Publications by authors named "Alexandra C van Dissel"

Article Synopsis
  • The study evaluated a goal-oriented treatment approach for pulmonary arterial hypertension (PAH) in adults with congenital heart disease (CHD), focusing on revised risk assessment tools and their effectiveness in predicting outcomes.
  • A total of 223 participants were analyzed, revealing that the standard risk grouping did not show significant survival differences, prompting the researchers to propose new thresholds for better risk classification.
  • The newly refined instrument successfully reclassified 29% of patients and demonstrated that those with improved low-risk profiles had better survival rates, suggesting that the original PAH risk instrument may have limited applicability for the PAH-CHD population.
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Background And Aims: For patients with congenitally corrected transposition of the great arteries (ccTGA), factors associated with progression to end-stage congestive heart failure (CHF) remain largely unclear.

Methods: This multicentre, retrospective cohort study included adults with ccTGA seen at a congenital heart disease centre. Clinical data from initial and most recent visits were obtained.

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Background: Predicting heart failure events in patients with a systemic right ventricle (sRV) due to transposition of the great arteries (TGA) is important for timely intensification of follow-up. This study assessed the value of strain compared with currently used parameters as predictor for heart failure-free survival in patients with sRV.

Methods: In participants of a multicentre trial, speckle-tracking echocardiography (STE) was performed to assess global longitudinal strain (GLS), mechanical dispersion (MD), and postsystolic shortening (PSS).

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Background: The purpose of this prospective randomised controlled trial was to assess whether home-based, self-selected exercise training is safe, results in high compliance and improves exercise capacity in symptomatic adults with congenital heart disease (CHD).

Methods: Forty adults with moderate or severe CHD (40 ± 12 years, 56% male, New York Heart Association [NYHA] II/III 37/3) were randomly assigned, stratified by CHD complexity, either to home-based exercise training or usual care. The exercise training protocol consisted of three exercise sessions per week for six consecutive months.

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Objectives: In the VAL-SERVE (Valsartan in Systemic Right Ventricle) trial, three-year valsartan treatment improved systemic ventricular function only in symptomatic patients with congenitally or with an atrial switch corrected transposition of the great arteries. The aim of the current study was to investigate the longer-term clinical outcomes after valsartan treatment.

Methods: From 2006 to 2009, 88 adults were randomly allocated 1:1 to either valsartan or placebo for three consecutive years.

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The number of grown-up congenital heart disease (GUCH) patients is steadily increasing. Unfortunately, the majority of these patients suffer from late sequelae, with heart failure being the most common cause of death. Exercise training is beneficial and safe in patients with acquired heart failure, as well as in asymptomatic GUCH patients.

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Pulmonary arterial hypertension associated with congenital heart disease (PAH-CHD) is a common type of pulmonary arterial hypertension (PAH) and a frequent complication of congenital heart disease (CHD). PAH-CHD represents a heterogeneous patient population and it is important to distinguish between the underlying cardiac defects considering the prognostic and therapeutic implications. Improved interventional techniques have enabled repair or palliation of most cardiac defects, though a substantial number of patients remain at high risk for PAH after closure.

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