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Table 3

Clinical results at the last follow up (SD = standard deviation).

Studies Clinical assessment Kinematic alignment
Mechanical alignment
p-value
Mean (SD) (range) Mean (SD) (range)
Dossett et al. [18] OKS 40 (10.2) (15 to 48) 33 (11.1) (13 to 48) 0.005
WOMAC 81 (20.3) (33 to 100) 70 (22.6) (23 to 100) 0.005
KSS 160 (31.9) (93 to 200) 137 (37.9) 64 to 200) 0.005
Flexion 121 (10.4) (100 to 150) 113 (12.5) (80 to 130) 0.002
Yeo et al. [39] HSS 94.8 (5.5) 93.2 (8.0) > 0.05
WOMAC 79.6 (1.8) 80.7 (1.9) > 0.05
KSS 140.2 (16.6) 137.6 (16.1) > 0.05
Flexion 129 (11.5) 125 (11.5) > 0.05
Laende et al. [40] OKS 31 (7.8) 30 (8.6) 0.61
Satisfaction 94 (12.9) 91 (19.0) 0.49
UCLA 6.1 (1.9) 5.9 (2.0) 0.60
McEwen et al. [41] OKS 44.4 (4.3) (30 to 48) 44.1 (4.1) (32 to 48) 0.58
KOOS JR 89.6 (12.9) (55 to 100) 88.5 (13.7) (45 to 100) 0.69
FJS 79.9 (23.5) (0 to 100) 79.6 (19.4) (19 to 100) 0.54
Flexion 127 (10) (101 to 154) 127 (11) (105 to 150) 0.98
Young et al. [38] OKS 41.4 (7.2) 41.7 (6.3) 0.99
WOMAC 86.1 (15.5) 89.1 (15.3) 0.65
FJS 68 (28.8) 74.4 (23.6) 0.29
KSS 155.6 (30.6) 160.9 (25.8) 0.65
VAS 78.2 (16.5) 78.4 (17.1) 0.99

OKS: Oxford Knee Score, WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index, KSS: Knee Society Score, ROM: Range of Motion, FJS: Forgotten Joint Score, VAS: Visual Analogue Scale, HSS: Hospital for Special Surgery knee score, UCLA: University of California at Los Angeles Loneliness score, KOOS JR: Knee Injury and Osteoarthritis Outcome Score Junior.

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