Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance

BACKGROUND: Epidural analgesia may cause maternal hypotension and changes in the fetal heart rate. The implications of such side effects on the course of labor and delivery are incompletely understood. OBJECTIVE: This study aimed to assess whether the occurrence of maternal or fetal side effects ass...

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Main Authors: Alessandro Ghidini, MD, Kelly Vanasche, BSN, Alyssa Cacace, BS, Marietta Cacace, BSN, Simona Fumagalli, RM, Anna Locatelli, MD
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:AJOG Global Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666577823001399
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author Alessandro Ghidini, MD
Kelly Vanasche, BSN
Alyssa Cacace, BS
Marietta Cacace, BSN
Simona Fumagalli, RM
Anna Locatelli, MD
author_facet Alessandro Ghidini, MD
Kelly Vanasche, BSN
Alyssa Cacace, BS
Marietta Cacace, BSN
Simona Fumagalli, RM
Anna Locatelli, MD
author_sort Alessandro Ghidini, MD
collection DOAJ
description BACKGROUND: Epidural analgesia may cause maternal hypotension and changes in the fetal heart rate. The implications of such side effects on the course of labor and delivery are incompletely understood. OBJECTIVE: This study aimed to assess whether the occurrence of maternal or fetal side effects associated with labor epidural analgesia increased the risk for cesarean delivery. STUDY DESIGN: This was a cohort study of all women who underwent epidural analgesia during labor for the period October 1, 2020 to December 31, 2020. Excluded were cases of multiples, fetal death, noncephalic presentation, and gestational age at birth <37.0 weeks. Maternal vital signs and fetal heart rate tracings for the 1 hour before and 1 hour after epidural analgesia was administered were reviewed. The occurrence of maternal hypotension, defined as a continuous variable and dichotomized into a decrease in maternal systolic blood pressure to <90 mm Hg or a drop in systolic blood pressure by >20% below the last value before epidural analgesia was administered, was related to changes in the fetal heart rate category. The principal outcome was cesarean delivery rate; binary logistic regression analysis was used to control for confounders, and mediation model analysis was used to quantify the extent to which significant variables participated in the causation pathway to cesarean delivery (SPSS version 28 was used for the analyses). RESULTS: A total of 439 women met the study criteria. Significant adverse reactions owing to epidural occurred in 184 of 439 women (41.9%) and included severe maternal hypotension in 159 of 439 participants (36.2%) and worsening fetal heart rate category in 50 of 439 participants (11.4%). The logistic regression analysis revealed that cervical dilation at epidural (P=.03), the duration of labor after epidural (P<.001), and worsening fetal heart rate category within 60 minutes of epidural administration (P=.01) were independently associated with recourse to cesarean delivery. The mediation analysis showed that both cervical dilatation at epidural administration and worsening fetal heart rate category had significant direct and indirect effects in the pathway to cesarean delivery. CONCLUSION: Worsening fetal heart rate category related to labor epidural independently increased the risk for cesarean delivery.
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spelling doaj.art-bd7fea1c804247d6bcacdfc8cbb0c3f72024-03-28T06:38:49ZengElsevierAJOG Global Reports2666-57782024-02-0141100297Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a GlanceAlessandro Ghidini, MD0Kelly Vanasche, BSN1Alyssa Cacace, BS2Marietta Cacace, BSN3Simona Fumagalli, RM4Anna Locatelli, MD5Antenatal Testing Center, Inova Alexandria Hospital, Alexandria, VA (Dr Ghidini and Mses Vanasche, A Cacace and M Cacace)Antenatal Testing Center, Inova Alexandria Hospital, Alexandria, VA (Dr Ghidini and Mses Vanasche, A Cacace and M Cacace)Antenatal Testing Center, Inova Alexandria Hospital, Alexandria, VA, USA (Alyssa Cacace)Antenatal Testing Center, Inova Alexandria Hospital, Alexandria, VA (Dr Ghidini and Mses Vanasche, A Cacace and M Cacace)School of Medicine and Surgery, University of Milano Bicocca, Monza, Italy (Ms Fumagalli and Dr Locatelli); Obstetrics, IRCCS San Gerardo dei Tintori, Monza, Italy (Ms Fumagalli and Dr Locatelli).; Corresponding author: Simona Fumagalli, RM, PhD.School of Medicine and Surgery, University of Milano Bicocca, Monza, Italy (Ms Fumagalli and Dr Locatelli); Obstetrics, IRCCS San Gerardo dei Tintori, Monza, Italy (Ms Fumagalli and Dr Locatelli).BACKGROUND: Epidural analgesia may cause maternal hypotension and changes in the fetal heart rate. The implications of such side effects on the course of labor and delivery are incompletely understood. OBJECTIVE: This study aimed to assess whether the occurrence of maternal or fetal side effects associated with labor epidural analgesia increased the risk for cesarean delivery. STUDY DESIGN: This was a cohort study of all women who underwent epidural analgesia during labor for the period October 1, 2020 to December 31, 2020. Excluded were cases of multiples, fetal death, noncephalic presentation, and gestational age at birth <37.0 weeks. Maternal vital signs and fetal heart rate tracings for the 1 hour before and 1 hour after epidural analgesia was administered were reviewed. The occurrence of maternal hypotension, defined as a continuous variable and dichotomized into a decrease in maternal systolic blood pressure to <90 mm Hg or a drop in systolic blood pressure by >20% below the last value before epidural analgesia was administered, was related to changes in the fetal heart rate category. The principal outcome was cesarean delivery rate; binary logistic regression analysis was used to control for confounders, and mediation model analysis was used to quantify the extent to which significant variables participated in the causation pathway to cesarean delivery (SPSS version 28 was used for the analyses). RESULTS: A total of 439 women met the study criteria. Significant adverse reactions owing to epidural occurred in 184 of 439 women (41.9%) and included severe maternal hypotension in 159 of 439 participants (36.2%) and worsening fetal heart rate category in 50 of 439 participants (11.4%). The logistic regression analysis revealed that cervical dilation at epidural (P=.03), the duration of labor after epidural (P<.001), and worsening fetal heart rate category within 60 minutes of epidural administration (P=.01) were independently associated with recourse to cesarean delivery. The mediation analysis showed that both cervical dilatation at epidural administration and worsening fetal heart rate category had significant direct and indirect effects in the pathway to cesarean delivery. CONCLUSION: Worsening fetal heart rate category related to labor epidural independently increased the risk for cesarean delivery.http://www.sciencedirect.com/science/article/pii/S2666577823001399cesarean deliveryepidural analgesiafetal heart ratehypotensionlaborobstetric analgesia
spellingShingle Alessandro Ghidini, MD
Kelly Vanasche, BSN
Alyssa Cacace, BS
Marietta Cacace, BSN
Simona Fumagalli, RM
Anna Locatelli, MD
Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
AJOG Global Reports
cesarean delivery
epidural analgesia
fetal heart rate
hypotension
labor
obstetric analgesia
title Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
title_full Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
title_fullStr Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
title_full_unstemmed Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
title_short Side effects from epidural analgesia in laboring women and risk of cesarean deliveryAJOG Global Reports at a Glance
title_sort side effects from epidural analgesia in laboring women and risk of cesarean deliveryajog global reports at a glance
topic cesarean delivery
epidural analgesia
fetal heart rate
hypotension
labor
obstetric analgesia
url http://www.sciencedirect.com/science/article/pii/S2666577823001399
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