表 1.
Baseline data of the patients with single-segment OVCF in robot group and C-arm group
单节段机器人组与 C 臂组患者一般资料
| 组别
Group |
例数
n |
性别
Gender |
年龄（岁）
Age (years) |
骨密度 T 值（SD）
T value of bone mineral density (SD) |
骨折节段分布
Distribution of fracture vertebrae |
受伤至手术时间（d）
Time from injury to operation (days) |
|||
| 男
Male |
女
Female |
T5～T9 | T10～L2 | L3～L5 | |||||
| 机器人组
Robot group |
38 | 3 | 35 | 68.9±8.6 | –2.9±0.5 | 6 | 25 | 7 | 10.6±4.5 |
| C 臂组
C-arm group |
27 | 3 | 24 | 72.1±8.3 | –3.0±0.5 | 4 | 18 | 5 | 11.2±4.6 |
| 统计值
Statistic |
χ2=0.047
P=0.134 |
t=–1.814
P=0.078 |
t=0.263
P=0.242 |
χ2=0.174
P=0.076 |
t=–0.881
P=0.213 |
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