International cooperation for the cure and prevention of severe hemoglobinopathies

Lawrence B Faulkner1, Cornelio Uderzo, Giuseppe Masera

  • 1The Cure2Children Foundation, Florence, Italy. lawrence.faulkner@cure2children.org

Insights

Bone marrow transplantation (BMT) offers a cure for thalassemia major in children. This study shows over 90% survival in low-risk patients in Pakistan and India, with costs under $10,000 per procedure.

Area of Science:

  • Hematology
  • Pediatric Oncology
  • Transplantation Immunology

Background:

  • Thalassemia major (TM) is a leading cause of childhood mortality in South Asia and the Middle East.
  • High treatment costs and limited access to multidisciplinary care hinder effective TM management in low- and middle-income countries.
  • Bone marrow transplantation (BMT) is a potentially curative option for selected TM patients.

Purpose of the Study:

  • To evaluate the feasibility, outcomes, and costs of matched-related BMT for low-risk pediatric TM patients.
  • To assess the effectiveness of a BMT network supported by the Cure2Children Foundation in Pakistan and India.
  • To determine if BMT can be successfully implemented in resource-limited settings.

Main Methods:

  • Analysis of 100 matched-related BMT procedures performed within the Cure2Children network.
  • Focus on 50 low-risk TM cases using a standardized BMT protocol.
  • Cost analysis of BMT procedures in Pakistan and India.

Main Results:

  • Over 90% disease-free survival achieved in 50 low-risk TM patients.
  • BMT procedure costs were under $10,000 per patient.
  • Comparable outcomes to high-income countries achieved in newly established BMT centers.

Conclusions:

  • Matched-related BMT is a feasible and highly effective curative strategy for pediatric thalassemia major in low-resource settings.
  • International cooperation and twinning programs can significantly improve access to BMT.
  • Cost-effective BMT offers a viable solution for improving quality of life and reducing mortality in TM patients.

Related Concept Videos

Hemoglobin01:24

Hemoglobin

Hemoglobin is a globular protein made up of four subunits. Two of these subunits are alpha chains, and the other two are beta chains. Each subunit contains a molecule of heme, which has an iron atom and can bind to oxygen. When an oxygen molecule binds to one heme group, it changes the shape of hemoglobin, making it easier for the other heme groups to bind oxygen as well.
When all four heme groups are bound to oxygen, the resulting molecule is called oxyhemoglobin. As a result, arterial blood...
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Blood Transfusion01:15

Blood Transfusion

Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency disorders...
Role of Hematopoietic Growth Factors01:28

Role of Hematopoietic Growth Factors

Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
Thrombopoietin (TPO), mainly released by the liver,...