Table 1 The baseline characteristics of patients undergoing revision surgery

No. of patients

89

38

Age^a

61.85 ± 13.39

63.95 ± 14.08

0.429^c

Sex^b

0.924^d

 Female

50 (56.2%)

21 (55.3%)

 Male

39 (43.8%)

17 (44.7%)

Joint^b

< 0.001^d

 Hip

79 (88.8%)

21 (55.3%)

 Knee

10 (11.2%)

17 (44.7%)

Diabetes mellitus^b

1.000^d

 Diabetic

11 (12.4%)

5 (13.2%)

 Nondiabetic

78 (87.6%)

33 (86.8%)

Blood pressure^b

0.017^d

 Hypertension

21 (23.6%)

17 (44.7%)

 Nonhypertension

68 (76.4%)

21 (55.3%)