<strong>Background:</strong> <span style="font-family:""><span style="font-family:Verdana;">Beta-thalassemia is a hereditary haemoglobinopathy caused by defective hemog...<strong>Background:</strong> <span style="font-family:""><span style="font-family:Verdana;">Beta-thalassemia is a hereditary haemoglobinopathy caused by defective hemoglobin (Hb) </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-globin synthesis, leading to excess </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">-globin chains that cause hemolysis and impair erythropoiesis. Ischemia modified albumin (IMA) is not a signal protein and not generated in pro-inflammatory state alone but rather an end product of oxidative stress.</span><b><span style="font-family:Verdana;"> Objectives: </span></b><span style="font-family:Verdana;">The aim of the study was to evaluate ischemia modified albumin (IMA) and C-reactive protein (CRP) in children with </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-thalassemia major and its relation to different iron chelators. </span><b><span style="font-family:Verdana;">Patients and Methods: </span></b><span style="font-family:Verdana;">The study was carried on 40 children diagnosed as beta-thalassemia major recruited from the outpatient clinic and the pediatric department, at Al-Zahraa University Hospital, Faculty of medicine for Girls, Al-Azhar University and EL Minia Insurance Hospital. They were 20 male and 20 female, aged from 4 - 11 years. Another 40 apparently healthy children age and sex matched as control group. CRP and IMA were determined for all participants.</span><b><span style="font-family:Verdana;"> Results:</span></b><span style="font-family:Verdana;"> There were significant increases in serum CRP, IMA and ferritin levels in patients group compared to control group. There were significant decreases of IMA and CRP levels of thalassemic patients on chelation deferiprone (DFP) compared to deferasirox (DFX) P-value (<0.01) for each. There was a significant positive correlation between serum ferritin and both CRP and IMA levels in thalassemic children (r = 0.40, p < 0.01), (r = 0.44, p < 0.01) respectively. There was a significant positive correlation between IMA and CRP in beta-thalassemic patients (r = 0.31, p = 0.02). </span><b><span style="font-family:Verdana;">Conclusion: </span></b><span style="font-family:Verdana;">IMA, CRP and Serum ferritin were higher in children with </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-thalassemia major than controls. Moreover, IMA and CRP levels in thalassemic children on deferiprone (DFP) were significantly lower compared with children on deferasirox (DFX). So it could be considered as useful markers in the follow up assessment of thalassemic patients for early detection of complications.</span></span>展开更多
文摘<strong>Background:</strong> <span style="font-family:""><span style="font-family:Verdana;">Beta-thalassemia is a hereditary haemoglobinopathy caused by defective hemoglobin (Hb) </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-globin synthesis, leading to excess </span><i><span style="font-family:Verdana;">α</span></i><span style="font-family:Verdana;">-globin chains that cause hemolysis and impair erythropoiesis. Ischemia modified albumin (IMA) is not a signal protein and not generated in pro-inflammatory state alone but rather an end product of oxidative stress.</span><b><span style="font-family:Verdana;"> Objectives: </span></b><span style="font-family:Verdana;">The aim of the study was to evaluate ischemia modified albumin (IMA) and C-reactive protein (CRP) in children with </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-thalassemia major and its relation to different iron chelators. </span><b><span style="font-family:Verdana;">Patients and Methods: </span></b><span style="font-family:Verdana;">The study was carried on 40 children diagnosed as beta-thalassemia major recruited from the outpatient clinic and the pediatric department, at Al-Zahraa University Hospital, Faculty of medicine for Girls, Al-Azhar University and EL Minia Insurance Hospital. They were 20 male and 20 female, aged from 4 - 11 years. Another 40 apparently healthy children age and sex matched as control group. CRP and IMA were determined for all participants.</span><b><span style="font-family:Verdana;"> Results:</span></b><span style="font-family:Verdana;"> There were significant increases in serum CRP, IMA and ferritin levels in patients group compared to control group. There were significant decreases of IMA and CRP levels of thalassemic patients on chelation deferiprone (DFP) compared to deferasirox (DFX) P-value (<0.01) for each. There was a significant positive correlation between serum ferritin and both CRP and IMA levels in thalassemic children (r = 0.40, p < 0.01), (r = 0.44, p < 0.01) respectively. There was a significant positive correlation between IMA and CRP in beta-thalassemic patients (r = 0.31, p = 0.02). </span><b><span style="font-family:Verdana;">Conclusion: </span></b><span style="font-family:Verdana;">IMA, CRP and Serum ferritin were higher in children with </span><i><span style="font-family:Verdana;">β</span></i><span style="font-family:Verdana;">-thalassemia major than controls. Moreover, IMA and CRP levels in thalassemic children on deferiprone (DFP) were significantly lower compared with children on deferasirox (DFX). So it could be considered as useful markers in the follow up assessment of thalassemic patients for early detection of complications.</span></span>
