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Iron Overload and Platelet Function Defects: Possible Correlation
Abdulkader A Dahi1, Ehab Hanafy1, Mohammed Al Pakra1
1King Salman Armed Forces Hospital, Tabuk, Kingdom of Saudi Arabia.
Insights
Iron overload from chronic transfusions may cause acquired platelet dysfunction, leading to bleeding. Screening platelet function in transfusion patients is recommended to prevent severe bleeding events.
Area of Science:
- Hematology
- Pediatrics
- Iron Metabolism
Background:
- Iron overload is a known complication of chronic blood transfusions.
- Platelet dysfunction is rarely reported as a complication of iron overload.
- Diamond-Blackfan anemia requires chronic transfusions, increasing iron overload risk.
Purpose of the Study:
- To investigate the potential link between iron overload and acquired platelet function defect.
- To highlight a case of Diamond-Blackfan anemia with this complication.
Main Methods:
- Case report of a child with Diamond-Blackfan anemia.
- Clinical observation of complications related to chronic blood transfusions and iron overload.
- Assessment of platelet function in the context of iron overload.
Main Results:
- The patient presented with acquired platelet function defect.
- Frequent epistaxis episodes were observed, consistent with platelet dysfunction.
- This complication was attributed to significant iron overload from chronic transfusions.
Conclusions:
- Acquired platelet function defect may be a consequence of iron overload.
- Further research is needed to confirm the direct correlation between iron overload and platelet dysfunction.
- Screening platelet function in patients with chronic transfusions is recommended for bleeding prevention.
Abstract:
Acquired platelet function defect might be a consequence of iron overload. Even though there are various complications of iron overload, only few reports have indicated some correlations with platelets dysfunction. We report a child with Diamond-Blackfan anemia who has significant complications from iron overload due to chronic blood transfusion, and one of these complications is acquired platelet function defect that manifests with frequent episodes of epistaxis. Therefore, we emphasize the necessity for further studies to confirm direct correlation between iron overload as a causative agent and platelets dysfunction. And we recommend screening for platelets function in patients receiving chronic blood transfusion aiming at possible prevention of any life-threatening bleeding.
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