2021
Relationship of surgeon experience and outcomes of surgery for degenerative mitral valve disease
Yousef S, Singh S, Mullan CW, Dey P, Mori M, Brooks C, Bin Mahmood SU, Hashim S, Vallabhajosyula P, Geirsson A. Relationship of surgeon experience and outcomes of surgery for degenerative mitral valve disease. Journal Of Cardiac Surgery 2021, 36: 2621-2627. PMID: 33896034, DOI: 10.1111/jocs.15583.Peer-Reviewed Original ResearchConceptsDegenerative mitral valve diseaseMitral valve diseaseValve diseaseSurgeon experienceExperienced surgeonsShorter cross-clamp timeCox proportional hazards methodCross-clamp timeWorse comorbidity profileIndependent risk factorMitral valve surgeryOutcome of surgeryKaplan-Meier curvesMitral regurgitation recurrenceProportional hazards methodsOperations/yearValve surgeryEmergent operationMeier curvesPatient characteristicsRegurgitation recurrenceComorbidity profilesRisk factorsSevere MRHazards methods
2020
Clinical implications of differences between real world and clinical trial usage of left ventricular assist devices for end stage heart failure
Mezzacappa C, Ravindra NG, Caraballo C, Chouairi F, Miller PE, Clarke JD, Gruen J, Mori M, McCullough M, Mullan C, Geirsson A, Rogers JG, Anwer M, Desai N, Ahmad T. Clinical implications of differences between real world and clinical trial usage of left ventricular assist devices for end stage heart failure. PLOS ONE 2020, 15: e0242928. PMID: 33270648, PMCID: PMC7714148, DOI: 10.1371/journal.pone.0242928.Peer-Reviewed Original ResearchConceptsClinical trialsVentricular assist deviceExclusion criteriaLVAD recipientsAssist deviceReal-world settingClinical implicationsClinical trial exclusion criteriaHeart failure clinical trialsEnd-stage renal diseaseEnd-stage heart failureReal-world registryRetrospective cohort studyLandmark clinical trialsStage renal diseaseTrial exclusion criteriaRisk of deathStage heart failureRespiratory failureCohort studyPatient characteristicsHeart failurePatient factorsRenal diseaseClinical outcomes
2019
Pediatric thymectomy: a study of national trends in demographics, short-term outcomes, and cost
Catalano MA, Mullan CW, Rich BS, Glick RD. Pediatric thymectomy: a study of national trends in demographics, short-term outcomes, and cost. Pediatric Surgery International 2019, 35: 749-757. PMID: 31119357, DOI: 10.1007/s00383-019-04486-1.Peer-Reviewed Original ResearchConceptsShort-term outcomesMyasthenia gravisRetrospective cross-sectional analysisOverall morbidity rateShorter hospital staySingle-institution cohortHospital discharge recordsLength of stayCross-sectional analysisMethodsThe KidsHospital deathHospital stayRespiratory complicationsPatient characteristicsCommon indicationLow morbidityPediatric patientsPediatric populationThymic neoplasmsHispanic raceInpatient DatabaseMorbidity rateMore complicationsSurgical approachRisk factorsUS National Trends in the Management and Outcomes of Constrictive Pericarditis: 2005-2014
Mori M, Mullan CW, Bin Mahmood SU, Yousef S, Pelletier KJ, Mangi AA, Geirsson A. US National Trends in the Management and Outcomes of Constrictive Pericarditis: 2005-2014. Canadian Journal Of Cardiology 2019, 35: 1394-1399. PMID: 31493971, DOI: 10.1016/j.cjca.2019.05.015.Peer-Reviewed Original ResearchConceptsConstrictive pericarditisPatient characteristicsNational Inpatient Sample datasetHospital mortality rateOutcomes of patientsProportion of patientsCardiopulmonary bypass useUS national trendsUse of CPBUS Census population estimatesCensus population estimatesPoisson regression modelsCPB useHospital mortalityOperative mortalityComorbid patientsSurgical managementBypass usePericarditisMortality ratePatientsPericardiectomyCohortNational trendsMortality