Evidence map›Paper›PMID 28329370›Full record

ArticleSleep2017

Sleep Characteristics and Daytime Cortisol Levels in Older Adults.

Ethan Morgan, L Philip Schumm, Martha McClintock, Linda Waite, Diane S Lauderdale

Open access · bronzeAbstract read
In one paragraph

Article in Sleep, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
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  11. Review
  12. Sleep, testosterone and cortisol balance, and ageing men.Reviews in endocrine & metabolic disorders · 2022
    Review
  13. Article
  14. Review
  15. Sleep Deficiency in the Elderly.Clinics in chest medicine · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Ethan MorganDepartment of Public Health Sciences, University of Chicago, Chicago, IL.
L Philip SchummDepartment of Public Health Sciences, University of Chicago, Chicago, IL.
Martha McClintockDepartment of Psychology, University of Chicago, Chicago, IL.
Linda WaiteDepartment of Sociology, University of Chicago, Chicago, IL.
Diane S LauderdaleDepartment of Public Health Sciences, University of Chicago, Chicago, IL.
University of Chicago · USChicago Department of Public Health · US

Funding

National Social Life, Health and Aging Project (RMI)R01AG021487 · NIA · NATIONAL OPINION RESEARCH CENTER · PI WAITE, LINDA J · 2003 to 2007
$12.2M
NSHAP Wave II Partner Data CollectionR01AG033903 · NIA · NATIONAL OPINION RESEARCH CENTER · PI WAITE, LINDA J · 2009 to 2013
$5.8M
Social relationships, economic shocks, sleep and wellbeing among older adultsR01AG042164 · NIA · UNIVERSITY OF CHICAGO · PI LAUDERDALE, DIANE SPERLING · 2011 to 2013
$917k
NIA NIH HHS R01 AG021487NIA NIH HHS R01 AG033903NIA NIH HHS R01 AG042164
6 · The paper itself

Abstract

Objective: Older adults frequently report sleep problems and are at increased risk of cardiometabolic disruption. Experimental sleep restriction of younger adults has suggested that cortisol may be on the pathway between sleep restriction and cardiometabolic disease. We investigated whether the natural variation in sleep among older adults is associated with daytime cortisol level. Methods: Salivary cortisol samples and actigraphy sleep data were collected from a random subsample of participants in the National Social Life, Health and Aging Project, a nationally representative probability sample of adults aged 62-90 (N = 672). Salivary cortisol was measured with 3 timed samples at the beginning, middle, and end of a 2-hr in-home interview. Sleep characteristics were derived from wrist actigraphy (fragmentation, wake after sleep onset [WASO], and duration) and from survey responses about usual sleep duration and sleep problems. For each individual, a single summary daytime cortisol level was estimated by fitting a marginal longitudinal model for the 3 time-stamped cortisol samples. The resulting estimates were then regressed on each sleep measure, adjusting for sociodemographics, health behaviors, and comorbidities. Results: From actigraphy, both higher fragmentation score (β = 0.02; 95% confidence interval [CI] = 0.00 to 0.03) and longer WASO (β = 0.27; 95% CI = 0.04 to 0.51) were significantly associated with higher daytime cortisol; sleep duration was not. Self-reported sleep duration and sleep problems were also not associated with cortisol. Conclusion: Actigraph measures of sleep disturbance are associated with higher daytime cortisol among older adults. However, cross-sectional data cannot distinguish causal direction or whether cortisol and sleep disruption have a common cause.

Indexed as

ActigraphyAgedAged, 80 and overAgingCross-Sectional StudiesFemaleHumansHydrocortisoneInterviews as TopicMaleMiddle AgedSalivaSelf ReportSleepSleep Wake DisordersSurveys and QuestionnairesHydrocortisonecortisolfragmentationrandom effects model.sleepWASO

Identifiers

PMID28329370
PMCPMC6251667
OpenAlexW2593482658

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.