Evidence map›Paper›PMID 30517720›Full record

ArticleSleep2019

Longitudinal associations of childhood bedtime and sleep routines with adolescent body mass index.

Soomi Lee, Lauren Hale, Anne-Marie Chang, Nicole G Nahmod, Lindsay Master, Lawrence M Berger, Orfeu M Buxton

Abstract read
In one paragraph

Article in Sleep, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Child routines across preschool and associations with socioemotional adjustment.Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Article
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.

Soomi LeeSchool of Aging Studies, University of South Florida, Tampa, FL.
Lauren HaleDepartment of Family, Population and Preventive Medicine, Program in Public Health, Stony Brook University, Stony Brook, NY.
Anne-Marie ChangDepartment of Biobehavioral Health, Pennsylvania State University, University Park, PA.
Nicole G NahmodDepartment of Biobehavioral Health, Pennsylvania State University, University Park, PA.
Lindsay MasterDepartment of Biobehavioral Health, Pennsylvania State University, University Park, PA.
Lawrence M BergerInstitute for Research on Poverty and School of Social Work, University of Wisconsin-Madison, Madison, WI.
Orfeu M BuxtonDepartment of Biobehavioral Health, Pennsylvania State University, University Park, PA.

Funding

Fragile Families and the Transition to AdulthoodR01HD036916 · NICHD · PRINCETON UNIVERSITY · PI Kathryn Edin, Jane Waldfogel · 1999 to 2026
$46.3M
Longitudinal behavioral, sociodemographic and contextual predictors of young adult sleep health and well-beingR01HD073352 · NICHD · STATE UNIVERSITY NEW YORK STONY BROOK · PI HALE, LAUREN · 2013 to 2023
$6.8M
ECONOMIC STATUS, PUBLIC POLICY, AND CHILD NEGLECTR01HD039135 · NICHD · PRINCETON UNIVERSITY · PI PAXSON, CHRISTINA H · 2000 to 2004
$3.1M
Child Care and Parental Employment in Fragile FamiliesR01HD040421 · NICHD · COLUMBIA UNIVERSITY TEACHERS COLLEGE · PI BROOKS-GUNN, JEANNE · 2002 to 2006
$2.8M
Non-pharmacological improvement of sleep structure in older peopleR43AG056250 · NIA · MOBILE SLEEP TECHNOLOGIES, LLC · PI GARTENBERG, DANIEL, GERASHCHENKO, DMITRY · 2017 to 2018
$696k
NIA NIH HHS R43 AG056250NICHD NIH HHS R01 HD036916NICHD NIH HHS R01 HD039135NICHD NIH HHS R01 HD040421NICHD NIH HHS R01 HD073352
6 · The paper itself

Abstract

Study Objectives: Having a regular, age-appropriate bedtime and sufficient sleep from early childhood may be important for healthy weight in adolescence. This study aimed to (1) identify heterogeneous groups of children by bedtime and sleep routines and (2) test longitudinal associations of childhood bedtime and sleep routine groups with adolescent body mass index (BMI). Methods: We analyzed longitudinal data from the Fragile Families and Child Wellbeing Study, a national birth cohort from 20 US cities (N = 2196). Childhood bedtime and sleep routines were assessed by mothers' reports of their children's presence and timing of bedtimes, adherence to bedtimes, and habitual sleep duration at ages 5 and 9. At age 15, these adolescents reported their height and weight, which were used to calculate BMI z-score. Results: Latent Class Analysis revealed four groups of childhood bedtime and sleep routines: No Bedtime Routine Age 5 (Group 1), No Bedtime Routine Age 9 (Group 2), Borderline Bedtimes Ages 5 and 9 (Group 3), and Age-Appropriate Bedtime and Sleep Routines Ages 5 and 9 (Group 4, reference). Compared with adolescents in the reference group, those in the No Bedtime Routine Age 9 (Group 2) had +0.38 SD greater BMI (95% CI = [0.13 to 0.63]), above the level for overweight (1.02 SD BMI/85th percentile). Associations persisted after adjusting for age 3 BMI and sociodemographic characteristics. Conclusions: Results demonstrate heterogeneity in childhood bedtime routine groups and their associations with adolescent BMI. Future studies should focus on whether childhood sleep behavior interventions promote healthier sleep and weight in later life course stages.

Indexed as

Body Mass IndexHealth StatusAdolescentBody WeightChildChild BehaviorChild, PreschoolFemaleHumansLongitudinal StudiesMaleMothersOverweightSleepTime Factors

Identifiers

PMID30517720
PMCPMC6335870

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.