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Objective: Telehealth interventions have proven efficacy in healthcare, but little is known about the results of such interventions in palliative care. We conducted a systematic review to evaluate caregiver outcomes related to palliative telehealth interventions. Materials and Methods: We searched multiple databases for articles published between January 2003 and January 2015 related to telehealth in palliative care. Two hundred twenty-one articles were considered; nine of these met study inclusion criteria. Data on study design, population, interventions, methods, outcomes, conclusions, and methodological quality were extracted and evaluated by three investigators. Results: Of the nine studies, five measured caregiver quality of life, three measured caregiver anxiety, and two measured caregiver burden. All the studies measuring caregiver quality of life showed no significant difference after telehealth interventions. The caregiver anxiety score decreased after the intervention in two studies, and one study reported significantly reduced caregiver burden. Although feasibility of or caregiver satisfaction with the telehealth intervention was not the focus of this review, most studies reported such findings. Of the nine studies, the majority were rated as having moderate quality using the Cochrane Collaboration’s tool for assessing risk of bias. Conclusions: This systematic review suggests there is evidence of overall satisfaction in caregivers who undergo a telehealth intervention, but outcomes reported were often not substantial. Methodological flaws and small sample sizes negatively affected study quality. More rigorous research to test and evaluate such palliative interventions is needed.
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Original Research
A Systematic Review of Telehealth in Palliative Care: Caregiver Outcomes
Yongqiang Zheng, MA, MSSW,
1
Barbara A. Head, PhD, CHPN, ACSW, FPCN,
2
and Tara J. Schapmire, PhD, MSSW, CSW, CCM, OSW-C
2
1
Kent School of Social Work and
2
School of Medicine,
University of Louisville, Louisville, Kentucky.
Abstract
Objective: Telehealth interventions have proven efficacy in
healthcare, but little is known about the results of such
interventions in palliative care. We conducted a systematic
review to evaluate caregiver outcomes related to palliative
telehealth interventions. Materials and Methods: We
searched multiple databases for articles published between
January 2003 and January 2015 related to telehealth in
palliative care. Two hundred twenty-one
AU1 articles were
considered; nine of these met study inclusion criteria. Data
on study design, population, interventions, methods, out-
comes, conclusions, and methodological quality were ex-
tracted and evaluated by three investigators. Results: Of the
nine studies, five measured caregiver quality of life, three
measured caregiver anxiety, and two measured caregiver
burden. All the studies measuring caregiver quality of
life showed no significant difference after telehealth inter-
ventions. The caregiver anxiety score decreased after the
intervention in two studies, and one study reported signif-
icantly reduced caregiver burden. Although feasibility of or
caregiver satisfaction with the telehealth intervention was
not the focus of this review, most studies reported such
findings. Of the nine studies, the majority were rated as
having moderate quality using the Cochrane Collaboration’s
tool for assessing risk of bias. Conclusions: This systematic
review suggests there is evidence of overall satisfaction in
caregivers who undergo a telehealth intervention, but out-
comes reported were often not substantial. Methodological
flaws and small sample sizes negatively affected study
quality. More rigorous research to test and evaluate such
palliative interventions is needed.
Key words: telehealth, palliative care, hospice care, caregiver,
intervention
Introduction
Telehealth interventions have become widely accepted
as a means for assessment, education, and disease
management in healthcare systems around the world.
Such interventions overcome geographical chal-
lenges while providing convenient, immediate responses to
patients and caregivers. Much has been published related to
the value of telehealth interventions, and new journals have
emerged devoted totally to telehealth and telemedicine.
However, there are few studies evaluating palliative telehealth
interventions for palliative care patients or their caregivers.
The vast majority of telehealth interventions have been
directed toward chronic diseases such as diabetes,
1,2
heart
failure,
3,4
and chronic obstructive pulmonary disease,
5
and
the telehealth strategy is most often focused on preventing,
managing, or improving the condition. Although one might
argue that managing a chronic condition is palliative care,
palliation has not been the stated goal in most telehealth in-
terventions. Therefore, little is known about the value of tel-
ehealth that is directed toward the provision of palliative care.
When the patient is seriously ill or dying, the caregiver
assumes the responsibility for managing care, receiving in-
formation, and communicating with professional clinicians
and support staff.
6,7
Because the family caregiver is central to
the patient’s care and assumes major responsibility for the
day-to-day management, it is recommended that supportive
interventions be directed toward the caregiver when palliative
care is the focus.
8
In order to develop a comprehensive perspective on the
impact of palliative telehealth interventions on caregivers, we
conducted a systematic review of the literature.
Materials and Methods
SEARCH STRATEGY
The literature search was performed using the following
electronic databases: Academic Search Premier, Ageline, CINAHL,
Medline, Psychology and Behavioral Science Collection, Psych
INFO, Sociological Collection, and TOPIC Search. Search terms
used were telehealth and palliative care, telehealth and ad-
vanced cancer, telehealth and hospice, and telehealth and
chronic illness. AU2
The term telemedicine was intentionally
not used as this generally refers to telehealth education and
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DOI: 10.1089/tmj.2015.0090 ªMARY ANN LIEBERT, INC. VOL. 22 NO. 4 APRIL 2016 TELEMEDICINE and e-HEALTH 1
communication among healthcare providers; however, tele-
health and telemedicine are used by some interchangeably,
and 32 telemedicine articles were included in the search
results.
INCLUSION CRITERIA
To be included in this review, an article had to meet the
following criteria:
1. The intervention was focused on patients receiving
palliative or end-of-life care for a serious condition (i.e.,
advanced disease, end-stage disease).
2. The study reported caregiver outcomes using either
qualitative or quantitative measures.
3. The study was published in English between January
2003 and January 2015.
Reports that described an intervention or evaluated the
feasibility of an intervention but did not report caregiver
outcomes were excluded, as were single case studies. Studies
focused on chronic conditions not considered to be advanced
or end stage without a stated purpose of providing palliative
or end-of-life care were also excluded.
STUDY QUALITY EVALUATION
The Cochrane Collaboration’s tool for assessing risk of bias
in randomized trials was used to evaluate study rigor and
quality. This tool evaluates study performance on six domains
of bias: selection bias, performance bias, detection bias, at-
trition bias, reporting bias, and other bias.
9
Developed by the
Cochrane Collaboration’s methods groups in 2005, this tool
is used to identify flaws in design, conduct, analysis, and
reporting that can cause the effect of an intervention to be
underestimated or overestimated.
All three authors reviewed each article to be included and
participated in extracting descriptive information for
T1 Table 1.
Each also evaluated risk of bias independently. The authors
then consulted to develop consensus regarding Table 1 and
study quality evaluation. The PRISMA Statement for reporting
systematic reviews
10
was used to structure our analysis.
Results
STUDY INCLUSION
One hundred eighty-six articles were identified using the
search criteria described above. Another 35 were identified
through supplemental searches, including review of refer-
ences cited in each relevant article. Of the 221 considered
articles, 212 were excluded for various reasons (
F1 Fig. 1).
Twenty-four articles and several of the systematic reviews
included in the search results were directed toward chronic
disease management without a documented focus on ad-
vanced disease, palliative care, or end of life and were ex-
cluded from the final results. Fifty-six of the articles described
interventions but did not report outcomes. Table 1 displays the
nine studies included and describes the design, population,
intervention, outcome measurement, significant results of
each, and study quality rating.
STUDY QUALITY/RIGOR
Using the Cochrane Collaboration’s tool for assessing risk of
bias, the nine studies were categorized into three quality/rigor
levels: high, moderate, and low, with low risk of bias indicating
high quality/rigor ( F2
Fig. 2). A study was considered high quality/
rigor when it met at least five AU3
of the seven criteria for low risk of
bias (>75%), a study was determined as moderate quality/rigor
if it met between one and four of the seven criteria for low risk
of bias (25–75%), and a study was determined to be a low
quality/rigor study if it met none of the seven criteria for low
risk of bias (<25%). Of the nine studies, the majority (77.8%)
scored as moderate. Only two of the nine studies reported a
randomized process of participant recruitment and allocation,
and none reported using a process of blinding participants.
However, all of them described the completeness of their out-
come data reporting for main outcome measures.
PATIENT CHARACTERISTICS
Of the nine studies, four recruited patients from local hos-
pice programs,
11–14
whereas two recruited from palliative care
programs.
15,16
Patients in one study were from a pediatric
palliative care program.
17
One study recruited patients with
heart failure from cardiac care programs,
18
and one recruited
patients from cancer centers.
19
CAREGIVER CHARACTERISTICS
The caregiver samples ranged from 8
15
to 217
19
participants.
All of the participants were adult caregivers over 18 years of
age. Caregivers’ relationships to the patient included spouses/
partners, parents, children, and others (siblings, grandchildren,
daughters-in-law) to the patients, although three studies did
not report the type of relationship.
12,13,15
The caregivers were
from various locations, including both urban and rural areas.
Five studies took place in the United States,
11–14,19
two in
Australia,
15,17
one in Taiwan,
18
and one in Canada.
16
MEASUREMENTS AND DATA COLLECTION METHODS
Of the nine studies, five measured the caregiver quality of life
using various scales, including Caregiver Quality of Life Index-
Revised,
11–13
Quality of Life in Life Threatening Illness-Family
instrument,
17
and the Medical Outcome 36-Item Short-Form
ZHENG ET AL.
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2 TELEMEDICINE and e-HEALTH APRIL 2016 ªMARY ANN LIEBERT, INC.
Table 1. Systematic Review Data Extraction Form
REFERENCE
(YEAR) STUDY DESIGN POPULATION INTERVENTION
OUTCOME:
MEASUREMENT
SIGNIFICANT RESULTS/
CONCLUSIONS
STUDY
QUALITY
Bradford et al.
17
(2012)
Prospective exploratory cohort
study; control or intervention
group assignment based on
primary caregiver preference
or access to Internet
14 primary caregivers of children
(0-18 years old) diagnosed with a
life-limiting condition, recruited
from a pediatric palliative care
program in Brisbane, Australia
Intervention group received usual care
supplemented with home
telehealth consultations; control group
received usual care.
Caregiver QOL: 16-item QOLLTI-F High attrition due to patient death. No difference
in QOLLTI-F between intervention and control.
Caregivers equally satisfied regardless of home
telehealth program participation.
Moderate
Oliver et al.
11
(2010)
Sequential mixed method
two-phase design (Phase 1
serving as historical
comparison for Phase 2), using
repeated measures
75 caregivers, (predominantly
female, white) caring for hospice
patients from two rural hospice
programs in the Midwest of the
United States
Phase 1 participants received
traditional hospice care.
Videophones were used to connect the
Phase 2 caregivers with the interdisci-
plinary team meeting,
allowing them to have a visual image
of the team as well as
two-way conversation.
Perception of pain
management: CPMQ
Caregiver QOL: CQLI-R
Anxiety: CAI
Hospice patient QOL: HQLI
Primary: CPMQ/HQLI
Secondary: CAI/CQLI-R
The CPMQ subscale scores of
‘‘tolerance’’ and ‘‘stoicisim’’ showed significant
association with the phase of the study. No
significant differences were found between
baseline and last follow-up on HQLI, CPMQ total
scores, or CQLI-R. Intervention was seen as a
promising way to improve hospice care,
especially pain management. HQLI proved
impractical for study use. Videophone technology
was a feasible way to overcome traditional
barriers preventing caregivers’ participation in
meetings.
Moderate
Chiang et al.
12
(2012)
Two-group nonrandomized
pretest–posttest design. The
intervention group had to be
able to pay for telehealth
equipment and support.
30 patients with advanced heart
failure and their primary
caregivers, recruited from several
medical institutions in Taiwan
Experimental group subjects were
trained by the telenursing specialist to
measure patients’ physiological pa-
rameters at home and to upload the
data to the telehealth center via the
telehealth device. Caregivers also re-
ceived 24-h telehealth support. The
comparison group caregivers received
traditional instruction.
Caregiver burden: Chinese
version of CBI
Caregiver stress: MSS
Family functioning:
Chinese version of FFFS
The intervention group experienced significantly
reduced family caregiver burden, improved
mastery of stress, and improved family function.
Telehealth care can improve caregiver outcomes.
Moderate
Chih et al.
19
(2012)
Pooled analysis of two
randomized trials
217 advanced-stage lung, breast,
and prostate cancer patients and
their adult caregivers were
recruited at five outpatient
oncology clinics in the United
States.
Caregivers received access to CHESS. A
second group (n=110) had access the
CHESS plus CR, an online symptom-
reporting system,
notifying clinicians of symptom
distress. Clinicians received e-mail
alerts when symptom distress above a
predetermined threshold was
reported.
Caregiver preparedness:
4-item Caregiver Preparedness
Scale, a subscale of the Family
Care Inventory
Caregiver physical burden:
4-item Caregiver Physical Burden
Scale, a subscale from the CBI
Caregiver negative mood: subset
of negative mood items from
SV-POMS
Caregivers in the CHESS +CR group reported less
negative mood than those in the CHESS-only
group. Groups were not significantly different on
caregiver preparedness and physical burden at
either time point. Caregivers may experience less
emotional distress due to timely communication
of caregiving needs.
Moderate
Phillips et al.
15
(2008)
Mixed-methods analysis of
multiple data sources. No
comparison group
8 caregivers from a rural pallia-
tive care program in Australia
An AHTSS was provided by generalist
nurses.
Data sources included key
informant consultations, review
of case notes, interviews with
stakeholders, meeting minutes,
quality assurance activities, and
audits of call sheets.
The average duration of the call was 12.35 min.
The AHTSS is an efficient and effective strategy in
alleviating distress of underserved rural
caregivers and is highly valued by caregivers.
Low
continued /
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Table 1. Systematic Review Data Extraction Form continued
REFERENCE
(YEAR) STUDY DESIGN POPULATION INTERVENTION
OUTCOME:
MEASUREMENT
SIGNIFICANT RESULTS/
CONCLUSIONS
STUDY
QUALITY
Demiris et al.
12
(2007)
Pilot study. Feasibility testing.
Pre-/postintervention survey
design, with noncomparison
group
12 caregivers recruited from two
outpatient hospice programs:
one in a rural area and one in an
urban area of Missouri; 9 females
and 3 males
A videophone was installed at each
patient’s home to communicate
caregivers’ issues and problems.
Anxiety: STAI
QOL: CQLI-R
Caregiver perceptions were
assessed through research
assistants’ observation journal,
caregiver comments, and
informal interviews with selected
caregivers.
STAI score significantly decreased after the
intervention. Differences in QOL were not
statistically significant. Caregivers had an overall
positive perception of the videophone tool, found
it easy to use, and saw benefit in the visual
communication with hospice staff.
Moderate
Stern
16
(2008) Mixed-method case study;
utilization data and qualitative
analysis of interviews,
observations, and nursing
documentation
12 caregivers for palliative cancer
patients in Canada
Specialist nurses available 24 h/day
who communicated with patients and
families using videophones
Utilization patterns
(quantitative); thematic analysis
of qualitative data.
Mean length of exposure to telehealth was 3.5
months. Remote monitoring was used in 9% of
all contacts; 4% of all contacts required a visit by
the telenurse. Thematic analysis revealed three
subthemes: ease of access to a healthcare
professional; reassurance with visual access to
care; and enhanced access to pain symptom
management. Caregivers reported high levels of
satisfaction with the intervention, finding the
technology easy to use.
Moderate
Demiris et al.
13
(2012)
Randomized noninferiority
trial with two groups
126 caregivers, recruited from
two hospice programs in the
United States: 77 were randomly
assigned to the group receiving
face-to-face PST and 49 to the
group receiving PST via
videophone.
A videophone that operates over
regular telephone lines was installed at
patients’ homes. In total, three
intervention video calls were made,
each one lasting approximately 45 min.
QOL: CQLI-R
Anxiety: STAI,
Problem-Solving Inventory
The anxiety score decreased
significantly after the intervention. Differences in
QOL were not significant. PST delivered via
videophone was not inferior to face-to-face
delivery. The observed changes in scores were
similar for each group. Under both conditions,
caregiver QOL improved, and state anxiety
decreased.
High
Kilbourn et al.
14
(2011)
A single-group feasibility
study
23 caregivers recruited from
seven participating hospice
programs in the United States
A telephone cognitive-behavioral
stress-management intervention
including 10–12 weekly telephone
counseling calls
Depression: CES-D
Stress: PSS
QOL: MOS SF-36
Social support: ESSI, BFS
Depression and perceived stress decreased. Social
support and benefit finding increased. The
intervention was feasible for informal hospice
caregivers. Caregivers reported high levels of
satisfaction. They also reported high levels of
self-efficacy regarding their ability to implement
the adaptive coping skills. There was a decrease in
physical QOL across the three measurements.
Moderate
AHTSS, after-hours telephone support service; BFS, Benefit Finding Scale; CAI, Communication Anxiety Inventory; CBI, Caregiver Burden Inventory; CES-D, Center for Epidemiological Studies Depression Scale; CHESS,
Comprehensive Health Enhancement Support; CPMQ, Caregiver Perception of Pain Medicine Questionnaire; CQLI-R, Caregiver Quality of Life Index-Revised; CR, Clinician Report; ESSI, ENRICHD Social Support Instrument;
FFFS, Feetham Family Functioning Survey; HQLI, Hospice Quality of Life Index; MOS SF-36, Medical Outcome 36-Item Short-Form Health Survey; MSS, Mastery of Stress Scale; PSS, Perceived Stress Scale; PST, problem-
solving therapy; QOL, quality of life; QOLLTI-F, Quality of Life in Life Threatening Illness-Family instrument; STAI, State-Trait Anxiety Inventory; SV-POMS, Shortened Version of the Profiles of the Mood Status.
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4 TELEMEDICINE and e-HEALTH APRIL 2016 ªMARY ANN LIEBERT, INC.
Health Survey.
14
Three measured caregiver anxiety: two of
them using the State-Trait Anxiety Inventory and one
using Communication Anxiety Inventory. Two measured
caregiver burden using the Caregiver Burden Inventory,
one used the Chinese translated version Caregiver Burden
Inventory, and one used only a subscale of the Caregiver
Burden Inventory. Other instruments used in the nine
studies included the Caregiver Perception of Pain Medicine
Questionnaire, Mastery of Stress Scale, the Feetham
Family Functioning Survey, the Shortened Version of the
Profiles of the Mood Status, the Center for Epidemiological
Studies Depression Scale, the Perceived Stress Scale, the
ENRICHD Social Support Instrument, and the Benefit
Finding Scale.
Seven out of the nine studies used quantitative mea-
sures and analysis. The other two studies
15,16
used pre-
dominately qualitative methods (interviews and analysis
of documentation) coupled with utilization data.
TELEHEALTH TECHNOLOGY
Of the nine studies, four used videophones to sim-
ulate face-to-face communication with medical pro-
fessionals.
11–13,16
Two used regular phones for the
purpose of counseling.
14,15
Two used Internet-based
interventions.
18,19
One study did not report the details
of the telehealth device used in the intervention.
17
FINDINGS
Telehealth and caregiver quality of life. All five of the
studies measuring caregiver quality of life
11–13,17
showed no significant difference between the experi-
mental and control groups (or between pretest and
posttest). Caregivers in the single-group feasibility study
showed decreased physical quality of life over time.
14
Telehealth and caregiver anxiety. The anxiety score
significantly decreased after the intervention in two
studies.
12,13
One study did not show significant im-
provement in caregiver anxiety.
11
Telehealth and caregiver burden. Of the two studies
testing caregiver burden, one reported that the inter-
vention group experienced significantly reduced care-
giver burden,
18
and the other showed no significant
difference on the caregiver burden measurement.
19
Other measured outcomes. Besides the findings listed
above, there were other outcome measures used in the
nine studies. One study
18
found that the intervention
group experienced significantly improved family functioning
by reporting patients’ physical data through the telehealth
device and accessing 24-h telehealth support. Chih et al.
19
found an online symptom reporting system helped caregivers
to reduce negative mood. Kilbourn et al.
14
found caregivers
who received the telehealth intervention showed decreased
depression and perceived stress and increased social support
and benefit finding over time. Another study
11
found no sig-
nificant difference in anxiety between baseline and follow-up.
FEASIBILITY/SATISFACTION
Although feasibility of or satisfaction with the telehealth
intervention was not a focus of this review, many studies re-
ported such findings. Of the nine studies, four concluded that
Fig. 1. Flowchart of literature search procedure for eligible studies.
AU5
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ªMARY ANN LIEBERT, INC. VO L. 22 NO. 4 APRIL 2016 TELEMEDICINE and e-HEALTH 5
SYSTEMATIC REVIEW: TELEHEALTH FOR PALLIATIVE CAREGIVERS
the telehealth intervention was feasible.
1112,14,16
Five found
overall caregivers’ satisfaction with the intervention.
12,14–17
Discussion
This systematic review sought to assess the effectiveness of
telehealth interventions for caregivers of patients in home-
based palliative care across multiple studies. Overall, this
systematic review suggests there is evidence of overall satis-
faction in caregivers who undergo a telehealth intervention;
studies reported that the interventions were well received, and
few technological issues were reported.
Of the nine studies identified, the majority (66.7%) reported
improvement of quality of life and decreased level of care-
giver burden, anxiety, depression, and/or stress as a result of
the telehealth intervention. There was little duplication of
measures across the studies, making it difficult to assess the
impact of telehealth interventions across studies, but there is
at least weak evidence to support the use of telehealth as an
efficient and effective strategy in improving a variety of
quality of life indicators and alleviating psychological distress
of caregivers for palliative care patients, especially for those
living in underserved rural areas.
Based on the Cochrane Collaboration’s tool for risk analysis,
the quality of the studies was predominantly moderate. Meth-
odological limitations in study designs and/or small sample
sizes contributed to lower quality. As is common when con-
ducting research in palliative and hospice populations, re-
cruitment and attrition due to mortality challenged some of the
researchers. Only two of the nine studies used an experimental
design. More scientifically rigorous research is needed both in
palliative care and in the evaluation of telehealth interventions.
This review has several strengths. It utilized an extensive,
comprehensive, and reproducible search strategy. It utilized a
rigorous and transparent study quality assessment and applied
strict inclusion and exclusion criteria. The authors reviewed
all procedures and developed consensus as to content of the
extraction form and study quality evaluation.
Limitations of this review should be addressed as well. The
number of studies in this systematic review was lower than
might be expected. Chi and Demiris
20
found 52 experimental
studies reporting telehealth tools and interventions to support
family caregivers. However, there are few studies that specify
a focus on palliative, hospice, or advanced disease patients
only. Our findings include only English-speaking populations.
Telehealth interventions have the potential to improve the
experience of caregiving for those who care for palliative
patients, but more rigorous research to test and evaluate such
interventions is needed to justify telehealth approaches in
palliative care.
Disclosure Statement
No competing financial interests exist. AU4
REFERENCES
1. Polisena J, Tran K, Cimon K, et al. Home telehealth for diabetes management: A
systematic review and meta-analysis. Diabetes Obes Metab 2009;11:913–930.
2. Fitzner KK, Heckinger E, Tulas KM, et al. Telehealth technologies: Changing the
way we deliver efficacious and cost-effective diabetes self-management
education. J Health Care Poor Underserved 2014;25:1853–1897.
3. Gorst SL, Armitage CJ, Brownsell S, Hawley MS. Home telehealth uptake and
continued use among heart failure and chronic obstructive pulmonary disease
patients: A systematic review. Ann Behav Med 2014;48:323–336.
4. Ciere Y, Cartwright M, Newman SP. A systematic review of the mediating role
of knowledge, self-efficacy and self-care behaviour in telehealth patients with
heart failure. J Telemed Telecare 2012;18:384–391.
5. Udsen FW, Hejlesen O, Ehlers LH. A systematic review of the cost and cost-
effectiveness of telehealth for patients suffering from chronic obstructive
pulmonary disease. J Telemed Telecare 2014;20:212–220.
6. Linderholm M, Friedrichsen M. A desire to be seen: Family caregivers’
experiences of their caring role in palliative home care. Cancer Nurs
2010;33:28–36.
7. Dubus N. Who cares for the caregivers? Why medical social workers belong on
end-of-life care teams. Soc Work Health Care 2010;49:603–617.
Fig. 2. Risk of bias evaluation.
11–19
Bias was evaluated as follows:
low risk, ; high risk, ; and unknown risk of bias, .
ZHENG ET AL.
TMJ-2015-0090-ver9-Zheng_1P.3d 09/01/15 1:03pm Page 6
6 TELEMEDICINE and e-HEALTH APRIL 2016 ªMARY ANN LIEBERT, INC.
8. Hudson P, Remedios C, Zordan R, et al. Guidelines for the psychosocial and
bereavement support of family caregivers of palliative care patients. J Palliat
Med 2012;15:696–702.
9. Higgins JPT, Altman DG, Gotzsche PC, et al. The Cochrane Collaboration’s tool
for assessing risk of bias in randomised trials. BMJ 2011;343:d5928.
10. Liberati A, Altman DG, Tetzlaff J, et al. The PRISMA Statement for reporting
systematic reviews and meta-analyses of studies that evaluate health
care interventions: Explanation and elaboration. PLoS Med 2009;6:
e1000100.
11. Oliver D, Demiris G, Wittenberg-Lyles E, et al. Caregiver participation in
hospice interdisciplinary team meetings via videophone technology: A pilot
study to improve pain management. Am J Hosp Palliat Med 2010;27:
465–473.
12. Demiris G, Oliver DP, Courtney KL, Day M. Telehospice tools for caregivers: a
pilot study. Clin Gerontol 2007;31:43–57.
13. Demiris G, Oliver DP, Wittenberg-Lyles E, et al. A noninferiority trial of a
problem-solving intervention for hospice caregivers in person versus
videophone. J Palliat Med 2012;15:653–660.
14. Kilbourn KM, Costenaro A, Madore S, et al. Feasibility of a telephone-based
counseling program for informal caregivers of hospice patients. J Palliat Med
2011;14:1200–1205.
15. Phillips JL, Davidson PM, Newton PJ, DeGiacomo M. Supporting patients and
their caregivers after-hours at the end of life; the role of telephone support. J
Pain Sympt Manage 2008;36:11–21.
16. Stern A. The complexity of family caregiving: Use and perceptions of home
telehealth in palliative cancer care [PhD thesis]. Hamilton, ON, Canada:
McMaster University, 2008.
17. Bradford N, Young J, Armfield NR, et al. A pilot study of the effectiveness of
home teleconsultations in paediatric palliative care. J Telemed Telecare
2012;18:438–442.
18. Chiang LC, Chen WC, Dai YT, Ho YL. The effectiveness of telehealth care on
caregiver burden, mastery of stress, and family function among family
caregivers of heart failure patients: A quasi-experiemental study. Int J Nurs
Stud 2012;49:1030–1242.
19. Chih MY, Dubenske LL, Hawkins RP, et al. Communicating advanced cancer
patients’ symptoms via the Internet: A polled analysis of two randomized trials
examining caregiver preparedness, physical burden, and negative mood. Palliat
Med 2012;27:533–543.
20. Chi N-C, Demiris G. A systematic review of telehealth tools and interventions to
support family caregivers. J Telemed Telecare 2015;21:37–44.
Address correspondence to:
Yongqiang Zheng, MA, MSSW
Kent School of Social Work
University of Louisville
Louisville, KY 40292
E-mail: yq.zheng@louisville.edu
Received: May 18, 2015
Accepted: July 1, 2015
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SYSTEMATIC REVIEW: TELEHEALTH FOR PALLIATIVE CAREGIVERS
TMJ-2015-0090-ver9-Zheng_1P.3d 09/01/15 1:03pm Page 7
ªMARY ANN LIEBERT, INC. VOL. 22 NO. 4 APRIL 2016 TELEMEDICINE and e-HEALTH 7
... Table 5 examines the RoB in studies including systematic reviews. In assessing the RoB for the evaluations, five domains are summarized as follows: the study by Head et al. was rated as having a low RoB overall, with low risk in the randomization process, outcome measurement, and selection of reported results, though it had some concerns regarding deviations from the intended intervention and missing outcome data [25]. The study by Jiang et al. also received a low overall RoB, with low ratings in the randomization process, outcome measurement, and selection of reported results, but some concerns regarding missing outcome data [26]. ...
... Enhanced symptom management: Telehealth interventions have been shown to facilitate better symptom management through timely remote consultations and continuous monitoring. According to Head et al. and Steindal et al., telehealth allows for frequent adjustments to care plans based on real-time data, leading to improved symptom management and overall patient comfort [25,28]. Head et al. highlighted that patientreported outcomes improved with telehealth support, reflecting better symptom control and management [25]. ...
... According to Head et al. and Steindal et al., telehealth allows for frequent adjustments to care plans based on real-time data, leading to improved symptom management and overall patient comfort [25,28]. Head et al. highlighted that patientreported outcomes improved with telehealth support, reflecting better symptom control and management [25]. Steindal et al. reviewed the advantages and challenges of telehealth, noting that remote support enables prompt modifications to care strategies, which is particularly beneficial for managing complex palliative care needs [28]. ...
Article
Full-text available
The integration of telehealth into palliative care has garnered significant attention due to its potential to enhance both access and quality of care, particularly for patients in rural and underserved areas. This interest stems from the need to address geographical and logistical barriers that traditionally hinder palliative care delivery. Despite its potential benefits, the effectiveness of telehealth and the challenges associated with its implementation remain underexplored, necessitating further investigation. This study aims to critically evaluate the effectiveness of telehealth in palliative care by focusing on several key areas: its impact on access to care, symptom management, patient satisfaction, and cost-effectiveness. To achieve this, a systematic review was conducted, synthesizing data from various studies that investigated telehealth interventions within palliative care settings. The review employed a comprehensive search strategy across electronic databases, concentrating on randomized controlled trials (RTCs) published between 2014 and 2024. To ensure the reliability of the findings, low-quality and unrelated studies were excluded, and the remaining studies were meticulously analyzed for bias and methodological quality. The review's findings indicate that telehealth significantly enhances access to palliative care, allowing patients to receive timely and appropriate care without the need for extensive travel. It also improves symptom management and patient satisfaction, aligning to provide patient-centered care. Additionally, telehealth is cost-effective by reducing expenses associated with travel and in-person visits. These benefits highlight telehealth's potential to address some of the critical challenges in palliative care delivery. Despite its advantages, implementing telehealth in palliative care is not without challenges. Technological barriers, such as inadequate infrastructure and device limitations, pose significant hurdles. Integration issues, including the need for seamless incorporation into existing care systems, and varying levels of digital literacy among patients and caregivers, also impact the effectiveness of telehealth. Addressing these challenges is crucial for optimizing telehealth's implementation. Ensuring that telehealth solutions are accessible, user-friendly, and well-integrated into care practices is essential for fully leveraging its potential benefits.
... During the COVID-19 pandemic, virtual care rapidly expanded in Ontario via introduction of new physician fee codes on March 14, 2020, which reimbursed physician delivery of video-and telephone-based virtual care, including end-of-life care (EOLC). Virtual care has the potential to expand healthcare access, improve convenience and satisfaction with care, and reduce costs through improved clinical efficiency (e.g., reduced visit length, fewer no-shows, increased ontime appointments) [10][11][12][13][14][15][16]. Virtual visits may be uniquely beneficial for patients near the end of life, for whom mobility outside the home and access to in-person home visiting physicians may be limited [17]. ...
... Physicians with high service volume may be more likely to utilize a novel clinical delivery model, such as virtual EOLC, because of an expectation that it would improve clinical efficiency, allowing physicians to see a greater number of their patients each day [10][11][12][13]. Virtual EOLC has the potential to improve health outcomes, expand the pool of palliative care providers, and increase access to care where and when patients need it [14][15][16]. Conversely, overly broad use may result in unnecessary care delivery, thereby increasing overall healthcare costs [15,22]. ...
... At present, little is known about the quality, efficacy, and effectiveness of virtual EOLC, its impact on healthcare outcomes, and the optimal balance of in-person and virtual visits. Most research on virtual care was conducted before the onset of the COVID-19 pandemic, when virtual care was sparingly utilized [16,[39][40][41][42]. ...
Article
Full-text available
Importance Physicians and their practice behaviors influence access to healthcare and may represent potentially modifiable targets for practice-changing interventions. Use of virtual care at the end-of-life significantly increased during the COVID-19 pandemic, but its association with physician practice behaviors, (e.g., annual service volume) is unknown. Objective Measure the association of physicians’ annual service volume with their use of virtual end-of-life care (EOLC) and the magnitude of physician-attributable variation in its use, before and during the pandemic. Design, setting and participants Population-based cohort study using administrative data of all physicians in Ontario, Canada who cared for adults in the last 90 days of life between 01/25/2018-12/31/2021. Multivariable modified Poisson regression models measured the association between attending physicians’ use of virtual EOLC and their annual service volume. We calculated the variance partition coefficients for each regression and stratified by time period before and during the pandemic. Exposure Annual service volume of a person’s attending physician in the preceding year. Main outcomes and measures Delivery of ≥1 virtual EOLC visit by a person’s attending physician and the proportion of variation in its use attributable to physicians. Results Among the 35,825 unique attending physicians caring for 315,494 adults, use of virtual EOLC was associated with receiving care from a high compared to low service volume attending physician; the magnitude of this association diminished during the pandemic (adjusted RR 1.25 [95% CI 1.14, 1.37] pre-pandemic;1.10 (95% CI 1.08, 1.12) during the pandemic). Physicians accounted for 36% of the variation in virtual EOLC use pre-pandemic and 12% of this variation during the pandemic. Conclusions and relevance Physicians’ annual service volume was associated with use of virtual EOLC and physicians accounted for a substantial proportion of the variation in its use. Physicians may be appropriate and potentially modifiable targets for interventions to modulate use of EOLC delivery.
... For people nearing the end of life, virtual care has the potential to improve health outcomes, expand the pool of physicians who can deliver end-of-life care to address existing shortages, and increase access to care [1,[3][4][5][6][7][8][9][10]. These potential benefits are important given that fewer than one in four people receive end-of-life care at home [11][12][13], and there are global shortages of physicians to meet growing demand across health systems [14][15][16]. ...
Article
Full-text available
Background and aims The expanded use of virtual care may worsen pre-existing disparities in use and delivery of end-of-life care among certain groups of people. We measured the use of virtual care in the last three months of life before and after the introduction of virtual care fee codes that funded care delivery at the start of COVID-19 on March 14, 2020, and identified changes in the characteristics of people using it. Methods We used linked clinical and administrative datasets to study use of virtual care in the last three months of life among 411,564 adults who died between January 25, 2018, and November 30, 2022. Modified Poisson regression was used to measure the association of the use of virtual care in the last three months of life with the pandemic study period and its association with each person- and physician-level factor. Results 14,261 people (8%) used virtual care in the last three months of life before the pandemic, and 161,000 people (69%) used it during the pandemic (relative risk [RR] 8.76; 95% CI 8.48–9.05). Several individual patient characteristics were associated with statistically significant increases in the use of virtual care after March 14, 2020 (following the introduction of virtual care fee codes), compared to before such as among older adults, ethnic minorities, multiple chronic comorbid health conditions and higher frailty groups. Conclusions The introduction of new fee codes broadening technology and funding for end-of-life care at the start of pandemic combined with pandemic-related effects was associated with a substantial increase in the use of virtual care near the end of life among certain groups and a general leveling of pre-existing disparities in its use. Virtual end-of-life care delivery may strengthen person-centredness for individuals with limited ability to attend in-person appointments and by providers who may not have previously engaged in such care.
... Patients in rural regions experience geographic barriers to accessing palliative care (PC) teams or hospice (Rainsford et al., 2017). Although the evidence is limited, some studies (Head, Schapmire, & Zheng, 2017;Zheng, Head, & Schapmire, 2016) suggest that telemedicine can expand access to PC in rural settings, improve the management of uncontrolled symptoms, facilitate communication between patient, family and PC team, increase patient and caregiver satisfaction and reduce costs. ...
Article
Full-text available
This work aims to describe and analyse the telephone consultation (TC) for palliative care (PC) patients at home and their caregivers provided by a PC team in Portugal in 2020. This study is observational, retrospective, cross-sectional and correlational, conforming to the STROBE checklist. Records of calls between 01/01/20 and 31/12/20 and clinical process consultations were analysed for trend clearance, including cross-tabulations to look for associations between call characteristics. Call data included information on the caller, patient, problem, utility and choice of service. The data were analysed using the statistical program SPSS software (V.26). During 2020, 494 calls were answered. The majority of the contacts were made by relatives and answered by nurses. The main reason for the contact was symptom management. The TC solved 92.91% of the problems, allowing the patient to remain at home, which is associated with a decrease in the number of hospitalisation days and admissions to the emergency department. The identification of the causes that motivated the calls and who solved them allows us to anticipate some needs that may be less controlled at home. Call distribution time may help allocate human resources better. TC is a viable alternative to traditional hospital follow-ups.
... The COVID-19 pandemic necessitated a significant shift towards virtual care, including physician-delivered care models near the EOL [6]. Virtual care utilizes video conferencing and telehealth to support people remotely and has potential benefits, including increased accessibility to care, improved communication between people and care teams, and the ability to provide care in the person's home [7][8][9][10][11][12]. On March 14, 2020, the Ontario Government introduced a set of reimbursable telephone and video-based provider fee codes to enable the delivery of virtual care, including in the last 90 days of life. ...
Article
Full-text available
Objective To measure the association between types of serious illness and the use of different physician-delivered care models near the EOL during the COVID-19 pandemic. Design, setting and participants Population-based cohort study using health administrative datasets in Ontario, Canada, for adults aged ≥18 years in their last 90 days of life who died of cancer or terminal noncancer illness and received physician-delivered care models near the end-of-life between March 14, 2020 and January 24, 2022. Exposure The type of serious illness (cancer or terminal noncancer illness). Main outcome Physician-delivered care models for adults in the last 90 days of life (exclusively virtual, exclusively home-based in-person, or mixed). Results The study included 75,930 adults (median age 78 years, 49% female, cancer n = 58,894 [78%], noncancer illness n = 17,036 [22%]). A higher proportion of people with cancer (39.3%) received mixed model of care compared to those with noncancer illnesses (chronic organ failure 24.4%, dementia 37.9%, multimorbidity 28%). Compared to people with cancer, people with chronic organ failure (adjusted odds ratio [aOR], 1.61, 95% CI: 1.54 to 1.68) and those with multimorbidity ([aOR], 1.49, 95% CI: 1.39 to 1.59) had a higher odds of receiving virtual care than a mixed model of care. People with dementia had a higher odds of home-based in-person care than a mixed model of care ([aOR], 1.47, 95% CI 1.27, 1.71) and virtual care ([aOR], 1.40, 95% CI 1.20–1.62) compared to people with cancer. Conclusion A person’s type of serious illness was associated with different care models near the end-of-life. This study demonstrates persistent disease-specific differences in care delivery or possibly the tailoring of models of care in the last 90 days of life based on a person’s specific care needs.
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Background Telehealth-facilitated models of palliative care are a patient-focused way to deliver specialist care in or closer to home for people with a life-limiting illness. Telehealth can increase access to palliative care and support people experiencing symptoms of advanced disease in their own home, reducing the discomfort of travel. This retrospective cohort study examines the activity and outcomes of a regional telehealth-facilitated palliative care service to (i) describe which patients are most likely to use telehealth; and (ii) explore possible impacts of telehealth on patient outcomes including place of death, timely access to care, responsiveness to urgent needs and pain management. Methods Analysis of service activity data (patient demographics, care modality, consultation frequency) and Palliative Care Outcomes Collaborative data registry (place of death, timely access to palliative care, responsiveness to urgent needs as measured by time in unstable phase, pain management) were undertaken. Outcomes were compared between patients who had no videoconsultations (n = 683) and those who had one or more videoconsultations (n = 524). Results Compared to people who had no videoconsultations, those who had at least one appointment via video were: more than twice as likely to die at home and spent a shorter amount of time in the unstable phase of palliation. Mixed results were found regarding timely access to palliative care. There was no significant difference in pain management between consultation modes. Conclusion Telehealth-facilitated palliative care has multiple benefits, including the increased likelihood of fulfilling someone’s wish to die at home, often their preferred place of death.
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Patients with neurological illnesses have many palliative care needs that need to be addressed in the outpatient clinical setting. This review discusses existing models of care delivery, including services delivered by neurology teams, palliative care specialists, telehealth, and home-based programs. We review the existing literature that supports these services and ongoing limitations that continue to create barriers to necessary clinical care for this vulnerable patient population.
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Background: Rural family caregivers (FCGs) in the United States often experience high economic costs. This randomized controlled trial compared a transitional palliative care intervention (TPC) to support FCGs of seriously ill care recipients (CRs) to an attention control condition. We evaluated the TPC's effect on healthcare use and out-of-pocket spending for both FCGs and CRs. Methods: TPC FCGs received teaching, guidance, and counseling via video calls for 8 weeks following CR discharge from the hospital. After discharge, a research assistant called all FCGs once a month for up to 6 months or CR death to collect self-reported healthcare utilization (e.g., outpatient, emergency department, and hospital), out-of-pocket healthcare spending (e.g., deductibles and coinsurance), and health-related travel costs (e.g., transportation, lodging, food) for FCGs and CRs. Incidence rate ratios (IRRs) were estimated using negative binomial regressions. Results: The study included 282 FCG-CR dyads across three U.S. states. Follow-up over the 6-month period was shortened by high CR mortality rates across both arms (29%), but was similar across arms. TPC reduced nights in the hospital for CR (IRR = 0.75; 95% confidence interval [CI] = 0.56-0. 99). Total out-of-pocket spending was not significantly different for TPC versus control. Across both groups, mean out-of-pocket spending for dyads was 1401.85,withhealthcarepaymentscontributing1401.85, with healthcare payments contributing 1048.58 and transportation expenses contributing $136.79. TPC dyads reported lower lodging costs (IRR = 0.71; 95% CI = 0.56-0.89). Conclusions: This study contributes to evidence that palliative care interventions reduce the number of nights in the hospital for seriously ill patients. Yet, overall rural FCGs and seriously ill CRs experience substantial out-of-pocket economic costs in the 6 months following hospitalization. Transitional care intervention design should consider impacts on patient and caregiver spending. Clinicaltrials: gov # is NCT03339271.
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Background Telemedicine technology is a rapidly developing field that shows immense potential for improving medical services. In palliative care, informal caregivers assume the primary responsibility in patient care and often face challenges such as increased physical and mental stress and declining health. In such cases, telemedicine interventions can provide support and improve their health outcomes. However, research findings regarding the use of telemedicine among informal caregivers are controversial, and the efficacy of telemedicine remains unclear. Objective This study aimed to evaluate the impacts of telemedicine on the burden, anxiety, depression, and quality of life of informal caregivers of patients in palliative care. Methods A systematic literature search was conducted using the PubMed, Embase, Web of Science, CENTRAL, PsycINFO, CINAHL Plus with Full Text, CBM, CNKI, WanFang, and VIP databases to identify relevant randomized controlled trials published from inception to March 2023. Two authors independently screened the studies and extracted the relevant information. The methodological quality of the included studies was assessed using the Cochrane risk-of-bias tool. Intervention effects were estimated and sensitivity analysis was conducted using Review Manager 5.4, whereas 95% prediction intervals (PIs) were calculated using R (version 4.3.2) and RStudio. Results A total of 9 randomized controlled trials were included in this study. The meta-analysis indicated that telemedicine has reduced the caregiving burden (standardized mean differences [SMD] −0.49, 95% CI −0.72 to −0.27; P <.001; 95% PI −0.86 to −0.13) and anxiety (SMD −0.23, 95% CI −0.40 to −0.06; P =.009; 95% PI −0.98 to 0.39) of informal caregivers; however, it did not affect depression (SMD −0.21, 95% CI −0.47 to 0.05; P =.11; 95% PI −0.94 to 0.51) or quality of life (SMD 0.35, 95% CI −0.20 to 0.89; P =.21; 95% PI −2.15 to 2.85). Conclusions Although telemedicine can alleviate the caregiving burden and anxiety of informal caregivers, it does not significantly reduce depression or improve their quality of life. Further high-quality, large-sample studies are needed to validate the effects of telemedicine. Furthermore, personalized intervention programs based on theoretical foundations are required to support caregivers.
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We conducted a systematic review of studies employing telehealth interventions which focused on family caregivers' outcomes. The Embase, CINHAL, Cochrane and PubMed databases were searched using combinations of keywords including "telehealth," "telemedicine," "telecare," "telemonitoring," "caregiver" and "family." The initial search produced 4205 articles, of which 65 articles met the inclusion criteria. The articles included 52 experimental studies, 11 evaluation studies, one case study and one secondary analysis. Thirty-three articles focused on family caregivers of adult and older patients, while 32 articles focused on parental caregivers of paediatric patients. The technologies included video, web-based, telephone-based and telemetry/remote monitoring. Six main categories of interventions were delivered via technology: education, consultation (including decision support), psychosocial/cognitive behavioural therapy (including problem solving training), social support, data collection and monitoring, and clinical care delivery. More than 95% of the studies reported significant improvements in the caregivers' outcomes and that caregivers were satisfied and comfortable with telehealth. The review showed that telehealth can positively affect chronic disease care, home and hospice care. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
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