Uterine Artery Color Doppler Parameters After Bilateral Uterine Artery Ligation

February 7, 2023 updated by: Ahmed Ossman, Tanta University

Uterine Artery Color Doppler Parameters After Bilateral Uterine Artery Ligation for Postpartum Hemorrhage

The aim of this study is to assess Uterine artery color doppler parameters after bilateral uterine artery ligation (BUAL) for Postpartum Hemorrhage.

Study Overview

Detailed Description

Obstetric haemorrhage is the main reason of maternal death in both countries with high and poor incomes. Most of these deaths occurred within the first 24 hours following birth. Placenta accrete, retained placenta, genital tract lacerations, uterine rupture, and coagulation abnormalities are established risk factors for postpartum hemorrhage. The management of Idiopathic pulmonary hemosiderosis (IPH) and postpartum hemorrhage relies on numerous considerations: type of delivery (vaginal or caesarean delivery), bleeding etiology (uterine atony, trauma, retained placenta) and hemodynamic stability.

In the first stage, early identification, and treatment with uterotonics, suturing the lacerations, and fundal massage are crucial. When bleeding persist, even in the aggressive medical treatment, suitable surgical intervention should be performed.

Surgical therapy relies on the patient's desire to maintain fertility, the severity of the bleeding, and the surgeon's experience.

Historically, peripartum hysterectomy was the only available management to prevent postpartum hemorrhage but, in some instances, hysterectomy alone is insufficient to control the bleeding.

Also, the desire to preserve fertility have resulted in the development of other techniques, such as pelvic embolization and internal iliac artery ligation (IIAL)and bilateral uterine artery ligation (BUAL).

Bilateral uterine artery ligation (BUAL) is the most popular surgical procedure for quick management of postpartum hemorrhage. It may be performed alone or with conjugation with other postpartum hemorrhage methods in with success rate exceeds 90 %. Recanalization is a natural process that may occur following vascular structure closure with a suture or radiological embolization.

Study Type

Interventional

Enrollment (Actual)

70

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 Locations

    • El-Gharbia Governorate
      • Tanta, El-Gharbia Governorate, Egypt
        • Ahmed M.E. Ossman

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

20 years to 35 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • 70 women aged between 20 and 35 years old.
  • Undergoing Bilateral Uterine Artery Ligation after Postpartum Hemorrhageafter cesarean section
  • resistant to medical treatment, and did not need to hysterectomy.

Exclusion Criteria:

  • Patients with male factor, tubal factor, and absence of lactation.
  • Diabetes mellitus, hypertension, morbid obesity, autoimmune disease, or vascular disease in the history, smoking.
  • Intrauterine growth restriction in previous pregnancies history, detection of a uterine anomaly or a medical condition, as well as administration of a hormonal treatment during the study.
  • Uncontrolled bleeding is needed for a hysterectomy.

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: NON_RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Control group
Women will undergo normal cesarean section without Postpartum Hemorrhage or Idiopathic pulmonary hemosiderosis (IPH)
Women will undergo normal cesarean section without Postpartum Hemorrhage or Idiopathic pulmonary hemosiderosis (IPH)
EXPERIMENTAL: BUAL group
Cases will undergo Bilateral Uterine Artery Ligationafter Postpartum Hemorrhage after cesarean section resistant to medical treatment and did not need a hysterectomy.

Bilateral Uterine Artery Ligation Technique:

All uterine surgeries will be conducted by externalizing the uterus as much as possible and holding it by the fundus. The BUAL will be done using absorbable suture no. 1 Vicryl (Vicryl 1, Ethicon, France, Neuvilly-sur-Seine, France) will be placed through an avascular space in the broad ligament and tied from the anterior to posterior aspects of the myometrium 2-3 cm medial to the descending portion of the uterine vessels. In all patients, the suture will be carried from the anterior to the posterior at 1 cm to the myometrium medial to the Uterine artery and will be knotted after passing it through the avascular region at 1 cm to the wide ligament section adjacent to the uterus in both sides. All patients will be examined for uterotonics during and after the surgery. The ovarian arteries will be assessed at the level of the ovarian hilum.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Color Doppler parameters
Time Frame: After Bilateral Uterine Artery Ligation
Color Doppler parameters for measuring the UtA diameters as UtA pulsatility Index will be recorded
After Bilateral Uterine Artery Ligation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The uterine artery's descending branches
Time Frame: After Bilateral Uterine Artery Ligation
The uterine artery's descending branches will be measured at the level of the internal os of the uterine cervix.
After Bilateral Uterine Artery Ligation
The uterine artery's ascending branch
Time Frame: After Bilateral Uterine Artery Ligation
The uterine artery's ascending branch on the left and right sides of the uterine isthmus will be identified by means of color flow imaging to obtain uterine arterial blood flow velocity waveforms.
After Bilateral Uterine Artery Ligation
Color Doppler parameters
Time Frame: After Bilateral Uterine Artery Ligation
resistance Index (RI) will be recorded
After Bilateral Uterine Artery Ligation

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)

August 1, 2020

Primary Completion (ACTUAL)

August 20, 2022

Study Completion (ACTUAL)

August 20, 2022

Study Registration Dates

First Submitted

October 11, 2022

First Submitted That Met QC Criteria

October 14, 2022

First Posted (ACTUAL)

October 18, 2022

Study Record Updates

Last Update Posted (ESTIMATE)

February 9, 2023

Last Update Submitted That Met QC Criteria

February 7, 2023

Last Verified

February 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data will be available under a reasonable request from the corresponding author.

IPD Sharing Time Frame

One year after the end of the study

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

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.

Clinical Trials on Postpartum Hemorrhage

Clinical Trials on Control group

Subscribe