Related Experiment Video
Updated: May 12, 2026
09:10
Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
Published on: November 1, 2019
[Micronutrient deficiency in obesity]
Anne Carpentier1, Zoltan Pataky, Elisabetta Bobbioni-Harsch
1Service d'enseignement thérapeutique pour maladies chroniques, Centre collaborateur de l'OMS, Département de médecine communautaire, HUG et Université de Genève, 1211 Genève 14. anne.carpentier@hcuge.ch
Revue Medicale Suisse
|April 20, 2013
Summary
Obesity often leads to micronutrient deficiencies. Systematic screening for these deficiencies is crucial for effective obesity management, especially in bariatric surgery patients.
Area of Science:
- Nutrition Science
- Metabolic Health
Background:
- Obesity is linked to poor diet, characterized by low antioxidants and polyunsaturated fats, alongside high saturated fat intake.
- This dietary imbalance frequently results in micronutrient deficiencies.
Purpose of the Study:
- To highlight the association between obesity and micronutrient deficiency.
- To emphasize the role of micronutrients in inflammation, metabolic syndrome, and insulin resistance.
- To advocate for systematic micronutrient screening in obesity management.
Main Methods:
- Literature review on obesity, diet, and micronutrient status.
- Analysis of the impact of micronutrients on metabolic health markers.
- Review of current obesity management strategies.
Main Results:
- Micronutrient deficiencies are common in obese individuals.
- Micronutrients significantly influence inflammation, metabolic syndrome, and insulin resistance.
- Addressing deficiencies can potentially aid weight loss efforts.
Conclusions:
- Systematic screening for micronutrient deficiencies is essential for improving obesity management.
- This screening is particularly critical for patients undergoing bariatric surgery.
Related Concept Videos
01:24Obesity
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 adipocytes...
01:25Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
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...
01:20Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
01:21Drug Dosing: Obese Patients
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
01:24Metabolic States of the Body: Fasting and Starvation
During the initial hours of fasting, the body uses up its glycogen stores as an energy source. Once these glycogen reserves are depleted, the body begins breaking down stored triglycerides and structural proteins. During this stage, glycerol becomes a key substrate for gluconeogenesis, while free fatty acids undergo beta-oxidation to provide energy for tissues, such as skeletal muscle. In the fasting state, the body spares protein breakdown as much as possible to conserve muscle and structural...
01:28Microbial Nutrition
Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...