Table 2:
Frequency of Neutropenia in 88 Barth Patients
| Total Study Group (88 patients) | |
| ≥ 2 CBC readings available | 79 (90%) |
| > 10 CBC readings available | 52 (59%) |
| Meeting criteria for CNa | 49 (56%) |
| Meeting criteria for SCNb | 39 (44%) |
| Never treated with G-CSF | 15 (29%) |
| Data from 52 patients with > 10 CBC | |
| ≥ 1 ANC reading <1.5 × 109/L | 49 (94%) |
| ≥ 10 ANC readings <1.5 × 109/L | 40 (77%) |
| ≥ 10 ANC readings <0.5 × 109/L | 18 (35%) |
a
Chronic Neutropenia (CN) and
b
Severe Chronic Neutropenia (SCN) were defined as multiple ANCs of < 1.5 × 109/L respectively over greater than three months