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Table 1 Demographic and clinical data of patients at the time of acute kidney injury diagnosis

From: The ratio of CRP to prealbumin levels predict mortality in patients with hospital-acquired acute kidney injury

 

Total (n = 155)

Survivors (n = 103)

Non-survivors (n = 52)

p value

Age

63.4 ± 18.4

63.96 ± 19.04

62.2 ± 17.1

0.577

Gender (male)

115(74.2%)

78 (75.7%)

37 (71.2%)

0.539

Basic Scr(μmol/L)

79.5 (61.0-100.0)

78.5 (61.3-98.5)

80.5 (58.8-102.0)

0.501

Scr when AKI diagnosed (μmol/L)

165 (132-237)

158 (126-216)

190.5 (142.5-241.5)

0.030

RIFLE criteria (%)

   

0.235

   Risk

71 (45.8%)

50 (48.5%)

21 (40.4%)

 

   Injury

38 (24.5%)

27 (26.2%)

11 (21.2%)

 

   Failure

46 (29.7%)

26 (25.2%)

20 (38.5%)

 

Etiology of AKI

   

0.513

   Ischemic

66 (42.6%)

44 (42.7%)

22 (42.3%)

 

   Multifaceted

58 (37.4%)

36 (35.0%)

22 (42.3%)

 

   Nephrotoxic

31 (20.0%)

23 (22.3%)

8 (15.4%)

 

Comorbidity

    

   Hypertension

66 (44.6%)

40 (40.8%)

26 (52.0%)

0.195

   Diabetes

25 (16.9%)

19 (19.4%)

6 (12.0%)

0.257

   CKD

10 (6.8%)

10 (10.2%)

0 (0%)

0.017

   Sepsis

67 (43.8%)

41 (40.2%)

26 (51.0%)

0.205

Ventilation

31 (20.0%)

12 (11.7%)

19 (36.5%)

<0.001

Dialysis

30 (19.4%)

18 (17.5%)

12 (23.1%)

0.405

Hemoglobin (g/dL)

11.2 (9.6-12.6)

11.2 ± 2.0

10.7 ± 3.1

0.265

WBC (103/mm3)

11.2 (7.7-16.5)

10.8 (7.1-16.9)

12.1 (9.2-16.4)

0.222

TB (mmol/L)

12.0 (8.2-21.2)

12.0 (8.0-18.5)

13.0 (8.5-28.4)

0.112

SOFA

7 (4-11)

4 (3-7)

12.5 (9.3-15.0)

<0.001

  1. Data were divided into two groups according to survival status of 28 days.
  2. Abbreviations: Scr: serum creatinine; AKI, acute kidney injury; CKD, chronic kidney disease; WBC, white blood cell; TB: Total bililubin; SOFA, sequential organ failure assessment.