Etiology and Prognostic Factors in Patients With Acute Liver Failure
Ориентир для пациента и семьи
Простыми словами
Автоматическая сводка по структурированным данным реестра. Она помогает сориентироваться, но не заменяет официальный протокол или оценку врача.
- Что изучают
- Это наблюдательное исследование: исследуемое лечение участникам по протоколу не назначают.
- Кому может быть актуально
- Состояния в реестре: Acute Liver Failure. Базовые параметры: Без ограничений · Все.
- Что важно проверить
- Возраст, диагноз и пол — только базовые ориентиры. Предыдущее лечение, анализы и другие обязательные условия указаны ниже в критериях участия.
- Где проводится
- Список центров уточняется — проверьте первичный протокол.
- Следующий шаг
- Сохраните исследование, покажите его лечащему врачу и уточните актуальный статус у исследовательского центра. Расходы, документы и поездка →
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Официальное название
A Bidirectional Cohort Study on the Etiology and Prognostic Factors of Acute Liver Failure and Development of a Dynamic Prediction Model
Обзор
Acute liver failure (ALF) is a rare but life-threatening condition with high mortality. Despite advances in supportive care and liver transplantation, prognosis varies significantly across etiologies, particularly in patients with indeterminate causes. This study aims to investigate the dynamic changes of clinical and biochemical indicators, identify potential etiologies-especially in indeterminate ALF-and evaluate prognostic risk factors. A dynamic prediction model will be developed to optimize clinical decision-making, including liver transplantation timing. Both retrospective and prospective cohorts will be included. Multi-omics analyses (including transcriptomics, proteomics, metabolomics, and metagenomic sequencing) will be performed on liver tissue and biological samples to explore disease mechanisms and etiology.
Первичные конечные точки
- Overall Survival [Срок оценки: Up to 3 years after enrollment (every 3 months during the first year, then annually until year 3)]
- Transplant-Free Survival [Срок оценки: Up to 3 years after enrollment (every 3 months during the first year, then annually until year 3)]
- Liver Transplantation Rate [Срок оценки: Up to 3 years after enrollment (every 3 months during the first year, then annually until year 3]
Вторичные конечные точки (12)
- Etiologic features identified by multi-omics analysis [Срок оценки: From enrollment to completion of biospecimen collection and etiologic multi-omics assessment, up to 7 days]
- Short-Term Mortality [Срок оценки: 90 days after enrollment]
- Development of Prognostic Prediction Model [Срок оценки: Up to 3 years after enrollment]
- Change in alanine aminotransferase (ALT) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in aspartate aminotransferase (AST) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in total bilirubin over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in international normalized ratio (INR) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in prothrombin time (PT) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in serum creatinine over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in C-reactive protein (CRP) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in direct bilirubin over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
- Change in prothrombin activity (PTA) over time [Срок оценки: Every 48 hours from admission to discharge, assessed up to 30 days]
Критерии участия
Критерии включения
- Patients meeting diagnostic criteria for acute liver failure:
Adults: Acute onset without pre-existing liver disease, development of hepatic encephalopathy ≥ grade II within 4 weeks Pediatrics: Acute onset (<26 weeks), no chronic liver disease, coagulopathy not corrected by vitamin K: INR ≥1.5 with encephalopathy OR; INR >2 regardless of encephalopathy
- Patients (or guardians) who provide informed consent
Критерии исключения
- Presence of end-stage extrahepatic disease without effective treatment
- Pregnant or breastfeeding women
- Inability or unwillingness to provide informed consent or comply with study procedures
Критерии приведены из реестра в оригинале (на английском). Окончательную оценку соответствия проводит исследовательский центр.
Здоровые добровольцы: Нет
Дизайн исследования
- Модель наблюдения
- Когортное
Центры проведения
Список центров уточняется — проверьте первичный протокол.
Идентификаторы
NCT: NCT07556055 · BFHHZS20260102