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Fetal Echocardiographic Dimension Indices: Important Predictors of Postnatal Coarctation

Fricke, Katrin LU ; Liuba, Petru LU and Weismann, Constance Gesina LU orcid (2021) In Pediatric Cardiology 42(3). p.517-525
Abstract
The aim of the study is to identify reliable quantitative fetal echocardiographic predictors for postnatal development of coarctation (CoA). In this retrospective study, we included 65 fetuses with a prenatally suspected, isolated CoA, born 2010–2018. Dimensions of the cardiac structures, aortic, and ductal arches expressed as ratios and Z-scores were analyzed in relation to outcome. Fetuses that developed CoA postnatally (34%) exhibited significantly smaller Z-scores of left cardiac structures from the mitral valve to the aortic isthmus. The most sensitive and specific predictors were a carotid-subclavian artery index (CSAI) of < 0.78 (92.3% sensitivity, 96.8% specificity) or a product of isthmus-to-duct ratio in the three-vessel... (More)
The aim of the study is to identify reliable quantitative fetal echocardiographic predictors for postnatal development of coarctation (CoA). In this retrospective study, we included 65 fetuses with a prenatally suspected, isolated CoA, born 2010–2018. Dimensions of the cardiac structures, aortic, and ductal arches expressed as ratios and Z-scores were analyzed in relation to outcome. Fetuses that developed CoA postnatally (34%) exhibited significantly smaller Z-scores of left cardiac structures from the mitral valve to the aortic isthmus. The most sensitive and specific predictors were a carotid-subclavian artery index (CSAI) of < 0.78 (92.3% sensitivity, 96.8% specificity) or a product of isthmus-to-duct ratio in the three-vessel trachea view (3VT) and the mitral-to-tricuspid valve ratio (I/D3VTxMV/TV) of < 0.37 (100% sensitivity, 94.6% specificity). When comparing different Z-score datasets, we observed large and highly significant differences. Postnatal CoA can be predicted with high accuracy during fetal life using CSAI or I/D3VTxMV/TV. The latter may be particularly useful if adequate sagittal aortic arch images cannot be obtained. As significant and clinically unacceptable differences in Z-scores were observed for the same measurements, this calls for a large multi-center collaboration to generate reliable fetal echocardiographic Z-scores. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Pediatric Cardiology
volume
42
issue
3
pages
517 - 525
publisher
Springer
external identifiers
  • scopus:85099518729
  • pmid:33355680
ISSN
0172-0643
DOI
10.1007/s00246-020-02509-6
language
English
LU publication?
yes
id
d9564969-6b1f-48df-934c-c29d8369ac24
date added to LUP
2020-12-25 16:33:19
date last changed
2024-01-17 18:21:31
@article{d9564969-6b1f-48df-934c-c29d8369ac24,
  abstract     = {{The aim of the study is to identify reliable quantitative fetal echocardiographic predictors for postnatal development of coarctation (CoA). In this retrospective study, we included 65 fetuses with a prenatally suspected, isolated CoA, born 2010–2018. Dimensions of the cardiac structures, aortic, and ductal arches expressed as ratios and Z-scores were analyzed in relation to outcome. Fetuses that developed CoA postnatally (34%) exhibited significantly smaller Z-scores of left cardiac structures from the mitral valve to the aortic isthmus. The most sensitive and specific predictors were a carotid-subclavian artery index (CSAI) of &lt; 0.78 (92.3% sensitivity, 96.8% specificity) or a product of isthmus-to-duct ratio in the three-vessel trachea view (3VT) and the mitral-to-tricuspid valve ratio (I/D3VTxMV/TV) of &lt; 0.37 (100% sensitivity, 94.6% specificity). When comparing different Z-score datasets, we observed large and highly significant differences. Postnatal CoA can be predicted with high accuracy during fetal life using CSAI or I/D3VTxMV/TV. The latter may be particularly useful if adequate sagittal aortic arch images cannot be obtained. As significant and clinically unacceptable differences in Z-scores were observed for the same measurements, this calls for a large multi-center collaboration to generate reliable fetal echocardiographic Z-scores.}},
  author       = {{Fricke, Katrin and Liuba, Petru and Weismann, Constance Gesina}},
  issn         = {{0172-0643}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{517--525}},
  publisher    = {{Springer}},
  series       = {{Pediatric Cardiology}},
  title        = {{Fetal Echocardiographic Dimension Indices: Important Predictors of Postnatal Coarctation}},
  url          = {{http://dx.doi.org/10.1007/s00246-020-02509-6}},
  doi          = {{10.1007/s00246-020-02509-6}},
  volume       = {{42}},
  year         = {{2021}},
}