Table 3.
Characteristics of patients with CC398 diabetic foot infection
| CC 398 DFI (n = 37) | Non CC 398 DFI (n = 207) | Univariate | Multivariate | ||
|---|---|---|---|---|---|
| P value | P value | OR (IC 95%) | |||
| Age (years), mean ± SD | 69.3 (±12.5) | 70.3 (±11.3) | 0.65 | ||
| Male sex, n (%) | 28 (76) | 166 (80) | 0.68 | ||
| Mc Cabe Score | |||||
| Non fatal, n (%) | 34 (91.9) | 192 (92.8) | 0.81 | ||
| Ultimately fatal, n (%) | 3 (8.1) | 14 (6.7) | |||
| Rapidly fatal, n (%) | 0 (0) | 1 (0.5) | |||
| MSSA, n (%) | 36 (97.3) | 171 (83) | 0.013 | NT | |
| Charlson’s comorbidity score, mean ± SD | 4.51 (±1.71) | 3.48 (±1.48) | < 0.001 | 0.001 | 1.5 (1.2–2) |
| Year of infection | < 0.001 | < 0.001 | 1.6 (1.3–2) | ||
| 2010 | 0 (0) | 29 (14) | |||
| 2011 | 0 (0) | 38 (18) | |||
| 2012 | 2 (5.4) | 23 (11) | |||
| 2013 | 4 (11) | 25 (12) | |||
| 2014 | 6 (16) | 24 (12) | |||
| 2015 | 4 (11) | 24 (12) | |||
| 2016 | 10 (27) | 22 (11) | |||
| 2017 | 11 (30) | 22 (11) | |||
| Recent hospitalisation (< 1 yr), n (%) | 21 (57) | 102 (49) | 0.51 | ||
| Bacteremia, n (%) | 3 (8.1) | 12 (5.8) | 0.71 | ||
| IWGDF-IDSA grade | |||||
| 3 (moderate), n (%) | 14 (38) | 174 (84) | < 0.001 | < 0.001 | 8.5 (3.5–20.7) |
| 4 (severe), n (%) | 23 (62) | 33 (16) | |||
MSSA Methicillin susceptible Staphylococcus aureus, IDSA Infectious Diseases Society of America, IWGDF International Working Group of the Diabetic Foot, NT Not included in the final model