Evidence map›Paper›PMID 22777642›Full record

ArticleEuropean journal of pediatrics2012

Environmental factors association between asthma and acute bronchiolitis in young children--a perspective cohort study.

Hui-Wen Lin, Sheng-Chieh Lin

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In one paragraph

Article in European journal of pediatrics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Early Bronchiolitis Contributes to Preschool Asthma.Children (Basel, Switzerland) · 2021
    Article
  5. Article
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  8. Review
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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

2 authors at 2 institutions in 1 country.

Hui-Wen LinDepartment of Mathematics, Soochow University, Taipei, Taiwan.
Sheng-Chieh Lin
Soochow University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute bronchiolitis and asthma are respiratory tract diseases of childhood that are characterized by wheezing. However, the diagnosis of asthma is difficult in patients younger than 2 years. We evaluated the association between asthma or acute bronchiolitis and various risk factors in young children. This perspective cohort study included a study group of children younger than 2 years with a recorded diagnosis of acute bronchiolitis (N = 4,586) as well as a control group (N = 4,263). Children in both groups were registered between January 1, 2004 and December 31, 2004, on the Taiwan Longitudinal Health Insurance Database (2005), and each child was followed in our study until December 31, 2006, using data from the same source. Of the 8,849 children in our study, 355 experienced asthma during the 3-year follow-up period. Among these 355 asthma patients, 332 children (29.1 per 1,000 person-years, 95% CI 26.2-36.4) belonged to the acute bronchiolitis cohort and 23 children (2.0 per 1,000 person-years, 95% CI 13.3-29.9) belonged to the comparison cohort. Cox proportional hazard regression analysis showed that children with acute bronchiolitis were more likely to have asthma than the control population, after adjustment for potential confounders (adjusted hazard ratio [HR] 13.55, 95% CI 8.87-20.71). Boys with acute bronchiolitis had a higher HR for asthma than girls during the 3-year follow-up. Children with acute bronchiolitis who lived in rural areas had a 1.49 HR for asthma compared with their urban counterparts. Children living in the northern region of Taiwan had a higher HR ratio than those in other regions. Sex, urbanization, and geographic region all showed significant associations with acute bronchiolitis and asthma. Based on the asthma-free survival curves of Kaplan-Meier analysis in our study, young children with acute bronchiolitis should be monitored for 2 years to prevent them from developing asthma. This was the first study to evaluate the length of time for which acute bronchiolitis poses a risk for the development of asthma in young children.

Indexed as

Rural HealthUrban HealthAcute DiseaseAdolescentAsthmaBronchiolitisCase-Control StudiesChildChild, PreschoolDatabases, FactualFemaleFollow-Up StudiesHumansIncidenceKaplan-Meier EstimateMale

Identifiers

PMID22777642
OpenAlexW2028907412

What OpenQuestion holds

Textmetadata
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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.