Noninvasive Prenatal Testing (NIPT)

Noninvasive Prenatal Testing (NIPT)
Author: Lieve Page-Christiaens
Publisher: Academic Press
Total Pages: 408
Release: 2018-08-19
Genre: Medical
ISBN: 0128141905

Since its introduction in 2012, cell-free (cf) DNA based Non-Invasive Prenatal Testing (NIPT) has been employed to test for fetal chromosome abnormalities, and gene mutations that lead to a variety of genetic conditions, by millions of pregnant women, in more than 90 countries worldwide. With Noninvasive Prenatal Testing (NIPT): Applied Genomics in Prenatal Screening and Diagnosis, Dr Lieve Page-Christiaens and Dr Hanns-Georg Klein have compiled the first authoritative volume on cfDNA NIPT methods and their clinical implementation. - Provides a thorough, practical examination of the history of NIPT, NIPT laboratory techniques and bioinformatics, NIPT screening and diagnostics for a wide range of disorders and birth defects - Presents leading, international experts who discuss the application of NIPT in early screening for common aneuploidies, fetal chromosome anomalies, autosomal trisomies, fetal blood group typing, and maternal constitutional and acquired copy number variants - Includes full color imagery that enhances concept illustration, along with detailed descriptions of the benefits (and limitations) of NIPT - Offers clinicians, researchers, genetic counselors and reproductive specialists of all kinds the required background information, methodologies and essential patient counseling techniques

Prenatal Testing and Disability Rights

Prenatal Testing and Disability Rights
Author: Erik Parens
Publisher: Georgetown University Press
Total Pages: 392
Release: 2000-09-28
Genre: Medical
ISBN: 9781589013940

As prenatal tests proliferate, the medical and broader communities perceive that such testing is a logical extension of good prenatal care—it helps parents have healthy babies. But prenatal tests have been criticized by the disability rights community, which contends that advances in science should be directed at improving their lives, not preventing them. Used primarily to decide to abort a fetus that would have been born with mental or physical impairments, prenatal tests arguably reinforce discrimination against and misconceptions about people with disabilities. In these essays, people on both sides of the issue engage in an honest and occasionally painful debate about prenatal testing and selective abortion. The contributors include both people who live with and people who theorize about disabilities, scholars from the social sciences and humanities, medical geneticists, genetic counselors, physicians, and lawyers. Although the essayists don't arrive at a consensus over the disability community's objections to prenatal testing and its consequences, they do offer recommendations for ameliorating some of the problems associated with the practice.

Assessing Genetic Risks

Assessing Genetic Risks
Author: Institute of Medicine
Publisher: National Academies Press
Total Pages: 353
Release: 1994-01-01
Genre: Medical
ISBN: 0309047986

Raising hopes for disease treatment and prevention, but also the specter of discrimination and "designer genes," genetic testing is potentially one of the most socially explosive developments of our time. This book presents a current assessment of this rapidly evolving field, offering principles for actions and research and recommendations on key issues in genetic testing and screening. Advantages of early genetic knowledge are balanced with issues associated with such knowledge: availability of treatment, privacy and discrimination, personal decision-making, public health objectives, cost, and more. Among the important issues covered: Quality control in genetic testing. Appropriate roles for public agencies, private health practitioners, and laboratories. Value-neutral education and counseling for persons considering testing. Use of test results in insurance, employment, and other settings.

Testing Women, Testing the Fetus

Testing Women, Testing the Fetus
Author: Rayna Rapp
Publisher: Routledge
Total Pages: 376
Release: 2004-11-23
Genre: Social Science
ISBN: 1135963916

Rich with the voices and stories of participants, these touching, firsthand accounts examine how women of diverse racial, ethnic, class and religious backgrounds perceive prenatal testing, the most prevalent and routinized of the new reproducing technologies. Based on the author's decade of research and her own personal experiences with amniocentesis, Testing Women, Testing the Fetus explores the "geneticization" of family life in all its complexity and diversity.

Prenatal Diagnosis

Prenatal Diagnosis
Author: Brynn Levy
Publisher: Humana
Total Pages: 0
Release: 2018-12-01
Genre: Science
ISBN: 9781493988877

This second edition volume expands on the first edition with more detailed methodologies on prenatal testing and diagnosis, and also covers next-generation sequencing techniques. The chapters in this book are divided into three sections: preimplantation genetic testing, traditional prenatal testing, and non-invasive prenatal testing. This book covers topics such as molecular testing for preimplantation genetic diagnosis of single gene disorders; DNA extraction from various types of prenatal specimens; prenatal diagnosis of cystic fibrosis and Tay-Sachs disease; chromosomal SNP microarrays; and isolation of cell-free DNA from maternal plasma. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls. Practical and thorough, Prenatal Diagnosis, Second Edition is a valuable resource for any researcher interested in reproducing these techniques in their clinical laboratories.

Choosing Down Syndrome

Choosing Down Syndrome
Author: Chris Kaposy
Publisher: MIT Press
Total Pages: 237
Release: 2018-04-06
Genre: Science
ISBN: 0262037718

An argument that more people should have children with Down syndrome, written from a pro-choice, disability-positive perspective. The rate at which parents choose to terminate a pregnancy when prenatal tests indicate that the fetus has Down syndrome is between 60 and 90 percent. In Choosing Down Syndrome, Chris Kaposy offers a carefully reasoned ethical argument in favor of choosing to have such a child. Arguing from a pro-choice, disability-positive perspective, Kaposy makes the case that there is a common social bias against cognitive disability that influences decisions about prenatal testing and terminating pregnancies, and that more people should resist this bias by having children with Down syndrome. Drawing on accounts by parents of children with Down syndrome, and arguing for their objectivity, Kaposy finds that these parents see themselves and their families as having benefitted from having a child with Down syndrome. To counter those who might characterize these accounts as based on self-deception or expressing adaptive preference, Kaposy cites supporting evidence, including divorce rates and observational studies showing that families including children with Down syndrome typically function well. Himself the father of a child with Down syndrome, Kaposy argues that cognitive disability associated with Down syndrome does not lead to diminished well-being. He argues further that parental expectations are influenced by neoliberal ideologies that unduly focus on the supposed diminished economic potential of a person with Down syndrome. Kaposy does not advocate restricting access to abortion or prenatal testing for Down syndrome, and he does not argue that it is ethically mandatory in all cases to give birth to a child with Down syndrome. People should be free to make important decisions based on their values. Kaposy's argument shows that it may be consistent with their values to welcome a child with Down syndrome into the family.

Down's Syndrome Screening and Reproductive Politics

Down's Syndrome Screening and Reproductive Politics
Author: Gareth M. Thomas
Publisher: Routledge
Total Pages: 251
Release: 2017-03-16
Genre: Health & Fitness
ISBN: 1317338200

Nominated for the Foundation of Sociology of Health and Illness Book Prize 2018 In the UK and beyond, Down’s syndrome screening has become a universal programme in prenatal care. But why does screening persist, particularly in light of research that highlights pregnant women’s ambivalent and problematic experiences with it? Drawing on an ethnography of Down’s syndrome screening in two UK clinics, Thomas explores how and why we are so invested in this practice and what effects this has on those involved. Informed by theoretical approaches that privilege the mundane and micro practices, discourses, materials, and rituals of everyday life, Down’s Syndrome Screening and Reproductive Politics describes the banal world of the clinic and, in particular, the professionals contained within it who are responsible for delivering this programme. In so doing, it illustrates how Down’s syndrome screening is ‘downgraded’ and subsequently stabilised as a ‘routine’ part of a pregnancy. Further, the book captures how this routinisation is deepened by a systematic, but subtle, framing of Down’s syndrome as a negative pregnancy outcome. By unpacking the complex relationships between professionals, parents, technology, policy, and clinical practice, Thomas identifies how and why screening is successfully routinised and how it is embroiled in both new and familiar debates surrounding pregnancy, ethics, choice, diagnosis, care, disability, and parenthood. The book will appeal to academics, students, and professionals interested in medical sociology, medical anthropology, science and technology studies (STS), bioethics, genetics, and/or disability studies.

An Evidence Framework for Genetic Testing

An Evidence Framework for Genetic Testing
Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
Total Pages: 149
Release: 2017-04-21
Genre: Medical
ISBN: 0309453291

Advances in genetics and genomics are transforming medical practice, resulting in a dramatic growth of genetic testing in the health care system. The rapid development of new technologies, however, has also brought challenges, including the need for rigorous evaluation of the validity and utility of genetic tests, questions regarding the best ways to incorporate them into medical practice, and how to weigh their cost against potential short- and long-term benefits. As the availability of genetic tests increases so do concerns about the achievement of meaningful improvements in clinical outcomes, costs of testing, and the potential for accentuating medical care inequality. Given the rapid pace in the development of genetic tests and new testing technologies, An Evidence Framework for Genetic Testing seeks to advance the development of an adequate evidence base for genetic tests to improve patient care and treatment. Additionally, this report recommends a framework for decision-making regarding the use of genetic tests in clinical care.

Pregnancy After Assisted Reproductive Technology

Pregnancy After Assisted Reproductive Technology
Author: Eric Jauniaux
Publisher: Cambridge University Press
Total Pages: 211
Release: 2012-09-06
Genre: Health & Fitness
ISBN: 1107006473

Practical, evidence-based guide to managing ART pregnancies, based on 30 years of clinical experience, including gynaecological, genetic and obstetric complications.