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Clinical Trial Summary

To explore the effect of daytime variation on postoperative hyperalgesia induced by opioids. Patients receiving endoscopy surgery under general anesthesia during 08:00-12:00(morning group, n=30) and 14:00-18:00(afternoon group, n=30) using remifentanil for anesthesia maintenance were respectively included. Postoperative hyperalgesia at PACU and 24 hours after surgery were assessed through mechanical pain measurement. Comparative analysis of postoperative hyperalgesia levels, pain and analgesic requirements between morning group and afternoon group were performed.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05234697
Study type Observational
Source The Second Affiliated Hospital of Chongqing Medical University
Contact
Status Completed
Phase
Start date January 12, 2022
Completion date May 20, 2022

See also
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