Liver Dysfunction and Systemic Inflammation Drive Organ Failures in Acute Decompensation of Cirrhosis: A Multicentric Study

  • 0Department of Hepatology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.

|

|

Summary

This summary is machine-generated.

Approximately one-third of hospitalized cirrhosis patients rapidly progress to acute-on-chronic liver failure (ACLF), a condition with high mortality. Early identification of at-risk patients is crucial for timely interventions to prevent ACLF progression.

Area Of Science

  • Hepatology
  • Internal Medicine
  • Clinical Research

Background

  • Hospitalized patients with acute decompensation (AD) of cirrhosis face a high risk of progressing to acute-on-chronic liver failure (ACLF).
  • ACLF significantly increases mortality rates in patients with cirrhosis.
  • Identifying predictors of ACLF is crucial for managing AD patients.

Purpose Of The Study

  • To identify key predictors and patient trajectories predisposing to ACLF in hospitalized AD patients.
  • To develop and validate a predictive model for ACLF progression.
  • To compare the performance of the new model against established scores like MELD 3.0.

Main Methods

  • A multicenter, prospective study involving 625 patients with AD across India over 2 years.
  • Data collected included clinical, biochemical, and 90-day survival information.
  • Patients were divided into derivation and validation cohorts; predictive models were developed and compared with MELD 3.0 and CLIF-ACD scores.

Main Results

  • 32.2% of AD patients progressed to ACLF, with significantly higher bilirubin, leukocyte counts, INR, and MELD 3.0, and lower sodium and survival rates compared to non-progressors.
  • Liver failure at presentation and 7-day trajectories of bilirubin, INR, and MELD 3.0 were significant predictors of ACLF progression.
  • A novel pre-ACLF model demonstrated superior predictive capability (AUC 0.71 in DC, 0.82 in VC) compared to existing scores.

Conclusions

  • A significant proportion of AD patients in the Indian cohort rapidly progressed to ACLF, associated with high mortality.
  • Early identification of patients at risk for ACLF is essential.
  • Targeted interventions guided by early risk assessment can help prevent ACLF progression.

Related Concept Videos

Inflammatory Bowel Disease I: Ulcerative Colitis 01:27

148

Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...

Diseases of the Liver and Gallbladder 01:26

485

Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...

Chronic Pancreatitis I: Introduction 01:24

76

The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...

Chronic Bowel Disorders: Introduction 01:17

403

Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

Liver Physiology 01:30

452

The liver, an essential organ in the human body, performs over 200 vital functions that can be broadly categorized into metabolic, hematological, endocrine regulation, and bile production.
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of  70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...

Liver Regeneration 01:24

3.2K

The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...