Fetal Heart Rate Changes and Labor Neuraxial Analgesia: a Machine Learning Approach

June 1, 2022 updated by: Efrain Riveros Perez, MD, Augusta University
This study aims to perform statistical inference and prediction of changes in fetal heart rate during active labor in healthy pregnant women by comparing three different machine learning methods

Study Overview

Status

Completed

Conditions

Detailed Description

Purpose: This study aims to perform statistical inference and prediction of changes in fetal heart rate during active labor in healthy pregnant women by comparing three different machine learning methods. Methods: A retrospective analysis of 1077 healthy laboring parturients receiving neuraxial analgesia was conducted. We compared a principal components regression model with treebased random forest, ridge regression, multiple regression, a general additive model, and elastic net in terms of prediction accuracy and interpretability for inference purposes.

Study Type

Observational

Enrollment (Actual)

1077

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Georgia
      • Augusta, Georgia, United States, 30907
        • Augusta University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

-Pregnant patients admitted to the labor and delivery unit of an academic center

Description

Inclusion Criteria:

  • Older than 18 years
  • Pregnancy requiring labor analgesia
  • Active labor
  • Request of neuraxial analgesia per patient and/or obstetrician
  • Received combined spinal-epidural technique

Exclusion Criteria:

  • Uterine tachysystole before neuraxial analgesia.
  • Baseline blood pressure <90/60 mmHg.
  • Third trimester hemorrhage
  • Eclampsia
  • Allergies to local anesthetics or fentanyl.
  • Maternal fever.
  • Pruritus before performance of neuraxial analgesia

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Retrospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
fetal bradycardia
Time Frame: 15 minutes
fetal heart rate under 120 lpm for more than 10 minutes
15 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 9, 2021

Primary Completion (Actual)

May 5, 2022

Study Completion (Actual)

May 5, 2022

Study Registration Dates

First Submitted

May 27, 2022

First Submitted That Met QC Criteria

May 27, 2022

First Posted (Actual)

June 1, 2022

Study Record Updates

Last Update Posted (Actual)

June 3, 2022

Last Update Submitted That Met QC Criteria

June 1, 2022

Last Verified

June 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 1567908

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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