Evidence map›Paper›PMID 31289657›Full record

ArticleFood science & nutrition2019

Diet quality, consumption of seafood and eggs are associated with sleep quality among Chinese urban adults: A cross-sectional study in eight cities of China.

Wei Wu, Ai Zhao, Ignatius Man-Yau Szeto, Yan Wang, Liping Meng, Ting Li, Jian Zhang, Meichen Wang, Zixing Tian, Yumei Zhang

Open access · hybridAbstract read
In one paragraph

Article in Food science & nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-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

21 citing papers in PubMed, 35 citations in OpenAlex.

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  12. 24-hour urinary potassium excretion is negatively associated with self-reported sleep quality in the general population, independently of sleep-disordered breathing.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
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  18. Insomnia in patients with coronary heart disease: prevalence and correlates.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
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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 at 2 institutions in 1 country.

Wei WuDepartment of Nutrition and Food Hygiene, School of Public Health Peking University Health Science Center Beijing China.ORCID https://orcid.org/0000-0001-8810-9534
Ai ZhaoDepartment of Social Science and Health Education, School of Public Health Peking University Health Science Center Beijing China.
Ignatius Man-Yau SzetoInner Mongolia Dairy Technology Research Institute Co. Ltd Hohhot China.
Yan WangInner Mongolia Dairy Technology Research Institute Co. Ltd Hohhot China.
Liping MengInner Mongolia Dairy Technology Research Institute Co. Ltd Hohhot China.
Ting LiInner Mongolia Dairy Technology Research Institute Co. Ltd Hohhot China.
Jian ZhangDepartment of Nutrition and Food Hygiene, School of Public Health Peking University Health Science Center Beijing China.
Meichen WangDepartment of Nutrition and Food Hygiene, School of Public Health Peking University Health Science Center Beijing China.
Zixing TianDepartment of Nutrition and Food Hygiene, School of Public Health Peking University Health Science Center Beijing China.
Yumei ZhangDepartment of Nutrition and Food Hygiene, School of Public Health Peking University Health Science Center Beijing China.
Peking University · CNInner Mongolia Yili Industrial Group (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence has suggested that dietary modification is implicated with sleep alteration. Our study aimed to determine whether an association between diet in terms of diet quality, certain food consumption, and dietary nutrients intake and sleep quality existed in Chinese urban adults, which has been fully investigated. A cross-sectional study was conducted among urban adults from eight Chinese cities. Total of 1,548 participants remained in the final analysis. Sleep quality was evaluated by the Chinese version of the Pittsburg Sleep Questionnaire Index. Diet quality, evaluated by Chinese Healthy Diet Index, and dietary intake, including food groups and nutrients, were derived from a semiquantitative Food Intake Frequencies Questionnaire and a single 24-hr dietary recall. The relationship between dietary variables and sleep quality was examined using multivariable logistic regression models. Logistic regression analysis indicated that better diet quality, which features greater food diversity, higher ingestion of fruits and fish, along with higher seafood consumption, lower eggs consumption, and higher total energy intake, was significantly associated with lower risk of poor sleep quality in the crude model and the fully adjusted model with adjustment for gender, age, self-rated health condition, self-assessed mental stress, smoking, hypertension, and BMI. Therefore, we reached a conclusion that diet quality and certain food consumption were related to sleep quality. Although the associations observed in the cross-sectional study require further investigation in prospective studies, dietary intervention, such as enhancement in food diversity and consumption of fruits and seafood, might serve as a probable strategy for sleep improvement.

Indexed as

diet qualityeggsfoodseafoodsleep quality

Identifiers

PMID31289657
PMCPMC6593378
OpenAlexW2945615585

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.