| 组别 | 无痛胃镜组 | 普通胃镜组 | P值 |
| 例数 | 35 | 37 |
|
| 年龄 | 67.77 ± 2.38 | 68.57 ± 2.66 | 0.46 |
| 性别(男) | 16 (45.7%) | 21 (56.8%) | 0.35 |
| 性别(女) | 19 (54.3%) | 16 (43.2%) | |
| 文化程度(文盲) | 19 (54.3%) | 16 (43.2%) | 0.67 |
| 文化程度(小学) | 6 (17.1%) | 8 (21.6%) | |
| 文化程度(中学) | 9 (25.7%) | 10 (27.0%) | |
| 文化程度(大学) | 1 (2.9%) | 3 (8.1%) | |
| 术前合并高血压和/或糖尿病 | 7 (20.0%) | 10 (27.0%) | 0.48 |
| 手术时间(min) | 5.69 ± 1.05 | 5.59 ± 0.98 | 0.45 |