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Pulmonary function test in transfusion-dependent β-thalassemia major patients: a pilot study
Soheila Alyasin1, Mozhgan Moghtaderi, Reza Amin
1Department and Laboratory of Pediatric Immunology and Allergy, Shiraz University of Medical Sciences, Shiraz, Iran.
Pediatric Hematology and Oncology
|February 25, 2011
Summary
In children with thalassemia, small airway disease is the most common lung issue, affecting 50% of patients. This study found no link between lung problems and iron overload in these children.
Area of Science:
- Pediatric Pulmonology
- Hematology
- Respiratory Medicine
Background:
- Thalassemia, a genetic blood disorder, can lead to lung complications.
- Iron overload is a common issue in thalassemia patients due to regular blood transfusions.
Purpose of the Study:
- To identify the predominant type of pulmonary dysfunction in children with beta-thalassemia.
- To investigate the relationship between pulmonary dysfunction and iron overload in this population.
Main Methods:
- Pulmonary function tests (spirometry) were conducted on 50 children with thalassemia major.
- Serum ferritin levels were measured to assess iron overload.
- Data on body mass index, hematocrit, and transfusion history were collected.
Main Results:
- 70% of patients exhibited abnormal spirometry results.
- Small airway disease was the most prevalent abnormality, detected in 50% of subjects.
- No significant correlation was found between abnormal pulmonary function and serum ferritin levels.
Conclusions:
- Small airway disease is the predominant pulmonary abnormality in children with thalassemia major.
- Further research is needed to understand the mechanisms and confirm these findings.
