Czeizel A, Métneki J
J Med Genet. 1983 Oct;20(5):367-71. doi: 10.1136/jmg.20.5.367.
Thirty-five fetal deaths (30.4%) and 12 cases of congenital abnormality (15.0%) occurred in 117 subsequent pregnancies and 80 sibs of 112 consultands who had babies with unidentified multiple congenital abnormalities after genetic counselling. The specific recurrence risk of unidentified multiple congenital abnormalities was 5%.
在112名接受遗传咨询后产下不明原因多发先天性异常患儿的咨询对象的117次后续妊娠及80名同胞中,发生了35例胎儿死亡(30.4%)和12例先天性异常(15.0%)。不明原因多发先天性异常的具体复发风险为5%。