Spondylolisthesis and mismatch deformity affect outcomes after total knee arthroplasty

Table 2 Regression analysis: spondylolisthesis and mismatch deformity affect clinical outcomes after TKA

	Arc of motion		p	Delta arc of motion		p	Terminal extension lacking		p
	Est	95% CI	p	Est	95% CI	p	OR	95% CI	p
Spondylolisthesis	− 4.51	(− 11.8, 2.78)	0.22	− 5.21	(− 65.7, 55.3)	0.87	0.61	(0.11, 3.37)	0.56
Preoperative AOM	0.07	(− 0.17, 0.3)	0.57	− 8.52	(− 18.3, 1.25)	0.089	0.99	(0.95, 1.05)	0.83
Mismatch deformity	− 15.27	(− 22.01, − 8.53)	0.001	− 11.95	(− 21, − 2.89)	0.011	12.3	(1.24, 122)	0.030
Sacral slope	0.27	(− 0.06, 0.6)	0.11	0.32	(− 0.12, 0.77)	0.16	1.01	(0.93, 1.09)	0.90
Osteoporosis	0.66	(− 6.86, 8.18)	0.86	4.36	(− 5.73, 14.5)	0.40	0.97	(0.17, 5.6)	0.97
Opioids	− 8.36	(− 18.73, 2.01)	0.11	5.13	(− 8.12, 18.4)	0.45	0.77	(0.07, 8.49)	0.83
Body mass index (BMI)	− 0.12	(− 0.77, 0.53)	0.71	0.01	(− 0.86, 0.89)	0.97	1.03	(0.88, 1.2)	0.72
Age	0.04	(− 0.38, 0.47)	0.84	0.13	(− 0.45, 0.71)	0.66	1.04	(0.94, 1.14)	0.461
Female	− 4.66	(− 12.2, 2.88)	0.22	− 6.73	(− 16.9, 3.45)	0.19	1.98	(0.34, 11.4)	0.44

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