Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot

BackgroundThe aim was to assess whether cardiovascular adaptation to pregnancy in women with repaired tetralogy of Fallot (TOF) adversely affects hemodynamic stability, in particular with respect to right ventricular (RV) dilatation, pulmonary regurgitation, or aortic root dilatation. Methods and Re...

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Main Authors: Matthew Cauldwell, Michael A. Quail, Gillian S. Smith, Ee Ling Heng, Sarah Ghonim, Anselm Uebing, Lorna Swan, Wei Li, Roshni R. Patel, Dudley J. Pennell, Philip J. Steer, Mark R. Johnson, Michael A. Gatzoulis, Sonya V. Babu‐Narayan
Format: Article
Language:English
Published: Wiley 2017-07-01
Series:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Subjects:
Online Access:https://www.ahajournals.org/doi/10.1161/JAHA.116.005420
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author Matthew Cauldwell
Michael A. Quail
Gillian S. Smith
Ee Ling Heng
Sarah Ghonim
Anselm Uebing
Lorna Swan
Wei Li
Roshni R. Patel
Dudley J. Pennell
Philip J. Steer
Mark R. Johnson
Michael A. Gatzoulis
Sonya V. Babu‐Narayan
author_facet Matthew Cauldwell
Michael A. Quail
Gillian S. Smith
Ee Ling Heng
Sarah Ghonim
Anselm Uebing
Lorna Swan
Wei Li
Roshni R. Patel
Dudley J. Pennell
Philip J. Steer
Mark R. Johnson
Michael A. Gatzoulis
Sonya V. Babu‐Narayan
author_sort Matthew Cauldwell
collection DOAJ
description BackgroundThe aim was to assess whether cardiovascular adaptation to pregnancy in women with repaired tetralogy of Fallot (TOF) adversely affects hemodynamic stability, in particular with respect to right ventricular (RV) dilatation, pulmonary regurgitation, or aortic root dilatation. Methods and ResultsThis was a retrospective cohort study of women with repaired TOF with paired cardiovascular magnetic resonance scans before and after their first pregnancy (baseline RV end systolic volume index 49 mL/m2 and RV end diastolic volume index 118 mL/m2) matched with a comparison group of nulliparous women with TOF. Cases were matched for age at baseline cardiovascular magnetic resonance scan, time between follow‐up of cardiovascular magnetic resonance scans, QRS duration, RV ejection fraction, and indexed RV end systolic and diastolic volume at baseline. Effect of pregnancy and time on parameters was assessed using mixed‐effects modelling. Nineteen women with repaired TOF who had completed their first pregnancy were identified and matched with 38 nulliparous women. We observed no deleterious effects of pregnancy on RV volumes, aortic dimensions, or exercise data. There was an effect of pregnancy observed in both left ventricular end diastolic volume and left ventricular stroke volume, consistent with a sustained small increase in left ventricular stroke volume attributed to pregnancy (53–55 mL/m2). ConclusionsWomen with repaired TOF and with mild‐to‐moderate RV dilatation considering pregnancy can be reassured that pregnancy is unlikely to cause deterioration in their cardiovascular status. We recommend that women are routinely assessed and followed up before and after pregnancy and that prepregnancy counseling is tailored to their individual clinical status.
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spelling doaj.art-ae6498afbd0b48d8ac33146fe981a6c02022-12-21T18:11:34ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802017-07-016710.1161/JAHA.116.005420Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of FallotMatthew Cauldwell0Michael A. Quail1Gillian S. Smith2Ee Ling Heng3Sarah Ghonim4Anselm Uebing5Lorna Swan6Wei Li7Roshni R. Patel8Dudley J. Pennell9Philip J. Steer10Mark R. Johnson11Michael A. Gatzoulis12Sonya V. Babu‐Narayan13Academic Department of Obstetrics and Gynaecology, Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomAcademic Department of Obstetrics and Gynaecology, Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomAcademic Department of Obstetrics and Gynaecology, Imperial College London, United KingdomAcademic Department of Obstetrics and Gynaecology, Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomNIHR Cardiovascular Biomedical Research Unit, Royal Brompton Hospital Imperial College London, United KingdomBackgroundThe aim was to assess whether cardiovascular adaptation to pregnancy in women with repaired tetralogy of Fallot (TOF) adversely affects hemodynamic stability, in particular with respect to right ventricular (RV) dilatation, pulmonary regurgitation, or aortic root dilatation. Methods and ResultsThis was a retrospective cohort study of women with repaired TOF with paired cardiovascular magnetic resonance scans before and after their first pregnancy (baseline RV end systolic volume index 49 mL/m2 and RV end diastolic volume index 118 mL/m2) matched with a comparison group of nulliparous women with TOF. Cases were matched for age at baseline cardiovascular magnetic resonance scan, time between follow‐up of cardiovascular magnetic resonance scans, QRS duration, RV ejection fraction, and indexed RV end systolic and diastolic volume at baseline. Effect of pregnancy and time on parameters was assessed using mixed‐effects modelling. Nineteen women with repaired TOF who had completed their first pregnancy were identified and matched with 38 nulliparous women. We observed no deleterious effects of pregnancy on RV volumes, aortic dimensions, or exercise data. There was an effect of pregnancy observed in both left ventricular end diastolic volume and left ventricular stroke volume, consistent with a sustained small increase in left ventricular stroke volume attributed to pregnancy (53–55 mL/m2). ConclusionsWomen with repaired TOF and with mild‐to‐moderate RV dilatation considering pregnancy can be reassured that pregnancy is unlikely to cause deterioration in their cardiovascular status. We recommend that women are routinely assessed and followed up before and after pregnancy and that prepregnancy counseling is tailored to their individual clinical status.https://www.ahajournals.org/doi/10.1161/JAHA.116.005420cardiovascular magnetic resonance imagingpregnancytetralogy of Fallot
spellingShingle Matthew Cauldwell
Michael A. Quail
Gillian S. Smith
Ee Ling Heng
Sarah Ghonim
Anselm Uebing
Lorna Swan
Wei Li
Roshni R. Patel
Dudley J. Pennell
Philip J. Steer
Mark R. Johnson
Michael A. Gatzoulis
Sonya V. Babu‐Narayan
Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
cardiovascular magnetic resonance imaging
pregnancy
tetralogy of Fallot
title Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
title_full Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
title_fullStr Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
title_full_unstemmed Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
title_short Effect of Pregnancy on Ventricular and Aortic Dimensions in Repaired Tetralogy of Fallot
title_sort effect of pregnancy on ventricular and aortic dimensions in repaired tetralogy of fallot
topic cardiovascular magnetic resonance imaging
pregnancy
tetralogy of Fallot
url https://www.ahajournals.org/doi/10.1161/JAHA.116.005420
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