Peripheral Vascular DiseasesVascular DiseasesPeripheral Arterial DiseaseArteriesIntermittent ClaudicationFemoral ArteryAmputationAnkle Brachial IndexLegIschemiaRisk FactorsArterial Occlusive DiseasesGangreneBrachial ArteryLower ExtremityArteriosclerosisDiabetic AngiopathiesPopliteal ArteryPulmonary ArteryPeripheral NervesVascular Surgical ProceduresIliac ArteryCarotid ArteriesTime FactorsAnkleAngiographyProspective StudiesTreatment OutcomeCoronary Artery BypassCerebral ArteriesRegional Blood FlowToesCardiovascular DiseasesRetrospective StudiesAngioplasty, BalloonFollow-Up StudiesRisk AssessmentCarotid Artery DiseasesRadial ArteryCoronary DiseaseFootPredictive Value of TestsAtherosclerosisBlood PressureRenal ArteryMesenteric ArteriesDiabetes ComplicationsEndothelium, VascularPeripheral Nervous SystemComorbidityFoot UlcerPeripheral Nervous System DiseasesStrokeMetatarsusCatheterization, PeripheralHypertensionSeverity of Illness IndexDiabetic NeuropathiesBiological MarkersBasilar ArteryPrevalenceRenal DialysisRenal Artery ObstructionChi-Square DistributionCerebrovascular DisordersNeovascularization, PhysiologicUltrasonography, Doppler, DuplexDiabetic FootCohort StudiesCarotid StenosisArteriosclerosis ObliteransCase-Control StudiesDiabetes MellitusPlatelet Aggregation InhibitorsKidney Failure, ChronicAortic DiseasesAngioplastyCoronary Artery DiseaseVascular PatencyWalkingLeg UlcerLogistic ModelsMuscle, Smooth, VascularArtificial LimbsHindlimbVertebral ArteryBlood Gas Monitoring, TranscutaneousStentsAge FactorsPostoperative ComplicationsDiabetes Mellitus, Type 2Amputation StumpsCoronary VesselsTibial ArteriesMammary ArteriesThrombosisVasodilationMyocardial InfarctionExercise TestHomocysteine