Evidence map›Paper›PMID 33569768›Full record

ArticleDevelopmental psychobiology2021

Daily provision of instrumental and emotional support to friends is associated with diurnal cortisol during adolescence.

Emma Armstrong-Carter, Eva H Telzer

Abstract read
In one paragraph

Article in Developmental psychobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Hugs and Cortisol Awakening Response the Next Day: An Ecological Momentary Assessment Study.International journal of environmental research and public health · 2023
    Article
  2. Article
  3. 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

2 authors.

Emma Armstrong-CarterDepartment of Education, Stanford University, Stanford, CA, USA.ORCID 0000-0002-5847-9486
Eva H TelzerDepartment of Psychology & Neuroscience, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.ORCID 0000-0002-2351-6339

Funding

Incorporating the Social Context into Neurocognitive Models of Adolescent Risk TakingR01DA039923 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TELZER, EVA HAIMO · 2015 to 2019
$2.7M
NIDA NIH HHS R01 DA039923
6 · The paper itself

Abstract

This study investigates how adolescents' daily prosocial behaviors to friends are related to diurnal cortisol using between- and within-subject analyses. Further, we examine whether role fulfillment (i.e., feeling like a good friend) moderates links between prosocial behaviors and cortisol. Ethnically diverse adolescents (N = 370; ages 11-18) reported whether they provided instrumental and emotional support to friends for 5 days, and provided four saliva samples/day for 4 days. On the daily level, providing emotional support predicted lower cortisol awakening response the next day, and providing instrumental assistance to friends was associated with a flatter cortisol slope the same day (a cardiovascular risk factor). Adolescents also provided more emotional support on days they had lower CAR and steeper cortisol slopes. On the average level, providing more instrumental support was associated with steeper cortisol slopes among adolescents who felt high levels of role fulfillment, but not among adolescents who felt low levels of role fulfillment. Providing instrumental support may be physiologically taxing from day to day but, across the long term, linked to lower cardiovascular risk for adolescents who experience helping as highly fulfilling.

Indexed as

Adolescent BehaviorHydrocortisoneAdolescentChildCircadian RhythmEmotionsFriendsHumansSalivaHydrocortisone

Identifiers

PMID33569768
PMCPMC8352998

What OpenQuestion holds

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Registered trials

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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.