Evidence map›Paper›PMID 34586064›Full record

ArticleeLife2021

Exposure to landscape fire smoke reduced birthweight in low- and middle-income countries: findings from a siblings-matched case-control study.

Jiajianghui Li, Tianjia Guan, Qian Guo, Guannan Geng, Huiyu Wang, Fuyu Guo, Jiwei Li, Tao Xue

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  11. Global biomass fires and infant mortality.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  14. Association of PMHealth data science · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

Jiajianghui Li *Institute of Reproductive and Child Health / Ministry of Health Key Laboratory of Reproductive Health and Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, Beijing, China.
Tianjia Guan *Department of Health Policy, School of Health Policy and Management, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.ORCID 0000-0002-7820-2898
Qian Guo *School of Energy and Environmental Engineering, University of Science and Technology, Beijing, China.ORCID 0000-0003-3343-2849
Guannan GengSchool of Environment, Tsinghua University, Beijing, China.
Huiyu WangInstitute of Reproductive and Child Health / Ministry of Health Key Laboratory of Reproductive Health and Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, Beijing, China.ORCID 0000-0002-0841-0288
Fuyu GuoInstitute of Reproductive and Child Health / Ministry of Health Key Laboratory of Reproductive Health and Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, Beijing, China.
Jiwei LiCollege of Computer Science and Technology, Zhejiang University, Hangzhou, China.
Tao XueInstitute of Reproductive and Child Health / Ministry of Health Key Laboratory of Reproductive Health and Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Centre, Beijing, China.ORCID 0000-0002-7045-2307
Peking University · CNZhejiang University of Science and Technology · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNTsinghua University · CNUniversity of Science and Technology Beijing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Landscape fire smoke (LFS) has been associated with reduced birthweight, but evidence from low- and middle-income countries (LMICs) is rare. Methods: Here, we present a sibling-matched case-control study of 227,948 newborns to identify an association between fire-sourced fine particulate matter (PM Results: According to fully adjusted models, a 1 µg/m Conclusions: Our findings indicate that gestational exposure to LFS harms fetal health. Funding: PKU-Baidu Fund, National Natural Science Foundation of China, Peking University Health Science Centre, and CAMS Innovation Fund for Medical Sciences.

Indexed as

Birth WeightAdolescentAdultCase-Control StudiesDeveloping CountriesFemaleHumansInfant, NewbornMaleMaternal ExposureMiddle AgedParticulate MatterPregnancySiblingsSmokeWildfiresParticulate MatterSmokechild healthclimate changeepidemiologyglobal healthhumanmaternal healthwildfire

Identifiers

PMID34586064
PMCPMC8563002
OpenAlexW3203093046

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.