Following available clinical and laboratory parameters will be collected for 5 years Treatment modalities ( life stye modification, medication, bariatric surgery) eating habits quality of life body mass index , blood pressure body fat distribution (impedance measurement) laboratory parameters (serum glucose, OGTT, insülin, lipids,creatinin ,ALT AST,CBC, ferritin calcium, phosphate, Parathormone,25 OH vitamin D, vitamin B12 ,uric acid, albumin, FSH LH testosteron, estrogen ) muscle strength (dynomometer measurement) skin glikolization autoflouresent measurement Bone mineral density mesurements (femur, spine ,forarm)
