Evidence map›Paper›PMID 34530851›Full record

ArticlePediatric rheumatology online journal2021

Infections and antibiotics during fetal life and childhood and their relationship to juvenile idiopathic arthritis: a prospective cohort study.

Erik Kindgren, Johnny Ludvigsson

Open access · goldAbstract read
In one paragraph

Article in Pediatric rheumatology online journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

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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.

Erik KindgrenDepartment of Pediatrics, Skaraborg Hospital Skövde, SE-541 85, Skövde, Sweden. erik@kindgren.org.ORCID http://orcid.org/0000-0001-8023-1914
Johnny LudvigssonDivision of Pediatrics, Department of Biomedical and Clinical Sciences, Linköping University, Crown Princess Victoria Children's Hospital, Linköping, Sweden.ORCID https://orcid.org/0000-0003-1695-5234
Linköping University · SELinköping University Hospital · SE

Funding

Research Fund at Skaraborgs Hospital VGSKAS-963520Skaraborg Institute for Research and Development 20/1044Skaraborg Research and Development Council VGFOUSKB-933606
6 · The paper itself

Abstract

backgroundThe aetiology of juvenile idiopathic arthritis (JIA) is poorly understood. It has been shown that use of antibiotics is associated with JIA. However, whether the association is due to increased occurrence of infection in these individuals is unknown. The purpose of this investigation was to measure the association between number of infections and use of antibiotics during childhood with development of JIA.

methodsIn ABIS (All Babies in Southeast Sweden) a population-based prospective birth cohort of 17,055 children, data were collected on infections and antibiotic exposure during pregnancy and childhood. 102 individuals with JIA were identified. Multivariable logistic regression analyses were performed, adjusting for confounding factors.

resultsExposure to antibiotics during the periods 1-12 months, 1-3 years and 5-8 years was significantly associated with increased risk for JIA. The odds of developing JIA were three times higher in those exposed to antibiotics during the first 3 years of life compared with those not exposed (aOR 3.17; 95% CI 1.11-9.03, p = 0.031), and more than twice as high in those exposed to antibiotics during the first 5 years of life compared with those not exposed (aOR 2.18; 95% CI 1.36-3.50, p = 0.001). The odds of developing JIA were 78% higher in those exposed to antibiotics during the first 8 years of life compared with those not exposed (aOR 1.78; 95% CI 1.15-2.73, p = 0.009). Occurrence of infection during fetal life or childhood showed no significant association with the risk of developing JIA, after confounder adjustment. The cumulative number of courses of antibiotics was significantly higher during childhood for the individuals who developed JIA (p < 0.001). Penicillins were more frequently used than non-penicillins, but both had an equal effect on the risk of developing JIA.

conclusionsExposure to antibiotics early in life is associated with later onset of JIA in a large birth cohort from the general population. The relationship was dose dependent. These results suggest that further, more restrictive, antibiotic policies during the first years of life would be advisable.

Indexed as

Prenatal Exposure Delayed EffectsAdolescentAnti-Bacterial AgentsArthritis, JuvenileBacterial InfectionsChildChild, PreschoolCohort StudiesFemaleHumansInfantMalePregnancyPregnancy Complications, InfectiousProspective StudiesAnti-Bacterial AgentsAntibioticsArthritisAutoimmunityEpidemiologyInfectionsJuvenile idiopathic arthritis (JIA)Rheumatic disease

Identifiers

PMID34530851
PMCPMC8447683
OpenAlexW3200356576

What OpenQuestion holds

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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.