PT - JOURNAL ARTICLE AU - Andrea Lo Vecchio AU - Andrzej Krzysztofiak AU - Carlotta Montagnani AU - Piero Valentini AU - Nadia Rossi AU - Silvia Garazzino AU - Irene Raffaldi AU - Maria Di Gangi AU - Susanna Esposito AU - Barbara Vecchi AU - Maria Luisa Melzi AU - Marcello Lanari AU - Giorgio Zavarise AU - Samantha Bosis AU - Mariella Valenzise AU - Salvatore Cazzato AU - Michele Sacco AU - Maria Rita Govoni AU - Elena Mozzo AU - Maria Donata Cambriglia AU - Eugenia Bruzzese AU - Chiara Di Camillo AU - Davide Pata AU - Alessandro Graziosi AU - Debora Sala AU - Fabio Magurano AU - Alberto Villani AU - Alfredo Guarino AU - Luisa Galli ED - , TI - Complications and risk factors for severe outcome in children with measles AID - 10.1136/archdischild-2018-315290 DP - 2019 Jan 13 TA - Archives of Disease in Childhood PG - archdischild-2018-315290 4099 - http://adc.bmj.com/content/early/2019/01/13/archdischild-2018-315290.short 4100 - http://adc.bmj.com/content/early/2019/01/13/archdischild-2018-315290.full AB - Objective and design Risk factors for severe measles are poorly investigated in high-income countries. The Italian Society for Paediatric Infectious Diseases conducted a retrospective study in children hospitalised for measles from January 2016 to August 2017 to investigate the risk factors for severe outcome defined by the presence of long-lasting sequelae, need of intensive care or death.Results Nineteen hospitals enrolled 249 children (median age 14.5 months): 207 (83%) children developed a complication and 3 (1%) died. Neutropaenia was more commonly reported in children with B3-genotype compared with other genotypes (29.5% vs 7.7%, p=0.01). Pancreatitis (adjusted OR [aOR] 9.19, p=0.01) and encephalitis (aOR 7.02, p=0.04) were related to severe outcome in multivariable analysis, as well as C reactive protein (CRP) (aOR 1.1, p=0.028), the increase of which predicted severe outcome (area under the receiver operating characteristic curve 0.67, 95% CI 0.52 to 0.82). CRP values >2 mg/dL were related to higher risk of complications (OR 2.0, 95% CI 1.15 to 3.7, p=0.01) or severe outcome (OR 4.13, 95% CI 1.43 to 11.8, p<0.01).Conclusion The risk of severe outcome in measles is independent of age and underlying conditions, but is related to the development of organ complications and may be predicted by CRP value.