|
| 合计 | 实验组 | 对照组 | P值 |
| 患者例数(n) | 316 | 152 | 164 |
|
| 年龄(岁) | 75.3 ± 8.7 | 74.9 ± 8.3 | 75.7 ± 9.1 | 0.421 |
| 男性n (%) | 175 (55.4) | 82 (53.9) | 93 (56.7) | 0.651 |
| 起搏器适应症n (%) |
|
|
| 0.453 |
| 病窦综合征 | 227 (71.8) | 105 (69.1) | 122 (73.4) |
|
| 房室传导阻滞 | 89 (28.2) | 46 (30.2) | 43 (26.2) |
|
| 手术类型n (%) |
|
|
| 0.254 |
| 首次植入 | 232 (73.7) | 107 (70.4) | 125 (76.2) |
|
| 因电池耗竭行更换术 | 84 (26.3) | 45 (29.6) | 39 (23.8) |
|
| 右心室起搏电极位置n (%) |
|
|
| 0.509 |
| 右室间隔部 | 241 (76.2) | 118 (77.6) | 123 (75.0) |
|
| 右室心尖部 | 75 (23.7) | 33 (21.7) | 42 (25.6) |
|
| 器质性心脏病病史n (%) |
|
|
|
|
| 高血压病 | 201 (63.6) | 94 (61.8) | 107 (65.2) | 0.560 |
| 冠心病 | 93 (29.4) | 41 (26.9) | 52 (31.7) | 0.388 |
| 心脏瓣膜病(主动脉瓣) | 3 (0.9) | 2 (1.3) | 1 (0.6) |
|
| 心肌病 | 2 (0.6) | 1 (0.7) | 1 (0.6) |
|
| 无心脏病病史 | 65 (20.5) | 31 (20.4) | 34 (20.7) | 0.941 |
| 合并其他疾病n (%) |
|
|
|
|
| 2型糖尿病 | 59 (18.7) | 26 (17.1) | 33 (20.1) | 0.564 |
| 慢性阻塞性肺病 | 7 (2.2) | 3 (2.0) | 4 (2.4) | 0.779 |
| 纽约心功能分级(NYHA) n (%) |
|
|
| 0.449 |
| 心功能I级 | 265 (83.9) | 130 (85.5) | 135 (82.3) |
|
| 心功能II级 | 51 (16.1) | 22 (14.4) | 29 (17.7) |
|