Evidence map›Paper›PMID 37052293›Full record

ArticleJournal of diabetes2023

The association between daytime napping and risk of type 2 diabetes is modulated by inflammation and adiposity: Evidence from 435 342 UK-Biobank participants.

Rui Zhou, Hao-Wen Chen, Yi-Ning Huang, Qi Zhong, Fu-Rong Li, Rui-Dian Huang, Hua-Min Liu, Jia-Zhen Zheng, Jia-Wen Xu, Xian-Bo Wu

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Napping and Obesity in Adults - What do we Know?Current diabetes reports · 2024
    Review
  7. Naps and cardiovascular disease: you snooze, you lose!Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  8. Review
  9. Article
  10. 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 at 5 institutions in 2 countries.

Rui ZhouDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.
Hao-Wen ChenDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.
Yi-Ning HuangDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.
Qi ZhongDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.
Fu-Rong LiDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.
Rui-Dian HuangPublic Health Division, Hospital of Zhongluotan Town Baiyun District, Guangzhou, China.
Hua-Min LiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jia-Zhen ZhengBioscience and Biomedical Engineering Thrust, Systems Hub, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China.
Jia-Wen XuSchool of Public Health, Southern Medical University, Guangzhou, China.
Xian-Bo WuDepartment of Epidemiology, School of Public Health (Guangdong Provincial Key Laboratory of Tropical Disease Research), Southern Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0002-2706-9599
Southern Medical University · CNGuangdong Baiyun University · CNHong Kong University of Science and Technology · HKNanfang Hospital · CNSouthern University of Science and Technology · CN

Funding

Chinese Postdoctoral Science Foundation 2022M721463Guangdong Basic and Applied Basic Research Foundation 2021A1515011684National Natural Science Foundation of China 82173607Open Project of the Guangdong Provincial Key Laboratory of Tropical Disease Research 2020B1212060042
6 · The paper itself

Abstract

backgroundExisting evidence concerning the relationship between daytime napping and type 2 diabetes (T2D) is inconsistent, and whether the effects of napping differ by body fat percentage (BFP) and C-reactive protein (CRP) is unclear. We aimed to investigate the association between daytime napping frequency and T2D risk and whether such an association was modified by BFP and CRP.

methodsWe included 435 342 participants free of diabetes from the UK Biobank. Participants were categorized as nonnappers, occasional nappers, and frequent nappers based on napping frequency, and BFP/CRP was divided into quartiles. Cox proportional hazards models were used.

resultsDuring a median follow-up of 9.2 years, 17 592 T2D cases occurred. Higher frequency of daytime napping was significantly associated with an increased risk of T2D. Compared with nonnappers, the adjusted hazard ratios (HRs) for occasional nappers and habitual nappers were 1.28 (95% confidence interval [CI]: 1.24-1.32) and 1.49 (95% CI: 1.41-1.57), respectively. There was a significant additive and multiplicative interaction (relative excess risk due to interaction [RERI] = 0.490, 95% CI 0.307-0.673; p for multiplicative interaction <.001) between napping and BFP, whereby a higher hazard of T2D associated with more frequent napping was greatest among participants in the highest BFP quartile (HR = 4.45, 95% CI: 3.92-5.06). The results for CRP were similar (RERI = 0.266, 95% CI: 0.094-0.439; p for multiplicative interaction <.001).

conclusionsHigher daytime napping frequency is associated with an increased T2D risk, and such relationships are modified by BFP and CRP. These findings underscore the importance of adiposity and inflammation control to mitigate diabetes risk.

Indexed as

Diabetes Mellitus, Type 2AdiposityBiological Specimen BanksC-Reactive ProteinHumansInflammationObesityRisk FactorsSleepUnited KingdomC-Reactive Protein2型糖尿病adipositycohortdaytime nappinginflammationtype 2 diabetes午睡炎症脂肪队列研究

Identifiers

PMID37052293
PMCPMC10270744
OpenAlexW4365443809

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.