Evidence map›Paper›PMID 36337652›Full record

ArticleFrontiers in nutrition2022

Linear and non-linear Mendelian randomization analyses of sex-specific associations between sleep duration and hyperuricemia.

Chenfeng Zou, Zhenqian Wang, Wenyu Huang, Jiawen Lu, Vivian Yawei Guo, Yuying Zhang, Shufei Zang, Jinying Yang, Liyuan Han, Guozhi Jiang

Abstract read
In one paragraph

Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Shift work, genetic risk, and incident gout: a prospective cohort study in the UK Biobank.Archives of public health = Archives belges de sante publique · 2026
    Article
  3. Review
  4. 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

10 authors.

Chenfeng ZouSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, China.
Zhenqian WangSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, China.
Wenyu HuangSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, China.
Jiawen LuSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, China.
Vivian Yawei GuoDepartment of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China.
Yuying ZhangShenzhen Longhua Maternity and Child Healthcare Hospital, Shenzhen, China.
Shufei ZangDepartment of Endocrinology, Shanghai Fifth People's Hospital, Fudan University, Shanghai, China.
Jinying YangDepartment of Obstetrics, Longgang District Maternal & Child Healthcare Hospital of Shenzhen City, Shenzhen, China.
Liyuan HanDepartment of Global Health, Ningbo Institute of Life and Health Industry, University of Chinese Academy of Sciences, Ningbo, Zhejiang, China.
Guozhi JiangSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, Guangdong, China.

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853
6 · The paper itself

Abstract

Background: Observational studies have suggested a potential non-linear association between sleep duration and hyperuricemia. However, the causal nature and sex-specific differences are poorly understood. We aimed to determine the shape of sex-specific causal associations between sleep duration and hyperuricemia in the UK Biobank. Methods: Logistic regression was used to investigate the observational association between self-reported sleep duration and hyperuricemia among 387,980 white British participants (mean age: 56.9 years and 46.0% males). Linear and non-linear Mendelian Randomization (MR) analyses were performed to assess the causal association between continuous sleep duration and hyperuricemia. The causal effects of genetically predicted short (<7 h) and long (>8 h) sleep durations on hyperuricemia were further estimated, respectively. Results: Traditional observational analysis suggested U- and J-shaped associations between sleep duration and hyperuricemia in females and males, respectively. Linear MR did not support the causal effect of sleep duration on hyperuricemia. Non-linear MR demonstrated an approximately U-shaped causal association between continuous sleep duration and hyperuricemia in overall participants and females, but not in males. Genetically predicted short sleep duration was significantly associated with hyperuricemia in females (OR [95% CI]: 1.21 [1.08-1.36]; Conclusion: Genetically predicted short sleep duration is a potential causal risk factor for hyperuricemia for females but has little effect on males. Long sleep duration does not appear to be causally associated with hyperuricemia.

Indexed as

hyperuricemiaMendelian randomizationnon-linearsleep durationurate

Identifiers

PMID36337652
PMCPMC9632753

What Socratic holds

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Registered trials

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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 Socratic graph.