Research Article

Dexamethasone as an Analgesic Adjunct for Postcesarean Delivery Pain: A Randomized Controlled Trial

Table 3

Intraoperative and postoperative nausea and vomiting and pruritus outcomes.

Dexamethasone (n = 23)Placebo (n = 24) value

Incidence of intraoperative nausea5 (21.7%)2 (8.3%)0.2452
Incidence of intraoperative vomiting4 (17.4%)5 (20.8%)1.0002
Intraoperative antiemetic administered10 (43.5%)9 (37.5%)0.6763
Postoperative nausea scores
 2 h0 (0, 4)1.5 (0, 8.5)0.0581
 24 h0 (0, 0)0 (0, 4.5)0.1491
 48 h0 (0, 0)0 (0, 0)0.5631
Incidence of postoperative nausea10 (43.5%)15 (62.5%)0.1913
Incidence of postoperative vomiting/retching
 2 h4 (17.4%)11 (45.8%)0.0602
 24 h4 (17.4%)10 (41.6%)0.1112
 48 h00
Number of vomiting/retching episodes
 2 h0 (0, 0)0 (0, 2.0)0.0461
 24 h0 (0, 0)0 (0, 2.0)0.0651
 48 h0 (0, 0)0 (0, 0)
Postoperative antiemetic administered10 (43.5%)18 (75.0%)0.0283
Complete response1 (4.3%)2 (8.3%)1.0002
Postoperative pruritus16 (69.5%)17 (70.8%)0.9243
Postoperative antipruritic administered12 (52%)12 (50%)0.8813

N (%); median values (Q1, Q3); IONV (intraoperative nausea and vomiting); PONV (postoperative nausea and vomiting). 1Wilcoxon rank-sum test. 2Fisher exact test. 3Chi-square test.