Table 2 Binary logistic regression analysis of risk factors for TGBD

Age > 45 years

0.88(0.82–0.94)

0.037

0.001

BMI > 25 kg/m²

2.42(1.01–5.79)

0.445

0.047

Femoral defect

2.51(1.16–5.42)

0.393

0.019

Diabetes

0.46(0.19–0.80)

0.357

0.010

Osteoporosis

0.40(0.18–0.81)

0.363

0.012

Glucocorticoid intake

0.36(0.17–0.76)

0.380

0.008

Duration of infection > 24 months

1.07(0.99–1.15)

0.036

0.042

DS > 5 cm

1.16(0.80–1.66)

0.186

0.425

BUT > 9 months

1.77(0.71–4.45)

0.468

0.219

EFT > 9 months

0.10(0.03–0.33)

0.594

 < 0.001

EFI > 1.8 month/cm

0.06(0.01–0.27)

0.731

 < 0.001