Table 1 Baseline characteristics of study population.

From: Comparison of rebamipide and tegoprazan combination therapy and tegoprazan monotherapy for ESD induced gastric ulcers a randomized multicenter study

Variables

Combination therapy

(n = 70)

Tegoprazan monotherapy

(n = 71)

P value

Age (mean ± SD)

63.8 ± 9.0

65.42 ± 9.75

0.31

Sex (male), n (%)

42 (60.0%)

49 (69.0%)

0.29

BMI (mean ± SD)

25.25 ± 3.34

25.15 ± 3.19

0.85

Underlying disease, n (%)

   

 Diabetes

8 (11.4%)

12 (16.9%)

0.47

 Hypertension

30 (42.9%)

33 (46.5%)

0.74

Pre-ESD histology, n (%)

  

0.39

 Adenoma

59 (84.3%)

55 (77.5%)

 

 Carcinoma

11 (15.7%)

16 (22.5%)

 

Post-ESD histology, n (%)

  

0.78

 Adenoma

48 (68.6%)

45 (63.4%)

 

 Carcinoma

20 (28.6%)

23 (32.4%)

 

 No dysplasia

2 (2.9%)

3 (4.2%)

 

Location, n (%)

  

0.92

 Upper body

9 (12.9%)

9 (12.7%)

 

 Lower body

12 (17.1%)

14 (19.7%)

 

 Angle

8 (11.4%)

10 (14.1%)

 

 Antrum

41 (58.6%)

38 (53.5%)

 

Tumor with fibrosis, n (%)

5 (7.1%)

7 (9.9%)

0.76

Long diameter of tumor (mm) (mean ± SD)

13.7 ± 7.75

12.58 ± 8.36

0.41

Specimen size after fixation (mm2) (mean ± SD)

1073.6 ± 543.19

1019.76 ± 1035.84

0.70

En bloc resection rate, n (%)

70 (100%)

71 (100%)

NA

Complete resection rate, n (%)

69 (98.6%)

70 (98.6%)

> 0.999

Submucosal invasion, n (%)

1/20 (5.0%)

5/23 (21.7%)

0.19

Procedure time (min) (mean ± SD)

29.95 ± 24.22

30.35 ± 20.60

0.92

Baseline KGSRS score (mean ± SD)

1.79 ± 2.84

1.97 ± 2.90

0.70

Helicobacter pylori infection, n (%)

29 (41.4%)

26 (36.6%)

0.37

  1. SD, standard deviation; BMI, body mass index; ESD, endoscopic submucosal dissection; NA, not assessed; KGSRS, Korean form of the Gastrointestinal Symptom Rating Scale.
  2. n: number of lesions.