Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge

Abstract Background: The improvement in surgical techniques has contributed to an increasing number of childbearing women with complex congenital heart disease (CCC). However, adequate counseling about pregnancy in this situation is uncertain, due to a wide variety of residual cardiac lesions. Obj...

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Main Authors: Walkiria Samuel Avila, Veronica Martins Ribeiro, Eduardo Giusti Rossi, Maria Angelica Binotto, Maria Rita Bortolotto, Carolina Testa, Rossana Francisco, Ludhmilla Abraão Hajjar, Nana Miura
Format: Article
Language:English
Published: Sociedade Brasileira de Cardiologia (SBC)
Series:Arquivos Brasileiros de Cardiologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X2019005019101&lng=en&tlng=en
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author Walkiria Samuel Avila
Veronica Martins Ribeiro
Eduardo Giusti Rossi
Maria Angelica Binotto
Maria Rita Bortolotto
Carolina Testa
Rossana Francisco
Ludhmilla Abraão Hajjar
Nana Miura
author_facet Walkiria Samuel Avila
Veronica Martins Ribeiro
Eduardo Giusti Rossi
Maria Angelica Binotto
Maria Rita Bortolotto
Carolina Testa
Rossana Francisco
Ludhmilla Abraão Hajjar
Nana Miura
author_sort Walkiria Samuel Avila
collection DOAJ
description Abstract Background: The improvement in surgical techniques has contributed to an increasing number of childbearing women with complex congenital heart disease (CCC). However, adequate counseling about pregnancy in this situation is uncertain, due to a wide variety of residual cardiac lesions. Objectives: To evaluate fetal and maternal outcomes in pregnant women with CCC and to analyze the predictive variables of prognosis. Methods: During 10 years we followed 435 consecutive pregnancies in patients (pts) with congenital heart disease. Among of them, we selected 42 pregnancies in 40 (mean age of 25.5 ± 4.5 years) pts with CCC, who had been advised against pregnancy. The distribution of underlying cardiac lesions were: D-Transposition of the great arteries, pulmonary atresia, tricuspid atresia, single ventricle, double-outlet ventricle and truncus arteriosus. The surgical procedures performed before gestation were: Fontan, Jatene, Rastelli, Senning, Mustard and other surgical techniques, including Blalock, Taussing, and Glenn. Eight (20,0%) pts did not have previous surgery. Nineteen 19 (47.5%) pts had hypoxemia. The clinical follow-up protocol included oxygen saturation recording, hemoglobin and hematocrit values; medication adjustment to pregnancy, anticoagulation use, when necessary, and hospitalization from 28 weeks, in severe cases. The statistical significance level considered was p < 0.05. Results: Only seventeen (40.5%) pregnancies had maternal and fetal uneventful courses. There were 13 (30.9%) maternal complications, two (4.7%) maternal deaths due to hemorrhage pos-partum and severe pre-eclampsia, both of them in women with hypoxemia. There were 7 (16.6%) stillbirths and 17 (40.5%) premature babies. Congenital heart disease was identified in two (4.1%) infants. Maternal and fetal complications were higher (p < 0.05) in women with hypoxemia. Conclusions: Pregnancy in women with CCC was associated to high maternal and offspring risks. Hypoxemia was a predictive variable of poor maternal and fetal outcomes. Women with CCC should be advised against pregnancy, even when treated in specialized care centers.
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spelling doaj.art-a7fa4c97c3354d3481d55d6c2e7cec942022-12-22T01:06:56ZengSociedade Brasileira de Cardiologia (SBC)Arquivos Brasileiros de Cardiologia1678-417010.5935/abc.20190197S0066-782X2019005019101Pregnancy in Women with Complex Congenital Heart Disease. A Constant ChallengeWalkiria Samuel AvilaVeronica Martins RibeiroEduardo Giusti RossiMaria Angelica BinottoMaria Rita BortolottoCarolina TestaRossana FranciscoLudhmilla Abraão HajjarNana MiuraAbstract Background: The improvement in surgical techniques has contributed to an increasing number of childbearing women with complex congenital heart disease (CCC). However, adequate counseling about pregnancy in this situation is uncertain, due to a wide variety of residual cardiac lesions. Objectives: To evaluate fetal and maternal outcomes in pregnant women with CCC and to analyze the predictive variables of prognosis. Methods: During 10 years we followed 435 consecutive pregnancies in patients (pts) with congenital heart disease. Among of them, we selected 42 pregnancies in 40 (mean age of 25.5 ± 4.5 years) pts with CCC, who had been advised against pregnancy. The distribution of underlying cardiac lesions were: D-Transposition of the great arteries, pulmonary atresia, tricuspid atresia, single ventricle, double-outlet ventricle and truncus arteriosus. The surgical procedures performed before gestation were: Fontan, Jatene, Rastelli, Senning, Mustard and other surgical techniques, including Blalock, Taussing, and Glenn. Eight (20,0%) pts did not have previous surgery. Nineteen 19 (47.5%) pts had hypoxemia. The clinical follow-up protocol included oxygen saturation recording, hemoglobin and hematocrit values; medication adjustment to pregnancy, anticoagulation use, when necessary, and hospitalization from 28 weeks, in severe cases. The statistical significance level considered was p < 0.05. Results: Only seventeen (40.5%) pregnancies had maternal and fetal uneventful courses. There were 13 (30.9%) maternal complications, two (4.7%) maternal deaths due to hemorrhage pos-partum and severe pre-eclampsia, both of them in women with hypoxemia. There were 7 (16.6%) stillbirths and 17 (40.5%) premature babies. Congenital heart disease was identified in two (4.1%) infants. Maternal and fetal complications were higher (p < 0.05) in women with hypoxemia. Conclusions: Pregnancy in women with CCC was associated to high maternal and offspring risks. Hypoxemia was a predictive variable of poor maternal and fetal outcomes. Women with CCC should be advised against pregnancy, even when treated in specialized care centers.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X2019005019101&lng=en&tlng=enPregnancyHeart DefectsCongenital/complications Maternal MortalityFetal MortalityMaternal and Fetal Outcomes
spellingShingle Walkiria Samuel Avila
Veronica Martins Ribeiro
Eduardo Giusti Rossi
Maria Angelica Binotto
Maria Rita Bortolotto
Carolina Testa
Rossana Francisco
Ludhmilla Abraão Hajjar
Nana Miura
Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
Arquivos Brasileiros de Cardiologia
Pregnancy
Heart Defects
Congenital/complications Maternal Mortality
Fetal Mortality
Maternal and Fetal Outcomes
title Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
title_full Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
title_fullStr Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
title_full_unstemmed Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
title_short Pregnancy in Women with Complex Congenital Heart Disease. A Constant Challenge
title_sort pregnancy in women with complex congenital heart disease a constant challenge
topic Pregnancy
Heart Defects
Congenital/complications Maternal Mortality
Fetal Mortality
Maternal and Fetal Outcomes
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X2019005019101&lng=en&tlng=en
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