A Case of False Negative NIPT for Down Syndrome-Lessons Learned

Down syndrome or trisomy 21 is the most common cause of prenatal chromosome abnormalities with approximately 50% of all reported chromosome conditions. With the successful introduction of noninvasive prenatal testing (NIPT) for Down syndrome into routine prenatal care, it is important to understand...

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Main Authors: Meagan Smith, Kimberly M. Lewis, Alexandrea Holmes, Jeannie Visootsak
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Case Reports in Genetics
Online Access:http://dx.doi.org/10.1155/2014/823504
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author Meagan Smith
Kimberly M. Lewis
Alexandrea Holmes
Jeannie Visootsak
author_facet Meagan Smith
Kimberly M. Lewis
Alexandrea Holmes
Jeannie Visootsak
author_sort Meagan Smith
collection DOAJ
description Down syndrome or trisomy 21 is the most common cause of prenatal chromosome abnormalities with approximately 50% of all reported chromosome conditions. With the successful introduction of noninvasive prenatal testing (NIPT) for Down syndrome into routine prenatal care, it is important to understand the risks, benefits, and limitations in order to guide patients in making an informed decision. Herein, we describe the first published case report of a patient whose fetus tested “negative” for Trisomy 21 by NIPT but was diagnosed postnatally with trisomy 21. We present the importance of proper pretest and posttest genetic counseling to ensure prenatal patients are able to make informed decisions and are educated appropriately about NIPT.
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spelling doaj-art-a4f374232a134d75b978848d5557867d2025-02-03T05:45:42ZengWileyCase Reports in Genetics2090-65442090-65522014-01-01201410.1155/2014/823504823504A Case of False Negative NIPT for Down Syndrome-Lessons LearnedMeagan Smith0Kimberly M. Lewis1Alexandrea Holmes2Jeannie Visootsak3Department of Human Genetics, Emory University, Atlanta, GA 30033, USADepartment of Human Genetics, Emory University, Atlanta, GA 30033, USADepartment of Human Genetics, Emory University, Atlanta, GA 30033, USADepartment of Human Genetics, Emory University, Atlanta, GA 30033, USADown syndrome or trisomy 21 is the most common cause of prenatal chromosome abnormalities with approximately 50% of all reported chromosome conditions. With the successful introduction of noninvasive prenatal testing (NIPT) for Down syndrome into routine prenatal care, it is important to understand the risks, benefits, and limitations in order to guide patients in making an informed decision. Herein, we describe the first published case report of a patient whose fetus tested “negative” for Trisomy 21 by NIPT but was diagnosed postnatally with trisomy 21. We present the importance of proper pretest and posttest genetic counseling to ensure prenatal patients are able to make informed decisions and are educated appropriately about NIPT.http://dx.doi.org/10.1155/2014/823504
spellingShingle Meagan Smith
Kimberly M. Lewis
Alexandrea Holmes
Jeannie Visootsak
A Case of False Negative NIPT for Down Syndrome-Lessons Learned
Case Reports in Genetics
title A Case of False Negative NIPT for Down Syndrome-Lessons Learned
title_full A Case of False Negative NIPT for Down Syndrome-Lessons Learned
title_fullStr A Case of False Negative NIPT for Down Syndrome-Lessons Learned
title_full_unstemmed A Case of False Negative NIPT for Down Syndrome-Lessons Learned
title_short A Case of False Negative NIPT for Down Syndrome-Lessons Learned
title_sort case of false negative nipt for down syndrome lessons learned
url http://dx.doi.org/10.1155/2014/823504
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