Cardiac arrest (CA) is associated with high incidence and mortality rates. Among patients who survive the acute phase, brain injury stands out as a primary cause of death or disability. Effective intensive care management, including targeted temperature management, seizure treatment and maintenance of normal physiological parameters, plays a crucial role in improving survival and neurological outcomes.
View Article and Find Full Text PDFBackground: Neurological complications have been observed in approximately 30% of hospitalized COVID-19 patients. The aim of this study was to evaluate whether early assessment of the Neurological Pupil Index (NPi) derived from an automated pupillometry could predict mortality in critically ill COVID-19 patients.
Methods: Retrospective cohort study of adult critically ill COVID-19 patients admitted to the intensive care unit of a University Hospital; patients without NPi measurement were excluded.
Background: To detect preload responsiveness in patients ventilated with a tidal volume (Vt) at 6 mL/kg of predicted body weight (PBW), the Vt-challenge consists in increasing Vt from 6 to 8 mL/kg PBW and measuring the increase in pulse pressure variation (PPV). However, this requires an arterial catheter. The perfusion index (PI), which reflects the amplitude of the photoplethysmographic signal, may reflect stroke volume and its respiratory variation (pleth variability index, PVI) may estimate PPV.
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