Clinical and hemodynamic profile of patients with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) in a tertiary hospital of São Paulo
DOI:
https://doi.org/10.11606/issn.1679-9836.v101i6e-184119Keywords:
Epidemiology, Pulmonary arterial hypertension, Pulmonary hypertensionAbstract
Objective. To describe the clinical and hemodynamic characteristics of patients with Pulmonary Arterial Hypertension (PAH) and Chronic Thromboembolic Pulmonary Hypertension (CTEPH) treated at the Hospital do Servidor Público Estadual of São Paulo (HSPE). Methods. The medical records of patients under follow-up between 2012 and 2019 at the Pulmonary Circulation ambulatory of HSPE were reviewed. Pulmonary hypertension was confirmed by right cardiac catheterization, as well as the final diagnosis of PAH or CTEPH was confirmed after specialized evaluation. Results. Forty-six cases of pulmonary hypertension were evaluated, 31 of which were PAH and 15 of CTEPH. The mean age overall was 67.5 (± 10,5) years, with a frequency of participants over 60 years of 73,9%. There was a predominance of females (69,6%). The median of dyspnea until diagnosis was 2 years. The main etiology of PAH was systemic sclerosis and there were no cases of schistosomiasis in the studied population. There were signs of right ventricle dysfunction at the time of diagnosis in 73,3% of cases. Among patients with CTEPH, 46,7% were unaware of previous thromboembolic events. Conclusions. This study addressed a predominantly elderly population diagnosed with pulmonary hypertension, highlighting the characteristics of two subtypes of the disease. There is a need for further studies to improve the understanding of PH in the Brazilian population, especially on patients with CTEPH.
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