Early Usage of Bakri Ballon in Managing Postpartum Hemorrhage

December 14, 2016 updated by: Dongyu Wang

Early Usage of Bakri Postpartum Ballon is More Effective for the Management of Postpartum Hemorrhage

Postpartum hemorrhage (PPH) is the top reason for maternal deaths in China. The four major causes of PPH include uterine atony, genital tract laceration, placenta factors and systemic medical disorders (including inherited and acquired coagulopathy). Management of PPH contains the application of uterotonic agents, using hemostasis agents, transfusion of blood component products, conservative procedures (intrauterine packing or balloon tamponade, compression sutures, vascular ligation and uterine artery embolization using sponges), and even hysterectomy.

The Bakri Balloon has attained its efficacy and popularity ever since it was invented by Doctor YN. Bakri. Although it is recommended by many countries as a routine procedure for PPH management, the Bakri Balloon is not yet a first choice in China due to lack in clinical data of preventive usage.

The aim of this study is to prove the efficacy and safety of the Bakri Balloon in early management of PPH.

Study Overview

Detailed Description

Data of 472 patients from 20 different hospitals had a Bakri balloon tamponade. Enrolled patients would follow the next process: assessment of blood loss intrapartum and 2 hours postpartum; laying the Bakri Balloon; assessment of blood loss, uterine contraction and complications after Bakri Balloon tamponade; further conservative surgical measures (uterine placation (B-lynch suture), arterial embolization; artery ligation; cervical cerclage) or even hysterectomy if necessary; recording the puerperium infection and involution of uterus.

Data were analyzed by SPSS 20.0 database. The results were expressed as mean ± standard deviations or median with interquartile range. Differences between groups were assessed by Student's unpaired t test, Mann-Whitney U test, or Chi-square test as appropriate. Correlation analysis was performed using the Spearman rank correlation method. To identify independent relationships and adjust the effects of covariates, multiple linear regression analyses were performed. P values of <0.05 were considered significant.

Study Type

Interventional

Enrollment (Actual)

472

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

    • Guangdong
      • Guangzhou, Guangdong, China, 510080
        • Obstetrics and Gynechology Department of the 1st affiliated hospital of Sun Yat-sen University

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

19 years to 47 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Women with vaginal or cesarean delivery;
  • PPH caused by: Uterine Atony, Placenta Factors, Coagulation disorders, Hematological disorders, Hepatic diseases, Obstetric DIC;
  • Not reacting well to continuous uterine massage or uterotonic agents including oxytocin (0.04IU/L ivgtt to a maximum of 60IU), Hemabate (250-500ug im) and Duratocin (100ug iv);

    • Without other conservative surgical treatment(uterine compression suture, internal arterial embolism; vascular ligation);
  • Signing the informed consents;

Exclusion Criteria:

  • Has undergone or will undergo conservative surgical treatment(uterine compression suture, international arterial embolism; artery ligation);
  • Impaired soft birth canal injury;
  • Untreated uterine deformity;
  • Definite indication for uterectomy.

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: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Bakri Ballon
All the enrolled patients who would undergo the laying of Bakri Balloon
Gradually increase the liquid volume inside Bakri Balloon to 250-500ml until bleeding is decreased or stopped
using oxytocin(usage:20IU oxytocin in 500ml lactated Ringer's, ivgtt to a maximum of 60IU) for the first step when dealing with PPH before laying Bakri Balloon
using Hemabate (usage:250-500ug im) for the first step when dealing with PPH before laying Bakri Balloon
using Duratocin (usage:100ug iv) for the first step when dealing with PPH before laying Bakri Balloon
continuous uterine massage for the first step when dealing with PPH before laying Bakri Balloon
One of conservative surgical procedures if Bakri Balloon didn't work
One of conservative surgical procedures if Bakri Balloon didn't work
One of conservative surgical procedures if Bakri Balloon didn't work
Hysterectomy with all the above measures not working
transfusion of blood product if necessary no matter which surgical procedure has been taken

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Blood loss after Bakri Ballon temponade
Time Frame: from using Bakri Ballon Temponade to remove of Bakri Balloon Temponade with the interval ranging from 24hrs to 51hrs
from using Bakri Ballon Temponade to remove of Bakri Balloon Temponade with the interval ranging from 24hrs to 51hrs

Secondary Outcome Measures

Outcome Measure
Time Frame
Ratio of Bakri Ballon only without other invasive measures in succeeding controlling PPH to the number of cases
Time Frame: From delivery to remove of Bakri Balloon Temponade with the interval ranging from 24hrs to 51hrs
From delivery to remove of Bakri Balloon Temponade with the interval ranging from 24hrs to 51hrs

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

January 1, 2015

Primary Completion (Actual)

March 1, 2016

Study Completion (Actual)

March 1, 2016

Study Registration Dates

First Submitted

June 15, 2016

First Submitted That Met QC Criteria

August 9, 2016

First Posted (Estimate)

August 10, 2016

Study Record Updates

Last Update Posted (Estimate)

December 16, 2016

Last Update Submitted That Met QC Criteria

December 14, 2016

Last Verified

December 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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