Related Experiment Video
Updated: Jul 10, 2026

Measuring Diaphragm Thickness and Function Using Point-of-Care Ultrasound
Published on: November 3, 2023
Physical activity and gallbladder disease determined by ultrasonography
Andrea M Kriska1, Jennifer S Brach, Betty J Jarvis
1Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA. aky@pitt.edu
Regular physical activity is linked to a lower risk of developing gallbladder disease. This study in American Indian communities found that higher activity levels were associated with decreased gallbladder disease incidence.
Area of Science:
- Epidemiology
- Preventive Medicine
- Public Health
Background:
- Previous studies suggested physical activity may reduce symptomatic gallbladder disease risk.
- Existing research often excluded individuals with asymptomatic gallstones.
- Gallbladder disease remains a significant health concern, particularly in certain populations.
Purpose of the Study:
- To investigate the association between physical activity levels and gallbladder disease development.
- To include individuals with asymptomatic gallstones in the analysis.
- To examine this relationship in a population-based cohort of American Indian adults.
Main Methods:
- A cohort of 3143 American Indian men and women (45-74 years) was studied.
- Baseline data included physical activity, BMI, waist circumference, smoking, and diabetes status.
- Gallbladder disease was assessed via ultrasonography at follow-up (1993-1995).
Main Results:
- After exclusions, 2130 participants were analyzed; 650 developed gallbladder disease.
- Increased physical activity levels showed an inverse relationship with gallbladder disease.
- This association was significant in individuals without diabetes, regardless of sex.
Conclusions:
- Physical activity is significantly and inversely related to gallbladder disease development.
- Findings support a causal link between physical activity and reduced gallbladder disease risk.
- Encouraging physical activity is important for preventing gallbladder disease.
Related Concept Videos
Cholecystitis
Gallbladder
The gallbladder's anatomy consists of three regions: the fundus, body, and neck. Extending from the neck, the cystic duct joins the common...
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not related to...
Ultrasonography
During an ultrasonography procedure, a handheld device called a...
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.