NCT02239991

Brief Summary

A point-of-care bleeding management protocol based on global viscoelastic test (thromboelastometry) can change the amount of blood products used during orthotopic liver transplant.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2014

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2014

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

September 3, 2014

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 15, 2014

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

September 17, 2014

Status Verified

September 1, 2014

Enrollment Period

11 months

First QC Date

September 3, 2014

Last Update Submit

September 15, 2014

Conditions

Keywords

Point of careperioperative hemostasisthromboelastometrybleeding riskend-stage liver diseasehepatic coagulopathywhole blood coagulation

Outcome Measures

Primary Outcomes (1)

  • Units of packed red blood cells (PRBCs)

    A prospective cohort study based on a point-of care protocol to monitor and manage the coagulopathy based on rotational thromboelastometry (ROTEM) in liver transplant with a historical control. Fifty patients will be managed by ROTEM protocol and will be compared with an equal number of historical controls treated according to the traditional protocol based on clinical and laboratory tests. The aim of this prospective study is to show a reduction in 20% of PRBCs transfusion during liver transplant.

    intraoperative

Secondary Outcomes (5)

  • mortality

    30 days

  • Sepsis

    During intensive care unit

  • Acute respiratory distress syndrome

    During intensive care unit

  • Mechanical ventilation

    During intensive care unit

  • Intensive care unit

    up to 30 days

Study Arms (2)

Historical control

NO INTERVENTION

Group of patients that had their coagulopathy secondary to the liver transplant treated based on conventional laboratory tests. Before the implementation of thromboelastometry.

Intervention

EXPERIMENTAL

Group of cirrhotic bleeding patients that are treated with a bed side, point of care protocol based on thromboelastometry to guide transfusion and manage coagulopathy

Procedure: Thromboelastometry

Interventions

Group of cirrhotic bleeding patients that are treated with a bed side, point of care protocol based on thromboelastometry to guide transfusion and manage coagulopathy

Also known as: point of care bleeding management, ROTEM, viscoelastic test
Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • all patients from the national list of liver transplant assigned to have their transplant in Hospital Israelita Albert Einstein who gave free and clarified consent term.

You may not qualify if:

  • acute liver failure
  • age under 18
  • combined transplant
  • re transplantation less than 30 days
  • incomplete medical records, more than 20% of missing data.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hospital Israelita Albert Einstein

São Paulo, São Paulo, 05652-000, Brazil

ACTIVE NOT RECRUITING

Hospital Israelita Albert Einstein

São Paulo, São Paulo, 05652-900, Brazil

RECRUITING

Related Publications (27)

  • Rana A, Petrowsky H, Hong JC, Agopian VG, Kaldas FM, Farmer D, Yersiz H, Hiatt JR, Busuttil RW. Blood transfusion requirement during liver transplantation is an important risk factor for mortality. J Am Coll Surg. 2013 May;216(5):902-7. doi: 10.1016/j.jamcollsurg.2012.12.047. Epub 2013 Mar 9.

    PMID: 23478547BACKGROUND
  • Maxwell MJ, Wilson MJA. Complications of blood transfusion. Continuing Education in Anaesthesia. Crit Care Pain 2006; 6: 225-229

    BACKGROUND
  • Massicotte L, Sassine MP, Lenis S, Roy A. Transfusion predictors in liver transplant. Anesth Analg. 2004 May;98(5):1245-51, table of contents. doi: 10.1213/01.ane.0000111184.21278.07.

    PMID: 15105195BACKGROUND
  • Liu LL, Niemann CU. Intraoperative management of liver transplant patients. Transplant Rev (Orlando). 2011 Jul;25(3):124-9. doi: 10.1016/j.trre.2010.10.006. Epub 2011 Apr 21.

    PMID: 21514137BACKGROUND
  • Ozier Y, Pessione F, Samain E, Courtois F; French Study Group on Blood Transfusion in Liver Transplantation. Institutional variability in transfusion practice for liver transplantation. Anesth Analg. 2003 Sep;97(3):671-679. doi: 10.1213/01.ANE.0000073354.38695.7C.

    PMID: 12933381BACKGROUND
  • de Boer MT, Christensen MC, Asmussen M, van der Hilst CS, Hendriks HG, Slooff MJ, Porte RJ. The impact of intraoperative transfusion of platelets and red blood cells on survival after liver transplantation. Anesth Analg. 2008 Jan;106(1):32-44, table of contents. doi: 10.1213/01.ane.0000289638.26666.ed.

    PMID: 18165548BACKGROUND
  • Liu S, Fan J, Wang X, Gong Z, Wang S, Huang L, Xing T, Li T, Peng Z, Sun X. Intraoperative cryoprecipitate transfusion and its association with the incidence of biliary complications after liver transplantation--a retrospective cohort study. PLoS One. 2013 May 10;8(5):e60727. doi: 10.1371/journal.pone.0060727. Print 2013.

    PMID: 23675406BACKGROUND
  • Ramos E, Dalmau A, Sabate A, Lama C, Llado L, Figueras J, Jaurrieta E. Intraoperative red blood cell transfusion in liver transplantation: influence on patient outcome, prediction of requirements, and measures to reduce them. Liver Transpl. 2003 Dec;9(12):1320-7. doi: 10.1016/jlts.2003.50204.

    PMID: 14625833BACKGROUND
  • Cacciarelli TV, Keeffe EB, Moore DH, Burns W, Busque S, Concepcion W, So SK, Esquivel CO. Effect of intraoperative blood transfusion on patient outcome in hepatic transplantation. Arch Surg. 1999 Jan;134(1):25-9. doi: 10.1001/archsurg.134.1.25.

    PMID: 9927126BACKGROUND
  • Goodnough LT, Brecher ME, Kanter MH, AuBuchon JP. Transfusion medicine. First of two parts--blood transfusion. N Engl J Med. 1999 Feb 11;340(6):438-47. doi: 10.1056/NEJM199902113400606. No abstract available.

    PMID: 9971869BACKGROUND
  • Goodnough LT, Brecher ME, Kanter MH, AuBuchon JP. Transfusion medicine. Second of two parts--blood conservation. N Engl J Med. 1999 Feb 18;340(7):525-33. doi: 10.1056/NEJM199902183400706. No abstract available.

    PMID: 10021474BACKGROUND
  • Spahn DR, Casutt M. Eliminating blood transfusions: new aspects and perspectives. Anesthesiology. 2000 Jul;93(1):242-55. doi: 10.1097/00000542-200007000-00035. No abstract available.

    PMID: 10861168BACKGROUND
  • Weber CF, Gorlinger K, Meininger D, Herrmann E, Bingold T, Moritz A, Cohn LH, Zacharowski K. Point-of-care testing: a prospective, randomized clinical trial of efficacy in coagulopathic cardiac surgery patients. Anesthesiology. 2012 Sep;117(3):531-47. doi: 10.1097/ALN.0b013e318264c644.

    PMID: 22914710BACKGROUND
  • Davenport R, Khan S. Management of major trauma haemorrhage: treatment priorities and controversies. Br J Haematol. 2011 Dec;155(5):537-48. doi: 10.1111/j.1365-2141.2011.08885.x. Epub 2011 Oct 21.

    PMID: 22017416BACKGROUND
  • Saner FH, Gieseler RK, Akiz H, Canbay A, Gorlinger K. Delicate balance of bleeding and thrombosis in end-stage liver disease and liver transplantation. Digestion. 2013;88(3):135-44. doi: 10.1159/000354400. Epub 2013 Sep 5.

    PMID: 24008288BACKGROUND
  • Tripodi A, Salerno F, Chantarangkul V, Clerici M, Cazzaniga M, Primignani M, Mannuccio Mannucci P. Evidence of normal thrombin generation in cirrhosis despite abnormal conventional coagulation tests. Hepatology. 2005 Mar;41(3):553-8. doi: 10.1002/hep.20569.

    PMID: 15726661BACKGROUND
  • Kang YG, Martin DJ, Marquez J, Lewis JH, Bontempo FA, Shaw BW Jr, Starzl TE, Winter PM. Intraoperative changes in blood coagulation and thrombelastographic monitoring in liver transplantation. Anesth Analg. 1985 Sep;64(9):888-96.

    PMID: 3896028BACKGROUND
  • Trzebicki J, Flakiewicz E, Kosieradzki M, Blaszczyk B, Kolacz M, Jureczko L, Pacholczyk M, Chmura A, Lagiewska B, Lisik W, Wasiak D, Kosson D, Kwiatkowski A, Lazowski T. The use of thromboelastometry in the assessment of hemostasis during orthotopic liver transplantation reduces the demand for blood products. Ann Transplant. 2010 Jul-Sep;15(3):19-24.

    PMID: 20877262BACKGROUND
  • Agarwal A, Sharma N, Vij V. Point-of-care coagulation monitoring during liver transplantation. Trends in Anaesth and Crit Care. 2013;3:42-48.

    BACKGROUND
  • Blasi A, Beltran J, Pereira A, Martinez-Palli G, Torrents A, Balust J, Zavala E, Taura P, Garcia-Valdecasas JC. An assessment of thromboelastometry to monitor blood coagulation and guide transfusion support in liver transplantation. Transfusion. 2012 Sep;52(9):1989-98. doi: 10.1111/j.1537-2995.2011.03526.x. Epub 2012 Feb 5.

    PMID: 22304465BACKGROUND
  • McCluskey SA, Karkouti K, Wijeysundera DN, Kakizawa K, Ghannam M, Hamdy A, Grant D, Levy G. Derivation of a risk index for the prediction of massive blood transfusion in liver transplantation. Liver Transpl. 2006 Nov;12(11):1584-93. doi: 10.1002/lt.20868.

    PMID: 16952177BACKGROUND
  • Ganter MT, Hofer CK. Coagulation monitoring: current techniques and clinical use of viscoelastic point-of-care coagulation devices. Anesth Analg. 2008 May;106(5):1366-75. doi: 10.1213/ane.0b013e318168b367.

    PMID: 18420846BACKGROUND
  • Bauters A, Mazoyer E. Apport de la thromboe ́lastome ́trie rotative (ROTEM) pour l'exploration de l'he ́mostase: inte ́reˆt en pratique clinique. Revue francophone des laboratoires 2007; 393: 45-50

    BACKGROUND
  • Luddington RJ. Thrombelastography/thromboelastometry. Clin Lab Haematol. 2005 Apr;27(2):81-90. doi: 10.1111/j.1365-2257.2005.00681.x.

    PMID: 15784122BACKGROUND
  • Tanaka KA, Bader SO, Gorlinger K. Novel approaches in management of perioperative coagulopathy. Curr Opin Anaesthesiol. 2014 Feb;27(1):72-80. doi: 10.1097/ACO.0000000000000025.

    PMID: 24263685BACKGROUND
  • Tanaka KA, Bolliger D, Vadlamudi R, Nimmo A. Rotational thromboelastometry (ROTEM)-based coagulation management in cardiac surgery and major trauma. J Cardiothorac Vasc Anesth. 2012 Dec;26(6):1083-93. doi: 10.1053/j.jvca.2012.06.015. Epub 2012 Aug 3. No abstract available.

    PMID: 22863406BACKGROUND
  • Romero FA, Razonable RR. Infections in liver transplant recipients. World J Hepatol. 2011 Apr 27;3(4):83-92. doi: 10.4254/wjh.v3.i4.83.

    PMID: 21603030BACKGROUND

MeSH Terms

Conditions

Blood Coagulation DisordersLiver CirrhosisEnd Stage Liver Disease

Interventions

Thrombelastography

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic DiseasesLiver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and SymptomsLiver FailureHepatic Insufficiency

Intervention Hierarchy (Ancestors)

Blood Coagulation TestsHematologic TestsClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Officials

  • Luiz Henrique Ide Yamauchi, Physician

    Hospital Israelita Albert Einstein

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Luiz Henrique Ide Yamauchi, physician

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician

Study Record Dates

First Submitted

September 3, 2014

First Posted

September 15, 2014

Study Start

September 1, 2014

Primary Completion

August 1, 2015

Study Completion

February 1, 2016

Last Updated

September 17, 2014

Record last verified: 2014-09

Locations