Evidence map›Paper›PMID 24228998›Full record

Observational studyBMC medicine2013

Incidence, characteristics and risk factors of adverse drug reactions in hospitalized children - a prospective observational cohort study of 6,601 admissions.

Signe Thiesen, Elizabeth J Conroy, Jennifer R Bellis, Louise E Bracken, Helena L Mannix, Kim A Bird, Jennifer C Duncan, Lynne Cresswell, Jamie J Kirkham, Matthew Peak and 5 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 3 pooled it
11.3field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Genetic PolymorphismsPharmaceuticals (Basel, Switzerland) · 2026
    Article
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  7. Article
  8. Pediatric Pharmacy Association 2025 KIDs List of Key Potentially Inappropriate Drugs in Pediatrics.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2025
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  15. Review
  16. The evaluation of adverse drug reactions in Saudi Arabia: A retrospective observational study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Article
  17. Pharmacovigilance in Pediatric Patients with Epilepsy Using Antiepileptic Drugs.International journal of environmental research and public health · 2022
    Article
  18. Article
  19. Article
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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

15 authors at 5 institutions in 1 country.

Signe ThiesenDepartment of Women?s and Children?s Health, Institute of Translational Medicine (Child Health), University of Liverpool, Alder Hey Children's NHS Foundation Trust, Eaton Road, Liverpool L12 2AP, UK. sthiesen@liv.ac.uk.
Elizabeth J Conroy
Jennifer R Bellis
Louise E Bracken
Helena L Mannix
Kim A Bird
Jennifer C Duncan
Lynne Cresswell
Jamie J Kirkham
Matthew Peak
Paula R Williamson
Anthony J Nunn
Mark A Turner
Munir Pirmohamed
Rosalind L Smyth
Alder Hey Children's NHS Foundation Trust · GBUniversity of Liverpool · GBLiverpool Women's Hospital · GBMRC Biostatistics Unit · GBUniversity College London · GB

Funding

Department of Health RP-PG-0606-1170Medical Research Council MC_UP_1302/2
6 · The paper itself

Abstract

backgroundAdverse drug reactions (ADRs) are an important cause of harm in children. Current data are incomplete due to methodological differences between studies: only half of all studies provide drug data, incidence rates vary (0.6% to 16.8%) and very few studies provide data on causality, severity and risk factors of pediatric ADRs. We aimed to determine the incidence of ADRs in hospitalized children, to characterize these ADRs in terms of type, drug etiology, causality and severity and to identify risk factors.

methodsWe undertook a year-long, prospective observational cohort study of admissions to a single UK pediatric medical and surgical secondary and tertiary referral center (Alder Hey, Liverpool, UK). Children between 0 and 16 years 11 months old and admitted for more than 48 hours were included. Observed outcomes were occurrence of ADR and time to first ADR for the risk factor analysis.

resultsA total of 5,118 children (6,601 admissions) were included, 17.7% of whom experienced at least one ADR. Opiate analgesics and drugs used in general anesthesia (GA) accounted for more than 50% of all drugs implicated in ADRs. Of these ADRs, 0.9% caused permanent harm or required admission to a higher level of care. Children who underwent GA were at more than six times the risk of developing an ADR than children without a GA (hazard ratio (HR) 6.40; 95% confidence interval (CI) 5.30 to 7.70). Other factors increasing the risk of an ADR were increasing age (HR 1.06 for each year; 95% CI 1.04 to 1.07), increasing number of drugs (HR 1.25 for each additional drug; 95% CI 1.22 to 1.28) and oncological treatment (HR 1.90; 95% CI 1.40 to 2.60).

conclusionsADRs are common in hospitalized children and children who had undergone a GA had more than six times the risk of developing an ADR. GA agents and opiate analgesics are a significant cause of ADRs and have been underrepresented in previous studies. This is a concern in view of the increasing number of pediatric short-stay surgeries.

Indexed as

AdolescentAnalysis of VarianceChildChild, PreschoolCohort StudiesDrug-Related Side Effects and Adverse ReactionsHospitalizationHumansIncidenceInfantInfant, NewbornKaplan-Meier EstimateProspective StudiesRisk FactorsUnited Kingdom

Identifiers

PMID24228998
PMCPMC4225679
OpenAlexW2093040387

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.