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Table 1 Compared the clinical and laboratory characteristics of the patients with or without strangulated bowel obstruction

From: Prediction and management of strangulated bowel obstruction: a multi-dimensional model analysis

Characteristics

SiBO (n = 236)

StBO (n = 45)

p-value

Gender, n(%)

 

0.124

male

164(69.5%)

26(57.8%)

 

female

72(30.5%)

19(42.2%)

 

Age(median)

61

63

0.421*

BMI, n(%)

 

0.432

18.5–23.9

114(59.1%)

19(52.8%)

 

 ≤ 18.5

45(23.3%)

12(33.3%)

 

 > 23.9

34(17.6%)

5(13.9%)

 

Comorbidity, n(%)

 

0.406

none

175(74.2%)

36(80.0%)

 

yes

61(25.8%)

9(20.0%)

 

Pain duration, n(%)

 

0.036

 ≤ 3 days

133(56.6%)

33(73.3%)

 

 > 3 days

102(43.4%)

12(26.7%)

 

History of abdominal operation, n(%)

 

0.716

none

62(26.3%)

13(28.9%)

 

yes

174(73.7%)

32(71.1%)

 

Temperature(median)

36.6

36.6

0.584*

Abdominal pain, n(%)

 

0.012**

none or mild

35(14.9%)

1(2.2%)

 

moderate

142(60.4%)

26(57.8%)

 

severe

58(20.7%)

18(40.0%)

 

Abdominal distention, n(%)

  

0.761

none

63(26.7%)

13(28.9%)

 

yes

173(73.3%)

32(71.1%)

 

Vomiting, n(%)

 

0.702

none

75(31.8%)

13(28.9%)

 

yes

161(68.2%)

32(71.1%)

 

Retention of stool and flatus, n(%)

 

0.077

none

96(40.7%)

12(26.7%)

 

yes

140(59.3%)

33(73.3%)

 

Tenderness, n(%)

 

0.038**

none

35(14.8%)

1(2.2%)

 

yes

201(85.2%)

44(97.8%)

 

Rebound tenderness, n(%)

 

 < 0.001

none

190(80.5%)

22(48.9%)

 

yes

46(19.5%)

23(51.1%)

 

Bowel sounds, n(%)

 

0.014

normal

104(44.1%)

13(28.9%)

 

none or low

82(34.7%)

26(57.8%)

 

high or hyperactive

50(21.2%)

6(13.3%)

 

WBC, (10^9/L), n(%)

  

0.029

 ≤ 75% quartile

183(77.5%)

28(62.2%)

 

 > 75% quartile

53(22.5%)

17(37.8%)

 

NE%, n(%)

 

0.007

 ≤ 75% quartile

186(78.8%)

27(60.0%)

 

 > 75% quartile

50(21.2%)

18(40.0%)

 

HCO3-, n(%)(mean)

23.78

23.62

0.789

PCT,n(%)

 

0.080**

 

 < 0.02

4(3.4%)

1(6.2%)

 

0.02–1

102(87.9%)

11(68.8%)

 

 > 1

10(8.6%)

4(25%)

 

Potassium, n(%)

 

0.003**

3.5–5.5

204(86.8%)

32(71.1%)

 

 ≤ 3.5

30(12.8%)

10(22.2%)

 

 > 5.5

1(0.4%)

3(6.7%)

 

Sodium, n(%)

 

0.009

 > 135

196(83.4%)

30(66.7%)

 

 ≤ 135

39(16.6%)

15(33.3%)

 

Glucose(median)

6.80

8.34

0.002*

BUN, n(%)

 

 < 0.001

 ≤ 8.3

185(81.5%)

24(57.1%)

 

 > 8.3

42(18.5%)

18(42.9%)

 

PT, n(%)

 

0.056**

 ≤ 16 s

219(94.0%)

38(84.4%)

 

 > 16 s

14(6.0%)

7(15.6%)

 

DDI, n(%)

 

0.251

 ≤ 0.5

29(13.6%)

3(7.1%)

 

 > 0.5

185(86.4%)

39(92.9%)

 
  1. SiBO simple bowel obstruction, StBO strangulated bowel obstruction, BMI body mass index, WBC white blood cell, NE% neutrophil percentage, PCT: procalcitonin, BUN blood urea nitrogen, PT prothrombin time, DDI D-dimer
  2. Values marked with “*” were compared using Wilcoxon rank-sum test
  3. Values marked with “**” were adjusted p-values