Evidence map›Paper›PMID 30631374›Full record

ArticleInternational journal of pediatrics2018

Sex-Specific Association between Childhood BMI Trajectories and Asthma Phenotypes.

Danny Wadden, Leigh-Anne Allwood Newhook, Laurie Twells, Jamie Farrell, Zhiwei Gao

Open access · goldAbstract read
In one paragraph

Article in International journal of pediatrics, 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
1.0field-weighted citation impact, top 24% 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, 14 citations in OpenAlex.

  1. Article
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  6. Obesity-associated asthma in childhood.Allergologie select · 2020
    Article
  7. Novel Insights on Sex-Related Differences in Asthma.Current allergy and asthma reports · 2019
    Review
  8. 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

5 authors at 1 institution in 1 country.

Danny WaddenFaculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.ORCID 0000-0002-8697-6180
Leigh-Anne Allwood NewhookFaculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.
Laurie TwellsFaculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.ORCID 0000-0003-1447-9203
Jamie FarrellFaculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.
Zhiwei GaoFaculty of Medicine, Memorial University of Newfoundland, St. John's, NL, Canada.ORCID 0000-0002-5313-4884
Memorial University of Newfoundland · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma and obesity are two common health problems in the pediatric population. Obesity is associated with several comorbidities which are of great consequence. Excess adipose tissue has been linked to asthma in a number of studies. However, little is known about childhood body mass index (BMI) trajectories and the development of asthma phenotypes.

objectiveThe current study aims to investigate the significance of BMI trajectories over childhood and the risk of asthma phenotypes.

methodsThe current study is a prospective cohort of children aged 0-2 years who were followed every two years for eight years through cycles one to five in the National Longitudinal Survey of Children and Youths (NLSCY). Statistical analysis: a latent class growth modelling (LCGM) method was used to identify BMI trajectory patterns from cycles one to five. Multiple imputation (number of imputations=5) was carried out to impute children with missing values on height or weight information. Sampling weights and 1,000 bootstrap weights were used in SAS

resultsThe study consisted of 571,790 males and 549,230 females. Among them, 46% of children showed an increasing trajectory in terms of change in BMI percentile during childhood, followed by the stable-trajectory group (41%) and decreasing-trajectory group (13%). After controlling for confounding factors, females in the increasing BMI trajectory group were four times more likely to be associated with persistent asthma (OR = 4.09; 95% CI:1.04-16.15; p = 0.0442) than females in the stable BMI trajectory group. No such relationship was found in males. The BMI trajectory was not significantly associated with risk of transient asthma for either sex.

conclusionWe report a female-specific association between increasing adiposity, measured by BMI, and persistent asthma.

Identifiers

PMID30631374
PMCPMC6304644
OpenAlexW2902620929

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LicenceCC BY
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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.