最近的研究指出,麻疹患儿的维生素A水平降低,补充维生素A可以改善麻疹患儿的预后。作者对纽约市89例<2岁的麻疹患儿测定了维生素A的水平,这些患儿均有典型临床表现,并经血清学证实而确诊。在急性期,血清中维生素A的水平为O.42～3.0μmol/L Recent studies indicate that children with measles have reduced levels of vitamin A and that vitamin A supplementation can improve outcomes in children with measles. The authors measured the level of vitamin A in 89 children <2 years of measles who were diagnosed with serologic evidence of typical clinical manifestations in New York City. In the acute phase, serum vitamin A levels of O.42 ~ 3.0μmol / L