This study attempts to clarify the pathophysiology of haemostasis and haematopoiesis in relation to the evidence of sepsis in liver disease, and compares the accuracy of various available laboratory tests in assessment of these patients. Further research is needed for proper understanding of the influence of sepsis on coagulation disorders in ACLF (Acute on Chronic Liver Failure) patients in particular, to correctly identify the type and optimal quantity of blood product requirement in at risk patients. Thromboelastography (TEG) /Sonoclot have been proposed as a superior tool to rapidly diagnose and help guide resuscitation with blood products. Secondly, the study of derangement in coagulopathy after the onset of sepsis is of paramount importance because of increased mortality after the onset of sepsis. In the present study, patients with ACLF (Acute on Chronic Liver Failure) without evidence of sepsis on admission will be included in the study cohort, and will undergo a baseline diagnostic workup as described. They will be followed for development of any signs of infection after hospitalization. Then the effect of sepsis on their coagulation and haematopoietic cellular responses will be assessed. Thus the effect of sepsis on the progression and outcome of patients with ACLF (Acute on Chronic Liver Failure) will be studied.
Study Type
OBSERVATIONAL
Enrollment
114
The Sonoclot/TEG test will be done at the study time points. Within 12 hours of presentation in the emergency department, at 72 hours, and at 7 days, or when the patient meets the study criteria for suspected or proven sepsis
Institute of Liver & Biliary Sciences
New Delhi, National Capital Territory of Delhi, India
Prevalence and severity of coagulation profile derangement and haematopoietic responses, by sonoclot/ TEG, coagulation and hematological parameters, in acute- on-chronic liver failure with and without systemic inflammatory response.
Time frame: 0 day, 3 day & 7 day after admission.
Utility of sonoclot/ TEG in predicting blood product utilization.
Reporting of blood product usage in 7 days of admission as per TEG R time, K time, Maximum amplitude of curve, angle, lysis at 30%.
Time frame: 0 day, 3 day & 7 day after admission.
Sonoclot/TEG result indicating hypocoagulability correlates with the patient's tendency to bleed in ACLF.
Reporting of number and site of bleed- skin, mucosa, urine, GI tract, CNS etc.
Time frame: 0 day, 3 day & 7 day after admission.
Changes in baseline coagulation profile can predict development of sepsis in patients of ACLF.
Correlation of PT/INR with TEG parameters and positive blood or urine culture.
Time frame: 0 day, 3 day & 7 day after admission.
Coagulation dysfunction (prothrombotic and anticoagulant tendencies) in patients with ACLF with or without evidence of sepsis.
Time frame: 0 day, 3 day & 7 day after admission.
Effect of sepsis on the haematopoietic response of patients with Acute on Chronic Liver Failure.
Measurement of reticulocyte count, and peripheral amear- presence of toxic granules.
Time frame: 0 day, 3 day & 7 day after admission.
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