Evidence map›Paper›PMID 31125517›Full record

ArticleJournal of cachexia, sarcopenia and muscle2019

Associations between sleep conditions and body composition states: results of the EPISONO study.

Ronaldo D Piovezan, Camila Hirotsu, Renato Moizinho, Helton de Sá Souza, Vania D'Almeida, Sergio Tufik, Dalva Poyares

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05159141 (The Role of Circadian Rhythm in the Effect of Sleep Intervention on Obesity Prevention in Early Childhood), which is not on this map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.0field-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.

NCT05159141 naunknown statusnot on this mapstarted 2022, after this paper: background citation

The Role of Circadian Rhythm in the Effect of Sleep Intervention on Obesity Prevention in Early Childhood

TypeinterventionalSponsorShanghai Jiao Tong University School of MedicineRan2022 to 2024Enrolled480ConditionsInfant Sleep ProblemArmsBehavioral sleep intervention
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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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 at 1 institution in 1 country.

Ronaldo D PiovezanDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Camila HirotsuDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Renato MoizinhoDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Helton de Sá SouzaDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Vania D'AlmeidaDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Sergio TufikDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Dalva PoyaresDepartment of Psychobiology, Universidade Federal de Sao Paulo, Sao Paulo, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence suggests anthropometric indicators of obesity are associated with changes in sleep quality and quantity, and the presence of obstructive sleep apnoea (OSA). Investigations including diverse and objective evaluations of sleep and body composition are scarce. We aimed to evaluate the associations between indicators of sleep impairment and body composition states in a sample from a population-based study.

methodsParticipants of the first follow-up of the EPISONO (São Paulo, Brazil) >50 years were cross-sectionally evaluated. Sleep was assessed through questionnaires, actigraphy, and polysomnography. Body composition was evaluated by bioelectrical impedance analysis. Appendicular skeletal muscle mass adjusted for body mass index defined sarcopenia (men <0.789 and women <0.512). Total body fat defined obesity (men >30% and women >40%). The overlap between both conditions defined sarcopenic obesity (SO). Final results were obtained by multinomial logistic regression analysis.

resultsThree hundred fifty-nine adults [mean (standard deviation) age, 61 (8.8) years; 212 (59.1%) female] were enrolled. Obesity was detected in 22.6% of the sample, sarcopenia in 5.6%, and SO in 16.2%. After controlling for covariates, OSA was associated with SO [odds ratio = 3.14, 95% confidence interval (CI) = 1.49-6.61]. Additionally, nocturnal hypoxaemia was associated with both obesity (adjusted odds ratio = 2.59, 95% CI = 1.49-4.49) and SO (odds ratio = 2.92, 95% CI = 1.39-6.13). Other indicators of poor sleep/sleep disorders were not associated with body composition states.

conclusionsSarcopenic obesity but not obesity alone was associated with OSA. Both obesity and SO but not sarcopenia were associated with nocturnal hypoxaemia. The findings suggest a complex pathophysiologic relationship between adverse body composition states and OSA. Upcoming research on risk factors and therapeutic interventions for OSA should target synchronically the lean and adipose body tissues.

Indexed as

Body CompositionSleepBody Mass IndexBody Weights and MeasuresBrazilCross-Sectional StudiesDisease SusceptibilityFemaleHealth Status IndicatorsHumansMaleObesityOdds RatioPublic Health SurveillanceRisk FactorsSleep Wake DisordersBody compositionObesityObstructive sleep apnoeaSarcopeniaSarcopenic obesity

Identifiers

PMID31125517
PMCPMC6818458
OpenAlexW2945076873

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.