Evidence map›Paper›PMID 29065957›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2017

Changes in Caregiving Status and Intensity and Sleep Characteristics Among High and Low Stressed Older Women.

Yeonsu Song, Stephanie L Harrison, Jennifer L Martin, Cathy A Alessi, Sonia Ancoli-Israel, Katie L Stone, Lisa Fredman

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 1 country.

Yeonsu SongVA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, North Hills, California.
Stephanie L HarrisonResearch Institute, California Pacific Medical Center, San Francisco, California.
Jennifer L MartinVA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, North Hills, California.
Cathy A AlessiVA Greater Los Angeles Healthcare System, Geriatric Research, Education and Clinical Center, North Hills, California.
Sonia Ancoli-IsraelDepartments of Psychiatry and Medicine, University of California, San Diego, California.
Katie L StoneResearch Institute, California Pacific Medical Center, San Francisco, California.
Lisa FredmanDepartment of Epidemiology, Boston University, Boston, Massachusetts.
California Pacific Medical Center · USGeriatric Research Education and Clinical Center · USBoston University · USUniversity of California, Los Angeles · USUniversity of California, San Diego · US

Funding

Study of Osteoporotic FracturesR01AG005407 · NIA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CUMMINGS, STEVEN RON, YAFFE, KRISTINE · 1986 to 2016
$23.2M
RESEARCH TRAINING IN THE EPIDEMIOLOGY OF AGINGT32AG000262 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ANN L GRUBER-BALDINI, DENISE L ORWIG · 1998 to 2026
$8.2M
HEALTH DECLINE IN AGED CAREGIVERS: EPIDEMIOLOGIC STUDYR01AG018037 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FREDMAN, LISA · 1999 to 2014
$5.9M
Study of Osteoporotic Fractures (SOF)R01AG027574 · NIA · KAISER FOUNDATION RESEARCH INSTITUTE · PI HILLIER, TERESA A · 2006 to 2015
$2.6M
A Dyadic Telehealth Program to Support Alzheimer’s Disease Patients and Their Caregivers During COVID-19K23AG055668 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SONG, YEONSU · 2017 to 2022
$1.1M
NIA NIH HHS K23 AG055668NIA NIH HHS R01 AG005407NIA NIH HHS R01 AG018037NIA NIH HHS R01 AG027574NIA NIH HHS T32 AG000262
6 · The paper itself

Abstract

STUDY

objectivesTo examine whether change in caregiving status and intensity among community-dwelling older women was associated with sleep characteristics at follow-up, and whether perceived stress modified these associations.

methodsThe sample included 800 women aged 65 years or older who completed baseline and second follow-up interviews in the Caregiver-Study of Osteoporotic Fractures (Caregiver-SOF). Respondents were categorized into four groups based on change in caregiving status and intensity between the two time points: continuous noncaregivers, ceased caregivers, low-intensity caregivers (continuous caregivers with low/decreased intensity), and high-intensity caregivers (continuous caregivers with high/increased intensity or new caregivers). Perceived Stress Scale scores at the second follow-up were dichotomized into high versus low stress. Sleep outcomes at SOF Visit 8 (which overlapped with Caregiver-SOF second follow-up) included the Pittsburgh Sleep Quality Index total score; and actigraphy-measured total sleep time, sleep efficiency, wake after sleep onset, and sleep latency.

resultsMultivariate-adjusted sleep characteristics did not differ significantly across caregiving groups. Among high-intensity caregivers, however, those with high stress levels had significantly longer wake after sleep onset (mean 82.3 minutes, 95% confidence interval = 70.9-93.7) than those with low stress levels (mean 65.4 minutes, 95% confidence interval = 55.2-75.7). No other sleep outcomes were modified by stress levels. Further, higher stress was significantly associated with worse Pittsburgh Sleep Quality Index scores, regardless of the caregiving group.

conclusionsOverall, sleep characteristics did not differ among noncaregivers, ceased caregivers, or those with high-/low-intensity caregiving among older women. However, subgroups of caregivers may be vulnerable to developing sleep problems, particularly those with high stress levels.

Indexed as

ActigraphyAgedAged, 80 and overCaregiversCohort StudiesCross-Sectional StudiesFemaleFollow-Up StudiesGeriatric AssessmentHumansProspective StudiesSleep Wake DisordersStress, PsychologicalSurveys and QuestionnairesUnited Statescaregivingolder womenperceived stresssleep

Identifiers

PMID29065957
PMCPMC5695986
OpenAlexW2775693232

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.