Tommy G. Thompson, Secretary Claude Earl Fox, MD, MPH, Administrator
Department of Health and Human Services
Health Resources and Services Administration
The Healthcare Research and Quality Act of
1999, Section 6, requires the Secretary of Health
and Human Services (DHHS) to submit a Report
to Congress on Telemedicine by 2001. Congress
requested that the Report describe barriers
to telemedicine, determine the extent of patient
and physician satisfaction with this mode of
health delivery and assess patient benefits
from telemedicine services.What exactly is meant
by telemedicine and telehealth? In the Department
of Commerce's1997 Report to Congress, "telemedicine"
referred to "the use of electronic communication
and information technologies to provide or support
clinical care at a distance."1
Telehealth is a broader concept. For the purposes
of this Report, telehealth is defined as the
use of electronic information and telecommunications
technologies to support long-distance clinical
health care, patient and professional health-related
education, public health and health administration.
Current Trends
One of the most important trends to emerge
over the past four years is the remarkable growth
and development of the Internet. While much
of this report focuses on telehealth providers
and the barriers they face in expanding the
delivery of telehealth, this is only one part
of the story. The Internet is dramatically changing
the way consumers access health information,
receive diagnostics and purchase pharmaceuticals.
According to the Federal Trade Commission (FTC),
consumer searching for online health information
is increasing dramatically; it is predicted
that 30 million Americans will seek health information
online by 2001.2The
Internet will most likely play a key role in
expanding the reach of telehealth and telemedicine
to the average consumer. However, this potential
also brings other concerns about state jurisdiction
and enforcement, physician and other health
provider cross state licensure, privacy and
safety issues, as discussed throughout the Report
to Congress.
Key Issues
Key issues affecting the telemedicine
and telehealth industry have remained the same
over the past five years but their relative
importance has changed with the advent of dramatic
technology changes such as the wide spread adoption
of the Internet. These issues are:
Lack of Reimbursement;
Legal Issues;
Safety and Standards;
Privacy, Security and Confidentiality;
Telecommunications Infrastructure
Lack of Reimbursement remains
a critical barrier to the expansion of telemedicine.
Even though technology has made it easier to
deliver health care services using advanced
communications and computers, historically few
public or private payers have covered them..The
Balanced Budget Act of 1997 (BBA) expanded coverage
options for telemedicine but also included several
requirements that preclude telemedicine's use
under conditions where it is commonly being
used outside of Medicare. The BBA required the
Health Care Financing Administration (HCFA)
to pay for telemedicine consultation services
as of January 1, 1999. Some important reimbursement
eligibility requirements are outlined in Table
1.
TABLE 1: HCFA Telemedicine
Reimbursement Requirements Under the Medicare,
Medicaid and SCHIP Benefits and Improvement
Protection Act of 2000
Scope
Eligibility
Requirements
Geographic
Scope
Only patients located
in Rural Health Professional Shortage Areas
(HPSAs), counties in Non-MSAs and in approved
Federal demonstration projects are eligible
for telemedicine reimbursement. A list of
shortage areas can be found at http://www.access.gpo.gov.
Eligible
CPT Codes
Eligible Current Procedural
Terminology (CPT) codes include professional
consultations, office visits, and office
psychiatry services (codes 99241-99275;
99201-99215;90804-90809) and any other additional
services specified by the DHHS Secretary.
Eligible
Presenting Practitioner
The new law eliminates
the requirement to have a telehealth presenter
present a patient at a consultation unless
it is medically necessary (as determined
by the physician or practitioner at the
distant site)
Fee-Sharing
The new law eliminates
the fee sharing requirement between a consultant
and referring physician.
The new Act provides for
reimbursement for store and forward technology
in demonstration projects in Alaska and
Hawaii but no other setting. HCFA's payment
policy was developed to replicate a standard
consultation as closely as possible. Under
Medicare, a separate payment for a consultation
requires a face to face examination of the
patient. This requirement is consistent
with the American Medical Association's
description of a consultation. To that end,
Medicare's teleconsultation rule requires
a certain level of interaction between the
patient and consulting practitioner because
it offers the best substitute for a "face-to-face"
consultation. Regardless of the technology,
the patient must be present during the consultation.
Medicare does not currently make separate
payment for the review and interpretation
of a previous examination, photos or records.
Home
Health Care
The new Act clarifies
that home health agencies "may adopt
telehealth technology that it believes promotes
efficiencies or improves quality of care,
however, these technologies will not be
specifically recognized or reimbursed under
the home health benefit. Telehealth encounters
do not meet the definition of a Medicare
covered home health visit. But this does
not preclude a home health agency from spending
prospective payment dollars to furnish services
outside of the Medicare home health benefit
(i.e. for telehealth services to home health
beneficiaries). If a physician intends that
telehealth serivces be furnished while a
patient is under a home ehalth program of
care, this should be recorded in addition
to the Medicare covered home health services
to be furnished."
In the first two years, many
telemedicine practitioners have found the requirements
under the BBA mandate too narrow for most practical
purposes. Between January 1, 1999 and September
30, 2000, HCFA had reimbursed 301 claims for
a total of $20,000. Several factors may account
for this small number. In particular, four requirements
greatly limited the number of consultations
eligible for reimbursement:
Health Professional
Shortage Area (HPSA) Requirement: Medicare
paid for telemedicine services only in areas
that lack adequate primary care services,
even though many rural communities have little
or no access to specialists, such as cardiologists
or psychiatrists. Often the need for specialty
services drives the demand for telemedicine
services.
Fee sharing requirement:
HCFA mandated fee sharing, requiring specialists
to provide services at a 75% fee that HFCA
then reports as a 100% fee to the IRS. Other
problems included accounting and fee tracking.
Most rural practitioners are not equipped
to track split fees. Finally, the eligible
presenter must either be the referring physician
or an employee of the referring physician.
In many cases, the presenter is an employee
of the local hospital or clinic.
Eligible Presenters:
Although registered nurses, licensed practical
nurses and other similar types of health care
professionals were the most common presenters
in a telemedicine setting, they are not eligible
for reimbursement.
Eligible Current Procedural
Terminology Codes: The allowable codes
greatly restricted what services were reimbursable
under the BBA and did not include those commonly
used by telemedicine practitioners.
During its last two sessions,
Congress introduced over nine bills that addressed
some of these limitations. On December 20th,
2000, Congress passed the Medicare, Medicaid
and SCHIP Benefits Improvement and Protection
Act ("the Act"). Among other things,
this Act eliminates the fee-split and telepresenter
requirements and expands the types of presenters,
current procedural terminology codes and geographic
area limits that are eligible for reimbursement.
(
Table 1). Appendix
1 presents a comparison of bills and a summary
of the Act.
Box
1: Medicaid State Coverage
Arkansas, California,
Georgia, Iowa, Illinois, Indiana, Kansas,
Kentucky, Louisiana, Montana, Nebraska,
North Carolina, North Dakota, South Dakota,
Oklahoma, Texas, Utah, Virginia, and West
Virginia.
In addition, Connecticut,
Maine and Minnesota are piloting telemedicine
programs.
Historically, telemedicine
reimbursement expansion has been prevented by
a lack of data on which to judge changes in
government expenditure. The Office for the Advancement
of Telehealth (OAT) worked with the Center for
Telemedicine Law (CTL) and OAT's grantees to
develop a series of cost models that will show
the impact of expanding telemedicine coverage
on any third party payer's expenditures . These
"scoring" models have the advantage
of being based on actual telemedicine experience
in the field. Preliminary results suggest that
many of the modest telemedicine reimbursement
expansions introduced in the 106th Congress
would have a minimal impact on Medicare expenditures.
(For example, CTL/OAT estimates of the budgetary
impact of Senate Bill 2505 range from $50 to
$100 million over five years, as compared to
the estimate of over a billion dollars for legislation
in earlier years.)
Aside from Medicare reimbursement,
20 state Medicaid programs now reimburse for
telemedicine services and three other states
are conducting pilot programs to assess telemedicine
efficacy as shown in Box
1. Some private insurers also provide limited
telemedicine coverage in certain states. For
example, California Blue Cross is currently
funding the build-out of a statewide telemedicine
network. Blue Cross- Blue Shield in Montana
and North Dakota also provides some telemedicine
coverage. Legal Issues, particularly those relating
to cross-state licensure, were thought to be
among the most critical to the expansion of
telemedicine five years ago. Today, traditional
licensure issues remain important, but telemedicine
practitioners have found that they can provide
many in state services. Moreover, consumer use
of the Internet (which knows no borders) for
health related information, purchase of prescription
drugs and online consultations may create new
legal and licensure issues, overshadowing the
more traditional issues. For example, a consumer,
located in state A, sues a health practitioner
in state B, who has provided consultations to
the consumer via a Web site. Who has jurisdiction
in this case? How easily can state A enforce
its state health licensure laws if the health
practitioner is not licensed in state A?
Box 2:
States that Adopted the Compact
Arkansas, Delaware,
Iowa, Maine, Maryland, Mississippi, Nebraska,
North Carolina, South Dakota, Texas, Utah
and Wisconsin.
Currently, about 26 states
have laws regulating out-of-state telemedicine
practitioners. Twenty-one require full licensure
for an out-of state physician, providing telemedicine
services to a patient located in that state.
The other five states approach licensure in
a variety of ways, such as California's registration
requirement or Hawaii's permit for out-of-state
physician to provide consultation to an in-state
licensed physician. A list of states' licensure
laws is shown in Appendix
2.
While many more states restrict
physician's interstate telemedicine practice,
12 states have adopted the Interstate Nurses
Licensure Compact as shown in Box
2. The compact is a licensure model based
on mutual recognition. Under it, the head of
the nursing licensing board will administer
the Compact for his/her state.
Safety and Standards have
taken on greater importance in the past few
years, not only in the world of telemedicine
but also in the world at large. Without widely
adopted standards and guidelines, interoperability
and interconnection are not possible and the
great potential of telemedicine will be difficult
to achieve. Older equipment often will not interconnect
with newer versions of the same machine. Different
brands of the same equipment will not operate
with one another, making networking across projects
and sometimes within a project expensive and
frustrating.
In addition to technical standards,
there is a need for clinical protocols and guidelines.
Examples of clinical protocols for telemedicine
practice include preliminary scheduling procedures,
actual consult procedures and telemedicine equipment
operation procedures (such as telecommunications
transmission specifications). The clinical technical
standard for image quality in a video transmission
would specify the technical standards needed
by a specialist, such as a dermatologist, to
achieve the high levels of image clarity and
color required to correctly diagnose a patient.
Only a few professional associations have adopted
either clinical practice protocols or technical
standards and guidelines, as shown in Table
2. Additionally, some government agencies
have worked to develop technical guidelines
for telemedicine interoperability.
TABLE 2: Telemedicine Standards
and Guidelines
Organization
Standards
and Guidelines
American
Telemedicine Association (ATA)
Telehomecare
Clinical Guidelines: http://www.atmeda.org/news/guidelines.html.
ATA has also posted a May 1999 working draft
nes, posted at of its Clinical Guidelines
for Telepathology.
The American
Dermatology Association has drafted proposals
for clinical protocols for teledermatology.
American
Nurses Association
Clinical
Core Principles on Telehealth, March 1998;
Competencies in Telehealth Technologies
in Nursing, March 1999
American
College of Radiology/ National Electronic
Manufacturers Association
Digital Imaging
and Communication in Medicine (DICOM) Standards
a uniform set of communication standards.
Health
Level Seven
HL7 Standard
for data exchange
Kennedy
Kassebaum Health Insurance Portability Act
Under the
Administrative Simplification provision
of HIPAA, the Act mandates the development
and adoption of national electronic health
transaction standards.
Office
for the Advancement of Telehealth
Practical
technical guidelines based on OAT Grantee
experiences at http://telehealth.hrsa.gov.
These guidelines are a work in progress.
Currently include specifications for teledermatology,
teleopthamology, emergency medical, telecardiology,telerehab.
OAT has also funded a grant to develop a
technical assessment center.
Just as the wide adoption of
telemedicine standards and protocols plays an
important role in protecting public safety,
the Food and Drug Administration (FDA) and the
Federal Trade Commission (FTC) play a critical
regulatory role. The FDA ensures the safety
and effectiveness of telemedicine medical devices
and software, with the Center for Devices and
Radiological Health (CDRH) as the lead agency.
In oversight of telemammography -- regulating
standards, personnel, practice and procedures
-- the FDA plays an even more critical role.
A number of federal and state
regulatory agencies are working together to
address health-related consumer problems on
the Internet. They include state health authorities,
FDA, the Justice Department and FTC. FTC plays
a key oversight and enforcement role in Internet
Commerce as illustrated in its December 1999
Report: Protecting Consumers Online: A Federal
Trade Commission Report on the First Five Years
of Its Internet Law Enforcement Program.
In this report, the Commission discusses its
activities to combat general consumer fraud
and deception on the Internet. Since 1994, it
has focused on the largest and "most egregious"
fraud and deception examples, taking action
against companies in more than 100 cases.
Privacy, Security and Confidentiality
concerns are not unique to telemedicine. The
U.S. Congress and individual state legislatures
are all but certain to consider a wide range
of privacy-related Internet legislation that
could affect many industries next year. However,
the unique privacy problems associated with
personal patient information, such as HIV status,
cancer or mental health, raise many important
questions about personally identifiable information
and its protection.
An important national privacy
measure that may affect the telemedicine industry
is the Health Insurance Portability and Accountability
Act of 1996 (HIPAA). Under the Administrative
Simplification provision of HIPAA, the Act mandates
the development and adoption of a number of
national electronic health transaction standards,
including standards for electronic data exchange
of health information; standards for the privacy
of individually identifiable health information;
a national provider identifier; an employer
identifier and secure electronic signatures,
among others.
According to the Act, the
Secretary of DHHS must develop final regulations
relating to privacy standards by February 2000,
if Congress has not acted by August 1999. In
1997, the Secretary together with the National
Committee on Vital and Health Statistics (NCVHS),
sent preliminary recommendations to Congress.
In the absence of Congressional action by the
mandated deadline, DHHS published a notice of
proposed rulemaking in November 1999. Final
HIPAA privacy rules were published December
28, 2000 and an DHHS Fact sheet on these rules
can be found in Appendix 7. The complete text
can be found at: http://aspe.hhs.gov/admnsimp.
The general principles, for
the use and disclosure of personally identifiable
health information, are applicable regardless
of the form the information is kept in, the
methods of transmission, the time sequence of
its creation and use, or the way it is communicated.
HIPAA rules cover health plans
(e.g., insurers, managed care organizations,
federal health programs), clearinghouses (which
unify data in standardized formats) and health
care providers ,who use who engage, directly
or through contractual arrangements, in HIPAA
standard electronic transactions.
Potentially the most challenging
issue for telemedicine practitioners will be
DHHS' proposal for federal privacy law to preempt
state law only when states are less stringent.
Thus, if state requirements are in conflict
with federal ones, the rules providing more
stringent privacy protections would prevail.
Telemedicine practitioners could be faced with
a patchwork of state privacy standards.
State laws governing health
information exhibit wide discrepancies in protection,
complexity and coverage as illustrated by a
50-state survey4
of health privacy statutes that can be found
at the Health Privacy Project Web site at: http://www.healthprivacy.org/resources/statereports/exsum.html.
OAT and the Assistant Secretary's
Office of Planning and Evaluation have recently
funded a study and a conference entitled Privacy,
HIPAA and Telemedicine that will be completed
in Spring 2001. The purpose of the study is
to identify privacy issues unique to telemedicine
and to determine how HIPAA privacy rules may
affect telemedicine practitioners and patients.
Although a detailed discussion
of consumer privacy and the Internet is beyond
the scope of this Report, it is of growing concern
to the public. To address this problem, industry
has promoted self-regulatory mechanisms such
as standards for Web sites. The
Health on the Net Foundation (HON) (http://www.hon.ch)
and TRUSTe
(http://www.TRUSTe.org) have developed some
of the most widely accepted standards and "privacy
seals." "Ethical principles"
or "Ecodes" are another alternative.
Two new industry coalitions called the Internet
Healthcare Coalition (http://www.ihealthcoalition.org/ethics/ecode.html)
and the Health Internet Ethics Coalition have
promoted this type of self-regulation.
Despite industry's efforts
to self regulate, agencies, such as the FTC,
have found that industry self-regulation is
not sufficient to protect consumer privacy on
the Internet. In its report entitled, Privacy
Online: Fair Information Practices in the Electronic
Marketplace, May 2000, (http://www.ftc.gov/os/2000/05/index.htm#22)
the FTC offers legislative recommendations to
Congress that would set a basic level of privacy
protection for all visitors to consumer-oriented
commercial Web sites. The legislation would
"require all consumer oriented commercial
Web sites to the extent already covered by the
Children's Online Privacy Protection Act of
1998 (COPPA), to implement the four widely-accepted
fair information practice principles."5
These principles are outlined below.
Notice: Provide
consumers clear and conspicuous notice of
information practices;
Choice: Offer consumers
choices as to how their personal identifying
information is used;
Access: Offer consumers
reasonable access to the information the Web
site has collected about them;
Security: Take reasonable
steps to protect the security of the information
collected from consumers.
Telecommunications Infrastructure
costs continue to represent a large percentage
of overall costs in a telemedicine project's
monthly budget. To alleviate some of this burden,
the Telecommunications Act of 1996 charged the
FCC to administer the Universal Service program,
which would provide rural health care providers
with a discount on their telecommunication transmission
charges equaling the difference between urban
and rural transmission rates.
In 1997, the FCC established
the Universal Service Administrative Company
(USAC), a separate, not for profit entity, to
oversee both the E-Rate discount for Schools
and Libraries and the Rural Health Care Program
(RHCD). USAC's Rural Health Care Program issued
its first funding commitments on June 25, 1999,
five days before the end of the first 18-month
program year. In total, 483 rural Health Care
Providers received $3.4 million out of a possible
$400 million, which equaled the total requested
support for completed applications received
by USAC that year (January 1, 1998 through June
30, 1999). In the first year, few providers
completed applications for the discount, because
most found they could not benefit from it under
the original program.
Since the first year, the
FCC has adopted a number of reforms to the program,
which streamlines the discount application process,
and addresses practical concerns voiced by practitioners
and others. ( Appendix
5 provides a detailed history of RHCD and OAT's
FCC filing on Universal Service or at http://telehealth.hrsa.gov/pubs.htm).
Funding in the second year of the program, after
reforms were implemented, increased to $6.1
million. Moreover the FCC and USAC expect that
third year funding will increase to nearly $10
million, once all reforms have been in place
for a full year.
Research and Evaluation
Few statistically significant studies of patient/
physician satisfaction or telemedicine cost
savings have been conducted. This dearth of
research may be due to the relatively small
number of telemedicine consultations in any
one specialty and/or to the lack of a standard
evaluation methodology to study either efficacy
or patient/physician satisfaction across small
groups of specialties and projects.
Despite the lack of statistical
significance in most of the studies, all showed
high patient satisfaction with telemedicine
as shown in Table
3. Provider satisfaction was more variable,
but generally moderate to high. Moreover, although
one cannot generalize to all telemedicine applications,
studies of specific services, such as tele-homecare
and tele-dermatology, suggest that at least
for these services, there may be real cost savings
to be realized.
TABLE 3: Patient/Provider
Satisfaction with Telemedicine
Name
of Report
No.
of Studies Reviewed by Report
Patient
Satisfaction
Physician
Satisfaction
Strengths/
Weaknesses
Health
and Human Services Dept. and Univ. of Oregon
30 studies
Highly satisfied
Highly satisfied
Large survey of studies/
small data samples in each study. Studies
only look at one application, such as teledermatology
East Carolina
University (2000)
12 studies plus ECU study
of 492 teleconsults
Highly satisfied
98.3% rating
NA
Large data sample in ECU
study with different applications and different
settings/ small survey of 12 other studies
with small data samples.
Assoc.
of Telehealth Service Providers (1999)
Study based on 132 network
responses
Not applicable
Moderate to Highly Satisfied
Large survey of users/
only looks at technology and users.
Emerging
Trends and Policy Issues
Two important trends that may greatly affect
the telehealth industry and raise key policy
issues are rapid technology changes and America's
aging population. Shown below are technology
trends that already exist and will most likely
be common in the near future.
TABLE 4: Overview of Technology Trends
Tech Trends
Telehealth
Applications
Related Policy
Issues
Internet
Most telehealth transactions
may be done over the next generation Internet
in video, voice, text, still images etc.:
on-line consultations, prescription purchases
and administrative transactions.
Retrofitting HIPAA
and other privacy concerns
Blurring of borders
and scope of practice.
Security issues
Digitization
Smart cards, digital medical
libraries, compressed video and images,
imbedded chips.
Interoperability
Information inter-exchange
Technical standards
Wireless
Technology
Hand held computers,
mobile videophones, and satellite-based
mobile hand-held devices with global access.
Emergency medical applications
such as two-way video consultations.
Wireless monitoring
in the home. Other home wireless equipment
with two way video and peripherals for
blood pressure, heart rate, etc. Biosensors,
data feedback loop.
Electromagnetic Interference
Future spectrum bandwidth
needs.
Interoperability
across equipment
Interconnection problems
Security issues
In addition to technological trends, demographic
trends will have an important impact on the health
and telehealth industry. The aging of the Baby
Boomer generation combined with a longer life
expectancy, will most likely mean a large population
of "fragile" and chronically ill elderly
, many those requiring rehabilitation after hospitalization.
Given this demographic trend, according to recent
studies and workshops,6
home care medical devices were the fastest growing
segment of the medical device industry throughout
the 1990s. And with the strong movement toward
home health care, tele-homecare will be an important
associated trend. Providing tele-home care to
the elderly or disabled populations, using telemedicine,
raises important policy questions about health
care access and the reimbursement of telemedicine
services for both rural and urban patients. It
can be argued that urban patients who are very
elderly, chronically ill, poor or disabled may
be as isolated and have as much difficulty getting
access to needed health services as those living
in rural areas. Most of these urban patients cannot
drive to local clinics and many require assistance
getting from point A to point B. Traveling a mile
for such an urban patient may be as onerous as
a rural patient's two hundred-mile drive to see
a specialist. Reimbursement for both rural and
urban patients may be a cost effective policy
decision. Studies show tele-homecare can save
money by decreasing unnecessary hospital and emergency
room admissions. Around the clock monitoring and
nurse availability via videoconferencing has helped
patients better self-diagnose and maintain drug
therapies on schedule. This policy issue may be
resolved at the third party payer level, if cost
savings are sufficiently great enough to attract
the attention of this group.Next Steps
Outlined below are some proposed "next steps"
for the Office for the Advancement of Telehealth
(OAT) and the Joint Working Group on Telemedicine
(JWGT). Payment
OAT will collaborate
with HCFA, state Medicaid programs, private
third party payers and other relevant organizations
to create a forum in which the telemedicine
experiences of third party payers can be shared.
OAT will continue
to refine its telemedicine scoring models
for a broad range of telemedicine applications.
Legal Issues
The JWGT will work with various state governmental
and professional groups to assess the feasibility
of developing common licensure application forms,
similar to the common college application form
accepted at a number of universities. Common applications
will reduce time and costs associated with completing
numerous different applications that vary in state
requirements and paperwork. States, in turn, can
more easily develop a comprehensive database of
practitioners and track them across state borders.
Safety and Standards
OAT will work with its grantees, the American
Telemedicine Association (ATA) and other groups
to expand its clinical and technical guidelines.
(See http://telehealth.hrsa.gov/pubs.htm
for currently completed telemedicine application
guidelines).
OAT will continue to support the work of
the Advanced Technology Institute, which is
developing a Telehealth Deployment Research
Testbed. This work is being conducted in conjunction
with the Medical University of South Carolina,
West Virginia University Concurrent Engineering
Research Center, Arthur D. Little, Oak Ridge
National Laboratory, the Low country Healthcare
Network and the CPRI-HOST consortium. The
testbed will evaluate the effectiveness and
practical utility of telehealth technologies
by providing both laboratory and "real-world"
evaluations.
Medical Error reduction: OAT will develop
a series of measures to be included in GPRA
data elements to be collected by all OAT grantees.
Privacy, Security
and Confidentiality
OAT together with
the Office for the Assistant Secretary of
Policy and Evaluation have funded a research
paper on "Privacy, HIPAA and Telemedicine"
as well as a conference on the same subject.
OAT and OASPE anticipate that the final paper
and conference will be completed by summer
2001 and the results made available to the
public both in print and on OAT's Web site,
shortly thereafter.
Telecommunications
Infrastructure
OAT recently
filed comments with the FCC on the question
of "possible impediments to deployment
and subscribership in unserved and underserved
areas of the nation." (OAT's
FCC filing on Pacific Basin at http://telehealth.hrsa.gov/pubs.htm.)
Follow-up with the FCC on this issue continues.
OAT also
filed comments on the FCC's proposal to set
aside spectrum for the use of Wireless Medical
Telemetry (http://telehealth.hrsa.gov/pubs.htm).
OAT's comments also reflected concern about
adequate spectrum for future telemedicine
applications, which may require more bandwidth
than currently allocated for telemetry. This
issue will most likely remain an issue in
the near future.
Research and Evaluation
OAT will
collaborate with other Agencies within DHHS
as well as work with JWGT members to develop
an evaluation strategy that uses cross-project
evaluation methodologies to obtain more generalizable
findings.
Future
evaluations should examine provider satisfaction,
quality and cost implications of telemedicine
for specific applications such as tele-homecare,
teledermatology and mental health.
Overview
The beginning of the new millennium is a time
to look back from where we have come and to dream
of where we wish to go. For those in health care,
the scientific triumphs of the past, such as the
eradication of polio and small pox or the development
of immunization, point to a future, when closing
the health gap between the "haves and have
nots" in this country and throughout the
world, is possible.
Imagine a world, where no matter who you are
or where you are you get the health care you
need, when you need it. Such a dream could already
be a reality. Technologies such as interactive
videoconferencing, the Internet, store-and-forward
imaging, streaming media, satellite and other
wireless communications networks already exist
and can deliver health services or education
over vast distances. However, these are not
yet part of the landscape for our nation's rural
and urban underserved peoples.
Although these technologies are available, several
barriers, such as the lack of significant reimbursement,
cross-state licensure problems, privacy issues,
lack of universal standards and high transmission
costs, have inhibited the telemedicine and telehealth
industry from reaching its full potential in
the United States.
In addition to these traditional barriers,
the dramatic growth and use of the Internet
by health consumers poses new challenges. Despite
its great benefits, such as a wealth of health
information or fingertip access to prescription
drugs, the Internet has created serious threats
to industry expansion. These include new legal,
safety, privacy and confidentiality concerns
for the telemedicine industry.
The Healthcare Research and Quality Act of
1999, Section 6, requires the Secretary of Health
and Human Services (DHHS) to submit this Report
to Congress on Telemedicine, no later than January
10, 2001. Congress requested the Report describe
barriers to telemedicine, determine the extent
of patient and physician satisfaction with this
mode of health delivery and evaluate the extent
to which patients have benefitted from telemedicine
services.
What exactly is meant by telemedicine and telehealth?
In the Department of Commerce's 1997 Report
to Congress, "telemedicine" referred
to "the use of electronic communication
and information technologies to provide or support
clinical care at a distance."1 Telehealth
is a broader concept than telemedicine. For
the purposes of this Report, it is defined as
the use of electronic information and telecommunications
technologies to support long-distance clinical
health care, patient and professional health-related
education, public health and health administration.
Current Trends
One of the most important trends to emerge over
the past five years is the remarkable growth
and development of the Internet. While much
of this report focuses on telehealth providers
and the barriers they face in expanding the
delivery of telehealth, that is only part of
the story. The Internet is dramatically changing
the way consumers access health information,
receive diagnostics and purchase pharmaceuticals.
It is also conceivable that soon health providers
will move much of their administrative transmissions
onto the Internet. Hence, the Internet may greatly
affect different aspects of telemedicine and
telehealth.
According to the Federal Trade Commission (FTC),
consumer online searches for health information
are increasing dramatically. Thirty million
Americans are expected to seek health information
online by 2001.2
To establish a viable presence on the Internet
the banking, credit card and retail industry,
among others, have found it critical to reassure
their consumers about the protection of personally
identifiable information. Although online shopping,
banking and auction bidding are ubiquitous,
what consumer does not worry about the random
stealing of information by computer hackers?
More insidious is the possibility that entire
identities can be stolen after a person's social
security and other personal information has
been made public on the Internet.
Just as other industries have found the Internet
to be both a market boon and privacy bane, so
the health industry may find that consumers
of health information, prescriptions or other
health services on the Internet, may be vulnerable.
As the Georgetown University Health Privacy
Project notes:
"Although health Web sites now provide
a wide range of clinical and diagnostic information;
opportunities to purchase products and services;
interactions among consumers, patients, and
health care professionals; and the capability
to build a personalized health record, they
have not matured enough to guarantee the quality
of the information, protect consumers from product
fraud or inappropriate prescribing, or guarantee
the privacy of individuals' information."
Structure of the Report
The structure of the Telemedicine Report to
Congress, 2001 is similar to that of the 1997
Report. Chapter III describes the current Medicare
reimbursement rules for telemedicine, as well
as the preliminary outcomes for the first year
of this program. Chapter IV discusses legal
issues affecting the proliferation of telemedicine
and telehealth, including state licensure and
electronic health information issues as well
as other related issues, such as credentials.
Chapter V outlines safety and standards issues,
limited to specific telehealth concerns. Chapter
VI highlights DHHS privacy rules for personally
identifiable health related information that
is electronically stored or transferred. This
chapter also discusses how these proposed rules
may affect telehealth practitioners. Chapter
VII examines the Federal Communications Commission's
(FCC) Universal Service Administrative Company's
(USAC) Rural Health Care Program. This Chapter
also highlights recent FCC reforms that address
some telehealth practitioner concerns that they
consider to be major barriers to applying to
the program. Chapter VIII draws upon previous
research to summarize the current status of
patient and physician satisfaction with telemedicine
and anecdotal examples of telemedicine efficacy.
The final Chapter IX looks at issues that may
emerge over the next few years. Specifically,
Congress requests that DHHS report the following:
The extent to which patients receiving telemedicine
services have benefitted from them and are satisfied
with the treatment received pursuant to the
services;
The extent to which medical outcomes for such
patients would have differed if telemedicine
services had not been available to them;
The extent to which physicians involved with
telemedicine services have been satisfied with
the medical aspects of the services; and
The extent to which primary care physicians
are enhancing their medical knowledge and experience
through the interaction with specialists provided
by telemedicine consultations.
One of the greatest stumbling blocks to the
expansion of the telehealth industry has been
lack of reimbursement for telemedicine and telehealth
services. Advances in telemedicine technology
have made it easy to deliver health care services
over a distance but few public or private payers
will pay telemedicine costs. Until recently,
Medicare has not had an explicit policy to pay
for telemedicine services. Historically, Medicare
reimbursed some services that did not traditionally
require face-to-face contact between a patient
and practitioner. For example, it covered EKG
or EEG interpretation, teleradiology and telepathology
in most of the nation, depending on individual
Medicare carrier policies. However, the Balanced
Budget Act of 1997 (BBA) brought about a significant
change in Medicare telemedicine reimbursement
policy. As of Jan. 1, 1999, Congress required
the Health Care Financing Administration (HCFA)
to pay for telemedicine consultation services
under the BBA. Some important reimbursement
eligibility requirements are outlined in Table
1 below.
TABLE 1: HCFA Telemedicine
Reimbursement Requirements Under the Medicare,
Medicaid and SCHIP Benefits and Improvement
Protection Act of 2000
Scope
Eligibility
Requirements
Geographic
Scope
Only patients located
in Rural Health Professional Shortage Areas
(HPSAs), counties in Non-MSAs and in approved
Federal demonstration projects are eligible
for telemedicine reimbursement. A list of
shortage areas can be found at http://www.access.gpo.gov.
Eligible
CPT Codes
Eligible Current Procedural
Terminology (CPT) codes include professional
consultations, office visits, and office
psychiatry services (codes 99241-99275;
99201-99215;90804-90809) and any other additional
services specified by the DHHS Secretary.
Eligible
Presenting Practitioner
The new law eliminates
the requirement to have a telehealth presenter
present a patient at a consultation unless
it is medically necessary (as determined
by the physician or practitioner at the
distant site)
Fee-Sharing
The new law eliminates
the fee sharing requirement between a consultant
and referring physician.
The new Act provides for
reimbursement for store and forward technology
in demonstration projects in Alaska and
Hawaii but no other setting. HCFA's payment
policy was developed to replicate a standard
consultation as closely as possible. Under
Medicare, a separate payment for a consultation
requires a face to face examination of the
patient. This requirement is consistent
with the American Medical Association's
description of a consultation. To that end,
Medicare's teleconsultation rule requires
a certain level of interaction between the
patient and consulting practitioner because
it offers the best substitute for a "face-to-face"
consultation. Regardless of the technology,
the patient must be present during the consultation.
Medicare does not currently make separate
payment for the review and interpretation
of a previous examination, photos or records.
Home
Health Care
The new Act clarifies
that home health agencies "may adopt
telehealth technology that it believes promotes
efficiencies or improves quality of care,
however, these technologies will not be
specifically recognized or reimbursed under
the home health benefit. Telehealth encounters
do not meet the definition of a Medicare
covered home health visit. But this does
not preclude a home health agency from spending
prospective payment dollars to furnish services
outside of the Medicare home health benefit
(i.e., for telehealth services to home health
beneficiaries). If a physician intends that
telehealth serivces be furnished while a
patient is under a home ehalth program of
care, this should be recorded in addition
to the Medicare covered home health services
to be furnished."
Medicare Reimbursement-The First Two YearsOver
the first two years of the Medicare telemedicine
reimbursement rule, many telehealth practitioners
have found both the BBA mandates and HCFA's interpretation
of the BBA too narrow for most practical purposes.
On September 30, 2000, after almost two years
of telemedicine reimbursement, Medicare has reimbursed
a total of $20,000 for 301 teleconsultation claims.
Four major issues may have greatly limited the
number of reimbursable telemedicine consultations:
Health Professional Shortage Area Limitations.
Only patients in Health Professional Shortage
Areas (HPSAs) were eligible for reimbursement
under the BBA. This restriction greatly narrows
the number of people, who might benefit from
telemedicine, and disregards the needs of
many rural patients, who may have access to
a nurse or general practitioner, but not to
specialists such as cardiologists, psychologists,
dermatologists, etc.
Fee-sharing requirement. Consulting
physicians found fee-sharing problematic because
they receive only 75 percent of normal pay
for their services. Moreover, HFCA reports
consultant payment to the IRS at 100 percent.
Other problems with fee-sharing included accounting
and fee tracking. Most rural practitioners
are not equipped to track split fees. Finally,
perhaps the most important ramification of
the fee-sharing requirement is that, to be
paid, the eligible presenter must either be
the referring physician or an employee of
the referring physician. In many cases, the
presenter is an employee of the local hospital
or clinic.
Eligible presenters. In many (if
not most) places rural clinics are staffed
only by registered nurses (RNs), licensed
practical nurses (LPNs) or by health technicians,
who were all ineligible presenters under the
Act. In a survey of 20 telehealth networks
representing 4,761 telehealth encounters between
Jan. 1, 1999 and June 30, 1999, the University
of Missouri found that:
LPNs and RNs make up the majority of
patient presenters in almost all telehealth
networks, but they are not eligible presenters.
171 or 3.6% of all encounters involved
a patient interaction with either an occupational,
physical, speech therapist or clinical
psychologist.
Only 7% of referring practitioners or
employees of the referring practitioner
acted as patient presenters in consultations.
This suggests that if all of the reported
4,761 telehealth activities were Medicare,
less than 7 percent of all cases would
meet HCFA's eligible presenter criteria.
Eligible Current Procedural Terminology
Codes. Only a handful of CPT codes were
eligible for HCFA telemedicine reimbursement
under BBA. This limitation greatly restricted
the types of services for which practitioners
could be reimbursed. Many services that telemedicine
providers already offer were not included
in these codes.
Legislation
The House and Senate introduced nine bills with
telehealth provisions in the 106th Session to
address the BBA's telemedicine reimbursement limitations
and to allow more Medicare coverage for telemedicine
services. At the end of December 2000, Congress
passed the Medicare, Medicaid and SCHIP Benefits
Improvement and Protection Act of 2000 ("the
Act"), which is effective October 1,2001.Among
other things, Section 223 of the Act, eliminates
the presenter and fee-sharing requirements, expands
eligible locations to include HPSAs and counties
not included in a Metropolitan Statistical Area,
expands the number of CPT codes that are eligible
for Medicare reimbursement and provides full reimbursement
to a specialist for services rendered in a teleconsultation.
Section 503 addresses the use of telehealth in
the delivery of home health services. (See Appendix
1 for language of the Act and a comparison of
the bills) Historically, one of the key challenges
to the passage of any expansion of telemedicine
reimbursement has been the lack of data upon which
to judge its impact on government expenditures.
The Office for the Advancement of Telehealth (OAT)
has worked with the Center for Telemedicine Law
(CTL) and OAT's grantees to develop a series of
cost models that would provide a more accurate
estimate of the impact of expanded coverage on
third party payers. These "scoring"
models have the advantage of being able to use
actual telemedicine experience from the field.
Preliminary results suggest that many of the modest
telemedicine reimbursement expansions introduced
in the 106th Congress would have minimal impact
on Medicare expenditures. (For example, CTL/OAT
estimates of Senate Bill 2505 budgetary impact
range from $50 to $100 million over five years
as compared to an estimate of over a billion dollars
scored for legislation in earlier years.) Other
Payment Coverage
Box 1
Medicaid State Coverage
Arkansas, California, Georgia, Iowa, Illinois,
Indiana, Kansas, Kentucky, Louisiana, Montana,
Nebraska, North Carolina, North Dakota,
South Dakota, Oklahoma, Texas, Utah, Virginia,
and West Virginia. In addition, Connecticut,
Maine and Minnesota are piloting telemedicine
programs.
In addition to Medicare payments for telemedicine,
20 state Medicaid programs as shown in Box 1 and
several state Blue Cross/Blue Shield plans, as
well as some other private insurers, pay for select
telemedicine services. Several states have recently
passed laws that prohibit insurers from discriminating
between regular medical and telemedicine services'
reimbursement. These states include California,
Texas and Louisiana. Some private insurers also
provide limited telemedicine coverage in certain
states. For example, Blue Cross-Blue Shield in
Montana and North Dakota provides some telemedicine
coverage and Blue Cross of California is going
a step further by developing a statewide telemedicine
network. In July 1999, the Managed Risk Medical
Insurance Board awarded $1.8 million to Blue Cross
California to expand telemedicine capabilities
throughout California. Blue Cross planned to use
the funds to expand services at 17 existing clinics
to serve medically underserved populations and
to provide equipment and support to 22 new telemedicine
sites in 18 counties.
Next Steps
OAT will collaborate with HCFA, state Medicaid
programs, private third party payers and other
relevant organizations to create a forum in
which the experiences of third party payers
with telemedicine can be shared.
OAT will continue to refine its telemedicine
scoring models for a broad range of telemedicine
applications.
Five years ago, interstate licensure issues
were thought to be among the most critical barriers
to telemedicine. Today, the problem has been
compounded by the growth and consumer use of
the Internet. The Internet has also raised new
legal issues that may grow to overshadow interstate
licensure.
Since the Department of Commerce's 1997 Report
to Congress on Telemedicine was published, the
problem of multiple state licensure requirements
for telemedicine providers has not improved
and in some ways has worsened. Since then, more
states have adopted restrictive laws requiring
out-of-state telemedicine practitioners to obtain
local state medical licenses.
State Medical Licensure and Licensure
Models
Historically, states have had the authority
to regulate activities affecting the health,
safety and welfare of their citizens. Hence,
health professionals in the United States are
licensed at the state level. States define the
process and procedures for granting a health
professional license, renewing a license and
regulating medical practice within the state.
The Federal government does have the authority
to establish national regulations such as those
under Medicare that set specific eligibility
requirements for reimbursement. However, there
is a strong legal presumption against federal
preemption of state licensure laws. Therefore,
unless Congress acts to regulate telemedicine
licensure, the states themselves must decide
to harmonize their standards and laws. Tables
2 and 3 below illustrate generic and specific
licensure models that could be used for multiple
state health licenses.
TABLE
2: General Licensure Models
Consulting
Exceptions
With
a consulting exception, a physician who
is unlicenced in a particular state can
practice medicine in that state at the request
of and in consultation with a referring
physician. The scope of these exceptions
varies from state to state. Most consultation
exceptions prohibit the out-of-state physician
from opening an office or receiving calls
in the state. In most states, these exceptions
were enacted before the advent of telemedicine
and were not meant to apply to on-going
regular telemedicine links. However, some
states permit a specific number of consulting
exceptions per year. Hawaii, Colorado and
California allow significant consulting
exceptions.
Endorsement
State
boards can grant licenses to health professionals
in other states with equivalent standards.
Health professionals must apply for a license
by endorsement from each state in which
they seek to practice. States may require
additional qualifications or documentation
before endorsing a license issued by another
state. Endorsement allows states to retain
their traditional power to set and enforce
standards that best meet the needs of the
local population. However, complying with
diverse state requirements and standards
can be time consuming and expensive for
a multi-state practitioner.
Reciprocity
A
licensure system based on reciprocity would
require the authorities of each state to
negotiate and enter agreements to recognize
licenses issued by the other state without
a further review of individual credentials.
These negotiations could be bilateral or
multilateral. A license valid in one state
would give privileges to practice in all
other states with which the home state has
agreements.
Mutual
Recognition
Mutual
recognition is a system in which the licensing
authorities voluntarily enter into an agreement
to legally accept the policies and processes
(licensure) of a licensee's home state.
Licensure based on mutual recognition is
comprised of three components: a home state,
a host state and a harmonization of standards
for licensure and professional conduct.
The health professional secures a license
in his/her own home state and is not required
to obtain additional licenses to practice
in other states. The nurse licensure compact
is based on this model.
Registration
Under
a registration system, a health professional
licensed in one state would inform the authorities
of other states that s/he wished to practice
part-time there. By registering, the health
professional would agree to operate under
the legal authority and jurisdiction of
the other state. Health professionals would
not be required to meet entrance requirements
imposed upon those licensed in the host
state but they would be held accountable
for breaches in professional conduct in
any state in which they are registered.
California has the authority to draft this
type of model.
Limited
Licensure
Under
a limited licensure system, a health professional
would have to obtain a license from each
state in which s/he practiced but would
have the option of obtaining a limited license
for the delivery of specific health services
under particular circumstances. Thus, the
system would limit the scope rather than
the time period of practice. The health
professional would be required to maintain
a full and unrestricted license in at least
one state. The Federation of State Medical
Boards has proposed a variation of this
model.
National
Licensure
A
national licensure system could be adopted
on the state or national level. A license
would be issued based on a universal standard
for the practice of health care in the US.
If administered at the national level, questions
might be raised about state revenue loss,
the legal authority of states and logistics
about how data would be collected and processed.
If administered at the state level, these
questions might be alleviated. States would
have to agree on a common set of standards
and criteria ranging from qualifications
to discipline.
Federal
Licensure
Under
a Federal licensure system health professionals
would be issued one license, valid through
the US, by the Federal government. Licensure
would be based on Federally established
standards related to qualifications and
discipline and would preempt state licensure
laws. Federal agencies would administer
the system. However, given the difficulties
associated with central administration and
enforcement, the states might play a role
in implementation.
Source:
Department of Commerce, "Report to Congress
on Telemedicine," 1997.
TABLE
3: Specific Licensure Models
American
College of Radiology (ACR)
In
1994, the ACR adopted a" Standard for
Teleradiology" and developed a Model
Act based on this standard that is similar
to the general endorsement model described
above.
American
Medical Association (AMA)
In
1994, the AMA adopted a policy that "states
and their medical boards should require
a full and unrestricted license for all
physicians practicing telemedicine within
a state."
California
Registration
The
State of California's law is a specific
example of a registration model. In 1997,
California passed laws that permits the
Board of Medicine to create a registration
program for telemedicine providers.
College
of American Pathologists (CAP)
The
CAP model is a variation of the endorsement
model. This proposal requires physicians
to have their licenses endorsed in each
state from which they receive patient specimens
or information. The CAP suggests that an
abbreviated licensure process would be preferable
to a license for limited practice.
Federation
of State Medical Boards(FSMB)
The
FSMB supports a special licensure for telemedicine,
a variation on the general limited licensure
model. In 1995, FSMB proposed an "Act
to Regulate the Practice of Medicine Across
State Lines." Under this Act, a physician
would be required to obtain a special license
issued by the state medical board. Several
states have adopted variations on this model
including Alabama, Tennessee and Texas.
National
Council of State Boards of Nursing (NCSBN)
The
National Council's model is the most far
reaching of any model and is based on the
general mutual recognition model. In November
1998, the National Council adopted language
for an Interstate Nurse Licensure Compact.
This compact creates a unified standard
for nurses' licenses. Nurses will be able
practice telemedicine in whichever states
adopt the compact. Licenses will be fully
recognized by the host and home state by
mutual recognition. To date, Arkansas, Delaware,
Iowa, Maine, Maryland, Miss, Nebraska, NC,
SD, Texas, Utah and Wisconsin have passed
this compact into law.
Sources:
Commerce Department, "Report to Congress
on Telemedicine," 1997; Western Governors
Association
Box
2:
Interstate Nurses Licensure Compact
Under
this compact, the head of the nursing
licensing board willadminister the Compact
for his/her state. Among other things,
this compact states that: "license
to practice registered nursing issued
by a home state to a resident in that
state will be recognized by each party
state as authorizing a multi-state licensure
privilege to practice as a registered
nurse in such party state." This
compact also applies to a license to practice
licensed practical/ vocational nursing.
To coordinate these multi-state licenses,
all party states "shall participate
in a cooperative effort to create a coordinated
data base of all licensed nurses and licensed
practical/ vocational nurses." Including
information on a nurse's licensure and
disciplinary history.
Physician and Nurse State Licensure for
Telemedicine Practice
In early 1997
only 11 states had telemedicine licensure laws.
Today, about 26 states have introduced licensure
laws pertaining specifically to telemedicine
that may make it more difficult for physicians
to practice telemedicine across state lines.
Appendix 2 lists these states. Making it easier
for nurses to practice across state lines, the
National Council of State Boards of Nursing
(NCSBN) developed a licensure model based
on mutual recognition called the Interstate
Nurse Licensure Compact. As described in Box
2, NCSBN promotes the introduction of legislation
and the adoption of state laws to allow nurses
to practice across state borders without being
licensed outside their home states.
Box
3: States that Adopted the Compact
Arkansas,
Delaware, Iowa, Maine, Maryland, Mississippi,
Nebraska, North Carolina, South Dakota,
Texas, Utah and Wisconsin
Currently, 12 states have adopted the Nurse
Licensure Compact as listed in Box 3. Other
organizations, such as the National Association
of Pediatric Nurse Associates, and Practitioners,
and the Association of Women's Health, Obstetric
and Neonatal Nurses, believe that alternative
models like the national licensure model, as
described in Table 2 and in their letter in
Appendix 3 may be a better solution.
Legal Issues Relating to the Internet
Consumers with access to the World
Wide Web can peruse volumes of health information,
join chat groups, purchase pharmaceuticals in
privacy and consult a health care practitioner
for a fee. But together with these benefits,
the Internet has added new twists to old licensure
problems and has raised other legal issues.
For example, given the nature of the Web, it
may be difficult for a consumer or state government
to determine whether or not particular Web sites
comply with states' laws pertaining to a physician's
or other health practitioner's interstate practice.
Theoretically, online health practitioners,
who do not provide specific medical advice or
diagnosis, would probably not be seen as practicing
medicine across state lines. Realistically however,
these consultations can fall into large gray
areas.
Perhaps the larger legal issue for many states
may be their ability to enforce their own state
health laws. For example, if a consumer, located
in state A, sues an on-line practitioner, based
in state B, who has jurisdiction in this case?
Does the jurisdiction change if the interactive
consultation was accomplished via the Web, over
the telephone, via email or a two-way teleconferencing
unit? What happens if the Web site was created
and staffed outside the United States? What
recourse would the consumer have if the Web
site was immediately taken down but reconfigured
under a different address the next day?
These legal questions apply not only to Web
based companies but also to companies that provide
health care consultations using any type of
technology cross state boarders. For example,
many health insurance companies now give their
clients the option to consult with a nurse over
the telephone before seeking face-to-face medical
consultation. Large health insurance companies
with a national base will often subcontract
to a company with a central office staffed with
nurses, who field incoming nationwide calls.
Do these nurses need to be licensed in every
state in order to answer these calls?
A recent DHHS report, Wired
for Health and Well-Being, states that "the
extent and nature of liability associated with
IHC (Interactive Health Communication) applications
are unclear. Providing medical advice through
IHC applications, including Web sites, increases
potential liability for developers. To what
extent the developers, sponsors, content providers,
or others involved in the design and implementation
of the application will be liable for damages
is unknown. In the absence of precedents in
this area, future legal action and case law
may provide some clarity on these issues."
(Wired for Health and Well-Being, DHHS,
Office of Public Health and Science, April 1999)
Finally, whether Web developers are state
certified or not, the issue of illegal drugs
sold over the Internet or legal drugs sold without
an initial patient examination by a physician
has created a growing safety and legal challenge
for both state and federal regulators, as discussed
in the next chapter.
Other Related Issues
Another
dilemma that has not been resolved is whether
or not health care practitioners providing telehealth
services should be certified in this area. Earlier
this year, the Joint Working Group on Telemedicine
(JWGT) developed a draft discussion paper (See
Appendix 4), exploring the advantages and disadvantages
of certification. According to the paper, there
is confusion about the meaning of the term.
Credentialing, certification, privileging and
licensing are often used interchangeably to
describe the validation of practitioners' competencies
in telehealth. National professional and provider
organizations and government agencies are increasingly
queried about whether there is a need for additional
and/or official validation of practitioners'
competency to engage in telehealth. And it is
unclear whether the questions about validation
relate either solely to the equipment used or
to the clinical care delivered. Additional complexity
surrounds the relationship of the validation
of individuals versus organizations.
The JWGT hopes to compile comments about the
draft paper from interested parties and provide
a summary of its findings.
Although little has been resolved about individual
accreditation, there has been change at the
institutional level. In the fall of 2000, the
Joint Commission on Accreditation of Healthcare
Organizations (JCAHO), an independent, not-for-profit
organization, adopted new credentialing standards
for hospitals using telemedicine. The full text
of these new standards, which become effective
January 1, 2001, can be found at http://www.jcaho.org/standard/medicalstaff_rev.html#Telemedicine.
JCAHO evaluates and accredits nearly 20,000
health care organizations and programs in the
United States. Its accreditation is recognized
nationwide as a symbol of quality that indicates
that an organization meets certain performance
standards. To earn and maintain accreditation,
an organization must undergo an on site survey
by a JCAHO survey team at least every three
years.4
The new standards amend medical staff standards
within the accreditation manual for hospitals.
According to the manual:
"If a telemedicine practitioner prescribes
or renders a diagnosis, or otherwise provides
clinical treatment to a patient, the telemedicine
practitioner is credentialed and privileged
by the organization receiving the telemedicine
service. An organization may use credentialing
information from another Joint Commission
accredited facility, so long as the decision
to delineate privileges is made at the facility
that is receiving the telemedicine service."
Next Steps
The Joint Working Group on Telemedicine
will work with various state governmental
and professional groups to assess the feasibility
of developing common licensure application
forms, similar to the common college application
form, accepted at a number of universities.
Common applications will reduce time and costs
associated with completing numerous different
applications that vary in state requirements
and paperwork. States, in turn, can more easily
develop a comprehensive database on practitioners
and track them across state borders.
Thanks to advances in technology, telemedicine
practitioners have shifted easily from the phone
to the personal computer to the Internet to
wireless handheld devices. Yet, the full potential
of these advances cannot be reached without
clinical and technical standards and guidelines.
In the past few years, the need for standards
has taken on greater importance, not only in
the world of telemedicine, but also in the world
at large. Without widely adopted standards and
guidelines, interoperability and interconnection
are not possible and the great potential of
telemedicine will be difficult to achieve. Older
equipment often will not connect with newer
versions of the same machine; different brands
do not operate with one another, making networking
across projects and sometimes within a project
expensive and frustrating.
In addition to technical standards, clinical
protocols and guidelines are needed. Clinical
protocols for telemedicine practice include
preliminary scheduling procedures, actual consult
procedures and telemedicine equipment operation
procedures (such as telecommunications transmission
specifications). The clinical technical standard
for image quality in a video transmission would
specify the technical standards needed by a
specialist such as a dermatologist to achieve
the high levels of image clarity and color required
to correctly diagnose a patient.
Unlike most clinical health professional groups,
U.S. telemedicine practitioners have not formally
developed and adopted many clinical protocols
or technical standards for telehealth applications.
However, a few professional associations have
adopted some clinical practice protocols.
The American Telemedicine Association recently
adopted Telehomecare
Clinical Guidelines, posted on their Web
site at http://www.atmeda.org/news/guidelines.html.
Additionally, the Association has posted a
May 1999 working draft of its Clinical Guidelines
for Telepathology.
The American Psychological Association has
posted clinical guidelines on its Web site
to guide in the practice of telepsychiatry.
The American Dermatology Association has
drafted proposals for clinical protocols for
teledermatology.
The American Nurses Association, assisted
by the Interdisciplinary Telehealth Standards
Working Group, developed the "Core Principles
on Telehealth" in March 1998 and "Competencies
in Telehealth Technologies in Nursing in March
1999.
The following is a short list of technical
standards and guidelines that have been adopted
or have been proposed that relate directly or
indirectly to telemedicine and telehealth.
The American College of Radiology and the
National Electronic Manufacturers Association
created a uniform set of communication standards
called DICOM (Digital Imaging and Communications
in Medicine).
HL 75:
standard for data exchange. The most widely
used HL7 specification is the Application
Protocol for Electronic Data Exchange in Healthcare
Environments. This is a messaging standard
that enables disparate healthcare applications
to exchange data.
Kennedy-Kassebaum Health Insurance Portability
and Accountability Act of 1996 (HIPAA) mandated
the development and adoption of standards
for electronic exchange of health information
for administrative purposes. As of December,
2000 DHHS released its final rule on privacy
practices for covered entities such as health
plans, clearing houses and providers who engage
in electronic transactions.
OAT and the JWGT organized a workshop in
September 1999 to address the need for guidelines
in the area of technical standards for telemedicine
practice. Several guidelines have already
been completed for telecardiology, teledermatology,
telerehabilitation, teleopthamology and tele-psychiatry.
(See: http://telehealth.hrsa.gov/pubs.htm)
Additionally, OAT has funded a grant to the
Advanced Technology Institute to develop a
technical assessment center. This Telehealth
Deployment Research Test bed will establish
a national distributed test bed that will
evaluate the effectiveness and practical utility
of telehealth technologies by providing laboratory
and "real world" evaluations.
FDA Regulatory Role
Widely
adopted standards and guidelines not only serve
as a foundation for interoperability and interconnection
but also to protect public health. The US Federal
Food and Drug Administration (FDA) plays a critical
regulatory role in ensuring the safety and effectiveness
of telemedicine medical devices and software
with the Center for Devices and Radiological
Health (CDRH) acting as lead agency. This role
was discussed at length in the Department of
Commerce's 1997 Report to Congress on Telemedicine
(See Appendix 5).
Over the past five years, the FDA has continued
its oversight of medical devices and software
associated with telemedicine, developed guidelines,
and provided assistance to industry and other
regulators through the work of several telemedicine
related working groups. For example, the Telemetry
Working Group worked with the FCC to provide
new spectrum for wireless medical service after
digital TV signals interfered with wireless
medical telemetry equipment in 1999. The Software
Working Group has developed guidelines for software
contained in Medical Devices and the Telemedicine
Working Group has developed guidelines on Medical
Image Management Devices, on Digital Mammography
and Picture Archiving and Communications Systems
and Related Devices. Given the growing importance
of the home health industry, the FDA and the
National Science Foundation cosponsored the
"Workshop on Home Care Technologies for
the 21st Century." The FDA also recently
approved Tele-homecare equipment for market.
Current telemedicine related FDA guidelines
can be found at the following sites:
Box
4: States Enacting Legislation Requiring
Physical Examination Before Prescribing
Medication
Alabama,
Arizona, California, Florida, Iowa, Idaho,
Kansas, Maine,
Mississippi, Nebraska, New
York, Ohio, Virginia
Another notable change in FDA's role in telehealth
is its growing involvement in the oversight
of relevant Internet activities. Over the past
few years, some Web sites have offered illegal
drugs or prescription drugs based on questionnaires
rather than a face-to-face examination by a
licensed health care practitioner. Some off-shore
sites offer prescription drugs with any prescription.
The FDA is working with the National Association
of Boards of Pharmacy (NABP), which created
a program in 1999 called Verified Internet Pharmacy
Practice Sites or VIPPS.
The program gives consumers a single place
to check out an online pharmacy to ensure that
it meets current standards. To become certified
by VIPPS, an online pharmacy must meet the licensing
and inspection requirements in the state where
it is located and in each state to which it
dispenses pharmaceuticals. The FDA has also
worked with the Federation of State Medical
Boards on prescribing issues. The FDA's role
in this area compliments that of the Federal
Trade Commission, a key player in enforcement
(see below). Moreover, states remain primarily
responsible for regulating and licensing of
health care providers and pharmacies. About
13 states have recently passed laws that require
a physical examination before prescribing medication
either over the phone or over the Internet,
as shown in Box 4 .
The FTC, Consumers and the Internet
A number of federal and state regulatory agencies
are working together to address health-related
consumer problems on the Internet. They include
state health authorities, the Federal Food and
Drug Administration, the Justice Department,
and the Federal Trade Commission. The Federal
Trade Commission plays a key oversight and enforcement
role in Internet Commerce as illustrated in
its December 1999 Report. In this report the
Commission discusses its activities to combat
general consumner fraud and deception on the
Internet. Since 1994, it has focused on the
largest and "most egregious" fraud
and deception examples, taking action against
companies in more than 100 cases. As shown in
Box 5, the Commission has made false or unsubstantiated
health claims online a law enforcement priority.
Box 5
Excerpts from FTC Report: Protecting
Consumers Online: A Federal Trade Commission
Report on the First Five Years of Its Internet
Law Enforcement Program
Operation cure-all: The Commission
brought four cases against the marketers
of products such as magnetic therapy devices,
shark cartilage and CMO. (cetymyristoleate)
for their claims that these products could
cure a host of serious diseases, including
cancer, HIV/AIDS, multiple sclerosis and
arthritis. All the companies, which used
Web sites to market the products and recruit
distributors, entered into settlements
with the Commission.
FTC v. Slim America, Inc.: The
defendants were charged with falsely advertising
that their weight loss product would produce
dramatic weight loss results. After a
trial, the Court ordered the defendants
to pay $8.3 million in consumer redress
and ordered the individual defendants
to post multi-million dollar bonds before
engaging in the marketing of weight loss
or other products and services.
FTC v. American Urological Clinic:
The defendants touted "Vaegra,"
a sham "Viagra" and other impotence
treatment products, claiming that the
products had been developed by legitimate
medical enterprises and proven effective.
The Commission obtained an $18.5 million
judgment. that requires the defendants
to post a $6 million bond before they
promote any impotence treatment in the
future.
Despite the actions of regulators, consumers
must bear the major burden of determining the
safety and privacy of health related Web sites
that they use. Several US Government-sponsored
Web sites for consumer health information are
reviewed and links are carefully selected, with
the selection criteria described on each site.
Several years ago, DHHS introduced its Web based
"healthfinder®"
- an Internet Web site (http://www.healthfinder.gov)
that provides search capabilities on health
information. Healthfinder® includes links
to other important government health sources
such as Medlineplus
(http://medlineplus.gov/), created by the National
Library of Health. Other links to the Center
for Disease Control, the FDA and the National
Cancer Institute name just a few of the myriad
Federal government health information sources.
While the Federal government has made credible
health information more accessible to consumers
on the Web, private and non-profit company Web
sites have also proliferated. These health-oriented
Web sites range widely from those providing
general health information to those selling
pharmaceuticals to those that provide a medical
opinion for a fee.
For any such Web site, consumers may find
it difficult to determine the "quality"
of the site. Consequently, the DHHS' national
Healthy People 2010 initiative includes the
goal of increasing the number of health related
Web sites that disclose quality standards information.
"Quality"6
here is defined as more than just the quality
of information at the site, including among
other things, elements that relate to reliability,
value and user protections. Outlined below is
the information DHHS recommends be disclosed
to users on health related Web sites:
Identity of Web site developers
Site Owner's/Developer's contact information
Potential conflicts of interest/bias
Purpose of the site
Original sources of content
Privacy and confidentiality protection
of personal information
Site evaluation methodology
Content updates
A recent article, Proposed
Frameworks to Improve the Quality of Health
Web Sites, reviews and compares this DHHS
framework to three other frameworks for the
Quality of Health Sites. (http://www.medscape.Medscape/GeneralMedicine/journal/2000/v02.n05)
Medical Errors
The Institute
of Medicine's report, To Err is Human: Building
a Safer Health System, brought to public
attention data known in the medical community
for some time.7
Extrapolating results from a number of studies,
the report concluded that 44,000 to 98,000 Americans
die each year as a result of medical error.
National costs range between $17 billion and
$29 billion. Of note, is that these data deal
almost exclusively with hospitalized patients.
The consensus opinion of experts on human error
is that many medical errors are the result of
systemic problems rather than specific actions
by individuals. Complexity of systems has been
repeatedly shown to increase the likelihood
that errors will occur.
This relationship between complexity and error
may have implications for telemedicine practice.
As noted in the Institute of Medicine Report,
Telemedicine: A Guide to Assessing Telecommunications
in Health Care, published in 1996:
"Telemedicine is not a single technology
or a discrete set of related technologies;
it is rather, a large and very heterogeneous
collection of clinical practices, technologies
and organizational arrangements. In addition,
widespread adoption of effective telemedicine
applications depends on a complex, broadly
distributed human infrastructure that is only
partly in place and is being profoundly affected
by rapid changes in health care, information
and communications systems."
This statement clearly identifies and articulates
the rationale for a careful, robust and proactive
approach to the identification, reporting and
analysis of medical errors encountered in the
practice of Telemedicine activities.
Next Steps
OAT will work with its grantees, the American
Telemedicine Association (ATA) and other groups
to expand its clinical and technical guidelines.
(See http://telehealth.hrsa.gov/pubs.htm
for current guidelines.)
OAT will continue to support the work of
the Advanced Technology Institute, in developing
a Telehealth Deployment Research Testbed.
This work is being conducted in conjunction
with the Medical University of South Carolina,
West Virginia University Concurrent Engineering
Research Center, Arthur D. Little, Oak Ridge
National Laboratory, the Low country Healthcare
Network and the CPRI-HOST consortium. The
testbed will evaluate the effectiveness and
practical utility of telehealth technologies
by providing both laboratory and "real-world"
evaluations.
OAT will develop a series of measures to
be included in its performance measurement
data collection system with common data elements
to be collected by all OAT grantees. These
measures should help document the contribution
of telemedicine technologies in reducing the
incidence of medical errors.
Privacy, security and confidentiality concerns
are not unique to telemedicine. Industries such
as banking, credit card and health care are
particularly concerned about personally identifiable
information and the possible consequences that
could arise should sensitive information be
made public. Advances in technology have brought
great benefits as well as drawbacks in this
area. Many view loss of privacy as part of living
in the 21st Century. As Scott McNealy, Chairman
and CEO of Sun Microsystems has succinctly put
it: "You have no privacy-so get over it!"
Fortunately, Congress, a number of state governments
and privacy advocates provide a balance to this
point of view.
A non-official "working definition"8
of these concepts is that Privacy is
an individual's claim to control the use and
disclosure of personal information. This claim
is backed by the societal value representing
that claim. Confidentiality is a status
accorded to information that indicates it is
sensitive for stated reasons and therefore must
be protected and access to it controlled. Security
are the safeguards (administrative, technical,
or physical) in an information system that protect
it and its contents against unauthorized disclosure,
and limit access to authorized users in accordance
with an established policy.
Health Insurance Portability and Accountability
Act of 1996
The Health Insurance Portability and Accountability
Act of 1996 (HIPAA) not only affects employees'
health insurance portability but under the Administrative
Simplification (AS) provisions also mandates
the development of far reaching national standards
for electronic health transactions. These standards
include electronic transaction standards for
electronic exchange of health information for
administrative purposes; standards for the privacy
of individually identifiable health information;
a national provider identifier; an employer
identifier; and secure electronic signatures,
among others.
According to the Act, the Secretary of DHHS
must develop final regulations relating to privacy
standards by February 2000, if Congress has
not acted by August 1999. In 1997, the Secretary
together with the National Committee on Vital
and Health Statistics (NCVHS), which serves
as the statutory public advisory body to the
Secretary, sent preliminary recommendations
to Congress. In the absence of Congressional
action by the mandated deadline, DHHS published
a notice of proposed rulemaking in November
1999. Final HIPAA privacy rules were published
December 28, 2000 and an DHHS
fact sheet on these rules can be found in
Appendix 7. The complete text and the summary
can be found at: http://aspe.hhs.gov/admnsimp.
HIPAA privacy rules cover health plans (e.g.,
insurers, managed care organizations, federal
health programs), health clearinghouses (which
unify data in standardized formats) and health
care providers, who use who engage, directly
or through contractual arrangements, in HIPAA
standard electronic transactions. Eligible individually
identifiable health information can be in electronic,
paper or oral format. Thus, the general principles
for the use and disclosure of personally identifiable
health information are applicable regardless
of the form the information is kept in, the
methods of transmission, the time sequence of
its creation and use, or the way it is communicated.
Consequently, the proposed standards for the
privacy of individually identifiable health
information may greatly affect how the healthcare
industry as a whole and the telemedicine industry
in particular protects privacy in the future.
Potentially one of the most challenging issues
for telemedicine practitioners will be DHHS'
proposal for federal law to preempt state law
only when state privacy law is less stringent.
If state law is in conflict with federal regulatory
requirements, the rules providing more stringent
privacy protections should prevail. If many
states have more stringent privacy laws, they
would all predominate and telemedicine practitioners
could be faced with a patchwork of state privacy
standards. For example, should telemedicine
specialists at a hospital in state A, who confer
with patients in states B, C, D and E, determine
which state law of the five states is the most
stringent for privacy and comply with that state
law?
All states have laws governing the use and disclosure
of health information; however, there are wide
discrepancies in protection, complexity and
coverage among them. Moreover, there is typically
no one statute governing health data within
a state. The Health Privacy Project of the Institute
for Health Care Research and Policy at Georgetown
University has compiled a comprehensive 50-state
survey of health privacy statutes. A summary
of findings is found at the Health
Privacy Project Web site at: http://www.healthprivacy.org/resources/statereports/exsum.html.
At this time, it is too early to predict the
impact HIPAA privacy requirements will have
on the health industry at large or the telehealth
industry in particular. On one hand, ensuring
and maintaining patient privacy and security
measures are good business practice. These practices
could provide greater reassurance to those reluctant
to participate in telemedicine for privacy or
other reasons. On the other hand, specific requirements
that do not reflect telemedicine common practices
may create problems. Whether HIPAA requirements
prove to be too burdensome for telemedicine
practitioners or whether HIPAA will create a
"chilling" effect on the industry
remains to be seen.
OAT and the Assistant Secretary's Office of
Planning and Evaluation have recently funded
a study and a conference entitled Privacy, HIPAA
and Telemedicine that will be completed in Spring
2001. The purpose of the study is to identify
privacy issues unique to telemedicine and to
determine how HIPAA may affect telemedicine
practitioners and patients. The study will draw
upon the experience of OAT's grantees, who include
over 60 telemedicine networks and over 400 sites.
As
we discuss in the Chapter on Emerging Trends
and Policy Issues, technology changes in the
industry may call for retrofitting HIPAA rules.
HIPAA rules do not necessarily cover all consumer-oriented
Internet Web sites that collect, store and maintain
personally identifiable consumer information.
Thus, this privacy measure does not cover an
important telemedicine and consumer arena. A
further discussion of this subject is highlighted
below.
Consumer Privacy and the Internet
While a detailed discussion about consumer health
privacy online is not within the scope of this
report, it is important to note some recent
findings. Over the past few years, consumer
concerns about privacy on the Internet have
escalated. According to a new Gallup poll commissioned
by the MedicAlert Foundation, "almost 90%
of participants said that, in general, the confidentiality
of their personal health information was important,
and almost 85% said the were "concerned"
that this information could be given to others
without their consent."9
The public's concern about privacy online may
be justified, according to several recent reports
and surveys.
BOX 7: Health-related online security
concerns
Global-Healthrax,
which sells health products online,
inadvertently revealed names, home phone
numbers, bank account and credit card
information of thousands of customers
on its Web site.
Kaiser
Permanente mistakenly sent responses
to members' e-mail to the wrong recipients.
The email messages, some of which contained
sensitive information, affected 858
members who use Kaiser's on-line services.
Finally,
thousands of patient records were accidentally
made available to the public on the
University of Michigan Medical center's
Web site.
For
example, Georgetown University recently released
a report, called the Health
Privacy Project (http://ehealth.chcf.org/),
about the practice of privacy protocols on health
related web sites. The five major findings are:
Consumers are using health Web sites to better
manage their health, but their personal information
may not be adequately protected.
Visitors
to health Web sites are not anonymous, even
if they think they are.
Health
Web sites recognize consumers' concern about
the privacy of their personal health information
and have made efforts to establish privacy
policies; however, the policies fall short
of truly safeguarding consumers.
There
is inconsistency between the privacy policies
and the actual practices of health Web sites.
Health
Web sites with privacy policies,that disclaim
liability for the actions of third parties
on the site, negate those very policies.
Other
notable reports that discuss consumer privacy
and the Internet include those released by the
FTC (see below) and a series of publications,
included in a special edition of Health Affairs,
Vol. 19, No. 6. According to one, entitled Virtually
Exposed: Privacy and E-Health, "a recent
study of 21 leading health related Web sites
found that the polices and practices of many
fell short of consumers' expectations for privacy."
The publication also pointed out news stories,
highlighting the lax security for information
shared and maintained online, as shown in Box
7. Consumers are using health Web sites to better
manage their health, but their personal information
may not be adequately protected.
Industry Self-Regulation
To address these types of problems and concerns,
industry has promoted self-regulation by developing
standards for Web sites. The Health
on the Net Foundation (HON) (http://www.hon.ch)
and TRUSTe
(http://www.TRUSTe.org) promote some of the
most widely accepted standards and "privacy
seals". Another industry approach is the
promotion of "ethical principles."
Two new industry coalitions called the Internet
Healthcare Coalition (http://www.ihealthcoalition.org/ethics/ecode.html)
and the Health
Internet Ethics Coalition (http://www.hiethics.org/Principles/index/index.asp)
have proposed the adoption of "ethical
principles" or "Ehealth codes"
of conduct. Some of the principles recommended
by the Internet Healthcare Coalition are candor,
honesty, quality and informed consent. Principles
adopted by the Health Internet Ethics Coalition
include a commitment to adopt a privacy policy,
enhanced privacy protection for health related
personal information, safeguarding consumer
privacy in relationships with third parties,
and disclosing ownership and sponsorship information.
Legislation and Regulation
Both the states and Congress have also responded
to consumer privacy concerns by introducing
a large number of bills that attempt to protect
the privacy of personal information collected
from the Internet. For example, Congress introduced
and passed the Children's Online Privacy Protection
Act of 1998. This law requires the FTC to develop
regulations, protecting the privacy of personal
information collected from and about children
on the Internet and to provide greater parental
control over the collection and use of that
information. Recently, Congress introduced the
Health Information Privacy Act (H.R.1941); the
Medical Information Protection and Research
Enhancement Act of 1999 (H.R.2470); the Consumer
Privacy Protection Act (SB 2606 IS); the Consumer
Internet Privacy Protection Act of 1999, (H.R.313
IH); and the Consumer Internet Privacy Enhancement
Act, among other bills that seek to protect
the privacy of consumers who use the Internet.
The Federal Trade Commission's Regulatory
Role
As noted in the previous Chapter, the FDA, Department
of Justice and state governments all have roles
in online regulation and enforcement but the
FTC has emerged as a key online consumer protection
regulator, overseeing privacy protection and
deceptive trade practices on commercial Web
sites. The FTC has published a number of reports
on online consumer protection, including Protecting
Consumers Online: A Federal Trade Commission
Report on the First Five Years of Its Internet
Law Enforcement Program, 1999. It also recently
submitted a Report to Congress, entitled Privacy
Online: Fair Information Practices in the Electronic
Marketplace, May 2000 (http://www.ftc.gov/os/2000/05/index.htm#22).
Among other things, this Report establishes
the FTC's authority to regulate personal data
collected online, based on Section 5 of the
Federal Trade Commission Act and the Children's
Online Privacy Protection Act. However, the
FTC still lacks authority to require Web companies
to adopt standard information practices such
as its Privacy Principles. These four widely
accepted information privacy principles are
outlined below:
Notice:
Provide consumers clear and conspicuous notice
of information practices;
Choice:
Offer consumers choices as to how their personal
identifying information is used;
Access:
Give consumers reasonable access to the
information the Web site has collected about
them;
Security:
Take reasonable steps to protect the security
of the information collected from consumers.
While the FTC continues to strongly encourage
industry self-regulation, its 2000 Report Survey
demonstrates that self-regulation alone has
not been sufficient. According to the Report,
only 20% of the busiest Web sites comply with
FTC Information Privacy Principles and only
about 41% of all Web sites comply with at least
two principles.
In the past, the FTC has been reluctant to recommend
legislative remedies ut in the 2000 Report,
the FTC offers legislative recommendations to
Congress that would set a basic level of privacy
protection for all visitors to consumer-oriented
commercial Web sites. The legislation would
"require all consumer oriented commercial
Web sites to the extent already covered by the
Children's Online Privacy Protection Act of
1998 (COPPA), to implement the four widely-accepted
fair information practice principles, in accordance
with more specific regulations to follow."10
Next Steps
OAT together with the Office for the Assistant
Secretary of Planning and Evaluation have
funded a research paper, Privacy, HIPAA
and Telemedicine, as well as a conference
on the same subject. OAT and OASPE anticipate
that the final paper and conference will be
completed by summer 2001 and the results made
available to the public both in print and
on OAT's Web site, shortly thereafter.
Overview
High transmission cost continues to deter telemedicine,
particularly in rural areas of the United States.
While it may be only a few years away, competition
in telecommunications service has not yet reached
much of rural America and transmission cost is
still a significant part of a rural telemedicine
project's overall budget.
Five years ago Congress passed the landmark
Telecommunications Act of 1996 (the Act), providing
a blueprint for major changes in the telecommunications
industry, such as opening up competition between
long distance carriers and the Regional Bell
Operating Companies. The Act also stated that
rural health care providers (HCPs) should have
access to advanced telecommunications services
at reduced rates.
In the Act, Congress charged the Federal Communications
Commission (FCC) with administering the Universal
Service program that would provide rural health
care providers with a discount on their telecommunication
transmission charges equaling the difference
between urban and rural transmission rates.
In 1997, the FCC established the Universal Service
Administrative Company, (USAC) a separate, not
for profit entity, which oversees both the E-Rate
discount for Schools and Libraries and the Rural
Health Care Program (RHCD).
After a number of false starts, the Rural Health
Care Program issued its first funding commitments
on June 25, 1999, five days before the end of
the first 18-month program year. In total, 483
rural health care providers received $3.4 million
out of a possible $400 million, which equaled
the total requested support for completed applications
received by USAC that year (January 1, 1998
through June 30, 1999).
Since then, the FCC has adopted a number of
reforms to the program, as outlined below, which
streamline the discount application process,
and address practical concerns voiced by practitioners
and others. Specifically, the FCC:
Expanded the list of telecommunication carriers
eligible to participate in the program to
include non-ETC (long distance) carriers;
Streamlined the application process;
Changed the discount calculation to distance
based charges paid by rural healthcare providers
rather than a comparison of urban and rural
published tariffs; and Eliminated bandwidth
and quantity limits so that any bandwidth
and any number of services could be supported.
Funding in the second year of program, after
reforms were implemented, increased to approximately
$6.1 million. Moreover the FCC and USAC expect
that third-year funding figures will increase
to nearly $10 million, once all reforms have
been in place for a full year.
Next Steps
The Office for the Advancement of Telehealth
(OAT) recently filed comments with the FCC on
the question of "possible impediments to
deployment and subscribership in unserved and
underserved areas of the nation." (See
OAT's FCC filing on Pacific Basin at http://telehealth.hrsa.gov/pubs.htm)
Follow-up with the FCC on this issue continues.
OAT also filed comments on the FCC's proposal
to set aside spectrum for the use of Wireless
Medical Telemetry. (See http://telehealth.hrsa.gov/pubs.htm)
OAT's comments also reflected concern about
adequate spectrum for future telemedicine applications,
which may require more bandwidth than currently
allocated for telemetry.
Despite telemedicine's relatively long history,
few statistically significant studies of efficacy,
patient/physician satisfaction, or effectiveness
have been conducted. This dearth of research
and data may be due in part to the relatively
small number of telemedicine consultations
within a given specialty or across specialties
within individual telemedicine projects, and
to the lack of a standard methodology to study
efficacy, patient/physician satisfaction,
or effectiveness across projects.
Despite the lack of statistical significance
in most of the studies examined by this Report,
all showed high patient satisfaction with
telemedicine as shown in Table 4. Provider
satisfaction was more variable, but generally
moderate to high. Moreover, although one cannot
generalize to all telemedicine applications,
studies of specific services, such as tele-homecare
and tele-dermatology, suggest that at least
for these services, there may be real cost
savings to be realized from telemedicine.
Recent research on evaluation methodologies,
such as the Lewin Group Inc.'s draft study
on the Assessment of Approaches to Evaluating
Telemedicine, funded by the Office of the
Assistant Secretary for Planning and Evaluation,
the Department of Health and Human Services
(DHHS), may offer hope for more statistically
robust studies in the near future.
Patient and Physician Satisfaction with
Telemedicine
To develop a better sense of patient and
physician satisfaction, this Report to Congress
examined four recent reviews of studies on
patient and/or provider satisfaction with
telemedicine. These reports offer sufficient
breadth or depth in their data to warrant
a closer look. Table 4 below highlights the
general findings and the strengths and weaknesses
of the reports. They include:
Telemedicine for the Medicare Population
by the Oregon Health Sciences University
funded by the Agency for Healthcare Research
and Quality for DHHS;
Patient Satisfaction with Telemedicine
by the East Carolina University Medical
School Telemedicine Center;
A DRAFT Assessment of Approaches to
Evaluating Telemedicine by the Lewin
Group, Inc, funded by the Office of the
Assistant Secretary for Planning and Evaluation;
and
The 1999 Annual Report of the Association
of Telehealth Service Providers.
Table
4: Studies of Patient/Physician Satisfaction
with Telemedicine
Name
of Report
No.
of Studies Reviewed
Patient
Satisfaction
Provider
Satisfaction
Strengths/
Weaknesses
DHHS/Oregon
Health Sciences University (2000)
30
studies
Highly
Satisfied
HighlySatisfied
Large
survey of studies/ small data samples
in each study. Studies only look at one
application such as teledermatology
East
Carolina University (2000)
12
studies plus ECU study of 492 teleconsults
HighlySatisfied
98.3% Rating
NA
Large
data sample in ECU study with different
applications and different settings/ small
survey of 12 other studies with small
data samples.
Association
of Telehealth Service Providers (1999)
Study
based on 132 network responses
NA
Moderate
to Highly Satisfied
Large
survey of users/ only looks at technology
and users
Oregon Health Sciences University/DHHS Report
In 1999, the DHHS' Agency for Healthcare
Research and Quality funded the Oregon Health
Sciences University to study Telemedicine
for the Medicare Population. The Report assesses
telemedicine technologies that substitute
for face-to-face medical diagnosis and treatment,
focusing on three technologies -- store and
forward, self-monitoring/testing and non-surgical
services.
Although the main thrust of the Oregon Health
Sciences University's report is telemedicine
technologies and not patient/physician satisfaction
with telemedicine, the authors devoted a chapter
to their findings on satisfaction.
This chapter drew upon an extensive literature
search of both ongoing telemedicine programs
around the world and peer reviewed studies
assessing the efficacy and cost of telemedicine.
The survey of telemedicine literature and
projects was extensive and about 30 studies
fit the authors' criteria for inclusion in
the patient/physician satisfaction chapter.
The authors selected 18 studies that examined
patient satisfaction with telemedicine and
10 studies that looked at physician satisfaction.
Most of these focused on one clinical specialty
such as oncology, psychiatry or dermatology,
or on a particular setting such as a prison
or emergency room.
The majority of the Report's selected studies
show patients satisfied with their telemedicine
treatment. Out of 18 studies examined, only
one study showed that most patients preferred
face to face assessment in lieu of teleconsults.
The rest of the studies reveal high levels
of satisfaction.
Similarly, the Report found that, overall,
physicians' satisfaction ranges from "satisfied"
with telemedicine technical quality to high
levels of satisfaction. However, one study
out of the ten showed that while the participating
psychiatrists were satisfied, given a choice,
they preferred face to face assessments.
Despite these positive outcomes, the Oregon
Health Sciences University does not draw any
conclusions about patient or physician satisfaction
because the authors felt that the studies
were not statistically significant. However,
the authors do acknowledge that further study
or more statistically significant study may
not provide any different conclusions than
those already offered by these.
As shown in Table 4, most of the studies
were based on relatively small data sample
sizes ranging from one to about 100 patients.
Two of the 18 patient studies were based on
larger sample sizes. One was based on a prison
inmate population of 576 inmates; the other
was based on a sample of 294 dermatological
patients. Most of the studies concentrated
on only one specialty such as mental health
or dermatology. A few studies did assess satisfaction
across a few specialties but these were the
exception.
Telemedicine Center of the East Carolina
University School of Medicine
The University of East Carolina (ECU) School
of Medicine recently published a report entitled
"Patient Satisfaction with Telemedicine,"
in the Telemedicine Journal (Vol. 5,
Num.1). In this report, the authors review
other non-telemedicine studies that look at
patient satisfaction as well as 12 studies
of patient satisfaction in telemedicine applications.
They also report their own findings about
patient satisfaction based on data collected
and evaluated from 495 real-time interactive
telemedicine clinical consultations associated
with their Telemedicine Center at the School
of Medicine. ECU's Telemedicine Center is
the hub to eight spoke sites, including six
hospitals, one rural health clinic and one
maximum-security prison.
ECU's review of 12 telemedicine studies
showed patient satisfaction ranging between
71% to 100%. And similar to the Oregon Health
Sciences University's review of 18 telemedicine
studies, above, ECU found that the 12 telemedicine
studies they reviewed tended to have small
sample sizes, ranging from 21 to 292 patients.
Also similar to the DHHS studies was the focus
on one clinical specialty or particular setting,
such as a prison.
Box
8: ECU Study Results
Overall
patient satisfaction with telemedicine
applications was found to be a high
98.3%. Patients were highly satisfied
with consultations through telemedicine,
and reported that care was easier to
obtain.
In contrast to the reviewed studies, the
ECU study has a much larger data sample size
(495 responses) and looks at patient satisfaction
across telemedicine specialties. ECU studied
a wide variety of clinical specialists including
dermatology (33.5%), allergy (21%), cardiology
(17%), psychiatry (5.1%), endocrinology (4.2%)
and rehabilitation medicine (4.0%).
Patient satisfaction was examined in relation
to patient age, gender, race, income and insurance.
Overall patient satisfaction with telemedicine
applications was found to be a high 98.3%.
Patients were highly satisfied with consultations
through telemedicine and reported that care
was easier to obtain.
ECU suggests several reasons for the high
patient satisfaction rate. For example, travel
time can be a factor in patient satisfaction.
Travel distances for patients seen over the
telemedicine link were on average 81 percent
shorter, when compared to the distance to
the School of Medicine clinics. The overwhelming
majority of patients indicated that telemedicine
had made it easier for them to obtain medical
care. For example, scheduling a time to see
a telemedicine specialist was easier than
trying to schedule an appointment with a traditional
specialist at ECU's clinics. The amount of
time the telemedicine specialist spent on
a patient's interview, physical examination
and discussion of treatment options was greater
and more satisfying to the patient. Part of
the reason was that the telemedicine physician
received patient information several days
prior to the consultation and spent less time
gathering information about medical history
and more time on the problem at hand. According
to the ECU study, although the telemedicine
consult usually takes longer than a traditional
exam, "it is plausible that these factors
make the patient feel more involved in the
consultation and increase(s) satisfaction
in the process."
Association of Telehealth Service Providers
The Association of Telehealth Service Providers'
(ATSP) annual report provides findings from
a nation wide survey of active telehealth
networks. The purpose of the 1999 Report
on US Telemedicine Activity, was to assess
the state of telemedicine from the clinical
provider's organizational perspective; describe
and characterize telemedicine/telehealth activity
for 1998 and the first quarter of 1999; and
provide reference material. The report does
not include patient or physician satisfaction
with telemedicine per se but does survey clinical
providers' satisfaction with specific types
of telemedicine technology. ATSP's 1999 report
is based on responses from 132 telehealth
networks.
In this report, ATSP's findings on provider
satisfaction of telemedicine technology could
be viewed as a proxy for health provider satisfaction
with telemedicine. The report shows clinical
providers' satisfaction with several types
of telemedicine technology with data from
about 4 to 69 users. Overall the majority
(94%) of those interviewed indicated moderate
to high levels of satisfaction with the different
types of equipment used for telemedicine such
as teleradiology, telepathology, videoconferencing,
laptops, set tops, home health systems.
Overall, each of these reports and the studies
they review or the programs they survey show
that patient satisfaction with telemedicine
is high and that physician satisfaction is
moderate to high. Despite the lack of statistically
significant data underpinning most of the
studies, it is notable that they all show
positive satisfaction.
The Office of the Assistant Secretary
for Planning and Evaluation/ Lewin Group, Inc.
Report
The Office of the Assistant Secretary for
Planning and Evaluation(OASPE) of the DHHS
funded Lewin Group Inc. has drafted a report
titled Assessment of Approaches to Evaluating
Telemedicine. This draft highlights some of
the difficulties of evaluating an industry
driven by rapidly changing technology and,
given these difficulties, reviews the frameworks
needed to appropriately evalutate telemedicine
projects. For the report, Lewin conducted
a literature search on a number of telemedicine
studies and visited five telemedicine sites,
first hand. Additionally, 15 telemedicine
experts were extensively interviewed. Although
the main purpose of the report was assessing
telemedicine evaluation and not patient satisfaction
with telemedicine, it does address what subjects
should be appraised in the future and what
subjects, such as patient satisfaction, may
be sufficiently evaluated.
As the Lewin Group Inc.'s Draft Report points
out "patient satisfaction with telemedicine
has consistently been demonstrated to be high.
As such, resources for future evaluations
may be better allocated to areas of higher
priority."
Telemedicine Cost Savings
Box
9: Kaiser Tele-homecare Study Results
The
Study found no difference in quality
indicators, patient satisfaction or
use between a control group and a tele-homecare
group. Although the average direct cost
for home health services was $1,830
in the tele-home group and $1,167 in
the control group, the total mean costs
of care, excluding home health care
costs, were $1,948 in the tele-home
group and $2,674 in the control group.
Just as there has been an absence of statically
significant studies about patient/ provider
satisfaction, at present, few telemedicine
or other health care projects track the number
of patients, who would have been denied access
to health care, died or suffered grave consequences
in the absence of telemedicine services. As
for other tangible benefits related to telemedicine
services, they too have not been systematically
studied across telemedicine applications on
a large scale.
This report briefly looks at several studies
that examine telemedicine cost savings for
a specific telemedicine application. Kaiser
Permanente Medical Center of Sacramento, California
conducted an in-depth study on tele-homecare11
between 1996 to 1997. (See http://www.archfammed.com).
In the cost control study home-care patients
were assigned to two different groups: a telemedicine
intervention group and a control group. The
telemedicine intervention group included 102
patients, who had access to a remote video
system that allowed nurses and patients to
interact in real time; the control group included
110 home health patients, who were visited
by nurses. The study showed that remote video
technology in the home care setting was effective
and well received by patients. Moreover, the
quality of care provided by this technology
yielded similar outcomes to those of the control
group. Finally, the study found that tele-homecare
had the potential for cost savings, which
was mostly attributable to hospitalization
cost reduction as shown in Box 9.
The University of Tennessee Medical School
(UT) also published a study on tele-homecare,
conducted between April 1998 and June 1999.
UT's A Case Study of Benefits and Potential
Savings in Rural Home Telemedicine12
evaluated 444 tele-home health visits to 14
patients using the Home Touch*
system. The Home Touch system included a 13-inch
monitor, a speaker phone, a camera and ViaTV
converter equipment to provide a real-time
home health consultation with UT Home Health
nurses in both Knoxville and Jefferson City.
The cost of the system was about $1,500. UT
conducted in-depth interviews and monthly
surveys with nine of the 14 patients, as well
as their caregivers. The results from the
Case Study show that:
98% of the patients were satisfied with
telemedicine;
100% said the equipment was easy to use;
Use of the Home Touch program saved more
than 27,000 nurse travel miles between April
'98 and June '99, representing potential
savings of $7,091.76 @ $0.26/mile;
For the 14 patients seen by telemedicine,
the mileage reimbursement and drive time
potential savings were $49.33 per visit.
The Walter Reed Army Medical Center's (WRAMC)
Army Telemedicine Directorate recently evaluated
the use of teledermatology for several military
sites. Although actual travel and dermatology
contract costs for the different military
locations were not available, the study found
that teledermatology's current benefits are
"reduced travel and contract dermatologist
costs, increased Primary Care Manager (PCM)
education, increased access to dermatologists
and increased patient/provider satisfaction"13.
This study was based upon findings from WRAMC's
Web-Based Telemedicine Consult Management
System (TCMS) for teledermatology which conducted
108 clinical consults between April 22, 1998
and July 15, 1998.
Finally, the OASPE/ Lewin Group Inc.'s report
findings suggest that "some of the commonly
recognized types of economic impact of telemedicine
applications are costs associated with: patient
time and productivity; transportation; capital
(equipment, space, etc.); maintenance; and
communications; utilization of health care
services; and staffing levels and productivity
of health professionals."
Next Steps
Future evaluations might use the results
of the OASPE/Lewin Group Inc. Report to
conduct research that yields data with greater
statistical significance, by using cross-project
evaluation methodologies suggested in the
Report.
Future evaluations should examine provider
satisfaction, quality and cost implications
of telemedicine for specific applications
such as tele-homecare, teledermatology and
mental health.
Two important trends that
may greatly affect the telehealth industry and
raise key policy issues are rapid technology
changes and the aging population of America.
However, predicting the future of the telehealth
industry and the technical standards that will
underpin "next generation" technology
is like predicting the lottery. At most, we
can describe some important emerging trends
in the telehealth industry over the short term
and suggest some related policy issues for the
future.
Technology Changes
Over the past five years, significant changes
in the telehealth industry have been tied to
rapid
technology advances and the convergence of the
communications, media and computer industries.
What has been even more dramatic is the exponentially
expanding global reach of the Internet, which
grew out of a community of U.S. academic and
military developers to reach a world wide global
audience in just a few years. Technology trends
that will likely influence the near future of
the telehealth industry and dictate the need
for technical standards and guidelines are:
Next generation Internet;
The digitization of information; and
The migration toward wireless communications.
Next Generation Internet
As consumers and businesses find more ways to
use the Internet in their homes and businesses,
the next generation Internet will enable these
tasks to be accomplished faster, more securely
and reliably than on our present system. Part
of the anticipated next generation Internet,
Internet2 is a joint venture by academia, the
federal government and industry. This group
is using a new high-speed backbone network with
a core sub-network consisting of a 2.4 Gbps,
13,000-mile research network to test Internet
applications such as Internet Protocol (IP)
multicasting, differentiated service levels
and advanced security. It will also allow researchers
to test and resolve problems such as bandwidth
constraints, quality and security issues.
DigitizationSimilar to the next generation Internet,
the digital revolution is already upon us. Digitized
data, voice, still images and motion-video can
be mixed, matched, melded and sent over myriad
types of conduits. Advances in digital and compression
technology enable vast amounts of information
to be stored onto smaller and smaller chips.
Applications of this technology include the
creation of digital medical libraries and medical
databases, as well as the potential to widely
adopt Electronic Medical Record Systems and
Smart Cards that can hold medical information
on a card the size of a credit card. Smart cards
are already in use to a limited degree here
in the U.S. and more widely overseas. Currently,
however, there are no technical standards that
can help to easily integrate telemedicine clinical
data onto these systems and cards.
Wireless Technology
The use of wireless telemetry in hospital settings
is already standard practice as discussed in
the Chapter on Safety and Standards. (Examples
of medical telemetry equipment include heart,
blood pressure and respiration monitors.) In
addition, Emergency Medical Services companies
are or will be important users of telemetry
and other wireless technology. Companies already
use wireless telemetry or more advanced wireless
technology such as wireless interactive video
on emergency vehicles and to communicate with
emergency physicians. It enables a paramedic
to confer with an emergency physician for an
early assessment, well before the patient's
arrival at the hospital. Telemedicine equipment
can be as simple as a laptop computer with desktop
video conferencing capabilities that provide
simultaneous two-way video, two-way voice, vital
signs, cardiac and other data to a trauma center.
Wireless technology is also useful in an emergency
care hospital because emergency physicians,
consulting a hand-held wireless device, do not
have to leave the patient's side while researching
unfamiliar symptoms.
Other wireless technology applications in telemedicine
and telehealth will emerge as people adopt wireless
applications in their every day lives. For example,
the average consumer will be able to carry a
mobile library of health information and diagnostics
contained in a pocket-sized, handheld wireless
computer. With such a wireless palm computer,
the practitioner can send patient medical information
from the hand held device to another wireless
device next door or around the world or to a
main data center in the hospital for storage.
Related Technology Policy Issues
Policy makers have not been able to anticipate
the changes brought about by the rapid technological
advances, revolutionizing the health care industry.
In just the past five years, discoveries related
to DNA sequencing, the Human Genome Project,
cloning and other scientific breakthroughs have
raised questions about ethics, privacy and security.
These types of discoveries combined with the
exponential growth and use of the Internet have
created a "policy lag" whereby policy
is developed and implemented many months or
even years after technology has changed lives,
businesses and health care delivery. In the
past, the development of regulatory policy,
technical standards and protocols could be created
over a number of years but not now. Internet
time relates not only to businesses that must
adjust to rapid industry changes but also to
industry regulators.
Privacy Issues
Federal health privacy laws such as the Health
Portability and Administrative Act (HIPAA) were
conceived a few years before anyone could anticipate
the dramatic growth and global reach of the
Internet or the convergence of cable, digital,
telephony and video technologies. HIPAA rules
did not anticipate health practitioners, who
could send multiple or a billion copies of a
patient record in both text and video clips
over the Internet in the form of email. Consequently,
HIPAA policy and rules may have to be retrofitted
to the current technology landscape and its
future possibilities. For example, HIPAA proposed
rules do not cover many health-related Web sites.
The Next Generation Internet will raise other
important privacy and security issues as health
care administration and services migrate toward
Internet and wireless technologies.
Technical Standards and Guidelines
With an increase in the use of advanced wireless
technologies, such as hand-held devices with
video Internet capabilities, there will be a
critical need for technical standards. Standards
will help to ensure interoperability, interconnection
reliability, quality and security of medical
data, images and video transmitted over the
airwaves.
Telemedicine providers are already finding it
difficult to get their equipment to "talk"
to one another even if both perform the same
function. Older machines will not talk to newer
versions of themselves; different brands will
not interconnect. This is frustrating to the
health practitioner, trying to provide services,
and it is very expensive.
Spectrum Frequency Allocation
As the health care industry adopts more sophisticated
technology, requiring more bandwidth, the bandwidth
size, location and status of spectrum frequency
that the Federal Communications Commission allocates
for medical purposes will likely become a key
policy issue for the telehealth industry.
For example, streaming video requires a much
larger bandwidth to convey natural movement
than bandwidth required for wireless monitoring
of vital statistics. An on-going dialogue about
the "primary or secondary use" of
designated or shared spectrum may be required
between the Federal Communications Commission
and health related organizations, particularly
as the use of telemetry and more advanced wireless
telehealth applications is more widely used
and moves from institutions to the home or to
other health related venues.
Spectrum
frequency allocation has also become a growing
safety issue. For example, in March 1999, incidences
of digital TV interference with wireless medical
telemetry equipment occurred at two hospitals
in Dallas. (Examples of medical telemetry equipment
include heart, blood pressure and respiration
monitors.) When new digital TV services were
piloted, medical telemetry equipment in these
two hospitals did not work. Incidences like
these highlight the dangers of electromagnetic
interference with the operation of critical
medical equipment and underline the need for
appropriate spectrum allocation and designation.
In June 2000, the FCC allocated new spectrum
and established rules for a Wireless Medical
Telemetry Service (WMTS) that allows telemetry
equipment to operate on n interference-protected
basis. The FCC based its decision on formal
comments from a number of organizations including
the Food and Drug Administration and the American
Hospital Association's Medical Telemetry Task
Force, which provided specific recommendations
for spectrum allocation. OAT also filed comments
with the FCC, supporting the AHA recommendations
and submitted additional comments concerning
the possible future uses and spectrum needs
of telemedicine and telehealth applications.
Border Issues
With the Internet, digitization and wireless
technologies, the concept of either domestic
or international borders will become blurred.
As this trend accelerates, ross-state jurisdiction
and enforcement issues will become harder to
disentangle. Blurring borders may also expand
the purview of general practitioners. For instance,
if a Physician Assistant or Nurse Practitioner
works with a primary care physician or specialist
on an ongoing basis and slowly assumes more
of the physician's basic duties, then a gradual
change in practice will naturally occur over
time. How will states decide to license these
practitioners? Will they receive special credentials?
Aging Demographics, Home Care and Urban
Telemedicine
A discussion of how demographic trends will
affect the health industry is not within the
scope of this Report but it is hard to ignore
the effect the aging of the Baby Boomer generation
will have on the health care and telehealth
industry. An aging population with a longer
life expectancy may mean a larger population
of "fragile" elderly, the chronically
ill and those requiring rehabilitation.
Given this demographic trend, recent studies
and workshops14
show that home care medical devices were the
fastest growing segment of the medical device
industry throughout the 1990s. A report from
the Workshop on Home Care Technologies for the
21st Century suggests: "Consumer demand
for home health and home health care is not
new. When patients have a choice, and if they
have a reasonably stable and caring home environment,
they choose to go home, almost without exception.
If they have a severe, chronic, difficult condition
it is difficult to permit them to go home, unless
the home is fitted with the appropriate technology
and care giver. We have the opportunity today
to make this choice possible by developing technology
that is easy to use, suitable for the patients'
particular needs and allows access to trained,
off-site professionals who can work with the
patient on educational/problem areas of concern."15
Given the movement toward home health care,
tele-homecare will most likely play an increasingly
larger and more important role in the home health
care industry.
Home care in the future may rely on new applications
for wireless technology. Tele-homecare can be
defined as providing monitoring (telemetry)
and home health care services at a distance,
using advanced telecommunications and information
technology. Aside from videophones, wireless
biosensors and feedback loops data can be used
to monitor patients who can not get out of bed.
OAT grantees have found that tele-home health
care has been largely successful, and can allow
greater access to care, particularly in rural
settings where a nurse may have to travel 200
miles one-way to see a patient at home face-to-face.
With tele-homecare, a rural nurse can "visit"
six patients in one day, using interactive video
instead of traveling 200-300 miles to visit
one patient face-to-face for 20 minutes.
Providing tele-home care to the elderly or disabled
populations, using telemedicine raises important
policy questions about health care access and
the reimbursement of telemedicine services for
both rural and urban patients. It can be argued
that urban patients who are very elderly, chronically
ill, poor or disabled may be as isolated and
have as much difficulty getting access to needed
health services as those patients, living in
rural areas. Most of these urban patients cannot
drive to their local clinics and many require
assistance getting from point A to point B.
Traveling a mile for such an urban patient may
be as difficult as the two hundred-mile or more
drive, that a mobile rural patient must make
to see a specialist.
Reimbursement for both urban and rural patients
may be a cost effective policy decision for
tele-homecare. Studies show tele-homecare can
save money by decreasing unnecessary hospital
and emergency room admittances. Around-the-clock
monitoring and nurse availability over videoconferencing
has helped patients better self-diagnose and
maintain drug therapies.
This policy issue may be resolved at the third
party payer level, if cost savings are sufficiently
great enough to attract the attention of this
group.
The turn of the century and the millennium is
a rare moment in time, a chance to reflect on
the past and dream about the possibilities of
the future. Just in the last few years there have
been medical advances on the scale of DNA sequencing,
the Human Genome project and the successful cloning
of Dolly the sheep. As the human blueprint is
better understood, so can the future health needs
of this nation be better addressed. What will
a schematic for this future health care system
look like? For starters it must provide all Americans
- rich or poor, urban or rural, young or old -
must - with access to health care.
Telemedicine can greatly increase access but
it also has the potential to act as a barrier.
Much has been written about the "digital
divide" separating those, who have access
to computers and the Internet, and those who
do not. Will there be a similar digital divide
for those seeking health care in the future?
The argument goes that those without access
to the Internet will be left further and further
behind in terms of economic welfare and jobs.
Does the same logic apply to health information,
on-line pharmaceuticals and on-line medical
care?
Hence, the Internet provides benefits but also
creates concerns. On the one hand, a wealth
of health related information is available to
consumers at the touch of a fingertip. On the
other, use of the Internet for telemedicine
raises complex legal, jurisdictional, privacy/security
and quality issues. The explosive growth of
Internet use for business is bound to change
health care delivery and, in turn, to affect
how each consumer perceives his/her role in
the health care arena. In the future it may
be consumers who drive the demand for telemedicine
and telehealth rather than health professionals.
The Department of Health and Human Services
continues to address both the traditional challenges
to the development of telehealth, such as reimbursement,
and to monitor new trends in the industry. Working
with Congress, the Department strives to increase
health care access for America's most underserved
populations through telemedicine.