Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial

ABSTRACT: Background: A number of different medications are used in combination with intrathecal bupivacaine for cesarean section anesthesia, but their relative efficacy has not been well established. Objective: To study the relative efficacy of adding either intrathecal fentanyl, intrathecal sufen...

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Main Authors: Reza Jouybar, MD, Zeinabsadat Fattahi Saravi, MD, Nazi Dehghani, MD, Sara Sadeghi, MD, Sahar Chehelgerdi Samani, MD, Zahra Esmaeilinezhad, MSc, Farzaneh Masihi, MSc, Naeimehosadat Asmarian, PhD
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Current Therapeutic Research
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Online Access:http://www.sciencedirect.com/science/article/pii/S0011393X22000273
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author Reza Jouybar, MD
Zeinabsadat Fattahi Saravi, MD
Nazi Dehghani, MD
Sara Sadeghi, MD
Sahar Chehelgerdi Samani, MD
Zahra Esmaeilinezhad, MSc
Farzaneh Masihi, MSc
Naeimehosadat Asmarian, PhD
author_facet Reza Jouybar, MD
Zeinabsadat Fattahi Saravi, MD
Nazi Dehghani, MD
Sara Sadeghi, MD
Sahar Chehelgerdi Samani, MD
Zahra Esmaeilinezhad, MSc
Farzaneh Masihi, MSc
Naeimehosadat Asmarian, PhD
author_sort Reza Jouybar, MD
collection DOAJ
description ABSTRACT: Background: A number of different medications are used in combination with intrathecal bupivacaine for cesarean section anesthesia, but their relative efficacy has not been well established. Objective: To study the relative efficacy of adding either intrathecal fentanyl, intrathecal sufentanil, or intravenous acetaminophen-morphine-fentanyl to intrathecal bupivacaine spinal anesthesia for pain control in elective cesarean section operations. Methods: In this randomized, double-blinded, controlled trial, 105 pregnant women eligible for cesarean section received 10 mg intrathecal bupivacaine (0.5%) in combination with 2 μg intrathecal sufentanil (group 1), 10 μg intrathecal fentanyl (group 2), and an intravenous cocktail of 1 g acetaminophen, 5 mg morphine, and 100 μg fentanyl (group 3). Patients were assessed for analgesia, time to block, and adverse effects. Results: The 3 groups were similar in terms of the time to onset of sensory block and the duration of both sensory and motor block. Groups 1 and 3 differed significantly in the time to peak sensory block, whereas group 1 differed significantly from groups 2 and 3 in the time to peak motor block. The sensory block level reached T4 in most patients. Significant differences in pain (visual analog scale) were demonstrated between groups 1 and 3 at 5 minutes after spinal injection, between groups 1 and 2 at the end of the surgery and upon arrival to the recovery room, and between all groups in the recovery room. Conclusions: When used in addition to 10 mg intrathecal bupivacaine, an intravenous cocktail of 1 g acetaminophen-5 mg morphine-100 μg fentanyl was as efficient as either 10 μg intrathecal fentanyl or 2 μg intrathecal sufentanil in terms of sensory and motor block duration and produced a higher dermatomal level of sensory block. However, intrathecal sufentanil provided better anesthesia quality (less time to onset of motor block and peak sensory-motor block) and better pain control. (Curr Ther Res Clin Exp. 2023; 84:XXX–XXX)
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spelling doaj.art-1ba33e006dce47efbac74a021f41ab692022-12-22T04:19:48ZengElsevierCurrent Therapeutic Research0011-393X2022-01-0197100688Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical TrialReza Jouybar, MD0Zeinabsadat Fattahi Saravi, MD1Nazi Dehghani, MD2Sara Sadeghi, MD3Sahar Chehelgerdi Samani, MD4Zahra Esmaeilinezhad, MSc5Farzaneh Masihi, MSc6Naeimehosadat Asmarian, PhD7Anesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, Iran; Address correspondence to: Zeinabsadat Fattahi Saravi, MD, Anesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Nemazee Hospital, Postal Code: 71937-11351, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranDepartment of Obstetrics and Gynecology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran; Student Research Committee, Shiraz University of Medical Sciences, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranAnesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, IranABSTRACT: Background: A number of different medications are used in combination with intrathecal bupivacaine for cesarean section anesthesia, but their relative efficacy has not been well established. Objective: To study the relative efficacy of adding either intrathecal fentanyl, intrathecal sufentanil, or intravenous acetaminophen-morphine-fentanyl to intrathecal bupivacaine spinal anesthesia for pain control in elective cesarean section operations. Methods: In this randomized, double-blinded, controlled trial, 105 pregnant women eligible for cesarean section received 10 mg intrathecal bupivacaine (0.5%) in combination with 2 μg intrathecal sufentanil (group 1), 10 μg intrathecal fentanyl (group 2), and an intravenous cocktail of 1 g acetaminophen, 5 mg morphine, and 100 μg fentanyl (group 3). Patients were assessed for analgesia, time to block, and adverse effects. Results: The 3 groups were similar in terms of the time to onset of sensory block and the duration of both sensory and motor block. Groups 1 and 3 differed significantly in the time to peak sensory block, whereas group 1 differed significantly from groups 2 and 3 in the time to peak motor block. The sensory block level reached T4 in most patients. Significant differences in pain (visual analog scale) were demonstrated between groups 1 and 3 at 5 minutes after spinal injection, between groups 1 and 2 at the end of the surgery and upon arrival to the recovery room, and between all groups in the recovery room. Conclusions: When used in addition to 10 mg intrathecal bupivacaine, an intravenous cocktail of 1 g acetaminophen-5 mg morphine-100 μg fentanyl was as efficient as either 10 μg intrathecal fentanyl or 2 μg intrathecal sufentanil in terms of sensory and motor block duration and produced a higher dermatomal level of sensory block. However, intrathecal sufentanil provided better anesthesia quality (less time to onset of motor block and peak sensory-motor block) and better pain control. (Curr Ther Res Clin Exp. 2023; 84:XXX–XXX)http://www.sciencedirect.com/science/article/pii/S0011393X22000273acetaminophencesarean sectionfentanylspinal anesthesiasufentanil
spellingShingle Reza Jouybar, MD
Zeinabsadat Fattahi Saravi, MD
Nazi Dehghani, MD
Sara Sadeghi, MD
Sahar Chehelgerdi Samani, MD
Zahra Esmaeilinezhad, MSc
Farzaneh Masihi, MSc
Naeimehosadat Asmarian, PhD
Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
Current Therapeutic Research
acetaminophen
cesarean section
fentanyl
spinal anesthesia
sufentanil
title Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
title_full Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
title_fullStr Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
title_full_unstemmed Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
title_short Comparative Efficacy of 3 Adjuvant Medications Used in Combination with Intrathecal Bupivacaine for Caesarian Section Anesthesia: A Randomized, Double-Blind Clinical Trial
title_sort comparative efficacy of 3 adjuvant medications used in combination with intrathecal bupivacaine for caesarian section anesthesia a randomized double blind clinical trial
topic acetaminophen
cesarean section
fentanyl
spinal anesthesia
sufentanil
url http://www.sciencedirect.com/science/article/pii/S0011393X22000273
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