3.
两组患者术中并发症及术后24月MACEs比较
Comparison of intraoperative complications and MACEs within 24 months after operation between the two groups [n (%)]
| Items | SB group (n=52) | CB group (n=59) | χ2 | P |
| Note: MACEs, major adverse cardiovascular events. | ||||
| Intraoperative complications | 9 (17.3) | 2 (3.4) | 5.997 | 0.014 |
| Atrioventricular block | 1 | 1 | ||
| Severe bradycardia | 0 | 1 | ||
| Low blood pressure | 1 | 0 | ||
| Coronary artery dissection | 2 | 0 | ||
| Incomplete stent apposition | 2 | 0 | ||
| Slow flow/no reflow | 2 | 0 | ||
| Branch occlusion | 1 | 0 | ||
| Blood vessels perforation/Cardiac tamponade | 0 | 0 | ||
| MACEs 12 months after surgery | 7 (13.5) | 4 (6.8) | 1.382 | 0.240 |
| New severe arrhythmia | 2 | 2 | ||
| Recurrence angina pectoris | 2 | 1 | ||
| Recurrence heart failure | 1 | 1 | ||
| Repeat vascular reconstruction | 1 | 0 | ||
| Stent thrombosis /restenosis | 1 | 0 | ||
| Nonfatal myocardial infarction | 0 | 0 | ||
| Cardiogenic death | 0 | 0 | ||
| MACEs 24 months after surgery | 13 (25.0) | 6 (10.2) | 4.285 | 0.038 |
| New severe arrhythmia | 2 | 3 | ||
| Recurrence angina pectoris | 3 | 2 | ||
| Recurrence heart failure | 2 | 1 | ||
| Repeat vascular reconstruction | 2 | 0 | ||
| Stent thrombosis/restenosis | 2 | 0 | ||
| Nonfatal myocardial infarction | 1 | 0 | ||
| Cardiogenic death | 1 | 0 | ||