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Table 1 Overview of CRRT patients and comparison of patients who died within 24 h vs. patients who died after 24 h

From: Early mortality on continuous renal replacement therapy (CRRT): the prairie CRRT study

Variable

Died within 24 h

Died after 24 h

All CRRT patients

p value

Time in hours—admission to CRRT

22.5 (10.85–101.93)

36.2 (11.62–114.92)

34.42 (11.12–114.92)

0.4925

Time in hours—ICU to CRRT

9.42 (5.18–22.5)

9.42 (3.45–28.92)

9.42 (3.6–28.92)

0.9682

Creatinine at admission (μmol/L)

156.5 (94–284)

182.5 (106.5–411.5)

180.0 (103.5–390)

0.5151

Creatinine at CRRT (μmol/L)

227 (121–370)

295 (169–413)

284.5 (165–412)

0.335

Fraction of inspired oxygen, %

0.79 (±0.21)

0.61 (±0.24)

0.64 (±0.24)

0.0075

Age

62.88 (±14.88)

58.43 (±15.96)

59.15 (±15.81)

0.2905

Duration of anuria (h)

6 (0–6)

3 (0–6)

3 (0–6)

0.7102

Duration of oliguria (h)

4 (2–8)

9 (2–12)

8 (2–12)

0.1825

Epinephrine μg/min

32.0 (±29.9)

7.07 (±13.6)

11.07 (±19.38)

<0.0001

Norepinephrine μg/min

39.4 (±23.5)

19.6 (±17.1)

22.5 (±19.6)

<0.0001

pH

7.08 (±) 0.19

7.21 (±0.14)

7.19 (±0.15)

0.0095

Vasopressin μg/min

0.03 (±0.01)

0.02 (±0.01)

0.02 (±0.01)

<0.0001

APACHE

38.5 (±9.5)

34.03 (±8.74)

34.7 (±8.98)

0.0265

Cardiac surgery

11.76 %

17.98 %

16.98 %

0.7312

Diabetes

41.18 %

29.21 %

31.13 %

0.329

Hypertension

52.94 %

48.31 %

49.06 %

0.7582

Pre-existing CKD

17.65 %

24.72 %

23.58 %

0.5291

Sepsis

52.94 %

79.71 %

60.38 %

0.4939

Sex (% male)

58.82 %

65.17 %

64.15 %

0.6172

  1. Normally distributed variables are presented as means (±SD) and non-normally distributed variables are presented as mean (IQR). Categorical variables are presented as percentages