Evidence map›Paper›PMID 29247470›Full record

SynthesisJournal of internal medicine2018

Acute effect of multiple ozone metrics on mortality by season in 34 Chinese counties in 2013-2015.

Q Sun, W Wang, C Chen, J Ban, D Xu, P Zhu, M Z He, T Li

Open access · greenAbstract readMeta-AnalysisMulticenter Study
In one paragraph

Synthesis in Journal of internal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Effect of ambient OScientific reports · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
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

8 authors at 2 institutions in 2 countries.

Q SunChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
W WangChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
C ChenChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
J BanChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
D XuChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
P ZhuChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.
M Z HeDepartment of Environmental Health Sciences, Columbia University Mailman School of Public Health, New York, NY, USA.
T LiChinese Center for Disease Control and Prevention, National Institute of Environmental Health Sciences, Beijing, China.ORCID 0000-0003-2938-3917
Chinese Center For Disease Control and Prevention · CNColumbia University · US

Funding

Interdisciplinary Training in Climate and HealthT32ES023770 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHAMAN, JEFFREY L · 2014 to 2019
$1.5M
NIEHS NIH HHS T32 ES023770
6 · The paper itself

Abstract

backgroundAlthough numerous multicentre studies have estimated the association between ozone exposure and mortality, there are currently no nationally representative multicentre studies of the ozone-mortality relationship in China.

objectiveTo investigate the effect on total (nonaccidental) and cause-specific mortality of short-term exposure to ambient ozone, and examine different exposure metrics.

methodsThe effects of short-term exposure to ozone were analysed using various metrics (daily 1-h maximum, daily 8-h maximum and daily average) on total (nonaccidental) and cause-specific (circulatory and respiratory) mortality from 2013 to 2015 in 34 counties in 10 cities across China. We used distributed lag nonlinear models for estimating county-specific relative risk of mortality and combined the county-specific relative rates by conducting a random-effects meta-analysis.

resultsIn all-year analyses, a 10 μg m

conclusionsOur findings suggest that in China, the acute effects of ozone are more closely related to daily average exposure than any other metric.

Indexed as

MortalityOzoneAir PollutionCause of DeathChinaEnvironmental ExposureHumansParticulate MatterSeasonsOzoneParticulate Mattercardiovascular risk factorsdeath riskenvironmental medicinemortalityrespiratory medicine

Identifiers

PMID29247470
PMCPMC6764438
OpenAlexW2772182526

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.