Evidence map›Paper›PMID 40522435›Full record

ArticleEuropean geriatric medicine2025

Exposure to light and noise at night, and sleep quality in community-dwelling older adults: a cross-sectional study.

Shuhui Dai, Wenqing Wang, Kaixuan Yang, Jiayi Li, Hazizi Duoliken, Lu Fang, Mingjuan Jin, Jianbing Wang, Kun Chen, Mengling Tang

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In one paragraph

Article in European geriatric medicine, 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

10 authors.

Shuhui Dai *Department of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Wenqing Wang *Department of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Kaixuan YangDepartment of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Jiayi LiDepartment of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Hazizi DuolikenDepartment of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Lu FangDepartment of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Mingjuan JinDepartment of Public Health, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Jianbing WangDepartment of Public Health, National Clinical Research Center for Child Health of Children's Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China.
Kun ChenDepartment of Public Health, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China. ck@zju.edu.cn.ORCID http://orcid.org/0000-0003-1162-6896
Mengling TangDepartment of Public Health, Fourth Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310058, China. tangml@zju.edu.cn.ORCID http://orcid.org/0000-0001-7406-8786

Funding

Medical Science and Technology Project of Zhejiang Province 2023RC037
6 · The paper itself

Abstract

purposeWe aimed to investigate the levels and sources of nighttime light and noise exposure in community-dwelling older adults and explored their associations with sleep quality.

methodsA total of 2978 participants ≥ 65 years old from the 2023 survey of Yiwu Elderly Cohort were included in this cross-sectional study. Nighttime light and noise exposure and sleep quality information were collected by questionnaires. Pittsburgh Sleep Quality Index (PSQI) was used to assess sleep quality. Log-binomial regression models were performed to evaluate the associations between different levels and sources of nighttime light and noise and sleep quality.

resultsAmong the 2978 participants (median age 72.0 years (interquartile range [IQR], 68.0-76.0 years), 49.8% men), 39.7% (n = 1181) were classified as having poor sleep quality (PSQI > 5). Significant associations were found between nighttime light and noise and poor sleep, with prevalence ratio (PR) of 1.14 (95% confidence interval [95% CI] 1.04, 1.26) for light and 1.15 (95% CI 1.03, 1.30) for noise. Specifically, light or television on in the room, light outside the room, and noise from the room, traffic and public place, were negatively associated with sleep quality. Further exploring the associations with PSQI components, nighttime light tended to increase the risk of low sleep efficiency, long sleep latency and sleep disturbances.

conclusionNighttime light and noise exposure are associated with poor sleep quality in older adults. Further interventional studies should explore whether creating a dim and quiet sleeping environment can help maintain good sleep quality in older adults.

Indexed as

Environmental ExposureIndependent LivingLightLightingNoiseSleep QualitySleep Wake DisordersAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleSleepSurveys and QuestionnairesLightNoiseOlder adultsPittsburgh Sleep Quality IndexSleep disturbancesSleep quality

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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.