表 4.
Bone graft fusion at last follow-up in 2 groups (%)
两组患者末次随访时植骨融合情况(%)
组别
Group |
Bridwell 分级
Bridwell grade |
CT 分级
CT grade |
||||||
Ⅰ | Ⅱ | Ⅲ | Ⅳ | 完全融合
Complete fusion |
不完全融合
Incomplete fusion |
不融合
Non fusion |
||
联合入路组
AP-approach group |
18(64.29) | 7(25.00) | 2(7.14) | 1(3.57) | 16(57.14) | 11(39.29) | 1(3.57) | |
单纯后路组
P-approach group |
11(55) | 5(25) | 3(15) | 1(5) | 10(50) | 8(40) | 2(10) | |
统计值
Statistic |
Z=–1.766
P= 0.444 |
Z=–0.640
P= 0.522 |