Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial

Background: Although various anesthetic techniques can be used in different kinds of surgeries, spinal anesthesia has received considerable attention for the lower abdomen and lower extremities surgeries and cesarean section. This study aimed at comparing the effect of adding epinephrine 1:1000 and...

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Main Authors: Arash Hamzei, Seyed Hossein Nazemi, Ali Alami, Arezoo Davarinia Motlagh Gochan, Azizollah Kazemi
Format: Article
Language:English
Published: Shiraz University of Medical Sciences 2015-07-01
Series:Iranian Journal of Medical Sciences
Subjects:
Online Access:http://ijms.sums.ac.ir/index.php/IJMS/article/view/57
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author Arash Hamzei
Seyed Hossein Nazemi
Ali Alami
Arezoo Davarinia Motlagh Gochan
Azizollah Kazemi
author_facet Arash Hamzei
Seyed Hossein Nazemi
Ali Alami
Arezoo Davarinia Motlagh Gochan
Azizollah Kazemi
author_sort Arash Hamzei
collection DOAJ
description Background: Although various anesthetic techniques can be used in different kinds of surgeries, spinal anesthesia has received considerable attention for the lower abdomen and lower extremities surgeries and cesarean section. This study aimed at comparing the effect of adding epinephrine 1:1000 and 1:10000 to lidocaine and fentanyl in spinal anesthesia on the prolongation of paralysis, analgesia and hemodynamic changes in pregnant women candidate for cesarean section. Methods: A double blind randomized clinical trial was carried out on 66 pregnant women (equally sized control and treatment groups of 33) in 2011. After randomizing the participants into two groups of recipients of epinephrine 1:1000 plus lidocaine 5% and fentanyl (control group) and recipients of epinephrine 1:10000 with lidocaine 5% and fentanyl, (treatment group), the participants’ systolic and diastolic blood pressure and heart rate were recorded before and 1, 3, 5, 10, 15 minutes after procedure. Besides the prolongation of paralysis and analgesia, the presence of postoperative nausea and vomiting were evaluated. The outcome of the study was analyzed using SPSS software and via t test, χ2 test and RMANOVA. Results: The mean age (standard deviation) of the participants was 29.3 (4.4) and 28.2 (4.5) in the treatment and control groups, respectively. There were no statistical significance between the participants’ prolongation of paralysis, analgesia, the frequency of nausea and vomiting, and the average values of hemodynamic variables between the two groups. Conclusion: The use of epinephrine 1:10000 along with lidocaine and fentanyl is recommended in spinal anesthesia in pregnant women candidate for cesarean section. Trial Registration Number: IRCT201012225445N1.
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spelling doaj.art-d38ad9b3a235400f96684bbb57b773492022-12-22T03:48:31ZengShiraz University of Medical SciencesIranian Journal of Medical Sciences0253-07161735-36882015-07-01404302308Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical TrialArash Hamzei0Seyed Hossein Nazemi1Ali Alami2Arezoo Davarinia Motlagh Gochan3Azizollah Kazemi4Department of Anesthesiology and Operation Room, Gonabad University of Medical Sciences, Gonabad, Iran;Department of Anesthesiology and Operation Room, Gonabad University of Medical Sciences, Gonabad, Iran;Social Determinants of Health Research Center, Department of Public Health, School of Public Health, Gonabad University of Medical Sciences, Gonabad, Iran;Department of Critical Care Nursing, Gonabad University of Medical Sciences, Gonabad, Iran;Department of Anesthesiology, 22-Bahman Hospital, Gonabad University of Medical Sciences, Gonabad, IranBackground: Although various anesthetic techniques can be used in different kinds of surgeries, spinal anesthesia has received considerable attention for the lower abdomen and lower extremities surgeries and cesarean section. This study aimed at comparing the effect of adding epinephrine 1:1000 and 1:10000 to lidocaine and fentanyl in spinal anesthesia on the prolongation of paralysis, analgesia and hemodynamic changes in pregnant women candidate for cesarean section. Methods: A double blind randomized clinical trial was carried out on 66 pregnant women (equally sized control and treatment groups of 33) in 2011. After randomizing the participants into two groups of recipients of epinephrine 1:1000 plus lidocaine 5% and fentanyl (control group) and recipients of epinephrine 1:10000 with lidocaine 5% and fentanyl, (treatment group), the participants’ systolic and diastolic blood pressure and heart rate were recorded before and 1, 3, 5, 10, 15 minutes after procedure. Besides the prolongation of paralysis and analgesia, the presence of postoperative nausea and vomiting were evaluated. The outcome of the study was analyzed using SPSS software and via t test, χ2 test and RMANOVA. Results: The mean age (standard deviation) of the participants was 29.3 (4.4) and 28.2 (4.5) in the treatment and control groups, respectively. There were no statistical significance between the participants’ prolongation of paralysis, analgesia, the frequency of nausea and vomiting, and the average values of hemodynamic variables between the two groups. Conclusion: The use of epinephrine 1:10000 along with lidocaine and fentanyl is recommended in spinal anesthesia in pregnant women candidate for cesarean section. Trial Registration Number: IRCT201012225445N1.http://ijms.sums.ac.ir/index.php/IJMS/article/view/57Cesarean sectionSpinal anesthesiaParalysisAnalgesicHemodynamics
spellingShingle Arash Hamzei
Seyed Hossein Nazemi
Ali Alami
Arezoo Davarinia Motlagh Gochan
Azizollah Kazemi
Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
Iranian Journal of Medical Sciences
Cesarean section
Spinal anesthesia
Paralysis
Analgesic
Hemodynamics
title Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
title_full Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
title_fullStr Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
title_full_unstemmed Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
title_short Comparing Different Epinephrine Concentrations for Spinal Anesthesia in Cesarean Section: A Double-Blind Randomized Clinical Trial
title_sort comparing different epinephrine concentrations for spinal anesthesia in cesarean section a double blind randomized clinical trial
topic Cesarean section
Spinal anesthesia
Paralysis
Analgesic
Hemodynamics
url http://ijms.sums.ac.ir/index.php/IJMS/article/view/57
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