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1.
Neth Heart J ; 29(5): 262-272, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33534113

RESUMO

BACKGROUND: Elevated N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels at 20 weeks' gestation predict adverse cardiovascular (CV) complications during pregnancy in women with congenital heart disease (CHD). To improve early risk assessment in these women, we investigated the predictive value of first-trimester NT-proBNP for CV complications and its association with ventricular function during pregnancy. METHODS: Pregnant women with CHD, previously enrolled in a prospective national study or evaluated by an identical protocol, were included. Clinical data, echocardiographic evaluation and NT-proBNP measurements were obtained at 12, 20 and 32 weeks' gestation. Elevated NT-proBNP was defined as > 235 pg/ml (95th percentile reference value of healthy pregnant women in the literature). RESULTS: We examined 126 females (mean age 29 years). Elevated NT-proBNP at 12 weeks was associated with CV complications (n = 7, 5.6%, odds ratio 10.9, p = 0.004). Arrhythmias were the most common complication (71%). The negative predictive value of low NT-proBNP to exclude CV complications was 97.2%. In women with CV complications, NT-proBNP levels remained high throughout pregnancy, while a decrease was seen in women without CV complications (p < 0.001 for interaction between group and time). At 12 weeks, higher NT-proBNP levels were associated with impaired subpulmonary ventricular function (p < 0.001) and also with a decline in subpulmonary ventricular function later in pregnancy (p = 0.012). CONCLUSIONS: In this study, first-trimester NT-proBNP levels were associated with adverse CV complications and a decline in subpulmonary ventricular function later in pregnancy in women with CHD. Early NT-proBNP evaluation is useful for tailored care in pregnant women with CHD.

2.
Neth Heart J ; 28(1): 27-36, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31776914

RESUMO

OBJECTIVE: Cardiovascular disorders are the leading cause of indirect maternal mortality in Europe. The aim of this study is to present an extensive overview concerning the specific cardiovascular causes of maternal death and to identify avoidable contributing care factors related to these deaths. METHODS: We assessed all cases of maternal death due to cardiovascular disorders collected by a systematic national confidential enquiry of maternal deaths published by the Dutch Maternal Mortality and Morbidity Committee on behalf of the Netherlands Society of Obstetrics and Gynaecology over a 21-year period (1993-2013) in the Netherlands. RESULTS: There were 96 maternal cardiovascular deaths (maternal mortality rate due to cardiovascular diseases 2.4/100,000 liveborn children). Causes were aortic dissection (n = 20, 21%), ischaemic heart disease (n = 17, 18%), cardiomyopathies (including peripartum cardiomyopathy and myocarditis, n = 20, 21%) and (unexplained) sudden death (n = 27, 28%). Fifty-five percent of the deaths occurred postpartum (n = 55, 55%). Care factors that may have contributed to the adverse outcome were identified in 27 cases (28%). These factors were patient-related in 40% (pregnancy against medical advice, underestimation of symptoms) and healthcare-provider-related in 60% (symptoms not recognised, delay in diagnosis, delay in referral). CONCLUSION: The maternal cardiovascular mortality ratio is low in the Netherlands and the main causes of maternal cardiovascular mortality are in line with other European reports. In a minority of cases, care factors that were possibly preventable were identified. Women with cardiovascular disease should be properly counselled about the risks of pregnancy and the symptoms of complications. Education of care providers regarding the incidence, presentation and diagnosis of cardiovascular disease during pregnancy is recommended.

3.
Ultrasound Obstet Gynecol ; 54(3): 359-366, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30334300

RESUMO

OBJECTIVE: Pregnant women with congenital heart disease (CHD) have an increased risk of abnormal uteroplacental flow, measured from the second trimester onwards, which is associated with pregnancy complications affecting the mother and the fetus. Maternal right ventricular (RV) dysfunction has been suggested as a predisposing factor for impaired uteroplacental flow in these women. The aim of this study was to investigate the association of first-trimester uteroplacental flow measurements with prepregnancy maternal cardiac function and pregnancy complications in women with CHD, with particular focus on the potential role of RV (dys)function. METHODS: This study included 138 pregnant women with CHD from the prospective ZAHARA III study (Zwangerschap bij Aangeboren HARtAfwijkingen; Pregnancy and CHD). Prepregnancy clinical and echocardiographic data were collected. Clinical evaluation, echocardiography (focused on RV function, as assessed by tricuspid annular plane systolic excursion (TAPSE)) and uterine artery (UtA) pulsatility index (PI) measurements were performed at 12, 20 and 32 weeks of gestation. Univariable and multivariable regression analyses were performed to assess the association between prepregnancy variables and UtA-PI during pregnancy. The association between UtA-PI at 12 weeks and cardiovascular, obstetric and neonatal complications was also assessed. RESULTS: On multivariable regression analysis, prepregnancy TAPSE was associated negatively with UtA-PI at 12 weeks of gestation (ß = -0.026; P = 0.036). Women with lower prepregnancy TAPSE (≤ 20 mm vs > 20 mm) had higher UtA-PI at 12 weeks (1.5 ± 0.5 vs 1.2 ± 0.6; P = 0.047). Increased UtA-PI at 12 weeks was associated with obstetric complications (P = 0.003), particularly hypertensive disorders (pregnancy-induced hypertension and pre-eclampsia, P = 0.019 and P = 0.026, respectively). CONCLUSIONS: In women with CHD, RV dysfunction before pregnancy seems to impact placentation, resulting in increased resistance in UtA flow, which is detectable as early as in the first trimester. This, in turn, is associated with pregnancy complications. Early monitoring of uteroplacental flow might be of value in women with CHD with pre-existing subclinical RV dysfunction to identify pregnancies that would benefit from close obstetric surveillance. Copyright © 2018 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Cardiopatias Congênitas/fisiopatologia , Circulação Placentária/fisiologia , Complicações Cardiovasculares na Gravidez/fisiopatologia , Primeiro Trimestre da Gravidez , Gestantes , Função Ventricular Direita , Adulto , Feminino , Humanos , Gravidez , Resultado da Gravidez , Estudos Prospectivos , Fluxo Pulsátil/fisiologia , Artéria Uterina/fisiologia , Resistência Vascular/fisiologia
4.
Eur Heart J ; 38(35): 2683-2690, 2017 Sep 14.
Artigo em Inglês | MEDLINE | ID: mdl-28934836

RESUMO

AIMS: We report the maternal and foetal outcomes at birth and after 6 months in a cohort of pregnant women with hypertrophic cardiomyopathy (HCM). Although most women with HCM tolerate pregnancy well, there is an increased risk of obstetric and cardiovascular complications. METHODS AND RESULTS: All pregnant women with HCM entered into the prospective worldwide Registry of Pregnancy and Cardiac disease (ROPAC) were included in this analysis. The primary endpoint was a major adverse cardiovascular event (MACE), which included death, heart failure (HF), thrombo-embolic event, and arrhythmia. Baseline and outcome data were analysed and compared for patients with MACE vs. without MACE and for patients with obstructive HCM vs. non-obstructive HCM. Sixty pregnant women (mean age 30.4 ± 6.0 years) with HCM (41.7% obstructive) were included. No maternal mortality occurred in this cohort. In 14 (23%) patients at least one MACE occurred: 9 (15.0%) HF and 7 (12%) an arrhythmia (6 ventricular and 1 atrial fibrillation). MACE occurred most commonly during the 3rd trimester and postpartum period. In total, 3 (5.0%) women experienced foetal loss. Women with MACE had a higher rate of emergency Caesarean delivery for cardiac reasons (21.4% vs. 0%, P = 0.01). No significant differences in pregnancy outcome were found between women with obstructive and non-obstructive HCM. NYHA functional class of ≥II and signs of HF before pregnancy, were associated with MACE. CONCLUSION: Although most women with HCM tolerated pregnancy well, cardiovascular complications were not uncommon and predicted by pre-pregnancy status facilitating pre-pregnancy counselling and targeted antenatal care.


Assuntos
Cardiomiopatia Hipertrófica/epidemiologia , Complicações Cardiovasculares na Gravidez/epidemiologia , Adulto , Cesárea/estatística & dados numéricos , Feminino , Saúde Global , Humanos , Gravidez , Resultado da Gravidez/epidemiologia , Estudos Prospectivos , Sistema de Registros
5.
Ultrasound Obstet Gynecol ; 49(2): 231-239, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27071979

RESUMO

OBJECTIVE: Pregnancy in women with surgically corrected tetralogy of Fallot (ToF) is associated with cardiac, obstetric and neonatal complications. We compared uteroplacental Doppler flow (UDF) measurements and pregnancy outcome in women with ToF and in healthy women and aimed to assess whether a relationship exists between cardiac function and UDF in women with ToF. METHODS: We evaluated prospectively pregnant women with ToF and healthy pregnant women from the ZAHARA studies. Clinical evaluation, standardized echocardiography and UDF measurements were performed at 20 and 32 weeks' gestation. RESULTS: We included 62 women with ToF and 69 healthy controls. Cardiac complications, mostly arrhythmia, occurred in 8.1% of women with ToF. There was a higher incidence of small-for-gestational age (21.0% vs 4.4%, P = 0.004) and low birth weight (16.1% vs 2.9%, P = 0.009) in the group of women with ToF than in healthy controls. In women with ToF, early diastolic notching of uterine artery waveform at 20 and 32 weeks occurred more frequently (9.8% vs 1.5%, P = 0.034 and 7.0% vs 0%, P = 0.025, respectively) and the umbilical artery pulsatility index at 32 weeks was higher (1.02 ± 0.20 vs 0.94 ± 0.17, P = 0.015) than in healthy controls. Right ventricular function parameters prepregnancy and at 20 weeks' gestation were significantly associated with abnormal UDF. UDF parameters were associated with adverse neonatal outcome. CONCLUSION: The majority of women with surgically corrected ToF tolerate pregnancy well. However, UDF indices are more frequently abnormal in these women, suggesting impaired placentation. The association of impaired right ventricular function parameters with abnormal UDF suggests that cardiac dysfunction contributes to defective placentation or placental perfusion mismatch and may explain the increased incidence of obstetric and neonatal complications. Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Ecocardiografia Doppler/métodos , Placenta/diagnóstico por imagem , Tetralogia de Fallot/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Adulto , Arritmias Cardíacas/diagnóstico por imagem , Feminino , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Gravidez , Resultado da Gravidez , Segundo Trimestre da Gravidez , Terceiro Trimestre da Gravidez , Estudos Prospectivos , Tetralogia de Fallot/complicações , Tetralogia de Fallot/cirurgia
6.
Neth Heart J ; 25(6): 365-369, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28425011

RESUMO

INTRODUCTION: The risk of acute myocardial infarction in young women is low, but increases during pregnancy due to the physiological changes in pregnancy, including hypercoagulability. Ischaemic heart disease during pregnancy is not only associated with increased maternal morbidity and mortality, but also with high neonatal complications. Advancing maternal age and other risk factors for cardiovascular diseases may further increase the risk of ischaemic heart disease in young women. METHODS: We searched the coronary angiography database of a Dutch teaching hospital to identify women with acute myocardial infarction who presented during pregnancy or postpartum between 2011 and 2013. RESULTS: We found two cases. Both women were in their early thirties and both suffered from myocardial infarction in the postpartum period. Acute myocardial infarction was due to coronary stenotic occlusion in one patient and due to coronary artery dissection in the other patient. Coronary artery dissection is a relatively frequent cause of myocardial infarction during pregnancy. Both women were treated by percutaneous coronary intervention and survived. CONCLUSION: Physicians should be aware of the increased risk of myocardial infarction when encountering pregnant or postpartum women presenting with chest pain.

7.
Neth Heart J ; 24(11): 653-665, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27620913

RESUMO

OBJECTIVES: N-terminal B­type natriuretic peptide (NT-proBNP) is an important biomarker for the detection of heart failure. Adults with congenital heart disease (ACHD) and a prosthetic heart valve are at risk for heart failure. This study aimed to determine the value of NT-proBNP in ACHD patients with a prosthetic valve and investigate its relationship with cardiac function and exercise capacity. METHODS: In this multi-centre cross-sectional observational study, data regarding medical history, echocardiography, exercise testing (VO2peak) and laboratory blood evaluation (including NT-proBNP) were collected in ACHD patients with a single prosthetic valve (either homografts, heterografts or mechanical valves). RESULTS: A total of 306 ACHD patients with pulmonary valve replacement (PVR, n = 139), aortic valve replacement (n = 141), mitral valve replacement (n = 21) or tricuspid valve replacement (n = 5) were investigated. The majority of patients (77 %) were in NYHA class I or II. Elevated NT-proBNP levels (cut-off ≥125 pg/ml) were found in 50 % of the patients, with the highest levels in patients with mitral valve replacements. In this study population, NT-proBNP levels were associated with gender (p = 0.029) and VO2max (p < 0.001). In PVR patients, NT-proBNP levels were associated with lower VO2peak, also after adjustment for age, gender and age at valve replacement in a multivariate model (p = 0.015). CONCLUSIONS: In patients with ACHD and a prosthetic valve, elevated NT-proBNP levels are frequently observed despite preserved NYHA class. In PVR patients, a higher NT-proBNP level was associated with a lower VO2peak. These results may be of importance in the ongoing discussion about the timing of valve replacement in patients with CHD.

8.
Ultrasound Obstet Gynecol ; 46(1): 21-8, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25320041

RESUMO

OBJECTIVE: To investigate the existing evidence for a link between maternal cardiac function, abnormal uteroplacental flow and poor perinatal outcome in women with and without known cardiac disease. METHODS: PubMed and EMBASE databases were searched systematically for studies relating cardiac functional parameters and uteroplacental Doppler flow with pregnancy outcome in women with pre-existing congenital cardiac disease and women without known cardiac disease. Only studies based on echocardiography were included. RESULTS: From 1732 citations, 10 articles were included. In women with known congenital heart disease, a relationship was found between abnormal uteroplacental Doppler flow patterns and cardiac function before and during pregnancy. Conversely, women without a history of congenital heart disease, but with abnormal uterine artery resistance and pregnancy complications, more often showed global left ventricular diastolic dysfunction (33%; P = 0.0001), impaired myocardial relaxation (72%; P < 0.0001) and left ventricular systolic dysfunction (17%; P = 0.006), even up to 1 year postpartum. CONCLUSION: There is increasing evidence for an association between pre-existing subclinical cardiac dysfunction, poor placentation (reflected by uteroplacental Doppler flow abnormalities) and poor pregnancy outcome. It may be postulated that pre-existing suboptimal cardiac performance, as a result of either congenital heart disease or a subclinical latent condition, is one of the common denominators of poor placentation, leading to poor pregnancy outcome.


Assuntos
Cardiopatias/diagnóstico por imagem , Complicações Cardiovasculares na Gravidez/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Artéria Uterina/diagnóstico por imagem , Feminino , Coração/fisiopatologia , Cardiopatias/congênito , Cardiopatias/fisiopatologia , Humanos , Placenta/diagnóstico por imagem , Gravidez , Resultado da Gravidez , Útero/diagnóstico por imagem
9.
Neth Heart J ; 23(5): 249-57, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25911007

RESUMO

The risk of manifestations of ischaemic heart disease (IHD) in fertile women is elevated during pregnancy and the post-partum period. With increasing maternal age and a higher prevalence of cardiac risk factors, the incidence of IHD during pregnancy is rising. However, information in the literature is scarce. We therefore performed a retrospective cohort study and systematically reviewed the overall (1975-2013) and contemporary (2005-2013) literature concerning IHD presenting during pregnancy or in the post-partum period. We report two cases of IHD with atypical presentation during pregnancy or post-partum. In our review, we describe 146 pregnancies, including 57 contemporary cases (2005-2013). Risk factors for IHD were present in 80 %. Of the cases of IHD, 71 % manifested in the third trimester or the post-partum period, and 95 % presented with chest pain. The main cause was coronary dissection (35 %), or thrombus/emboli (35 %) in the more contemporary group. Maternal mortality was 8 % (6 % in the contemporary group), and the main cardiac complication was ventricular tachycardia (n = 17). Premature delivery rate was 56 %, and caesarean section was performed in 57 %. Perinatal mortality was 4 %. In conclusion, IHD during pregnancy or in the post-partum period has high maternal mortality and morbidity rates. Also, premature delivery and perinatal mortality rates are high.

10.
Neth Heart J ; 21(1): 14-8, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23212678

RESUMO

Hypertrophic cardiomyopathy (HCM) is increasingly being diagnosed in pregnant women. Women with HCM generally tolerate pregnancy well. The risk is however higher in women who are symptomatic before pregnancy or in those with severe left ventricular outflow tract obstruction. The incidence of arrhythmias does not appear to be increased during pregnancy and maternal mortality is low. Prior to conception, women with HCM should have a risk assessment as well as genetic counselling. During pregnancy beta-blockers should be continued and the judicious use of diuretics may be required to treat symptoms of dyspnoea. A vaginal delivery with regional anaesthesia is usually appropriate. Women should be managed by a specialist multidisciplinary team.

11.
Neth Heart J ; 19(3): 107-111, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21475399

RESUMO

In patients with unexplained hypertension, especially in combination with a cardiac murmur, the presence of an aortic coarctation should always be ruled out given the high morbidity and mortality. However, particularly patients with an isolated coarctation often remain asymptomatic for years and the defect may be unnoticed even until the fifth or sixth decade of life. In the present article, we describe two patients with late detected coarctation to illustrate the clinical consequences, diagnostic clues for earlier detection and current therapeutic options to achieve optimal treatment. The key sign of an aortic coarctation, a difference in arterial blood pressure measured between the upper and lower extremities, should always be examined, followed by echocardiography. We conclude that even in case of a late detected severe coarctation, surgical or percutaneous repair has proven to be feasible and substantially effective, improving quality of life and lowering the risk of further hypertension-associated problems.

12.
BJOG ; 117(6): 683-9, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20156207

RESUMO

OBJECTIVE: To compare the risks of pregnancy complications in women with repaired and unrepaired isolated ventricular septal defect (VSD). DESIGN: A retrospective multicentre study. SETTING: Tertiary centres in the Netherlands and Belgium. METHODS: Women were identified using two congenital heart disease registries. Eighty-eight women were identified who had experienced 202 pregnancies, including 46 miscarriages and nine terminations of pregnancy. Information on each completed pregnancy (n = 147; unrepaired VSD, n = 104; repaired VSD, n = 43) was obtained using medical records and telephone interviews. Data from the Generation R database (prospective cohort study; n = 9667) were used to determine the background risk (controls). Odds ratios and 95% CI were estimated using general estimation equation analysis adjusted for multiple pregnancies per woman, maternal age and parity status. MAIN OUTCOME MEASURES: Adjusted odds ratios (AORs) for developing pregnancy complications in relation to corrective status. RESULTS: Pregnancies in women with an unrepaired VSD were associated with a higher risk of pre-eclampsia (AOR 4.59, 95% CI 2.01-10.5, P < 0.001) compared with controls. No differences were observed when comparing women with repaired VSD and controls. Pregnancies in women with repaired VSD were associated with a higher risk of premature labour (AOR 4.02, 95% CI 1.12-14.4, P = 0.03) and small-for-gestational-age (SGA) births (AOR 4.09, 95% CI 1.27-13.2, P = 0.02) compared with women with unrepaired VSD. CONCLUSIONS: Women with unrepaired VSD are at increased risk of pre-eclampsia, which suggests that it is not a benign condition. In addition, women with repaired VSD are at increased risk of premature labour and SGA births compared with women with unrepaired VSD.


Assuntos
Comunicação Interventricular/cirurgia , Complicações Cardiovasculares na Gravidez/cirurgia , Resultado da Gravidez , Adulto , Feminino , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Pré-Eclâmpsia/etiologia , Gravidez , Nascimento Prematuro/etiologia , Recidiva , Estudos Retrospectivos , Fatores de Risco
13.
BJOG ; 116(12): 1593-601, 2009 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19681849

RESUMO

OBJECTIVE: To compare the risks of complications during pregnancy in women with repaired and unrepaired atrial septal defects (ASDs) without associated complex cardiac lesions. DESIGN: A retrospective multicentre study. SETTING: Tertiary centres in the Netherlands and Belgium. POPULATION: Women with ASD without associated complex cardiac lesions. METHODS: Women were identified using two congenital heart disease registries. One hundred women were identified who had 243 pregnancies, including 49 miscarriages and six terminations of pregnancy. Detailed information on each completed pregnancy (n = 188; unrepaired ASD, n = 133; repaired ASD, n = 55) was obtained using medical records and telephone interviews. In addition, data from the Generation R database (a prospective cohort study; n = 9667) were used to determine the background risk (control group). MAIN OUTCOME MEASURES: Adjusted odds ratios (AORs) for cardiac, obstetric and neonatal events controlled for multiple pregnancies per woman using general estimating equation analysis. RESULTS: Women with an unrepaired ASD had a higher risk of neonatal events (AOR = 2.99, 95% confidence interval [CI] 1.14-7.89, P = 0.027) than women with a repaired ASD. The risk of cardiac and obstetric complications was comparable between women with unrepaired and repaired ASDs. Compared with the general population, women with an unrepaired ASD had higher risks of pre-eclampsia (AOR = 3.54, 95% CI 1.26-9.98, P = 0.017), small-for-gestational-age births (AOR = 1.95, 95% CI 1.15-3.30, P = 0.013) and fetal mortality (AOR = 5.55, 95% CI 1.77-17.4, P = 0.003). By contrast, no differences were observed when comparing women with a repaired ASD versus controls. CONCLUSIONS: Women with an unrepaired ASD are at increased risk of neonatal events in comparison with women with a repaired ASD. Compared with the general population, women with an unrepaired ASD are at increased risk of pre-eclampsia, small-for-gestational-age births and fetal mortality.


Assuntos
Comunicação Interatrial/cirurgia , Complicações Cardiovasculares na Gravidez/epidemiologia , Resultado da Gravidez/epidemiologia , Adolescente , Adulto , Arritmias Cardíacas/epidemiologia , Arritmias Cardíacas/etiologia , Bélgica/epidemiologia , Parto Obstétrico/métodos , Feminino , Morte Fetal/epidemiologia , Morte Fetal/etiologia , Comunicação Interatrial/epidemiologia , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Idade Materna , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Pré-Eclâmpsia/epidemiologia , Pré-Eclâmpsia/etiologia , Gravidez , Complicações na Gravidez/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
14.
Neth Heart J ; 16(12): 406-11, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19127317

RESUMO

Pregnancy in women with mechanical valve prostheses has a high maternal complication rate including valve thrombosis and death. Coumarin derivatives are relatively safe for the mother with a lower incidence of valve thrombosis than un-fractionated and low-molecular-weight heparin, but carry the risk of embryopathy, which is probably dose-dependent. The different anticoagulation regimens are discussed in this review. When valve thrombosis occurs during pregnancy, thrombolysis is the preferable therapeutic option. Bioprostheses have a more favourable pregnancy outcome than mechanical prostheses but due to the high re-operation rate in young women they do not constitute the ideal alternative. When women with native valve stenosis need pre-pregnancy intervention, mitral balloon valvuloplasty is the best option in mitral stenosis, while the Ross operation or homograft implantation may be the preferable surgical regimen in aortic stenosis. (Neth Heart J 2008;16:406-11.).

15.
Ned Tijdschr Geneeskd ; 160: A9600, 2016.
Artigo em Holandês | MEDLINE | ID: mdl-26758360

RESUMO

Estimation of jugular venous pressure (JVP) is valuable for the differentiation between dyspnoea of cardiac or pulmonary origin, and for determining the cause of oedema. JVP assessments are useful for evaluation of treatment of right ventricular failure. The correlation between non-invasive JVP and invasive measurement of the central venous pressure (CVP) is remarkably better than previously reported. Correlation between JVP - determined via the external jugular vein - and CVP is excellent when the outcomes are categorised into low, normal and elevated pressure. Optimal measurement configurations include: extended expiration (without Valsalva manoeuvre), and during ventricular diastole. In the literature, these measurement configurations concerning the respiratory cycle and cardiac cycle have not been applied uniformly. To investigate in detail the correlation between JVP and CVP, the methods need to be standardized, and tests performed simultaneously and correctly.


Assuntos
Pressão Venosa Central/fisiologia , Dispneia/etiologia , Veia Subclávia/fisiologia , Determinação da Pressão Arterial/métodos , Diagnóstico Diferencial , Dispneia/diagnóstico , Edema/diagnóstico , Edema/etiologia , Insuficiência Cardíaca/terapia , Humanos , Veias Jugulares/fisiologia , Resultado do Tratamento
16.
Neth Heart J ; 13(3): 88-91, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25696460

RESUMO

Congenital heart defects (CHD) are the most common developmental anomalies and are the leading noninfectious cause of mortality in newborn babies. It has been estimated that between four and ten live-born infants per 1000 have a cardiac malformation (0.4 to 1.0%), 40% of which are diagnosed in the first year of life. The European Registration of Congenital Anomalies (EUROCAT) reported a prevalence of 58.9/10,000 live births in the northern part of the Netherlands (0.6%). Hoffman estimated that the true prevalence of CHD may be as high as 53 per 1000 pregnancies (5.3%), including a 20% occurrence of heart defects in spontaneous abortion, a 10% occurrence in stillbirth, and a 1% occurrence in live birth.

17.
Ned Tijdschr Geneeskd ; 148(25): 1227-31, 2004 Jun 19.
Artigo em Holandês | MEDLINE | ID: mdl-15301383

RESUMO

During pregnancy cardiac output rises by 40-50%. At first stroke volume in particular increases, with the heart rate rising mainly in the second part of the pregnancy. More and more women with congenital heart disease are reaching adulthood and want to become pregnant. The haemodynamic changes during pregnancy are an additional burden for women with heart disease. Risk factors for occurrence of important cardiac problems during pregnancy are: previous cardiac events, lower functional class, cyanosis, left-sided heart obstruction or a diminished systolic function of the systemic ventricle. Pregnancy is contraindicated in pulmonary hypertension, in Marfan syndrome with an ascending aorta diameter of > 50 mm and in severe mitral or aortic valve stenosis. The recurrence risk for children varies between 3 and 50%, depending on the nature of the congenital heart disease. Foetal outcome is depending on the haemodynamic situation and medication use of the mother. ACE inhibitors are contraindicated during pregnancy.


Assuntos
Cardiopatias Congênitas/complicações , Complicações Cardiovasculares na Gravidez , Adulto , Estenose Coronária/complicações , Feminino , Cardiopatias/complicações , Cardiopatias/congênito , Frequência Cardíaca , Humanos , Hipertensão Pulmonar/complicações , Gravidez , Resultado da Gravidez , Fatores de Risco , Volume Sistólico
19.
Int J Cardiol ; 176(1): 40-7, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25042661

RESUMO

BACKGROUND: Carotid intima-media thickness (CIMT) is a marker for atherosclerosis. Adult post-coarctectomy patients (CoA) demonstrate an increased cardiovascular risk and increased CIMT compared to controls. This study evaluates the effect of high dose statins on the change in CIMT and cardiovascular risk. METHODS: We designed a multicenter, prospective, randomized, open label trial with blinded endpoint (PROBE design) to evaluate the effect of three year treatment with atorvastatin 80 mg on CIMT and cardiovascular risk. Primary endpoint was CIMT measured by B mode ultrasonography. Secondary endpoints were mortality and morbidity due to cardiovascular disease and serum lipids. RESULTS: 155 patients (36.3 ± 11.8 years, 96 (62%) male) were randomized (atorvastatin=80, no treatment=75). There was no significant effect of atorvastatin on the change in CIMT (treatment effect -0.005, 95% CI, -0.039-0.029; P=0.76). A significant effect on serum cholesterol and LDL levels was found (- 0.71, 95% CI, - 1.16 to - 0.26; P = 0.002 vs - 0.66, 95% CI - 1.06 to - 0.26; P = 0.001). There was no difference in secondary outcome measures. Baseline CIMT was higher in hypertensive compared to normotensive CoA. (0.69 ± 0.16 mm vs 0.61 ± 0.98 mm; P=0.002). Hypertension (ß=0.043, P=0.031) was the strongest determinant CIMT. CONCLUSION: Three year treatment with atorvastatin does not lead to a reduction of CIMT and secondary outcome measures, despite a decrease in total cholesterol and LDL levels. Hypertensive CoA demonstrate the highest CIMT and the largest CIMT progression. Blood pressure control should be the main focus in CoA to decrease cardiovascular risk.


Assuntos
Coartação Aórtica/diagnóstico , Coartação Aórtica/tratamento farmacológico , Endotélio Vascular/efeitos dos fármacos , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Adulto , Coartação Aórtica/sangue , Endotélio Vascular/metabolismo , Feminino , Seguimentos , Humanos , Masculino , Estudos Prospectivos , Método Simples-Cego , Resultado do Tratamento
20.
Neth Heart J ; 16(12): 403-5, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19127316
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