Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing

Karin EM Diderich, Jasmijn E Klapwijk, Vyne van der Schoot, Hennie T Brüggenwirth, Marieke Joosten, Malgorzata I Srebniak Department of Clinical Genetics, Erasmus MC, Rotterdam, the NetherlandsCorrespondence: Karin EM Diderich, Department of Clinical Genetics, Erasmus MC, Wytemaweg 50, Rotterdam, th...

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Main Authors: Diderich KEM, Klapwijk JE, van der Schoot V, Brüggenwirth HT, Joosten M, Srebniak MI
Format: Article
Language:English
Published: Dove Medical Press 2023-05-01
Series:The Application of Clinical Genetics
Subjects:
Online Access:https://www.dovepress.com/challenges-and-pragmatic-solutions-in-pre-test-and-post-test-genetic-c-peer-reviewed-fulltext-article-TACG
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author Diderich KEM
Klapwijk JE
van der Schoot V
Brüggenwirth HT
Joosten M
Srebniak MI
author_facet Diderich KEM
Klapwijk JE
van der Schoot V
Brüggenwirth HT
Joosten M
Srebniak MI
author_sort Diderich KEM
collection DOAJ
description Karin EM Diderich, Jasmijn E Klapwijk, Vyne van der Schoot, Hennie T Brüggenwirth, Marieke Joosten, Malgorzata I Srebniak Department of Clinical Genetics, Erasmus MC, Rotterdam, the NetherlandsCorrespondence: Karin EM Diderich, Department of Clinical Genetics, Erasmus MC, Wytemaweg 50, Rotterdam, the Netherlands, Tel +31 10 70 43214, Email k.diderich@erasmusmc.nlAbstract: The yield of genetic prenatal diagnosis has been notably improved by introducing whole genome chromosomal microarray (CMA) and prenatal exome sequencing (pES). However, together with increased numbers of diagnoses made, the need to manage challenging findings such as variants of unknown significance (VUS) and incidental findings (IF) also increased. We have summarized the current guidelines and recommendations and we have shown current solutions used in our tertiary center in the Netherlands. We discuss four of the most common clinical situations: fetus with normal pES results, fetus with a pathogenic finding explaining the fetal phenotype, fetus with a variant of uncertain clinical significance fitting the phenotype and fetus with a variant leading to an incidental diagnosis. Additionally, we reflect on solutions in order to facilitate genetic counseling in an NGS-era.Keywords: exome sequencing, genetic counseling, prenatal diagnosis, incidental findings, variants of unknown significance, VUS, IF
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spelling doaj.art-e217832f10294bf7a9d05ec4bd86de1f2023-05-16T19:06:18ZengDove Medical PressThe Application of Clinical Genetics1178-704X2023-05-01Volume 16899783750Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome SequencingDiderich KEMKlapwijk JEvan der Schoot VBrüggenwirth HTJoosten MSrebniak MIKarin EM Diderich, Jasmijn E Klapwijk, Vyne van der Schoot, Hennie T Brüggenwirth, Marieke Joosten, Malgorzata I Srebniak Department of Clinical Genetics, Erasmus MC, Rotterdam, the NetherlandsCorrespondence: Karin EM Diderich, Department of Clinical Genetics, Erasmus MC, Wytemaweg 50, Rotterdam, the Netherlands, Tel +31 10 70 43214, Email k.diderich@erasmusmc.nlAbstract: The yield of genetic prenatal diagnosis has been notably improved by introducing whole genome chromosomal microarray (CMA) and prenatal exome sequencing (pES). However, together with increased numbers of diagnoses made, the need to manage challenging findings such as variants of unknown significance (VUS) and incidental findings (IF) also increased. We have summarized the current guidelines and recommendations and we have shown current solutions used in our tertiary center in the Netherlands. We discuss four of the most common clinical situations: fetus with normal pES results, fetus with a pathogenic finding explaining the fetal phenotype, fetus with a variant of uncertain clinical significance fitting the phenotype and fetus with a variant leading to an incidental diagnosis. Additionally, we reflect on solutions in order to facilitate genetic counseling in an NGS-era.Keywords: exome sequencing, genetic counseling, prenatal diagnosis, incidental findings, variants of unknown significance, VUS, IFhttps://www.dovepress.com/challenges-and-pragmatic-solutions-in-pre-test-and-post-test-genetic-c-peer-reviewed-fulltext-article-TACGexome sequencinggenetic counselingprenatal diagnosisincidental findingsvariants of unknown significance
spellingShingle Diderich KEM
Klapwijk JE
van der Schoot V
Brüggenwirth HT
Joosten M
Srebniak MI
Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
The Application of Clinical Genetics
exome sequencing
genetic counseling
prenatal diagnosis
incidental findings
variants of unknown significance
title Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
title_full Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
title_fullStr Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
title_full_unstemmed Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
title_short Challenges and Pragmatic Solutions in Pre-Test and Post-Test Genetic Counseling for Prenatal Exome Sequencing
title_sort challenges and pragmatic solutions in pre test and post test genetic counseling for prenatal exome sequencing
topic exome sequencing
genetic counseling
prenatal diagnosis
incidental findings
variants of unknown significance
url https://www.dovepress.com/challenges-and-pragmatic-solutions-in-pre-test-and-post-test-genetic-c-peer-reviewed-fulltext-article-TACG
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