英国研究人员在新一期《美国医学会杂志》上报告说,他们综合分析先前的研究发现,妈妈在妊娠初期肥胖,新生儿出现某些先天缺陷的风险可能会增加。英国纽卡斯尔大学研究人员在报告中说,他们通过对以往的研究进行荟萃分析,来评估母亲体重超标与新生儿先天缺陷风险之间的关系。结果发现,对那些在怀孕初期 British researchers report in a new issue of the Journal of the American Medical Association that their comprehensive analysis of previous studies found that maternal risk of obesity and some birth defects in newborns is likely to increase in the first trimester of pregnancy. Researchers at Newcastle University in the United Kingdom said in the report that they used meta-analyzes of past studies to assess the relationship between mother’s excess body weight and risk of birth defects in newborn infants. The results were found for those in early pregnancy