Predicting clinical outcomes after total knee arthroplasty from preoperative radiographic factors of the knee osteoarthritis

Table 1 Patients’ demographics, preoperative deformities, ROM, KSS, and KOOS

Number of patients (male/female)	110 (19/91)
Age, years old	73.0 ± 8.0
BMI, kg/m²	27.3 ± 4.3
Follow-up period, months (range)	12.1 (11–16)
FTA, degrees	185.1 ± 5.1
MPTA, degrees	83.9 ± 3.2
LDFA, degrees	81.0 ± 2.1
OS	6.5 ± 1.8
Extension, degrees	−10.5 ± 10.5
Flexion, degrees	120.5 ± 14.2
ROM, degrees	109.6 ± 21.4
KSS-KS	45.5 ± 14.7
KSS-FS	41.6 ± 18.3
KOOS-S	46.8 ± 18.8
KOOS-P	41.3 ± 18.2
KOOS-A	59.7 ± 17.3
KOOS-Q	26.3 ± 14.9

FTA femorotibial angle, MPTA Medial proximal tibial angle, LDFA Lateral distal femoral angle, OS Osteophyte score, ROM Range of motion; KSS Knee Society Score, KS, Knee score, FS Function score, KOOS Knee injury and Osteoarthritis Outcome Score. Values are expressed as mean ± SD

ISSN: 1471-2474