Beyond Mean Arterial Pressure: The Pulse Energy Ratio as a Potential Framework for Perioperative Hemodynamic Interpretation
Continuous arterial pressure monitoring is common during anesthesia, yet interpretation remains largely centred on systolic, diastolic, and mean arterial pressure (MAP). We have recently proposed the Pulse Energy Ratio (PER) as a dimensionless descriptor of the pulsatile contribution to arterial pressure. While validat...