Noradrenaline

Ephedrine

P

Delay for hypotension occurrence

19.90 (10 - 46)

12.53 (1 - 31)

<0.001

Number episodes of hypotension

1.05 (1 - 2)

1.61 (1 - 5)

0.004

Number of hypertension episodes

0.05 (0 - 1)

0.21 (0 - 2)

0.113

Number of bradycardia episodes

0.10 (0 - 1)

0.02 (0 - 1)

0.121

Number of tachycardia episodes

0.10 (0 - 1)

0.98 (0 - 5)

0.002

Number of vassopressor bolus

1.00 (0 - 2)

1.54 (1 - 4)

0.002

Total dose of each vasopressor

20.48 (20 - 30)

25.44 (20 - 50)

0.003