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Does functional ability in the postoperative period differ between remifentanil- and fentanyl-based anesthesia?
L A Fleisher1, S Hogue, M Colopy
1Department of Anesthesiology, Johns Hopkins University Hospital, 600 N. Wolfe St., Baltimore, MD 21287, USA. lfleishe@jhmi.edu
Journal of Clinical Anesthesia
|October 2, 2001
Summary
Remifentanil anesthesia led to faster recovery of key patient functions like walking and thinking compared to fentanyl anesthesia within 24 hours post-surgery. This study highlights remifentanil
Area of Science:
- Anesthesiology
- Postoperative Recovery
- Pharmacology
Background:
- Assessing patient functional recovery post-anesthesia is crucial for optimizing care.
- Traditional psychomotor evaluations may not fully capture real-world functional abilities.
- Comparing opioid agents like remifentanil and fentanyl in terms of functional outcomes is an area of ongoing research.
Purpose of the Study:
- To compare the functional ability of patients in the 24-hour postoperative period after receiving remifentanil versus a hypnotic-fentanyl anesthesia regimen.
- To evaluate the efficacy of a 24-Hour Functional Ability Questionnaire in assessing anesthetic recovery.
Main Methods:
- A prospective, single-blind, randomized controlled trial was conducted across 156 centers.
- 2438 adult patients undergoing elective surgery received either remifentanil or fentanyl-based anesthesia.
- Functional ability was assessed using a validated questionnaire up to 24 hours post-surgery.
Main Results:
- Remifentanil anesthesia demonstrated statistically significant superiority over fentanyl for four functional assessments: walking without dizziness, clear thinking, concentration, and effective communication.
- These functional improvements were observed within the first 24 hours after anesthesia and surgery.
Conclusions:
- Remifentanil-based anesthesia facilitates an earlier return to specific functional abilities compared to fentanyl-based techniques.
- Functional ability questionnaires offer a practical and potentially more informative method for assessing anesthetic recovery than traditional psychomotor tests.