PT - JOURNAL ARTICLE AU - Ulf Kessler AU - Selim Mosbahi AU - Benedict Walker AU - Eva M Hau AU - Michael Cotton AU - Barbara Peiry AU - Steffen Berger AU - Bernhard Egger TI - Conservative treatment versus surgery for uncomplicated appendicitis in children: a systematic review and meta-analysis AID - 10.1136/archdischild-2017-313127 DP - 2017 Dec 01 TA - Archives of Disease in Childhood PG - 1118--1124 VI - 102 IP - 12 4099 - http://adc.bmj.com/content/102/12/1118.short 4100 - http://adc.bmj.com/content/102/12/1118.full SO - Arch Dis Child2017 Dec 01; 102 AB - Objectives To compare conservative treatment with index admission appendicectomy in children with acute uncomplicated appendicitis.Design Systematic review and meta-analysis.Data sources Medline, Embase and the Cochrane Library (CENTRAL) from 1950 to 18 February 2017.Eligibility criteria for selecting studies Studies that assessed both appendicectomy and non-operative management of acute uncomplicated appendicitis in children of less than 18 years of age. Endpoints were postintervention complications, readmission and efficacy (successful outcome of the initial therapy).Results Five studies met the inclusion criteria (conservative treatment n=189; surgical intervention n=253). Compared with patients undergoing index admission appendicectomy, conservative treatment showed a reduced treatment efficacy (relative risk 0.77, 95% CI 0.71 to 0.84; p<0.001) and an increased readmission rate (relative risk 6.98, 95% CI 2.07 to 23.6; p<0.001), with a comparable rate of complications (relative risk 1.07, 95% CI 0.26 to 4.46). Exclusion of patients with faecoliths improved treatment efficacy in conservatively treated patients. One study was randomised, with the remaining four comprising cohorts assembled by patient or physician choice. Different antibiotic regimens were used between investigations. Follow-up varied from 1 to 4 years.Conclusions Conservative treatment was less efficacious and was associated with a higher readmission rate. Index admission appendicectomy should in the present still be considered to be the treatment of choice for the management of uncomplicated appendicitis in children.