Autor: |
Zdenka Fingrova, Stepan Havranek, David Ambroz, Pavel Jansa, Ales Linhart |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
BMC Cardiovascular Disorders, Vol 19, Iss 1, Pp 1-9 (2019) |
Druh dokumentu: |
article |
ISSN: |
1471-2261 |
DOI: |
10.1186/s12872-019-1142-z |
Popis: |
Abstract Background Atrial fibrillation (AF) and related atrial tachyarrhythmias (AT), including type I atrial flutter (AFL) are frequently observed in patients with pulmonary hypertension (PH). Their relationship to hemodynamic changes, atrial size, and ventricular function are still not fully verified. Methods We retrospectively studied hemodynamic data, echocardiographic findings and arrhythmia incidence in 814 patients with invasively diagnosed precapillary PH (aged 59 ± 14 years; 46% males). Patients with combined or post-capillary PH were excluded. Results AF / AT were identified in 225 (28%) of all the study population. Compared to the subgroup without arrhythmia, patients with AF / AT had elevated right atrial pressure (11 ± 5 vs. 9 ± 5 mmHg), wedge pressure (11 ± 3 vs. 10 ± 3), a more enlarged right atrium (50 ± 12 vs. 47 ± 11 mm) and an increased left atrial diameter in the parasternal long axis projection, p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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