Evidence map›Paper›PMID 27730170›Full record

ArticleERJ open research2016

Patterns, predictors and outcomes of asthma control and exacerbations during pregnancy: a prospective cohort study.

Luke E Grzeskowiak, Brian Smith, Anil Roy, Gustaaf A Dekker, Vicki L Clifton

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
5.4field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Asthma Control During Pregnancy and Adverse Perinatal Outcomes: A Systematic Review.The Australian & New Zealand journal of obstetrics & gynaecology · 2026
    Pooled it
  2. Pooled it
  3. Risk factors for asthma exacerbations during pregnancy: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2022
    Pooled it
  4. Pooled it
  5. Trial
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  15. Preclinical models of maternal asthma and progeny outcomes: a scoping review.European respiratory review : an official journal of the European Respiratory Society · 2024
    Article
  16. Maternal asthma in relation to infant size and body composition.The journal of allergy and clinical immunology. Global · 2023
    Article
  17. Asthma and pregnancy.Revista da Associacao Medica Brasileira (1992) · 2023
    Article
  18. Asthma in pregnancy.Allergy and asthma proceedings · 2023
    Review
  19. 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 at 3 institutions in 1 country.

Luke E GrzeskowiakRobinson Research Institute, School of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, Australia.
Brian SmithRespiratory Medicine Unit, The Queen Elizabeth Hospital, Adelaide, Australia.
Anil RoyRespiratory Medicine Unit, The Queen Elizabeth Hospital, Adelaide, Australia.
Gustaaf A DekkerRobinson Research Institute, School of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, Australia.
Vicki L CliftonRobinson Research Institute, School of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, Australia; Mater Medical Research Institute, University of Queensland, Brisbane, Australia.
Queen Elizabeth Hospital · AUUniversity of Adelaide · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There exists a paucity of data for socially disadvantaged populations describing patterns and predictors of asthma control status and exacerbations during pregnancy, and their relationship to adverse perinatal outcomes. Asthmatic women (n=189) were followed prospectively during pregnancy, with visits at 12, 20, 28 and 36 weeks gestation. Data on loss of control, recurrent uncontrolled asthma and moderate/severe exacerbations were collected at each visit and their relationship to perinatal outcomes examined following stratification for fetal sex. 50% of asthmatic women experienced a loss of control or moderate/severe exacerbation during pregnancy, with 22% of women experiencing a moderate/severe exacerbation. Factors associated with an increased risk of women experiencing recurrent uncontrolled asthma during pregnancy included smoking (relative risk 2.92, 95% CI 1.53-5.58), inhaled corticosteroid use at the beginning of pregnancy (relative risk 2.40, 95% CI 1.25-4.60) and increasing maternal age (relative risk 1.06, 95% CI 1.01-1.11). No factors were associated with moderate/severe exacerbations. Asthma control rather than exacerbations during pregnancy appeared to be most strongly correlated with perinatal outcomes. Following stratification by fetal sex, the presence of recurrent uncontrolled asthma was associated with an increased risk of being small for gestational age in women pregnant with females (33.3%

Identifiers

PMID27730170
PMCPMC5005153
OpenAlexW2276217657

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.