2025
Prediction Model for Safe Contrast Volume Thresholds to Prevent Postcontrast Acute Kidney Injury after Endovascular Abdominal Aortic Aneurysm Repair
Bader J, Li Y, Lee C, Li J, Said S, Slade M, Huang Y, Kuwayama D, Guzman R, Ochoa Chaar C. Prediction Model for Safe Contrast Volume Thresholds to Prevent Postcontrast Acute Kidney Injury after Endovascular Abdominal Aortic Aneurysm Repair. Journal Of Vascular Surgery 2025 PMID: 40490161, DOI: 10.1016/j.jvs.2025.05.041.Peer-Reviewed Original ResearchElective endovascular abdominal aortic aneurysm repairEndovascular abdominal aortic aneurysm repairRisk of PC-AKIAbdominal aortic aneurysm repairMultivariate logistic regression analysisAortic aneurysm repairPC-AKIAcute kidney injuryLogistic regression analysisPerioperative mortalityAneurysm repairKidney injuryComplication of endovascular abdominal aortic aneurysm repairPatient characteristicsIncidence of preoperative comorbiditiesPost-contrast acute kidney injuryPostcontrast acute kidney injuryAssociated with development of chronic kidney diseaseAssociated with perioperative mortalityDevelopment of chronic kidney diseaseVascular Quality Initiative databasePreoperative patient characteristicsKaplan-Meier analysisProlonged hospital stayRenal artery stenting
2024
Perioperative complications of minor and major reinterventions for peripheral arterial disease
Huttler J, Satam K, Kim T, Zhuo H, Zhang Y, Aboian E, Guzman R, Chaar C. Perioperative complications of minor and major reinterventions for peripheral arterial disease. Vascular 2024, 33: 446-455. PMID: 38597200, DOI: 10.1177/17085381241246907.Peer-Reviewed Original ResearchCatheter-directed thrombolysisLower-extremity revascularizationPeripheral arterial diseaseSurgical reinterventionPerioperative morbidityPerioperative outcomesAssociated with greater perioperative morbiditySubgroup analysisArtery diseaseReturn to the ORRetrospective review of electronic medical recordsPost-operative bleedingReview of electronic medical recordsIncreased perioperative morbidityAcute renal failureVascular Surgery guidelinesTertiary care centerSurgery guidelinesOpen surgeryPerioperative mortalityPerioperative complicationsRetrospective reviewWound infectionRenal failureReinterventionAnticoagulation in Patients with Premature Peripheral Artery Disease Undergoing Lower Extremity Revascularization
Kim T, DeWan A, Murray M, Wang H, Mani A, Mena-Hurtado C, Guzman R, Ochoa Chaar C. Anticoagulation in Patients with Premature Peripheral Artery Disease Undergoing Lower Extremity Revascularization. Annals Of Vascular Surgery 2024, 105: 150-157. PMID: 38593922, DOI: 10.1016/j.avsg.2024.02.006.Peer-Reviewed Original ResearchPremature peripheral arterial diseaseAntiplatelet therapyVascular Quality InitiativeArtery diseaseAdjunct to antiplatelet therapyReturn to the operating roomPost-operative anticoagulationCompared to patientsPostoperative antiplatelet therapyOne-year outcomesCongestive heart failureLower extremity revascularizationMajor adverse limb eventsCoronary artery diseaseEffects of anticoagulantsAmputation-free survivalEarly onset of diseaseAdverse limb eventsPeripheral vascular interventionsOnset of diseasePeripheral arterial diseaseLower-extremity revascularizationPropensity score matchingPerioperative mortalityBaseline characteristics
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