PMID- 24797652 OWN - NLM STAT- MEDLINE DCOM- 20150526 LR - 20181202 IS - 1365-2753 (Electronic) IS - 1356-1294 (Linking) VI - 20 IP - 5 DP - 2014 Oct TI - Adverse events in hospitalized paediatric patients: a systematic review and a meta-regression analysis. PG - 551-8 LID - 10.1111/jep.12141 [doi] AB - RATIONALE, AIMS AND OBJECTIVES: To gain insight into the incidence of paediatric adverse events (AEs); to assess if there are significant differences among study results and to what extent methodological issues can explain them. METHODS: From November 2012 to January 2013, systematic literature searches were conducted on PubMed, Scopus and the Cochrane Library. We selected studies from 1970 onwards that evaluated the incidence of AEs in hospitalized paediatric patients and included a minimum of 1000 patient records with the same definition of AE. Studies that reported only specific AEs or only a specific ward were not considered. Data were extracted on the method of data collection, study design, type of hospital, and the timing of the AE in relation to its discovery and the index admission (time frame). AE incidence and preventability were considered. RESULTS: The pooled incidence of AEs was 2.0% (95% CI: 1.3-3.0%). Five methodological differences among studies were taken into account. Only the time frame of detected events had a statistically significant effect on the incidence of AEs (P<0.0001). The pooled incidence of preventable AEs was 46.2% (95% CI: 35.3-57.5%) with a high variability among studies. CONCLUSIONS: Our meta-analysis confirms that AEs are a major public health issue. Although studies use the same definition of AE, the reported incidence of AEs and preventable AEs varied considerably. To direct prevention efforts properly, studies methodologically more homogeneous and more detailed about the standard of health care provided and the health system organization are needed. CI - (c) 2014 John Wiley & Sons, Ltd. FAU - Berchialla, Paola AU - Berchialla P AD - Department of Clinical and Biological Sciences, University of Torino, Torino, Italy. FAU - Scaioli, Giacomo AU - Scaioli G FAU - Passi, Stefano AU - Passi S FAU - Gianino, Maria M AU - Gianino MM LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20140505 PL - England TA - J Eval Clin Pract JT - Journal of evaluation in clinical practice JID - 9609066 SB - IM MH - Child MH - Data Collection/methods MH - Hospitalization/*statistics & numerical data MH - Humans MH - Incidence MH - Medical Errors/classification/prevention & control/*statistics & numerical data MH - Patient Safety/*statistics & numerical data MH - Retrospective Studies MH - Time Factors OTO - NOTNLM OT - clinical safety OT - systematic reviews EDAT- 2014/05/07 06:00 MHDA- 2015/05/27 06:00 CRDT- 2014/05/07 06:00 PHST- 2014/03/28 00:00 [accepted] PHST- 2014/05/07 06:00 [entrez] PHST- 2014/05/07 06:00 [pubmed] PHST- 2015/05/27 06:00 [medline] AID - 10.1111/jep.12141 [doi] PST - ppublish SO - J Eval Clin Pract. 2014 Oct;20(5):551-8. doi: 10.1111/jep.12141. Epub 2014 May 5.