Wertz D C, Rosenfield J M, Janes S R, Erbe R W
Health Services Section, School of Public Health, Boston University, MA 02118.
Am J Public Health. 1991 Aug;81(8):992-6. doi: 10.2105/ajph.81.8.992.
DNA prenatal diagnosis for cystic fibrosis (CF) has been available for parents of affected children since late 1985.
Using anonymous questionnaires, we surveyed 395 parents of children with CF at 12 New England CF centers with regard to 12 maternal or family situations and 11 fetal characteristics; 271 (68%) responded.
The majority supported legal abortion in the first trimester for all 23 situations; 58% would abort for severe mental retardation (MR), 40% would abort for a genetic disorder leading to death before age five years, 41% for a child bedridden for life, 35% for moderate MR, 20% for CF and 17% for a severe incurable disorder starting at age 40 years. Few would abort for a disorder starting at age 60 years, for genetic susceptibility to alcoholism or for sex selection. Variables most strongly related to abortion for CF were attitudes of spouse, respondent's siblings, and CF doctor toward abortion for CF as well as infrequent attendance at religious services.
Prenatal diagnosis may not reduce substantially the number of CF births to parents of CF children because most do not accept abortion for CF.
自1985年末起,可为患有囊性纤维化(CF)患儿的父母提供DNA产前诊断。
我们通过匿名问卷,就12种母亲或家庭情况以及11种胎儿特征,对新英格兰地区12家CF中心的395名CF患儿父母进行了调查;271名(68%)作出了回应。
大多数人支持在孕早期针对所有23种情况进行合法堕胎;58%的人会因严重智力迟钝(MR)而堕胎,40%的人会因导致5岁前死亡的遗传性疾病而堕胎,41%的人会因孩子终身卧床不起而堕胎,35%的人会因中度MR而堕胎,20%的人会因CF而堕胎,17%的人会因40岁起患严重不治之症而堕胎。很少有人会因60岁起患疾病、对酒精成瘾的遗传易感性或性别选择而堕胎。与因CF而堕胎最密切相关的变量是配偶、受访者的兄弟姐妹以及CF医生对因CF而堕胎的态度,以及不常参加宗教活动(的情况)相关。
产前诊断可能不会大幅减少CF患儿父母生育CF患儿的数量,因为大多数人不接受因CF而堕胎(的做法)