Gastrointestinal disease

From WikiMD's Wellness Encyclopedia

Gastrointestinal diseases (GI diseases) refer to diseases involving the gastrointestinal tract, which comprises the esophagus, stomach, small intestine, large intestine (colon), rectum, and accessory organs of digestion such as the liver, pancreas, and gallbladder. These conditions can affect any part of this system and are often grouped by the organ involved.

Blausen 0316 DigestiveSystem

Classification[edit | edit source]

Digestive diseases world map-DALYs per million persons-WHO2012

Symptoms[edit | edit source]

Common symptoms of gastrointestinal disease include abdominal pain, bloating, heartburn, nausea, vomiting, diarrhea, constipation, weight loss, and changes in bowel habits. The nature and severity of symptoms can vary significantly depending on the specific disease and the part of the GI tract affected.

Diagnosis[edit | edit source]

The diagnosis of GI diseases often involves a combination of medical history, physical examination, laboratory tests, imaging studies, and endoscopic procedures. Some of the diagnostic tools used in gastroenterology include upper gastrointestinal endoscopy, colonoscopy, abdominal ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and various blood and stool tests.

Treatment[edit | edit source]

The treatment of GI diseases depends on the specific disease. It can involve dietary changes, medications (like antibiotics, anti-inflammatory drugs, or proton pump inhibitors), endoscopic procedures, or surgery. Some diseases, such as Crohn's disease and ulcerative colitis, may require lifelong management.

Epidemiology and Impact[edit | edit source]

GI diseases are prevalent worldwide and have a significant impact on public health. Conditions such as gastroenteritis and hepatitis are more common in regions with poor sanitation. In contrast, IBD and IBS are more prevalent in developed countries. GI diseases can lead to significant morbidity and mortality and have a substantial economic impact due to healthcare costs and loss of productivity.

See Also[edit | edit source]

References[edit | edit source]

  • Longstreth GF, Thompson WG, Chey WD, Houghton LA, Mearin F, Spiller RC. (2006). Functional bowel disorders. Gastroenterology, 130(5), 1480-1491.
  • Baumgart DC, Sandborn WJ. (2012). Crohn's disease. The Lancet, 380(9853), 1590-1605.

Scallan E, Griffin PM, Angulo F.

Gastrointestinal disease Resources
Wikipedia
Health science - Medicine - Gastroenterology - edit
Diseases of the esophagus - stomach
Halitosis | Nausea | Vomiting | GERD | Achalasia | Esophageal cancer | Esophageal varices | Peptic ulcer | Abdominal pain | Stomach cancer | Functional dyspepsia | Gastroparesis
Diseases of the liver - pancreas - gallbladder - biliary tree
Hepatitis | Cirrhosis | NASH | PBC | PSC | Budd-Chiari | Hepatocellular carcinoma | Acute pancreatitis | Chronic pancreatitis | Pancreatic cancer | Gallstones | Cholecystitis
Diseases of the small intestine
Peptic ulcer | Intussusception | Malabsorption (e.g. Coeliac, lactose intolerance, fructose malabsorptionWhipple's) | Lymphoma
Diseases of the colon
Diarrhea | Appendicitis | Diverticulitis | Diverticulosis | IBD (Crohn'sUlcerative colitis) | IBS | Constipation | Colorectal cancer | Hirschsprung's | Pseudomembranous colitis

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Contributors: Prab R. Tumpati, MD