Parameters

serious (N = 22)

non-serious (N = 581)

P value

Gender, n (% male)

15 (68.2%)

323 (55.6%)

0.243

Age, year

70.09 ± 8.59

65.59 ± 11.08

0.060

Smoking, n (%)

10 (45.4%)

138 (23.8%)

0.020

Drinking, n (%)

5 (22.7%)

57 (9.8%)

0.049

Past history:

Hypertension, n (%)

14 (63.6%)

389 (67.0%)

0.746

Diabetes, n (%)

8 (36.4%)

112 (19.3%)

0.089

Hyperlipidemia, n (%)

1 (4.5%)

58 (10.0%)

0.633

Stroke, n (%)

3 (13.6%)

116 (20.0%)

0.646

Renal insufficiency, n (%)

0 (0%)

7 (1.2%)

1.000

Peptic injury, n (%)

6 (27.3%)

58 (10.0%)

0.026

Combined medication:

PPI (%)

10 (45.5%)

394 (67.8%)

0.029

Heparin sodium, n (%)

13 (59.1%)

237 (40.8%)

0.087

Dabigatran, n (%)

0 (0%)

6 (1.0%)

1.000

Warfarin, n (%)

0 (0%)

21 (3.6%)

1.000

Ticagrelor, n (%)

2 (9.1%)

31 (5.3%)

0.777

β-blocker, n (%)

14 (63.6%)

407 (70.1%)

0.520

CCB, n (%)

11 (50.0%)

254 (43.7%)

0.560

ACEI, n (%)

4 (18.2%)

106 (18.2%)

1.000

ARB, n (%)

7 (31.8%)

190 (32.7%)

0.931

Diuretics, n (%)

2 (9.1%)

80 (13.8%)

0.755

Antidiabetics, n (%)

5 (22.7%)

66 (11.4%)

0.198

Digoxin, n (%)

0 (0%)

14 (2.4%)

1.000

Amiodarone, n (%)

0 (0%)

14 (2.4%)

1.000