Fig. 2

Ventilatory support in COVID-19 patients. PBW predicted body weight, ARDS acute respiratory distress syndrome, BNP brain natriuretic peptide, CPAP continuous positive airways pressure, CT computerized tomography, CVVH continuous venovenous hemofiltration, CRP C-reactive protein, ECMO extracorporeal membrane oxygenation, LDH lactic dehydrogenase, PEEP positive end-expiratory pressure, PPlat plateau pressure, HNFC high-flow nasal cannulas, NIV non-invasive ventilation, PEEP positive end-expiratory pressure, SpO2 peripheral O2 saturation, PaO2 partial pressure of oxygen, Vt tidal volume, V-V venovenous, V-A venous-arterial