Table.
Demographic characteristics of patients
| Characteristic | Total (n = 46) | MRSA bacteremia (n = 11) | Other bacteremia (n = 35) | P-value |
|---|---|---|---|---|
| Mean age (mean±SD) | 64.8±10.7 | 63.4±9.6 | 65.3±11.1 | |
| Male:Female | 32:14 | 8:3 | 24:11 | |
| Comorbidities | ||||
| Diabetes mellitus | 16 | 5 | 11 | 0.40 |
| Chronic renal disease | 8 | 1 | 7 | 0.38 |
| Chronic lung disease | 2 | 0 | 2 | – |
| Cardiac disease | 7 | 1 | 6 | 0.50 |
| Chronic liver disease | 6 | 0 | 6 | – |
| Neurologic disease | 2 | 0 | 2 | – |
| Malignancy | 4 | 0 | 4 | – |
| Rheumatic disease | 3 | 1 | 2 | 0.70 |
| Charlson comorbidity index (mean±SD) | 1.48±1.82 | |||
| Infected site of spine | 0.49 | |||
| Cervical | 5 | 1 | 4 | 0.83 |
| Thoracic | 4 | 2 | 2 | 0.23 |
| Lumbar | 37 | 8 | 29 | 0.47 |
| No. of levels involved in spine | 0.89 | |||
| 1–2 | 37 | 9 | 28 | |
| Above 2 | 9 | 2 | 7 | |
| Classification of spondylitis | ||||
| Vertebral osteomyelitis | 4 | 3 | 1 | 0.04 |
| Paraspinal abscess | 19 | 5 | 14 | 0.75 |
| Spinal epidural abscess | 12 | 3 | 9 | 0.92 |
| discitis | 36 | 8 | 28 | 0.62 |