Related Experiment Videos
Primary Biliary Cholangitis
Francesca Bolis1, Marco Carbone1
1Department of Medicine and Surgery, Centre for Autoimmune Liver Diseases, University of Milano-Bicocca, Via Cadore 48, 20900 Monza, Italy; Liver Unit, ASST Grande Ospedale Metropolitano Niguarda, Piazza Ospedale Maggiore 3, 20162 Milan, Italy.
Clinics in Liver Disease
|July 22, 2026
Summary
Primary biliary cholangitis (PBC) is an autoimmune liver disease. Early diagnosis and ursodeoxycholic acid (UDCA) treatment improve prognosis, while symptom management and surveillance are key for long-term patient care.
Area of Science:
- Hepatology
- Autoimmune Diseases
- Gastroenterology
Background:
- Primary biliary cholangitis (PBC) is a chronic, autoimmune cholestatic liver disease.
- It is characterized by persistent cholestasis and progressive liver fibrosis.
- Diagnosis typically involves cholestatic biochemistry and specific antibody positivity.
Purpose of the Study:
- To outline the diagnostic criteria for PBC.
- To discuss current first-line treatment strategies and their prognostic implications.
- To emphasize the importance of symptom management and long-term surveillance in PBC patients.
Main Methods:
- Review of diagnostic markers including cholestatic biochemistry, antimitochondrial antibodies (AMA), and PBC-specific antinuclear antibodies.
- Evaluation of ursodeoxycholic acid (UDCA) as the primary therapeutic agent.
- Discussion of symptom management strategies for pruritus, fatigue, and sicca symptoms.
- Outline of long-term monitoring protocols for treatment response, fibrosis, portal hypertension, bone disease, and hepatocellular carcinoma (HCC).
Main Results:
- Biochemical response to UDCA treatment is a significant predictor of long-term prognosis.
- Effective management of symptoms like pruritus and fatigue is essential for patient quality of life.
- Regular surveillance is necessary to detect complications such as fibrosis, portal hypertension, and HCC.
Conclusions:
- UDCA is the established first-line treatment for PBC, with treatment response guiding prognosis.
- Comprehensive management encompassing symptom control and vigilant surveillance is crucial for patients with PBC.
- Liver transplantation (LT) remains the definitive treatment for advanced or refractory PBC, with UDCA use post-LT recommended to prevent recurrence.
Related Concept Videos
01:20Cholecystitis
Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
01:17Chronic Bowel Disorders: Introduction
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...
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...
01:25Chronic Pancreatitis I: Introduction
Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80% of...
01:24Chronic Pancreatitis I: Introduction
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...
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...
01:21Chronic Pancreatitis II: Pathophysiology
Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
01:25Acute Pancreatitis I: Introduction
Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...