Table 3 The comparison of preoperative and intraoperative data between the successful and failed patients in the sinus tract group

Age, yrs. (mean ± SD)

62.76 ± 14.03

53.74 ± 20.19

0.096^a

Male, n (%)

15 (45.5%)

11 (57.9%)

0.746^b

BMI, kg/m² (mean ± SD)

25.43 ± 5.78

27.79 ± 5.17

0.148^a

Median CCI, (IQR)

3 (2,4)

2 (1,4)

0.224^c

Joint (Hip), n (%)

9 (27.3%)

8 (42.1%)

0.272^b

Revision, n (%)

7 (21.2%)

5 (26.3%)

0.937^d

PJI type, n (%)

0.490^b

Early PJI

6 (18.2%)

5 (26.3%)

Acute hematogenous PJI

12 (36.4%)

4 (21.1%)

Chronic PJI

15 (45.5%)

10 (52.6%)

Culture positive, n (%)

24 (72.7%)

12 (63.2%)

0.472^b

Modular exchange, n (%)

25 (75.8%)

9 (47.4%)

0.038^b

Topic antibiotics, n (%)

4 (12.1%)

5 (26.3%)

0.356^d