Skip to main content

Table 1 Patient demographics

From: Serum lactate normalization time associated with prolonged postoperative ileus after surgical management of the small bowel and/or mesenteric injuries

 

Peak lactate ≤ 2

Peak lactate > 2

p

 

(N = 47)

(N = 162)

 

Age

52.7 ± 16.9

52.4 ± 16.4

0.916

Sex

  

0.381

- F

14 (29.8%)

36 (22.2%)

 

- M

33 (70.2%)

126 (77.8%)

 

Time taken to visit ER (min)

721.3 ± 1892.6

259.5 ± 557.8

0.105

Initial WBC (103/uL)

12.0 ± 6.0

13.7 ± 6.4

0.091

Initial Hb (g/dL)

12.4 ± 2.1

12.5 ± 2.5

0.736

Initial PLT (103/uL)

227.7 ± 75.1

211.4 ± 63.6

0.139

Albumin (g/dL)

3.5 ± 0.5

3.4 ± 0.7

0.611

Creatine Kinase (IU/L)

375.9 ± 433.7

549.0 ± 885.0

0.072

Initial lactate (mmol/L)

1.2 ± 0.4

4.2 ± 3.3

< 0.001

Peak lactate (mmol/L)

1.2 ± 0.4

5.3 ± 3.3

< 0.001

Inotropics and vasopressor use

  

0.018

not use

42 (89.4%)

115 (71.0%)

 

use

5 (10.6%)

47 (29.0%)

 

Initial sBP (mmHg)

107.9 ± 21.6

98.8 ± 24.2

0.022

Crystalloid (mL)

2126.6 ± 1206.0

3066.4 ± 1622.3

< 0.001

pRBC (unit)

2.6 ± 4.0

4.1 ± 5.2

0.036

FFP (unit)

2.1 ± 3.1

3.1 ± 4.2

0.058

PC (unit)

1.5 ± 4.7

2.3 ± 4.7

0.338

AIS of abdomen

  

0.657

2

3 ( 6.4%)

12 ( 7.4%)

 

3

29 (61.7%)

87 (53.7%)

 

4

15 (31.9%)

60 (37.0%)

 

5

0 ( 0.0%)

3 ( 1.9%)

 

AIS of small bowel

  

0.827

0

15 (31.9%)

58 (35.8%)

 

2

2 ( 4.3%)

6 ( 3.7%)

 

3

25 (53.2%)

75 (46.3%)

 

4

5 (10.6%)

23 (14.2%)

 

AIS of mesentery

  

0.065

0

23 (48.9%)

49 (30.2%)

 

2

5 (10.6%)

35 (21.6%)

 

3

11 (23.4%)

36 (22.2%)

 

4

8 (17.0%)

42 (25.9%)

 

ISS

12.7 ± 5.1

15.7 ± 7.1

0.002

Oral feeding tolerance day

5.2 ± 3.6

6.8 ± 4.7

0.019

PPOI

  

0.012

-

28 (59.6%)

61 (37.7%)

 

+

19 (40.4%)

101 (62.3%)

 
  1. Categorical variables are expressed as numbers (%), and the continuous variables are presented as medians [first and third quartiles]
  2. WBC, white blood cells; Hb,hemoglobin; PLT, platelet; sBP, systolic blood pressure; pRBC, packed red blood cell; FFP, fresh frozen plasma; PC platelet concentrate; AIS, Abbreviated Injury Scale; ISS, Injury Severity Score; PPOI prolonged postoperative ileus