Evidence map›Paper›PMID 34613370›Full record

ArticleAmerican journal of epidemiology2022

Environmental Influences on Sleep in the California Teachers Study Cohort.

Charlie Zhong, Travis Longcore, Jennifer Benbow, Nadia T Chung, Khang Chau, Sophia S Wang, James V Lacey, Meredith Franklin

Open access · hybridAbstract read
In one paragraph

Article in American journal of epidemiology, 2022. 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
2.6field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Ambient PMBMC public health · 2026
    Article
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  6. Review
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  9. Review
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  11. Associations of a metal mixture and vitamin D with sleep duration among adolescents and young adults from the 2011-2018 NHANES cycles.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Associations of bedroom PMSleep health · 2023
    Observational
  19. Article
  20. Examining the influence of built environment on sleep disruption.Environmental epidemiology (Philadelphia, Pa.) · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Charlie Zhong
Travis Longcore
Jennifer Benbow
Nadia T Chung
Khang Chau
Sophia S Wang
James V Lacey
Meredith Franklin
City Of Hope National Medical Center · USUniversity of Southern California · USChildren's Oncology Group · USUniversity of California, Los Angeles · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jesse Nodora · 1985 to 2026
$124.9M
Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI XIWEI WU · 1985 to 2026
$86.3M
CALIFORNIA TEACHERS STUDYR01CA077398 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERNSTEIN, LESLIE · 1998 to 2014
$29.7M
Oil and Gas as Drivers of Climate Change and Health: Developing unique resources to investigate multi-level and diverse effects of exposure to oil and gas wellsU01CA199277 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI LACEY, JAMES V, MARTINEZ, MARIA ELENA · 2015 to 2024
$20.7M
New Biospecimens to Enhance Research in the California Teachers Study CohortUM1CA164917 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI LACEY, JAMES V · 2012 to 2015
$10.1M
Training Grant in Genomic Analysis and InterpretationT32ES013678 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GAUDERMAN, WILLIAM JAMES, MCCONNELL, ROB S · 2006 to 2023
$5.6M
NCI NIH HHS P30 CA023100NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA077398NCI NIH HHS U01 CA199277NCI NIH HHS UM1 CA164917NIEHS NIH HHS T32 ES013678
6 · The paper itself

Abstract

Only two-thirds of Americans meet the recommended 7 hours of sleep nightly. Insufficient sleep and circadian disruption have been associated with adverse health outcomes, including diabetes and cardiovascular disease. Several environmental disruptors of sleep have been reported, such as artificial light at night (ALAN) and noise. These studies tended to evaluate exposures individually. We evaluated several spatially derived environmental exposures (ALAN, noise, green space, and air pollution) and self-reported sleep outcomes obtained in 2012-2015 in a large cohort of 51,562 women in the California Teachers Study. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated for sleep duration and latency. After adjusting for age, race/ethnicity, chronotype, use of sleep medication, and self-reported trouble sleeping, ALAN (per 5 millicandela (mcd)/m2 luminance, OR = 1.13, 95% CI: 1.07, 1.20) and air pollution (per 5 μg/m3 PM2.5, OR = 1.06, 95% CI: 1.04, 1.09) were associated with shorter sleep duration (<7 hours), and noise was associated with longer latency (>15 minutes) (per 10 decibels, OR = 1.05, 95% CI: 1.01, 1.10). Green space was associated with increased duration (per 0.1 units, OR = 0.41, 95% CI: 0.28, 0.60) and decreased latency (per 0.1 units, OR = 0.55, 95% CI: 0.39, 0.78). Further research is necessary to understand how these and other exposures (e.g., diet) perturb an individuals' inherited sleep patterns and contribute to downstream health outcomes.

Indexed as

Air PollutionSleep Wake DisordersCohort StudiesEnvironmental ExposureFemaleHumansLongitudinal StudiesSleepair pollutionartificial light at nightcircadian rhythmcohort studyepidemiologygreen spacenoisesleep disruption

Identifiers

PMID34613370
PMCPMC9437820
OpenAlexW3202495069

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.