Short answer · Medically reviewed summary · Last updated: 2023-07-13
African Iron Overload (AIO) is a genetic disorder characterized by the excessive accumulation of iron in the body. It primarily affects individuals of African descent, particularly those from sub-Saharan Africa.
What is the prevalence of African Iron Overload?
Prevalence of African Iron Overload: how many people are affected worldwide, differences by sex and region, with sources.
African Iron Overload (AIO) is a genetic disorder characterized by the excessive accumulation of iron in the body. It primarily affects individuals of African descent, particularly those from sub-Saharan Africa. AIO is caused by a mutation in the gene that regulates iron metabolism, leading to increased absorption of iron from the diet and impaired iron regulation.
The prevalence of African Iron Overload varies among different populations within Africa. Studies have shown that AIO is more common in West and Central Africa, with prevalence rates ranging from 1% to 10% in certain regions. However, the exact prevalence is difficult to determine due to limited data and underdiagnosis.
African Iron Overload is often underrecognized and misdiagnosed, as its symptoms can be nonspecific or mistaken for other conditions. Common symptoms include fatigue, joint pain, abdominal pain, and organ damage due to iron deposition. Early detection and treatment are crucial to prevent complications.
Efforts are being made to raise awareness about African Iron Overload and improve diagnosis and management strategies. Genetic testing and counseling play a vital role in identifying individuals at risk and providing appropriate interventions. Further research is needed to better understand the prevalence and impact of AIO in African populations.
