Urine pterins and plasma phenylalanine measurements at enrollment in the 4 clinical groups.

Units: urine pterins μmol/mmol creatinine; amino acid μM.Median and inter-quartile ranges, p-value Kruskal-Wallis comparison across all 4 groups. BH4 = tetrahydrobiopterin, BH2 = dihydrobiopterin, B0 = biopterin, NH2 = dihydroneopterin, N0 = neopterin.A = p-value B = p-value C = p-value D = Number of plasma samples for healthy controls, uncomplicated malaria, cerebral malaria and non-malaria CNS conditions was 109, 61, 50, and 51, respectively.Urine pterins and plasma phenylalanine measurements at enrollment in the 4 clinical groups.