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Table 1 Baseline characteristics

From: Propensity score‐matched comparison of stenting as a bridge to surgery and emergency surgery for acute malignant left‐sided colonic obstruction

 

Before propensity score matching

After propensity score matching(1:1)

 

BTS (n = 49)

ES (n = 118)

P

BTS (n = 49)

ES (n = 49)

P

Sex

  

0.152

  

0.817

 Male

36 (73.5 %)

73 (61.9 %)

 

36 (73.5 %)

37 (75.5 %)

 

 Female

13 (26.5 %)

45 (38.1 %)

 

13 (26.5 %)

12 (24.5 %)

 

Age(mean(SD),y)

68.8 (11.1)

68.3 (12.6)

0.811

68.8 (11.1)

68.8 (13.8)

0.872

Age range (y)

  

0.843

  

0.757

 25–59

10 (20.4 %)

26 (22.0 %)

 

10 (20.4 %)

13 (26.5 %)

 

 60–69

18 (36.7 %)

36 (30.5 %)

 

18 (36.7 %)

15 (30.6 %)

 

 70–79

10 (20.4 %)

29 (24.6 %)

 

10 (20.4 %)

10 (20.4 %)

 

 80–95

11 (22.4 %)

27 (22.9 %)

 

11 (22.4 %)

11 (22.4 %)

 

ASA score

  

0.348

  

0.399

 I

6 (12.2 %)

28 (23.7 %)

 

6 (12.2 %)

13 (26.5 %)

 

 II

23 (46.9 %)

48 (40.7 %)

 

23 (46.9 %)

16 (32.7 %)

 

 III

17 (34.7 %)

40 (33.9 %)

 

17 (34.7 %)

18 (36.7 %)

 

 IV

3 (6.1 %)

2 (1.7 %)

 

3 (6.1 %)

2 (4.1 %)

 

Comorbidities

      

 CAD

9 (18.4 %)

10 (8.5 %)

0.007

9 (18.4 %)

6 (12.2 %)

0.400

 Hypertension

18 (36.7 %)

43 (36.4 %)

0.133

18 (36.7 %)

17 (34.7 %)

0.833

 Diabetes

3 (6.1 %)

18 (15.3 %)

0.333

3 (6.1 %)

5 (10.2 %)

0.461

 CPD

4 (8.2 %)

6 (5.1 %)

0.181

4 (8.2 %)

4 (8.2 %)

1.000

 Renal dysfunction

2 (4.1 %)

5 (4.2 %)

0.705

2 (4.1 %)

3 (6.1 %)

0.646

 Biliary diseases

6 (12.2 %)

14 (11.9 %)

0.412

6 (12.2 %)

5 (10.2 %)

0.749

 CVD

2 (4.1 %)

6 (5.1 %)

0.873

2 (4.1 %)

3 (6.1 %)

0.646

Tumor location

  

0.086

  

0.243

 Splenic flexure

8 (16.3 %)

10 (8.5 %)

 

8 (16.3 %)

5 (10.2 %)

 

 Descending colon

6 (12.2 %)

30 (25.4 %)

 

6 (12.2 %)

12 (24.5 %)

 

 Sigmoid colon

35 (71.4 %)

78 (66.1 %)

 

35 (71.4 %)

32 (65.3 %)

 

cTNM stage

  

0.630

  

0.560

 I–III

47 (95.9 %)

111 (94.1 %)

 

47 (95.9 %)

48 (98.0 %)

 

 IV

2 (4.1 %)

7 (5.9 %)

 

2 (4.1 %)

1 (2.0 %)

 
  1. CAD coronary artery disease, CPD chronic pulmonary disease, CVD cerebrovascular disease
  2. Data are presented as the number (percentage) of patients unless otherwise indicated