Evidence map›Paper›PMID 32797683›Full record

Trial reportStress and health : journal of the International Society for the Investigation of Stress2021

How does yoga reduce stress? A clinical trial testing psychological mechanisms.

Crystal L Park, Lucy Finkelstein-Fox, Shane J Sacco, Tosca D Braun, Sara Lazar

Abstract readClinical Trial
In one paragraph

Trial report in Stress and health : journal of the International Society for the Investigation of Stress, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Preventing Musculoskeletal Strain in Dental Training: Effects of a Movement-Based Intervention.International journal of environmental research and public health · 2026
    Trial
  3. Yoga and meditation for menopausal symptoms in breast cancer survivors: a qualitative study exploring participants' experiences.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
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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.

Crystal L ParkDepartment of Psychological Sciences, University of Connecticut, Storrs, Connecticut, USA.ORCID https://orcid.org/0000-0001-6572-7321
Lucy Finkelstein-FoxDepartment of Psychological Sciences, University of Connecticut, Storrs, Connecticut, USA.
Shane J SaccoDepartment of Allied Health Sciences, University of Connecticut, Storrs, Connecticut, USA.
Tosca D BraunWarren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
Sara LazarDepartment of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts, USA.

Funding

Neural and cognitive changes associated with mindfulness training in older adultsR01AG048351 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI DICKERSON, BRADFORD C, LAZAR, SARA W · 2015 to 2019
$4.0M
Preliminary study of a Yoga Program to catalyze health behavior changeR34AT007197 · NCCIH · MASSACHUSETTS GENERAL HOSPITAL · PI LAZAR, SARA W · 2013 to 2014
$813k
NCCIH NIH HHS 1R34AT007197NCCIH NIH HHS R34 AT007197
6 · The paper itself

Abstract

Yoga interventions can reduce stress, but the mechanisms underlying that stress reduction remain largely unidentified. Understanding how yoga works is essential to optimizing interventions. The present study tested five potential psychosocial mechanisms (increased mindfulness, interoceptive awareness, spiritual well-being, self-compassion and self-control) that have been proposed to explain yoga's impact on stress. Forty-two participants (62% female; 64% White) in a yoga program for stress reduction completed surveys at baseline (T1), mid-intervention (T2) and post-intervention (12 weeks; T3). We measured two aspects of stress, perceived stress and stress reactivity. Changes were assessed with paired t-tests; associations between changes in mechanisms were tested in residual change models. Only stress reactivity decreased, on average, from T1 to T3. Except for self-compassion, all psychosocial mechanisms increased from T1 to T3, with minimal changes from T2 to T3. Except for self-control, increases in each mechanism were strongly associated with decreases in both measures of stress between T1 and T2 and decreases in perceived stress from T1 to T3 (all p's < 0.05). Increased psychosocial resources are associated with stress reduction. Yoga interventions targeting these resources may show stronger stress reduction effects. Future research should test these linkages more rigorously using active comparison groups and larger samples.

Indexed as

Stress, PsychologicalYogaFemaleHumansMalemind-bodyself-regulationstress-reductionyoga

Identifiers

PMID32797683
PMCPMC10159010

What OpenQuestion holds

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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.