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小儿慢性腹泻是一组由多病因引起的临床综合征,主要包括有腹泻、吸收不良、营养不良、免疫功能低下及反复感染等。他们常相互形成恶性循环,对小儿,特别是婴儿危害很大,不但严重影响小儿的体格及智力发育,也是在腹泻疾病中引起小儿死亡的主要原因。腹泻症状持续多久才称为慢性,国内外学者看法不一。国外学者多数认为2周以上,也有主张为1月或更长者。国内则公认2周以上、2个月以内为迁延性腹泻,2个月以上称为慢性腹泻。现就有关问题简述如下。
Chronic diarrhea in children is a group of multiple clinical syndromes caused by multiple causes, including diarrhea, malabsorption, malnutrition, immunocompromised and recurrent infections. They often form a vicious circle with each other, which is very harmful to children, especially infants. It not only seriously affects children’s physical and mental development but also causes children’s death in diarrheal diseases. Diarrhea symptoms for how long it is called chronic, domestic and foreign scholars have different opinions. Most foreign scholars think that more than two weeks, there are also advocates for January or more. The country is recognized for more than two weeks, 2 months of persistent diarrhea, 2 months or more known as chronic diarrhea. The relevant issues are briefly described below.