Table 2.

Factors independently associated with postoperative cutout

Variable	Adjusted OR (95% CI)	p value
Anatomic reduction or posterior malreduction and TAD < 20 mm	1 (Base)
Anterior malreduction and TAD < 20 mm	4.2 (1.5 to 12)	0.006
Anatomic reduction or posterior malreduction and TAD ≥ 20 mm	4.4 (1.4 to 14)	0.01
Anterior malreduction and TAD ≥ 20 mm	10 (2.0 to 50)	0.005
Interaction term	0.6 (0.08 to 4)	0.54

Conditional logistic regression analysis adjusted for age and sex. TAD = tip-apex distance.