Related Experiment Video
Updated: Jun 14, 2026

07:25
Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights
Published on: October 13, 2023
Pancreatic function and morphology in Sjögren's syndrome
Pia Afzelius1, Eva Marie Fallentin, Steen Larsen
1Department of Clinical Physiology and Nuclear Medicine, Hvidovre University Hospital, Faculty of Health Sciences, University of Copenhagen, Denmark. pia.afzelius@dadlnet.dk
Scandinavian Journal of Gastroenterology
|March 26, 2010
Summary
Sjögren
Area of Science:
- Autoimmune diseases
- Gastroenterology
- Endocrinology
Background:
- Sjögren's syndrome (SS) is a systemic autoimmune disease primarily affecting exocrine glands.
- While salivary and lacrimal gland involvement is well-established, pancreatic exocrine function in SS remains under-investigated.
Purpose of the Study:
- To evaluate pancreatic morphology and exocrine/endocrine function in patients with Sjögren's syndrome.
- To determine the prevalence of pancreatic dysfunction in SS patients without prior pancreatic disease.
Main Methods:
- A cohort of 12 SS patients underwent secretin-stimulated magnetic resonance cholangiopancreatography (MRCP).
- Pancreatic exocrine function was assessed via Lundh test.
- Endocrine function was evaluated using oral glucose tolerance tests and blood sampling.
Main Results:
- Twenty-five percent of SS patients exhibited morphological pancreatic changes on MRCP, with two showing chronic pancreatitis-like features.
- Four patients demonstrated reduced pancreatic exocrine function, indicated by decreased amylase and/or lipase levels.
- The overall prevalence of pancreatic dysfunction in the study group was 25-33%.
Conclusions:
- Pancreatic dysfunction is significantly more prevalent in Sjögren's syndrome patients compared to the general population.
- The findings suggest that pancreatic dysfunction and chronic pancreatitis should be considered in the clinical management of SS.
Related Concept Videos
Chronic 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...
Pancreatic Juice and Secretion
Pancreatic juice is a clear fluid produced by the pancreas, containing water, salts, sodium bicarbonate, and enzymes vital for digestion in the small intestine. It helps break down large molecules, facilitating nutrient absorption.
When acidic chyme from the stomach enters the duodenum, it triggers the release of secretin, a hormone that prompts pancreatic juice secretion. After a fatty meal, cholecystokinin, another hormone, stimulates gallbladder contraction and enhances enzyme-rich...
When acidic chyme from the stomach enters the duodenum, it triggers the release of secretin, a hormone that prompts pancreatic juice secretion. After a fatty meal, cholecystokinin, another hormone, stimulates gallbladder contraction and enhances enzyme-rich...
Acute Pancreatitis II: Pathophysiology
The pathophysiology of acute pancreatitis centers on injury to pancreatic acinar cells, which initiates a cascade of harmful intracellular events.This injury leads to premature activation of trypsinogen to trypsin in the pancreas. Trypsin then activates other digestive enzymes, such as chymotrypsin, elastase, and phospholipase A2, which begin breaking down pancreatic tissue. The resulting autodigestion causes local inflammation, tissue swelling, hemorrhage, and fat necrosis.Injured acinar cells...
Chronic 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...
Chronic 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...
Chronic Pancreatitis II: Collaborative Care
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Assessment:
