Department of Genetics, Magee Women's Hospital, Pittsburgh, Pennsylvania, USA.
Genet Med. 2011 Jul;13(7):658-61. doi: 10.1097/GIM.0b013e31821435f7.
The primary purpose of newborn screening for hemoglobinopathies is the presymptomatic diagnosis and early treatment of sickle cell disease. Hemoglobinopathy traits detected on the newborn screening provide an opportunity for genetic counseling of families regarding the trait and information that may impact reproductive decisions of the parents. We describe the results of a study to determine the impact of newborn screening and genetic counseling on the lives of families in which an abnormal hemoglobin trait had been identified.
From June 2003 to December 2009, families of children with trait attending a clinic visit and receiving professional genetic counseling were asked to participate in a semistructured follow-up survey regarding their experience and the impact of genetic counseling on their families.
Of the 300 patients seen in clinic during the specified time period, 209 consented to be recontacted and 114 have completed the survey. Eighty-five percent of responders reported knowing that the newborn screen had been performed, but only 55% understood the purpose of newborn screening. When asked about the effect of finding out that trait was present in their baby, 19% reported feeling guilty or upset, whereas 4% believed that their partner blamed them for the child's results. That genetic counseling was found to be beneficial was indicated by the fact that 99% reported that their questions were answered, 82% reported feeling less anxious, and 78% discussed the trait with their partner after the appointment.
Genetic counseling after newborn screening relieves anxiety, provides knowledge, facilitates dialog within families and between partners about hemoglobinopathy trait, and was seen as a positive experience for the majority of responders.
新生儿血红蛋白病筛查的主要目的是在症状出现前诊断和早期治疗镰状细胞病。新生儿筛查中发现的血红蛋白病特征为家庭成员提供了遗传咨询的机会,包括该特征以及可能影响父母生殖决策的信息。我们描述了一项研究的结果,该研究旨在确定新生儿筛查和遗传咨询对发现异常血红蛋白特征的家庭生活的影响。
从 2003 年 6 月至 2009 年 12 月,参加诊所就诊并接受专业遗传咨询的有特征的儿童的家庭被要求参加一项半结构化的随访调查,了解他们的经验以及遗传咨询对其家庭的影响。
在指定时间段内,在诊所就诊的 300 名患者中,有 209 名同意被重新联系,有 114 名完成了调查。85%的应答者报告说知道新生儿筛查已经进行,但只有 55%的人理解新生儿筛查的目的。当被问及发现婴儿存在特征时的感受时,19%的人感到内疚或不安,而 4%的人认为他们的伴侣因为孩子的结果而责怪他们。99%的人报告说他们的问题得到了解答,82%的人报告说焦虑感减轻,78%的人在预约后与伴侣讨论了特征,这表明遗传咨询是有益的。
新生儿筛查后的遗传咨询可以减轻焦虑,提供知识,促进家庭内部以及伴侣之间关于血红蛋白病特征的对话,并被大多数应答者视为积极的体验。