Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy

Non-invasive prenatal testing (NIPT), based on analysis of cell-free foetal DNA, is rapidly becoming a preferred method to screen for chromosomal aneuploidy with the technology now available in over 90 countries. This review provides an up-to-date discussion of the key clinical, social and ethical i...

Full description

Bibliographic Details
Main Authors: Blanche Griffin, Samantha Edwards, Lyn S. Chitty, Celine Lewis
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Journal of Psychosomatic Obstetrics and Gynecology
Subjects:
Online Access:http://dx.doi.org/10.1080/0167482X.2017.1286643
_version_ 1797685815603625984
author Blanche Griffin
Samantha Edwards
Lyn S. Chitty
Celine Lewis
author_facet Blanche Griffin
Samantha Edwards
Lyn S. Chitty
Celine Lewis
author_sort Blanche Griffin
collection DOAJ
description Non-invasive prenatal testing (NIPT), based on analysis of cell-free foetal DNA, is rapidly becoming a preferred method to screen for chromosomal aneuploidy with the technology now available in over 90 countries. This review provides an up-to-date discussion of the key clinical, social and ethical implications associated with this revolutionary technology. Stakeholders are positive about a test that is highly accurate, safe, can be perfomed early in pregnancy, identifies affected pregnancies that might otherwise have been missed and reduces the need for invasive testing. Nevertheless, professional societies currently recommend it as an advanced screening test due to the low false positive rate (FPR). Despite the practical and psychological benefits, a number of concerns have been raised which warrant attention. These include the potential for routinisation of testing and subsequent impact on informed decision-making, an “easy” blood test inadvertently contributing to women feeling pressured to take the test, fears NIPT will lead to less tolerance and support for those living with Down syndrome and the heightened expectation of having “perfect babies”. These issues can be addressed to some extent through clinician education, patient information and establishing national and international consensus in the development of comprehensive and regularly updated guidelines. As the number of conditions we are able to test for non-invasively expands it will be increasingly important to ensure pre-test counselling can be delivered effectively supported by knowledgeable healthcare professionals.
first_indexed 2024-03-12T00:56:48Z
format Article
id doaj.art-0de5eb7b7ead4de99d3a31fc1302a41f
institution Directory Open Access Journal
issn 0167-482X
1743-8942
language English
last_indexed 2024-03-12T00:56:48Z
publishDate 2018-01-01
publisher Taylor & Francis Group
record_format Article
series Journal of Psychosomatic Obstetrics and Gynecology
spelling doaj.art-0de5eb7b7ead4de99d3a31fc1302a41f2023-09-14T12:43:59ZengTaylor & Francis GroupJournal of Psychosomatic Obstetrics and Gynecology0167-482X1743-89422018-01-01391111810.1080/0167482X.2017.12866431286643Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidyBlanche Griffin0Samantha Edwards1Lyn S. Chitty2Celine Lewis3Great Ormond Street Hospital for Children NHS Foundation TrustGreat Ormond Street Hospital for Children NHS Foundation TrustGreat Ormond Street Hospital for Children NHS Foundation TrustGreat Ormond Street Hospital for Children NHS Foundation TrustNon-invasive prenatal testing (NIPT), based on analysis of cell-free foetal DNA, is rapidly becoming a preferred method to screen for chromosomal aneuploidy with the technology now available in over 90 countries. This review provides an up-to-date discussion of the key clinical, social and ethical implications associated with this revolutionary technology. Stakeholders are positive about a test that is highly accurate, safe, can be perfomed early in pregnancy, identifies affected pregnancies that might otherwise have been missed and reduces the need for invasive testing. Nevertheless, professional societies currently recommend it as an advanced screening test due to the low false positive rate (FPR). Despite the practical and psychological benefits, a number of concerns have been raised which warrant attention. These include the potential for routinisation of testing and subsequent impact on informed decision-making, an “easy” blood test inadvertently contributing to women feeling pressured to take the test, fears NIPT will lead to less tolerance and support for those living with Down syndrome and the heightened expectation of having “perfect babies”. These issues can be addressed to some extent through clinician education, patient information and establishing national and international consensus in the development of comprehensive and regularly updated guidelines. As the number of conditions we are able to test for non-invasively expands it will be increasingly important to ensure pre-test counselling can be delivered effectively supported by knowledgeable healthcare professionals.http://dx.doi.org/10.1080/0167482X.2017.1286643aneuploidycell-free foetal dnaclinicaldown syndromeethicalnon-invasive prenatal testingsocial
spellingShingle Blanche Griffin
Samantha Edwards
Lyn S. Chitty
Celine Lewis
Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
Journal of Psychosomatic Obstetrics and Gynecology
aneuploidy
cell-free foetal dna
clinical
down syndrome
ethical
non-invasive prenatal testing
social
title Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
title_full Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
title_fullStr Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
title_full_unstemmed Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
title_short Clinical, social and ethical issues associated with non-invasive prenatal testing for aneuploidy
title_sort clinical social and ethical issues associated with non invasive prenatal testing for aneuploidy
topic aneuploidy
cell-free foetal dna
clinical
down syndrome
ethical
non-invasive prenatal testing
social
url http://dx.doi.org/10.1080/0167482X.2017.1286643
work_keys_str_mv AT blanchegriffin clinicalsocialandethicalissuesassociatedwithnoninvasiveprenataltestingforaneuploidy
AT samanthaedwards clinicalsocialandethicalissuesassociatedwithnoninvasiveprenataltestingforaneuploidy
AT lynschitty clinicalsocialandethicalissuesassociatedwithnoninvasiveprenataltestingforaneuploidy
AT celinelewis clinicalsocialandethicalissuesassociatedwithnoninvasiveprenataltestingforaneuploidy