Table III.
Haematological parameters of DBA patients with elevated vs. normal eADA*
| Parameter | eADA ≥ 1 iu/g of Hb | eADA <1 iu/g of Hb | P |
|---|---|---|---|
| Hb (g/l) | |||
| No. of patients | 27 | 6 | |
| median (range) | 123 (69–155) | 118 (85–140) | 0.44 |
| No. of patients anaemic (%)† | 10 (37) | 3 (50) | 0.66 |
| Correlation coefficient | 0.31 | ||
| MCV (fl) | |||
| No. of patients | 27 | 6 | |
| median (range) | 97 (70–123) | 97 (89–106) | 0.95 |
| No. of patients macrocytic (%)† | 13 (48) | 3 (50) | 1 |
| Correlation coefficient | 0.32 | ||
| Epo (mu/ml) | |||
| No. of patients | 16 | 4 | |
| median (range) | 28 (8.6–559) | 33 (10–124) | 0.56 |
| No. of patients with Epo >25 (%)† | 9 (56) | 2 (66) | 1 |
| Correlation coefficient | 0.5 | ||
| Hb F | |||
| No. of patients | 24 | 4 | |
| median (range) % | 1.5 (0–12.5) | 0.9 (0–4.1) | 0.4 |
| median (range) g/l | 2.0 (0–10) | 1.0 (0–5.0) | 0.4 |
| No. of patients with Hb F >1 % (%)† | 12 (50) | 1 (25) | 0.6 |
| Correlation coefficient | 0.34 |
DBA, Diamond-Blackfan anaemia; eADA, erythrocyte adenosine deaminase; Hb, haemoglobin; MCV, mean corpuscular volume; Epo, erythropoietin; Hb F, fetal haemoglobin.
Not every patient in the cohort had concurrent blood test results for haematological parameters.
Based on standards for age (Brugnara et al, 2009).