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Related Concept Videos

Obesity01:24

Obesity

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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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Cancer Prevention02:59

Cancer Prevention

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Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
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Psychoneuroimmunology: Diabetes and Cancer01:19

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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

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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...
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Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

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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...
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What is Cancer?02:12

What is Cancer?

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Cells and tissues must meticulously coordinate their activities for the normal functioning of the human body. Therefore, they exhibit socially responsible behavior - resting, growing, dividing, differentiating, or dying - for the organism’s benefit. Cancer arises when cells divide uncontrollably and invade other tissues or organs.
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[Obesity and cancer].

Hélène Salaün1, Juliette Thariat2, Marina Vignot3

  • 1Hôpital Louis-Pasteur, service oncologie hématologie, 6, rue Claude-Bernard, 28630 Chartres-Le-Coudray, France.

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Summary

Obesity is a growing concern in oncology, impacting cancer risk, prognosis, and treatment. Healthcare providers must carefully assess nutrition and manage comorbidities in overweight and obese cancer patients, recognizing potential malnutrition.

Keywords:
Adaptation des traitements anticancéreuxBody Mass IndexCancerCancer treatment adjustmentIndice de masse corporelleNeoplasmNutritional assessmentObesityObésitéOverweightSurpoidsÉvaluation nutritionnelle

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Area of Science:

  • Oncology
  • Public Health
  • Nutritional Science

Background:

  • Rising global obesity rates present significant challenges in cancer care.
  • Obesity is increasingly recognized as a critical factor influencing cancer development and outcomes.
  • Underevaluation of malnutrition in overweight and obese individuals is a common clinical issue.

Purpose of the Study:

  • To highlight the multifaceted role of obesity in oncology.
  • To emphasize the need for comprehensive nutritional assessment in overweight/obese cancer patients.
  • To underscore the importance of managing comorbidities and treatment in this population.

Main Methods:

  • Literature review and synthesis of current evidence on obesity in oncology.
  • Analysis of the impact of obesity on cancer risk and prognosis.
  • Examination of nutritional assessment and management strategies for overweight/obese patients.

Main Results:

  • Obesity is a confirmed risk factor for various cancers.
  • Obesity significantly affects cancer patient prognosis and treatment efficacy.
  • Malnutrition is frequently overlooked in overweight and obese cancer patients.
  • Effective management of comorbidities is crucial for this patient group.

Conclusions:

  • Obesity poses complex challenges across the entire cancer continuum.
  • Integrated care addressing nutrition, comorbidities, and treatment is essential for obese cancer patients.
  • Increased clinical vigilance is required to prevent malnutrition and optimize outcomes.