新生儿及婴儿维生素K缺乏的防治

Prevention and treatment of vitamin K deficiency in neonates and infants

维生素K缺乏症是新生儿和婴儿普遍存在的问题，维生素K缺乏性出血可危及生命。通过对大量国内外相关文献的阅读及数据分析发现，全球各国虽进行预防，仍有不少患儿发病，近年随着早产儿的增加，发病率更高，且防治方案尚不统一。我国发病率较高，防治及研究起步较晚，相关研究数据较少且滞后，缺乏统一合理的防治方案。因此，在我国开展大样本多中心相关的调查及研究，为临床防治提供依据是目前急需解决的问题。

Vitamin K deficiency is a common problem in neonates and infants, vitamin K deficiency bleeding can be life threatening. There is still a high incidence of vitamin K deficiency even if the prevention by retrospective analysis a large number of the global data. In recent years, with the increase of premature infants, incidence is higher than before, China is the same trend. There is no recognized prevention and treatment measures, and less related research data. Therefore, to carry out related investigation, to provide the basis for clinical prevention and treatment are an urgent task.