Numbers of Test Result of High-risk Screening
for Inborn Error Metabolism (IEM) during 2002 from China
China
Disease
Case
30 hospitals
2049 samples
Methylmalonic acidemia 47
Propionic acidemia 2
Multiple carboxylase deficiency 1
Maple syrup urine disease(MSUD) 4
Isovaleric acidemia 1
3-hydroxy-3-methylglutaric aciduria 0
Glutaric aciduria type I 3
Hyperglycinuria 2
Dihydrolipoyl dehydrogenase(E3) deficiency 0
2-hydroxyglutaric aciduria 0
Urea cycle disorder ( OTC) 4
Hyperphenylalaniemia (PKU) 16
Tyrosinemia 2
Fructose-1, 6-diphosphatase deficiency 0
Galactosemia 2
Canavan disease 0
4-hydroxybutyric aciduria 2
lactose intolerance 3
lactic aciduria 6
Ketonuria 37
Dicarboxylic aciduria 3
Lysinuria 1
Fanconi Syndrome 5
Medium-chain acyl-CoA dehydrogenase deficiency(MCAD) 1
2049sample/ 30 hospital 24 142


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