2016
Factors Affecting Length of Postoperative Hospitalization for Pediatric Cardiac Operations in a Large North American Registry (1982–2007)
al-Haddad BJ, Menk JS, Kochilas L, Vinocur JM. Factors Affecting Length of Postoperative Hospitalization for Pediatric Cardiac Operations in a Large North American Registry (1982–2007). Pediatric Cardiology 2016, 37: 884-891. PMID: 26965705, PMCID: PMC5724563, DOI: 10.1007/s00246-016-1364-0.Peer-Reviewed Original ResearchConceptsPostoperative hospitalizationSurgical volumeAnnual surgical volumeHealthcare resource useLow-volume centersPediatric cardiac operationsFactors Affecting LengthCongenital heart diseaseNorth American RegistrySurgical treatmentEarly dischargeCardiac operationsPediatric hospitalizationsVolume centersHeart diseaseClinical significanceMerit further investigationSex-specific differencesHospitalizationEfficient careMajor causeRisk adjustmentOlder childrenTime interactionRandom effects
2013
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