目的 :检验孕妇先兆流产与儿童智力发展之间的关系。方法 :采用测验与调查的方法 ,分别对 170名先兆组儿童和 182名正常儿童的智商分数进行了研究分析。结果 :孕妇先兆流产病史 ,虽未导致典型的智力落后 ,但更易引起低体重新生儿的出现 ,并影响其智力的正常发展 ;尤其是高龄孕妇的先兆流产病史 ,会对儿童智力发展产生更大的负面影响。结论 :先兆流产可能会是影响儿童智力发展的一个潜在因素。 Objective: To examine the relationship between pregnant women with threatened abortion and children’s intellectual development. Methods: Using the method of test and investigation, the IQ scores of 170 threatened children and 182 normal children were studied respectively. Results: Although the history of threatened abortion in pregnant women did not lead to the typical mental retardation, it is more likely to cause the emergence of low birth weight infants and affect the normal development of intelligence. In particular, the history of threatened abortion in elderly pregnant women will have a greater impact on children’s mental development The negative impact. Conclusions: Threatened abortion may be a potential factor that affects children’s mental development.