Publications by authors named "Susana R Martins"

Chest pain is a frequent symptom in patients with pulmonary arterial hypertension (PAH). Left main coronary artery (LMCA) extrinsic compression from a pulmonary artery (PA) is an increasingly recognized cause of angina or complications, such as acute myocardial infarction, left ventricular dysfunction, arrythmia, and sudden death. We report the case of a 45-year-old patient with pre-capillary pulmonary hypertension (PH), a patent ductus arteriosus corrected surgically during adolescence, and chronic constrictive bronchiolitis.

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Article Synopsis
  • Pulmonary endarterectomy (PEA) is a surgical option for patients with chronic thromboembolic pulmonary hypertension (CTEPH), and this study assesses its outcomes at a Portuguese PH center over a period from October 2015 to March 2019.
  • The study included 27 patients (59% female, median age 60) who showed significant improvements in functional and hemodynamic parameters within 4 to 6 months post-surgery, including reduced pulmonary artery pressure and improved cardiac output.
  • Follow-up results indicated that 44% of the patients experienced no remaining pulmonary hypertension, while a notable 85% of those with right ventricular dysfunction prior to surgery showed recovery.
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Article Synopsis
  • Pulmonary endarterectomy (PEA) is a surgical procedure aimed at treating chronic thromboembolic pulmonary hypertension (CTEPH) and this study looks at the initial experience of a Portuguese healthcare center with PEA patients at an international reference facility.* -
  • A total of 27 patients (59% female) with a median age of 60 underwent PEA, showing significant improvements in health metrics like reduced pulmonary artery pressure and increased cardiac output during an average follow-up of 34 months, alongside a low cardiac death rate.* -
  • Post-surgery results indicated that 44% of patients showed no signs of pulmonary hypertension, with improvements in heart function and a decrease in the need for specialized vasodilator and
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Background: Pulmonary arterial hypertension (PAH) is a rare, deadly condition. Although risk stratification is extremely important for assessment of prognosis and to guide therapy, there is lack of evidence concerning the role of novel biomarkers. In a pivotal study, we sought to comparatively investigate the predictive power of several new biomarkers in PAH.

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Aims: To evaluate the influence of metabolic syndrome in the effectiveness of antihypertensive treatment and to compare it using the National Cholesterol Education Program Adult Treatment Panel III (NCEP-ATP III) (2001 and 2004), International Diabetes Federation (IDF) and American Heart Association/National Heart, Lung and Blood Institute (AHA-NHLBI) definitions.

Methods: The VALSIM (Estudo de Prevalência da Síndrome Metabólica) survey was designed as an observational cross-sectional study performed in a primary healthcare setting in Portugal. The first two adult patients scheduled for an appointment on a given day were invited to participate.

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Ventricular septal rupture (VSR) is nowadays a rare complication of myocardial infarction (MI), but with a mortality rate still very high. Urgent surgical correction is recommended, although in specific cases percutaneous closure of a post-infarct VSR is a therapeutic option or a bridge to surgical correction. We report a case of an 80-year-old woman, with a subacute anterior MI with an antero-septal VSR.

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Cystatin C is a marker of renal dysfunction, and preliminary studies have suggested it might have a role as a prognostic marker in patients with coronary artery disease. The aim of the present study was to evaluate the usefulness of cystatin C for risk stratification of patients with ST-segment elevation myocardial infarction, regarding in-hospital and long-term outcomes. We included 153 consecutive patients with ST-segment elevation myocardial infarction treated by primary angioplasty.

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Transthoracic echocardiography is the modality of choice for the bedside diagnosis of acute myocardial infarction mechanical complications. We report the case of a ventricular septal rupture occurring soon after inferior myocardial infarction, revascularized by primary angioplasty. This challenging diagnosis was elucidated by 3D-echocardiography as 2D-imaging was not conclusive.

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