Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods

The purpose of the study was to compare the accuracy of a noninvasive fetal heart rate monitor with that of ultrasound, using a fetal scalp electrode as the gold standard, in laboring women of varying body habitus, throughout labor and delivery. Laboring women requiring fetal scalp electrode were mo...

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Main Authors: Tammy Y. Euliano, Shalom Darmanjian, Minh Tam Nguyen, John D. Busowski, Neil Euliano, Anthony R. Gregg
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Journal of Pregnancy
Online Access:http://dx.doi.org/10.1155/2017/8529816
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author Tammy Y. Euliano
Shalom Darmanjian
Minh Tam Nguyen
John D. Busowski
Neil Euliano
Anthony R. Gregg
author_facet Tammy Y. Euliano
Shalom Darmanjian
Minh Tam Nguyen
John D. Busowski
Neil Euliano
Anthony R. Gregg
author_sort Tammy Y. Euliano
collection DOAJ
description The purpose of the study was to compare the accuracy of a noninvasive fetal heart rate monitor with that of ultrasound, using a fetal scalp electrode as the gold standard, in laboring women of varying body habitus, throughout labor and delivery. Laboring women requiring fetal scalp electrode were monitored simultaneously with the investigational device (noninvasive fetal ECG), ultrasound, and fetal scalp electrode. An algorithm extracted the fetal heart rate from the noninvasive fetal ECG signal. Each noninvasive device recording was compared with fetal scalp electrode with regard to reliability by positive percent agreement and accuracy by root mean squared error. Seventy-one women were included in this analysis. Positive percent agreement was 83.4±15.4% for noninvasive fetal ECG and 62.4±26.7% for ultrasound. The root mean squared error compared with fetal scalp electrode-derived fetal heart rate was 4.8 ± 2.0 bpm for noninvasive fetal ECG and 14.3 ± 8.2 bpm for ultrasound. The superiority of noninvasive fetal ECG was maintained for stages 1 and 2 of labor and increases in body mass index. Compared with fetal scalp electrode-derived fetal heart rate, noninvasive fetal ECG is more accurate and reliable than ultrasound for intrapartum monitoring for stages 1 and 2 of labor and is less affected by increasing maternal body mass index. This confirms the results of other workers in this field.
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institution Kabale University
issn 2090-2727
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series Journal of Pregnancy
spelling doaj-art-9da6129e5e9c415999562bb1427fb1d82025-02-03T01:22:01ZengWileyJournal of Pregnancy2090-27272090-27352017-01-01201710.1155/2017/85298168529816Monitoring Fetal Heart Rate during Labor: A Comparison of Three MethodsTammy Y. Euliano0Shalom Darmanjian1Minh Tam Nguyen2John D. Busowski3Neil Euliano4Anthony R. Gregg5Department of Anesthesiology, University of Florida College of Medicine, Gainesville, FL, USAOBMedical, Jonesville, FL, USAOBMedical, Jonesville, FL, USAWinnie Palmer Hospital for Women & Babies, Orlando, FL, USAOBMedical, Jonesville, FL, USADepartment of Obstetrics and Gynecology, University of Florida College of Medicine, Gainesville, FL, USAThe purpose of the study was to compare the accuracy of a noninvasive fetal heart rate monitor with that of ultrasound, using a fetal scalp electrode as the gold standard, in laboring women of varying body habitus, throughout labor and delivery. Laboring women requiring fetal scalp electrode were monitored simultaneously with the investigational device (noninvasive fetal ECG), ultrasound, and fetal scalp electrode. An algorithm extracted the fetal heart rate from the noninvasive fetal ECG signal. Each noninvasive device recording was compared with fetal scalp electrode with regard to reliability by positive percent agreement and accuracy by root mean squared error. Seventy-one women were included in this analysis. Positive percent agreement was 83.4±15.4% for noninvasive fetal ECG and 62.4±26.7% for ultrasound. The root mean squared error compared with fetal scalp electrode-derived fetal heart rate was 4.8 ± 2.0 bpm for noninvasive fetal ECG and 14.3 ± 8.2 bpm for ultrasound. The superiority of noninvasive fetal ECG was maintained for stages 1 and 2 of labor and increases in body mass index. Compared with fetal scalp electrode-derived fetal heart rate, noninvasive fetal ECG is more accurate and reliable than ultrasound for intrapartum monitoring for stages 1 and 2 of labor and is less affected by increasing maternal body mass index. This confirms the results of other workers in this field.http://dx.doi.org/10.1155/2017/8529816
spellingShingle Tammy Y. Euliano
Shalom Darmanjian
Minh Tam Nguyen
John D. Busowski
Neil Euliano
Anthony R. Gregg
Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
Journal of Pregnancy
title Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
title_full Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
title_fullStr Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
title_full_unstemmed Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
title_short Monitoring Fetal Heart Rate during Labor: A Comparison of Three Methods
title_sort monitoring fetal heart rate during labor a comparison of three methods
url http://dx.doi.org/10.1155/2017/8529816
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