Drug
Risk Ratio for PONV
Risk of Adverse Events
Fosaprepitant
0.06
N/A
Casopitant
0.16
Very low
Aprepitant
0.26
Very low
Ramosetron
0.44
Very low
Granisetron
0.45
Moderate
Dexamethasone
0.51
Low
Tropisetron
0.52
Low
Ondansetron
0.55
Low
Dolasetron
0.56
Very low
Droperidol
0.61
Low
Scopolamine
0.61
High
Haloperidol
0.61
N/A
Metoclopramide
0.73
Low
Cyclizine
0.83
N/A