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A Comparative Evaluation of TEG Versus ROTEM for Coagulopathy Correction

Completed
Conditions
Liver Cirrhosis
Registration Number
NCT05333510
Lead Sponsor
Institute of Liver and Biliary Sciences, India
Brief Summary

Studies comparing Thromboelastography or Rotational thromboelastometry versus standard coagulation tests are abundant. Data comparing the two exclusively in a liver intensive care set up is limited.

Studies show that TEG and ROTEM cannot be used interchangeably in trauma, liver transplant patients, but there is limited evidence of the same in critically ill cirrhotic patients.

In this study, the investigators tried to demonstrate the comparison of blood products used to treat coagulopathy based on TEG versus ROTEM algorithms in cirrhotic patients presenting with non variceal bleeding

Detailed Description

Thromboelastography (TEG) and thromboelastometry( ROTEM) are point-of-care, global hemostasis assessment tests that measure the viscoelastic changes that occur during the hemostatic process.

Patients with cirrhosis have an imbalance of procoagulants and anticoagulants combined with alterations in fibrinolysis ,platelet number and function.

Point of care viscoelastic tests (TEG ,ROTEM) demonstrate specific functional coagulation defects that can direct blood component transfusion therapy in cirrhosis, with clinical validation of individual parameters.

Studies comparing Thromboelastography or Rotational thromboelastometry versus standard coagulation tests are abundant. Data comparing the two exclusively in a liver intensive care set up is limited.

Studies show that TEG and ROTEM cannot be used interchangeably in trauma, liver transplant patients, but there is limited evidence of the same in critically ill cirrhotic patients.

In this study, the investigators tried to demonstrate the comparison of blood products used to treat coagulopathy based on TEG versus ROTEM algorithms in cirrhotic patients presenting with non variceal bleeding

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • patients of liver cirrhosis with non variceal bleed
Exclusion Criteria
  1. Pregnant and postpartum patients
  2. died within the first 24hours of admission.
  3. variceal and postvariceal ligation ulcer bleed.
  4. On anticoagulants or antiplatelets at the time of admission in ICU
  5. Transfusion with blood products before admission to the ICU.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Total amount of blood products transfused at 8 hours(FFP, Cryoprecipitate, platelets) will be measured8 hours

Total amount of blood products transfused at 8 hours(FFP, Cryoprecipitate, platelets) will be measured

Secondary Outcome Measures
NameTimeMethod
LY30 Iin thromboelastometry8 hours

It represents the percentage of amplitude reduction 30 minutes after reaching maximum amplitude

LI30 in thromboelastometry8 hours

It represents clot breakdown and fibrinolysis at fixed time

Control of bleeding at 48 hours48 hours

The investigators would measure the hemoglobin levels to see for any drop in concentration of hemoglobin

Maximum amplitude of thromboleastography8 hours

It represents the highest vertical amplitude of thromboelastography

K time of thromboelastography8 hours

K time represents time until clot reaches a fixed strength

alpha angle of thromboelastography8 hours

alpha angle represents speed of fibrin accumulation

Clot formation time in thromboelastometry8 hours

It represents the clot strengthening and rapidity of fibrin build up

Maximum clot firmness in thromboelastometry8 hours

It represents the highest vertical amplitude of the thromboelastometry graph and represents clot strength

R time of thromboelastography8 hours

R time measures time to start forming clot

Clotting time in thromboelastometry8 hours

It represents the time to start forming clot and initial fibrin formation

Trial Locations

Locations (1)

Institute of Liver and Biliary Sciences

🇮🇳

New Delhi, Delhi, India

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