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Table 4 Cox regression shows the independent risk factors for renal function progression in patients with renal acute kidney injury

From: High urinary excretion of kidney injury molecule-1 predicts adverse outcomes in acute kidney injury: a case control study

  Univariate analysis Multivariate analysis
Characteristics Relative risk P Relative risk P
Age, years 1.025 (1.006, 1.044) 0.009   
Male sex     
 Baseline estimated GFR (ml/min/1.73 m2) 0.974 (0.959, 0.990) 0.001   
 Peak serum creatinine (mg/dl) 1.002 (1.000, 1.003) 0.009   
 uKIM-1 (ng/mg) 1.064 (1.036, 1.093) 0.000 1.064 (1.024, 1.106) 0.001
 FeNa ≥1 % 4.510 (1.588, 12.806) 0.005 9.538 (1.264, 72.006) 0.029
 RFI ≥1 % 5.486 (1.311, 22.945) 0.020   
  1. GFR glomerular filtration rate, uKIM-1 urinary kidney injury molecule-1, FeNa fractional excretion of sodium, RFI renal failure index