The burden of non-alcoholic fatty liver disease among working-age people in the Western Pacific Region, 1990-2019: an age-period-cohort analysis of the Global Burden of Disease study

  • 0Department of Vascular Surgery, School of Medicine, Shanghai Putuo People's Hospital Tongji University, Huangpu District, No.1291 Jiangning Road, Shanghai, 200060, China.

|

|

Summary

This summary is machine-generated.

Non-alcoholic fatty liver disease (NAFLD) prevalence is rising globally, especially in working-age adults. Future projections show an increasing burden, highlighting the urgent need for NAFLD prevention strategies.

Area Of Science

  • Hepatology
  • Public Health
  • Epidemiology

Background

  • Non-alcoholic fatty liver disease (NAFLD) is a growing public health concern, particularly among working-age populations (15-64 years).
  • Early diagnosis of NAFLD increases the risk of long-term disability-adjusted life years (DALYs) due to potential progression to cirrhosis or hepatocellular carcinoma.
  • Understanding NAFLD prevalence trends and associated factors is crucial for effective public health interventions.

Purpose Of The Study

  • To analyze global, regional, and national NAFLD prevalence trends over three decades (1990-2019).
  • To investigate the associations of NAFLD prevalence with age, period, and birth cohorts.
  • To provide future projections of the NAFLD burden, particularly in the Western Pacific region.

Main Methods

  • Utilized Global Burden of Disease Study 2019 estimates for NAFLD prevalence in the working-age population.
  • Employed age-period-cohort models to analyze trends and estimate prevalence within age groups from 1990 to 2019.
  • Extracted data on age-standardized prevalence (ASPR) and calculated regional and national trends.

Main Results

  • Global age-standardized prevalence of NAFLD significantly increased from 1990 to 2019.
  • The Western Pacific region showed a substantial increase in NAFLD cases and prevalence over three decades.
  • Age-period-cohort analysis revealed distinct patterns in the Western Pacific compared to global trends, with declining risk after age 60-64 in the region.

Conclusions

  • NAFLD poses a significant and growing health burden globally and in the Asia Pacific region.
  • Working-age adults are identified as a key at-risk group, with socioeconomic factors playing a role in the Western Pacific.
  • Urgent NAFLD prevention strategies are necessary, supported by upward future projections of the disease burden.

Related Concept Videos

Diseases of the Liver and Gallbladder 01:26

507

Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
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...

Liver Physiology 01:30

502

The liver, an essential organ in the human body, performs over 200 vital functions that can be broadly categorized into metabolic, hematological, endocrine regulation, and bile production.
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of  70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...

Hepatic Drug Excretion: Influencing Factors 01:16

122

The biliary system of the liver, crucial for bile secretion and drug excretion, comprises intrahepatic bile ducts that merge to form the common hepatic duct. This duct, carrying hepatic bile, combines with the cystic duct, draining the gallbladder and forming the common bile duct, which empties into the duodenum. Bile, produced by hepatic cells lining the bile canaliculi, is composed primarily of water, bile salts, pigments, electrolytes, and lesser amounts of cholesterol and fatty acids. Bile...

Chronic Pancreatitis I: Introduction 01:24

86

The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...

Chronic Pancreatitis II: Collaborative Care 01:29

84

The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:

Detailed History: Understanding the patient's symptoms is critical. It includes inquiring about abdominal pain, weight loss, and digestive issues, which are common in chronic pancreatitis.
Physical Examination: This might reveal abdominal tenderness, jaundice, and signs of malnutrition,...

Ultrasound II: Endoscopic Ultrasound and FibroScan 01:25

95

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):

Technological Integration: EUS is a sophisticated integration of optical endoscopy and ultrasonography. The endoscope visualizes the mucosal surface directly, while the ultrasound component penetrates deeper to visualize organs and structures beyond the gastrointestinal wall.
Image Formation: The ultrasound...