Related Experiment Video
Updated: Nov 2, 2025
05:16
Sleeve Gastrectomy in Mice using Surgical Clips
Published on: November 14, 2020
6.9K
Bariatric surgery and cognitive impairment
Michael D Morledge1, Walter J Pories2
1Department of Psychiatry and Behavioral Medicine, Brody School of Medicine, East Carolina University, Greenville, North Carolina, USA.
Obesity (Silver Spring, Md.)
|June 15, 2021
Summary
Bariatric surgery may enhance cognitive function in individuals with severe obesity and cognitive impairments. Further research is needed to understand the long-term effects of metabolic changes on brain health.
Area of Science:
- Neuroscience
- Metabolic Syndrome Research
- Surgical Innovation
Background:
- Severe obesity is linked to cognitive impairment and metabolic syndrome.
- Bariatric surgery impacts obesity, type 2 diabetes, and dyslipidemias.
- Limited studies explore bariatric surgery's cognitive effects in impaired populations.
Purpose of the Study:
- To investigate the impact of bariatric surgery on cognitive function in patients with severe obesity.
- To explore how metabolic changes post-surgery influence cognitive health.
- To assess potential benefits for cognitive impairment, including dementia and TBI.
Main Methods:
- Observational studies analyzing cognitive changes before and after bariatric procedures.
- Assessment of metabolic markers (e.g., glucose, lipids) and their correlation with cognitive performance.
- Longitudinal tracking of cognitive function in patients with and without pre-existing conditions.
Main Results:
- Preliminary evidence suggests bariatric surgery can improve cognitive function in severe obesity.
- Metabolic improvements post-surgery may positively influence brain health.
- Potential for intervention in conditions like dementia and traumatic brain injury.
Conclusions:
- Bariatric surgery shows promise for improving cognition in severe obesity.
- Further investigation is crucial to understand metabolic syndrome's long-term effects on the brain.
- Earlier surgical intervention may mitigate ongoing metabolic brain damage.
Related Concept Videos
01:25Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
60
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
60
01:30Bulimia Nervosa
291
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
291
01:30Psychosurgery
156
Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
156
01:23Binge Eating Disorders
235
Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
235
01:26Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
247
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
247
01:21Inflammatory Bowel Disease V: Surgical Management
272
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
272