2024
A novel preoperative score to predict severe acute cholecystitis
Kuhlenschmidt K, Taveras L, Schuster K, Kaafarani H, El Hechi M, Puri R, Crandall M, Schroeppel T, Cripps M. A novel preoperative score to predict severe acute cholecystitis. Journal Of Trauma And Acute Care Surgery 2024, 96: 870-875. PMID: 38523119, DOI: 10.1097/ta.0000000000004308.Peer-Reviewed Original ResearchAcute cholecystitisPreoperative scoresLogistic regression modelsGrading scaleAmerican Association for the SurgerySevere acute cholecystitisStepwise logistic regression modelSurgical decision makingPrognostic Level IIIMulticenter databaseMulticenter trialMulticenter validationCholecystitisCounseling patientsHigh-gradeLevel IIIC-statisticPatientsRegression modelsCholecystectomyMulticenterScoresSacPositive correlationGrade
2023
Early VTE prophylaxis in severe traumatic brain injury: A propensity score weighted EAST multicenter study
Ratnasekera A, Kim D, Seng S, Jacovides C, Kaufman E, Sadek H, Perea L, Monaco C, Shnaydman I, Lee A, Sharp V, Miciura A, Trevizo E, Rosenthal M, Lottenberg L, Zhao W, Keininger A, Hunt M, Cull J, Balentine C, Egodage T, Mohamed A, Kincaid M, Doris S, Cotterman R, Seegert S, Jacobson L, Williams J, Whitmill M, Palmer B, Mentzer C, Tackett N, Hranjec T, Dougherty T, Morrissey S, Donatelli-Seyler L, Rushing A, Tatebe L, Nevill T, Aboutanos M, Hamilton D, Redmond D, Cullinane D, Falank C, McMellen M, Duran C, Daniels J, Ballow S, Schuster K, Ferrada P. Early VTE prophylaxis in severe traumatic brain injury: A propensity score weighted EAST multicenter study. Journal Of Trauma And Acute Care Surgery 2023, 95: 94-104. PMID: 37017458, DOI: 10.1097/ta.0000000000003985.Peer-Reviewed Original ResearchConceptsVenous thromboembolism eventsIntracranial hemorrhage expansionSevere traumatic brain injuryTraumatic brain injuryVTE prophylaxisPropensity scoreBrain injuryHead CTHigh riskHigh incidenceAdult patients 18 yearsLevel II trauma centerEarly VTE prophylaxisEAST multicenter studyPatients 18 yearsUnivariate logistic regression modelMulti-center analysisLogistic regression modelsTiming of initiationProphylaxis initiationThromboembolism eventsPredictors of interestClinical characteristicsPrimary outcomeRetrospective review
2020
Hospital Variation in Geriatric Surgical Safety for Emergency Operation
Becher RD, Sukumar N, DeWane MP, Stolar MJ, Gill TM, Schuster KM, Maung AA, Zogg CK, Davis KA. Hospital Variation in Geriatric Surgical Safety for Emergency Operation. Journal Of The American College Of Surgeons 2020, 230: 966-973.e10. PMID: 32032720, PMCID: PMC7409563, DOI: 10.1016/j.jamcollsurg.2019.10.018.Peer-Reviewed Original ResearchConceptsStandardized mortality ratioHospital-level characteristicsGeneral surgery operationsGeriatric patientsEmergency operationHospital variationEmergency general surgery operationsMean standardized mortality ratioCalifornia State Inpatient DatabaseHospital-based mortalitySignificant hospital variationPatients 65 yearsSubstantial excess mortalitySurgery operationsState Inpatient DatabasesMixed effects logistic regression modelsCommon general surgery operationsLow-mortality outliersLogistic regression modelsPostoperative mortalityHospital deathOlder patientsInpatient DatabaseMortality outcomesNonelective operations
2018
Can acute care surgeons perform while fatigued? An EAST multicenter study
Schuster KM, Hazelton JP, Rattigan D, Nguyen L, Kim D, Spence LH, Turay D, Luo-Owen X, Perez JM, Dayal S, Blatt M, Hill C, Bhattacharya B. Can acute care surgeons perform while fatigued? An EAST multicenter study. Journal Of Trauma And Acute Care Surgery 2018, 85: 476-484. PMID: 29787535, DOI: 10.1097/ta.0000000000001975.Peer-Reviewed Original ResearchConceptsAcute care surgeonsMajor morbidityPatient outcomesAcute care surgery serviceEAST multicenter studyPatient-level factorsEmergency casesFour-level ordinal scaleHours of sleepHierarchical logistic regression modelsImpact of fatigueLogistic regression modelsPatient factorsFemale patientsSurgery serviceMulticenter studyLevel IVImmediate operationPrognostic studiesSleep timePatient volumeSimilar outcomesMorbiditySurgeonsMortality
2011
Can Acute Care Surgeons Perform Emergency Colorectal Procedures With Good Outcomes?
Schuster KM, McGillicuddy EA, Maung AA, Kaplan LJ, Davis KA. Can Acute Care Surgeons Perform Emergency Colorectal Procedures With Good Outcomes? Journal Of Trauma And Acute Care Surgery 2011, 71: 94-101. PMID: 21818018, DOI: 10.1097/ta.0b013e31821e43d2.Peer-Reviewed Original ResearchConceptsAcute care surgeonsEmergency colorectal proceduresColorectal proceduresColorectal emergenciesPatient characteristicsExact testIntensive care unit lengthElective colorectal casesOpen abdominal techniquePerioperative risk factorsExtended care facilitiesLength of stayFisher's exact testLow case volumeChi-square testLogistic regression modelsACS mortalityAnesthesiology classColorectal casesPreoperative hypotensionColorectal operationsElective resectionVentilator daysElderly patientsSignificant comorbidities