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Table 1 Demographic data of all patients who received MUA and after separation in different observation groups.

From: Arthrofibrosis after TKA - Influence factors on the absolute flexion and gain in flexion after manipulation under anaesthesia

  sex n = age in years Total flexion Gain in flexion
All patients f: 32 m: 7 39 64.15 ± 11.19 94.46° ± 14.1 (60° - 125°) 26.5 ± 19.5 (0°-80°)
BMI      
1. < 18.5 f: - m: - -    
2. 18.5 - 24.9 f:4 m:1 5 58.44 ± 8.79 98.9° ± 10.3° (80° - 110°) 34.4° ± 17.9 (15° - 70°)
3. 25 - 29.9 f:13 m:3 16 64.56 ± 5.79 106.3° ± 10.6° (90° - 130°) 36° ± 13.6° (15° - 70°)
4. >30 f:15 m:3 18 65.37 ± 7.98 97.9° ± 9.6 (75° - 120°) 31.5° ± 18.4° (0° - 80°)
Flexion before MUA      
1. ≥70° f: 13 m: 3 16 63.45 ± 8.65 106.2° ± 11° (90° - 130°) 24.7° ± 10.6° (0° - 80°)
2. <70° f: 19 m: 4 23 64.63 ± 6.43 100.0° ± 7.68° (90° - 120°) 39.68° ± 17,221 (10° - 80°)
Previous surgeries      
1. one f: m: 17 62.11 ± 7.43 103.9° ± 10.22° (90°-130°) 35.56° ± 17.89 (0°-70°)
2. two f: m: 14 64.53 ± 6.52 102.4 ± 11.06° (75°-120°) 35.22° ± 15.77° (15°-80°)
3. >two f: m: 8 67.71 ± 5.34 94.1° ± 7.7° (80°-110°) 27.3° ± 15.7° (10°-60°)
Time between TKA and MUA      
1. >30 days f: m: 11 65.34 ± 6.43 103.7° ± 9.8° (90° - 130°) 28.9° ± 20.9° (-5 - 70)
2. <30 days f: m: 28 63,65 ± 5.32 98.9° ± 8.2° (90 - 110°) 18.3° ± 16.4° (-10° - 40°)