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

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

Number of patients (male/female)110 (19/91)
Age, years old73.0 ± 8.0
BMI, kg/m227.3 ± 4.3
Follow-up period, months (range)12.1 (11–16)
FTA, degrees185.1 ± 5.1
MPTA, degrees83.9 ± 3.2
LDFA, degrees81.0 ± 2.1
OS6.5 ± 1.8
Extension, degrees−10.5 ± 10.5
Flexion, degrees120.5 ± 14.2
ROM, degrees109.6 ± 21.4
KSS-KS45.5 ± 14.7
KSS-FS41.6 ± 18.3
KOOS-S46.8 ± 18.8
KOOS-P41.3 ± 18.2
KOOS-A59.7 ± 17.3
KOOS-Q26.3 ± 14.9
  1. 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