Variable | Cases | Controls | p |
---|---|---|---|
n | 31 | 53 | Â |
Median age, years (IQR) | 55 (45–61) | 51 (37–67) | 0.849 |
Gender, n (%) | Â | Â | 0.706 |
 Male | 20 (65) | 32 (60) |  |
 Female | 11 (35) | 21 (40) |  |
Median BMI (IQR) | 26.4 (24.2–32.4) | 26.9 (23.8–30.3) | 0.513 |
Smoker, n (%) | 12 (39) | 18 (34) | 0.661 |
Diabetes mellitus, n (%) | 3 (10) | 4 (8) | 0.733 |
ASA status, n (%) | |||
 1 | 6 (19) | 11 (21) | 0.890 |
 2 | 16 (52) | 28 (53) |  |
  ≥ 3 | 7 (23) | 12 (23) |  |
 unknown | 2 (6) | 2 (4) |  |
Infection site | Â | Â | 0.487 |
 Lower leg | 26 (84) | 41 (77) |  |
 Femur | 2 (6) | 8 (15) |  |
 Upper extremity | 3 (10) | 4 (8) |  |
Additional IM nail, n (%) | 2 (6) | 7 (13) | 0.334 |
Microbiology, n (%) | |||
 MSSA | 21 (68) | 24 (45) | 0.046 |
 MRSA | 3 (10) | 3 (6) | 0.490 |
 CNS | 2 (6) | 11 (21) | 0.080 |
 Enterococci | 3 (10) | 12 (23) | 0.134 |
 Streptococci | 3 (10) | 3 (6) | 0.490 |
 E. coli | 1 | 3 |  |
 Enterobacter spec. | 3 | 2 |  |
 Corynebacter spec. | 1 | 1 |  |
 Proteus spec. | 0 | 1 |  |
 Pseudomonas spec. | 2 | 2 |  |
 Peptostreptococci | 0 | 3 |  |
 Klebsiella spec. | 0 | 2 |  |
 Candida spec. | 0 | 1 |  |
Local gentamicin, n (%) | 6 (19) | 10 (19) | 0.956 |
Systemic antibiotics, n (%) | |||
 Fluoroquinolones | 13 (42) | 23 (43) | 0.896 |
 Rifampicin | 8 (26) | 15 (28) | 0.805 |
 Cefuroxime | 6 (19) | 14 (26) | 0.463 |
 Aminopenicillins | 9 (29) | 9 (17) | 0.194 |
 Clindamycin | 2 (6) | 5 (9) | 0.633 |
 Linezolid | 1 | 1 |  |
 Vancomycin | 0 | 2 |  |
 Gentamicin | 0 | 2 |  |
 Imipenem | 1 | 1 |  |
 Tazobactam | 1 | 2 |  |
Combined fluoroquinolones and rifampicin | |||
 None | 29 (55) | 18 (58) |  |
 Any | 10 (19) | 5 (16) |  |
 Fluoroquinolones and / or rifampicin | 14 (26) | 8 (26) |  |