Evidence map›Paper›PMID 31687033›Full record

ReviewAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2019

The association between caesarean section and childhood asthma: an updated systematic review and meta-analysis.

Behzad Darabi, Shoboo Rahmati, Mohammad Reza HafeziAhmadi, Gholamreza Badfar, Milad Azami

Abstract readReview
In one paragraph

Review in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
–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

52 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pediatrics Consequences of Caesarean Section-A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2020
    Pooled it
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  16. Asthma Inception: Epidemiologic Risk Factors and Natural History Across the Life Course.American journal of respiratory and critical care medicine · 2024
    Review
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  19. RETRACTED: Effect ofMicroorganisms · 2024
    Article
  20. 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

5 authors.

Behzad Darabi1Department of Pediatrics, Faculty of Medicine, Ilam University of Medical Sciences, Ilam, Iran.
Shoboo Rahmati2School of Public Heath, Ilam University of Medical Sciences, Ilam, Iran.
Mohammad Reza HafeziAhmadi3Faculty of Medicine, Ilam University of Medical Sciences, Ilam, Iran.
Gholamreza BadfarDepartment of Pediatrics, Behbahan Faculty of Medical Sciences, Behbahan, Iran.
Milad Azami5School of Medicine, Ilam University of Medical Sciences, Ilam, Iran.ORCID 0000-0002-4509-5520

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInvestigating the association between caesarean section (SC) and childhood asthma has shown contradictory results in different studies. The present study was conducted to determine the association between SC and childhood asthma. MATERIAL AND

methodThe present study was conducted based on the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines. All the steps of the study were conducted independently by two reviewers from the inception until February 1, 2019. In case of disagreement, the third reviewer resolved it. We searched international online databases, including Scopus, Cochrane Library, PubMed/Medline, Embase, Web of Science (ISI), Science Direct, and Google scholar. The results of studies were combined using random effects model, and heterogeneity was measured through I

resultsThe heterogeneity rate was high (I

conclusionAccording to the meta-analysis, SC (overall, elective, and emergency) increased the risk of childhood asthma. Therefore, it is hoped that developing clinical guidelines and implementing appropriate management plans would diminish the risk of asthma.

Indexed as

AsthmaCaesarean sectionMeta-analysis

Identifiers

PMID31687033
PMCPMC6820931

What OpenQuestion holds

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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.