Langfelder-Schwind Elinor, Raraigh Karen S, Parad Richard B
Department of Pulmonary, Critical Care, and Sleep Medicine, The Cystic Fibrosis Center, Mount Sinai Beth Israel, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Pediatr Pulmonol. 2022 Apr;57(4):894-902. doi: 10.1002/ppul.25806. Epub 2022 Jan 11.
A risk associated with cystic fibrosis newborn screening (CFNBS) is parental misunderstanding of genetic information generated by the over 6600 positive screens reported annually in the United States. CFNBS algorithms incorporating DNA analysis can generate genetic information that requires clinical interpretation and has significance for the newborn, parents, and other relatives. Engagement between CF care centers and trained genetic counseling providers, such as licensed and/or certified genetic counselors (GCs), is variable and limited in providing information to CFNBS positive (CFNBS+) families.
Using a modified Delphi process, a workgroup of CFNBS experts developed recommendation statements for engagement of genetic counseling services in CF care centers where CFNBS + diagnostic evaluations are performed. Statements were assessed over three rounds of surveys, one face-to-face meeting, and through public feedback.
Seventeen statements achieved >80% consensus (range: 82%-100%). The workgroup affirmed prior CFF policy statements recommending genetic counseling for parents of infants with CFNBS+. The remaining statements addressed infrastructure and logistics of genetic counseling services, including defining appropriate training for genetic counseling providers and counseling content, establishing a path to equal access to genetic counseling providers across CF care centers, and setting a standard for client-centered CFNBS genetic counseling that is respectful of diverse patient needs and autonomy.
Implementation of client-centered genetic counseling for CFNBS+ families in CF care centers by providers with expertise in both CF and genetic counseling will require efforts to further define core concepts, enhance the education of providers, and develop opportunities for access via telemedicine.
与囊性纤维化新生儿筛查(CFNBS)相关的一个风险是,父母可能会误解美国每年报告的超过6600例阳性筛查所产生的遗传信息。纳入DNA分析的CFNBS算法能够生成需要临床解读且对新生儿、父母及其他亲属具有重要意义的遗传信息。CF护理中心与经过培训的遗传咨询服务提供者(如持牌和/或认证的遗传咨询师(GC))之间的合作情况各异,且在向CFNBS阳性(CFNBS+)家庭提供信息方面存在局限。
一个CFNBS专家工作组采用改良的德尔菲法,制定了关于在进行CFNBS+诊断评估的CF护理中心提供遗传咨询服务的建议声明。声明经过三轮调查、一次面对面会议以及公众反馈进行评估。
17项声明达成了>80%的共识(范围:82%-100%)。工作组肯定了囊性纤维化基金会(CFF)先前的政策声明,即建议为CFNBS+婴儿的父母提供遗传咨询。其余声明涉及遗传咨询服务的基础设施和后勤保障,包括确定遗传咨询服务提供者的适当培训和咨询内容,建立一条让CF护理中心的患者平等获得遗传咨询服务提供者的途径,以及设定以患者为中心的CFNBS遗传咨询标准,该标准应尊重不同患者的需求和自主权。
由具备CF和遗传咨询专业知识的服务提供者在CF护理中心为CFNBS+家庭实施以患者为中心的遗传咨询,将需要努力进一步明确核心概念,加强服务提供者的教育,并通过远程医疗开发获取服务的机会。