Table 3.

Vasoactive drug infusions

	All	Responders	Non-responders	p
Norepinephrine (mcg/kg/min)	0.28 (0.20, 0.36) (n = 30)	0.31 (0.16, 0.37) (n = 10)	0.28 (0.21, 0.34) (n = 20)	0.92
Vasopressin (mcg/min)	–	4.5 (n = 1)	3.0 (n = 1)a	–
Dobutamine (mcg/kg/min)	4.6 (1.2) (n = 7)	4.4 (1.3) (n = 4)	4.8 (1.2) (n = 3)	–

Data are shown as mean (standard deviation) or median (inter-quartile range), and number of patients (n) (p value compares dose between responders and non-responders in the case of norepinephrine). In the case of vasopressin, the only dose is given, as there was one patient only in each group

^aThe only patient requiring vasopressor support that did not include norepinephrine