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Ramosetron for the prevention of postoperative nausea and vomiting (PONV): a meta-analysis
Won Oak Kim1, Bon Nyeo Koo, Yong Kook Kim
1Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea.
Background:
Postoperative nausea and vomiting (PONV) remains a challenge for patients and health professionals despite various newly developed prophylactic interventions. We reviewed the efficacy and safety of ramosetron in randomized controlled trials (RCTs) for the prevention of PONV.
Methods:
We reviewed 18 randomized controlled trials investigating the efficacy and safety of ramosetron in comparison with placebo or any other drugs. Relevant studies were searched in the MEDLINE, SCOPUS, and the Cochrane database libraries. Our end points of concern were prevention of PONV and adverse effects as dichotomous data.
Results:
The prophylactic effect of 0.3 mg ramosetron was observed in early PON (relative risk, RR: 0.4; 95% CI 0.3-0.6), early POV (RR: 0.3; 95% CI 0.1-0.6), late POV (RR: 0.3; 95% CI 0.1-0.6), but not late PON (RR: 0.7; 95% CI 0.5-1.0). Compared with placebo, the efficacy of 0.3 mg ramosetron in adults and 6 µg/kg in children were consistently beneficial in preventing PONV overall (RR: 0.4; 95% CI: 03-0.6). The effects of 0.3 mg ramosetron and 3 mg granisetron were similar. No serious side effects or adverse events resulted from ramosetron and other active drugs, and incidence was similar to those of the placebo group.
Conclusions:
Ramosetron is effective and safe in children and adults without serious adverse effects compared with placebo or other active drugs, as shown in pooled data of RCTs, in terms of the prevention of PONV.
Insights
Ramosetron effectively prevents postoperative nausea and vomiting (PONV) in adults and children. This review of randomized controlled trials confirms its safety and efficacy compared to placebo and other drugs.
Area of Science:
- Anesthesiology
- Pharmacology
- Clinical Medicine
Background:
- Postoperative nausea and vomiting (PONV) presents a significant clinical challenge.
- Existing prophylactic interventions for PONV require ongoing evaluation.
- Ramosetron is a potential agent for PONV prevention.
Purpose of the Study:
- To systematically review the efficacy of ramosetron for PONV prevention.
- To assess the safety profile of ramosetron in randomized controlled trials (RCTs).
- To compare ramosetron with placebo and other antiemetic drugs.
Main Methods:
- Conducted a comprehensive literature search across MEDLINE, SCOPUS, and Cochrane databases.
- Included 18 randomized controlled trials (RCTs) evaluating ramosetron for PONV.
- Analyzed dichotomous data for PONV prevention and adverse effects.
Main Results:
- Ramosetron (0.3 mg) demonstrated significant efficacy in preventing early postoperative nausea (PON) and early/late postoperative vomiting (POV).
- Overall PONV prevention was consistently beneficial for adults and children.
- Ramosetron showed comparable efficacy to granisetron with no increased adverse events versus placebo.
Conclusions:
- Ramosetron is an effective and safe option for PONV prevention in both pediatric and adult populations.
- Pooled RCT data support the use of ramosetron without significant adverse effects.
- Ramosetron offers a favorable risk-benefit profile for PONV prophylaxis.
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