2024
Surgical Outcomes and Utilization of Laparoscopic Versus Robotic Techniques for Elective Colectomy in Asian American and Native Hawaiian-Pacific Islanders (AAPI) Diagnosed With Colon Cancer
Ahuja V, Murthy S, Leeds I, Paredes L, Su D, Tsutsumi A, Perkal M, King J. Surgical Outcomes and Utilization of Laparoscopic Versus Robotic Techniques for Elective Colectomy in Asian American and Native Hawaiian-Pacific Islanders (AAPI) Diagnosed With Colon Cancer. Journal Of Surgical Research 2024, 302: 40-46. PMID: 39083904, DOI: 10.1016/j.jss.2024.07.007.Peer-Reviewed Original ResearchLaparoscopic colectomyRobotic colectomyAAPI patientsColorectal cancerLength of stayClinical outcomesNative Hawaiian Pacific IslanderAmerican College of Surgeons National Surgical Quality Improvement Program databaseSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseOperative timeQuality Improvement Program databaseMultivariate logistic regression analysisMean operative timeColorectal cancer resectionOutcomes of LCMinimally invasive approachMultivariate logistic regressionStandard of careLogistic regression analysisElective RCElective LCAnastomotic leakElective colectomySurgical outcomesPostoperative Outcomes Associated with the Timing of Surgery After SARS-CoV-2 Infection
Leeds I, Park L, Akgun K, Weintrob A, Justice A, King J. Postoperative Outcomes Associated with the Timing of Surgery After SARS-CoV-2 Infection. Annals Of Surgery 2024, 280: 241-247. PMID: 38323413, PMCID: PMC11236522, DOI: 10.1097/sla.0000000000006227.Peer-Reviewed Original ResearchIncreased 90-day mortalitySARS-CoV-2 infectionDays of infectionPostoperative outcomesSARS-CoV-2Increased post-operative mortalityPositive testRetrospective cohort of patientsUS Veterans Health Administration facilitiesVeterans Health Administration facilitiesPost-operative mortalityMultivariate modelTime of surgeryAdverse surgical outcomesCohort of patientsMultivariate logistic regression modelSurgical procedure groupsSARS-CoV-2 positive testDeferred surgeryPrimary endpointSurgery intervalSurgical outcomesSurgical cohortUninfected patientsASA 4Hypertension Control During the Coronavirus Disease 2019 Pandemic
Korves C, Peixoto A, Lucas B, Davies L, Weinberger D, Rentsch C, Vashi A, Young-Xu Y, King J, Asch S, Justice A. Hypertension Control During the Coronavirus Disease 2019 Pandemic. Medical Care 2024, 62: 196-204. PMID: 38284412, PMCID: PMC10922611, DOI: 10.1097/mlr.0000000000001971.Peer-Reviewed Original ResearchConceptsHypertension controlFollow-up intervalPrimary care clinic visitsFollow-up lengthVeterans Health AdministrationControlled hypertensionUncontrolled hypertensionGeneralized estimating equationsCohort of individualsStudy inclusion criteriaHealth careHealth AdministrationLonger follow-up intervalsBlood pressure measurementsAssessed associationsClinic visitsInclusion criteriaDecreased likelihoodEstimating equationsPrepandemic periodLow likelihoodCoronavirus diseaseFollow-upHypertensionIndividuals
2023
Impact of frailty on complications and length of stay after minimally invasive adrenalectomy surgery
Ahuja V, Gibson C, Machado N, King J. Impact of frailty on complications and length of stay after minimally invasive adrenalectomy surgery. Surgery 2023, 175: 336-341. PMID: 38049363, DOI: 10.1016/j.surg.2023.10.023.Peer-Reviewed Original ResearchConceptsFrailty indexInvasive adrenalectomySurgical indicationsBenign diseaseMalignant diseaseMost adverse outcomesStay 2 daysImpact of frailtyThirty-day mortalityLength of stayRelationship of ageAdrenalectomy patientsAdrenalectomy proceduresAdrenalectomy surgeryElective adrenalectomyPerioperative outcomesAdrenal surgeryComplication rateOlder patientsAdrenal diseaseMedian lengthSurgical outcomesAdverse outcomesEndocrine disordersEndocrine diseases1312. Incidence and Microbiology of Prosthetic Joint Infection According to Time Following Total Knee Arthroplasty: A Retrospective Cohort Study Among US Veterans
Weinstein E, Re V, Stephens-Shields A, Newcomb C, Silibovsky R, Nelson C, O’Donnell J, Glaser L, Hsieh E, Hanberg J, Akgün K, Tate J, King J. 1312. Incidence and Microbiology of Prosthetic Joint Infection According to Time Following Total Knee Arthroplasty: A Retrospective Cohort Study Among US Veterans. Open Forum Infectious Diseases 2023, 10: ofad500.1151. PMCID: PMC10678406, DOI: 10.1093/ofid/ofad500.1151.Peer-Reviewed Original ResearchLate prosthetic joint infectionsPrimary total knee arthroplastyProsthetic joint infectionTotal knee arthroplastyIncidence rate ratiosElective primary total knee arthroplastyJoint infectionKnee arthroplastyIncidence rateChi-squared testGram-negative organismsCumulative incidenceConfidence intervalsIncidence of PJIMicrobiology dataEarly prosthetic joint infectionKaplan-Meier failure curvesCulture-negative prosthetic joint infectionPrimary TKA surgeryRetrospective cohort studyKaplan-Meier methodPearson's chi-squared testGrant/research supportOverall study periodIncident hospitalization1313. Determinants of Prosthetic Joint Infection According to Time Following Total Knee Arthroplasty: A Retrospective Cohort Study Among US Veterans
Weinstein E, Re V, Stephens-Shields A, Newcomb C, Silibovsky R, Nelson C, O’Donnell J, Glaser L, Hsieh E, Hanberg J, Akgün K, Tate J, King J. 1313. Determinants of Prosthetic Joint Infection According to Time Following Total Knee Arthroplasty: A Retrospective Cohort Study Among US Veterans. Open Forum Infectious Diseases 2023, 10: ofad500.1152. PMCID: PMC10679182, DOI: 10.1093/ofid/ofad500.1152.Peer-Reviewed Original ResearchPrimary total knee arthroplastyProsthetic joint infectionIncidence rate ratiosTotal knee arthroplastyAutoimmune inflammatory arthritisYear of TKAEarly prosthetic joint infectionLate prosthetic joint infectionsVA Surgical Quality Improvement ProgramPeri-operative factorsVeterans Health AdministrationJoint infectionKnee arthroplastyHCV infectionInflammatory arthritisAlcohol use disorderOperative timeRate ratioUse disordersElective primary total knee arthroplastySurgical Quality Improvement ProgramSkin/soft tissueRetrospective cohort studyConfidence intervalsQuality Improvement ProgramIncidence, Microbiological Studies, and Factors Associated With Prosthetic Joint Infection After Total Knee Arthroplasty
Weinstein E, Stephens-Shields A, Newcomb C, Silibovsky R, Nelson C, O’Donnell J, Glaser L, Hsieh E, Hanberg J, Tate J, Akgün K, King J, Re V. Incidence, Microbiological Studies, and Factors Associated With Prosthetic Joint Infection After Total Knee Arthroplasty. JAMA Network Open 2023, 6: e2340457. PMID: 37906194, PMCID: PMC10618849, DOI: 10.1001/jamanetworkopen.2023.40457.Peer-Reviewed Original ResearchConceptsPrimary total knee arthroplastyProsthetic joint infectionTotal knee arthroplastyIncidence rate ratiosLate prosthetic joint infectionsPostoperative periodIncidence rateCohort studyOverall cohortJoint infectionKnee arthroplastyVeterans Affairs Surgical Quality Improvement Program dataElective primary total knee arthroplastyEarly prosthetic joint infectionHepatitis C virus infectionQuality Improvement Program dataVeterans Affairs Corporate Data WarehouseAutoimmune inflammatory arthritisPostoperative antibiotic useC virus infectionRisk factor modificationChronic kidney diseasePeripheral artery diseaseLate postoperative periodYears of careRacial disparities in complications following elective colon cancer resection: Impact of laparoscopic versus robotic approaches
Ahuja V, Paredes L, Leeds I, Perkal M, Tsutsumi A, Bhandarkar S, King J. Racial disparities in complications following elective colon cancer resection: Impact of laparoscopic versus robotic approaches. The American Journal Of Surgery 2023, 227: 85-89. PMID: 37806892, PMCID: PMC10842593, DOI: 10.1016/j.amjsurg.2023.09.038.Peer-Reviewed Original ResearchConceptsRC patientsLaparoscopic colectomyElective colon cancer resectionImpact of laparoscopicACS-NSQIP databaseColon cancer resectionMultivariable logistic regressionCancer resectionWhite patientsBlack patientsRobotic colectomyHigher complicationsOperative approachMinority patientsPatientsComplicationsColectomyLogistic regressionRobotic approachRacial disparitiesLaparoscopicCausal pathwaysLower ratesOutcomesMortalityClinical outcomes of elective robotic vs laparoscopic surgery for colon cancer utilizing a large national database
Ahuja V, Paredes L, Leeds I, Perkal M, King J. Clinical outcomes of elective robotic vs laparoscopic surgery for colon cancer utilizing a large national database. Surgical Endoscopy 2023, 37: 7199-7205. PMID: 37365394, DOI: 10.1007/s00464-023-10215-6.Peer-Reviewed Original ResearchConceptsAnastomotic leak rateBody mass indexLarge national databaseOverall complicationsAnastomotic leakOperative timeInvasive colectomyColon cancerElective colon cancer resectionHigher body mass indexNational databaseOperating roomPost-operative lengthColon cancer resectionLonger operative timeRange of surgeryNon-Hispanic whitesCancer resectionACS-NSQIPLaparoscopic colectomyClinical outcomesMass indexLaparoscopic counterpartLaparoscopic surgeryPatient outcomesExcess Mortality Among Patients in the Veterans Affairs Health System Compared With the Overall US Population During the First Year of the COVID-19 Pandemic
Weinberger D, Rose L, Rentsch C, Asch S, Columbo J, King J, Korves C, Lucas B, Taub C, Young-Xu Y, Vashi A, Davies L, Justice A. Excess Mortality Among Patients in the Veterans Affairs Health System Compared With the Overall US Population During the First Year of the COVID-19 Pandemic. JAMA Network Open 2023, 6: e2312140. PMID: 37155169, PMCID: PMC10167568, DOI: 10.1001/jamanetworkopen.2023.12140.Peer-Reviewed Original ResearchConceptsGeneral US populationVA health care systemHealth care systemComprehensive medical careOverall US populationRate of deathVA populationUS populationDeath rateCohort studyExcess mortalityCare systemCOVID-19 pandemicMedical careVeterans Affairs Health Care SystemVeterans Affairs Health SystemHealth systemVA health systemFirst yearVA health careStandardized mortality rateAdult age groupsVA enrolleesMAIN OUTCOMEGeneral populationIntegration of Veterans Affairs Medical Centers Into Neurosurgical Residency Programs
Yearley A, Patel R, Rachlin J, Gupta S, King J, Cosgrove G, Mooney M. Integration of Veterans Affairs Medical Centers Into Neurosurgical Residency Programs. Neurosurgery 2023, 92: e120-e125. PMID: 36728276, DOI: 10.1227/neu.0000000000002362.Peer-Reviewed Original Research
2020
Patterns of COVID-19 testing and mortality by race and ethnicity among United States veterans: A nationwide cohort study
Rentsch CT, Kidwai-Khan F, Tate JP, Park LS, King JT, Skanderson M, Hauser RG, Schultze A, Jarvis CI, Holodniy M, Re V, Akgün KM, Crothers K, Taddei TH, Freiberg MS, Justice AC. Patterns of COVID-19 testing and mortality by race and ethnicity among United States veterans: A nationwide cohort study. PLOS Medicine 2020, 17: e1003379. PMID: 32960880, PMCID: PMC7508372, DOI: 10.1371/journal.pmed.1003379.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBetacoronavirusBlack or African AmericanClinical Laboratory TechniquesCohort StudiesCoronavirus InfectionsCOVID-19COVID-19 TestingEthnicityFemaleHispanic or LatinoHumansMaleMiddle AgedPandemicsPneumonia, ViralRetrospective StudiesSARS-CoV-2United StatesVeteransWhite PeopleYoung AdultConceptsCOVID-19 testingRace/ethnicityCohort studyWhite individualsSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionAcute respiratory syndrome coronavirus 2 infectionSyndrome coronavirus 2 infectionSARS-CoV-2 infectionCOVID-19Large integrated healthcare systemCoronavirus 2 infectionNationwide cohort studyRetrospective cohort studyCoronavirus disease 2019Site of careIntegrated healthcare systemNon-Hispanic blacksPositive test resultsNon-Hispanic whitesClinical characteristicsMultivariable adjustmentComorbid conditionsMedication historyEthnic minority communitiesDisease 2019Pre-operative Urinary Tract Infection Increases Post-Operative Morbidity in Spine Patients.
Yoon JS, King JT. Pre-operative Urinary Tract Infection Increases Post-Operative Morbidity in Spine Patients. Spine 2020 PMID: 31972746, DOI: 10.1097/BRS.0000000000003382.Peer-Reviewed Original Research
2018
Gender Disparities in Medical Student Research Awards
King JT, Angoff NR, Forrest JN, Justice AC. Gender Disparities in Medical Student Research Awards. Academic Medicine 2018, 93: 911-919. PMID: 29140916, DOI: 10.1097/acm.0000000000002052.Peer-Reviewed Original Research
2017
Ten-year Experience with Percutaneous Cholecystostomy for Acute Cholecystitis in Men
Grisotti G, King J, Bhattacharya B, Schlessel R, Gunabushanam G, Perkal M. Ten-year Experience with Percutaneous Cholecystostomy for Acute Cholecystitis in Men. American Journal Of Interventional Radiology 2017, 1: 6. DOI: 10.25259/ajir-7-2017.Peer-Reviewed Original ResearchIntensive care unitPercutaneous cholecystostomyAcute cholecystitisSurgical cholecystectomyTotal bilirubinSingle-institution retrospective analysisMultivariate logistic regressionHigh early mortalityTen-year experienceLong-term survivalBiliary decompressionRespiratory failureMedian survivalPatient characteristicsDefinitive treatmentMale patientsCare unitBiliary diseaseEarly mortalityMean agePatient populationPrimary diagnosisTreatment outcomesRetrospective analysisOutcome measures
2015
Thirty-Day Postoperative Mortality Among Individuals With HIV Infection Receiving Antiretroviral Therapy and Procedure-Matched, Uninfected Comparators
King JT, Perkal MF, Rosenthal RA, Gordon AJ, Crystal S, Rodriguez-Barradas MC, Butt AA, Gibert CL, Rimland D, Simberkoff MS, Justice AC. Thirty-Day Postoperative Mortality Among Individuals With HIV Infection Receiving Antiretroviral Therapy and Procedure-Matched, Uninfected Comparators. JAMA Surgery 2015, 150: 343-351. PMID: 25714794, PMCID: PMC5015449, DOI: 10.1001/jamasurg.2014.2257.Peer-Reviewed Original ResearchConceptsHuman immunodeficiency virus (HIV) infectionCD4 cell countImmunodeficiency virus infectionAntiretroviral therapyPostoperative mortalityHIV infectionHIV-1 RNAIncidence rate ratiosUninfected patientsVirus infectionCell countUninfected comparatorsSurgical outcomesSurgical proceduresCD4 cell count strataCharlson Comorbidity Index scoreCommon inpatient surgical proceduresHIV-1 RNA levelsThirty-day postoperative mortalityUndetectable HIV-1 RNAVeterans Health Administration healthcare systemElectronic medical record dataCombination antiretroviral therapyComorbidity Index scoreCoronary artery bypass
2012
Disparities in Rates of Spine Surgery for Degenerative Spine Disease Between HIV-Infected and Uninfected Veterans
King JT, Gordon AJ, Perkal MF, Crystal S, Rosenthal RA, Rodriguez-Barradas MC, Butt AA, Gibert CL, Rimland D, Simberkoff MS, Justice AC. Disparities in Rates of Spine Surgery for Degenerative Spine Disease Between HIV-Infected and Uninfected Veterans. Spine 2012, 37: 612-622. PMID: 21697770, PMCID: PMC4507821, DOI: 10.1097/brs.0b013e318228f32d.Peer-Reviewed Original ResearchConceptsDegenerative spine diseaseVeterans Health AdministrationSpine diseaseSpine surgeryHealth AdministrationUninfected patientsCommon surgical sitesNinth Revision procedureSpine surgery ratesSurgical referral patternsCombination antiretroviral therapyHIV infection statusViral load levelsRisk-benefit ratioMultivariate Poisson regressionImpact of HIVComparator patientsUninfected veteransAntiretroviral therapyHIV infectionPrimary outcomeSpinal decompressionReferral patternsSurgery ratesDiagnosis codes
2011
Adult glioblastoma multiforme survival in the temozolomide era: A population‐based analysis of Surveillance, Epidemiology, and End Results registries
Darefsky AS, King JT, Dubrow R. Adult glioblastoma multiforme survival in the temozolomide era: A population‐based analysis of Surveillance, Epidemiology, and End Results registries. Cancer 2011, 118: 2163-2172. PMID: 21882183, PMCID: PMC3235223, DOI: 10.1002/cncr.26494.Peer-Reviewed Original ResearchConceptsHazard ratioTemozolomide eraMultivariate-adjusted hazard ratiosEnd Results Program databaseKaplan-Meier methodPopulation-based surveillanceTwo-year survivalAge-stratified analysisConfidence intervalsPopulation-based analysisAge 20 yearsProportional hazards modelProgressive decreaseTemozolomide useOlder patientsSurgical resectionSurvival improvementTreatment advancesProgram databaseGBM patientsHazards modelGBM treatmentAge 20Age groupsGlioblastoma multiforme survivalGlycemic Control and Infections in Patients with Diabetes Undergoing Noncardiac Surgery
King JT, Goulet JL, Perkal MF, Rosenthal RA. Glycemic Control and Infections in Patients with Diabetes Undergoing Noncardiac Surgery. Annals Of Surgery 2011, 253: 158-165. PMID: 21135698, DOI: 10.1097/sla.0b013e3181f9bb3a.Peer-Reviewed Original ResearchConceptsSerum glucose concentrationPerioperative glucose controlPostoperative infectionGlucose controlSurgical proceduresDiabetic patientsGlucose concentrationNational Surgical Quality Improvement Program databaseInfection rateOverall postoperative infection rateQuality Improvement Program databaseMultivariate Poisson regression modelNoncardiac surgical proceduresPostoperative infectious complicationsImprovement Program databasePostoperative infection rateSurgical outcome dataNationwide samplePoisson regression modelsPreoperative HbA1cPreoperative laboratoryInfectious complicationsNoncardiac surgeryNoncardiac operationsGlycemic control
2009
Cervical Spine Reoperation Rates and Hospital Resource Utilization after Initial Surgery for Degenerative Cervical Spine Disease in 12 338 Patients in Washington State
King JT, Abbed KM, Gould GC, Benzel EC, Ghogawala Z. Cervical Spine Reoperation Rates and Hospital Resource Utilization after Initial Surgery for Degenerative Cervical Spine Disease in 12 338 Patients in Washington State. Neurosurgery 2009, 65: 1011-1023. PMID: 19934960, DOI: 10.1227/01.neu.0000360347.10596.bd.Peer-Reviewed Original ResearchConceptsDegenerative cervical spine diseaseCervical spine surgeryCervical spine diseaseLength of stayReoperation rateHospital chargesSpine diseaseSpine surgeryFusion surgeryPrimary diagnosisDegenerative cervical spine surgeryLongitudinal retrospective cohort studyGreater hospital chargesRetrospective cohort studyYear of surgeryHigher reoperation rateLower reoperation rateClinical Modification codesHospital resource utilizationDiseases-Ninth RevisionState Inpatient DatabasesMultivariate Poisson regressionVentral surgeryInitial surgeryCohort study