TABLE 2.
Clinical data for patients with candidemia who failed to respond to therapy with fluconazole
Patient/mode of failure | Age | Critically ill | Cancerb | Transplanta | Neutropenia | Candida sp. | 24-h MIC (μg/ml) | 48-h MIC (μg/ml) | Daily fluconazole dosage (mg) | 24-h dose/ MIC ratio | 48-h dose/ MIC ratio |
---|---|---|---|---|---|---|---|---|---|---|---|
Failurec | |||||||||||
4 | 62 | Yes | AML | No | Yes | C. glabrata | 4 | 16 | 200 | 50 | 12.5 |
2 | 64 | Yes | Renal cell carcinoma | No | Yes | C. tropicalis | 1 | 2 | 200 | 200 | 100 |
14 | 42 | No | None | No | No | C. parapsilosis | 0.5 | 1 | 200 | 400 | 200 |
7 | 51 | Yes | Unknown solid cancer | Heart | No | C. albicans | 0.5 | 0.5 | 200 | 400 | 400 |
Breakthroughd | |||||||||||
6 | 48 | No | Lymphoma | No | Yes | C. parapsilosis | 0.5 | 1 | 200 | 400 | 200 |
8 | 14 | No | ALL | BMT | No | C. albicans | 1 | 1 | 100 | 100 | 100 |
15 | 2 | No | AML | No | Yes | C. glabrata | 2 | 8 | 200 | 100 | 25 |
12 | 43 | No | AML | BMT | Yes | C. parapsilosis | 1 | 32 | 100 | 100 | 3.125 |
9 | 2 | No | None | No | Yes | C. albicans | 1 | 1 | 50 | 50 | 50 |
5 | 48 | Yes | ALL | BMT | No | C. glabrata | 16 | 16 | 200 | 12.5 | 12.5 |
10 | 51 | No | ALL | No | Yes | C. krusei | 32 | 64 | 400 | 12.5 | 6.25 |
17 | 71 | Yes | Myelofibrosis/ polycythemia vera | No | No | C. lusitaniae | 32 | 32 | 200 | 6.25 | 6.25 |
16 | 48 | No | Leukemia | BMT | Yes | C. krusei | 64 | 64 | 200 | 3.125 | 3.125 |
1 | 63 | Yes | Multiple Myeloma | No | Yes | C. krusei | 64 | >64 | 200 | 3.125 | 1.56 |
11 | 48 | No | ALL | BMT | Yes | C. krusei | 32 | 64 | 100 | 3.125 | 1.56 |
13 | 42 | No | Lymphoma | No | Yes | C. albicans | 64 | >64 | 200 | 3.125 | 1.56 |
3 | 32 | Yes | Aplastic anemia | BMT | Yes | C. glabrata | 64 | >64 | 100 | 1.56 | 0.78 |
BMT, bone marrow transplant.
AML, acute myelogenous leukemia; ALL, acute lymphocytic leukemia.
Failure, patients with persistent candidemia despite 3 days of fluconazole therapy.
Breakthrough, patients who developed candidemia while receiving at least 3 days of fluconazole for empiric therapy.