. 2014 Dec 29;9(12):e116174. doi: 10.1371/journal.pone.0116174

Table 5. Circulating vasoactive hormones and plasma renin activity before and 5 min after lower body negative pressure (post-LBNP) was ceased because of presyncopal symptoms.

	Baseline	Post-LBNP	P-value
Epinephrine (pg ml⁻¹)	61±15	58±23	0.766
Norepinephrine (pg ml⁻¹)	288±81	410±194	0.097
Vasopressin (pg ml⁻¹)	1.1±0.3	1.8±1.4	0.178
Renin activity (ng ml⁻¹ h⁻¹)	1.1 [0.6–3.5]	2.7 [1.1–13.2]*	0.008

Mean±SD and median [range], n = 8, * significantly different from baseline, using the Benjamini-Hochberg procedure with a false discovery rate of 0.05.