2015
National estimates of predictors of outcomes for emergency general surgery
Shah AA, Haider AH, Zogg CK, Schwartz DA, Haut ER, Zafar SN, Schneider EB, Velopulos CG, Shafi S, Zafar H, Efron DT. National estimates of predictors of outcomes for emergency general surgery. Journal Of Trauma And Acute Care Surgery 2015, 78: 482-491. PMID: 25710417, DOI: 10.1097/ta.0000000000000555.Peer-Reviewed Original ResearchConceptsEmergency general surgeryEGS patientsMajor complicationsGeneral surgeryMultivariate logistic regression analysisOverall complication ratePredictors of mortalityClinical Modification codesOverall mortality rateNationwide Inpatient SampleSeparate multivariate logistic regression analysesSurgery of TraumaDRG International ClassificationLogistic regression analysisHighest income quartileHospital complicationsHospital mortalityComplication ratePatient demographicsSurgical complicationsIndependent predictorsPrimary outcomeEGS conditionsMean ageInpatient Sample
2013
Racial and ethnic disparities in the treatment of unruptured thoracoabdominal aortic aneurysms in the United States
Arnaoutakis D, Propper B, Black J, Schneider E, Lum Y, Freischlag J, Perler B, Abularrage C. Racial and ethnic disparities in the treatment of unruptured thoracoabdominal aortic aneurysms in the United States. Journal Of Surgical Research 2013, 184: 651-657. PMID: 23545407, DOI: 10.1016/j.jss.2013.03.018.Peer-Reviewed Original ResearchMeSH KeywordsAgedAortic Aneurysm, AbdominalAortic Aneurysm, ThoracicBlack or African AmericanComorbidityEthnicityFemaleHealthcare DisparitiesHispanic or LatinoHospital CostsHumansInsurance, HealthLinear ModelsMaleMiddle AgedMultivariate AnalysisRacial GroupsRisk FactorsUnited StatesVascular Surgical ProceduresWhite PeopleConceptsAortic aneurysm repairThoracoabdominal aortic aneurysm repairHospital operative volumePostoperative complicationsAneurysm repairThoracoabdominal aneurysmsHispanic patientsHispanic ethnicityOperative volumeMultivariate analysisEthnic disparitiesAbdominal aortic aneurysm repairAnnual surgical volumeThoracoabdominal aortic aneurysmsClinical Modification codesNationwide Inpatient SamplePreoperative comorbiditiesIndex hospitalizationSecondary outcomesDiabetes mellitusPrimary outcomeWhite patientsBlack patientsCerebrovascular diseaseNinth Revision
2012
Regional variations in cost of trauma care in the United States
Obirieze A, Gaskin D, Villegas C, Bowman S, Schneider E, Oyetunji T, Haut E, Efron D, Cornwell E, Haider A. Regional variations in cost of trauma care in the United States. Journal Of Trauma And Acute Care Surgery 2012, 73: 516-522. PMID: 23019681, DOI: 10.1097/ta.0b013e31825132a0.Peer-Reviewed Original ResearchConceptsRelative mean costsTrauma careLiver injuryMean costModerate traumatic brain injuryPneumothorax/hemothoraxBlunt splenic injuryCharlson Comorbidity IndexClinical Modification codesNationwide Inpatient SampleLength of stayAdult trauma careTraumatic brain injuryCost of careMedical care costsIndex conditionComorbidity indexSplenic injuryHospital factorsPatient demographicsTrauma patientsTibia fracturesInpatient SampleBrain injuryInternational Classification