Evidence map›Paper›PMID 34980052›Full record

ArticleBMC public health2022

Poor sleep quality is negatively associated with low cognitive performance in general population independent of self-reported sleep disordered breathing.

Zhongrong Wang, Mulalibieke Heizhati, Lin Wang, Mei Li, Zhikang Yang, Mengyue Lin, Reyila Abudereyimu, Jing Hong, Wenbo Yang, Ling Yao and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 7% 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.

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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  6. Observational
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  12. Habitual caffeine intake, genetics and cognitive performance.Journal of psychopharmacology (Oxford, England) · 2025
    Article
  13. Review
  14. Article
  15. Unfolding the role of exercise in the management of sleep disorders.European journal of applied physiology · 2024
    Review
  16. Article
  17. Article
  18. 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

13 authors at 2 institutions in 1 country.

Zhongrong Wang *Hypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Mulalibieke Heizhati *Hypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Lin WangHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Mei LiHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Zhikang YangHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Mengyue LinHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Reyila AbudereyimuHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Jing HongHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Wenbo YangHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Ling YaoHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Shasha LiuHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Junli HuHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China.
Nanfang LiHypertension Center of People's Hospital of Xinjiang Uygur Autonomous Region, Xinjiang Hypertension Institute National Health Committee Key Laboratory of Hypertension Clinical Research, No. 91, Tianchi Road Urumqi, Xinjiang, 830001, China. lnanfang2016@sina.com.
People's Hospital of Xinjiang Uygur Autonomous Region · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSleep disordered breathing (SDB) plays a significant role in both sleep quality and cognition and whether it has an impact on the relationship between above two factors remains to be clear. The study aimed to explore the association between sleep quality and cognitive performance in general population by considering influence of sleep disordered breathing (SDB).

methodsIn this cross-sectional study, we enrolled subjects aged ≥ 18 years using a multi-stage random sampling method. Cognitive status was assessed using Mini Mental State Examination (MMSE) questionnaire, sleep quality using Pittsburgh Sleep Quality Index (PSQI) and SDB was assessed using No-SAS scale, respectively. Multi-variable logistic regression was applied to examine the association of sleep quality and cognitive performance. Subgroup analyses were performed in different age groups, and in those with and without SDB.

resultsFinally, 30,872 participants aged 47.5 ± 13.8 years with 53.5% women were enrolled, of whom 32.4% had poor sleep quality and 18.6% had low cognitive performance. Compared with good sleepers, subjects with poor sleep quality exhibited significantly higher presence of low cognitive performance (23.7% vs 16.2%, P < 0.001). Poor sleepers revealed 1.26 (95%CI: 1.16,1.36), 1.26 (1.08,1.46) and 1.25 (1.14,1.37) fold odds for low cognitive performance in general population and in subjects with and without self-reported SDB respectively. Stratified by age and SDB, the association was observed in young and middle-aged group without SDB (OR = 1.44, 95%CI: 1.30,1.59) and in the elderly group with SDB (OR = 1.30, 95%CI: 1.07,1.58).

conclusionsSleep quality is in a negative association with cognitive performance in general population independent of SDB, implying improvement of sleep disturbances is a potential objective of intervention strategies for cognitive protection at population level.

Indexed as

Sleep Apnea SyndromesSleep Initiation and Maintenance DisordersAgedCognitionCross-Sectional StudiesFemaleHumansMaleMiddle AgedSelf ReportSleep QualityLow cognitive performanceSleep disordered breathingSleep quality

Identifiers

PMID34980052
PMCPMC8725333
OpenAlexW4205392379

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.