Evidence map›Paper›PMID 38408934›Full record

ArticleBMC public health2024

Composite dietary antioxidant index and sleep health: a new insight from cross-sectional study.

Bingquan Xiong, Jiaxin Wang, Rui He, Guangsu Qu

Abstract read
In one paragraph

Article in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

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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

4 authors.

Bingquan Xiong *Department of Cardiology, The Second Affilliated Hospital of Chongqing Medical University, No.74, Linjiang Road, Chonqing, 400010, China.
Jiaxin Wang *Department of Endocrinology and Metabolism, The First Affiliated Hospital of Jinan University, No.613, Huangpu Road, Guangzhou, Guangdong Province, 510632, China.
Rui HeDepartment of Respiratory and Critical Care Medicine, The Second Affilliated Hospital of Chongqing Medical University, No.74, Linjiang Road, Chonqing, 400010, China.
Guangsu QuDepartment of Cardiology, The Second Affilliated Hospital of Chongqing Medical University, No.74, Linjiang Road, Chonqing, 400010, China. 300206@hospital.cqmu.edu.cn.

Funding

The Medical Research Project of Chongqing Health Commission 2024WSJK023
6 · The paper itself

Abstract

backgroundLow-quality sleep and obstructive sleep apnea (OSA) can result in series of chronic diseases. Healthy diet has been considered as an effective and simple strategy to optimize sleep quality. However, current evidence on the correlation of dietary composite antioxidant intake with sleep health remained obscure. AIM OF THE STUDY: To determine the relationship of composite dietary antioxidant index (CDAI) and sleep health.

methodsCross-sectional analyses were based on National Health and Nutrition Examination Survey (NHANES) 2005-2008. Dietary consumption was assessed by trained staff using 24-h diet recall method and CDAI was calculated based on previous validated approach that included six antioxidants. Sleep-related outcomes were self-reported by a set of questionnaires and classified into OSA, day sleepiness, and insufficient sleep. Weighted logistic regression was conducted to calculate odds ratios (ORs) and 95% confidence intervals (CIs). Restricted cubic spline (RCS) regressions were also used to evaluate the dose-response of CDAI and three sleep-related outcomes.

resultsA total of 7274 subjects included (mean age: 46.97 years) were enrolled in our study, including 3658 were females (52.54%) and 3616 were males (47.46%). Of them, 70.6%, 29.51%, and 35.57% of the subjects reported that they had OSA, day sleepiness and insufficient sleep, respectively. Logistic regression showed the highest quartile of CDAI was inversely associated with the risk of OSA (OR: 0.69, 95%CI: 0.49-0.97), day sleepiness (OR: 0.64, 95%CI: 0.44-0.94) and insufficient sleep (OR: 0.68, 95%CI: 0.50-0.92) compared with the lowest quartile. RCS showed linear relationship of CDAI and insufficient sleep but non-linear relationship of CDAI with OSA and day sleepiness.

conclusionsOur results show that CDAI was non-linearly associated with lower risk of OSA and day sleepiness whereas a linear inverse association between CDAI and insufficient sleep was observed. These findings implicate that combined intake of antioxidants could be a promising and effective approach to optimize sleep quality for public.

Indexed as

AntioxidantsSleep Apnea, ObstructiveCross-Sectional StudiesDietFemaleHumansMaleMiddle AgedNutrition SurveysSleepSleep DeprivationSleepinessAntioxidantsAntioxidantDietaryNational Health and Nutrition Examination SurveyNutritionOxidative stressSleep

Identifiers

PMID38408934
PMCPMC10895802

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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.