Surgical Volume and Center Effects on Early Mortality After Pediatric Cardiac Surgery: 25-Year North American Experience From a Multi-institutional Registry
Vinocur JM, Menk JS, Connett J, Moller JH, Kochilas LK. Surgical Volume and Center Effects on Early Mortality After Pediatric Cardiac Surgery: 25-Year North American Experience From a Multi-institutional Registry. Pediatric Cardiology 2013, 34: 1226-1236. PMID: 23377381, PMCID: PMC4357309, DOI: 10.1007/s00246-013-0633-4.Peer-Reviewed Original ResearchConceptsPediatric cardiac surgerySurgical volumePostoperative mortalityCardiac surgeryOdds ratioCenter effectVolume categoriesHierarchical multivariate logistic regression analysisMultivariate logistic regression analysisPediatric Cardiac Care ConsortiumRisk categoriesStudy periodCenter-specific variationCentres' surgical volumeRisk Adjusted ClassificationRetrospective cohort studyEarly postoperative mortalityMulti-institutional registryOdds of deathCongenital heart surgeryNorth American centersLogistic regression analysisLow-risk operationCohort studyPatient characteristics