Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function

Upper gastrointestinal endoscopy is often accompanied by tachycardia which is known to be an important pathogenic factor in the development of myocardial ischemia. The pathogenesis of tachycardia is unknown but the condition is thought to be due to the endocrine response to endoscopy. The purpose of...

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Main Authors: G. Yetkin, S. Oba, M. Uludag, I. Paksoy, I. Akgün, N. Eren
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica 2007-12-01
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2007001200008
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author G. Yetkin
S. Oba
M. Uludag
I. Paksoy
I. Akgün
N. Eren
author_facet G. Yetkin
S. Oba
M. Uludag
I. Paksoy
I. Akgün
N. Eren
author_sort G. Yetkin
collection DOAJ
description Upper gastrointestinal endoscopy is often accompanied by tachycardia which is known to be an important pathogenic factor in the development of myocardial ischemia. The pathogenesis of tachycardia is unknown but the condition is thought to be due to the endocrine response to endoscopy. The purpose of the present study was to investigate the effects of sedation on the endocrine response and cardiorespiratory function. Forty patients scheduled for diagnostic upper gastrointestinal endoscopy were randomized into 2 groups. While the patients in the first group did not receive sedation during upper gastrointestinal endoscopy, the patients in the second group were sedated with intravenous midazolam at the dose of 5 mg for those under 65 years or 2.5 mg for those aged 65 years or more. Midazolam was administered by slow infusion. In both groups, blood pressure, ECG tracing, heart rate, and peripheral oxygen saturation (SpO2) were monitored during endoscopy. In addition, blood samples for the determination of cortisol, glucose and C-reactive protein levels were obtained from patients in both groups prior to and following endoscopy. Heart rate and systolic arterial pressure changes were within normal limits in both groups. Comparison of the two groups regarding the values of these two parameters did not reveal a significant difference, while a statistically significant reduction in SpO2 was found in the sedation group. No significant differences in serum cortisol, glucose or C-reactive protein levels were observed between the sedated and non-sedated group. Sedation with midazolam did not reduce the endocrine response and the tachycardia developing during upper gastrointestinal endoscopy, but increased the reduction in SpO2.
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spelling doaj.art-5a67fdd8051b426d82a6c87175224da42022-12-21T19:38:45ZengAssociação Brasileira de Divulgação CientíficaBrazilian Journal of Medical and Biological Research0100-879X1414-431X2007-12-01401216471652Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory functionG. YetkinS. ObaM. UludagI. PaksoyI. AkgünN. ErenUpper gastrointestinal endoscopy is often accompanied by tachycardia which is known to be an important pathogenic factor in the development of myocardial ischemia. The pathogenesis of tachycardia is unknown but the condition is thought to be due to the endocrine response to endoscopy. The purpose of the present study was to investigate the effects of sedation on the endocrine response and cardiorespiratory function. Forty patients scheduled for diagnostic upper gastrointestinal endoscopy were randomized into 2 groups. While the patients in the first group did not receive sedation during upper gastrointestinal endoscopy, the patients in the second group were sedated with intravenous midazolam at the dose of 5 mg for those under 65 years or 2.5 mg for those aged 65 years or more. Midazolam was administered by slow infusion. In both groups, blood pressure, ECG tracing, heart rate, and peripheral oxygen saturation (SpO2) were monitored during endoscopy. In addition, blood samples for the determination of cortisol, glucose and C-reactive protein levels were obtained from patients in both groups prior to and following endoscopy. Heart rate and systolic arterial pressure changes were within normal limits in both groups. Comparison of the two groups regarding the values of these two parameters did not reveal a significant difference, while a statistically significant reduction in SpO2 was found in the sedation group. No significant differences in serum cortisol, glucose or C-reactive protein levels were observed between the sedated and non-sedated group. Sedation with midazolam did not reduce the endocrine response and the tachycardia developing during upper gastrointestinal endoscopy, but increased the reduction in SpO2.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2007001200008Stress responseOxygen saturationSedationUpper gastrointestinal endoscopyTachycardia
spellingShingle G. Yetkin
S. Oba
M. Uludag
I. Paksoy
I. Akgün
N. Eren
Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
Brazilian Journal of Medical and Biological Research
Stress response
Oxygen saturation
Sedation
Upper gastrointestinal endoscopy
Tachycardia
title Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
title_full Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
title_fullStr Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
title_full_unstemmed Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
title_short Effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
title_sort effects of sedation during upper gastrointestinal endoscopy on endocrine response and cardiorespiratory function
topic Stress response
Oxygen saturation
Sedation
Upper gastrointestinal endoscopy
Tachycardia
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2007001200008
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