Clinical and Radiological Outcomes of Total Knee Arthroplasty Performed with Midvastus and Medial Parapatellar Approaches in Obese Patients

Table 4

Range of motion and functional scores before and after surgery.

Preoperative flexion	94.38 ± 6.81	96.47 ± 6.56	96.61 ± 6.81	93.18 ± 7.17	0.779
Preoperative extension	5.00 ± 3.90	8.24 ± 2.46	5.71 ± 4.24	8.18 ± 4.62	0.029
Flexion (postoperative 2 weeks)	82.92 ± 5.88	80.00 ± 5.86	91.43 ± 8.70	83.18 ± 6.03	<0.001
Extension (postoperative 2 weeks)	3.33 ± 3.18	5.00 ± 3.54	3.21 ± 3.39	5.45 ± 4.16	0.166
Flexion (postoperative 6 weeks)	105.21 ± 7.44	100.00 ± 5.86	113.39 ± 7.82	104.55 ± 10.60	<0.001
Extension (postoperative 6 weeks)	0.63 ± 1.69	1.47 ± 2.35	0.36 ± 1.89	2.73 ± 3.44	0.037
Flexion (postoperative 3 months)	118.75 ± 5.16	117.06 ± 3.98	123.21 ± 4.76	116.82 ± 5.13	<0.001
Extension (postoperative 3 months)	0.42 ± 1.41	1.18 ± 2.19	0.18 ± 1.66	2.73 ± 3.44	0.012
Flexion (postoperative 6 months)	120.53 ± 5.02	118.97 ± 3.60	123.26 ± 4.50	117.42 ± 5.10	0.001
Extension (postoperative 6 months)	0.40 ± 0.92	1.10 ± 2.05	0.16 ± 1.40	2.40 ± 2.70	0.011
Flexion (postoperative 12 months)	122.92 ± 5.30	120.88 ± 3.18	124.64 ± 4.45	118.18 ± 5.14	0.001
Extension (postoperative 12 months)	0.40 ± 1.37	1.14 ± 2.10	0.34 ± 1.67	2.73 ± 3.12	0.048
Preoperative KSS	40.88 ± 6.95	38.88 ± 5.48	42.75 ± 6.94	35.55 ± 3.42	0.014
Preoperative KSFS	37.92 ± 5.70	37.06 ± 5.32	39.64 ± 5.08	32.73 ± 5.18	0.010
KSS (postoperative 6 weeks)	83.00 ± 3.50	80.00 ± 2.12	83.61 ± 3.76	78.55 ± 4.89	<0.001
KSFS (postoperative 6 weeks)	81.67 ± 4.34	78.82 ± 3.76	82.50 ± 3.72	76.82 ± 4.62	0.001
KSS (postoperative 3 months)	86.33 ± 2.87	83.35 ± 1.77	87.86 ± 2.80	83.36 ± 2.58	<0.001
KSFS (postoperative 3 months)	86.88 ± 3.85	83.24 ± 3.03	86.79 ± 4.13	82.27 ± 5.18	0.002
KSS (postoperative 6 months)	87.29 ± 2.48	84.41 ± 1.80	88.32 ± 2.37	84.64 ± 3.26	<0.001
KSFS (postoperative 6 months)	87.29 ± 3.60	85.29 ± 2.78	87.32 ± 4.19	82.73 ± 5.64	0.015
KSS (postoperative 12 months)	87.46 ± 2.38	84.82 ± 1.42	88.71 ± 2.36	85.73 ± 2.00	<0.001
KSFS (postoperative 12 months)	86.42 ± 2.66	85.53 ± 2.34	87.62 ± 4.01	81.73 ± 4.28	0.002
KSS (final control)	87.63 ± 2.34	84.88 ± 1.45	88.86 ± 2.42	85.73 ± 2.00	<0.001
KSFS (final control)	87.75 ± 2.91	85.59 ± 2.42	87.68 ± 4.19	82.73 ± 5.64	0.003