Characteristic | Cases n (%) | Controls n (%) | P Value | OR (95% CI) |
---|---|---|---|---|
Patient demographics | ||||
 Male gender | 45 (63.4) | 80 (56.3) | .38 | 1.34 (0.75–2.41) |
 Age > 65 | 32 (43.7) | 73 (51.4) | .31 | 0.77 (0.44–1.38) |
Medical history | ||||
 Diabetes mellitus | 19 (26.8) | 50 (35.2) | .28 | 0.67 (0.36–1.26) |
 Corticosteroid therapy (prior 6 months) | 32 (45.1) | 47 (33.1) | .10 | 1.66 (0.93–2.97) |
 Neutropenia | 14 (19.7) | 9 (6.3) | .005 | 3.62 (1.49–8.87) |
 Solid organ transplantation | 14 (19.7) | 23 (16.2) | .57 | 1.27 (0.61–2.65) |
 Hematologic malignancy | 18 (25.4) | 9 (6.3) | <.001 | 5.01 (2.12–11.87) |
 Non-hematologic malignancy | 12 (16.9) | 33 (23.2) | .37 | 0.67 (0.32–1.40) |
 Chronic urologic disorder | 13 (18.3) | 33 (23.2) | .48 | 0.74 (0.36–1.52) |
 Chronic pulmonary disease | 7 (9.9) | 19 (13.4) | .51 | 0.71 (0.28–1.77) |
 Recurrent urinary tract infections | 7 (9.9) | 14 (9.9) | 1.00 | 1.00 (0.38–2.60) |
Clinical presentation | ||||
 Fever (temperature > 38.5 °C) | 49 (69.0) | 104 (73.2) | .31 | 0.81 (0.43–1.53) |
 EMV-score < 15 | 21 (30.6) | 29 (20.4) | .23 | 1.57 (0.81–3.02) |
 Hypotensiona | 18 (25.4) | 23 (16.2) | .14 | 1.79 (0.89–3.63) |
Current antibiotic useb | 49 (69.0) | 37 (26.1) | <.001 | 6.32 (3.38–11.84) |
Antibiotic usage preceding 2 months | 67 (94.4) | 67 (47.2) | <.001 | 18.75 (6.49–54.19) |
ICU/MCU > 2 days | 11 (15.5) | 7 (4.9) | .02 | 3.54 (1.31–9.57) |
ICU/MC preceding 6 months | 23 (32.4) | 16 (11.3) | <.001 | 3.77 (1.84–7.75) |
Hospital stay preceding 6 months | 49 (69.0) | 65 (45.8) | .001 | 2.64 (1.45–4.82) |
Hospitalization > 5 days | 32 (45.1) | 28 (19.7) | <.001 | 3.34 (1.79–6.24) |
Prior-DRPc | 42 (59.2) | 27 (19.0) | <.001 | 6.17 (3.28–11.61) |
Source of infection |  |  | .06 | – |
 Urinary tract | 23 (32.4) | 68 (47.9) |  |  |
 Intra-abdominal tract | 22 (31.0) | 44 (31.0) |  |  |
 Respiratory tract | 3 (4.3) | 9 (6.4) |  |  |
 Skin/soft tissue | 6 (8.6) | 4 (2.8) |  |  |
 Other | 7 (9.9) | 7 (4.9) |  |  |
 Unidentified | 10 (14.1) | 10 (7.0) |  |  |