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Related Concept Videos

Gastroesophageal Reflux Disease01:25

Gastroesophageal Reflux Disease

46
Gastroesophageal reflux disease (GERD) is the backward flow of stomach contents (acid, pepsin, or bile) into the esophagus, causing mucosal inflammation known as esophagitis. It results from failure of antireflux mechanisms, mainly the lower esophageal sphincter (LES), influenced by mechanical and physiological factors.Etiology and Risk FactorsGERD develops when LES function is weakened or when intra-abdominal pressure increases. Risk factors include aging, obesity, and sliding hiatal hernia,...
46
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology01:29

Gastroesophageal Reflux Disease I: Meaning and Pathophysiology

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Gastroesophageal Reflux Disease (GERD) involves the recurrent backflow of the stomach or duodenal contents into the esophagus, leading to troublesome symptoms and potential esophageal mucosal damage. Although GERD is often referred to as a disease, it is more accurately described as a syndrome, as it encompasses a range of symptoms and complications rather than a singular pathological entity, impacting a large number of individuals as the most prevalent upper gastrointestinal problem. Roughly...
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Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

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Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
1.1K
Obesity01:24

Obesity

1.5K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
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Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

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Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
1.8K
Pyloric Obstruction01:11

Pyloric Obstruction

40
Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...
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Multidisciplinary Approach to Obesity Management: A Case Report
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Obesity and GERD.

Paul Chang1, Frank Friedenberg1

  • 1Section of Gastroenterology, Temple University School of Medicine, Philadelphia, PA, USA.

Gastroenterology Clinics of North America
|February 8, 2014
PubMed
Summary
This summary is machine-generated.

Obesity is a significant risk factor for gastroesophageal reflux disease (GERD) and its severe complications. Central obesity, specifically, shows a stronger association with these conditions than general body mass index.

Keywords:
AdiponectinBarrett esophagusGastroesophageal reflux diseaseLeptinObesityWaist-to-hip ratio

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Area of Science:

  • Gastroenterology and Digestive Diseases
  • Obesity Medicine
  • Cancer Epidemiology

Background:

  • Epidemiologic studies identify obesity as a key risk factor for gastroesophageal reflux disease (GERD).
  • Accumulating evidence links obesity to severe GERD complications, including erosive esophagitis, Barrett esophagus, and esophageal adenocarcinoma.
  • Central obesity, distinct from overall body mass index, demonstrates a more pronounced association with these reflux-related sequelae.

Purpose of the Study:

  • To review the association between obesity and GERD.
  • To examine the link between obesity and GERD-related complications.
  • To differentiate the impact of central obesity versus general obesity on GERD complications.

Main Methods:

  • Review of existing epidemiologic data.
  • Analysis of studies correlating obesity metrics with GERD and its complications.
  • Consideration of confounding factors in surgical data.

Main Results:

  • Obesity is a well-established risk factor for GERD development.
  • Central obesity is more strongly associated with erosive esophagitis, Barrett esophagus, and esophageal adenocarcinoma than general obesity.
  • Concomitant hiatal hernia repair complicates the interpretation of surgical data regarding obesity and GERD outcomes.

Conclusions:

  • Obesity significantly contributes to the risk and progression of GERD and its associated pathologies.
  • Central adiposity is a critical factor in the development of severe GERD complications.
  • Further research is needed to clarify the independent effects of obesity and hiatal hernias on GERD outcomes.