Evidence map›Paper›PMID 40371630›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2025

Daily interactions with care recipients and cardiovascular reactivity among dementia caregivers: The buffering role of friend interactions.

Yee To Ng, Anna Kratz, Angela Turkelson, Kira Birditt

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. 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. Sleep and daily pain intensity among Black and White dementia caregivers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Friendship and momentary loneliness in dementia caregiving: daily experiences of caregivers with high and low burden.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    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

4 authors.

Yee To NgInstitute for Social Research, University of Michigan, Ann Arbor, Michigan, USA.
Anna KratzDepartment of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan, USA.
Angela TurkelsonInstitute for Social Research, University of Michigan, Ann Arbor, Michigan, USA.
Kira BirdittInstitute for Social Research, University of Michigan, Ann Arbor, Michigan, USA.

Funding

Statistical Data EnclaveP30AG012846 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VICKI A. FREEDMAN · 1999 to 2026
$23.2M
Daily Experiences among Black and White Dementia Caregivers: Implications for Well-being and Cardiovascular HealthR01AG063200 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BIRDITT, KIRA S · 2019 to 2022
$2.9M
Michigan Center on the Demography of Aging P30AG012846National Institute of aging R01 (AGO63200)NIA NIH HHS P30 AG012846NIA NIH HHS R01 AG063200
6 · The paper itself

Abstract

introductionCaregiver-care recipient (CR) interactions are central to caregiving, yet little is known about dementia caregivers' daily experiences with CRs. This study examines within-day effects of time interacting with CRs and interaction quality on caregivers' heart rate (HR) and whether friend interactions buffer these effects.

methodsDementia caregivers (N = 221) completed baseline interviews and 5-day ecological momentary assessments (EMAs), reporting time and interaction quality with CRs and friend interactions every 3 hours while wearing heart monitors.

resultsWithin-day analyses revealed time with CRs was associated with increased HR, primarily due to negative interactions. Friend interactions buffered the adverse effects of time interacting with CR and negative CR interactions on elevated HR. Moreover, positive CR interactions were linked to lower HR when paired with friend interactions. DISCUSSION: Findings provide insights into interventions that reduce negative exchanges within the caregiver-CR dyad and friend-based programs, which could enhance cardiovascular health among dementia caregivers. HIGHLIGHTS: More time interacting with the care recipient (CR) was associated with an elevated heart rate (HR). Negative daily experiences with CRs are more salient in contributing to caregivers' cardiovascular strain. Friend interactions can temporarily buffer the adverse effects mentioned above. Positive CR interactions linked to lower HR when paired with friend interactions. Socializing with friends can be beneficial, even if some interactions are negative.

Indexed as

CaregiversDementiaFriendsHeart RateInterpersonal RelationsSocial InteractionAgedEcological Momentary AssessmentFemaleHumansMaleMiddle Agedambulatory cardiovascular reactivitycaregiver‐care recipient interactionsecological momentary assessmentfriendshipheart rate

Identifiers

PMID40371630
PMCPMC12079534

What OpenQuestion holds

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LicenceCC BY
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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.