Echocardiographic assessment of right ventricular performance in COVID-19 related acute respiratory distress syndrome: the importance of systo-diastolic interaction

Autor: Valentino Dammassa, Costanza Natalia Julia Colombo, Massimo Erba, Fabio Ciarrocchi, Michele Pagani, Susanna Price, Francesco Mojoli, Guido Tavazzi
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: The Ultrasound Journal, Vol 16, Iss 1, Pp 1-9 (2024)
Druh dokumentu: article
ISSN: 2524-8987
DOI: 10.1186/s13089-024-00366-5
Popis: Abstract Background The cardiac manifestations of COVID-19 have been described in patients with acute respiratory distress syndrome (ARDS) admitted to intensive care unit (ICU). The presence and impact of right ventricular (RV) diastolic function and performance has not been studied in this population yet. We describe the prevalence of RV diastolic dysfunction, assessed by the pulmonary valve pre-ejection A wave (PV A wave), and the RV systo-diastolic interaction, using the RV total isovolumic time (t-IVT), in COVID-19 ARDS. Results Prospective observational study enrolling patients with moderate to severe COVID-19 ARDS admitted to ICU who underwent a transthoracic echocardiogram within 24 h of ICU admission and at least a second one during the ICU stay. Respiratory, hemodynamic and biochemistry parameters were collected. 163 patients (age 61.0 ± 9.3 years, 72% males) were enrolled. 36 patients (22.1%) had RV dysfunction, 45 (27.1%) LV systolic dysfunction. 73 patients (44.7%) had PV A wave. The RV t-IVT correlated with TAPSE at ICU admission (p
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