Table 1.
General data of patients
| Category | Joint group (n=95) | Control group (n=79) | t/χ2 | P |
|---|---|---|---|---|
| Course of disease (d) | 2.71±0.28 | 2.76±0.31 | ||
| Gender | 0.112 | 0.738 | ||
| Man | 59 (62.11) | 51 (64.56) | ||
| Woman | 36 (37.89) | 28 (35.44) | ||
| Age | 61.59±4.06 | 60.48±4.16 | ||
| Complicated with hypertension | 0.034 | 0.854 | ||
| Yes | 24 (25.26) | 19 (24.05) | ||
| No | 71 (74.74) | 60 (75.95) | ||
| Complicated with diabetes | 0.247 | 0.619 | ||
| Yes | 21 (22.11) | 20 (25.32) | ||
| No | 74 (77.89) | 59 (74.68) | ||
| Complicated with hyperlipidemia | 0.043 | 0.836 | ||
| Yes | 43 (45.26) | 37 (46.84) | ||
| No | 52 (54.74) | 42 (53.16) | ||
| Risk degree | 4.092 | 0.129 | ||
| Low risk | 36 (37.89) | 31 (39.24) | ||
| Moderate risk | 39 (41.05) | 40 (50.63) | ||
| High risk | 20 (21.05) | 8 (10.13) | ||
| Disease type | 1.172 | 0.557 | ||
| Initial exertional angina pectoris | 29 (30.53) | 20 (25.32) | ||
| Deteriorating exertional angina pectoris | 18 (18.95) | 14 (17.72) | ||
| Resting angina pectoris | 45 (47.37) | 45 (56.96) | ||
| NYHA classification of cardiac function | 0.195 | 0.978 | ||
| Class I | 45 (47.37) | 35 (44.30) | ||
| Class II | 30 (31.58) | 27 (34.18) | ||
| Class III | 19 (20.00) | 16 (20.25) | ||
| Class IV | 1 (1.05) | 1 (1.27) |