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Table 1 Demographic and clinical characteristics of the hip osteoarthritis (n=14) and control (n=15) groups at baseline and 12-month follow-up.

From: A 12-month prospective exploratory study of muscle and fat characteristics in individuals with mild-to-moderate hip osteoarthritis

 

Baseline¢

 

Follow-up

 

Hip OA

Control

Hip OA

Control

Age (yrs)

64.5 ± 5.4

59.3 ± 10.0

65.6 ± 8.7

60.4 ± 9.9

Male sex, n (%)

3 (21)

6 (40)

3 (21)

6 (40)

Height (cm)

164.5 ± 10.6

169.8 ± 8.7

164.5 ± 10.7

169.7 ± 8.7

Mass (kg)

73.2 ± 11.1

71.1 ± 10.1

72.7 ± 11.0

71.2 ± 10.0

Body mass index (kg/m2)

27.0 ± 2.6*

24.6 ± 2.8

26.8 ± 2.4

24.7 ± 3.2

Harris Hip Score (HHS)†¢

69.9 (42.9-91.3)

100 (96.8-100)

72.6 (48.4-95.7)

100 (97.9-100)

 HHS painη

20.0 (10.0-40.0)

44.0 (44.0-44.0)

30.0 (10.0-44.0)

44.0 (44.0-44.0)

 HHS functionΩ

41.5 (29.0 -45.0)

47.0 (44.0-47.0)

39.5 (30.0-47.0)

47.0 (45.0-47.0)

Joint space width (mm)

2.56 ± 0.90*

4.17 ± 0.62

2.54 ± 1.20*

4.27 ± 0.49

Kellgren-Lawrence gradeδ

KL 2 = 5

KL 3 = 9

KL 0 = 11

KL 1 = 4

KL 2 = 6

KL 3 = 6

KL 4 = 2

KL 0 = 8

KL 1 = 7

  1. Values are mean (standard deviation), with the exception of HHS values which are median (range); *p < 0.05 – hip osteoarthritis group significantly different to control group; ¢Most symptomatic hip for participants with bilateral hip osteoarthritis and randomly assigned hip for control participants; †HHS scale – 0 = extreme hip problems and 100 = no hip problems; ηHHS pain subscale – 0 = extreme hip related pain and 44 = no hip related pain; ΩHHS function subscale – 0 = extreme hip related dysfunction and 47 = no hip related dysfunction; δKellgren-Lawrence grading scale – 0 = no radiographic features of hip osteoarthritis and 4 = large osteophytes; OA – osteoarthritis