2024
Variability in guideline-directed medical therapy across sites and operators and long-term mortality and amputation outcomes risk in patients undergoing peripheral vascular interventions
Smolderen K, Romain G, Cleman J, Scierka L, Mena-Hurtado C. Variability in guideline-directed medical therapy across sites and operators and long-term mortality and amputation outcomes risk in patients undergoing peripheral vascular interventions. American Heart Journal 2024, 270: 75-85. PMID: 38307364, DOI: 10.1016/j.ahj.2024.01.008.Peer-Reviewed Original ResearchMedian odds ratioGuideline-directed medical therapy prescriptionGuideline-directed medical therapy ratesPeripheral vascular interventionsGuideline-directed medical therapyIntraclass correlationHealth system levelDecrease hospital readmissionsPatient-level factorsGuideline-directed medical therapy useAssociated with higher riskAngiotensin-converting enzyme inhibitor/angiotensin receptor blockerRisk of deathParametric survival modelsInhibitor/angiotensin receptor blockerProportion of riskHospital readmissionVascular Quality Initiative registryLong-term mortalityOdds ratioReadmission riskVascular interventionsLogistic regressionDose-response relationshipAmputation
2022
Variability in Antithrombotic Therapy after Infrainguinal Lower Extremity Bypass
Brahmandam A, Lee M, Bellamkonda K, Provance JB, Sumpio B, Ochoa Chaar CI, Smolderen KG, Mena-Hurtado C, Guzman RJ. Variability in Antithrombotic Therapy after Infrainguinal Lower Extremity Bypass. Annals Of Vascular Surgery 2022, 88: 51-62. PMID: 36245106, DOI: 10.1016/j.avsg.2022.08.016.Peer-Reviewed Original ResearchConceptsInfrainguinal lower extremity bypassLower extremity bypassDual antiplatelet therapySingle antiplatelet therapyAntithrombotic therapyCombination therapyAntiplatelet therapyMedian odds ratioExtremity bypassDistal targetsHierarchical multivariable logistic regressionCenter-level variabilityCommon combination therapyPatient-level factorsPercutaneous coronary interventionPeripheral vascular interventionsMultivariable logistic regressionMultivariable regression modelsAntiplatelet monotherapyBypass targetAntithrombotic regimensPostoperative bleedingTriple therapyCoronary interventionAntithrombotic strategiesPatient-level and external factors in the use of drug-coated balloons and drug-eluting stents in femoropopliteal endovascular interventions
Castro-Dominguez Y, Smolderen KG, Pichert M, Alabi O, Romain G, Huang J, Lee M, Ahmed Z, Peri-Okonny PA, Arham A, Brice A, Chaar CO, Stacy MR, Mena-Hurtado C. Patient-level and external factors in the use of drug-coated balloons and drug-eluting stents in femoropopliteal endovascular interventions. Journal Of Vascular Surgery 2022, 76: 1675-1680. PMID: 35868423, DOI: 10.1016/j.jvs.2022.06.093.Peer-Reviewed Original ResearchConceptsDrug-coated balloonsDrug-eluting stentsBare metal stentsDES useFemoropopliteal endovascular interventionEndovascular interventionMedian odds ratioFemoropopliteal diseaseLesion characteristicsPrimary treatmentChronic kidney disease stage 4Adjusted median odds ratioVascular Quality Initiative registryAppropriate use guidelinesPrior anticoagulant usePatient-level factorsPoor functional statusTrans-Atlantic InterPlain balloon angioplastyPatient-level characteristicsFavorable patency ratesHierarchical logistic regression modelsLogistic regression modelsMeta-analysis publicationsRutherford classificationVariability in 30-day major amputation rates following endovascular peripheral vascular intervention for critical limb ischemia
Provance JB, Spertus JA, Jones PG, Hoffman MA, Bunte MC, Vogel TR, Mena-Hurtado C, Smolderen KG. Variability in 30-day major amputation rates following endovascular peripheral vascular intervention for critical limb ischemia. Vascular Medicine 2022, 27: 350-357. PMID: 35603755, DOI: 10.1177/1358863x221098097.Peer-Reviewed Original ResearchConceptsPeripheral vascular interventionsCritical limb ischemiaMedian risk ratioEndovascular peripheral vascular interventionsMajor amputation ratePatient-level factorsAmputation ratePVI procedureLimb ischemiaRisk ratioVascular interventionsNational electronic health record databaseElectronic health record databasePredictors of amputationRate of amputationMixed effects Poisson regression modelHealth record databaseEffects Poisson regression modelPoisson regression modelsCLI carePrevious amputationClinical factorsCLI treatmentBlack raceDiagnosis codes
2021
Variability in utilization of diagnostic imaging tests in patients with symptomatic peripheral artery disease
Derbas LA, Patel KK, Muskula PR, Wang J, Gosch K, Fitridge R, Spertus JA, Smolderen KG. Variability in utilization of diagnostic imaging tests in patients with symptomatic peripheral artery disease. International Journal Of Cardiology 2021, 330: 200-206. PMID: 33581177, DOI: 10.1016/j.ijcard.2021.02.014.Peer-Reviewed Original ResearchConceptsPeripheral arterial diseaseMedian odds ratioImaging testsSymptomatic peripheral artery diseaseSymptomatic peripheral arterial diseaseInvasive imaging testsPAQ summary scoreVascular specialty clinicsPatient-level factorsPeripheral artery diseaseDiagnostic imaging testsHierarchical logistic regression modelsLogistic regression modelsMean ABIPAD diagnosisNew onsetPAD symptomsPatient demographicsArtery diseasePatient characteristicsVascular clinicArterial diseaseDisease characteristicsRecent exacerbationReferral rates