Evidence map›Paper›PMID 33300819›Full record

ArticleEnvironmental health perspectives2020

A Case-Crossover Analysis of Indoor Heat Exposure on Mortality and Hospitalizations among the Elderly in Houston, Texas.

Cassandra R O'Lenick, Amir Baniassadi, Ryan Michael, Andrew Monaghan, Jennifer Boehnert, Xiao Yu, Mary H Hayden, Christine Wiedinmyer, Kai Zhang, Peter J Crank and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Home Ambient Temperature and Self-Reported Attention in Community-Dwelling Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Observational
  8. Article
  9. Review
  10. Sociodemographic Determinants of Extreme Heat and Ozone Risk Among Older Adults in 3 Sun Belt Cities.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  11. Review
  12. Heat-mortality relationship in North Carolina: Comparison using different exposure methods.Journal of exposure science & environmental epidemiology · 2023
    Article
  13. Article
  14. Article
  15. Adverse heat-health outcomes and critical environmental limits (Pennsylvania State University Human Environmental Age Thresholds project).American journal of human biology : the official journal of the Human Biology Council · 2023
    Review
  16. A Multistate Study on Housing Factors Influential to Heat-Related Illness in the United States.International journal of environmental research and public health · 2022
    Article
  17. Article
  18. Article
  19. 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

14 authors at 7 institutions in 1 country.

Cassandra R O'LenickResearch Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA.
Amir BaniassadiSchool of Sustainable Engineering and the Built Environment, Arizona State University, Tempe, Arizona, USA.
Ryan MichaelResearch Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA.
Andrew MonaghanUniversity of Colorado-Boulder, Boulder, Colorado, USA.
Jennifer BoehnertResearch Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA.
Xiao YuDepartment of Biostatistics and Data Science, School of Public Health, University of Texas Health Science Center at Houston, Houston, Texas, USA.
Mary H HaydenUniversity of Colorado-Colorado Springs, Colorado Springs, Colorado, USA.
Christine WiedinmyerUniversity of Colorado-Boulder, Boulder, Colorado, USA.
Kai ZhangDepartment of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, University of Texas Health Science Center at Houston, Houston, Texas, USA.
Peter J CrankSchool of Geographical Sciences and Urban Planning, Arizona State University, Tempe, Arizona, USA.
Jannik HeusingerSchool of Geographical Sciences and Urban Planning, Arizona State University, Tempe, Arizona, USA.
Paige HoelResearch Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA.
David J SailorSchool of Geographical Sciences and Urban Planning, Arizona State University, Tempe, Arizona, USA.
Olga V WilhelmiResearch Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado, USA.
NSF National Center for Atmospheric Research · USArizona State University · USUniversity of Colorado Boulder · USHarvard University · USSouthwest Center for Educational Excellence · USThe University of Texas Health Science Center at Houston · USUniversity of Colorado Colorado Springs · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the substantial role indoor exposure has played in heat wave-related mortality, few epidemiological studies have examined the health effects of exposure to indoor heat. As a result, knowledge gaps regarding indoor heat-health thresholds, vulnerability, and adaptive capacity persist.

objectiveWe evaluated the role of indoor heat exposure on mortality and morbidity among the elderly (

methodsMortality and emergency hospital admission data were obtained through the Texas Department of State Health Services. Summer indoor heat exposure was modeled at the U.S. Census block group (CBG) level using building energy models, outdoor weather data, and building characteristic data. Indoor heat-health associations were examined using time-stratified case-crossover models, controlling for temporal trends and meteorology, and matching on CBG of residence, year, month, and weekday of the adverse health event. Separate models were fitted for three indoor exposure metrics, for individual lag days 0-6, and for 3-d moving averages (lag 0-2). Effect measure modification was explored via stratification on individual- and area-level vulnerability factors.

resultsWe estimated positive associations between short-term changes in indoor heat exposure and cause-specific mortality and morbidity [e.g., circulatory deaths, DISCUSSION: Findings suggest excess mortality among certain elderly populations in Houston who are likely exposed to high indoor heat. We developed a novel methodology to estimate indoor heat exposure that can be adapted to other U.S. LOCATIONS: In locations with high air conditioning prevalence, simplified modeling approaches may adequately account for indoor heat exposure in vulnerable neighborhoods. Accounting for indoor heat exposure may improve the estimation of the total impact of heat on health. https://doi.org/10.1289/EHP6340.

Indexed as

Heat-Shock ResponseHot TemperatureAgedAged, 80 and overEnvironmental ExposureFemaleHospitalizationHumansMaleMortalityTexas

Identifiers

PMID33300819
PMCPMC7727721
OpenAlexW3112816751

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.