Evidence map›Paper›PMID 30670165›Full record

SynthesisSleep health2019

Racial disparities and sleep among preschool aged children: a systematic review.

Jonathan P Smith, Shakia T Hardy, Lauren E Hale, Julie A Gazmararian

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Sleep health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 3 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Trial
  6. Racial/ethnic disparities in grade point averages and absences among 9th graders in Georgia: the role of sleep differences.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Jonathan P SmithDepartment of Epidemiology, Emory University, Atlanta, GA, 30322. Electronic address: jonathan.p.smith@emory.edu.
Shakia T HardyDepartment of Epidemiology, Emory University, Atlanta, GA, 30322.
Lauren E HaleDepartment of Family, Population, and Preventative Medicine, Stony Brook University, Stony Brook, NY, 11794-8338.
Julie A GazmararianDepartment of Epidemiology, Emory University, Atlanta, GA, 30322.
Emory University · USStony Brook University · US

Funding

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
Multidisciplinary Research Training to Reduce Inequities in Cardiovascular HealthT32HL130025 · NHLBI · EMORY UNIVERSITY · PI Tené T Lewis, Viola Vaccarino · 2016 to 2026
$6.4M
NHLBI NIH HHS T32 HL130025NICHD NIH HHS R01 HD073352
6 · The paper itself

Abstract

Sleep disorders and sleep insufficiency are common among preschool-aged children. Studies among school-aged children show disordered sleep is often more prevalent among racial minority groups. The primary aim of this systematic review was to critically appraise empirical data to elucidate the relationship between race and key sleep variables among children aged 2 to 5 years old. By systematically searching PubMed, Web of Science, and EBSCO databases, we identified empirical research articles conducted in the United States that investigate this relationship. We searched for variables relevant to (1) insufficient sleep duration, (2) poor sleep quality, (3) irregular timing of sleep, including sleep/wake problems and irregular bedtime onset and wake times (4) and sleep/circadian disorders. Nine studies satisfied the criteria for inclusion: five investigated nocturnal sleep duration, five investigated bedtime-related variables, four investigated daytime sleep (napping), three investigated total sleep, two investigated sleep quality, and one investigated wake times. Four studies specifically addressed racial and demographic differences in sleep variables as the primary aim, while the remaining five contained analyses addressing racial and demographic differences in sleep as secondary aims. Non-Hispanic white, white, or European-American race was used as the reference category in all studies. The results provided consistent evidence that white, non-Hispanic children were more likely to go to bed earlier and more regularly, have longer nocturnal sleep, and nap less than most racial and ethnic minorities. Combined, this literature presents a compelling narrative implicating race as an important factor in sleep patterns among a preschool age population.

Indexed as

Health Status DisparitiesChild, PreschoolHumansSleep Wake DisordersBedtimesChildrenDisparitiesPediatric sleepPreschoolRaceSleepSleep timingWake times

Identifiers

PMID30670165
PMCPMC6519123
OpenAlexW2896197660

What OpenQuestion holds

Textmetadata
LicenceTDM
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.