Evidence map›Paper›PMID 25957084›Full record

ArticleEuropean journal of epidemiology2016

Antibiotic exposure in the first year of life and later treated asthma, a population based birth cohort study of 143,000 children.

Gisella Pitter, Jonas Filip Ludvigsson, Pierantonio Romor, Loris Zanier, Renzo Zanotti, Lorenzo Simonato, Cristina Canova

Abstract read
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In one paragraph

Article in European journal of epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.8field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. The Microbiota and Equine Asthma: An Integrative View of the Gut-Lung Axis.Animals : an open access journal from MDPI · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Asthma occurrence in children and early life systemic antibiotic use: an incidence density study.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Antibiotic exposure in early life and development of childhood asthma.Canadian family physician Medecin de famille canadien · 2020
    Article
  17. First-Year Antibiotics Exposure in Relation to Childhood Asthma, Allergies, and Airway Illnesses.International journal of environmental research and public health · 2020
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Gisella PitterLaboratory of Public Health and Population Studies, Department of Molecular Medicine, University of Padua, Via Loredan, 18, 35131, Padua, Italy.
Jonas Filip LudvigssonDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, 17177, Stockholm, Sweden.
Pierantonio RomorFriuli-Venezia Giulia Regional Health Information System, Informatica per il Sistema degli Enti Locali (INSIEL) S.p.A., Udine, Italy.
Loris ZanierEpidemiological Service, Health Directorate, Friuli Venezia-Giulia Region, Udine, Italy.
Renzo ZanottiLaboratory of Public Health and Population Studies, Department of Molecular Medicine, University of Padua, Via Loredan, 18, 35131, Padua, Italy.
Lorenzo SimonatoLaboratory of Public Health and Population Studies, Department of Molecular Medicine, University of Padua, Via Loredan, 18, 35131, Padua, Italy.
Cristina CanovaLaboratory of Public Health and Population Studies, Department of Molecular Medicine, University of Padua, Via Loredan, 18, 35131, Padua, Italy. cristina.canova@unipd.it.
University of Padua · ITÖrebro University Hospital · SERegione Autonoma Friuli Venezia Giulia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several epidemiological studies reported an association between antibiotic consumption in the first year of life and later asthma, but results are conflicting and affected by potential biases. We examined this controversial issue in a population-based birth cohort. Using administrative data, we identified 143,163 children born in 1995-2011 in Friuli-Venezia Giulia (Italy) (median follow-up 5.25 years, 927,350 person-years). Antibiotic prescriptions in the first year of life and subsequent treated asthma (defined as ≥2 anti-asthmatic drug prescriptions within a 12-month period) were retrieved from drug prescription records. We estimated incidence rate ratios (IRR) using Poisson regression models, adjusted for perinatal variables and for hospitalizations for infections in the first year of life. We identified 34,957 new-onset asthma cases. Antibiotic consumption in the first year of life increased the risk of new-onset asthma [IRR 1.51, 95% confidence interval (CI) 1.48-1.54] with a dose-response relationship (p-trend <0.001). The risk was highest for asthma identified at 13-35 months of life (IRR 2.07, 95% CI 2.00-2.14), but remained statistically significant for asthma identified at 36-71 months (IRR 1.17, 95% CI 1.14-1.21) and at ≥72 months (IRR 1.15, 95% CI 1.08-1.22). Antibiotics increased the risk of current asthma at ≥6 years (IRR 1.35, 95% CI 1.30-1.41) and at ≥13 years of age (IRR 1.19, 95% CI 1.08-1.33). Antibiotic exposure in infancy is associated with an increased risk of asthma up to adolescence. The association detected at older ages is not explained by reverse causation; however, confounding by respiratory infections not leading to hospital admission cannot be excluded.

Indexed as

AdolescentAnti-Bacterial AgentsAsthmaChildChild, PreschoolCohort StudiesDose-Response Relationship, DrugDrug PrescriptionsFemaleFollow-Up StudiesHospitalizationHumansInfantItalyMaleMedical Record LinkageAnti-Bacterial AgentsAntibioticsAsthmaBirth cohortChildhood asthmaRecord-linkage study

Identifiers

PMID25957084
OpenAlexW268039987

What OpenQuestion holds

Textmetadata
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.