Obesity and Nonalcoholic Fatty Liver Disease

Area of Science:

• Hepatology
• Endocrinology
• Public Health

Background:

• Obesity and nonalcoholic fatty liver disease (NAFLD) present significant global health challenges.
• Complications of these conditions are increasingly leading to primary care visits and hospitalizations.

Purpose of the Study:

• To provide a comprehensive overview of obesity and NAFLD.
• To discuss the pathogenesis, clinical presentation, and diagnostic criteria for NAFLD and nonalcoholic steatohepatitis (NASH).
• To review current practice guidelines for NAFLD management.

Main Methods:

• Literature review of NAFLD and obesity.
• Overview of NAFLD pathogenesis and clinical aspects.
• Review of established practice guidelines.

Main Results:

• NAFLD and obesity are prevalent conditions with serious complications.
• Current treatment primarily involves lifestyle modifications (diet, exercise, behavior change).
• Emerging drug therapies show promise for future NAFLD treatment.

Conclusions:

• Lifestyle modifications remain the cornerstone of NAFLD management.
• Further research is essential to advance novel therapeutic strategies for NAFLD.