指标 | 对照组(n = 73) | 观察组(n = 65) | X2 (t)值 | P值 |
年龄(岁, ) | 84.12 ± 3.05 | 83.53 ± 3.16 | −1.103 | 0.272 |
性别(例,男/女) | 22/51 | 18/47 | 0.100 | 0.752 |
体质量指数(kg/m2, ) | 22.92 ± 4.08 | 23.39 ± 3.72 | 0.696 | 0.488 |
患肢(左/右) | 28/45 | 30/35 | 0.858 | 0.345 |
OA分型 |
|
| 0.441 | 0.802 |
A1 | 33 (45.21) | 28 (43.08) | / | / |
A2 | 21 (28.76) | 22 (33.85) | / | / |
A3 | 19 (26.03) | 15 (23.07) | / | / |
手术时间(分钟, ) | 74.04 ± 27.34 | 97.50 ± 26.29 | 1.673 | 0.098 |
基础疾病(n) |
|
|
|
|
高血压 | 39 (53.42) | 30 (46.15) | 0.727 | 0.394 |
糖尿病 | 19 (26.03) | 21 (32.31) | 0.659 | 0.417 |
心血管系统 | 31 (42.47) | 27 (41.54) | 0.012 | 0.912 |
神经系统 | 30 (41.10) | 18 (32.31) | 14.281 | 0.584 |
呼吸系统 | 7 (9.59) | 8 (12.31) | 0.262 | 0.609 |
骨质疏松症 | 16 (21.92) | 9 (13.85) | 1.510 | 0.219 |