Topics in Geriatric Rehabilitation • Volume 29, Number 2, 116–125 • Copyright © 2013 Wolters Kluwer Health | Lippincott Williams & Wilkins
DOI: 10.1097/TGR.0b013e31827ec0bd
eHealth Literacy and Older Adults
A Review of Literature
Gabriel R. Rios, MLIS
Older adults with low health literacy are living to advanced
ages, often with multiple chronic conditions. This review
focuses on eHealth literacy, which is defined as “the ability
to seek, find, understand, and appraise health information
from electronic sources and apply the knowledge gained
to addressing or solving a health problem.” Sixteen articles
spanning a 10-year period were reviewed and examined for
study design, intervention, and outcomes. Systemic changes
in our societies are needed to decrease problems associated
with low eHealth literacy. Fundamental training in computer
literacy and health literacy is also needed. Integrating eHealth
with adequate health literacy is key to people’s ability to
maintain their health, foster behavioral change, and utilize
medical services effectively.
Key words: eHealth, e-patient, health literacy, literacy,
telemedicine, telehealth and mhealth.
A
ccording to the 2010 Census, 40.3 million people are older adults (65 years and older) in the
United States, accounting for 13% of the total
population. This age group is larger than that in any other
decennial census, up from 31.2 million in 1990 and 35.0
million in 2000.1 Older adults are at increased risk for
advanced illness and multimorbidity. In the United States,
improved public health and medical treatments have led
to more adults living to advanced ages, often with multiple chronic conditions. Among Medicare beneficiaries,
more than half have 2 or more conditions and 24% have 4
or more comorbidities.2
The 2004 Institute of Medicine report, Health Literacy:
A Prescription to End Confusion, defined health literacy
as “the degree to which individuals have the capacity to
obtain, process, and understand basic information and
services needed to make appropriate decisions regarding
their health.”3 Expanding on this definition with the digital
landscape, Norman and Skinner4 defined eHealth literacy
Author Affiliation: Lister Hill Library of the Health Sciences, The University
of Alabama at Birmingham.
The author has no financial relationship/s or commercial interests that
relate to the content of this article.
Correspondence: Gabriel R. Rios, MLIS, Lister Hill Library of the Health
Sciences, The University of Alabama at Birmingham, LHL 251, 1720
Second Ave S, Birmingham, AL 35294 (
[email protected]).
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as “the ability to seek, find, understand, and appraise health
information from electronic sources and apply the knowledge gained to addressing or solving a health problem.”
This definition is focused on empowering the individual
by enabling them to share in the health decision-making
process, which is informed by resources obtained through
information and communications technology (ICT). This
review focuses on older adult health, information needs,
and eHealth literacy. Given the increasing use of ICT from
our patients, this area of research will become increasingly important to aid in patient understanding of self-care
instructions.
THE EHEALTH LITERACY LANDSCAPE
The Internet and the Web have dramatically changed the
way information is distributed to the public. With growing
broadband and mobile usage, individuals have more access
to information than ever.5 The Web has enabled health care
providers to circumvent traditional methods of print health
information distribution and has allowed people access to
health information in mixed mediums such as text, animations, and videos. According to the 2011 report, the Social
Life of Health Information, by the Pew Internet & American Life Project, 59% of all adults have used the Internet
to look online for information topics related to a specific
disease or treatment, share testimonials with others (34%),
connect individuals to others with similar health conditions (18%), and rank health care provider and medical
facility quality (15%).5 Pew has been tracking trends among
Internet users for more than 10 years and more recently
trends in eHealth.
“eHealth” has been broadly defined as “health services
and information delivered or enhanced through the Internet and related technologies.”6 The word “eHealth” has
been used in a number of different ways since it appeared
in scientific literature in the late 1990s.7 Other terms, such
as “e-patient” and “telehealth,” are related to eHealth but
have contributed to the ambiguity of a definition rather
than providing clarification. Norman and Skinner purport
that eHealth literacy is the combination of the 6 core skills
(or literacies): traditional literacy, health literacy, information literacy, scientific literacy, media literacy, and computer literacy. A person does not need to have mastery in
all of the 6 literacies, but a minimum competency across
all the skills has been shown to be helpful in promoting
eHealth literacy.4
April–June 2013
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REVIEW OF LITERATURE
For the review of literature, the following key words and
their variations were identified: literacy, health literacy,
eHealth, e-patient, telemedicine, telehealth, and mhealth.
The National Library of Medicine’s PubMed and Thomson
Reuters’ Web of Science databases were used. The studies
were limited to participants 65 years and older and English language. Telemedicine literature that did not focus
on patient empowerment through ICT was excluded from
consideration. Sixteen articles spanning a 10-year period
(2002-2012) were identified to fit the criteria for the review.
Telemedicine and eHealth
Five studies were focused on traditional telemedicine
approaches (provider-assisted videoconferencing) but
had ICT components for the participants to learn lifelong
self-care skills. The study by Kaufman et al8 in 2003 used a
traditional telemedicine approach that specifically focused
on older adults with a chronic condition (diabetes). The
home-based ICT intervention provided a computer and
medical equipment to measure glucose and blood pressure readings. The participants tested the intervention
for usability and identified barriers to effective technology use. Reported barriers were related partially to the
system complexity and partially to aspects of self-care such
as monitoring one’s glucose and blood pressure values.8
Pevzner et al built on the 2003 study of Kaufman et al and
concluded that older adults have to overcome multiple
challenges when learning to effectively use ICT. Challenges
caused by age-related decline included decreased perceptual motor skills, working memory limitations, and poorly
designed interfaces.9
van den Brink et al10 investigated whether telemedicine
could improve the quality of life for cancer patients. The
patients in the intervention group were given access to an
electronic health information support system for 6 weeks
after discharge from the hospital where they had received
care. The eHealth system enabled them to communicate
with health care providers and peers, access information,
and be monitored by medical personnel. The control
group was given the standard of care that consisted of routine follow-up appointments in an outpatient clinic at 2 and
6 weeks after discharge. Although no statistically significant
changes related to feelings of security were demonstrated
between the groups, participants subjectively reported
that they felt more secure being able to contact providers
with a telehealth system.10
The study of Carter et al11 is a similar telemedicine intervention, but the intervention consisted of ICT that would
empower patients to use a computer and medical equipment that recorded their biometric data and uploaded it
for biweekly meetings with a telehealth nurse. The study
participants also had access to an education module
about their condition and a social networking module
Topics in Geriatric Rehabilitation
that allowed participants to interact by exchanging coping
strategies and asking questions. The target population of
this study was not specifically older adults, but the sample
was skewed toward an older population. The anticipated
outcomes of the intervention occurred, but the inadvertent outcomes could have a greater impact on an older
adult population. Patients reported benefits beyond the
measured outcomes including changing the patient’s view
of the physician visits, developing a high level of comfort
with the telehealth nurse, and increasing the accessibility
of health care providers.11
The work of Tse et al12 updates the telehealth model
with a focus both on eHealth literacy concepts and on
older adults. This study describes the development, implementation, and evaluation of an eHealth program for older
persons. The objective of the 4-week eHealth program was
to improve older adults’ autonomous access to and use of
health-related information in the form of physical exercise
videography from a government-sponsored Web site. The
study participants exhibited increased mastery of computer skills and interest in accessing Internet-based health
information. This study proved to be an innovative way of
using the Internet to search for health information and
improve health promotion among community-dwelling
older adults.12
Secondary data analyses
Two studies performed secondary data analyses on data
from the National Cancer Institute Health Information
National Trends Survey (HINTS). The studies used the
data from the 2005 and 2007 surveys differently. The 2010
study of Kim and Kwon13 used the 2005 HINTS results to
create a profile of the cancer e-patient and compare cancer
e-patients with other types of cancer information seekers.
In general, cancer e-patients tended to be older than online
seekers without cancer. There was little evidence that cancer e-patients had higher eHealth literacy than patients
without cancer or offline cancer patients. Cancer e-patients
used the Internet as a primary source of information, but
they still preferred their physician.13 Lustria et al14 used the
2007 HINTS results to investigate the relationship of socioeconomic variables and the use of Web-based technologies
for health information seeking, personal health information management, and patient-provider communication.
Twenty-five percent of the survey respondents were older
adults. The analysis indicated that older adults were more
likely to have sought health information than young adults
but were less likely than young adults to use the Internet to
search for health information.14
Opinion surveys
At least 5 of the studies used opinion surveys or interviews
for participants to self-report eHealth literacy skills. The
2007 study of Wathen and Harris15 examined interviews
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117
with 40 women (aged 20-82 years) living in rural medically
underserved areas on their health information–seeking
behaviors. Many women talked about their need to be
heard and respected when they looked for health information for themselves or others. Several of the women’s
stories showed clear evidence of their “push back” and
resistance to treating their health issues. For this reason,
an understanding of the needs of various types of users,
and the role of information systems and professionals as
part of the delivery system, is critical before developing
delivery mechanisms for health information.15 Miller and
West16 also conducted a survey that examined the degree
to which health care consumers communicate through
conventional, face-to-face consultation, telemedicine, or
digital technology and the relationship between these
means of communication and respondent characteristics.
The results of the survey indicated that 31.1% are using
ICT to search for health information online, 7.5% to make
online medical purchase, and 4.6% to communicate with
health personnel. Older individuals were significantly less
likely to seek health care information online than younger
individuals. Overall, the results indicated that individuals
who use any one of the health ICT strategies were more
likely to use the others.16
Dart and Gallois17 conducted a survey to determine
whether the community’s attitudes toward components
of a community eHealth strategy differ across 3 different
socioeconomic groups. Researchers found a strong and
widespread desire for a community-oriented eHealth strategy. However, survey respondents still wanted to receive
health information in person from a health professional.
Respondents of different socioeconomic status communities have different health information needs; therefore, any
community eHealth strategy needs to reflect this diversity.17
The 2011 study of van Deursen and van Dijk18 focused
on assessing how ready a sample of the general population is for eHealth. More specifically, 4 types of Internet
skills (operational, formal, information, and strategic) were
measured in a performance test in which participants had
to complete health-related assignments on the Internet.
Although the amount of online health-related information
and services continues to expand, it is apparent that the
general population lacks the skills necessary for eHealth.
Two of the problem areas highlighted are the lack of information and strategic Internet skills, which, in the context of
health, are very important. Despite common perceptions
of Internet savvy youth, the younger generations did not
score any better than older populations on informational
and strategic Internet skills.18
The 2011 study by Takahashi et al19 measured the
prevalence of Internet use for health-related information
compared with other sources and examined the effects
on user knowledge, attitudes, and activities. The prevalence of Internet use via personal computer for acquiring
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health-related information was less than 25% among those
surveyed, whereas the prevalence of Internet use via cell
phone was 6%. Primarily younger people, people with
higher education levels, and people with higher household incomes used the Internet via personal computer
for acquiring health-related information. More than 66%
of Internet users strongly agreed or agreed that Internet
use “improved my understanding of symptoms, conditions, or treatments in which I was interested” (68.1%) and
“affected the way I eat or exercise” (68.0%), whereas only
23% thought it “improved my ability to manage my health
care needs without visiting a physician or other health care
provider.”19
Moving toward a theoretical framework
Given the emerging nature of the eHealth research, a theoretical framework will help determine what to measure
and what statistical relationships to examine. Eysenbach
and Kohler20 conducted the earliest eHealth observational
study in this review. Their goal was to describe techniques
for retrieval and appraisal used by consumers when they
search for health information on the Internet through
observation and in-depth interviews. The researchers
found that the search techniques used by the participants
were often inadequate; however, Internet users were still
able to answer health information–related questions in an
average of 5 minutes 42 seconds per question. Participants
did assess the credibility of a Web site by the source, professional design, scientific or official touch, language, and
ease of use. No participants checked any “about us” sections of Web sites, disclaimers, or disclosure statements.20
Chaffin and Maddux21 also conducted an observational
study testing 2 Web sites wiÂth identical content, one
with accessibility accommodations taken from a list published by the National Institute on Aging and one without,
for usability with participants from 3 different age groups
(30-64, 65-84, and 85⫹ years).22 There were significant differences in the 2 Web pages with regard to readable text,
presentation of information, incorporating other media,
and navigation, across all age groups; however, usability
was especially important in the 85⫹ group.21
Chan and Kaufman23 built on the work by Norman and
Skinner by proposing a theoretical and methodological
framework for characterizing complexity of eHealth tasks.
The framework integrated the 6 components of Norman
and Skinner’s eHealth literacy model with Bloom’s taxonomy. The integration of these concepts can assist in the
creation of eHealth instruments to assess eHealth competence, evaluate eHealth tools, and develop an eHealth curriculum. The growing use of social media services require
that eHealth interventions be developed with a better
understanding of how these services are utilized.
The 2011 study of Xie24 examined the effects of a theorydriven eHealth literacy intervention for older adults. The
April–June 2013
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Topics in Geriatric Rehabilitation
TABLE Summary of Literature Review
Author
Research Question
11
Sample/Design
Outcome
Measures
Findings
Limitations
Carter et al
To determine whether
Convenience sample of patients
a provider-assisted,
(African American with eighth-grade
patient self-management
literacy level), with an age range of
telehealth intervention
36-74 y. Patients received laptop,
creates access to quality
wireless broadband, and health
monitoring for the
equipment. Telehealth nurses held
medically underserved and
biweekly videoconferences with
leads to improved patient
patients and discussed biometric
outcomes.
data and behavior changes.
Lower hemoglobin
A1c and BMI
measurements
than control
group members
Significant association in the
intervention and achieving
targeted hemoglobin
A1c measures and BMI.
This study shows that
it is possible to design
and deliver an effective
telehealth intervention for
African Americans with
diabetes living in the inner
city.
The sample size was small.
Sample is skewed toward
older adults. Sample
included those with eighthgrade reading level and
higher, due to computer
literacy. There are perhaps
patients with lower literacy
levels in need; however,
the minimum literacy level
was not met.
Chaffin and
Maddux21
To test 2 Web sites with
identical content (one
with accessibility
accommodations and
one without) for usability
with participants from 3
different age groups
Ninety participants were recruited;
30 from each age group (30-64,
65-84, and 85⫹ y). A 2 x 3, mixed
analysis of variance was planned
for the data analysis and a power
analysis. Participants used a Likerttype scale to evaluate 2 healthrelated Web sites with the same
content and different accessibility
accommodations.
Benefits of usability
accommodations
to all groups
but especially to
individuals 85 y
or older
There were significant
differences in the usability
of the 2 Web pages across
all age groups; however,
the “oldest group” rated
the “no usability” site
significantly lower than the
others.
The old and older age groups
were not necessarily
representative of their
age groups, as they were
highly educated and not of
a low SES. There was also
limited ethnic diversity.
Chan and
Kaufman23
To propose a theoretical and
methodological framework
for characterizing
complexity of eHealth
tasks, which can be used
to diagnose and describe
literacy barriers and
inform the development of
solution strategies.
A convenience sample of 20
participants aged 18-65 y was
recruited. Two existing theoretical
models relevant to the analysis of
eHealth literacy were adapted into
a single framework to systematically
categorize and describe task
demands and user performance
on tasks needed by health care
consumers.
Diagnosis and
description of
literacy barriers
to inform the
development
of solution
strategies
The framework and analytic
approach can serve
as a platform to inform
development of rigorous
eHealth examination
and design instruments
and develop an eHealth
curriculum.
Small sample size. Usability,
affordances, and resources
available within specific
technology tools were not
considered. Motivations or
attitudes toward technology
were not taken into
account.
Dart and
Gallois17
To determine whether the
community’s attitudes
toward components of
a community eHealth
strategy differ across 3
different socioeconomic
groups.
A total of 718 participants from 3
Health information
Strong and widespread desire Only 4.3% of the participants
different socioeconomic groups
needs of different
for a community-oriented
were 65 y and older.
were recruited: low SES (n ⫽ 262);
SES communities
eHealth strategy. Survey
mid-SES (n ⫽ 256); and university
respondents still wanted to
students (n ⫽ 200). Survey
receive health information
questions were developed using a
in person from a health
pilot field study, and surveys were
care professional. The
placed in different SES communities.
type of health information
Surveys were collected and
desired varied according to
analyzed.
the respondents SES.
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(continues)
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TABLE Summary of Literature Review (Continued)
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Author
Research Question
Sample/Design
Outcome
Measures
Findings
Observations during Search techniques used by
the retrieval
the participants were often
experiment
suboptimal. Participants
Transcripts of
did assess the credibility of
focus groups and
a Web site by the source,
interviews
professional design,
scientific or official touch,
language, and ease of use.
No participants checked
any “about us” sections of
Web sites, disclaimers, or
disclosure statements.
Limitations
The sample size was small.
Questions did not have
any direct impact on the
participants. Sample tested
may not be representative.
Eysenbach
and
Kohler20
To describe techniques for
Twenty-one users in 2 focus groups
retrieval and appraisal
were recruited and observed while
used by consumers when
retrieving health information from
they search for health
the Web.
information on the Internet.
Kaufman
et al8
To present a multifaceted
A representative sample of 14
Ability to complete
cognitive evaluation of the
participants in the New York
a representative
IDEATel diabetes education
City area and 11 participants in
set of tasks that
and telemedicine program
Upstate New York was identified.
were likely to be
targeted at elderly diabetic
Participants were asked a series
among the most
patients.
of questions about their use of
commonly used
computers and experience with
by patients
diabetes. Researchers asked
them to perform a series of tasks
including measuring blood pressure,
uploading results, accessing the
Diabetes Manager Web page,
reviewing patient data, and
generating and interpreting a table of
blood glucose results.
Kim and
Kwon13
To perform an empirical
Secondary data analysis study of 1988 Participant data
The study showed little
SES may no longer be a clear
investigation to (1) create a
cancer information seekers identified
examined in
evidence that cancer
indicator that distinguishes
profile of cancer e-patients
from the National Cancer Institute’s
aggregate for soe-patients are more
patients who access online
and (2) compare and
2005 HINTS.
ciodemographic
competent online health
health resources and those
contrast cancer e-patients
characteristics,
information consumers
who do not. The quality
with other types of cancer
use of social
than either online seekers
of the Internet sources
information seekers in
networks,
without cancer or the
e-patients actually visited
terms of their use of,
information
offline cancer patients.
and used for cancer
preference for, and trust in
competence, and
Most e-patients used the
information was not
different types of cancer
source selection
Internet as their primary
collected.
information sources.
source of information, yet
their most preferred source
was the physician.
Barriers to effective home
telemedicine use in this
population that were in
part related to dimensions
of system complexity and
in part related to essential
competencies for selfmanagement of a chronic
illness such as diabetes
were identified.
The methods used were
specific to a diabetes
telemedicine program.
(continues)
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Topics in Geriatric Rehabilitation
TABLE Summary of Literature Review (Continued)
Author
Research Question
Sample/Design
Outcome
Measures
Findings
Limitations
121
Lustria et al14
To examine the 2007 HINTS Secondary data analysis study A total
Socioeconomic
The study finds that as gaps
to investigate relationships
of 3473 completed surveys and 109
characteristics,
of computer ownership
between a variety of
partially completed surveys, with 868
rural vs urban
and Internet access
socioeconomic variables
being completed by 63 y or older,
residency, numerin America continue
and the use of Web-based
were reviewed.
acy, and access
to narrow, it will be
technologies for health
to the Internet
increasingly important
information seeking,
analyzed along
to track disparities in
personal health information
with personal
adoption on a wider range
management, and patienthealth information
of variables beyond the
provider communication.
management and
usual participants.
patient-provider
communication
via the Internet
Miller and
West16
To examine the degree
to which health care
consumers communicate
through conventional,
face-to-face consultation,
telemedicine, or digital
technology and the
relationship between these
means of communication
and respondent
characteristics.
This study is based on a national
survey of 1428 adults 18 y or older
in the continental 48 states. The
limits placed on the HIT revolution
by consumer usage and attitudes
were examined.
How often in the
past year had
respondents
visited, called,
or e-mailed a
physician or
other health care
professional,
visited a healthrelated Web
site, or ordered
prescription
drugs or medical
equipment
online?
Pevzner et al9
To develop a training protocol
for elderly participants of a
home telemedicine study
grounded in prior usability
research. The training
aimed to reduce barriers
in developing system
mastery.
A representative sample of 16
participants (aged 59-81 y) enrolled.
Researchers identified a set of
tasks needed to productively use
the telemedicine system and the
corresponding prerequisite skills and
knowledge.
How well
Eight of the 16 patients
The sample size was small.
participants
achieved benchmark
completed
performance levels (eg, auspecific tasks
tonomous task completion)
including (1)
within the first 2 sessions.
uploading
Patients with higher literacy
glucose and
levels and greater dexterblood pressure
ity exhibited a noticeable
values, (2) Web
increase in performance
access, and (3)
across a range of tasks.
navigation of the
Results indicate that even
IDEATel Web site?
after patients master motoric skills, forming coherent mental models remains
a significant challenge.
(continues)
Further examination of trends
in patient use of personal
health records is needed.
More comprehensive
measures that take into
account eHealth activities
with potential predictor
variables such as health
literacy are needed.
Few people are using digital
Results derived from selftechnology to get informareports rather than actual
tion, communicate with
observation of behaviors.
health personnel, or make
Responses could also be
online medical purchases.
affected by recall bias or
Less well-educated, lowerthe tendency of survey
income individuals living in
respondents to provide
rural areas tend to use the
socially desirable answers.
health care Internet less
than others. Overall, results
indicate that individuals who
used any one of the health
communication strategies
examined were more likely
to use the others.
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TABLE Summary of Literature Review (Continued)
Author
Research Question
Sample/Design
Takahashi
et al19
To measure the prevalence
of Internet use for
health-related information
compared with other
sources and to examine
the effects on user
knowledge, attitudes, and
activities with regard to
Internet use for healthrelated information in
Japan. The extent of use
via personal computers
and cell phones was
examined.
The study had a cross-sectional
survey of a quasi-representative
sample (N ⫽ 1200) of the Japanese
general population aged 1579 y. Interviewers visited randomly
selected households, requested that
individuals fill out questionnaires.
Internet use was classified into 4
types: (1) use of a Web browser via
personal computer, (2) use of a Web
browser via cell phone, (3) use of
e-mail via personal computer, and
(4) use of e-mail via cell phone.
Tse et al12
To describe the development, This is an illustrative case study with
implementation, and
30 older adult participants (9 men,
evaluation of an eHealth
21 women, aged 65-80 y). The
program for older persons.
4-wk eHealth program (1.5 h/wk)
The objective of the 4-wk
was held in the activity room of an
eHealth program was
elderly center with the objective of
to improve older adults’
improving older adults’ autonomous
autonomous access to
access to and use of health-related
and use of health-related
information in the form of physical
information in the form
exercise videography from a
of physical exercise
government-sponsored Web site.
videography from a
government-sponsored
Web site.
Outcome
Measures
Findings
Limitations
Answers to the
The prevalence of Internet
Sample size was too small
questions:
use via personal computer
to examine the details of
“How often do
for acquiring healthindividuals who access
you use a Web
related information was
the Internet via cell phone.
browser (or
23.8% (286/1200)
No comparative Japanese
e-mail) to acquire
among those surveyed,
studies or data for the
information
whereas the prevalence
prevalence of Internet use
or advice for
via cell phone was 6%
in Japan.
health care via
(n ⫽ 77). Primarily
your personal
younger people, people
computer (or
with higher education
through your cell
levels, and people with
phone)?
higher household incomes
used personal computer
for acquiring health-related
information.
Ability to operate
The study demonstrated an
computer
innovative way of using
and access
the Internet to search for
the Internet
health information and
Awareness and
improve health promotion
interest gained
among communityusing a computer
dwelling older adults.
including the
Computer skills, interest
ability to answer
in accessing health
a set of questions
information, and health
and browse a
knowledge gained were
health-related
found among the 30
Web site Ability
participants.
to apply the
health knowledge
acquired
to perform
suggested
exercises for
older people
The sample size was small.
Sample may not be
representative of general
population.
(continues)
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Topics in Geriatric Rehabilitation
TABLE Summary of Literature Review (Continued)
Author
Research Question
Sample/Design
Outcome
Measures
Findings
Limitations
123
van den Brink To investigate whether
et al10
telemedicine could be
beneficial to the QOL of
cancer patients.
A prospective controlled trial of 229
Participant
Although 5 of the 22 QOL
patients (59 for the intervention group
responses to
parameters were positively
and 170 for the control group) was
3 paper QOL
influenced, there was no
recruited from a tertiary university
questionnaires: at
effect on the 2 subscales
hospital where they had undergone
discharge, 6 wk
of Feelings of Insecurity.
surgery for head and neck cancer.
after discharge,
Subjective evaluation
Intervention group was given access
and 3 mo after
showed that many patients
to an electronic health information
discharge
stated that being able to
support system for a period of 6 wk
contact care providers
starting at discharge from the hospital.
through the telemedicine
Using the system, patients could send
system gave them a
messages, access information, contact
feeling of security. This
peers, and be monitored at home. The
study adds to the sparse
control group was given the standard
evidence that telemedicine
of care, which included routine followmay also be beneficial
up appointments in the outpatient
for the QOL of cancer
clinic at 2 and 6 wk after discharge.
patients.
The specific form of cancer
the studied population
suffered from may
have influenced the
QOL measurements.
Participants were
assigned to the control or
intervention group on the
basis of location rather
than randomly.
van Deursen
and van
Dijk18
To assess how ready a
sample of the general
population is for eHealth.
More specifically, 4
types of Internet skills
were measured in a
performance test in
which participants had to
complete health-related
assignments on the
Internet.
A total of 88 participants were
randomly selected from a telephone
directory. Each participant had
assignments to complete, all with a
specific answer. Assignments were
operational, formal, informational,
and strategic.
Participants’
performances on
assignments
The general population
lacks the skills to keep
up with the amount of
online health-related
information and services.
There seems to be the
lack of information and
strategic Internet skills,
Younger generations did
not score any better than
older populations on
informational and strategic
Internet skills.
Specific aspects of the
participants’ skills were
not considered. Internet
use was limited to
information retrieval (no
communication skills
were measured). Content
creation and sharing were
ignored.
Wathen and
Harris15
To describe interviews
with 40 women living
in a rural, medically
underserved county in
southwestern Ontario,
Canada, who discussed
their information-seeking
experiences and the
strategies used to find
information about a
chronic health concern or
an acute medical problem.
Using advertisements in local
newspapers, advertising flyers, and
word of mouth, 40 women were
recruited to participate in a study
about their health information–
seeking experiences. A member
of the rural community conducted
semistructured interviews to
determine women’s health
information–seeking experiences.
Responses to
interview
questions
Many women talked about
their need to be heard
and respected when they
looked for information
about their health or on
behalf of others. Several
of the women’s stories
showed clear evidence
of their “push back”
and resistance to the
medicalization of their
health issues.
Generalizability of study due
to the population studied
(continues)
www.topicsingeriatricrehabilitation.com
Abbreviations: BMI, body mass index; HINTS, Health Information National Trends Survey; HIT, health information technology; QOL, quality of life; SES, socioeconomic status.
Limitations
Findings
The eHealth literacy
Findings may not be
intervention tested in
representative of the older
this study, regardless
population as a whole.
of the specific learning
Insufficient consideration
method used, significantly
for the inexperienced user
improved knowledge,
composition of the sample,
skills, and eHealth literacy
instructor differences,
efficacy from pre- to
and the ceiling effect. No
postintervention. The
consideration for the range
intervention was positively
of eHealth literacy skills
perceived by participants
going from easy to obtain
and led to positive changes
to requiring more effort to
in their own health care.
obtain.
A total of 146 older adults aged 56-91
Knowledge
y were recruited for this study and
gains, skill
assigned to the collaborative learning
gains, efficacy,
model or the individualistic learning
attitudes, and
model. Each class met 2 times per
changes in
week for 2 h each time.
participation in
own health care
To examine the effects of
a theory-driven eHealth
literacy intervention for
older adults.
Xie24
Outcome
Measures
Sample/Design
Research Question
Author
TABLE Summary of Literature Review (Continued)
124
study also investigated the relative benefits of different
instructional methods (eg, individualistic vs collaborative
learning) on older adults’ learning of health literacy knowledge and skills. The findings provide strong evidence that
the eHealth literacy intervention tested in this study, significantly improved knowledge, skills, and eHealth literacy
efficacy from pre- to postintervention. The specific learning method used did not make a difference. Participants
positively perceived the study and felt it led to positive
changes in their health care.24
RECOMMENDATIONS
Access to health information and skills to effectively find
and use information to solve health problems are key to
increasing eHealth literacy. The Internet is the primary
source of health information for most people.5 Yet, a significant digital divide still exists, as not all people, particularly
older adults and those with lower incomes, have the access
or the combination of technology skills to access, evaluate,
and use online health resources to improve their eHealth
literacy. On the basis of review findings, older adults with
easy access to technology can potentially minimize barriers
to adequate eHealth literacy whereas in the reverse situation, barriers for vulnerable populations can be intensified.
Systemic changes in our societies are needed to
decrease problems associated with low eHealth literacy.
For example, recent federal programs have attempted to
address the issue through funding opportunities. One of
the funding priorities of the National Telecommunications
and Information Administration’s Broadband Technology
Opportunities Program emphasizes Sustainable Broadband Adoption.25 These projects focus on increasing
broadband Internet usage and adoption among vulnerable
populations where broadband technology traditionally has
been underutilized. Many projects include digital literacy
training and outreach campaigns to increase the relevance
of broadband in people’s everyday lives.
Fundamental training in computer literacy and health
literacy is also needed. Several studies highlighted the
need to further public education to facilitate health consumers’ ability to effectively find health information on the
Internet and make use of such information. Not all people
feel equally comfortable searching for online information.
Privacy is a frequently cited concern.16 Using some of the
models suggested in the literature, such as health information–seeking training for older adults held at community
dwellings, public libraries, or community centers, would
increase levels of eHealth literacy in older adults.
The other side of this issue is to increase awareness of
these eHealth literacy issues among health care providers.
The provider-assisted telehealth studies have had great
success. Exploring these interventions’ effects on care
coordination and performing a cost-benefit analysis would
illustrate viability of the telehealth model.11
April–June 2013
Copyright © 2013 Lippincott Williams & Wilkins. Unauthorized reproduction of this article is prohibited.
eHealth is the use of emerging ICT, especially the Internet, to improve or enable health and health care. Integrating eHealth with adequate health literacy is key to people’s
ability to maintain their health, foster behavioral change,
and utilize medical services effectively (Table).
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www.topicsingeriatricrehabilitation.com
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