From: The scientific rationale and study protocol for the DPP3, Angiotensin II, and Renin Kinetics in Sepsis (DARK-Sepsis) randomized controlled trial: serum biomarkers to predict response to angiotensin II versus standard-of-care vasopressor therapy in the treatment of septic shock
Norepinephrine (mcg/kg/min)
Angiotensin II (ng/kg/min)
 < 0.05
5a
0.05–0.1
10
0.11–0.20
20b
0.21–0.25
25
0.26–0.30
30
0.31–0.35
35
 > 0.35
40 (max)