Hypoglycemic AgentsSulfonylurea CompoundsChlorpropamideGlipizideDiabetes Mellitus, Type 2Diabetic DietIsoindolesGliclazideMetforminBlood GlucoseDiabetes MellitusHemoglobin A, GlycosylatedGlyburideCyclohexanesPhenforminDipeptidyl-Peptidase IV InhibitorsInsulinAdministration, OralCarbamatesHypoglycemiaTolbutamideThiazolidinedionesDiabetes ComplicationsInsulin, Long-ActingC-PeptidePhytotherapyTreatment OutcomeDiabetes Mellitus, Type 1Diabetic AngiopathiesDrug Therapy, CombinationRetrospective StudiesInsulin ResistanceGlucoseBody WeightBody Mass IndexRisk FactorsCross-Sectional StudiesDouble-Blind Method