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[Propofol and postoperative nausea and/or vomiting]

U Jost1, C Dörsing, C Jahr

  • 1Zentrum für Ansthesiologie des Caritaskrankenhauses Bad Mergentheim, Akademisches Lehrkrankenhaus, Universitt Heidelberg.

Der Anaesthesist
|December 31, 1997
PubMed
Summary

Continuous propofol infusion significantly reduced postoperative nausea and/or vomiting (PONV) within 24 hours, especially in the first 4 hours. This anesthetic technique offers a cost-effective solution by decreasing the need for antiemetic drugs.

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Area of Science:

  • Anesthesiology
  • Surgical Patient Care

Background:

  • Postoperative nausea and/or vomiting (PONV) is a common complication following general anesthesia.
  • Comparing anesthetic techniques is crucial for optimizing patient outcomes and quality assurance.

Purpose of the Study:

  • To investigate the incidence of PONV within the first 24 hours postoperatively.
  • To compare the efficacy of two general anesthetic procedures in reducing PONV.

Main Methods:

  • Prospective, randomized study involving 239 patients undergoing various surgeries.
  • Comparison of isoflurane-based anesthesia versus propofol continuous infusion.
  • Registration of PONV episodes and pain scores using visual analogue scales.

Main Results:

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  • Continuous propofol infusion significantly reduced PONV incidence in thyroidectomy and laparotomy patients, particularly within the first 4 hours.
  • PONV incidence was influenced by menstrual cycle phase, patient age, anesthesia duration, and history of motion sickness.
  • PONV was rare in laparoscopy and absent in extra-abdominal procedures, potentially due to shorter anesthesia duration and non-opioid pain management.

Conclusions:

  • Propofol exhibits a considerable antiemetic effect in the early postoperative period.
  • The higher cost of propofol infusion may be offset by reduced antiemetic drug requirements and associated care costs.
  • Optimizing anesthetic techniques with agents like propofol can improve patient condition without increasing overall expense.