Evidence map›Paper›PMID 29240901›Full record

ArticleThe Gerontologist2018

Daily Social Interactions and the Biological Stress Response: Are There Age Differences in Links Between Social Interactions and Alpha-Amylase?

Kira S Birditt, Lauren A Tighe, Michael R Nevitt, Steven H Zarit

Open access · bronzeAbstract read
In one paragraph

Article in The Gerontologist, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Day-to-day associations between social interaction valence and awareness of age-related change.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026
    Article
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  9. Salivary Biomarkers and Work-Related Stress in Night Shift Workers.International journal of environmental research and public health · 2021
    Article
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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

4 authors at 2 institutions in 1 country.

Kira S BirdittLife Course Development Program, Institute for Social Research, University of Michigan, Ann Arbor.
Lauren A TigheLife Course Development Program, Institute for Social Research, University of Michigan, Ann Arbor.
Michael R NevittLife Course Development Program, Institute for Social Research, University of Michigan, Ann Arbor.
Steven H ZaritDepartment of Human Development and Family Studies, Pennsylvania State University, University Park.
University of Michigan–Ann Arbor · USPennsylvania State University · US

Funding

Promoting Well-Being Across Adulthood: The Role of Conflict AvoidanceR00AG029879 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BIRDITT, KIRA S · 2010 to 2012
$719k
Promoting Well-Being Across Adulthood: The Role of Conflict AvoidanceK99AG029879 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BIRDITT, KIRA S · 2008 to 2009
$195k
NIA NIH HHS K99 AG029879NIA NIH HHS R00 AG029879
6 · The paper itself

Abstract

Background and Objectives: According to the strength and vulnerability integration (SAVI) model, older people are better able to avoid negative social interactions than younger people, but when they do experience negative interactions, they are equally or more emotionally and physiologically reactive than younger people. Less is known about the links between daily negative and positive social encounters and the sympathetic adrenal medullary system (a key stress pathway) and whether there are age differences in these links. This study considers whether negative and positive social interactions are associated with diurnal alpha-amylase (a measure of the sympathetic adrenal medullary system) and whether there are differences in these links by age. Research Design and Methods: Participants were from the Daily Health, Stress, and Relationship Study, which includes a random sample of 89 individuals (aged 40-95) who completed 14 days of daily diary interviews and provided saliva samples four times a day (wake, 30 min after wake, lunch, and bedtime) for four of those days that were assayed for alpha-amylase. Results: Days in which people reported more negative interactions were associated with flatter morning declines in alpha-amylase, indicating greater stress. Links between positive interactions and diurnal alpha-amylase varied by age group. Discussion and Implications: Findings are consistent with the SAVI model indicating that older adults respond differently to social stimuli than younger people.

Indexed as

Interpersonal RelationsAdultAgedAged, 80 and overAge FactorsAgingalpha-AmylasesEmotionsFemaleHumansHydrocortisoneMaleMiddle AgedSalivaStress, PhysiologicalStress, Psychologicalalpha-AmylasesHydrocortisone

Identifiers

PMID29240901
PMCPMC6215457
OpenAlexW2775625507

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.