Evidence map›Paper›PMID 28661937›Full record

ArticleEpidemiology (Cambridge, Mass.)2017

Ambient Temperature and Sudden Infant Death Syndrome in the United States.

Iny Jhun, Douglas A Mata, Francesco Nordio, Mihye Lee, Joel Schwartz, Antonella Zanobetti

Open access · greenAbstract read
In one paragraph

Article in Epidemiology (Cambridge, Mass.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. The Effect of High and Low Ambient Temperature on Infant Health: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Effect of Elevated Ambient Temperature on Maternal, Foetal, and Neonatal Outcomes: A Scoping Review.International journal of environmental research and public health · 2022
    Article
  7. Article
  8. Review
  9. A Low-Cost, Easy-to-Assemble Device to Prevent Infant Hyperthermia under Conditions of High Thermal Stress.International journal of environmental research and public health · 2021
    Article
  10. Article
  11. Article
  12. Global warming, heat-related illnesses, and the dermatologist.International journal of women's dermatology · 2021
    Review
  13. Article
  14. Ambient Air Pollution and Sudden Infant Death Syndrome in Korea: A Time-Stratified Case-Crossover Study.International journal of environmental research and public health · 2019
    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

6 authors at 2 institutions in 1 country.

Iny JhunFrom the aHarvard Medical School, Boston, MA; bDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA; cDepartment of Pathology, Brigham and Women's Hospital, Boston, MA; and dDivision of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, MA.
Douglas A Mata
Francesco Nordio
Mihye Lee
Joel Schwartz
Antonella Zanobetti
Harvard University · USBrigham and Women's Hospital · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Project 3: Cumulative Risk and Geospatial Health Disparities Related to Chemical and Non-Chemical Stressor ExposuresP50MD010428 · NIMHD · HARVARD SCHOOL OF PUBLIC HEALTH · PI LADEN, FRANCINE, LEVY, JONATHAN I · 2015 to 2020
$4.0M
Chronic effects of weather fluctuations: population susceptibility and adaptationR21ES024012 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI ZANOBETTI, ANTONELLA · 2014 to 2015
$445k
NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R21 ES024012NIMHD NIH HHS P50 MD010428
6 · The paper itself

Abstract

backgroundSudden infant death syndrome (SIDS) is a leading cause of infant mortality in the United States. While thermal stress is implicated in many risk factors for SIDS, the association between ambient temperature and SIDS remains unclear.

methodsWe obtained daily individual-level infant mortality data and outdoor temperature data from 1972 to 2006 for 210 US cities. We applied a time-stratified case-crossover analysis to determine the effect of ambient temperature on the risk of SIDS by season. We stratified the analysis by race, infant age, and climate.

resultsThere were a total of 60,364 SIDS cases during our study period. A 5.6°C (10°F) higher daily temperature on the same day was associated with an increased SIDS risk of 8.6% (95% confidence interval [CI] = 3.6%, 13.8%) in the summer, compared with a 3.1% decrease (95% CI = -5.0%, -1.3%) in the winter. Summer risks were greater among black infants (18.5%; 95% CI = 9.3%, 28.5%) than white infants (3.6%; 95% CI = -2.3%, 9.9%), and among infants 3-11 months old (16.9%; 95% CI = 8.9%, 25.5%) than infants 0-2 months old (2.7%; 95% CI = -3.5%, 9.2%). The temperature-SIDS association was stronger in climate clusters in the Midwest and surrounding northern regions.

conclusionsTemperature increases were associated with an elevated risk of SIDS in the summer, particularly among infants who were black, 3 months old and older, and living in the Midwest and surrounding northern regions.

Indexed as

TemperatureFemaleHot TemperatureHumansInfantInfant, NewbornMaleRacial GroupsRisk FactorsSeasonsSudden Infant DeathUnited States

Identifiers

PMID28661937
PMCPMC5552234
OpenAlexW2725348188

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.