Age (years) 68.6±11.9
Male:female 9:8
Weight (kg) 57.6±12.2
APACHE II 26.8±3.7
SAPS II 60.7±12.6
SOFA 13.1±2.4
Laboratory data before study  
  pH 7.34±0.17
  Base excess (mmol/L) –7.8±7.2
  Blood urea nitrogen (mg/dL) 44.8±12.9
  Creatinine (mg/dL) 2.5±1.1
  Urinary output pre-CRRT (mL/hr) 21±13
RIFLE classification  
  Risk 6
  Injury 7
  Failure 4
Blood culture-positive cases, n (%) 10 (58.8)
  Gram-negative 8
  Gram-positive 3
  Fungus 1
  Mixed 2
APACHE: Acute Physiology and Chronic Health Evaluation
SAPS: Simplified Acute Physiology Score
SOFA: Sequential Organ Failure Assessment
CRRT: continuous renal replacement therapy
RIFLE: Risk, Injury, Failure, Loss, End-Stage Kidney Disease
Table 1: Baseline Characteristics of Study Patients.