Ankle Brachial IndexAnklePeripheral Vascular DiseasesPeripheral Arterial DiseaseAnkle JointAnkle InjuriesBrachial ArteryIntermittent ClaudicationLegArterial Occlusive DiseasesTibial ArteriesLower ExtremityIschemiaBlood PressureBlood Pressure DeterminationWalkingLateral Ligament, AnkleRisk FactorsPredictive Value of TestsPopliteal ArteryFemoral ArteryVascular PatencyUltrasonography, DopplerFollow-Up StudiesUltrasonography, Doppler, DuplexProspective StudiesDiabetic AngiopathiesSprains and StrainsCross-Sectional StudiesExercise TestAngioplasty, BalloonAtherosclerosisTreatment OutcomeTime FactorsRegional Blood FlowCardiovascular DiseasesC-Reactive ProteinPhotoplethysmographyPrevalenceChi-Square DistributionCohort StudiesRisk AssessmentTalusSeverity of Illness IndexBody Mass IndexFootJoint InstabilityArthrodesisHypertensionRange of Motion, ArticularBiomechanical PhenomenaOrthotic DevicesLigaments, ArticularBracesRetrospective StudiesFibulaFoot InjuriesSubtalar JointGaitTarsus, AnimalAthletic InjuriesProprioceptionAnkle FracturesElectromyographyTarsal BonesTorqueAntihypertensive AgentsFractures, Bone