RT Journal Article SR Electronic T1 Risk factors for prolonged mechanical ventilation after surgical repair of congenital heart disease JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 367 OP 371 DO 10.15537/smj.2019.4.23682 VO 40 IS 4 A1 Sulaiman M. Alrddadi A1 Mohamed M. Morsy A1 Jehad K. Albakri A1 Moneer A. Mohammed A1 Ghassan A. Alnajjar A1 Mohanad M. Fawaz A1 Abdulrhman A. Alharbi A1 Abdulhameed A. Alnajjar A1 Mansour M. Almutairi A1 Aitizaz U. Sayed A1 Saad Q. Khoshal A1 Mohamed S. Shihata A1 Sherif S. Salim A1 Mustafa A. Almuhaya A1 Ali E. Jelly A1 Khalid M. Alharbi A1 Ibraheem H. Alharbi A1 Ashraf R. Abutaleb A1 Hasan I. Sandogji A1 Mohamed A. Hussein YR 2019 UL http://smj.org.sa/content/40/4/367.abstract AB Objectives: We studied these predictors at a single cardiac center.Methods: A retrospective cohort study was carried out after obtaining approval from the institutional review board. All patients (age, 0-14 years) who underwent congenital heart disease (CHD) surgery from January 2014 to June 2016 were included. Prolonged mechanical ventilation (PMV) was defined as >72 hours of ventilation.Results: A total of 257 patients were included, among whom 219 (85.2%) were intubated for >72 hours and 38 (14.8%) were intubated for ≥72 hours. Age (29.9 versus 11.95 years), weight (9.6 versus 5.9 kg), cross-clamp time (CCT) (53.6 versus 71.8 min), cardiopulmonary bypass time (CBP) (80.98 versus 124.36 min), length of stay in the pediatric intensive care unit (PICU) (10.4 versus 27.2 days), infection (12.8% versus 42.1%), open sternum (0.9% versus 13.2%), re-intubation (19.2% versus 39.5%), pulmonary hypertension (10.9% versus 31.6%), and impaired heart function (10.1% versus 23.7%) were associated with PMV. In terms of Risk Adjustment in Congenital Heart Surgery (RACHS) classification, only patients with RACHS 4 (18.4%) were associated with the risk for PMV.Conclusions: Age, weight, CBP, CCT, pulmonary hypertension, impaired cardiac function, and sepsis are risk factors for PMV. These factors should be considered when deciding surgery and in providing PICU care.