Child Liver Disease Prevalence Rates Have Risen
A global study shows significant rates of fatty liver disease in children and adolescents across various regions.
Updated on Oct. 12, 2026 in Children’s Health
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Researchers have identified widespread metabolic dysfunction-associated steatotic liver disease (MASLD) in youth, affecting nearly 18% of children in community settings. This finding suggests the condition is becoming more common among younger populations than previously understood.
Why it matters
The study addresses the uncertainty regarding how common pediatric MASLD is on a global scale. Identifying these prevalence rates helps clarify the scale of the condition, which is a critical step in understanding long-term liver health in children.
A multi-center analysis of 9,352 participants aged 6-18 years from 38 centers in 17 countries used vibration-controlled transient elastography to detect MASLD. Prevalence was significantly higher in hospital settings at 58.03% compared to 17.60% in community populations.
The details
Researchers used vibration-controlled transient elastography (VCTE) to measure liver stiffness and fat content, which acts as a proxy for identifying MASLD. The study found that older age, obesity, and elevated serum aminotransferase levels are strong correlates for the presence of hepatic steatosis and fibrosis. By comparing data across five continents, the team established a clear geographic variance in how the disease presents in community versus hospital-based groups.
Timeline
2017-2020 served as the baseline reference period for comparing disease prevalence.
2021-2024 showed an increase in MASLD prevalence among the adolescent population.
Health Landscape
This study tracks the growing global prevalence of pediatric liver disease, moving beyond clinical hospital data to assess the condition in the broader community. It highlights a clear upward trend in MASLD that parallels shifts in pediatric health outcomes observed over the last decade.
The findings underscore why it is important to discuss weight trends and liver function tests with a pediatrician during routine wellness visits. Parents should be aware that factors like elevated serum aminotransferase levels can be indicators of liver health concerns that warrant clinical attention.
The takeaway
This global data highlights that pediatric liver disease is more prevalent than previously established, particularly in older adolescents and those struggling with obesity. If you have concerns about your child's liver health, consult your physician about diagnostic options like liver function screening.
Further reading
For more information on managing early-life wellness, visit our Children’s Health section.
Source note: This article includes information reported by Nature.
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