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Table 1 Distribution of outcome scores according to Bucholz-Ogden grades I to IV in 149 patients. Values represent the median, with the interquartile range in parentheses

From: Patient-reported outcomes in young adults with osteonecrosis secondary to developmental dysplasia of the hip - a longitudinal and cross-sectional evaluation

Outcome measure

Grade I

Grade II

Grade III

Grade IV

No. of patients with max. Score

No. of patients with min. Score

Summary scores

 Hip function

86 (84 to 95)

81 (69 to 94)

78 (70 to 88)

77 (72 to 85)

3 (3%)

2 (2%)

 Physical function

91 (82 to 98)

82 (66 to 100)

67.9 (59 to 100)

99 (82 to 100)

33 (28%)

1 (1%)

 Health status

0.97 (0.95 to 0.97)

0.95 (0.78 to 0.97)

0.84 (0.74 to 0.97)

0.94 (0.80 to 0.97)

18 (16%)

1 (1%)

CHOHES domains

 Hip pain

30 (30 to 40)

30 (30 to 40)

30 (30 to 40)

28 (30 to 40)

44 (38%)

7 (6%)

 Hip function

30 (28 to 32)

28 (22 to 31)

26 (22 to 30)

29 (21 to 30)

25 (22%)

1 (1%)

 Physical examination

26 (24 to 26)

24 (2 to 25)

20 (17 to 24)

18 (14 to 22)

4 (38%)

1 (1%)

HUI-3 domains

 Vision

1 (0.95 to 1)

1 (0.95 to 1)

1 (0.95 to 1)

1 (0.95 to 1)

80 (72%)

30 (27%)

 Hearing

1 (1 to 1)

1 (1 to 1)

1 (1 to 1)

1 (1 to 1)

110 (100%)

0

 Speech

1 (1 to 1)

1 (0.95 to 1)

1 (1 to 1)

1 (1 to 1)

109 (99%)

1 (1%)

 Ambulation

1 (0.73 to 1)

1 (0.73 to 1)

1 (0.73 to 1)

1 (0.73 to 1)

85 (77%)

7 (6%)

 Dexterity

1 (0.95 to 1)

1 (0.95 to 1)

1 (1 to 1)

1 (1 to 1)

108 (98%)

2 (2%)

 Emotion

1 (0.59 to 1)

1 (0.59 to 1)

1 (0.38 to 1)

1 (0.73 to 1)

68 (62%)

1 (1%)

 Cognition

1 (0.38 to 1)

1 (0.38 to 1)

1 (0.59 to 1)

1 (1 to 1)

92 (84%)

8 (7%)

 Pain

1 (0.59 to 1)

1 (1 to 1)

1 (1 to 1)

1 (1 to 1)

29 (26%)

4 (4%)