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Continuous gastric decompression for postoperative nausea and vomiting after coronary revascularization surgery
Crina L Burlacu1, David Healy, Donal J Buggy
1* Department of Anaesthesia and Intensive Care Medicine, and †Department of Cardiothoracic Surgery, Mater Misericordiae University Hospital, Dublin, Ireland, and ‡Outcomes Research Institute™, University of Louisville, Louisville, Kentucky.
Anesthesia and Analgesia
|January 28, 2005
Summary
Continuous gastric decompression did not significantly reduce postoperative nausea and vomiting after cardiac surgery. This intervention showed no benefit in preventing nausea or retching in patients undergoing coronary revascularization.
Area of Science:
- Anesthesiology
- Cardiovascular Surgery
- Gastroenterology
Background:
- Postoperative nausea and vomiting (PONV) is a frequent complication following cardiac surgery.
- Existing evidence on gastric decompression for PONV prophylaxis is conflicting, especially in cardiac procedures.
Purpose of the Study:
- To investigate if continuous gastric decompression reduces PONV incidence and severity in elective coronary revascularization.
- To evaluate the impact of gastric decompression on nausea, vomiting, retching, and antiemetic use.
Main Methods:
- Prospective, randomized cohort study involving 104 patients with high PONV risk.
- Patients received either a gastric tube for decompression or standard care (control group).
- Gastric decompression was maintained from anesthesia induction through tracheal extubation.
Main Results:
- No statistically significant difference in vomiting or retching incidence between groups (13.4% vs. 11.5%, P=0.7).
- No significant difference in nausea incidence (32.7% vs. 25.0%, P=0.6) or severity.
- Similar rates of antiemetic administration between the gastric decompression and control groups (38.5% vs. 28.8%, P=0.3).
Conclusions:
- Continuous gastric decompression is not effective in preventing postoperative nausea, vomiting, or retching after coronary revascularization.
- The study did not support the use of this method for PONV prophylaxis in this specific surgical population.