Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review

Abstract Background All non-sensitized Rhesus D (RhD)-negative pregnant women in Germany receive antenatal anti-D prophylaxis without knowledge of fetal RhD status. Non-invasive prenatal testing (NIPT) of cell-free fetal DNA in maternal plasma could avoid unnecessary anti-D administration. In this p...

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Main Authors: Britta Runkel, Gregor Bein, Wiebke Sieben, Dorothea Sow, Stephanie Polus, Daniel Fleer
Format: Article
Language:English
Published: BMC 2020-02-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:https://doi.org/10.1186/s12884-020-2742-4
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author Britta Runkel
Gregor Bein
Wiebke Sieben
Dorothea Sow
Stephanie Polus
Daniel Fleer
author_facet Britta Runkel
Gregor Bein
Wiebke Sieben
Dorothea Sow
Stephanie Polus
Daniel Fleer
author_sort Britta Runkel
collection DOAJ
description Abstract Background All non-sensitized Rhesus D (RhD)-negative pregnant women in Germany receive antenatal anti-D prophylaxis without knowledge of fetal RhD status. Non-invasive prenatal testing (NIPT) of cell-free fetal DNA in maternal plasma could avoid unnecessary anti-D administration. In this paper, we systematically reviewed the evidence on the benefit of NIPT for fetal RhD status in RhD-negative pregnant women. Methods We systematically searched several bibliographic databases, trial registries, and other sources (up to October 2019) for controlled intervention studies investigating NIPT for fetal RhD versus conventional anti-D prophylaxis. The focus was on the impact on fetal and maternal morbidity. We primarily considered direct evidence (from randomized controlled trials) or if unavailable, linked evidence (from diagnostic accuracy studies and from controlled intervention studies investigating the administration or withholding of anti-D prophylaxis). The results of diagnostic accuracy studies were pooled in bivariate meta-analyses. Results Neither direct evidence nor sufficient data for linked evidence were identified. Meta-analysis of data from about 60,000 participants showed high sensitivity (99.9%; 95% CI [99.5%; 100%] and specificity (99.2%; 95% CI [98.5%; 99.5%]). Conclusions NIPT for fetal RhD status is equivalent to conventional serologic testing using the newborn’s blood. Studies investigating patient-relevant outcomes are still lacking.
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spelling doaj.art-ade17ae94a164aaa877bc33777430dd82022-12-21T19:37:56ZengBMCBMC Pregnancy and Childbirth1471-23932020-02-0120111010.1186/s12884-020-2742-4Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic reviewBritta Runkel0Gregor Bein1Wiebke Sieben2Dorothea Sow3Stephanie Polus4Daniel Fleer5Institute for Quality and Efficiency in Health Care (IQWiG)Institute for Clinical Immunology and Transfusion Medicine, Justus-Liebig-UniversityInstitute for Quality and Efficiency in Health Care (IQWiG)Institute for Quality and Efficiency in Health Care (IQWiG)Institute for Research in Operative Medicine, Witten/Herdecke UniversityInstitute for Quality and Efficiency in Health Care (IQWiG)Abstract Background All non-sensitized Rhesus D (RhD)-negative pregnant women in Germany receive antenatal anti-D prophylaxis without knowledge of fetal RhD status. Non-invasive prenatal testing (NIPT) of cell-free fetal DNA in maternal plasma could avoid unnecessary anti-D administration. In this paper, we systematically reviewed the evidence on the benefit of NIPT for fetal RhD status in RhD-negative pregnant women. Methods We systematically searched several bibliographic databases, trial registries, and other sources (up to October 2019) for controlled intervention studies investigating NIPT for fetal RhD versus conventional anti-D prophylaxis. The focus was on the impact on fetal and maternal morbidity. We primarily considered direct evidence (from randomized controlled trials) or if unavailable, linked evidence (from diagnostic accuracy studies and from controlled intervention studies investigating the administration or withholding of anti-D prophylaxis). The results of diagnostic accuracy studies were pooled in bivariate meta-analyses. Results Neither direct evidence nor sufficient data for linked evidence were identified. Meta-analysis of data from about 60,000 participants showed high sensitivity (99.9%; 95% CI [99.5%; 100%] and specificity (99.2%; 95% CI [98.5%; 99.5%]). Conclusions NIPT for fetal RhD status is equivalent to conventional serologic testing using the newborn’s blood. Studies investigating patient-relevant outcomes are still lacking.https://doi.org/10.1186/s12884-020-2742-4Genotyping techniquesRh-Hr blood-group systemFetusBenefit assessmentSystematic review
spellingShingle Britta Runkel
Gregor Bein
Wiebke Sieben
Dorothea Sow
Stephanie Polus
Daniel Fleer
Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
BMC Pregnancy and Childbirth
Genotyping techniques
Rh-Hr blood-group system
Fetus
Benefit assessment
Systematic review
title Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
title_full Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
title_fullStr Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
title_full_unstemmed Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
title_short Targeted antenatal anti-D prophylaxis for RhD-negative pregnant women: a systematic review
title_sort targeted antenatal anti d prophylaxis for rhd negative pregnant women a systematic review
topic Genotyping techniques
Rh-Hr blood-group system
Fetus
Benefit assessment
Systematic review
url https://doi.org/10.1186/s12884-020-2742-4
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