Comparison of Ondansetron and Dexamethasone for Prophylaxis of Postoperative Nausea and Vomiting in Patients Undergoing Laparoscopic Surgeries: A Meta-Analysis of Randomized Controlled Trials

Figure 4

Forest plot showing incidence of (a) PONV at 4–6 h and (b) at 24 h at individual study level and pooled analysis.

(a)

(b)