Skip to main content
Top
Published in: BMC Pregnancy and Childbirth 1/2017

Open Access 01-12-2017 | Debate

Implementing non-invasive prenatal testing into publicly funded antenatal screening services for Down syndrome and other conditions in Aotearoa New Zealand

Authors: Sara Filoche, Fiona Cram, Bev Lawton, Angela Beard, Peter Stone

Published in: BMC Pregnancy and Childbirth | Issue 1/2017

Login to get access

Abstract

Background

Non-invasive prenatal testing (NIPT) is a relatively new screen for congenital conditions – specifically, common fetal aneuploidies including Down Syndrome. The test is based on isolating freely circulating fragments of fetal-placental DNA that is present in the mother’s blood. NIPT has a superior clinical performance compared to current screening, and has been available privately in Aotearoa New Zealand for the last 4 years.

Main issue

The proposed implementation of NIPT as a publicly funded service may widen the inequity in access to optional antenatal screening that already exists in this country.

Conclusion

This paper discusses precautions that can be taken at the health system, organisation, and personnel levels to ensure that access to NIPT is equitable, that services are culturally responsive, and women’s informed choice is promoted and protected. The adoption of NIPT into publicly funded services is an example of how genetic screening is becoming mainstreamed into health services; as such our approach may also have relevance around the introduction of other genetic and genomic screening initiatives.
Literature
1.
go back to reference Dondorp WJ, Page-Christiaens G, de Wert GM. Genomic futures of prenatal screening: ethical reflection. Clin Genet. 2016;89(5):531–8.CrossRefPubMed Dondorp WJ, Page-Christiaens G, de Wert GM. Genomic futures of prenatal screening: ethical reflection. Clin Genet. 2016;89(5):531–8.CrossRefPubMed
2.
go back to reference Thung DT, Beulen L, Hehir-Kwa J, Faas BH. Implementation of whole genome massively parallel sequencing for noninvasive prenatal testing in laboratories. Expert Rev Mol Diagn. 2015;15(1):111–24.CrossRefPubMed Thung DT, Beulen L, Hehir-Kwa J, Faas BH. Implementation of whole genome massively parallel sequencing for noninvasive prenatal testing in laboratories. Expert Rev Mol Diagn. 2015;15(1):111–24.CrossRefPubMed
3.
go back to reference Wong AI, Lo YM. Noninvasive fetal genomic, methylomic, and transcriptomic analyses using maternal plasma and clinical implications. Trends Mol Med. 2015;21(2):98–108.CrossRefPubMed Wong AI, Lo YM. Noninvasive fetal genomic, methylomic, and transcriptomic analyses using maternal plasma and clinical implications. Trends Mol Med. 2015;21(2):98–108.CrossRefPubMed
4.
go back to reference Wong FC, Lo YM. Prenatal Diagnosis Innovation: Genome Sequencing of Maternal Plasma. Annu Rev Med. 2016;67:419–32.CrossRefPubMed Wong FC, Lo YM. Prenatal Diagnosis Innovation: Genome Sequencing of Maternal Plasma. Annu Rev Med. 2016;67:419–32.CrossRefPubMed
5.
go back to reference National Screening Unit. Antenatal Screening for Down Syndrome and Other Conditions: Guidelines for health practitioners. Wellington: Ministry of Health; 2012. National Screening Unit. Antenatal Screening for Down Syndrome and Other Conditions: Guidelines for health practitioners. Wellington: Ministry of Health; 2012.
6.
go back to reference National Screening Unit. A report of the antenatal Down syndrome Screening Advisory Group to the National Screening Unit. Wellington: Ministry of Health; 2007. National Screening Unit. A report of the antenatal Down syndrome Screening Advisory Group to the National Screening Unit. Wellington: Ministry of Health; 2007.
7.
go back to reference Farrell RM, Agatisa PK, Mercer MB, Mitchum AG, Coleridge MB. The use of noninvasive prenatal testing in obstetric care: educational resources, practice patterns, and barriers reported by a national sample of clinicians. Prenat Diagn. 2016;36(6):499–506.CrossRefPubMed Farrell RM, Agatisa PK, Mercer MB, Mitchum AG, Coleridge MB. The use of noninvasive prenatal testing in obstetric care: educational resources, practice patterns, and barriers reported by a national sample of clinicians. Prenat Diagn. 2016;36(6):499–506.CrossRefPubMed
8.
go back to reference Akolekar R, Beta J, Picciarelli G, Ogilvie C, D'Antonio F. Procedure-related risk of miscarriage following amniocentesis and chorionic villus sampling: a systematic review and meta-analysis. Ultrasound Obstet Gynecol. 2015;45(1):16–26.CrossRefPubMed Akolekar R, Beta J, Picciarelli G, Ogilvie C, D'Antonio F. Procedure-related risk of miscarriage following amniocentesis and chorionic villus sampling: a systematic review and meta-analysis. Ultrasound Obstet Gynecol. 2015;45(1):16–26.CrossRefPubMed
9.
go back to reference Allyse M, Minear MA, Berson E, Sridhar S, Rote M, Hung A, Chandrasekharan S. Non-invasive prenatal testing: a review of international implementation and challenges. Int J Women's Health. 2015;7:113–26.CrossRef Allyse M, Minear MA, Berson E, Sridhar S, Rote M, Hung A, Chandrasekharan S. Non-invasive prenatal testing: a review of international implementation and challenges. Int J Women's Health. 2015;7:113–26.CrossRef
10.
go back to reference Taylor-Phillips S, Freeman K, Geppert J, Agbebiyi A, Uthman OA, Madan J, Clarke A, Quenby S, Clarke A. Accuracy of non-invasive prenatal testing using cell-free DNA for detection of Down, Edwards and Patau syndromes: a systematic review and meta-analysis. BMJ Open. 2016;6(1):e010002.CrossRefPubMedPubMedCentral Taylor-Phillips S, Freeman K, Geppert J, Agbebiyi A, Uthman OA, Madan J, Clarke A, Quenby S, Clarke A. Accuracy of non-invasive prenatal testing using cell-free DNA for detection of Down, Edwards and Patau syndromes: a systematic review and meta-analysis. BMJ Open. 2016;6(1):e010002.CrossRefPubMedPubMedCentral
11.
go back to reference Barr O, Skirton H. Informed decision making regarding antenatal screening for fetal abnormality in the United Kingdom: a qualitative study of parents and professionals. Nurs Health Sci. 2013;15(3):318–25.CrossRefPubMed Barr O, Skirton H. Informed decision making regarding antenatal screening for fetal abnormality in the United Kingdom: a qualitative study of parents and professionals. Nurs Health Sci. 2013;15(3):318–25.CrossRefPubMed
12.
go back to reference Dormandy E, Michie S, Hooper R, Marteau TM. Low uptake of prenatal screening for Down syndrome in minority ethnic groups and socially deprived groups: a reflection of women's attitudes or a failure to facilitate informed choices? Int J Epidemio. 2005;34(2):346–52.CrossRef Dormandy E, Michie S, Hooper R, Marteau TM. Low uptake of prenatal screening for Down syndrome in minority ethnic groups and socially deprived groups: a reflection of women's attitudes or a failure to facilitate informed choices? Int J Epidemio. 2005;34(2):346–52.CrossRef
13.
go back to reference Minear MA, Alessi S, Allyse M, Michie M, Chandrasekharan S. Noninvasive Prenatal Genetic Testing: Current and Emerging Ethical, Legal, and Social Issues. Annu Rev Genomics Hum Genet. 2015;16:369–98.CrossRefPubMed Minear MA, Alessi S, Allyse M, Michie M, Chandrasekharan S. Noninvasive Prenatal Genetic Testing: Current and Emerging Ethical, Legal, and Social Issues. Annu Rev Genomics Hum Genet. 2015;16:369–98.CrossRefPubMed
14.
go back to reference Rowe RE, Garcia J, Davidson LL. Social and ethnic inequalities in the offer and uptake of prenatal screening and diagnosis in the UK: a systematic review. Public Health. 2004;118(3):177–89.CrossRefPubMed Rowe RE, Garcia J, Davidson LL. Social and ethnic inequalities in the offer and uptake of prenatal screening and diagnosis in the UK: a systematic review. Public Health. 2004;118(3):177–89.CrossRefPubMed
15.
go back to reference Arroll N, Sadler L, Stone P, Masson V, Farquhar C. Can we improve the prevention and detection of congenital abnormalities? An audit of early pregnancy care in New Zealand. New Zealand Med J. 2013;126(1380):46–56.PubMed Arroll N, Sadler L, Stone P, Masson V, Farquhar C. Can we improve the prevention and detection of congenital abnormalities? An audit of early pregnancy care in New Zealand. New Zealand Med J. 2013;126(1380):46–56.PubMed
17.
go back to reference National Screening Unit. Antenatal Screening for Down Syndrome and Other Conditions: Monitoring Report July 2010 to June 2013. Wellington: Ministry of Health; 2014. National Screening Unit. Antenatal Screening for Down Syndrome and Other Conditions: Monitoring Report July 2010 to June 2013. Wellington: Ministry of Health; 2014.
18.
go back to reference Gil MM, Revello R, Poon LC, Akolekar R, Nicolaides KH. Clinical implementation of routine screening for fetal trisomies in the UK NHS: cell-free DNA test contingent on results from first-trimester combined test. Ultrasound Obstet Gynecol. 2016;47(1):45–52.CrossRefPubMed Gil MM, Revello R, Poon LC, Akolekar R, Nicolaides KH. Clinical implementation of routine screening for fetal trisomies in the UK NHS: cell-free DNA test contingent on results from first-trimester combined test. Ultrasound Obstet Gynecol. 2016;47(1):45–52.CrossRefPubMed
19.
go back to reference Vanstone M, Yacoub K, Giacomini M, Hulan D, McDonald S. Women's Experiences of Publicly Funded Non-Invasive Prenatal Testing in Ontario, Canada: Considerations for Health Technology Policy-Making. Qual Health Res. 2015;25(8):1069–84.CrossRefPubMed Vanstone M, Yacoub K, Giacomini M, Hulan D, McDonald S. Women's Experiences of Publicly Funded Non-Invasive Prenatal Testing in Ontario, Canada: Considerations for Health Technology Policy-Making. Qual Health Res. 2015;25(8):1069–84.CrossRefPubMed
20.
go back to reference Tamminga S, van Schendel RV, Rommers W, Bilardo CM, Pajkrt E, Dondorp WJ, van Maarle M, Cornel MC, Henneman L. Changing to NIPT as a first-tier screening test and future perspectives: opinions of health professionals. Prenat Diagn. 2015;35(13):1316–23.CrossRefPubMed Tamminga S, van Schendel RV, Rommers W, Bilardo CM, Pajkrt E, Dondorp WJ, van Maarle M, Cornel MC, Henneman L. Changing to NIPT as a first-tier screening test and future perspectives: opinions of health professionals. Prenat Diagn. 2015;35(13):1316–23.CrossRefPubMed
21.
go back to reference Jansen P, Bacal K, Crengle S. He Ritenga Whakaaro: Māori experiences of health services. Auckland: Mauri Ora Associates; 2008. Jansen P, Bacal K, Crengle S. He Ritenga Whakaaro: Māori experiences of health services. Auckland: Mauri Ora Associates; 2008.
22.
go back to reference Cram F. Improving Māori access to health care: Integrated research report. Auckland: Katoa Ltd; 2014. Cram F. Improving Māori access to health care: Integrated research report. Auckland: Katoa Ltd; 2014.
23.
go back to reference Gibbs N. Genetically modified organisms and Māori cultural and ethical issues. Report commissioned by the Ministry for the Environment. Wellington: Government Press; 1998. Gibbs N. Genetically modified organisms and Māori cultural and ethical issues. Report commissioned by the Ministry for the Environment. Wellington: Government Press; 1998.
24.
go back to reference Greensill A. Genetic engineering - Māori views and values. Pacific World. 1999:25–8. Greensill A. Genetic engineering - Māori views and values. Pacific World. 1999:25–8.
25.
go back to reference Smith C, Reynolds P. Māori, genes and genetics: What Māori should know about the new biotechnology. Whanganui: Whanganui Iwi Law Centre; 2000. Smith C, Reynolds P. Māori, genes and genetics: What Māori should know about the new biotechnology. Whanganui: Whanganui Iwi Law Centre; 2000.
26.
go back to reference Tipene-Matua B, Henaghan M. Choosing genes for future children: Chapter 3 - Māori perspectives on pre-birth genetic testing with particular focus on PGD. Choosing Genes for Future Children, Human Genome Project; 2006. Available at SSRN: https://ssrn.com/abstract=1604278. Tipene-Matua B, Henaghan M. Choosing genes for future children: Chapter 3 - Māori perspectives on pre-birth genetic testing with particular focus on PGD. Choosing Genes for Future Children, Human Genome Project; 2006. Available at SSRN: https://​ssrn.​com/​abstract=​1604278.
28.
go back to reference Eastwood A, Webster D, Taylor J, McKay R, McEwen A, Sullivan J, Pope-Couston R, Stone P. Antenatal screening for aneuploidy-surveying the current situation and planning for non-invasive prenatal diagnosis in New Zealand. New Zealand Med J. 2016;129(1429):57–63.PubMed Eastwood A, Webster D, Taylor J, McKay R, McEwen A, Sullivan J, Pope-Couston R, Stone P. Antenatal screening for aneuploidy-surveying the current situation and planning for non-invasive prenatal diagnosis in New Zealand. New Zealand Med J. 2016;129(1429):57–63.PubMed
29.
go back to reference Filoche SK, Lawton B, Beard A, Stone P. Views of the obstetric profession on non-invasive prenatal testing in Aotearoa New Zealand: A national survey. Aust N Z J Obstet Gynaecol. 2017; Filoche SK, Lawton B, Beard A, Stone P. Views of the obstetric profession on non-invasive prenatal testing in Aotearoa New Zealand: A national survey. Aust N Z J Obstet Gynaecol. 2017;
30.
go back to reference Bianchi DW. Pregnancy: Prepare for unexpected prenatal test results. Nature. 2015;522(7554):29–30.CrossRefPubMed Bianchi DW. Pregnancy: Prepare for unexpected prenatal test results. Nature. 2015;522(7554):29–30.CrossRefPubMed
31.
go back to reference Health Research Council Pūtaiora Writing Group: Te Ara Tika Guidelines for Māori research ethics: A framework for researchers and ethics committee members 2010. Health Research Council Pūtaiora Writing Group: Te Ara Tika Guidelines for Māori research ethics: A framework for researchers and ethics committee members 2010.
32.
go back to reference Hudson M: Biobanking: He Tangatat Kei Tua In: Maori Health Research Symposium. Wellington; 2015. Hudson M: Biobanking: He Tangatat Kei Tua In: Maori Health Research Symposium. Wellington; 2015.
Metadata
Title
Implementing non-invasive prenatal testing into publicly funded antenatal screening services for Down syndrome and other conditions in Aotearoa New Zealand
Authors
Sara Filoche
Fiona Cram
Bev Lawton
Angela Beard
Peter Stone
Publication date
01-12-2017
Publisher
BioMed Central
Published in
BMC Pregnancy and Childbirth / Issue 1/2017
Electronic ISSN: 1471-2393
DOI
https://doi.org/10.1186/s12884-017-1535-x

Other articles of this Issue 1/2017

BMC Pregnancy and Childbirth 1/2017 Go to the issue