Table 1 All characteristics of patients with traumatic brain injury.

From: Predictive value of triglyceride glucose index in acute kidney injury in patients with severe traumatic brain injury

Variables

Total (n = 492)

Q1 (n = 164)

(7.30–8.51)

Q2 (n = 164)

(8.51–9.05)

Q3 (n = 164)

(9.05–12.10)

P

Race = white, n (%)

281 (57.1)

103 (62.8)

100 (61)

78 (47.6)

0.01

Gender = male, n (%)

275 (55.9)

79 (48.2)

96 (58.5)

100 (61)

0.046

Age, mean ± sd

68.9 ± 15.9

71.1 ± 16.6

70.4 ± 14.6

65.1 ± 15.7

< 0.001

Aki, n (%)

292 (59.3)

70 (42.7)

99 (60.4)

123 (75)

< 0.001

Sepsis3, n (%)

196 (39.8)

50 (30.5)

59 (36)

87 (53)

< 0.001

Myocardial infarct, n (%)

53 (10.8)

11 (6.7)

18 (11)

24 (14.6)

0.068

Congestive heart failure, n (%)

62 (12.6)

18 (11)

22 (13.4)

22 (13.4)

0.744

Chronic pulmonary disease, n (%)

50 (10.2)

11 (6.7)

16 (9.8)

23 (14)

0.088

Diabetes, n (%)

129 (26.2)

24 (14.6)

38 (23.2)

67 (40.9)

< 0.001

dementia, n (%)

50 (10.2)

25 (15.2)

17 (10.4)

8 (4.9)

0.008

Renal disease, n (%)

64 (13.0)

16 (9.8)

19 (11.6)

29 (17.7)

0.082

Charlson comorbidity index, mean ± sd

6.4 ± 2.7

6.3 ± 2.4

6.4 ± 2.5

6.4 ± 3.1

0.971

GCS, mean ± sd

11.0 ± 3.6

11.8 ± 3.1

11.3 ± 3.4

9.9 ± 3.9

< 0.001

Apsiii, mean ± sd

43.4 ± 20.9

38.6 ± 17.4

40.3 ± 18.3

51.4 ± 24.1

< 0.001

Sapsii, mean ± sd

33.1 ± 10.5

32.6 ± 10.8

32.2 ± 9.6

34.5 ± 10.8

0.113

Oasis, mean ± sd

33.1 ± 8.3

31.2 ± 7.9

33.1 ± 7.8

35.1 ± 8.7

< 0.001

Sofa24, mean ± sd

3.3 ± 2.7

2.8 ± 2.3

2.9 ± 2.3

4.2 ± 3.1

< 0.001

Calcium, mean ± sd

8.9 ± 0.7

9.0 ± 0.6

9.0 ± 0.6

8.8 ± 0.8

0.076

Heart rate, mean ± sd

80.2 ± 14.0

77.6 ± 13.9

80.9 ± 12.2

82.0 ± 15.4

0.014

Sbp, mean ± sd

102.3 ± 15.9

102.3 ± 16.6

104.3 ± 14.8

100.3 ± 16.2

0.076

Mbp, mean ± sd

66.6 ± 13.6

67.8 ± 13.2

67.8 ± 12.6

64.3 ± 14.8

0.026

Spo2, mean ± sd

92.1 ± 6.4

92.1 ± 4.6

92.5 ± 4.9

91.9 ± 8.9

0.714

input1day, median (iqr)

2104.4 (1352.5, 3127.7)

1996.3 (1193.8, 2479.6)

2000.0 (1283.9, 2973.5)

2655.5 (1820.1, 4267.0)

< 0.001

output1day, median (iqr)

1662.0 (1063.0, 2307.2)

1504.0 (865.0, 2225.0)

1697.5 (1121.0, 2321.2)

1796.0 (1210.5, 2363.5)

0.027

RDW, mean ± sd

13.5 ± 3.2

13.4 ± 3.1

13.3 ± 3.6

13.7 ± 2.6

0.517

Wbc, median (iqr)

9.9 (7.7, 13.5)

8.6 (7.1, 10.9)

10.4 (8.2, 13.3)

12.0 (8.1, 14.9)

< 0.001

Glucose, median (iqr)

133.0 (110.0, 165.2)

115.0 (99.0, 137.5)

130.0 (114.0, 151.0)

155.5 (129.8, 208.2)

< 0.001

Potassium, mean ± sd

3.8 ± 0.5

3.8 ± 0.5

3.8 ± 0.5

3.8 ± 0.6

0.654

Sodium, mean ± sd

141.6 ± 4.8

141.3 ± 4.2

141.5 ± 4.9

141.8 ± 5.4

0.644

hemoglobin, mean ± SD

11.5 ± 2.1

11.6 ± 2.0

11.7 ± 2.3

11.3 ± 2.2

0.183

Ptt, mean ± sd

31.3 ± 12.4

30.7 ± 8.8

30.3 ± 10.0

32.9 ± 16.8

0.135

BUN, median (iqr)

17.0 (13.0, 23.0)

16.0 (12.8, 21.0)

17.0 (13.8, 21.0)

18.5 (14.0, 27.2)

< 0.001

creatinine, median (iqr)

0.9 (0.7, 1.2)

0.9 (0.7, 1.1)

0.9 (0.7, 1.1)

1.0 (0.8, 1.4)

< 0.001