Fig. 2From: Physicians’ abilities to obtain and interpret focused cardiac ultrasound images from critically ill patients after a 2-day training courseProportion of correct and incorrect assessment of LVEF among patients in different LVEF categories. The proportion of incorrect answers in patients with LVEF< 30% was the highest, while the proportion of incorrect answers in patients with LVEF≥55% was the lowest, p < 0.001. LVEF: left ventricular ejection fraction.Back to article page