Table 2. Clinical data of patients.
| Factor | Observation group (n=184) | Control group (n=150) | t/2/Z value | p-value | |
|---|---|---|---|---|---|
| Sex | Male | 124 (67.39) | 102 (68.00) | 0.014 | 0.906 |
| Female | 60 (32.61) | 48 (32.00) | |||
| Age (years) | 59.0±9.4 | 60.4±11.5 | 1.224 | 0.222 | |
| BMI (kg/m2) | 23.15±1.82 | 23.04±1.97 | 0.529 | 0.567 | |
| Anamnesis | |||||
| Hypertension | 55 (29.89) | 39 (41.49) | 0.619 | 0.432 | |
| Diabetes mellitus | 12 (6.52) | 14 (9.33) | 0.910 | 0.340 | |
| Hyperlipemia | 24 (13.04) | 23 (15.33) | 0.358 | 0.549 | |
| COPD | 16 (8.70) | 10 (6.67) | 0.474 | 0.491 | |
| Smoking history | Yes | 130 (70.65) | 115 (76.67) | 1.529 | 0.216 |
| No | 54 (29.35) | 35 (23.33) | |||
| History of alcoholism | Yes | 20 (10.87) | 11 (7.33) | 1.227 | 0.268 |
| No | 164 (89.13) | 139 (92.67) | |||
| Domicile | City | 152 (82.61) | 130 (86.67) | 1.035 | 0.309 |
| Village | 32 (17.39) | 20 (13.33) | |||
| Total cholesterol (mmol/L) | 4.45±1.10 | 4.23±0.94 | 1.939 | 0.053 | |
| Glycerin trilaurate (mmol/L) | 1.91±0.93 | 1.84±0.0.7 | 0.762 | 0.446 | |
| LDL (mmol/L) | 2.56±0.87 | 2.44±0.76 | 1.326 | 0.186 | |
| Creatinine (μmol/L) | 71.44±11.90 | 70.18±11.02 | 0.995 | 0.320 | |
| Urea nitrogen (mmol/L) | 6.24±1.52 | 6.15±1.06 | 0.614 | 0.540 | |
| cTn (ng/mL) | 0.69±0.35 | 0.09±0.06 | <0.001 |
Note: COPD: chronic obstructive pulmonary disease