Effect of contrast media on renal function in elderly patients suffering from ischemic cerebral vasular disease and undergoing angiography

摘要

Objective To investigate the effects of the low-osmolar nonionic contrast media on renal function in elderly patients suffering from ischemic cerebral vascular disease and undergoing angiography.To study the incidence and risk factors for contrast-induced nephropathy(CIN).Methods 276 elderly patients who were going to receive selective cranial angiography and bilateral renal angiogra-