Table 1 Demographic and clinical characteristics
From: The neonatal tetrahydrobiopterin loading test in phenylketonuria: what is the predictive value?
Total n = 87 patients | |
|---|---|
Sex | |
Male | 43 (49.4) |
Female | 44 (50.6) |
Age at diagnosis (days)a | 9 (7 – 11) |
Phe at diagnosis (μmol/L)b | 1319 (760 – 1820) |
Phe at T = 0 1st test (μmol/L) | 1309 (834 – 1710) |
Age at 2nd test (years) | 11.8 (6.6 – 13.7) |
Phe at T = 0 2nd test (μmol/L) | 514 (402 – 689) |