Evidence map›Paper›PMID 29385515›Full record

ArticleThe journals of gerontology. Series B, Psychological sciences and social sciences2019

Genuine Smiles by Patients During Marital Interactions are Associated with Better Caregiver Mental Health.

Sandy J Lwi, James J Casey, Alice Verstaen, Dyan E Connelly, Jennifer Merrilees, Robert W Levenson

Abstract read
In one paragraph

Article in The journals of gerontology. Series B, Psychological sciences and social sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Trial
  2. Article
  3. Caregivers' positive emotional language predicts their depression trajectories after dementia caregiving ends.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026
    Article
  4. Article
  5. Diminished preparatory physiological responses in people with dementia: associations with caregiver health and relationship quality.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  6. Review
  7. Observational
  8. Interpersonal linkage in positive and negative emotional behaviors, emotional well-being, and physical functioning in dementia caregivers.Clinical psychological science : a journal of the Association for Psychological Science · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Laughter and short-term blood pressure reactivity in middle-aged and older adult spousal support interactions.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2021
    Article
  13. Poor Disgust Suppression Is Associated with Increased Anxiety in Caregivers of People with Neurodegenerative Disease.The journals of gerontology. Series B, Psychological sciences and social sciences · 2021
    Article
  14. Emotional and Cognitive Empathy in Caregivers of Persons with Neurodegenerative Disease: Relationships with Caregiver Mental Health.Clinical psychological science : a journal of the Association for Psychological Science · 2021
    Article
  15. 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

6 authors.

Sandy J LwiDepartment of Psychology, University of California, Berkeley.
James J CaseyDepartment of Psychology, University of California, Berkeley.
Alice VerstaenDepartment of Psychology, University of California, Berkeley.
Dyan E ConnellyDepartment of Psychology, University of California, Berkeley.
Jennifer MerrileesDepartment of Neurology, University of California, San Francisco.
Robert W LevensonDepartment of Psychology, University of California, Berkeley.

Funding

TDP-43 Loss-of-Function: Biology to BiomarkersP01AG019724 · NIA · UNIVERSITY OF PENNSYLVANIA · PI Jennifer Merrilees · 2002 to 2026
$67.2M
Developing and Evaluating In-Home Supportive Technology for Dementia CaregiversR44AG059458 · NIA · PEOPLE POWER COMPANY · PI WANG, GENE · 2018 to 2020
$4.7M
Commercializing In-Home Supportive Technolgy for Dementia CaregiversSB1AG059458 · NIA · PEOPLE POWER COMPANY · PI WANG, GENE · 2021 to 2022
$3.2M
Burden, Depression, and Health in Dementia Caregivers: The Role of EmotionR01AG041762 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI LEVENSON, ROBERT WAYNE · 2012 to 2016
$2.8M
Burden, Depression, and Health in Dementia Caregivers: The Role of EmotionR56AG041762 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI LEVENSON, ROBERT WAYNE · 2018 to 2018
$725k
NIA NIH HHS P01 AG019724NIA NIH HHS R01 AG041762NIA NIH HHS R44 AG059458NIA NIH HHS R56 AG041762NIA NIH HHS SB1 AG059458
6 · The paper itself

Abstract

objectiveProviding care for a spouse with dementia is associated with an increased risk for poor mental health. To determine whether this vulnerability in caregivers is related to the expression of positive emotion, we examined 57 patients with Alzheimer's disease and behavioral variant frontotemporal dementia and their spouses as they discussed a marital conflict.

methodFacial behavior during the discussion was objectively coded to identify Duchenne (i.e., genuine) smiles and non-Duchenne (i.e., polite) smiles. Caregiver mental health was measured using the Medical Outcomes Survey.

resultsGreater expression of Duchenne smiles by patients was associated with better caregiver mental health, even when accounting for covariates (i.e., diagnosis, patient cognitive functioning, and caregiver marital satisfaction). Greater expression of non-Duchenne smiles by patients was associated with worse caregiver health, but only when covariates were entered in the model. Expression of Duchenne and non-Duchenne smiles by caregivers was not associated with caregiver mental health. DISCUSSION: Patients' expression of Duchenne and non-Duchenne smiles may reveal important aspects of the emotional quality of the patient-caregiver relationship that influence caregiver burden and mental health.

Indexed as

EmotionsFacial ExpressionMental HealthAgedAlzheimer DiseaseCaregiversFemaleFrontotemporal DementiaHumansMaleMiddle AgedPersonal SatisfactionSmilingSpousesCaregivingDementiaMental healthPositive emotionSmiling

Identifiers

PMID29385515
PMCPMC6941495

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.