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Table 1 Baseline characteristics of the patients

From: Combining autologous bone marrow buffy coat and angioconductive bioceramic rod grafting with advanced core decompression improves short-term outcomes in early avascular necrosis of the femoral head: a prospective, randomized, comparative study

Variable

Group A (N = 17)

Group B (N = 23)

P value

Number of hips

22

29

 

Age, years

35.4 ± 11.1

39.4 ± 10.4

0.252

Sex

  

0.605

 Male

12 (70.6%)

19 (82.6%)

 Female

5 (29.4%)

4 (17.4%)

Weight (kg)

65.6 ± 14.7

65.3 ± 7.7

0.949

Hip involved unilateral

12 (70.6%)

17 (73.9%)

1.000

Hip involved bilateral

5 (29.4%)

6 (26.1%)

Etiology

  

0.080

 Steroid

8 (36.4%)

3 (10.3%)

 Alcohol

5 (22.7%)

9 (31.1%)

 Idiopathic

9 (40.9%)

17 (58.6%)

Ficat stage

  

0.114

 Stage I

1 (4.5%)

1 (3.4%)

 Stage II

19 (86.4%)

20 (69.0%)

 Stage III

2 (9.1%)

6 (20.7%)

 Stage IV

0 (0)

2 (6.9%)

Pain scores

17.7 ± 4.3

17.6 ± 5.1

0.917

Function scores

49.5 ± 7.8

50.9 ± 9.0

0.550

Harris Hip Scores

67.2 ± 9.2

68.5 ± 13.1

0.678

  1. Group A, bone marrow buffy coat graft group; group B, control group