Table 1

Comparison of outcome scores between various stratified patient groups

Pre-operative

mean HHS

(range)

p value

Mean HHS

at final follow-up

(range)

p value

Mean

satisfaction

score (range)

p value

Mean SF-12

MCS score

(range)

p value

Mean SF-12

PCS score

(range)

p value


Men (n = 108)

Women (n = 39)

58 (27-78)

51 (30-66)

<0.001

92 (58-100)

92 (69-100)

0.747

8 (0-10)

9 (0-10)

0.008

56 (31-66)

57 (38-64)

0.443

32 (32-60)

51 (26-61)

0.170

BMI ≤ 30 (n = 117)

BMI >30 (n = 30)

55 (33-70)

57 (27-78)

0.689

89 (76-100)

92 (58-100)

0.048

8 (0-10)

9 (0-10)

0.070

53 (31-61)

57 (38-66)

0.095

51 (32-60)

53 (26-61)

0.068

Age ≤ 60 (n = 104)

Age >60 (n = 43)

56 (27-78)

55 (30-70)

0.617

92 (69-100)

91 (58-100)

0.519

9 (0-10)

8 (0-10)

0.698

56 (31-66)

57 (39-64)

0.063

53 (26-61)

51 (32-58)

0.524

Osteoarthritis (n = 135)

Osteonecrosis (n = 12)

56 (27-78)

58 (32-75)

0.319

91 (58-100)

95 (77-100)

0.120

9 (0-10)

10 (7-10)

0.569

56 (31-66)

57 (52-61)

0.816

52 (26-61)

55 (47-57)

0.708


HHS = Harris Hip Score; BMI = Body Mass Index; MCS = Mental Component Score; PCS = Physical Component Score

Marker et al. Journal of Orthopaedic Surgery and Research 2010 5:20   doi:10.1186/1749-799X-5-20

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