Evidence map›Paper›PMID 30900001›Full record

ArticleUrolithiasis2020

Sex differences in the temperature dependence of kidney stone presentations: a population-based aggregated case-crossover study.

Ana M Vicedo-Cabrera, David S Goldfarb, Robert E Kopp, Lihai Song, Gregory E Tasian

Open access · greenAbstract read
In one paragraph

Article in Urolithiasis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prenatal exposure to extreme heat and autism in children.The Science of the total environment · 2026
    Article
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  12. Article
  13. Article
  14. Review
  15. Kidney Stone Prevention.Advances in nutrition (Bethesda, Md.) · 2023
    Review
  16. Epidemiology of Kidney Stones.Healthcare (Basel, Switzerland) · 2023
    Review
  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

5 authors at 4 institutions in 2 countries.

Ana M Vicedo-CabreraDepartment of Public Health, Environments and Society, London School of Hygiene and Tropical Medicine, London, England, WC1E 7HT, UK.
David S GoldfarbDivision of Nephrology, New York University School of Medicine, New York, NY, 10016, USA.
Robert E KoppDepartment of Earth and Planetary Sciences, Institute of Earth, Ocean and Atmospheric Sciences, Rutgers University, New Brunswick, NJ, 08901, USA.
Lihai SongCenter for Pediatric Clinical Effectiveness, The Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Gregory E TasianCenter for Pediatric Clinical Effectiveness, The Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA. tasiang@chop.edu.
Children's Hospital of Philadelphia · USNew York University · USRoyal Society of Tropical Medicine and Hygiene · GBRutgers, The State University of New Jersey · US

Funding

Primary HyperoxaluriaU54DK083908 · NIDDK · MAYO CLINIC ROCHESTER · PI MILLINER, DAWN SCHMAUTZ · 2009 to 2018
$12.3M
Identifying and Mitigating Risk Factors for Dehydration-Mediated Nephrolithiasis in AdolescentsK23DK106428 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI TASIAN, GREGORY EDWARD · 2015 to 2019
$836k
NIDDK NIH HHS K23 DK106428NIDDK NIH HHS U54 DK083908
6 · The paper itself

Abstract

Previous studies assumed a uniform relationship between heat and kidney stone presentations. Determining whether sex and other characteristics modify the temperature dependence of kidney stone presentations has implications for explaining differences in nephrolithiasis prevalence and improving projections of the effect of climate change on nephrolithiasis. We performed an aggregated case-crossover study among 132,597 children and adults who presented with nephrolithiasis to 68 emergency departments throughout South Carolina from 1997 to 2015. We used quasi-Poisson regression with distributed lag non-linear models to estimate sex differences in the cumulative exposure and lagged response between maximum daily wet-bulb temperatures and emergent kidney stone presentations, aggregated at the ZIP-code level. We also explored interactions by age, race, payer, and climate. Compared to 10 °C, daily wet-bulb temperatures at the 99th percentile were associated with a greater increased relative risk (RR) of kidney stone presentations over 10 days for males (RR 1.73; 95% CI 1.56, 1.91) than for females (RR 1.15; 95% CI 1.01, 1.32; interaction P < 0.001). The shape of the lagged response was similar for males and females, with the greatest risk estimated for the 2 days following high temperatures. There were weak differences by age, race, and climatic zone, and no differences by payer status. The estimated risk of presenting emergently with kidney stones within 10 days of high daily wet-bulb temperatures was substantially greater among men than women, and similar between patients with public and private insurance. These findings suggest that the higher risk among males may be due to sexually dimorphic physiologic responses rather than greater exposure to ambient temperatures.

Indexed as

Climate ChangeSymptom Flare UpAdultAgedCross-Over StudiesEmergency Service, HospitalFemaleHeat-Shock ResponseHot TemperatureHumansKidney CalculiMaleMiddle AgedPrevalenceRisk FactorsSex FactorsAgeCalculi, renalNephrolithiasisSexTemperatureUrolithiasis

Identifiers

PMID30900001
PMCPMC7357996
OpenAlexW2924989338

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.