THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS

Iron over- load in patients with beta-thalassemia major lead to alterations in the arterial structures and in the thickness of the carotid arteries. Doppler ultrasound scanning of extra-cranial internal carotid arteries is non-invasive and fairly quick to perform and may identify children at increas...

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Main Authors: Gehan Lotfy Abdel Hakeem, hoda Abdel kereem Abdel Samei, Ashraf mohamed El Shereif, Ahlam mohamed ismail
Format: Article
Language:English
Published: Mattioli1885 2015-02-01
Series:Mediterranean Journal of Hematology and Infectious Diseases
Subjects:
Online Access:http://www.mjhid.org/index.php/mjhid/article/view/2139
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author Gehan Lotfy Abdel Hakeem
hoda Abdel kereem Abdel Samei
Ashraf mohamed El Shereif
Ahlam mohamed ismail
author_facet Gehan Lotfy Abdel Hakeem
hoda Abdel kereem Abdel Samei
Ashraf mohamed El Shereif
Ahlam mohamed ismail
author_sort Gehan Lotfy Abdel Hakeem
collection DOAJ
description Iron over- load in patients with beta-thalassemia major lead to alterations in the arterial structures and in the thickness of the carotid arteries. Doppler ultrasound scanning of extra-cranial internal carotid arteries is non-invasive and fairly quick to perform and may identify children at increased risk of stroke who would otherwise be missed. Increased carotid artery intima media thickness (cIMT) is a structural marker for early atherosclerosis and it correlates with the vascular risk factors and to the severity and extent of coronary artery disease. Objective: To evaluate the role of carotid Doppler examination and cIMT measurement as a predictive to atherosclerotic changes in  BTM children with iron overload.   Patients and Methods: Sixty two children with (BTM) and 30 healthy normal controls of matched age and sex were included. Complete blood count, serum iron, ferritin, serum cholesterol and hemoglobin electrophoresis were performed as well as carotid Doppler ultrasonography to measure the (cIMT) in both patients and controls. Results: By using carotid Doppler we found that cIMT of thalassemic patients was significantly increased compared to normal controls and there was significant positive correlation between CIMT and patient's age, weight, height, BMI, duration of illness, serum cholesterol, iron overload parameters as serum iron, serum ferritin, frequent blood transfusion, irregular use of iron chelating agents and in those who had splenectomy. Significant negative correlation was found between CIMT and hematocrit value but no significant correlation was found between CIMT and Hb level. Conclusion:  Carotid  Doppler is very useful method in measurement of cIMT that increased in thalassemic patients which  shows a strong relationship with features of iron overload. We recommend the routine use of Doppler measurement of cIMT in these patients to predict early atherosclerotic changes as well as in the follow-up to prevent progression of atherosclerosis.
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spelling doaj.art-8e7e1e68e8c742288895a45cd84c3b502022-12-21T19:23:25ZengMattioli1885Mediterranean Journal of Hematology and Infectious Diseases2035-30062015-02-0171e2015023e201502310.4084/mjhid.2015.0231549THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTSGehan Lotfy Abdel Hakeem0hoda Abdel kereem Abdel Samei1Ashraf mohamed El Shereif2Ahlam mohamed ismail3EL Menia university, faculty of medicine, pediatric dep.lecturer of radiology, radiology department, South Vally universityprof. of radiology,radiology department, Menia universitylecturer of pediatric, South Vally universityIron over- load in patients with beta-thalassemia major lead to alterations in the arterial structures and in the thickness of the carotid arteries. Doppler ultrasound scanning of extra-cranial internal carotid arteries is non-invasive and fairly quick to perform and may identify children at increased risk of stroke who would otherwise be missed. Increased carotid artery intima media thickness (cIMT) is a structural marker for early atherosclerosis and it correlates with the vascular risk factors and to the severity and extent of coronary artery disease. Objective: To evaluate the role of carotid Doppler examination and cIMT measurement as a predictive to atherosclerotic changes in  BTM children with iron overload.   Patients and Methods: Sixty two children with (BTM) and 30 healthy normal controls of matched age and sex were included. Complete blood count, serum iron, ferritin, serum cholesterol and hemoglobin electrophoresis were performed as well as carotid Doppler ultrasonography to measure the (cIMT) in both patients and controls. Results: By using carotid Doppler we found that cIMT of thalassemic patients was significantly increased compared to normal controls and there was significant positive correlation between CIMT and patient's age, weight, height, BMI, duration of illness, serum cholesterol, iron overload parameters as serum iron, serum ferritin, frequent blood transfusion, irregular use of iron chelating agents and in those who had splenectomy. Significant negative correlation was found between CIMT and hematocrit value but no significant correlation was found between CIMT and Hb level. Conclusion:  Carotid  Doppler is very useful method in measurement of cIMT that increased in thalassemic patients which  shows a strong relationship with features of iron overload. We recommend the routine use of Doppler measurement of cIMT in these patients to predict early atherosclerotic changes as well as in the follow-up to prevent progression of atherosclerosis.http://www.mjhid.org/index.php/mjhid/article/view/2139carotid Doppler, thalasssemia , iron overload, atherosclerosis.
spellingShingle Gehan Lotfy Abdel Hakeem
hoda Abdel kereem Abdel Samei
Ashraf mohamed El Shereif
Ahlam mohamed ismail
THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
Mediterranean Journal of Hematology and Infectious Diseases
carotid Doppler, thalasssemia , iron overload, atherosclerosis.
title THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
title_full THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
title_fullStr THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
title_full_unstemmed THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
title_short THE ROLE OF THE CAROTID DOPPLER EXAMINATION IN THE EVALUATION OF ATHEROSCLEROTIC CHANGES IN BETA THALASSEMIA PATIENTS
title_sort role of the carotid doppler examination in the evaluation of atherosclerotic changes in beta thalassemia patients
topic carotid Doppler, thalasssemia , iron overload, atherosclerosis.
url http://www.mjhid.org/index.php/mjhid/article/view/2139
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