Dopamine Administration Guidelines

Preparation and Administration

The American College of Cardiology recommends preparing dopamine infusion using the "rule of 6": multiply 0.6 × patient weight (kg) to determine the number of milligrams to dilute in 100 mL of saline; at this concentration, 1 mL/h delivers 0.1 mcg/kg/min 1
A standard solution of 400 mg dopamine in 500 mL D5W can be prepared 1
The infusion container should be covered with protective foil to prevent breakdown by light 1

Dosing effects are concentration-dependent: low doses (<5 mcg/kg/min) have primarily dopaminergic effects, intermediate doses (5-10 mcg/kg/min) have β-adrenergic effects, and higher doses (>10 mcg/kg/min) have α-adrenergic effects 1

Continuous monitoring during administration is recommended, including blood pressure, ECG 2, and urine output 1

In pediatric patients with fluid-refractory shock, dopamine can be administered at 2-20 mcg/kg/min 3
In resource-limited settings, dopamine can be diluted in 500 mL of crystalloid solution and infused using a drop regulator or micro-infusion set 4, 5
For patients with renal hypoperfusion, low-dose dopamine (2.5-5.0 μg/kg/min) is recommended 2
For patients with pulmonary congestion, dobutamine may be preferred over dopamine 2
In septic shock, norepinephrine may be preferred over dopamine due to less lactic acidosis 4, 5, 6

Extreme caution should be exercised to avoid accidental bolus injection, which can cause dangerous hemodynamic effects 1