Evidence map›Paper›PMID 32329434›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2020

Healthier dietary patterns are associated with better sleep quality among midlife Mexican women.

Erica C Jansen, Dalia Stern, Adriana Monge, Louise M O'Brien, Martin Lajous, Karen E Peterson, Ruy López-Ridaura

Abstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

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  15. Association betweenNutrients · 2023
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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

7 authors.

Erica C JansenDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan.
Dalia SternCONACyT-Center for Research on Population Health, National Institute of Public Health, Cuernevaca, Morelos, Mexico.
Adriana MongeCenter for Research on Population Health, National Institute of Public Health, Cuernevaca, Morelos, Mexico.
Louise M O'BrienDivision of Sleep Medicine, Department of Neurology, University of Michigan, Ann Arbor, Michigan.
Martin LajousCenter for Research on Population Health, National Institute of Public Health, Cuernevaca, Morelos, Mexico.
Karen E PetersonDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan.
Ruy López-RidauraNational Center of Disease Control and Prevention, Ministry of Health, Mexico City, Mexico.

Funding

Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
Postdoc Stipend Supplement: Developmental Origins of Metabolic Disorders T32T32DK071212 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID P OLSON, Kanakadurga Singer · 2005 to 2026
$5.4M
Multi-Institutional Training in Genetic/Genomic Approaches to Sleep DisordersT32HL110952 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CHERVIN, RONALD D, MIGNOT, EMMANUEL J · 2013 to 2022
$5.0M
NHLBI NIH HHS T32 HL110952NIDDK NIH HHS P30 DK089503NIDDK NIH HHS T32 DK071212
6 · The paper itself

Abstract

STUDY

objectivesTo evaluate whether dietary patterns are associated with sleep quality in Mexican midlife women.

methodsThe study population included 4,467 Mexican women from a longitudinal study of teachers. In 2008, a semiquantitative food frequency questionnaire was administered. Principal components analysis identified 3 dietary patterns: Fruits and Vegetables, Western (meat and processed), and Modern Mexican (tortillas and soda, low in fiber and dairy). Starting in 2012, follow-up questionnaires included the Pittsburgh Sleep Quality Index, which yields a score ranging from 0 to 21 (higher scores = worse quality). Modified Poisson regression analyses examining the association between dietary patterns (categorized into quartiles) and poor sleep quality (score > 5) were conducted, adjusting for socio-demographic and lifestyle confounders and baseline comorbid conditions.

resultsWomen were 41.0 ± 7.1 years at baseline, with an average follow-up of 5.5 ± 0.7 years. In fully adjusted models, women in the least-healthy quartile of the Fruits and Vegetables pattern compared with the most were 21% more likely to have poor quality sleep at follow-up (95% confidence interval 1.06, 1.42), while those in the highest quartiles of the Modern Mexican pattern were 23% more likely to have poor quality sleep compared with the lowest quartiles (95% confidence interval 1.06 to 1.43, respectively).

conclusionsA fruit and vegetable-based dietary pattern was associated with higher sleep quality, while an unhealthier diet pattern was associated with worse sleep quality in midlife women.

Indexed as

DietVegetablesFemaleHumansLongitudinal StudiesMexicoSleepSurveys and Questionnairesdairyenergy-densefruitsinsomniameatprocessedsleep disturbancesleep latencyvegetables

Identifiers

PMID32329434
PMCPMC7446082

What OpenQuestion holds

Textmetadata
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.