表 1.
Univariate analysis of the influencing factors of excessive resection of facet joints
单因素分析小关节过度切除的影响因素
| 变量 Variable |
过度切除组(n=55) Excessive resection group (n=55) |
保留组(n=157) Preservation group (n=157) |
统计量 Statistical value |
P值 P value |
| 年龄(>55岁/≤55岁,例) | 34/21 | 71/86 | χ2=4.487 | 0.034 |
| 性别(男/女,例) | 23/32 | 97/60 | χ2=18.274 | <0.001 |
| BMI(>25 kg/m2/≤25 kg/m2,例) | 19/36 | 61/96 | χ2=0.322 | 0.571 |
| 责任节段(L3、4/L4、5/L5、S1,例) | 7/38/10 | 5/80/72 | χ2=−4.018 | <0.001 |
| 手术侧别(左/右,例) | 26/29 | 89/68 | χ2=1.455 | 0.228 |
| 过顶减压(是/否,例) | 8/47 | 11/146 | χ2=1.989 | 0.158 |
| 侧隐窝狭窄(是/否,例) | 29/26 | 55/102 | χ2=5.331 | 0.021 |
| 钙化(是/否,例) | 8/47 | 40/117 | χ2=2.779 | 0.095 |
| 腰骶移行椎(正常/腰椎骶化/骶椎腰化,例) | 45/3/7 | 142/7/8 | χ2=−1.620 | 0.105 |
| 关节突增生(是/否,例) | 10/45 | 14/143 | χ2=3.482 | 0.062 |
| FJA(>45°/≤45°,例) | 23/32 | 106/51 | χ2=11.291 | 0.001 |
| d1(>9 mm/≤9 mm,例) | 28/27 | 120/37 | χ2=12.591 | <0.001 |
| d2(>11 mm/≤11 mm,例) | 28/27 | 126/31 | χ2=17.650 | <0.001 |
| 椎板倾斜角(>45°/≤45°,例) | 33/22 | 61/96 | χ2=7.380 | 0.007 |
| d3(>21 mm/≤21 mm,例) | 21/34 | 116/41 | χ2=22.711 | <0.001 |
| d4(>13 mm/≤13 mm,例) | 13/42 | 53/104 | χ2=1.946 | 0.163 |