TABLE 4.
Cerebral malaria | Severe malarial anemia | Community children | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Immediate | Delayed | Mean effect2 | P | Immediate | Delayed | Mean effect | P | Immediate | Delayed | Mean effect | P | |
Hemoglobin,3 g/dL | 12.4 ± 0.2 | 12.1 ± 0.2 | 0.33 (−0.2, 0.8) | 0.20 | 11.3 ± 0.3 | 11.7 ± 0.3 | −0.4 (−1.1, 0.3) | 0.28 | 12.2 ± 0.2 | 11.9 ± 0.2 | 0.34 (−0.2, 0.9) | 0.20 |
ZPP,4 μmol/mol heme | 71 ± 1.0 | 73 ± 1.1 | 0.98 (0.9, 1.1) | 0.72 | 108 ± 1.1 | 82 ± 1.1 | 1.3 (1.1, 1.6) | 0.01 | 90 ± 1.1 | 76 ± 1.1 | 1.2 (0.9, 1.5) | 0.16 |
Ferritin,4 μg/L | 70.2 ± 1.1 | 81.5 ± 1.1 | 0.86 (0.63, 1.2) | 0.36 | 127 ± 1.2 | 108 ± 1.2 | 1.2 (0.8, 1.8) | 0.47 | 51.2 ± 1.2 | 50.9 ± 1.2 | 1.0 (0.6, 1.7) | 0.99 |
sTfR,4 mg/L | 5.6 ± 1.1 | 5.6 ± 1.1 | 0.99 (0.84, 1.2) | 0.91 | 7.8 ± 1.1 | 6.1 ± 1.1 | 1.3 (1.0, 1.6) | 0.03 | 6.4 ± 1.1 | 5.7 ± 1.1 | 1.1 (0.9, 1.4) | 0.24 |
Hepcidin,4 ng/mL | 23.9 ± 1.1 | 27.8 ± 1.1 | 0.86 (0.6, 1.2) | 0.40 | 25.5 ± 1.2 | 34.1 ± 1.2 | 0.75 (0.5, 1.2) | 0.19 | 15.6 ± 1.2 | 30.9 ± 1.3 | 0.50 (0.3, 1.0) | 0.04 |
CRP,4 mg/L | 12.1 ± 1.4 | 16.3 ± 1.4 | 0.74 (0.3, 1.7) | 0.49 | 42.1 ± 1.3 | 25.5 ± 1.3 | 1.7 (0.7, 3.7) | 0.21 | 12.9 ± 1.4 | 29.5 ± 1.5 | 0.44 (0.1, 1.3) | 0.14 |
The value of each indicator at 6 and 12 mo was averaged and then modeled as the dependent variable in multiple linear regression equations performed separately by study group, which adjusted for treatment arm (immediate or delayed) and the baseline value of the indicator. The averaged value of all variables other than hemoglobin was log transformed before analysis. CRP, C-reactive protein; sTfR, soluble transferrin receptor; ZPP, zinc protoporphyrin.
Immediate minus delayed for hemoglobin (95% CI); ratio of immediate-to-delayed (95% CI) for all other indicators.
Values are arithmetic means ± SEs.
Values are geometric means ± SEs.