Table 2. Comparison of Preoperative and Postoperative Clinical Values.

Variable		Preoperative	Postoperative	p-value
All cases
	ROM	110.0 ± 16.2	120.0 ± 22.7	< 0.001
	WOMAC	49.9 ± 20.4	9.6 ± 5.4	< 0.001
	KSKS	49.4 ± 12.8	86.1 ± 10.7	< 0.001
	KSFS	40.8 ± 16.3	69.0 ± 17.7	< 0.001
Aseptic group
	ROM	111.6 ± 16.8	124.1 ± 19.2	< 0.001
	WOMAC	49.6 ± 20.3	9.8 ± 5.4	< 0.001
	KSKS	50.5 ± 9.6	88.9 ± 8.5	< 0.001
	KSFS	41.2 ± 15.5	72.8 ± 17.0	< 0.001
Septic group
	ROM	105.8 ± 13.7	109.4 ± 27.7	0.526
	WOMAC	50.6 ± 21.0	9.4 ± 5.2	< 0.001
	KSKS	46.5 ± 18.8	78.8 ± 12.5	< 0.001
	KSFS	39.6 ± 18.6	59.0 ± 15.7	0.001

Values are presented as mean ± standard deviation.

ROM: range of motion, WOMAC: Western Ontario and McMaster University Osteoarthritis, KSKS: Knee Society Knee Score, KSFS: Knee Society Function Score.