Table 3.

Results of studies evaluating outcomes of PONV patients undergoing laparoscopic surgery

Authors	Prospective study	Number of patients enrolled	Year of study	Type of PONV	Complete responder
					Incidence, (%)
Yun et al.	No	98	2010	Az, On	35-51
Ryu et al.	No	120	2010	On, Ra	23-40
Fujii et al.	Yes	120	1999	Ra, Gr	87-90
Swaika et al.	Yes	87	2011	Ra, Pa	38-66
Current study	Yes	105	2012	Pa, Ra, On	60-71

Az azasetron; On ondansetron; Pa palonostron; Ra ramosetron; Gr graniestron