Non-invasive prenatal testing for aneuploidy and beyond: challenges of responsible innovation in prenatal screening. Summary and recommendations
European Journal of Human Genetics (2015), 1–3
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POLICY
Non-invasive prenatal testing for aneuploidy and
beyond: challenges of responsible innovation in
prenatal screening. Summary and recommendations
Wybo Dondorp*,1, Guido de Wert1, Yvonne Bombard2, Diana W Bianchi3, Carsten Bergmann4,5, Pascal Borry6,
Lyn S Chitty7, Florence Fellmann8, Francesca Forzano9, Alison Hall10, Lidewij Henneman11, Heidi C Howard12,
Anneke Lucassen13, Kelly Ormond14, Borut Peterlin15, Dragica Radojkovic16, Wolf Rogowski17, Maria Soller18,
Aad Tibben19, Lisbeth Tranebjærg20,21,22, Carla G van El11 and Martina C Cornel11 on behalf of the European
Society of Human Genetics (ESHG) and the American Society of Human Genetics (ASHG)
European Journal of Human Genetics advanced online publication, 1 April 2015; doi:10.1038/ejhg.2015.56
INTRODUCTION
This paper contains a summary and the recommendations of a joint
European Society of Human Genetics (ESHG)/American Society of
Human Genetics (ASHG) position statement on responsible innovation
in prenatal screening with non-invasive prenatal testing (NIPT). This
statement was drafted by the Public and Professional Policy Committee
of the ESHG and the Social Issues Committee of the ASHG, and
endorsed by the boards of both societies in December 2014. The
statement is also endorsed by the Human Genetics Society of
Australasia, the Australasian Association of Clinical Geneticists, the
British Society for Genetic Medicine, the Czech Medical Genetics
Society, and the PHG Foundation (Cambridge, UK). The full
document with extensive references is published separately.1
SUMMARY OF THE ESHG/ASHG POSITION STATEMENT
This ESHG/ASHG position statement takes as its starting point the
internationally endorsed normative framework for prenatal screening,
stressing that the aim of the practice should be to facilitate informed
reproductive choices rather than preventing the birth of children with
specific abnormalities, and that the benefits for those tested should
clearly outweigh any harms. Moreover, when screening is offered as a
public health programme, societal and justice aspects need to be taken
into account. This includes possible consequences for other
individuals and groups (including those living with the relevant
conditions), as well as cost-effectiveness of publicly funded services.
In the past few years, professional bodies and policy authorities have
recommended offering NIPT for common aneuploidies to women
who belong to a higher risk group, either based on maternal age or a
positive combined first trimester screening test (cFTS). With recent
publications suggesting equally good test performance in lower-risk
populations, and depending on the health care setting, different
scenarios for NIPT-based screening for common autosomal aneuploidies
are possible, including NIPT as an alternative first-tier test. The greater
accuracy and lower invasive follow-up testing rate that can thus be
achieved, has the potential of helping prenatal screening better achieve
its aim, provided that balanced pre-test information and non-directive
counseling are available as part of the screening offer. Concerns have
been raised that as a result of these same features (greater accuracy and
lower invasive follow-up testing rate), prenatal screening may increasingly be regarded both by professionals and pregnant women as a
routine procedure that as such would not require much reflection.
This may have the consequence that women or couples are insufficiently prepared for the possible eventual diagnosis of a fetus with a
serious disorder. Avoiding such ‘routinisation’ effects may well be the
greatest ethical challenge of NIPT-based prenatal screening.
Depending on the use of targeted or non-targeted analysis and on
the level of resolution, NIPT for common autosomal aneuploidies may
1
Department of Health, Ethics & Society, Research Schools CAPHRI and GROW, Maastricht University, Maastricht, The Netherlands; 2Li Ka Shing Knowledge Institute of
St. Michael’s Hospital & Institute of Health Policy, Management and Evaluation, Faculty of Medicine, University of Toronto,Toronto, ON, Canada; 3Department of Pediatrics,
Obstetrics and Gynecology, Tufts University School of Medicine, Boston, MA, USA; 4Center for Human Genetics Bioscientia, Ingelheim, Germany; 5Department of Medicine,
University Freiburg Medical Center, Freiburg, Germany; 6Department of Public Health and Primary Care, Centre for Biomedical Ethics and Law, Leuven University, Leuven,
Belgium; 7Clinical and Molecular Genetics Unit, UCL Institute of Child Health, Great Ormond Street Hospital and UCLH NHS Foundations Trusts, London, UK; 8Service of Medical
Genetics, University Hospital of Lausanne, Lausanne, Switzerland; 9Medical Genetics Unit, Ospedali Galliera, Genova, Italy; 10PHG Foundation, Cambridge, UK; 11Section
Community Genetics, Department of Clinical Genetics and EMGO Institute for Health and Care Research, VU University Medical Center, Amsterdam, The Netherlands; 12Centre
for Research Ethics and Bioethics, Uppsala University, Uppsala, Sweden; 13Department of clinical ethics and law (CELS), University of Southampton and Wessex Clinical Genetic
Service, Southampton, UK; 14Department of Genetics and Stanford Center for Biomedical Ethics, Stanford University School of Medicine, Stanford, CA, USA; 15Clinical Institute of
Medical Genetics, Ljubljana University Medical Centre, Ljubljana, Slovenia; 16Laboratory for Molecular Biology, Institute of Molecular Genetics and Genetic Engineering (IMGGE),
University of Belgrade, Belgrade, Serbia; 17Deutsches Forschungszentrum für Gesundheit und Umwelt, Helmholtz Zentrum, München, Germany; 18Division Clinical Genetics,
University and Regional Laboratories Region Skåne, Lund University Hospital, Lund, Sweden; 19Department of Clinical Genetics, Leiden University Medical Center, Leiden, The
Netherlands; 20Department of Audiology, Bispebjerg Hospital/Rigshospitalet, Copenhagen, Denmark; 21Department of Clinical Genetics/The Kennedy Center, University of
Copenhagen, Copenhagen, Denmark; 22Institute of Cellular and Molecular Medicine, ICMM, University of Copenhagen, Copenhagen, Denmark
*Correspondence: Dr W Dondorp, Department of Health, Ethics & Society, Research Schools CAPHRI and GROW, Maastricht University, PO Box 616, 6200 MD, Maastricht,
The Netherlands. Tel: +31 43 3881712; Fax: +31 43 3670932; E-mail:
Received 23 December 2014; revised 15 February 2015; accepted 19 February 2015
Responsible innovation in prenatal screening. Summary
W Dondorp et al
2
lead to findings of abnormalities in other chromosomes, including
submicroscopic abnormalities. This is not a new problem: such
findings also emerge at follow-up testing after positive cFTS. However,
at the NIPT stage, they precede decision making about invasive testing.
This may entail putting the pregnancy at risk for confirming findings
that not only have a (...truncated)