Table 4.
Comparison of clinical features of patients according to the history of coronary artery disease
| Variable | Coronary artery disease (n = 6) | No history of coronary artery disease (n = 170) | p value |
|---|---|---|---|
| Age, yra | 65.2 ± 7.4 (63.5 [58–76]) | 61.9 ± 10.4 (62.0 [35–87]) | 0.452 |
| Male sex | 6 (100.0) | 113 (66.5) | 0.179 |
| Neck circumference, cma,b | 37.0 ± 0 | 37.6 ± 3.6 | 0.876 |
| Obesity (body mass index ≥ 25 kg/m2) | 3 (50.0) | 63 (37.1) | 0.673 |
| Habitual snoring symptom ≥ 3/week | 4 (66.7) | 38 (22.4) | 0.029c |
| Patients with snoring during sedative endoscopy | 5 (83.3) | 44 (25.9) | 0.007c |
| High risk group of obstructive sleep apnea | 3 (50.0) | 52 (30.6) | 0.378 |
| Gastroesophageal reflux diseased | 1 (20.0) | 20 (16.8) | 1.000 |
| Chronic atrophic gastritisd | 4 (80.0) | 80 (49.7) | 0.368 |
| Prevalence of Helicobacter pylori infectione | 2 (40.0) | 91 (58.0) | 0.652 |
| Smokerb | 1 (100) | 63 (44.1) | 0.444 |
| History of gastrectomy | 0 | 26 (15.3) | 0.594 |
| Advanced gastric cancer | 0 | 9 (5.3) | 1.000 |
| Obstructive sleep apnea, diagnosed | 1 (16.7) | 4 (2.4) | 0.161 |
| Fatty liver | 1 (16.7) | 17 (10.0) | 0.482 |
| Hypertension | 3 (50.0) | 63 (37.1) | 0.673 |
| Diabetes mellitus | 4 (66.7) | 15 (8.8) | 0.001c |
Values are presented as mean ± SD (median [range]) or number (%).
a
Analyzed for 175 patients due to missing values.
b
Analyzed for 144 patients due to missing values.
c
Statistical significance.
d
Analyzed for 166 patients due to missing values.
e
Analyzed for 162 patients due to missing values.