2021
Increased mortality with resuscitative endovascular balloon occlusion of the aorta only mitigated by strong unmeasured confounding: An expanded analysis using the National Trauma Data Bank
Linderman GC, Lin W, Becher RD, Maung AA, Bhattacharya B, Davis KA, Schuster KM. Increased mortality with resuscitative endovascular balloon occlusion of the aorta only mitigated by strong unmeasured confounding: An expanded analysis using the National Trauma Data Bank. Journal Of Trauma And Acute Care Surgery 2021, 91: 790-797. PMID: 33951027, PMCID: PMC8547242, DOI: 10.1097/ta.0000000000003265.Peer-Reviewed Original ResearchConceptsAcute kidney injuryResuscitative endovascular balloon occlusionLower extremity amputationEndovascular balloon occlusionBalloon occlusionExtremity amputationTraumatic injuryTreatment weightingREBOA placementNational Trauma Data BankInverse probabilityPlacement of REBOATrauma Data BankSevere traumatic injuryMortality effectsUnmeasured confoundersNoncompressible torso hemorrhagePotent confounderTQIP dataTQIP databaseAortic injuryKidney injuryRetrospective studyInjury patternsBaseline variables
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
2012
Compared to conventional ventilation, airway pressure release ventilation may increase ventilator days in trauma patients
Maung AA, Schuster KM, Kaplan LJ, Ditillo MF, Piper GL, Maerz LL, Lui FY, Johnson DC, Davis KA. Compared to conventional ventilation, airway pressure release ventilation may increase ventilator days in trauma patients. Journal Of Trauma And Acute Care Surgery 2012, 73: 507-510. PMID: 23019679, DOI: 10.1097/ta.0b013e31825ff653.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedContinuous Positive Airway PressureCritical CareDatabases, FactualFemaleFollow-Up StudiesHumansInjury Severity ScoreIntra-Abdominal HypertensionLength of StayLinear ModelsMaleMiddle AgedMultivariate AnalysisPulmonary Gas ExchangeRespiration, ArtificialRetrospective StudiesRisk AssessmentSurvival RateTime FactorsTrauma CentersTreatment OutcomeVentilator WeaningWounds and InjuriesConceptsAirway pressure release ventilationTotal ventilator daysVentilator daysHospital complicationsMechanical ventilationAIS scoreChest Abbreviated Injury Scale scoreAbbreviated Injury Scale scoreSpontaneous breathing trialAbdominal compartment syndromeAcute lung injuryAcute renal failureInjury Scale scoreStudy entry criteriaInjury Severity ScorePotential confounding factorsAPRV groupAPRV modeBreathing trialRescue therapyCompartment syndromeLung injuryRenal failureIndependent predictorsRetrospective review