Biliary Complications in Live Donor Liver Transplantation

Sponsor
Inonu University (Other)
Overall Status
Completed
CT.gov ID
NCT03673033
Collaborator
(none)
99
1
16.8
5.9

Study Details

Study Description

Brief Summary

The study was designed as a prospective cohort study. The effects of hot and cold ischemic times during live donor liver transplantation on postoperative 1-3 and 6 month follow up biliary complications will be investigated.

Condition or Disease Intervention/Treatment Phase
  • Procedure: liver transplantation

Detailed Description

The invastigators will record the age, gender, weight, diagnosis, presence of hcc (hepatocellular carcinoma), whether transcatheter embolization (transarterial radiolabelization) is performed, meld score, age of donor, gender, graft hepatic artery diameter, bile duct diameter and number before surgery.

During the operation,

The duration of ischemia will be evaluated as three stages.

During the first stage donor hepatectomy, the time from the interruption of the hepatic artery to the first administration of the solution to the bile ducts on the back table will be recorded and recorded as the first ischemia time.

The time from the administration of the solution to the biliary system on the stage 2 back-to-back table until the cold anastomosis is performed will be recorded as the duration of cold ischemia.

The time from the third graft to receipt of the graft to the end of the hepatic artery anastomosis will be recorded as the second ischemia time.

The duration of operation, whether or not pringle maneuvers were performed, hepatic artery thrombus, graft bile number, number of bile anastomoses, lowest biliary tract diameter and hepatic artery diameter

After the surgery,

The use of immunosuppression (Tacrolimus, certican or combined use) will be recorded.

During the follow-up period of 1,3,6 months, complaints of the patients, laboratory values and imaging methods as well as whether or not there is biliary complication (leakage, stenosis) will be recorded.

If the complication develops during follow-up, the procedure (follow-up, ercp, ptk, surgery) will be recorded.

Since the study is observational, normal treatment will not be involved.

Participants will not be included in the study in the presence of hepaticojejunostomy patients, cadaveric transplant patients, pediatric transplant patients, Cmv infection, hepatic artery thrombosis, portal thrombosis, acute rejection in the first operation.

Participants with live donor liver transplant patients, multiple gallbladder anastomoses or single bile duct multiple anastomoses will be included.

When the power analysis for the study was taken as α = 0.05 and 1-β (power) = 0,80, it was calculated that at least 99 patients should be taken to have a difference of 38% in the rates of biliary complication in cold ischemia.

The demographic and all findings of the disease will be collected at excell and at the end of the study all the findings will be statistically evaluated and the results will be evaluated.

Study Design

Study Type:
Observational [Patient Registry]
Actual Enrollment :
99 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Can the Effects of Cold and Hot Ischemia Time on Biliary Complications in Live Donor Liver Transplantation Be Classified?
Actual Study Start Date :
Mar 10, 2018
Actual Primary Completion Date :
Jul 30, 2019
Actual Study Completion Date :
Aug 3, 2019

Outcome Measures

Primary Outcome Measures

  1. development of biliary complication in the first month after liver transplantation [1 month]

    biliary complication at the first month after transplantation and whether this complication is interfered with or not will be evaluated.

Secondary Outcome Measures

  1. development of biliary complication in the three months after liver transplantation [3 months]

    biliary complication at the third month after transplantation and whether this complication is interfered with or not will be evaluated.

  2. development of biliary complication in the six month after liver transplantation [6 months]

    biliary complication at the sixth month after transplantation and whether this complication is interfered with or not will be evaluated.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:

Live donor liver transplantation Emergency Live donor liver transplantation Multiple or single bile duct anastomosis in liver transplantation

Exclusion Criteria:

Hepaticojejunostomy Cadaveric liver transplantation Pediatric liver transplantation Cmv infection presence Hepatic arterial thrombus Porta thrombus Acute rejection

Contacts and Locations

Locations

Site City State Country Postal Code
1 Cihan Gokler Malatya Turkey 44090

Sponsors and Collaborators

  • Inonu University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
cihan gokler, Principal invastigator, Inonu University
ClinicalTrials.gov Identifier:
NCT03673033
Other Study ID Numbers:
  • 2018/18
First Posted:
Sep 17, 2018
Last Update Posted:
Oct 3, 2019
Last Verified:
Sep 1, 2018
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by cihan gokler, Principal invastigator, Inonu University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 3, 2019