From: Burden of Staphylococcus aureus infections after orthopedic surgery in Germany
Variable | Coef. | exp(b) | p-value | 95% CI of exp (b) |
---|---|---|---|---|
Age at index | 0.01 | 1.01 | < 0.001 | 1.00–1.01 |
Sex | ||||
Male | Reference | |||
Female | −0.16 | 0.85 | < 0.001 | 0.82–0.87 |
Index surgery type | ||||
Hip | Reference | |||
Knee | −0.06 | 0.94 | 0.002 | 0.90–0.97 |
Spine | 0.03 | 1.04 | 0.066 | 0.99–1.07 |
CCI (12 months baseline period) | 0.09 | 1.10 | < 0.001 | 1.09–1.10 |
Length of index hospitalization in days | 0.01 | 1.01 | < 0.001 | 1.00–1.00 |
Complications due to prosthetic devices/ implants/grafts during index hospitalization | 0.19 | 1.21 | < 0.001 | 1.14–1.29 |
S. aureusinfection within 365 days after surgery | 0.66 | 1.93 | < 0.001 | 1.73–2.13 |
Recent fractures at the location of index surgery (3 months baseline period) | 0.78 | 2.19 | < 0.001 | 2.10–2.27 |
Bacterial infections (not caused by any Staphylococci) during index hospitalization | 0.67 | 1.96 | < 0.001 | 1.83–2.10 |
Number of outpatient prescriptions of antibiotics (12 months baseline period) | 0.03 | 1.03 | < 0.001 | 1.01–1.03 |