2024
Clinical Significance of Diffusion-Weighted Brain MRI Lesions After TAVR Results of a Patient-Level Pooled Analysis
Lansky A, Grubman D, Dwyer M, Zivadinov R, Parise H, Moses J, Shah T, Pietras C, Tirziu D, Gambone L, Leon M, Nazif T, Messé S. Clinical Significance of Diffusion-Weighted Brain MRI Lesions After TAVR Results of a Patient-Level Pooled Analysis. Journal Of The American College Of Cardiology 2024, 84: 712-722. PMID: 39142725, DOI: 10.1016/j.jacc.2024.05.055.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementClinical ischemic strokeAcute brain infarctionDW-MRIReceiver operating characteristicIschemic strokeTranscatheter aortic valve replacement resultBrain infarctionPatient-level pooled analysisC-statisticBrain MRI lesionsAcute ischemic brain injuryDiffusion-weighted magnetic resonance imagingAortic valve replacementIndividual lesion volumesCore laboratory analysisIschemic brain injuryPredicting ischemic strokeMagnetic resonance imagingStroke Prevention TrialMRI lesionsValve replacementDW-MRI acquisitionsPatient-level dataPooled analysis
2020
Adjunctive Antithrombotic Therapy for Patients With Aortic Stenosis Undergoing Transcatheter Aortic Valve Replacement
Saito Y, Nazif T, Baumbach A, Tchétché D, Latib A, Kaple R, Forrest J, Prendergast B, Lansky A. Adjunctive Antithrombotic Therapy for Patients With Aortic Stenosis Undergoing Transcatheter Aortic Valve Replacement. JAMA Cardiology 2020, 5: 92-101. PMID: 31721980, DOI: 10.1001/jamacardio.2019.4367.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve replacementAortic valve replacementAdjunctive antithrombotic therapyDual antiplatelet therapyAntithrombotic therapyAntiplatelet therapyValve replacementAortic stenosisAortic stenosis (AS) undergoing transcatheter aortic valve replacementSevere symptomatic aortic stenosisSurgical aortic valve replacementGuideline-recommended regimenOral anticoagulant useSevere aortic stenosisSingle antiplatelet therapySymptomatic aortic stenosisPatient risk factorsOngoing clinical trialsRisk prediction modelMajor bleedingOral anticoagulationAnticoagulant useStroke riskTAVR proceduresThrombotic risk
2019
Predictors of In-Hospital Mortality after Transcatheter Aortic Valve Implantation
Krittanawong C, Kumar A, Wang Z, Johnson KW, Rastogi U, Narasimhan B, Kaplin S, Virk HUH, Baber U, Tang W, Lansky AJ, Stone GW. Predictors of In-Hospital Mortality after Transcatheter Aortic Valve Implantation. The American Journal Of Cardiology 2019, 125: 251-257. PMID: 31759517, DOI: 10.1016/j.amjcard.2019.10.014.Peer-Reviewed Original ResearchConceptsTranscatheter aortic valve implantationBaseline heart failureAortic valve implantationHeart failureAdditional independent predictorsHospital mortalityEjection fractionIndependent predictorsValve implantationPresence of HFReduced ejection fractionSevere aortic stenosisIn-Hospital MortalityPredictors of mortalityPotential baseline confoundersAortic valve stenosisICD-9 codesAbsence of depressionTAVI patientsHF patientsAortic stenosisValve stenosisLiver diseaseMultivariable analysisPatient selection
2017
Proposed Standardized Neurological Endpoints for Cardiovascular Clinical Trials
Lansky AJ, Messé SR, Brickman AM, Dwyer M, van der Worp H, Lazar RM, Pietras CG, Abrams KJ, McFadden E, Petersen NH, Browndyke J, Prendergast B, Ng VG, Cutlip DE, Kapadia S, Krucoff MW, Linke A, Moy C, Schofer J, van Es GA, Virmani R, Popma J, Parides MK, Kodali S, Bilello M, Zivadinov R, Akar J, Furie KL, Gress D, Voros S, Moses J, Greer D, Forrest JK, Holmes D, Kappetein AP, Mack M, Baumbach A. Proposed Standardized Neurological Endpoints for Cardiovascular Clinical Trials. European Heart Journal 2017, 39: 1687-1697. PMID: 28171522, PMCID: PMC6251670, DOI: 10.1093/eurheartj/ehx037.Peer-Reviewed Original ResearchConceptsCardiovascular proceduresClinical trialsNeurological endpointsAcademic Research ConsortiumBenefit-risk assessmentAdjunctive pharmacologyNeurological complicationsNeurological outcomePreventive therapyClinical effectsNeurovascular injuryNeurological injuryNeurological riskEndpoint definitionsCardiovascular interventionsAscertainment methodsTherapyInjuryResearch ConsortiumRiskTrialsEndpointInherent risksSuch proceduresComplications
2016
Neurologic Complications of Unprotected Transcatheter Aortic Valve Implantation (from the Neuro-TAVI Trial)
Lansky AJ, Brown D, Pena C, Pietras CG, Parise H, Ng VG, Meller S, Abrams KJ, Cleman M, Margolis P, Petrossian G, Brickman AM, Voros S, Moses J, Forrest JK. Neurologic Complications of Unprotected Transcatheter Aortic Valve Implantation (from the Neuro-TAVI Trial). The American Journal Of Cardiology 2016, 118: 1519-1526. PMID: 27645761, DOI: 10.1016/j.amjcard.2016.08.013.Peer-Reviewed Original ResearchMeSH KeywordsAged, 80 and overAortic ValveAortic Valve StenosisBrainBrain IschemiaDiffusion Magnetic Resonance ImagingFemaleFollow-Up StudiesHumansIncidenceIntracranial EmbolismMalePostoperative ComplicationsPrognosisProspective StudiesRisk AssessmentRisk FactorsSurvival RateTranscatheter Aortic Valve ReplacementUnited StatesConceptsTranscatheter aortic valve implantationAortic valve implantationNeurologic injuryValve implantationNeurologic impairmentMagnetic resonance imaging lesionsCognitive AssessmentMontreal Cognitive Assessment scoreCerebral ischemic lesionsNew neurologic impairmentSubclinical cerebral infarctsDiffusion-weighted magnetic resonance imagingTotal lesion volumeCognitive Assessment scoreMontreal Cognitive AssessmentMagnetic resonance imagingCerebral embolizationCerebral infarctsNeurologic complicationsCerebral infarctionImaging lesionsMost patientsOvert strokeConsecutive patientsIschemic lesionsTranscatheter Aortic Valve Replacement in Women Versus Men (from the US CoreValve Trials)
Forrest JK, Adams DH, Popma JJ, Reardon MJ, Deeb GM, Yakubov SJ, Hermiller JB, Huang J, Skelding KA, Lansky A. Transcatheter Aortic Valve Replacement in Women Versus Men (from the US CoreValve Trials). The American Journal Of Cardiology 2016, 118: 396-402. PMID: 27346591, DOI: 10.1016/j.amjcard.2016.05.013.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAortic Valve StenosisCause of DeathComorbidityFemaleFrail ElderlyHumansIncidenceMaleMortalityPostoperative ComplicationsPostoperative HemorrhageSeverity of Illness IndexSex FactorsStrokeTranscatheter Aortic Valve ReplacementTreatment OutcomeVentricular Dysfunction, LeftConceptsTranscatheter aortic valve replacementAortic valve replacementCoreValve prosthesisValve replacementSevere symptomatic aortic stenosisSurgical aortic valve replacementLeft ventricular systolic functionWomen Versus MenMajor vascular complicationsSymptomatic aortic stenosisIncidence of strokeProcedure-related complicationsVentricular systolic functionCoronary artery diseaseLife-threatening bleedsSignificant baseline differencesGender-related differencesCause mortalityVascular complicationsBaseline characteristicsPatient characteristicsPrevious strokeSystolic functionAortic stenosisArtery disease
2012
Coronary collaterals and risk for restenosis after percutaneous coronary interventions: a meta-analysis
Meier P, Indermuehle A, Pitt B, Traupe T, de Marchi SF, Crake T, Knapp G, Lansky AJ, Seiler C. Coronary collaterals and risk for restenosis after percutaneous coronary interventions: a meta-analysis. BMC Medicine 2012, 10: 62. PMID: 22720974, PMCID: PMC3386894, DOI: 10.1186/1741-7015-10-62.Peer-Reviewed Original ResearchMeSH KeywordsCoronary Artery BypassCoronary StenosisCoronary VesselsFemaleHumansMaleMiddle AgedMyocardial RevascularizationPostoperative ComplicationsRecurrenceRisk AssessmentConceptsPercutaneous coronary interventionCoronary collateral circulationCoronary artery diseaseRisk ratioCoronary interventionCollateral circulationGood collateralizationCoronary collateralsStable coronary artery diseaseGood coronary collateralizationSummary risk ratiosSubgroup of patientsAcute myocardial infarctionRisk of restenosisIntracoronary pressure measurementsRandom-effects modelPoor collateralsAngiographic restenosisPrimary endpointArtery diseaseCoronary collateralizationRisk stratificationResultsA totalMyocardial infarctionSubgroup analysis
2009
Correlations between epicardial flow, microvascular reperfusion, infarct size and clinical outcomes in patients with anterior versus non-anterior myocardial infarction treated with primary or rescue angioplasty: analysis from the EMERALD trial.
Nikolsky E, Stone GW, Lee E, Lansky AJ, Webb J, Cox DA, Brodie BR, Turco MA, Rutherford BD, Kalynych AM, Antoniucci D, Krucoff MW, Gibbons RJ, Fahy M, Mehran R. Correlations between epicardial flow, microvascular reperfusion, infarct size and clinical outcomes in patients with anterior versus non-anterior myocardial infarction treated with primary or rescue angioplasty: analysis from the EMERALD trial. EuroIntervention 2009, 5: 417-24. PMID: 19755327, DOI: 10.4244/eijv5i4a66.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplastyAngioplasty, Balloon, CoronaryBlood PressureBradycardiaFemaleHumansMaleMiddle AgedMulticenter Studies as TopicMyocardial InfarctionPostoperative ComplicationsRandomized Controlled Trials as TopicStentsSurvival AnalysisSurvivorsTachycardiaTreatment FailureTreatment OutcomeConceptsAcute myocardial infarctionMicrovascular reperfusionInfarct sizeClinical outcomesMyocardial infarctionEMERALD trialLAD infarctsDistal protectionGrade 3Final TIMI flow grade 3Myocardial blush grade 3Non-anterior myocardial infarctionTIMI flow grade 3ST-segment resolutionEvent-free survivalInfarct-related arteryLarger infarct sizeSevere heart failureRate of reperfusionRescue angioplastyCulprit vesselPrimary PCIReperfusion successEpicardial flowHeart failure
2007
Prospective, Multicenter Study of Thrombectomy in Patients with Acute Myocardial Infarction: The X‐Tract AMI Registry
YOUNG JJ, COX DA, STUCKEY T, BABB J, TURCO M, LANSKY AJ, MEHRAN R, STONE GW. Prospective, Multicenter Study of Thrombectomy in Patients with Acute Myocardial Infarction: The X‐Tract AMI Registry. Journal Of Interventional Cardiology 2007, 20: 44-50. PMID: 17300402, DOI: 10.1111/j.1540-8183.2007.00223.x.Peer-Reviewed Original ResearchMeSH KeywordsAngioplasty, Balloon, CoronaryCanadaCardiac CatheterizationCoronary ThrombosisCoronary VesselsFemaleGraft Occlusion, VascularHumansMaleMiddle AgedMyocardial InfarctionMyocardial ReperfusionPostoperative ComplicationsProspective StudiesRegistriesSaphenous VeinSeverity of Illness IndexStentsThrombectomyTreatment OutcomeUnited StatesConceptsSaphenous vein graftsAcute myocardial infarctionNative coronary arteriesPrimary angioplastyCoronary arteryAMI registryMulticenter studyMyocardial infarctionGlycoprotein IIb/IIIa inhibitorsMyocardial blush grade 3IIb/IIIa inhibitorsDiseased saphenous vein graftsTIMI 0/1 flowMajor cardiovascular eventsTIMI 3 flowMajority of patientsEpicardial blood flowBare metal stentsCardiovascular eventsThrombectomy systemDistal embolizationMulticenter experienceThromboembolic complicationsVein graftsMyocardial blush
2006
Outcome After Acute Incomplete Sirolimus-Eluting Stent Apposition as Assessed by Serial Intravascular Ultrasound
Kimura M, Mintz GS, Carlier S, Takebayashi H, Fujii K, Sano K, Yasuda T, Costa RA, Costa JR, Quen J, Tanaka K, Lui J, Weisz G, Moussa I, Dangas G, Mehran R, Lansky AJ, Kreps EM, Collins M, Stone GW, Moses JW, Leon MB. Outcome After Acute Incomplete Sirolimus-Eluting Stent Apposition as Assessed by Serial Intravascular Ultrasound. The American Journal Of Cardiology 2006, 98: 436-442. PMID: 16893693, DOI: 10.1016/j.amjcard.2006.02.050.Peer-Reviewed Original ResearchConceptsIncomplete stent appositionSES implantationStent appositionSirolimus-eluting stent implantationComplete resolution groupIntravascular ultrasound findingsIncidence of restenosisSerial intravascular ultrasoundConsecutive patientsStent thrombosisStent implantationUltrasound findingsPlaque areaAneurysm formationStent restenosisIntravascular ultrasoundPatientsLumen areaStent strutsGreater decreaseVessel wallThrombosisRestenosisLesionsGreater increaseIntravascular Ultrasonic Differences Between Aorto-Ostial and Shaft Narrowing in Saphenous Veins Used as Aortocoronary Bypass Grafts
Sano K, Mintz GS, Carlier SG, Fujii K, Yasuda T, Kimura M, Costa JR, Costa RA, Lui J, Weisz G, Moussa I, Dangas GD, Mehran R, Lansky AJ, Kreps EM, Collins M, Stone GW, Moses JW, Leon MB. Intravascular Ultrasonic Differences Between Aorto-Ostial and Shaft Narrowing in Saphenous Veins Used as Aortocoronary Bypass Grafts. The American Journal Of Cardiology 2006, 97: 1463-1466. PMID: 16679084, DOI: 10.1016/j.amjcard.2005.11.080.Peer-Reviewed Original ResearchConceptsMinimal lumen areaAorto-ostial lesionsPositive remodelingShaft lesionsLumen areaPlaque burdenDistal referenceSoft plaqueAortocoronary bypass graftsLarger plaque burdenSVG lesionsComplication rateBypass graftInterventional complicationsSaphenous veinLesion locationLesionsMorphologic differencesRemodelingPlaquesIVUS dataLocation-specific differencesBurdenIntravascular ultrasound imagesPrevious studies
2004
Prognostic utility of comparative methods for assessment of ST-segment resolution after primary angioplasty for acute myocardial infarctionThe controlled abciximab and device investigation to lower late angioplasty complications (CADILLAC) trial
MCLAUGHLIN M, STONE G, AYMONG E, GARDNER G, MEHRAN R, LANSKY A, GRINES C, TCHENG J, COX D, STUCKEY T. Prognostic utility of comparative methods for assessment of ST-segment resolution after primary angioplasty for acute myocardial infarctionThe controlled abciximab and device investigation to lower late angioplasty complications (CADILLAC) trial. Journal Of The American College Of Cardiology 2004, 44: 1215-1223. DOI: 10.1016/s0735-1097(04)01330-0.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplasty, Balloon, CoronaryCoronary AngiographyCoronary CirculationElectrocardiographyFemaleHeart Conduction SystemHumansMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionPostoperative ComplicationsPredictive Value of TestsPrognosisProspective StudiesRecurrenceRisk FactorsStatistics as TopicSurvival AnalysisTreatment OutcomePrognostic utility of comparative methods for assessment of ST-segment resolution after primary angioplasty for acute myocardial infarction The controlled abciximab and device investigation to lower late angioplasty complications (CADILLAC) trial
McLaughlin M, Stone G, Aymong E, Gardner G, Mehran R, Lansky A, Grines C, Tcheng J, Cox D, Stuckey T, Garcia E, Guagliumi G, Turco M, Josephson M, Zimetbaum P. Prognostic utility of comparative methods for assessment of ST-segment resolution after primary angioplasty for acute myocardial infarction The controlled abciximab and device investigation to lower late angioplasty complications (CADILLAC) trial. Journal Of The American College Of Cardiology 2004, 44: 1215-1223. PMID: 15364322, DOI: 10.1016/j.jacc.2004.06.053.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplasty, Balloon, CoronaryCoronary AngiographyCoronary CirculationElectrocardiographyFemaleHeart Conduction SystemHumansMaleMiddle AgedMultivariate AnalysisMyocardial InfarctionPostoperative ComplicationsPredictive Value of TestsPrognosisProspective StudiesRecurrenceRisk FactorsStatistics as TopicSurvival AnalysisTreatment OutcomeConceptsST-segment elevation resolutionPrimary percutaneous coronary interventionPrimary PCIST-segment elevationAcute myocardial infarctionLate Angioplasty Complications (CADILLAC) trialMaximum ST-segment elevationCombined end pointComplications TrialMyocardial infarctionBaseline ST-segment elevationEnd pointInfarct-related artery patencyHigh-risk categorizationPost-PCI electrocardiogramsST-segment resolutionPercutaneous coronary interventionTarget vessel patencyStrong independent predictorControlled AbciximabPrimary angioplastyArtery patencyCoronary interventionIndependent predictorsPrognostic utilityComparison of differences in outcome after percutaneous coronary intervention in men versus women <40 years of age
Lansky AJ, Mehran R, Dangas G, Cristea E, Shirai K, Costa R, Costantini C, Tsuchiya Y, Carlier S, Mintz G, Cottin Y, Stone G, Moses J, Leon MB. Comparison of differences in outcome after percutaneous coronary intervention in men versus women <40 years of age. The American Journal Of Cardiology 2004, 93: 916-919. PMID: 15050498, DOI: 10.1016/j.amjcard.2003.12.046.Peer-Reviewed Original ResearchMeSH KeywordsAdultAngioplasty, Balloon, CoronaryCoronary Artery DiseaseFemaleFollow-Up StudiesHumansMalePostoperative ComplicationsRisk FactorsSex FactorsTreatment OutcomeConceptsPercutaneous coronary interventionYears of ageCoronary interventionVascular complicationsMyocardial infarctionMortality rateAggressive risk factor modificationQ-wave myocardial infarctionHospital vascular complicationsMore diabetes mellitusPredominance of diabetesNonfatal myocardial infarctionRisk factor modificationPremature coronary diseaseRisk factor profileOnly independent predictorMultivariable regression analysisLess hyperlipidemiaIschemic complicationsConsecutive patientsCoronary diseaseDiabetes mellitusIndependent predictorsPremature atherosclerosisFactor modification
2003
Relation between the degree of procedural anticoagulation and complications after coronary stent implantation
Ashby DT, Dangas G, Aymong EA, Farkouh ME, Mehran R, Lansky AJ, Moses JW, Leon MB, Stone GW. Relation between the degree of procedural anticoagulation and complications after coronary stent implantation. The American Journal Of Cardiology 2003, 92: 319-322. PMID: 12888144, DOI: 10.1016/s0002-9149(03)00637-4.Peer-Reviewed Original Research
2002
Comparison of clinical outcomes using stents versus no stents after percutaneous coronary intervention for proximal left anterior descending versus proximal right and left circumflex coronary arteries
Ashby DT, Dangas G, Mehran R, Lansky AJ, Narasimaiah R, Iakovou I, Polena S, Satler LF, Pichard AD, Kent KM, Stone GW, Leon MB. Comparison of clinical outcomes using stents versus no stents after percutaneous coronary intervention for proximal left anterior descending versus proximal right and left circumflex coronary arteries. The American Journal Of Cardiology 2002, 89: 1162-1166. PMID: 12008168, DOI: 10.1016/s0002-9149(02)02297-x.Peer-Reviewed Original ResearchMeSH KeywordsAgedArteriesBlood Vessel Prosthesis ImplantationCohort StudiesCoronary Artery DiseaseCoronary RestenosisCoronary VesselsDistrict of ColumbiaFemaleFollow-Up StudiesHumansMaleMiddle AgedPostoperative ComplicationsRadiographyStentsStroke VolumeSurvival AnalysisTime FactorsTreatment OutcomeConceptsPercutaneous coronary interventionTarget lesion revascularizationProximal LAD arteryProximal rightClinical restenosisCoronary interventionCircumflex arteryProcedural successLAD arteryProximal coronary artery stenosisSingle-vessel coronary diseaseAnterior descending (LAD) stenosisHigh rateCircumflex coronary arteryLower procedural successCoronary artery stenosisSignificant differencesDifferent lesion locationsCoronary artery stentsLesion revascularizationProximal LADCoronary diseaseArtery stenosisClinical outcomesHospital eventsFive-year clinical and angiographic follow-up after intracoronary iridium-192 radiation therapy
Condado JA, Waksman R, Saucedo JF, Bhargava B, Lansky AJ, Calderas C, Gurdiel O, Gonzalez J, Fadoul M, Parra B, Iturria I, Amezaga B. Five-year clinical and angiographic follow-up after intracoronary iridium-192 radiation therapy. Cardiovascular Revascularization Medicine 2002, 3: 74-81. PMID: 12699836, DOI: 10.1016/s1522-1865(03)00077-5.Peer-Reviewed Original ResearchConceptsQuantitative coronary analysisIntracoronary gamma radiationBalloon angioplastyRadiation therapyAngiographic complicationsStandard balloon angioplastyBinary restenosis rateIntracoronary radiation therapyIncidence of restenosisNew adverse effectsPrevention of restenosisLesion revascularizationUnstable anginaAngioplasty siteRestenosis rateNontarget vesselsTotal occlusionMyocardial infarctionAngiographic effectsClinical trialsAneurysm formationLate lossNeointimal formationLong-term effectsPatients
2001
Intravascular Ultrasound—Guided Renal Artery Stenting
Dangas G, Laird J, Mehran R, Lansky A, Mintz G, Leon M. Intravascular Ultrasound—Guided Renal Artery Stenting. Journal Of Endovascular Therapy 2001, 8: 238-247. PMID: 11491257, DOI: 10.1177/152660280100800302.Peer-Reviewed Original ResearchConceptsRenal arteryDiastolic arterial blood pressureLesion lengthHospital renal failureMean contrast volumePalmaz stent implantationRenal artery revascularizationRenal artery stentingStenotic renal arteriesArterial blood pressureIntravascular ultrasound guidanceMinimal luminal diameterProximal renal arteriesMajority of lesionsMean lesion lengthAntihypertensive medicationsArtery revascularizationTransient hemodialysisUncontrolled hypertensionAngiographic successRenal insufficiencyRenal failureSerum creatinineArtery stentingBlood pressureCarotid Artery Stenting in Patients with High-Risk Anatomy for Carotid Endarterectomy
Dangas G, Laird J, Mehran R, Satler L, Lansky A, Mintz G, Monsein L, Laureno R, Leon M. Carotid Artery Stenting in Patients with High-Risk Anatomy for Carotid Endarterectomy. Journal Of Endovascular Therapy 2001, 8: 39-43. PMID: 11220467, DOI: 10.1177/152660280100800106.Peer-Reviewed Original ResearchConceptsCarotid artery stentingHigh-risk anatomyCarotid endarterectomyCarotid arteryContralateral carotid artery occlusionPrevious ipsilateral carotid endarterectomyEndovascular revascularization techniquesIndependent neurological evaluationIpsilateral carotid endarterectomyPercutaneous femoral artery accessTransient ischemic attackCarotid artery occlusionPrevious radiation therapyFemoral artery accessCommon carotid bifurcationHospital complicationsIschemic attackNonneurological causesMinor strokeArtery occlusionNeurological evaluationRevascularization techniquesArtery stentingConsecutive patientsNeurological eventsInfluence of gender on early and one-year clinical outcomes after saphenous vein graft stenting
Ahmed J, Dangas G, Lansky A, Mehran R, Hong M, Mintz G, Pichard A, Satler L, Kent K, Stone G, Leon M. Influence of gender on early and one-year clinical outcomes after saphenous vein graft stenting. The American Journal Of Cardiology 2001, 87: 401-405. PMID: 11179522, DOI: 10.1016/s0002-9149(00)01391-6.Peer-Reviewed Original ResearchConceptsAcute renal failureClinical outcomesSVG lesionsHospital mortalityVascular complicationsRenal failureProcedural successStent implantationFemale genderOne-year clinical outcomesSaphenous vein graft stentingLate clinical outcomesOverall procedural successSaphenous vein graftsVentricular ejection fractionInfluence of genderMultivariate regression analysisGraft stentingLesion revascularizationCoronary revascularizationConsecutive patientsDiabetes mellitusEjection fractionHospital eventsVein grafts