RT - Signa Vitae ID - 10.22514/sv.2026.026 T1 - A simplified formula for rapid dilution of catecholamines in initial emergency and critical care resuscitation A1 - Alessandro Belletti A1 - Chiara Mariotti A1 - Yuki Kotani A1 - Angelo Nascimbene A1 - Ashish K. Khanna K1 - Inotropes; Vasopressors; Catecholamines; Shock; Hemodynamic management; Medical emergency YR - 2026 SP - 150 AB -

Inotropes and vasopressors may require to be rapidly administered in emergency situations in any setting (pre-hospital resuscitation, hospital wards, intensive care units, emergency departments, operating theatres). Simple formulas to dilute drugs and set infusion rates may be of great help in emergency situations to improve efficiency, speed of administration, and limit mistakes. We propose a simple formula used for decades in our institution that rapidly allow to dilute and set infusion rates of commonly administered inotropes and vasopressors (epinephrine, norepinephrine, dopamine and dobutamine) by simply multiplying patient’s weight by 6. We believe that our formula will be of great help to any healthcare professionals in these fields of expertise.