(at least quartely clinical and “basic” laboratory examinations) Standard monitoring of kidney function in HIV-infected patients Serum creatinine and standard urinalysis (for protein, glucose, blood search) to be performed at least quarterly, plus calculated glomerular filtration rate (GFR) (CD or MDRD estimates) GFR <90 mL/minute, plus proteinuria GFR >90 mL/min, no proteinuria - arterial pressure - proteinuria - phosphoremy - serum glycemia - Arterial gas analysis Routine follow-up (at least quartely clinical and “basic” laboratory examinations) To be considered/excluded: HIVAN familiar history/modifiable risk factors major vascular “events” arterial hypertension metabolic syndrome diabetes mellitus aging -> increased comorbidities adverse drugs events (polipharmacy) Proteinuria, or hyperglycemia, or hypophosphoremia, or ecographic abnormalities, or estimated GFR <60 mL/minute Normal clinical/laboratory parameters, and stable GFR rate >60 mL/minute Nephrologic consultancy! Monitoring within 3 months 1