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Preventable Severe Thalassemia among Children.

Chaiwat Rerkswattavorn^1,2, Nongnuch Sirachainan¹, Duantida Songdej¹

¹a Department of Pediatrics , Faculty of Medicine Ramathibodi Hospital, Mahidol University , Bangkok , Thailand.

|September 13, 2018

Summary

Preventable severe thalassemia cases in children can be reduced through accurate prenatal diagnosis (PND) and increased parental awareness. Addressing medical errors and parental knowledge gaps is crucial for effective thalassemia prevention strategies.

Keywords:

Prenatal diagnosis (PND)prevention of thalassemia thalassemia

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Area of Science:

Medical Genetics
Public Health
Reproductive Medicine

Background:

Severe thalassemia presents a significant public health challenge, particularly in at-risk populations.
Preventable cases highlight deficiencies in current screening and diagnostic protocols.
Understanding parental decision-making is vital for improving thalassemia prevention.

Purpose of the Study:

To analyze factors contributing to preventable severe thalassemia cases in children.
To evaluate the impact of prenatal diagnosis (PND) on thalassemia prevention.
To identify barriers and facilitators in PND uptake among at-risk couples.

Main Methods:

Retrospective analysis of 27 children with severe thalassemia born to 24 at-risk couples (1997-2017).
Categorization into prenatal diagnosis (PND) and non-PND groups.
Review of medical records and parental counseling outcomes.

Main Results:

Medical errors (misdiagnosis, missed PND opportunities) and parental ignorance were significant factors in the non-PND group.
Parental decisions regarding PND were influenced by knowledge, beliefs, religion, thalassemia experience, and fetal sex.
A notable divorce rate (20.8%) was observed in the studied couples.

Conclusions:

Effective thalassemia prevention requires both informed parental decision-making and accurate medical services.
Enhancing carrier detection and PND accessibility is essential.
Public health initiatives should focus on education regarding the consequences of severe thalassemia.