Evidence map›Paper›PMID 24965304›Full record

Trial reportThe American journal of clinical nutrition2014

Sex and race differences in caloric intake during sleep restriction in healthy adults.

Andrea M Spaeth, David F Dinges, Namni Goel

Registry-linked trialAbstract readClinical TrialComparative StudyControlled Clinical Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02835261 (Impact of Sleep Restriction on Cardiometabolic Risk Factors in Pre vs Postmenopausal Women), which is not on this map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 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.

NCT02835261 nacompletednot on this mapstarted 2016, after this paper: background citation

Impact of Sleep Restriction on Cardiometabolic Risk Factors in Pre vs Postmenopausal Women

TypeinterventionalSponsorColumbia UniversityRan2016 to 2021Enrolled54ConditionsSleep, Cardiovascular Disease, ObesityArmsSleep Restriction
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  8. Fiber and Saturated Fat Are Associated with Sleep Arousals and Slow Wave Sleep.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2016
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  10. Oxalic acid and diacylglycerol 36:3 are cross-species markers of sleep debt.Proceedings of the National Academy of Sciences of the United States of America · 2015
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1 more citing papers are in PubMed but not listed here.

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

3 authors.

Andrea M SpaethFrom the Department of Psychology, School of Arts and Sciences (AMS) and the Division of Sleep and Chronobiology, Department of Psychiatry, Perelman School of Medicine (DFD and NG), University of Pennsylvania, Philadelphia, PA.
David F DingesFrom the Department of Psychology, School of Arts and Sciences (AMS) and the Division of Sleep and Chronobiology, Department of Psychiatry, Perelman School of Medicine (DFD and NG), University of Pennsylvania, Philadelphia, PA.
Namni GoelFrom the Department of Psychology, School of Arts and Sciences (AMS) and the Division of Sleep and Chronobiology, Department of Psychiatry, Perelman School of Medicine (DFD and NG), University of Pennsylvania, Philadelphia, PA.

Funding

Institutional Clinical and Translational Science AwardUL1TR000003 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2012 to 2015
$38.9M
NEUROBEHAVIORAL EFFECTS OF PARTIAL SLEEP DEPRIVATIONR01NR004281 · NINR · UNIVERSITY OF PENNSYLVANIA · PI DINGES, DAVID F · 1995 to 2014
$7.9M
Effects of chronic sleep restriction on energy homeostasis in healthy adultsF31AG044102 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SPAETH, ANDREA MARIE · 2012 to 2013
$78k
NCATS NIH HHS UL1 TR000003NCATS NIH HHS UL1TR000003NIA NIH HHS F31 AG044102NINR NIH HHS R01 NR004281
6 · The paper itself

Abstract

backgroundEvidence indicates that men and African Americans may be more susceptible to weight gain resulting from sleep loss than women and whites, respectively. Increased daily caloric intake is a major behavioral mechanism that underlies the relation between sleep loss and weight gain.

objectiveWe sought to assess sex and race differences in caloric intake, macronutrient intake, and meal timing during sleep restriction.

designForty-four healthy adults aged 21-50 y (mean ± SD: 32.7 ± 8.7 y; n = 21 women, n = 16 whites) completed an in-laboratory protocol that included 2 consecutive baseline nights [10 or 12 h time in bed (TIB)/night; 2200-0800 or 2200-1000] followed by 5 consecutive sleep-restriction nights (4 h TIB/night; 0400-0800). Caloric intake and meal-timing data were collected during the 2 d after baseline sleep and the first 3 d after sleep restriction.

resultsDuring sleep restriction, subjects increased daily caloric intake (P < 0.001) and fat intake (P = 0.024), including obtaining more calories from condiments, desserts, and salty snacks (Ps < 0.05) and consumed 532.6 ± 295.6 cal during late-night hours (2200-0359). Relative to women, men consumed more daily calories during baseline and sleep restriction, exhibited a greater increase in caloric intake during sleep restriction (d = 0.62), and consumed a higher percentage of daily calories during late-night hours (d = 0.78, Ps < 0.05). African Americans and whites did not significantly differ in daily caloric intake, increased caloric intake during sleep restriction, or meal timing. However, African Americans consumed more carbohydrates, less protein, and more caffeine-free soda and juice than whites did during the study (Ps < 0.05).

conclusionsMen may be more susceptible to weight gain during sleep loss than women due to a larger increase in daily caloric intake, particularly during late-night hours. These findings are relevant to the promotion of public health awareness by highlighting nutritional risk factors and modifiable behaviors for weight gain related to sleep-wake timing.

Indexed as

Energy IntakeFeeding BehaviorFood PreferencesAdultBlack or African AmericanCross-Over StudiesDietary CarbohydratesDiet, High-FatFemaleHumansHyperphagiaMaleMiddle AgedPennsylvaniaRisk FactorsSex CharacteristicsDietary Carbohydrates

Identifiers

PMID24965304
PMCPMC4095659

What OpenQuestion holds

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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.