E/e‘ for Acute Heart Failure

Point of care ultrasound protocols for acute heart failure are a dime a dozen these days - for good reason. Ultrasound has made this diagnosis way easier in the acute care setting. The question now is who can come up with the best protocol - something easy, accurate, and fast. These authors put their spin on the traditional heart and lungs protocol by including a measurement of the left atrial pressure. How does it hold up?