Evidence map›Paper›PMID 38220147›Full record

SynthesisEnvironmental health and preventive medicine2024

Association between temperature and mortality: a multi-city time series study in Sichuan Basin, southwest China.

Yizhang Xia, Chunli Shi, Yang Li, Shijuan Ruan, Xianyan Jiang, Wei Huang, Yu Chen, Xufang Gao, Rong Xue, Mingjiang Li and 5 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Environmental health and preventive medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

15 authors.

Yizhang XiaSichuan Provincial Center for Disease Control and Prevention.
Chunli ShiSichuan Provincial Center for Disease Control and Prevention.
Yang LiSichuan Provincial Center for Disease Control and Prevention.
Shijuan RuanSichuan Provincial Center for Disease Control and Prevention.
Xianyan JiangSichuan Provincial Center for Disease Control and Prevention.
Wei HuangZigong Center for Disease Control and Prevention.
Yu ChenSchool of Public Health, Chengdu Medical College.
Xufang GaoChengdu Center for Disease Control and Prevention.
Rong XueGuangyuan Center for Disease Control and Prevention.
Mingjiang LiPanzhi hua Center for Disease Control and Prevention.
Hongying SunMianyang Center for Disease Control and Prevention.
Xiaojuan PengYaan Center for Disease Control and Prevention.
Renqiang XiangFucheng Center for Disease Control and Prevention.
Jianyu ChenSichuan Provincial Center for Disease Control and Prevention.
Li ZhangSichuan Provincial Center for Disease Control and Prevention.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are few multi-city studies on the association between temperature and mortality in basin climates. This study was based on the Sichuan Basin in southwest China to assess the association of basin temperature with non-accidental mortality in the population and with the temperature-related mortality burden.

methodsDaily mortality data, meteorological and air pollution data were collected for four cities in the Sichuan Basin of southwest China. We used a two-stage time-series analysis to quantify the association between temperature and non-accidental mortality in each city, and a multivariate meta-analysis was performed to obtain the overall cumulative risk. The attributable fractions (AFs) were calculated to access the mortality burden attributable to non-optimal temperature. Additionally, we performed a stratified analyses by gender, age group, education level, and marital status.

resultsA total of 751,930 non-accidental deaths were collected in our study. Overall, 10.16% of non-accidental deaths could be attributed to non-optimal temperatures. A majority of temperature-related non-accidental deaths were caused by low temperature, accounting for 9.10% (95% eCI: 5.50%, 12.19%), and heat effects accounted for only 1.06% (95% eCI: 0.76%, 1.33%). The mortality burden attributable to non-optimal temperatures was higher among those under 65 years old, females, those with a low education level, and those with an alternative marriage status.

conclusionsOur study suggested that a significant association between non-optimal temperature and non-accidental mortality. Those under 65 years old, females, and those with a low educational level or alternative marriage status had the highest attributable burden.

Indexed as

Cold TemperatureHot TemperatureChinaCitiesFemaleHumansMaleMiddle AgedMortalityTemperatureTime FactorsAmbient temperatureAttributable riskNon-accidental mortalityTime series

Identifiers

PMID38220147
PMCPMC10788187

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Registered trials

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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.