Association Between Preoperative Metformin Exposure and Postoperative Nausea and Vomiting in Patients Undergoing General Anesthesia
Recruiting
Observational Study
Postoperative Nausea and Vomiting
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 and older
- Sex
- Any
- Study type
- Observational
- Participants needed
- 909 (estimated)
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University · Other
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About This Trial
The aim of this observational study is to investigate the potential effects of metformin on postoperative nausea and vomiting (PONV) in patients undergoing surgery under general anesthesia. The primary research question is:
Does preoperative metformin exposure influence the incidence or severity of PONV in patients undergoing general anesthesia? Patients who are already prescribed metformin as pa…
Trial Locations
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Eligibility Criteria
Inclusion criteria
1. Voluntarily sign the informed consent form;
2. Age ≥ 18 years;
3. Patients who require surgical treatment under endotracheal intubation with general anesthesia as determined by the treating physician.
Exclusion criteria
1. Emergency surgery;
2. Currently taking medications w…
Contacts