Beta thalassemia gene Thalassemia is a significant genetic blood disorder characterized by reduced or absent synthesis of hemoglobin chains, primarily affecting individuals of certain ethnic and geographical backgroundsBeta-thalassemia is more common in the Middle East than .... The term "thalassemic belt" refers to regions where these genetic predispositions are most concentrated. Understanding the global distribution of thalassemia is crucial for public health initiatives, diagnosis, and treatment. This article will delve into the various countries and regions most affected by beta thalassemia, drawing upon current research and epidemiological dataThe Genetics & Demographics of Thalassemia.
The prevalence of beta thalassemia is not uniform across the globe.作者：MS Hossain·2017·被引用次数：185—This number translates to approximately 30–48 million beta thalassemia carriers inIndiaand approximately 5–12 million carriers in Pakistan ... Several regions consistently appear as hotspots, indicating a higher genetic predisposition.
The Mediterranean countries have long been recognized as a primary area for thalassemia prevalence. This includes nations such as Italy and Greece, where Italy historically had the highest prevalent cases of Beta Thalassemia among EU5 countries.Thalassemia Thalassemia: Global Hotspots Revealed Specifically, the southern regions of Italy and Greece are the most likely areas to be affected in Europe.作者：M Bejaoui·2013·被引用次数：48—Tunisia is a part of the Mediterranean countriesmostly affected by thalassemia, one of the most common genetic diseases in the world. · Blood transfusion and ... Cyprus also features prominently in this region, alongside Turkey. Tunisia is identified as a part of the Mediterranean countries most affected by this genetic diseaseBGI Genomics 2023 Global State of Thalassemia ....
Extending from the Mediterranean, the Middle East and North Africa are also significant areas of thalassemia distribution. Saudi Arabia shows a high carrier rate, with Azerbaijan (60.2%) and Saudi Arabia (53.Hemoglobin E/ beta thalassemia:common in Cambodia, Thailand, and parts of India, it is clinically similar to β thalassemia major or β thalassemia intermedia.5%) reporting very high percentages in certain categories related to thalassemia. The Middle Eastern populations are commonly affected, with prevalence noted from North Africa extending across to the Middle East作者：R Origa·2017·被引用次数：704—... countries, including theUnited States, Canada, Australia, South America, and North Europe. Thalassemia care in developed countries has ....
South Asia is a major hotspot for thalassemia worldwide. India is particularly affected, with India, Pakistan, Bangladesh, and Sri Lanka bearing a significant burden2023年5月1日—Beta thalassemia occurs most frequently in people fromMediterranean countries, North Africa, the Middle East, India, Central Asia, and .... The Indian subcontinent exhibits high carrier rates, with an estimated 30-48 million beta thalassemia carriers in India aloneBeta-thalassemia is more common in the Middle East than .... Hemoglobin E/beta thalassemia is also common in parts of India.
Central Asia and parts of East Asia also fall within the thalassemia belt. Studies indicate a widespread presence in Central Asia, the Middle East, and Southern China. Specific regions like Cambodia and Thailand are notable for Hemoglobin E/beta thalassemia, which is clinically similar to beta thalassemia major or beta thalassemia intermedia. Vietnam also reports high carrier rates.
While varying in intensity, Africa has a significant concentration of thalassemia cases, particularly in central and western countries.
Beyond these primary areas, thalassemia traits are more common in people from Asia, Africa, and has also been noted in the United States, Canada, Australia, South America, and North Europe. South America shows almost equal frequency to Australia in terms of thalassemia traits. Europe as a whole has a high frequency, with approximately 35% of reported casesTHALIA2018-2021 | Europe Is Seeing A Surge In ....
Thalassemia is a group of inherited blood disorders that affect hemoglobin, the protein in red blood cells responsible for carrying oxygen2023年11月11日—Azerbaijan (60.2%) and Saudi Arabia (53.5%) have the highest percentage in this category. Kuwait has the highest awareness of thalassemia .... There are two main types: alpha thalassemia and beta thalassemia.作者：G Bellis·被引用次数：29—It occurs in many world regions, but the highest levels are recorded in the Mediterraneancountries. This study reviews the epidemiology of β-thalassemiain ... Beta thalassemia occurs when there is a problem with the production of the beta-globin chains that form hemoglobin. The severity of beta thalassemia ranges from asymptomatic traits to life-threatening conditions like beta thalassemia majorThe southern regions ofItaly and Greece are the most likely areas to be affected in Europe. The Maldives has a particularly high prevalence of thalassemia in ....
Understanding the beta thalassemia carrier status is vital, as individuals carrying the trait may not show symptoms but can pass the gene to their offspring. The beta thalassemia gene undergoes mutations that lead to reduced or absent production of beta-globinEurope has highest frequency with approximately 35% followed by Asia with 24%. Australia and South America have almost equal frequency. (Note: percentage of .... Diagnosis often involves genetic testing to identify beta thalassemia mutation and assess beta thalassemia pathophysiology.
While beta thalassemia major treatment can be complex, involving regular blood transfusions and chelation therapy, advancements in gene therapy are offering new hope. Early beta thalassemia diagnosis is crucial for managing the condition effectively and improving the quality of life for affected individuals. The global distribution highlights the importance of awareness and screening programs, particularly in the identified countries within the thalassemic belt.
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