Relevant clinical and laboratory data of the proband (at different ages) and parents
. | Father, I-1 . | Mother, I-2 . | . | . | Proband, II-1 . | . | . | . | . | Normal values (range) . | |
---|---|---|---|---|---|---|---|---|---|---|---|
Age | 35 y | 32 y | Birth | 2 mo | 3 mo | 6 mo | 1 y | 3 y | 5 y | 2-3 y | |
Body weight, percentile | NA | NA | < 3rd | 3rd | 5th | 10th | 15th | 15th | 25th | NA | |
Hb, g/L | 149 | 128 | 40 | 74 | 76 | 82 | 98 | 90 | 85 | 130 (120-150) | |
MCV, fL | 84 | 79.6 | 71 | 75 | 69 | 50 | 50 | 48 | 51 | 80 | |
MCH, pg | 28.8 | 27 | 14 | 14 | 15 | 15.3 | 14 | 13.5 | 15 | 26 | |
Serum ion, μM | 14.3 | 12.9 | ND | 29.7 | 28.6 | 30.4 | 26.5 | 34.7 | 36.5 | 14.3 (10.6-21.5) | |
Transferrin saturation, % | 28 | 35 | ND | 85 | 100 | 80 | 63 | 80 | 90 | 7-30 | |
Ferritin, μg/L | 110 | 133 | ND | 256 | 864 | 110 | 70 | 26 | 34 | 7-140 | |
FEP, μg/g Hb | ND | ND | ND | 4.7 | ND | ND | ND | ND | 5.3 | < 3 | |
Treatment | None | None | 18 mL PRBCs | 25 mL PRBCs | 30 mL PRBCs | sc rEpo | sc rEpo | sc rEpo | sc rEpo | NA |
. | Father, I-1 . | Mother, I-2 . | . | . | Proband, II-1 . | . | . | . | . | Normal values (range) . | |
---|---|---|---|---|---|---|---|---|---|---|---|
Age | 35 y | 32 y | Birth | 2 mo | 3 mo | 6 mo | 1 y | 3 y | 5 y | 2-3 y | |
Body weight, percentile | NA | NA | < 3rd | 3rd | 5th | 10th | 15th | 15th | 25th | NA | |
Hb, g/L | 149 | 128 | 40 | 74 | 76 | 82 | 98 | 90 | 85 | 130 (120-150) | |
MCV, fL | 84 | 79.6 | 71 | 75 | 69 | 50 | 50 | 48 | 51 | 80 | |
MCH, pg | 28.8 | 27 | 14 | 14 | 15 | 15.3 | 14 | 13.5 | 15 | 26 | |
Serum ion, μM | 14.3 | 12.9 | ND | 29.7 | 28.6 | 30.4 | 26.5 | 34.7 | 36.5 | 14.3 (10.6-21.5) | |
Transferrin saturation, % | 28 | 35 | ND | 85 | 100 | 80 | 63 | 80 | 90 | 7-30 | |
Ferritin, μg/L | 110 | 133 | ND | 256 | 864 | 110 | 70 | 26 | 34 | 7-140 | |
FEP, μg/g Hb | ND | ND | ND | 4.7 | ND | ND | ND | ND | 5.3 | < 3 | |
Treatment | None | None | 18 mL PRBCs | 25 mL PRBCs | 30 mL PRBCs | sc rEpo | sc rEpo | sc rEpo | sc rEpo | NA |
FEP indicates free erythrocyte protoporphyrin; NA, not applicable; ND, not detected; PRBCs, packed red blood cells; sc rEpo, recombinant erythropoietin at a starting dose of 800 IU/kg subcutaneously twice a week (see “Patient” for details).