Evidence map›Paper›PMID 37378047›Full record

ArticleThe journal of positive psychology2023

Effects of Induced Optimism on Subjective States, Physical Activity, and Stress Reactivity.

Ruijia Chen, Kareena Del Rosario, Alee Lockman, Julia Boehm, Kelb Bousquet Santos, Erika Siegel, Wendy Berry Mendes, Laura D Kubzansky

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The journal of positive psychology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06726018 (Exploring Pain Modulation Mechanisms), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 22% 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.

NCT06726018 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Exploring Pain Modulation Mechanisms: A Study of TMS and Repeated Conditioned Pain Modulation

TypeinterventionalSponsorPriyanka Rana, PT, MPT, PhDRan2026 to 2028Enrolled75ConditionsHealthy AdultArmsConditioned Pain Modulation (CPM)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Article
  4. 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

8 authors at 5 institutions in 2 countries.

Ruijia ChenDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health.
Kareena Del RosarioDepartment of Psychology, New York University.
Alee LockmanDepartment of Health Policy and Management, Harvard T.H. Chan School of Public Health.
Julia BoehmDepartment of Psychology, Chapman University.
Kelb Bousquet SantosDepartment of Biological and Health Sciences, University of Brasilia.
Erika SiegelDepartment of Psychiatry and Behavioral Sciences, University of California, San Francisco.
Wendy Berry MendesDepartment of Psychiatry and Behavioral Sciences, University of California, San Francisco.
Laura D KubzanskyDepartment of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health.
Harvard University · USUniversity of California, San Francisco · USChapman University · USNew York University · USUniversidade de Brasília · BR

Funding

Stress, diet quality, and biological aging across the lifespanR24AG048024 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EPEL, ELISSA S., MENDES, WENDY BERRY · 2014 to 2025
$6.2M
Psychology & Medicine: Translational Research on Stress, Behavior and DiseaseT32MH019391 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ADLER, NANCY E, EPEL, ELISSA S. · 1991 to 2022
$4.4M
Lifecourse Stressors and Social Disparities in Cognitive Aging: The Roles of Social Networks and Sleep DisturbanceK00AG068431 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHEN, RUIJIA · 2021 to 2024
$330k
Lifecourse Stressors and Social Disparities in Cognitive Aging: The Roles of Social Networks and Sleep DisturbanceF99AG068431 · NIA · HARVARD SCHOOL OF PUBLIC HEALTH · PI CHEN, RUIJIA · 2020 to 2020
$32k
NIA NIH HHS F99 AG068431NIA NIH HHS K00 AG068431NIA NIH HHS R24 AG048024NIMH NIH HHS T32 MH019391
6 · The paper itself

Abstract

This study examined effects of experimentally-induced optimism on physical activity and stress reactivity with community volunteers. Using an intervention to induce short-term optimism, we conducted two harmonized randomized experiments, performed simultaneously at separate academic institutions. All participants were randomized to either the induced optimism intervention or to a neutral control activity using essay-writing tasks. Physical activity tasks (Study 1) and stress-related physiologic responses (Study 2) were assessed during lab visits. Essays were coded for intensity of optimism. A total of 324 participants (207 women, 117 men) completed Study 1, and 118 participants (67 women, 47 men, 4 other) completed Study 2. In both studies, the optimism intervention led to greater increases in short-term optimism and positive affect relative to the control group. Although the intervention had limited effects on physical activity and stress reactivity, more optimistic language in the essays predicted increased physical activity and decreased stress reactivity.

Indexed as

optimismphysical activityphysiologic responsesstress-bufferingstress reactivity

Identifiers

PMID37378047
PMCPMC10292719
OpenAlexW4229375140

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.