Comparative efficacy of ketamine, lidocaine, acetaminophen, and dexmedetomidine combined with morphine patient-controlled analgesia in treating opium-addicted patients undergoing tibia fracture surgery: A randomized clinical trial

Objective: To compare the effect of ketamine, lidocaine, acetaminophen, and dexmedetomidine combined with morphine patient-controlled analgesia for opium addicts after tibial fracture surgery. Methods: This double-blind clinical trial included opium-addicted patients undergoing tibia fracture surger...

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Bibliographic Details
Main Authors: Hesameddin Modir, Esmail Moshiri, Mehran Azami, Maryam Joshaghani Zad, Amir Almasi Hashiani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Journal of Acute Disease
Subjects:
Online Access:http://www.jadweb.org/article.asp?issn=2221-6189;year=2022;volume=11;issue=5;spage=181;epage=187;aulast=Modir
Description
Summary:Objective: To compare the effect of ketamine, lidocaine, acetaminophen, and dexmedetomidine combined with morphine patient-controlled analgesia for opium addicts after tibial fracture surgery. Methods: This double-blind clinical trial included opium-addicted patients undergoing tibia fracture surgery. Patients were recruited and randomized to four different groups including the ketamine group, the lidocaine group, the acetaminophen group, and the dexmedetomidine group. The hemodynamic parameters such as heart rate (HR), mean arterial pressure, and arterial SaO2, alongside visual analog scale pain scores, sedation assessed by Ramsay score, nausea and vomiting, and opioid use were recorded and compared among the four groups. Results: This study included 140 patients, aged 37 (32, 41) years, with 92 males and 48 females, and each group had 35 patients. Dexmedetomidine-sedated subjects had the lowest blood pressure from 1 to 24 h after surgery, decreased HR at 12 and 24 h after surgery, and more satisfactory sedation (P<0.05). Notwithstanding no significant difference was noted in the pain scores, or nausea and vomiting among the groups (P>0.05). Conclusions: Dexmedetomidine has a better sedation effect compared to ketamine, lidocaine, and acetaminophen for pain control, but the final choice hinges on the patients’ physical condition and the anesthesiologist′s preference. Clinical registarion: It is registered in Iranian Registry Clinical Trial by code IRCT20141209020258N146.
ISSN:2221-6189
2589-5516