The Effect of Enhanced Recovery After Surgery (ERAS) for Cesarean Section on Neonatal Blood Glucose

May 15, 2023 updated by: Karen Lesser, University of Arizona

The Effect of Enhanced Recovery After Surgery (ERAS) for Cesarean Section on Neonatal Blood Glucose - A Randomized Equivalency Trial

Enhanced Recovery After Surgery (ERAS) is a set of evidence-based guidelines that may be used during perioperative care for cesarean section. While there is good evidence that following ERAS protocols benefits postoperative recovery, less is understood about the effect on the fetus and neonate. This will be a randomized equivalence trial to determine if drinking a carbohydrate rich drink prior to cesarean section has an effect on neonatal glucose.

Study Overview

Detailed Description

Cesarean section is one of the most common surgeries performed today with over one million performed in the United States annually. Enhanced Recovery After Surgery (ERAS) is a standardized set of guidelines which has been utilized in multiple surgical disciplines, including colorectal, urologic, gynecologic, and hepatobiliary surgery. ERAS guidelines are now being adopted for the obstetric population and provide evidence-based guidelines for perioperative care for cesarean delivery. Part of the preoperative ERAS pathway includes the recommendation for oral administration of a carbohydrate- containing fluid prior to surgery. A Cochrane review found that across several trials, carbohydrate loading was associated with favorable outcomes such as decreased time to passage of gas and reduction in length of hospital stay. Maternal outcomes are improved due to the decrease in insulin resistance that perioperative carbohydrate loading provides. During surgery, the body enters a catabolic state leading to insulin resistance that may delay recovery. Preoperative carbohydrate drinks have also been given to patients with diabetes, and although the decrease in insulin resistance is less certain, there seems to be less risk of postoperative hyperglycemia and the practice is considered safe but needing more study.

While it is clear that ERAS provides benefits to the mother, less is understood about the effects on the fetus and neonate. Fetal and neonatal glucose level is known to be strongly tied to the level of insulin resistance and glucose level in the mother, particularly in the immediate time period prior to birth. Neonatal hypoglycemia after delivery is an important determinate of health, as hypoglycemia has been linked to poor neurologic outcomes. Cesarean section is a known risk factor for neonatal hypoglycemia requiring IV dextrose with an odds ratio of 1.4. There are known risk factors for neonatal hypoglycemia, such as being the infant of a diabetic mother, preterm, weight <2500g, or >4500g, and poor feeding, however, the incidence of hypoglycemia in neonates with no clear risk factors is 5-15%. With health care systems adopting the ERAS protocol as part of the standardized guidelines for perioperative care, it will be important to understand the effect of carbohydrate loading on both maternal and neonatal glucose levels as well as other outcomes.

Study Type

Interventional

Enrollment (Anticipated)

216

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Locations

    • Arizona
      • Tucson, Arizona, United States, 85719
        • Recruiting
        • Banner University Medicial Center
        • Contact:

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

Yes

Description

Inclusion Criteria:

  • Women with term pregnancies
  • Intact Amniotic membranes
  • Not in labor
  • Planned delivery by cesarean section
  • Fluent in either English or Spanish

Exclusion Criteria:

  • Less than 18 years old
  • In labor
  • Not fasted at least 8 hours
  • Did not do glucose screening during pregnancy
  • Fetal anomalies
  • History of galactosemia

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Non-diabetic Control
Patients without diabetes. No intervention will be administered - standard care.
Experimental: Non-diabetic CHO Drink
Patients without diabetes. Commercially available preoperative carbohydrate drink will be administered two hours prior to cesarean section.
Patients randomized to the intervention will drink the preoperative drink two hours prior to surgery
No Intervention: Diabetic Control
Patients with diabetes. No intervention will be administered - standard care.
Experimental: Diabetic CHO Drink
Patients with diabetes. Commercially available preoperative carbohydrate drink will be administered two hours prior to cesarean section.
Patients randomized to the intervention will drink the preoperative drink two hours prior to surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neonatal glucose (mg/dl)
Time Frame: 60-120 minutes of life
Neonatal glucose (mg/dl)
60-120 minutes of life

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neonatal glucose 2 (mg/dl)
Time Frame: 24 hours of life
Neonatal glucose 2 (mg/dl)
24 hours of life

Collaborators and Investigators

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

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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)

October 20, 2021

Primary Completion (Anticipated)

December 31, 2024

Study Completion (Anticipated)

December 31, 2024

Study Registration Dates

First Submitted

October 4, 2021

First Submitted That Met QC Criteria

October 4, 2021

First Posted (Actual)

October 18, 2021

Study Record Updates

Last Update Posted (Actual)

May 17, 2023

Last Update Submitted That Met QC Criteria

May 15, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • ERAS-CS

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

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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