Lower gastrointestinal bleeding epidemiology and demographics

Lower gastrointestinal bleeding Microchapters
Home
Patient Information
Overview
Historical Perspective
Classification
Pathophysiology
Causes
Differentiating Lower gastrointestinal bleeding from other Diseases
Epidemiology and Demographics
Risk Factors
Screening
Natural History, Complications and Prognosis
Diagnosis
Diagnostic Study of Choice
History and Symptoms
Physical Examination
Laboratory Findings
Electrocardiogram
X-ray
Echocardiography and Ultrasound
CT scan
MRI
Other Imaging Findings
Other Diagnostic Studies
Treatment
Management Initial resuscitation Pharmacotherapy
Surgery Surgical Management Endoscopic Intervention
Primary Prevention
Secondary Prevention
Cost-Effectiveness of Therapy
Future or Investigational Therapies
Guidelines for Management
Case Studies
Case #1
Lower gastrointestinal bleeding epidemiology and demographics On the Web
Most recent articles
Most cited articles
Review articles
CME Programs
Powerpoint slides
Images
American Roentgen Ray Society Images of Lower gastrointestinal bleeding epidemiology and demographics All Images X-rays Echo & Ultrasound CT Images MRI
Ongoing Trials at Clinical Trials.gov
US National Guidelines Clearinghouse
NICE Guidance
FDA on Lower gastrointestinal bleeding epidemiology and demographics
CDC on Lower gastrointestinal bleeding epidemiology and demographics
Lower gastrointestinal bleeding epidemiology and demographics in the news
Blogs on Lower gastrointestinal bleeding epidemiology and demographics
Directions to Hospitals Treating Psoriasis
Risk calculators and risk factors for Lower gastrointestinal bleeding epidemiology and demographics

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aditya Ganti M.B.B.S. [2]

Epidemiology

Prevalence

• Approximately 20 patients/100,000 population in the U.S.

Incidence

• The estimated annual incidence of lower GI bleeding is approximately 0.03% in the adult population as a whole.

Demographics

Gender

• More common in men than women

Age

• Rare in children
• The incidence of lower GI bleeding increases with age with a 200-fold increase from the second to eighth decades of life la.
  • Largely due to the increase in the prevalence of diverticular disease and angiodysplasia with age.