Radiocontrast-induced nephropathy(RCIN) is an acute and severe complication after coronary angiography,particularly for patients with pre-existing chronic kidney disease(CKD).It has been associated with both short-and...Radiocontrast-induced nephropathy(RCIN) is an acute and severe complication after coronary angiography,particularly for patients with pre-existing chronic kidney disease(CKD).It has been associated with both short-and long-term adverse outcomes,including the need for renal replacement therapy,increased length of hospital stay,major cardiac adverse events,and mortality.RCIN is generally defined as an increase in serum creatinine concentration of 0.5 mg/dL or 25%above baseline within 48 h after contrast administration.There is no effective therapy once injury has occurred,therefore,prevention is the cornerstone for all patients at risk for acute kidney injury(AKI).There is a small but growing body of evidence that prevention of AKI is associated with a reduction in later adverse outcomes.The optimal strategy for preventing RCIN has not yet been established.This review discusses the principal risk factors for RCIN,evaluates and summarizes the evidence for RCIN prophylaxis,and proposes recommendations for preventing RCIN in CKD patients undergoing coronary angiography.展开更多
基金Supported by The Kaohsiung Veterans General Hospital,Grant No. VGHKS100-032 (in part)
文摘Radiocontrast-induced nephropathy(RCIN) is an acute and severe complication after coronary angiography,particularly for patients with pre-existing chronic kidney disease(CKD).It has been associated with both short-and long-term adverse outcomes,including the need for renal replacement therapy,increased length of hospital stay,major cardiac adverse events,and mortality.RCIN is generally defined as an increase in serum creatinine concentration of 0.5 mg/dL or 25%above baseline within 48 h after contrast administration.There is no effective therapy once injury has occurred,therefore,prevention is the cornerstone for all patients at risk for acute kidney injury(AKI).There is a small but growing body of evidence that prevention of AKI is associated with a reduction in later adverse outcomes.The optimal strategy for preventing RCIN has not yet been established.This review discusses the principal risk factors for RCIN,evaluates and summarizes the evidence for RCIN prophylaxis,and proposes recommendations for preventing RCIN in CKD patients undergoing coronary angiography.
