High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study

Abstract Background Induction of labor by Oxytocin is a routine obstetric procedure. However, little is known regarding the optimal dose of oxytocin so as to bring successful induction. This study was aimed at comparing the effects of high dose versus low dose oxytocin regimens on success of labor i...

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Main Authors: Melese Gezahegn Tesemma, Demisew Amenu Sori, Desta Hiko Gemeda
Format: Article
Language:English
Published: BMC 2020-04-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12884-020-02938-4
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author Melese Gezahegn Tesemma
Demisew Amenu Sori
Desta Hiko Gemeda
author_facet Melese Gezahegn Tesemma
Demisew Amenu Sori
Desta Hiko Gemeda
author_sort Melese Gezahegn Tesemma
collection DOAJ
description Abstract Background Induction of labor by Oxytocin is a routine obstetric procedure. However, little is known regarding the optimal dose of oxytocin so as to bring successful induction. This study was aimed at comparing the effects of high dose versus low dose oxytocin regimens on success of labor induction. Methods Hospital-based comparative cross-sectional study was conducted in four selected hospitals in Ethiopia prospectively from October 1, 2017 to May 30, 2018. A total of 216 pregnant women who undergo induction of labor at gestational age of 37 weeks and above were included. Data were entered into Epi-data version 3.1 and then exported to SPSS version 20 for cleaning and analysis. Chi-square test and logistic regression were done to look for determinants of successful induction. The result was presented using 95% confidence interval of crude and adjusted odds ratios. P-value < 0.05 was used to declare statistical significance. Result The mean “Induction to delivery time” was 5.9 h and 6.3 h for participants who received high dose Oxytocin and low dose Oxytocin respectively. Higher successful induction (72.2% versus 61.1%) and lower Cesarean Section rate (27.8% vs. 38.9) were observed among participants who received low dose Oxytocin compared to high dose. Favourable bishop score [AOR 4.0 95% CI 1.9, 8.5], elective induction [AOR 0.2 95% CI 0.1, 0.4], performing artificial rupture of membrane [AOR 10.1 95% CI 3.2, 32.2], neonatal birth weight of <4Kg [AOR 4.3, 95% CI 1.6, 11.6] and being parous [AOR 2.1 95% CI 1.1, 4.0] were significantly associated with success of induction. Conclusions In this study, Different oxytocin regimens didn’t show significant association with success of induction. But, high dose oxytocin regimen was significantly associated with slightly shorter induction to delivery time. Favourable bishop score, emergency induction, performing artificial rupture of membrane and delivery to non-macrosomic fetuses were positive determinants of successful induction. We recommend researchers to conduct multicenter research on a large number of patients that controls confounders to see the real effects of different oxytocin regimens on success of labor induction.
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spelling doaj.art-780f514cbe364fe780d6493b808bc60e2022-12-22T02:18:52ZengBMCBMC Pregnancy and Childbirth1471-23932020-04-012011810.1186/s12884-020-02938-4High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative studyMelese Gezahegn Tesemma0Demisew Amenu Sori1Desta Hiko Gemeda2Department of Obstetrics and Gynecology, Arsi UniversityDepartment of Obstetrics and Gynecology, Jimma UniversityDepartment of Epidemiology, Jimma UniversityAbstract Background Induction of labor by Oxytocin is a routine obstetric procedure. However, little is known regarding the optimal dose of oxytocin so as to bring successful induction. This study was aimed at comparing the effects of high dose versus low dose oxytocin regimens on success of labor induction. Methods Hospital-based comparative cross-sectional study was conducted in four selected hospitals in Ethiopia prospectively from October 1, 2017 to May 30, 2018. A total of 216 pregnant women who undergo induction of labor at gestational age of 37 weeks and above were included. Data were entered into Epi-data version 3.1 and then exported to SPSS version 20 for cleaning and analysis. Chi-square test and logistic regression were done to look for determinants of successful induction. The result was presented using 95% confidence interval of crude and adjusted odds ratios. P-value < 0.05 was used to declare statistical significance. Result The mean “Induction to delivery time” was 5.9 h and 6.3 h for participants who received high dose Oxytocin and low dose Oxytocin respectively. Higher successful induction (72.2% versus 61.1%) and lower Cesarean Section rate (27.8% vs. 38.9) were observed among participants who received low dose Oxytocin compared to high dose. Favourable bishop score [AOR 4.0 95% CI 1.9, 8.5], elective induction [AOR 0.2 95% CI 0.1, 0.4], performing artificial rupture of membrane [AOR 10.1 95% CI 3.2, 32.2], neonatal birth weight of <4Kg [AOR 4.3, 95% CI 1.6, 11.6] and being parous [AOR 2.1 95% CI 1.1, 4.0] were significantly associated with success of induction. Conclusions In this study, Different oxytocin regimens didn’t show significant association with success of induction. But, high dose oxytocin regimen was significantly associated with slightly shorter induction to delivery time. Favourable bishop score, emergency induction, performing artificial rupture of membrane and delivery to non-macrosomic fetuses were positive determinants of successful induction. We recommend researchers to conduct multicenter research on a large number of patients that controls confounders to see the real effects of different oxytocin regimens on success of labor induction.http://link.springer.com/article/10.1186/s12884-020-02938-4InductionHigh dose oxytocinLow dose oxytocinSuccessful inductionFailed inductionInduction to delivery time
spellingShingle Melese Gezahegn Tesemma
Demisew Amenu Sori
Desta Hiko Gemeda
High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
BMC Pregnancy and Childbirth
Induction
High dose oxytocin
Low dose oxytocin
Successful induction
Failed induction
Induction to delivery time
title High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
title_full High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
title_fullStr High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
title_full_unstemmed High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
title_short High dose and low dose oxytocin regimens as determinants of successful labor induction: a multicenter comparative study
title_sort high dose and low dose oxytocin regimens as determinants of successful labor induction a multicenter comparative study
topic Induction
High dose oxytocin
Low dose oxytocin
Successful induction
Failed induction
Induction to delivery time
url http://link.springer.com/article/10.1186/s12884-020-02938-4
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