Table 1 Population characteristics at ICU admission and at study inclusion

Collected at ICU admission

 Age (year)

69 [59–77]

 Male gender

26 (62%)

 Admission category

  Medical

41 (98%)

  Urgent surgery

1 (2%)

 SAPS 2 at ICU admission

65 [49–76]

 BMI at ICU admission (kg m⁻²)

26 [22–31]

 Comorbidities

  Diabetes

12 (29%)

  CRF

4 (10%)

  CHF

10 (24%)

  Coronary disease

12 (29%)

  Cirrhosis

6 (14%)

 SOFA score

12 [8–15]

Collected at study inclusion

 Time between ICU admission and CRRT onset

36 [8–73]

 Time between CRRT onset and inclusion (h)

6 [1–16]

 Sepsis^a

33 (79%)

 Septic shock^a

24 (57%)

 SOFA score

14 [12–16]

 Mechanical ventilation

35 (83%)

 Vasopressor norepinephrine administration

40 (95%)

 Dobutamine administration

6 (14%)

 Cumulative fluid balance from ICU admission (kg)

2 [0–6]