passages.id: split_1_test_3007_passage
passages.type: progene_text
passages.text: Plasma and urinary pro - and anti - inflammatory cytokine balance was determined along with subclinical proximal tubular injury and dysfunction , measured by urinary N-acetyl-beta-d-glucosaminidase ( NAG ) / creatinine and alpha-1-microglobulin / creatinine ratios , respectively .