Table 1.
Baseline characteristics between the two groups.
| Parameters | TG | CG | t or χ2 values | P values |
|---|---|---|---|---|
| Age, yr | 62.21 ± 7.76 | 59.65 ± 8.42 | 0.950a | 0.349 |
| Gender (male) | 18 (94.74) | 16 (94.12) | NA | 1.000 |
| Average physical activates during a day, hours | ||||
| Supine position | 8.5 ± 2.7 | 8.1 ± 2.5 | 0.689 | 0.237 |
| Sitting position | 8.8 ± 2.4 | 9.2 ± 2.8 | 0.564 | 0.328 |
| Standing position | 4.5 ± 1.3 | 4.2 ± 1.6 | 0.139 | 0.741 |
| Walking duration | 2.9 ± 1.2 | 3.1 ± 1.4 | 0.065 | 0.846 |
| Occupation | 15 (78.95) | 10 (58.82) | NA | 0.281 |
| Education level, junior high school and below | 7 (36.84) | 8 (47.06) | ||
| High school, college | 9 (47.37) | 6 (35.29) | 0.661b | 0.904 |
| University and above | 3 (15.79) | 3 (17.65) | ||
| Single (yes) | 0 (0.00) | 2 (11.76) | NA | 0.216 |
| Changchun medical insurance | 16 (84.21) | 14 (82.35) | NA | 1.000 |
| Low-salt and low-fat diet | 11 (57.89) | 8 (47.06) | NA | 0.739 |
| Sleep well | 16 (84.21) | 15 (88.24) | NA | 1.000 |
| Smoking | 14 (73.68) | 13 (76.47) | NA | 1.000 |
| Drinking | 15 (78.95) | 14 (82.35) | NA | 1.000 |
| Personal characters | ||||
| Character | 6 (31.58) | 8 (47.06) | ||
| Introvert | 8 (42.11) | 7 (41.18) | 1.500b | 0.515 |
| Intermediate | 5 (26.32) | 2 (11.76) | ||
| Health guidance | 5 (26.32) | 3 (17.65) | NA | 0.695 |
| Medical cost (% of salary) | ||||
| <20% | 2 (10.53) | 5 (29.41) | ||
| 20–40% | 9 (47.37) | 7 (41.18) | 2.054b | 0.423 |
| >40 | 8 (42.11) | 5 (29.41) | ||
| Less than one-year PCI | 13 (68.42) | 12 (70.59) | NA | 1.000 |
| The number of disease vessels | ||||
| 1 | 7 (36.84) | 9 (52.94) | ||
| 2 | 5 ( (26.32) | 4 (23.53) | 1.108b | 0.638 |
| 3 | 7 (36.84) | 4 (23.53) | ||
| The number of stents | ||||
| 1 | 8 (42.11) | 8 (47.06) | ||
| 2 | 5 (26.32) | 4 (23.53) | 0.199b | 1.000 |
| 3 | 6 (31.58) | 5 (29.41) | ||
| Family history | ||||
| High blood pressure | 11 (57.89) | 14 (82.35) | NA | 0.156 |
| Diabetes | 7 (36.84) | 5 (29.41) | NA | 0.732 |
| Cardiopulmonary disease | 5 (26.32) | 8 (47.06) | NA | 0.299 |
| Physical activity | ||||
| Low | 4 (21.05) | 3 (17.65) | 0.232 | 0.890 |
| Medium | 12 (63.16) | 12 (70.59) | ||
| High | 3 (15.79) | 2 (11.76) | ||
| Daily diet intake | ||||
| Energy intake (kcal/d) | 2539 ± 49 | 2418 ± 40 | 0.129 | 0.685 |
| Carbohydrate (% of E) | 53.6 ± 6.5 | 57.9 ± 7.2 | 0.682 | 0.127 |
| Fat (% of E) | 31.9 ± 4.0 | 29.85 ± 3.4 | 0.514 | 0.471 |
| Protein (% of E) | 12.1 ± 2.1 | 12.8 ± 1.9 | 0.218 | 0.584 |
| Protein (g/kg BW) | 0.81 ± 0.11 | 0.88 ± 0.13 | 0.670 | 0.185 |
| Saturated fat (% of E) | 9.6 ± 1.5 | 9.9 ± 1.75 | 0.104 | 0.715 |
| Monounsaturated fat (% of E) | 11.1 ± 1.2 | 10.8 ± 0.9 | 0.089 | 0.824 |
| Poly-unsaturated fat (% of E) | 7.3 ± 1.2 | 6.8 ± 1.1 | 0.241 | 0.486 |
| Total fiber (g/d) | 45.3 ± 6.4 | 43.2 ± 6.0 | 0.187 | 0.819 |
| Medical treatment, cases (%) | ||||
| Danshen | 7 (36.84) | 6 (35.29) | 0.009 | 0.923 |
| Suxiao Jiuxin | 12 (63.16) | 11 (64.71) | ||
| BMI, kg/m2 | 25.20 ± 2.17 | 25.41 ± 2.61 | −0.207a | 0.838 |
| Triglyceride, mM | 1.48 ± 0.94 | 1.31 ± 0.58 | 0.557a | 0.582 |
| HDL, mM | 1.02 ± 0.23 | 0.91 ± 0.17 | 1.286a | 0.211 |
| LDL, mM | 2.07 ± 0.78 | 2.27 ± 0.90 | −0.607a | 0.550 |
| Total cholesterol, mM | 3.73 ± 0.93 | 6.32 ± 9.41 | −1.028a | 0.314 |
| Creatinine, mM | 79.67 ± 32.87 | 77.54 ± 25.13 | 0.190a | 0.851 |
| Fasting blood glucose, mM | 6.00 ± 1.20 | 6.28 ± 2.57 | −0.343a | 0.735 |
| P Receptor blocker, nM | 37.24 ± 33.43 | 42.02 ± 33.50 | −0.428a | 0.671 |
Note. a indicates independent sample t-test; b indicates Fisher's exact probability test. The statistical difference was significant if P < 0.05.