Diabetes Mellitus, Type 2Diabetes Mellitus, Type 1Diabetic AngiopathiesDiabetic RetinopathyDiabetes MellitusHypoglycemic AgentsBlood GlucoseDiabetic NephropathiesDiabetic NeuropathiesHemoglobin A, GlycosylatedRetinopathy of PrematurityInsulinDiabetes Mellitus, ExperimentalDiabetes ComplicationsCase-Control StudiesRisk FactorsObesityRetinal VesselsDiabetes, GestationalRetinal DiseasesPregnancy in DiabeticsHyperglycemiaRetinal NeovascularizationDiabetic FootStreptozocinGlucose Tolerance TestRetinaAlbuminuriaPrevalenceFluorescein AngiographyInsulin ResistanceIslets of LangerhansPhotographyGlucoseTime FactorsLight CoagulationProspective StudiesFollow-Up StudiesDiabetic DietHypertensionLaser CoagulationRetrospective StudiesPrediabetic StateBody Mass IndexIncidenceCohort StudiesHypoglycemiaDiabetic KetoacidosisVitreous BodyHypertensive RetinopathyMice, Inbred NODCross-Sectional StudiesDiabetic CardiomyopathiesCardiovascular DiseasesC-PeptideBiological MarkersOphthalmoscopyVisual AcuityFundus OculiGlucose IntoleranceTreatment OutcomeSulfonylurea CompoundsInsulin-Secreting CellsInfant, NewbornBlood PressureRetinal HemorrhageDisease Models, AnimalAlloxanFastingMetforminBlood-Retinal BarrierGlycosylation End Products, AdvancedBlood Glucose Self-MonitoringReference ValuesBody WeightDiabetes InsipidusDisease ProgressionAge FactorsRisk AssessmentMacular EdemaPregnancyGlutamate DecarboxylaseLeukostasisVitrectomyAldehyde ReductaseFructosamineGlycosuriaOxidative StressLipidsMultivariate AnalysisComorbidityTriglyceridesRats, Sprague-DawleyRats, WistarSeverity of Illness IndexLogistic ModelsRegression AnalysisOdds RatioSex FactorsVascular Endothelial Growth Factor A