Fig. 1
From: Point-of-care ultrasonography in Brazilian intensive care units: a national survey
Black bars represent trained units; gray bars represent non-trained units. a main types of POCUS application; b preferential venous access site; c perceived strength of recommendation for US-guided jugular vein catheterization; and d main barriers for ultrasound dissemination. See text for full explanation. *differences in prevalences with p < 0.05. US ultrasound, CVC central vein catheterization, IJV internal jugular vein, SCV subclavian vein, LM landmark