Table 3 Hematological and biochemical values for iron deficiency (ID)/ID anemia (IDA)
From: Detection of iron deficiency in children with Down syndrome
No ID/IDA | IDa | IDAb | |
|---|---|---|---|
Hgb (g/dL) | |||
12–36 months | 13.1 ± 1.1 | 12.1 ± .9 | 8.2 ± 3.4 |
n = 157 (88.2%) | n = 18 (10.1%) | n = 3 (1.7%) | |
>36 months | 14.2 ± 1.2 | 13.5 ± 1.2 | 10.3 ± 1.6 |
n = 643 (94.8%) | n = 28 (4.1%) | n = 7 (1.0%) | |
All ages | 14.0 ± 1.3 | 12.9 ± 1.3 | 9.7 ± 2.3 |
n = 800 (93.5%) | n = 46 (5.4%) | n = 10 (1.2%) | |
MCV (fL) | |||
12–36 months | 87.4 ± 4.7 | 77.1 ± 9.8 | 66.4 ± 15.2 |
n = 142 (89.3%) | n = 15 (9.4%) | n = 2 (1.2%) | |
>36 months | 91.6 ± 5.7 | 86.3 ± 5.3 | 77.0 ± 6.5 |
n = 629 (96.2%) | n = 18 (2.8%) | n = 7 (1.1%) | |
All ages | 90.8 ± 5.8 | 82.1 ± 8.8 | 74.7 ± 9.1 |
n = 771 (94.8%) | n = 33 (4.1%) | n = 9 (1.1%) | |
RDW (%) | |||
12–36 months | 14.6 ± 1.4 | 17.9 ± 2.6 | 20.6 ± 4.7 |
n = 142 (89.3%) | n = 15 (9.4%) | n = 2 (1.2%) | |
>36 months | 14.5 ± 9.7 | 16.5 ± 1.1 | 19.5 ± 1.8 |
n = 629 (96.2%) | n = 18 (2.8%) | n = 7 (1.1%) | |
All ages | 14.5 ± 8.8 | 17.2 ± 2.0 | 19.8 ± 2.3 |
n = 771 (94.8%) | n = 33 (4.1%) | n = 9 (1.1%) | |
Ferritin (ng/mL) | |||
12–36 months | 51.8 ± 102.0 | 23.8 ± 24.9 | 12.3 ± 9.0 |
n = 134 (87.0%) | n = 17 (11.0%) | n = 3 (1.9%) | |
>36 months | 60.2 ± 49.8 | 19.2 ± 22.0 | 5.3 ± 1.9 |
n = 561 (94.4%) | n = 26 (4.4%) | n = 7 (1.2%) | |
All ages | 58.6 ± 63.3 | 21.0 ± 23.0 | 7.4 ± 5.7 |
n = 695 (92.9%) | n = 43 (5.7%) | n = 10 (1.3%) | |
CRP (mg/dL) | |||
12–36 months | 0.6 ± 1.0 | 1.8 ± 4.6 | 2.6 |
n = 105 (88.2%) | n = 13 (10.9%) | n = 1 (0.8%) | |
>36 months | 0.7 ± 3.0 | 0.2 ± 0.4 | 0.6 ± 1.1 |
n = 524 (96.1%) | n = 17 (3.1%) | n = 4 (0.7%) | |
All ages | 0.7 ± 2.8 | 0.9 ± 3.1 | ± 1.3 |
n = 629 (94.7%) | n = 30 (4.5%) | n = 5 (0.7%) | |
Ferritin (ng/mL) in setting of normal CRP (<1.2 mg/dL) | |||
12–36 months | 36.9 ± 25.0 | 22.2 ± 30.9 | 13.0 |
n = 94 (89.5%) | n = 10 (9.5%) | n = 1 (1.0%) | |
>36 months | 57.3 ± 45.8 | 8.6 ± 7.7 | 5.0 ± 0.0 |
n = 486 (96.2%) | n = 16 (3.2%) | n = 3 (0.6%) | |
All ages | 54.0 ± 43.7 | 13.8 ± 20.6 | 7.0 ± 4.0 |
n = 580 (95.1%) | n = 26 (4.3%) | n = 4 (0.7%) | |
TS (%) | |||
12–36 months | 21.5 ± 9.2 | 9.5 ± 3.6 | 7.5 ± 6.4 |
n = 108 (84.4% | n = 17 (13.3%) | n = 3 (2.3%) | |
>36 months | 25.9 ± 11.5 | 10.5 ± 5.4 | 7.3 ± 3.9 |
n = 522 (94.6%) | n = 28 (5.1%) | n = 2 (0.4%) | |
All ages | 25.2 ± 11.3 | 10.1 ± 4.8 | 7.4 ± 4.5 |
n = 630 (92.2%) | n = 45 (6.6%) | n = 8 (1.2%) | |
