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. 2026 Feb;40(2):227–233. [Article in Chinese] doi: 10.7507/1002-1892.202510045

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
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