조영제 유발 급성 신손상에 대한 간단 정리 NEJM Review The Kidney Disease Improving Global Outcomes (KDIGO) working group 에서 제안한 Contrast-induced acute kidney injury 의 개념 (1) plasma creatinine level that has increased by a factor of 1.5 times or more over the baseline value within 7 days after exposure to contrast medium (2) plasma creatinine level that has increased by at least 0.3 mg per deciliter (26.5 μmol per..