Evidence map›Paper›PMID 25960637›Full record

SynthesisDrug design, development and therapy2015

Efficacy and safety of ramosetron versus ondansetron for postoperative nausea and vomiting after general anesthesia: a meta-analysis of randomized clinical trials.

Chengjie Gao, Bo Li, Lufeng Xu, Fubin Lv, Guimao Cao, Huixia Wang, Fei Wang, Guanghan Wu

Open access · goldAbstract readComparative StudyMeta-AnalysisReview
In one paragraph

Synthesis in Drug design, development and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Pooled it
  5. Trial
  6. Trial
  7. Review
  8. Effects of Ramosetron on Nausea and Vomiting Following Spinal Surgery: A Meta-Analysis.Current therapeutic research, clinical and experimental · 2022
    Review
  9. Review
  10. Article
  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Chengjie GaoDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Bo LiDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Lufeng XuDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Fubin LvDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Guimao CaoDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Huixia WangDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Fei WangDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
Guanghan WuDepartment of Anesthesiology, General Hospital of Jinan Military Command, Jinan, People's Republic of China.
General Hospital of Jinan Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative nausea and vomiting is a common side effect of general anesthesia. In this study, we performed a meta-analysis on the efficacy and safety of ramosetron versus ondansetron in the prevention of postoperative nausea and vomiting using the most recently published randomized controlled clinical studies.

methodsPubMed and EMBASE were searched for randomized controlled clinical trials comparing the efficacy and safety of ramosetron and ondansetron. The meta-analysis was performed using Review Manager version 5.3 (Cochrane Collaboration, Oxford, UK). Dichotomous outcomes are presented as the relative risk (RR) with a 95% confidence interval (CI).

resultsA total of 898 patients from nine selected studies were treated with antiemetics after surgery, including 450 patients who received ondansetron 4 mg and 448 patients who received ramosetron 0.3 mg. The meta-analysis showed no statistically significant difference between the two groups with regard to prevention of postoperative nausea (PON) during different time periods in the 48 hours after surgery. When comparing the efficacy of ramosetron and ondansetron in the prevention of postoperative vomiting (POV), at various time intervals in the 24 hours after surgery, ramosetron was significantly more efficient than ondansetron: 0-6 hours (RR 0.46, 95% CI 0.24-0.92; P=0.03), 0-24 hours (RR 0.72, 95% CI 0.52-1.00; P=0.05), and 6-24 hours (RR 0.51, 95% CI 0.31-0.84; P=0.008). At other time periods between 24 and 48 hours after surgery, ramosetron did not show better efficacy than ondansetron. When comparing the safety profiles of ramosetron and ondansetron, fewer side effects were recorded in the ramosetron group (RR 0.65, 95% CI 0.47-0.91; P=0.01).

conclusionOur meta-analysis demonstrates that ramosetron was more effective than ondansetron in the prevention of early POV (0-24 hours) with fewer recorded side effects. However, our study did not reveal any statistically significant differences in efficacy between ramosetron and ondansetron in the prevention of PON or late POV (at 24-48 hours).

Indexed as

AntiemeticsBenzimidazolesHumansOndansetronPostoperative Nausea and VomitingRandomized Controlled Trials as TopicAntiemeticsBenzimidazolesOndansetronramosetrongeneral anesthesiameta-analysisondansetronpostoperative nausea and vomitingramosetron

Identifiers

PMID25960637
PMCPMC4410833
OpenAlexW2153762024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.