FASTING INCREASES THE SEVERITY OF ACUTE PANCREATITIS IN A MOUSE MODEL: IMPLICATIONS FOR PREOPERATIVE INTERVENTIONS TO REDUCE COMPLICATIONS OF PANCREATIC SURGERY
View abstract on PubMed
Summary
This summary is machine-generated.Prolonged fasting worsens acute pancreatitis severity in mice, increasing pancreatic damage and inflammation. These findings suggest reducing preoperative fasting times before pancreatic procedures to improve patient outcomes.
Area Of Science
- Gastroenterology
- Surgical Research
- Inflammatory Diseases
Background
- Post-procedural acute pancreatitis (AP) poses significant risks, including severe complications and mortality.
- Understanding factors influencing AP severity is crucial for patient management.
Purpose Of The Study
- To investigate the impact of prolonged fasting on the severity of experimentally induced acute pancreatitis.
- To evaluate the correlation between fasting duration and key inflammatory markers and tissue damage.
Main Methods
- Male mice were allocated into four groups: control (fasted/non-fasted) and acute pancreatitis (fasted/non-fasted).
- Fasting duration was 24 hours; AP was induced in relevant groups.
- Cytokine levels (IL-1β, IL-6, IL-10, TNF-α, MCP-1), liver malondialdehyde, pancreatic enzymes, and lung myeloperoxidase were assessed.
Main Results
- Prolonged fasting (24 hours) in AP models led to increased serum IL-6, IL-10, and MCP-1 levels.
- APF group exhibited elevated liver malondialdehyde and significantly more pancreatic acinar cell necrosis.
- Pancreatic amylase content increased in control fasted animals, indicating a baseline effect of fasting.
Conclusions
- Prolonged fasting exacerbates the severity of acute pancreatitis in a murine model.
- Findings suggest that shortening preoperative fasting duration may mitigate AP severity in clinical settings.
- Clinical practice should consider reduced fasting times prior to pancreatic interventions.
Related Concept Videos
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
...
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...
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Detailed History: Understanding the patient's symptoms is critical. It includes inquiring about abdominal pain, weight loss, and digestive issues, which are common in chronic pancreatitis.
Physical Examination: This might reveal abdominal tenderness, jaundice, and signs of malnutrition,...

