Validation of a Novel Point-of-Care Ultrasound Method for Estimating Central Venous Pressure in Critically Ill Patients.
OBJECTIVES To validate an ultrasound-based method for noninvasive estimation of central venous pressure (CVP) in critically ill patients and compare its performance with invasively measured CVP. METHODS We conducted an analytical cross-sectional study in adults admitted to a general intensive care unit. Patients with...