Table 1 Clinical characteristics of enrolled patients who underwent dilatation treatment.

From: A comparison of three kinds of balloon dilatations for patients with benign esophageal strictures

 

Group S

Group D

Group L

P-value

Total no. of patients

25

22

35

Gender, Male

20 (80.0)

14 (63.6)

24 (68.6)

0.4380

Mean age (years)

64.1 ± 12.2

59.4 ± 16.6

66.3 ± 9.6

0.1390

Course of disease (months)

3.0 (1.5, 10.5)

3.0 (2.0, 6.0)

3.0 (1.0, 6.0)

0.4001

Preoperative treatments

 Chemotherapy/radiotherapy or chemoradiotherapy

9 (36.0)

8 (36.4)

8 (22.9)

0.4320

 Immune or targeted treatment

3 (12.0)

2 (9.1)

6 (17.1)

0.8160

 Radical resection of esophageal cancer

17 (68.0)

10 (45.5)

25 (71.4)

0.1192

 Other surgical treatments

6 (24.0)

7 (31.8)

9 (25.7)

0.8175

Cause of stricture

 Postoperative stenosis

17 (68.0)

10 (45.5)

25 (71.4)

 

 Endoscopic submucosal dissection

2 (8.0)

1 (4.5)

6 (17.1)

0.0659

 Radiation induced stricture

2 (8.0)

4 (18.2)

1 (2.9)

 

 Others

4 (16.0)

7 (31.8)

3 (8.6)

 

Severe/moderate/mild stricture

16 (64.0)/7 (28.0)/2 (8.0)

13 (59.1)/8 (36.4)/1 (4.5)

18 (51.4)/12 (34.3)/5 (14.3)

0.7121

Interval from surgery to dysphagia

3.3 (2.3, 5.8)

4.0 (2.3, 7.2)

3.0 (2.0, 5.0)

0.1185

Upper/middle/lower esophagus

19 (76.0)/4 (16.0)/2 (8.0)

14 (63.6)/5 (22.7)/3 (13.6)

32 (91.4)/1 (2.9)/2 (5.7)

0.1271

Comorbidities

 Old cerebral infarction

2 (8.0)

1 (4.5)

1 (2.9)

0.6576

 Coronary disease

3 (12.0)

2 (9.1)

2 (5.7)

0.6874

 Hypertension

5 (20.0)

1 (4.5)

7 (20.0)

0.2367

 Diabetes mellitus

3 (12.0)

3 (13.6)

4 (11.4)

0. 9691

  1. Data are presented as mean ± standard deviation or number (%). Others cause included post-caustic injury and peptic stricture and so on.