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Table 3 Functional outcome results of both groups

From: Distal femoral replacement with the MML system: a single center experience with an average follow-up of 86 months

Scores Group A [Value, SD] Group B [Value, SD] p-value
WOMAC 26,2 ± 20,8 49,6 ± 26,2 0,011
AKS 74,0 ± 23,0 46,9 ± 32,1 0,012
TESS 80,2 ± 26,5 46,7 ± 33,4 0.008
OKS 31,5 ± 11,1 19,3 ± 12,4 0.008
SF-12
 Physical subdomain 39,6 ± 11,3 31,9 ± 10,0 0.06
 Mental subdomain 49,9 ± 9,8 38,8 ± 11,9 0.006
  1. p < 0.05 = significant; SD: standard deviation
  2. WOMAC (Western Ontario and McMaster Universities Osteoarthritis Index): 96 (poor)-0 (very good)
  3. AKS (American Knee Society Score): <60: poor; 60 – 69: fair; 70–79: good; 80–100: excellent
  4. TESS (Toronto Extremity Salvage Score): 0 (poor)-100 (very good)
  5. OKS (Oxford knee score): <19: poor; 20–29: fair; 30–39: good; 40–48: very good
  6. SF-12 (Short Form 12 Health Survey): healthy controls > 50