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Table 1 Demographic data

From: Increased creatinine clearance in polytrauma patients with normal serum creatinine: a retrospective observational study

 

NPTa (n= 140)

PTb (n= 144)

P*

Age (yr)

58 ± 17

42 ± 18

< 0.0001

Weight (kg)

72 ± 18

75 ± 14

NS

Height (cm)

170 ± 8

174 ± 9

NS

Sex (F/M)

52/88

36/108

0.03

Ideal body weight (Kg)

68 ± 11

72 ± 11

0.0006

SAPS 2

52 ± 14

42 ± 15

< 0.0001

Total SOFA score

3.7 ± 1.5

3.6 ± 1.4

NS

Respiratory system

0.3 ± 0.2

0.5 ± 0.6

 

Coagulation

0.0 ± 0.0

0.0 ± 0.0

 

Liver

0.0 ± 0.0

0.0 ± 0.0

 

Cardiovascular system

1.3 ± 0.9

1.4 ± 0.9

 

Neurological system

2.5 ± 1.5

2.4 ± 1.5

 

Renal system

0.0 ± 0.0

0.0 ± 0.0

 

Mean arterial blood pressure (mmHg)

83 +/- 10

82 +/- 11

NS

Systolic arterial blood pressure (mmHg)

126 +/- 16

125 +/- 17

NS

Diastolic arterial blood pressure (mmHg)

63 +/- 10

63 +/- 11

NS

Heart rate (bpm)

91 +/- 17

92 +/- 16

NS

Serum creatinine (μmol L-1)

74 ± 26

72 ± 19

NS

Measured creatinine clearance (mL minute-1 1.73 m-2)

85 ± 5

131 ± 5

< 0.0001

Diuresis/24H

2,700 ± 1,200

2,500 ± 1,200

NS

Serum Urea

8.7 ± 5

7 ± 3

NS

Measured creatinine clearance < 60 (mL minute-1 1.73 m-2)

48

15

0.0003

Measured creatinine clearance > 120 (mL minute-1 .1.73 m-2)

27

79

< 0.0001

  1. All data are expressed as ratio or mean ± SD.
  2. * The P-values correspond to comparison between NPT and PT groups.
  3. a NPT, non-polytrauma patients.
  4. b PT, polytrauma patients.