Diabetes Mellitus, Type 1Median NeuropathyPeroneal NeuropathiesHemoglobin A, GlycosylatedDiabetic RetinopathyDiabetic NephropathiesDiabetic AngiopathiesDiabetic NeuropathiesOxaloacetic AcidAlbuminuriaHypoglycemic AgentsHypoglycemiaInsulinBlood GlucoseFollow-Up StudiesDiabetes ComplicationsHyperglycemiaTunica MediaRandomized Controlled Trials as TopicDisease ProgressionAutonomic Nervous SystemCohort StudiesAtherosclerosisRisk FactorsTunica IntimaIncidenceBlood PressureBiological MarkersLongitudinal StudiesPrevalenceTime Factors