RT Journal Article RT null T1 Respiratory syncytial virus outbreak in a tertiary hospital Neonatal Intensive Care Unit A1 Moreno Parejo, Carlos A1 Morillo Garcia, Aurea A1 Lozano Dominguez, Carmen A1 Carreno Ochoa, Concepcion A1 Aznar Martin, Javier A1 Conde Herrera, Manuel K1 Respiratory syncytial viruses K1 Cross infection K1 Disease outbreaks K1 Intensive care, neonatal K1 Hand hygiene K1 Rsv outbreak K1 Infections AB Introduction: Investigation and control of a respiratory syncytial virus (RSV) outbreak that affected the Neonatal Intensive Care Unit (NICU) of a university hospital from October to December 2012.Patients and methods: Cohort study of children admitted to the NICU. The infection attack rate was calculated. A descriptive analysis of the cases and a multivariate analysis was performed using the variables that were shown to be risk factors for RSV infection. Preventive measures taken were: contact isolation; hand hygiene training and observation; exclusivity of a health team of nurses and physicians for positive cases, restrictions on visitor numbers; surveillance RSV testing, and palivizumab prophylaxis.Results: The outbreak had three epidemic waves and 20 positive cases out of a total of 48 children admitted. The overall attack rate was 42%. Half of positive cases were children, with a median age of 36 days (p25 = 22, p75 = 58). The independent risk factors for RSV infection were birth weight below 1000 grams (OR = 23.5; P=.002) and to have another nosocomial infection the week before the diagnosis of RSV infection (OR = 19.98; P=.016).Conclusions: It was an outbreak with a high number of cases, due to the delay in notification, prolonged RSV carrier status, and low adherence to hand hygiene practice, which favoured the cross-transmission of infection. The most effective preventive measures were direct observation of hand hygiene and supervision of isolation measures. (C) 2015 Asociacion Espanola de Pediatria. Published by Elsevier Espana, S.L.U. All rights reserved. PB Ediciones doyma s a SN 1695-4033 YR 2016 FD 2016-09-01 LK http://hdl.handle.net/10668/18677 UL http://hdl.handle.net/10668/18677 LA es DS RISalud RD Apr 6, 2025