Table 4 Functional scores in all four subgroups

n

39

20

9

22

BMI 10y(kg/m²)

26.73 ± 3.93 (20.40 – 38.30)

29.08 ± 4.25 (21.80 – 35.30)

28.76 ± 4.29 (21.60 – 37.0)

28.67 ± 4.56 (20.20 – 37.50)

Outerbridge Score femoropatellar cartilage lesion

-

Patellar/ trochlear

1: n = 0

1: n = 2

1: n = 2 / n = 1

2: n = 10

2: n = 3

2: n = 8/ n = 8

3: n = 9

3: n = 2

3: n = 9/ n = 10

4: n = 1

4: n = 2

4: n = 3/ n = 3

IKDC 10y

67.65 ± 20.62 (23 – 100)

63.0 ± 19.03 (26.4 – 92.0)

66.03 ± 11.9 (44.8 – 82.8)

58.06 ± 19.44 (24.1 – 88.5)

KOOSpain 10y

83.83 ± 16.10 (47.2 – 100)

81.66 ± 13.35 (47.2 – 100)

88.89 ± 10.65 (66.7 -100)

76.14 ± 16.26 (47.2 – 100)

KOOSsymp 10y

79.03 ± 19.28 (32.1- 100)

82.87 ± 12.67 (60.7 – 100)

75.01 ± 13.49 (60.70 -100)

69.32 ± 21.03 (17.90 – 96.40)

KOOSadl 10y

88.80 ± 13.64 (50 – 100)

86.47 ± 14.98 (36.80 – 100)

88.42 ± 7.65 (80.9 – 100)

81.15 ± 15.93 (51.5 – 100)

KOOSsport 10y

58.08 ± 33.28 (0 – 100)

46.75 ± 29.57 (0 – 100)

48.89 ± 21.47 (15 – 80)

43.86 ± 29.88 (0 – 100)

KOOSQOL 10y

75.34 ± 21.16 (18.8 – 100)

71.59 ± 20.12 (18.8 – 100)

77.81 ± 11.73 (56.30 – 93.80)

56.97 ± 25.34* (6.3 – 93.8)

KOOS4 10y

74.07 ± 20.54 (29.2 – 100)

70.72 ± 16.03 (33.8 – 96.6)

72.66 ± 10.90 (65.10 – 91.88)

61.58 ± 20.38 (22.5 – 95.98)

WOMACpain

2.38 ± 3.08 (0 – 10)

2.95 ± 2.95 (0—12)

1.11 ± 1.54 (0 – 4)

3.77 ± 3.21 (0 – 11)

WOMACstiffness

1.21 ± 1.73 (0 – 5)

0.7 ± 1.17 (0 – 3)

0.44 ± 0.88 (0 – 2)

2.05 ± 2.19 (0 – 7)

WOMACfunction

7.14 ± 9.14 (0 – 34)

9.15 ± 10.17 (0 – 43)

7.89 ± 5.21 (0 – 13)

12.64 ± 10.63 (0 – 33)