Evidence map›Paper›PMID 40849457›Full record

ArticleBMC geriatrics2025

Relationship between caregiving burden and alterations in circadian rhythms among spousal caregivers of individuals with cognitive impairment.

Shin Young Park, Jung Been Lee, Taek Lee, Ho Yeong Jeong, Sang Yoon Kim, So Yeon Jeon

Abstract read
In one paragraph

Article in BMC geriatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. 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

6 authors.

Shin Young ParkDepartment of Psychiatry, Chungnam National University Hospital, Daejeon, Republic of Korea.
Jung Been LeeDivision of Computer Science and Engineering, College of Engineering, Sunmoon University, Asan, Republic of Korea.
Taek LeeDivision of Computer Science and Engineering, College of Engineering, Sunmoon University, Asan, Republic of Korea.
Ho Yeong JeongDepartment of Psychiatry, Chungnam National University Hospital, Daejeon, Republic of Korea.
Sang Yoon KimDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Republic of Korea.
So Yeon JeonDepartment of Psychiatry, Seoul Metropolitan Government Seoul National University (SMG-SNU) Boramae Medical Center, Boramaero 5 Gil 20, Seoul, 07061, Republic of Korea. iris870422@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaring for individuals with cognitive impairment is demanding and may impact caregiver well-being. This study examined whether caregiving burden is linked to alterations in circadian rhythm of spousal caregivers (SCGs), using both objective and subjective measures.

methodsA total of 104 SCGs were enrolled, of which 54 wore Fitbit devices to collect objective data on sleep-wake cycles and circadian heart rate rhythm (CHR). Subjective sleep quality was evaluated using the Pittsburgh Sleep Quality Index (PSQI). Multiple regression analyses were conducted to examine the association between caregiving burden, as measured by the Zarit Burden Interview (ZBI), and circadian rhythm variables.

resultsHigher caregiving burden was related to lower goodness of fit (β = - 0.306, t = - 2.144, p = 0.037) and greater subjective sleep disturbance (β = 0.203, t = 2.021, p = 0.046). Although not statistically significant, a trend toward earlier awakening was observed as the caregiving burden increased, particularly in the SCG of individuals with dementia. No significant associations were found for other variables.

conclusionsCaregiving burden may negatively influence circadian health in SCGs, especially rhythm regularity. These findings suggest a potential connection between caregiving stress and some aspects of circadian function, emphasizing the need for further research on caregiver burden and circadian function.

Indexed as

Caregiver BurdenCaregiversCircadian RhythmCognitive DysfunctionCost of IllnessSpousesAgedAged, 80 and overFemaleHumansMaleMiddle AgedCaregiving burdenCircadian rhythms of heart rateSleep-wake cycleSpousal caregiver

Identifiers

PMID40849457
PMCPMC12374363

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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.