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Table 1 Characteristics of the patients at randomization

From: Personalization of renal replacement therapy initiation: a secondary analysis of the AKIKI and IDEAL-ICU trials

Characteristic

Delayed strategy

Early strategy

n = 550

n = 557

Study

 AKIKI

308 (56.0)

311 (55.8)

 IDEAL-ICU

242 (44.0)

246 (44.2)

Age—year

67.7 (13.2)

66.5 (13.3)

Weight—kg

81.6 (22.2)

82.4 (22.2)

Male sex

352 (64.0)

351 (63.0)

Pre-existing conditions

 Heart failure

52 (9.5)

44 (7.9)

 Hypertension

304 (55.3)

306 (54.9)

 Diabetes mellitus

92 (16.7)

112 (20.1)

 Cirrhosis

54 (9.8)

54 (9.7)

 Respiratory disease

54 (9.8)

62 (11.1)

 Cancer

100 (18.2)

91 (16.3)

 Hemopathy

27 (4.9)

34 (6.1)

 AIDS

2 (0.4)

5 (0.9)

 Non-corticosteroid immunosuppressive drug

36 (6.5)

32 (5.7)

 Organ graft

17 (3.1)

5 (0.9)

Severity at enrollment

 SOFA score (0 to 24)

11.5 (3.1)

11.4 (3.2)

 Respiratory SOFA (0 to 4)

2.1 (1.1)

1.9 (1.1)

 Hemodynamic SOFA (0 to 4)

3.5 (1.2)

3.5 (1.2)

 Liver SOFA (0 to 4)

0.8 (1.1)

0.8 (1.1)

 Coagulation SOFA (0 to 4)

2.1 (1.6)

2.2 (1.6)

 Neurologic SOFA (0 to 4)

1.3 (1.5)

1.2 (1.5)

Laboratory values

 Baseline creatinine (IQR), μmol/L*

88 (71–97)

84 (71–97)

 Creatinine at enrollment (IQR), μmol/L

268 (211–343)

267 (198–352)

 Blood urea nitrogen at enrollment (IQR), mmol/L

19 (14–26)

19 (13–26)

 Potassium at enrollment, mmol/L

4.4 (0.8)

4.4 (0.8)

 Bicarbonate at enrollment, mmol/L

18 (5)

18 (5)

 Arterial blood pH at enrollment

7.30 (0.10)

7.30 (0.10)

  1. All characteristics reported in the table were determined at inclusion in the AKIKI or IDEAL-ICU trial, before initiation of renal replacement therapy
  2. Data are mean (SD), median (IQR) or n (%). AIDS = Acquired Immunodeficiency Syndrome. IQR = Interquartile range. SOFA score = Sequential Organ Failure Assessment score
  3. To convert the values for creatinine to milligrams per deciliter, divide by 88.4
  4. *The serum creatinine concentration before ICU admission was either determined with the use of values measured in the 12 months preceding the ICU stay or was estimated