Table II.

Time of vasopressor administration and the following hemodynamic values between groups

	Ephedrine group means (SD)	Phenylephrine group means (SD)	P-value
Time of vasopressor administration [min]	4.52 (4.25)	3.48 (3.72)	<0.05
Maximum HR after vasopressor administration [beats/min]	110.84 (12.89)	103.06 (11.51)	<0.05
Minimum HR after vasopressor administration [beats/min]	90.48 (12.87)	73.46 (11.29)	<0.001
Maximum SBP after vasopressor administration [mm Hg]	124.96 (8.18)	126.52 (8.21)	0.18
Minimum SBP after vasopressor administration [mm Hg]	99.72 (20.74)	104.16 (7.50)	0.09

Data expressed as mean (SD), HR – heart rate, SBP – systolic blood pressure