Table 5 Correlation between scoring systems on the first day of ICU admission (Spearman rank correlation coefficients: r).

From: Acute Kidney Injury Classification for Critically Ill Cirrhotic Patients: A Comparison of the KDIGO, AKIN and RIFLE Classifications

Scores

AKIN

RIFLE

RIFLE

0.903**

–

KDIGO

0.903**

0.988**

  1. Abbreviation: RIFLE, risk of renal failure, injury to kidney, failure of kidney function, loss of kidney function and end-stage renal failure; AKIN, acute kidney injury network; KDIGO, kidney disease improving global outcomes
  2. **p < 0.01.
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