Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure

Abstract In our study we aimed to investigate whether the use of bispectral index (BIS) monitoring would decrease total propofol consumption during the transvaginal oocyte retrieval procedure. This was a prospective, randomized, controlled, parallel-group clinical trial. The study was conducted in t...

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Main Authors: Sevgi Bilgen, Dilek Erdogan, Sabri Berkem Ökten
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-48611-6
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author Sevgi Bilgen
Dilek Erdogan
Sabri Berkem Ökten
author_facet Sevgi Bilgen
Dilek Erdogan
Sabri Berkem Ökten
author_sort Sevgi Bilgen
collection DOAJ
description Abstract In our study we aimed to investigate whether the use of bispectral index (BIS) monitoring would decrease total propofol consumption during the transvaginal oocyte retrieval procedure. This was a prospective, randomized, controlled, parallel-group clinical trial. The study was conducted in the operating room, and postoperative recovery room. One hundred and thirty, American Society of Anesthesiologists (ASA) I–II patients, over age 18, undergoing transvaginal oocyte retrieval were included in this study. All patients were administered 2 μg/kg fentanyl, and 2 mg/kg propofol for the induction of anesthesia. The patients were divided into two groups. Patients in the group bolus were given 0.5 mg/kg of propofol when necessary, according to the observer's range of motion. Patients in the group BIS were given 10 mg/kg/h propofol infusion adjusted to keep the BIS value between 40 and 60. The primary outcome was the total dose of propofol administered per patient. The secondary outcomes were the time to reach the value of 5 on the Modified Observer's Assessment of Alertness Sedation Scale (MOASs), the time to reach Post Anesthetic Discharge Scoring System (PADSS) ≥ 9 of the patients, satisfaction of the patient, and the gynecologist. The amount of total propofol was higher in the group BIS than in the group bolus administered according to the patient's clinic. There was no difference in the time to reach the value of 5 on the MOASs between the groups. The time to reach PADSS ≥ 9 was longer in the group BIS than in the group bolus. There was no difference between the two groups in terms of the satisfaction of the patient and the gynecologist. Administration of propofol as an infusion with BIS monitoring did not reduce the amount of propofol administered to patients during transvaginal oocyte retrieval. Clinical trial registration number: NCT05631925—30/11/2022.
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spelling doaj.art-3b64fad30f4d4c6ca81622a23fa2be492023-12-10T12:14:07ZengNature PortfolioScientific Reports2045-23222023-12-011311810.1038/s41598-023-48611-6Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedureSevgi Bilgen0Dilek Erdogan1Sabri Berkem Ökten2Department of Anesthesiology, Acibadem Kozyatagi HospitalDepartment of Anesthesiology, Acibadem Kozyatagi HospitalDepartment of Obstetrics and Gynecology, Acibadem Kozyatagi HospitalAbstract In our study we aimed to investigate whether the use of bispectral index (BIS) monitoring would decrease total propofol consumption during the transvaginal oocyte retrieval procedure. This was a prospective, randomized, controlled, parallel-group clinical trial. The study was conducted in the operating room, and postoperative recovery room. One hundred and thirty, American Society of Anesthesiologists (ASA) I–II patients, over age 18, undergoing transvaginal oocyte retrieval were included in this study. All patients were administered 2 μg/kg fentanyl, and 2 mg/kg propofol for the induction of anesthesia. The patients were divided into two groups. Patients in the group bolus were given 0.5 mg/kg of propofol when necessary, according to the observer's range of motion. Patients in the group BIS were given 10 mg/kg/h propofol infusion adjusted to keep the BIS value between 40 and 60. The primary outcome was the total dose of propofol administered per patient. The secondary outcomes were the time to reach the value of 5 on the Modified Observer's Assessment of Alertness Sedation Scale (MOASs), the time to reach Post Anesthetic Discharge Scoring System (PADSS) ≥ 9 of the patients, satisfaction of the patient, and the gynecologist. The amount of total propofol was higher in the group BIS than in the group bolus administered according to the patient's clinic. There was no difference in the time to reach the value of 5 on the MOASs between the groups. The time to reach PADSS ≥ 9 was longer in the group BIS than in the group bolus. There was no difference between the two groups in terms of the satisfaction of the patient and the gynecologist. Administration of propofol as an infusion with BIS monitoring did not reduce the amount of propofol administered to patients during transvaginal oocyte retrieval. Clinical trial registration number: NCT05631925—30/11/2022.https://doi.org/10.1038/s41598-023-48611-6
spellingShingle Sevgi Bilgen
Dilek Erdogan
Sabri Berkem Ökten
Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
Scientific Reports
title Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
title_full Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
title_fullStr Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
title_full_unstemmed Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
title_short Infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
title_sort infusion of propofol with bispectral index monitoring does not reduce the amount of propofol used during transvaginal oocyte retrieval procedure
url https://doi.org/10.1038/s41598-023-48611-6
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AT sabriberkemokten infusionofpropofolwithbispectralindexmonitoringdoesnotreducetheamountofpropofolusedduringtransvaginaloocyteretrievalprocedure