Evidence map›Paper›PMID 28870447›Full record

SynthesisBiological psychology2017

Psychosocial functioning and the cortisol awakening response: Meta-analysis, P-curve analysis, and evaluation of the evidential value in existing studies.

Ian A Boggero, Camelia E Hostinar, Eric A Haak, Michael L M Murphy, Suzanne C Segerstrom

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Biological psychology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Ian A BoggeroDepartment of Psychology, University of Kentucky, 125 Kastle Hall, Lexington, KY 40506, United States. Electronic address: ian.boggero@uky.edu.
Camelia E HostinarDepartment of Psychology, University of California, Davis, 103 Young Hall, Davis, CA 95616, United States. Electronic address: cehostinar@ucdavis.edu.
Eric A HaakDepartment of Psychology, University of Kentucky, 125 Kastle Hall, Lexington, KY 40506, United States. Electronic address: eric.haak@uky.edu.
Michael L M MurphyDepartment of Psychology, Carnegie Mellon University, 5000 Forbes Ave, Pittsburgh, PA 15213, United States. Electronic address: michaelmurphy@cmu.edu.
Suzanne C SegerstromDepartment of Psychology, University of Kentucky, 125 Kastle Hall, Lexington, KY 40506, United States. Electronic address: segerstrom@uky.edu.

Funding

Self-Regulation and Aging: Substrates and Health ConsequencesK02AG033629 · NIA · UNIVERSITY OF KENTUCKY · PI SEGERSTROM, SUZANNE C. · 2012 to 2016
$703k
Maintenance of Positive Affect Following Pain in Older AdultsF31AG048692 · NIA · UNIVERSITY OF KENTUCKY · PI BOGGERO, IAN ANDRES · 2014 to 2015
$84k
NIA NIH HHS F31 AG048692NIA NIH HHS K02 AG033629
6 · The paper itself

Abstract

Cortisol levels rise immediately after awakening and peak approximately 30-45min thereafter. Psychosocial functioning influences this cortisol awakening response (CAR), but there is considerable heterogeneity in the literature. The current study used p-curve and meta-analysis on 709 findings from 212 studies to test the evidential value and estimate effect sizes of four sets of findings: those associating worse psychosocial functioning with higher or lower cortisol increase relative to the waking period (CARi) and to the output of the waking period (AUCw). All four sets of findings demonstrated evidential value. Psychosocial predictors explained 1%-3.6% of variance in CARi and AUCw responses. Based on these effect sizes, cross-sectional studies assessing CAR would need a minimum sample size of 617-783 to detect true effects with 80% power. Depression was linked to higher AUCw and posttraumatic stress to lower AUCw, whereas inconclusive results were obtained for predictor-specific effects on CARi. Suggestions for future CAR research are discussed.

Indexed as

Social AdjustmentCircadian RhythmHumansHydrocortisoneHypothalamo-Hypophyseal SystemPituitary-Adrenal SystemSalivaStress, PsychologicalWakefulnessHydrocortisoneDepressionEndocrinologyHPA axisPhysiologyStress

Identifiers

PMID28870447
PMCPMC5673546

What OpenQuestion holds

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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.