Preemptive analgesic effects of midazolam and diclofenac in rat model

The aim of the present study was to investigate the preemptive analgesic effects of intraperitoneally administrated midazolam and diclofenac, before acute and inflammatory induced pain in rat model. One hundred twenty-eight (n=8 in each group) male Sprague Dawley rats were included in the study. P...

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Main Authors: Antigona Hasani, Marija Soljakova, Muharrem Jakupi, Serpil Ustalar-Ozgen
Format: Article
Language:English
Published: Association of Basic Medical Sciences of Federation of Bosnia and Herzegovina 2011-05-01
Series:Biomolecules & Biomedicine
Subjects:
Online Access:https://www.bjbms.org/ojs/index.php/bjbms/article/view/2593
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author Antigona Hasani
Marija Soljakova
Muharrem Jakupi
Serpil Ustalar-Ozgen
author_facet Antigona Hasani
Marija Soljakova
Muharrem Jakupi
Serpil Ustalar-Ozgen
author_sort Antigona Hasani
collection DOAJ
description The aim of the present study was to investigate the preemptive analgesic effects of intraperitoneally administrated midazolam and diclofenac, before acute and inflammatory induced pain in rat model. One hundred twenty-eight (n=8 in each group) male Sprague Dawley rats were included in the study. Paw movements in response to thermal stimulation or paw flinching in response to formalin injection were compared after midazolam (0.1, 1, 5 and 10 mg/kg) and diclofenac (10 mg/kg), intraperitoneal administration. Saline was used as a control. Preemptive analgesic effect was significant in both tests when diclofenac and midazolam was administrated before the pain stimuli (p<0.01 and p<0.001). Intraperitoneal injection of midazolam in doses 5 and 10 mg/kg, increase the response time in hot plate test and decrease the number of flinches in formalin test (p<0.01 vs. p<0.001). ED50 of midazolam (with diclofenac) in hot plate test was 2.02 mg/kg (CI95% =-3.47-5.03 mg); and, 0.9 mg/kg (CI95% =-0.87-4.09 mg) in phase I and 0.7 mg/kg (CI95% = 0.48-6.63 mg) in phase II, in formalin test. Intraperitoneally administered midazolam and diclofenac had preemptive analgesic effects on acute thermal, and inflammatory induced pain in rats.
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spelling doaj.art-bc18347e6a7a460d9b33242b8c6e5b172024-03-15T14:33:35ZengAssociation of Basic Medical Sciences of Federation of Bosnia and HerzegovinaBiomolecules & Biomedicine2831-08962831-090X2011-05-0111210.17305/bjbms.2011.2593353Preemptive analgesic effects of midazolam and diclofenac in rat modelAntigona Hasani0Marija Soljakova1Muharrem Jakupi2Serpil Ustalar-Ozgen3Department of Anesthesiology and Reanimation, University Clinical Centre of KosovoDepartment of Anesthesiology and Reanimation, Faculty of Medicine “St. Cyril and Methodius”Institute of Clinical Pharmacology, Clinical Centre University of Prishtina, Faculty of MedicineDepartment of Anesthesiology and Reanimation, Acibadem UniversitesiThe aim of the present study was to investigate the preemptive analgesic effects of intraperitoneally administrated midazolam and diclofenac, before acute and inflammatory induced pain in rat model. One hundred twenty-eight (n=8 in each group) male Sprague Dawley rats were included in the study. Paw movements in response to thermal stimulation or paw flinching in response to formalin injection were compared after midazolam (0.1, 1, 5 and 10 mg/kg) and diclofenac (10 mg/kg), intraperitoneal administration. Saline was used as a control. Preemptive analgesic effect was significant in both tests when diclofenac and midazolam was administrated before the pain stimuli (p<0.01 and p<0.001). Intraperitoneal injection of midazolam in doses 5 and 10 mg/kg, increase the response time in hot plate test and decrease the number of flinches in formalin test (p<0.01 vs. p<0.001). ED50 of midazolam (with diclofenac) in hot plate test was 2.02 mg/kg (CI95% =-3.47-5.03 mg); and, 0.9 mg/kg (CI95% =-0.87-4.09 mg) in phase I and 0.7 mg/kg (CI95% = 0.48-6.63 mg) in phase II, in formalin test. Intraperitoneally administered midazolam and diclofenac had preemptive analgesic effects on acute thermal, and inflammatory induced pain in rats. https://www.bjbms.org/ojs/index.php/bjbms/article/view/2593midazolamdiclofenacpreemptive analgesiahot plate testformalin test
spellingShingle Antigona Hasani
Marija Soljakova
Muharrem Jakupi
Serpil Ustalar-Ozgen
Preemptive analgesic effects of midazolam and diclofenac in rat model
Biomolecules & Biomedicine
midazolam
diclofenac
preemptive analgesia
hot plate test
formalin test
title Preemptive analgesic effects of midazolam and diclofenac in rat model
title_full Preemptive analgesic effects of midazolam and diclofenac in rat model
title_fullStr Preemptive analgesic effects of midazolam and diclofenac in rat model
title_full_unstemmed Preemptive analgesic effects of midazolam and diclofenac in rat model
title_short Preemptive analgesic effects of midazolam and diclofenac in rat model
title_sort preemptive analgesic effects of midazolam and diclofenac in rat model
topic midazolam
diclofenac
preemptive analgesia
hot plate test
formalin test
url https://www.bjbms.org/ojs/index.php/bjbms/article/view/2593
work_keys_str_mv AT antigonahasani preemptiveanalgesiceffectsofmidazolamanddiclofenacinratmodel
AT marijasoljakova preemptiveanalgesiceffectsofmidazolamanddiclofenacinratmodel
AT muharremjakupi preemptiveanalgesiceffectsofmidazolamanddiclofenacinratmodel
AT serpilustalarozgen preemptiveanalgesiceffectsofmidazolamanddiclofenacinratmodel