Effects of left ventricular assist device implantation on respiratory drive
Autor: | Athanasios Tasoulis, Stavros Dimopoulos, Ioannis Vasileiadis, Georgios Tzanis, Eleftherios Karatzanos, Serafim Nanas, Christos Charitos |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
medicine.medical_specialty
Ejection fraction Heartmate ii LVAD business.industry medicine.medical_treatment Heart failure medicine.disease reverse remodeling medicine.anatomical_structure Control of respiration Ventricle Ventricular assist device Internal medicine medicine Cardiology left ventricular assist device Respiratory function Reverse remodeling business respiratory drive |
Zdroj: | Health & Research Journal; Τόμ. 5 Αρ. 2 (2019): Volume 5 Issue 2 April-June 2019; 77-83 Health & Research Journal; Vol. 5 No. 2 (2019): Volume 5 Issue 2 April-June 2019; 77-83 |
ISSN: | 2459-3192 |
Popis: | Background: Patients with heart failure (HF) suffer from ventilatory abnormalities that are related to poor prognosis. Aim: The aim of the study was to investigate the respiratory drive in HF patients early after left ventricular assist device (LVAD) implantation. Methods: We enrolled eight HF patients after LVAD (HeartMate II) implantation and 8 patients with advanced HF (control group). Patients were evaluated with cardiopulmonary exercise testing, respiratory function tests and transthoracic echocardiographic examination at 1, 3 and 6 months. Respiratory drive was estimated by the mouth occlusion pressure-P 0.1 and the P 0.1 /P imax ratio. Results: LVAD patients at 1, 3 and 6 months after implantation had significantly improved P 0.1 /P imax % ratio (4.17±0.43 vs 3.29±1.0 vs 2.56±0.35 respectively,p |
Databáze: | OpenAIRE |
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