Serum zinc and copper concentrations in patients with Beta-thalassemia major

2013 ◽  
Vol 30 (07) ◽  
pp. 108-113 ◽  
Author(s):  
Abdollah Banihashem ◽  
Elham Ghahramanlu ◽  
Shima Tavallaie ◽  
Naghme Mirhosseini ◽  
Masoumeh Taherpour ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Laila M. Sherief ◽  
Sanaa M. Abd El-Salam ◽  
Naglaa M. Kamal ◽  
Osama El safy ◽  
Mohamed A. A. Almalky ◽  
...  

Background and Aim. Trace elements and vitamins play a vital role in human body to perform its function properly. Thalassemic patients are at risk of micronutrient deficiency. This study estimated levels of vitamins A, C, E, B12, folic acid, total homocysteine (tHcy), and methylmalonic acid (MMA) along with trace elements, zinc, copper, and selenium in Beta-thalassemia-major patients.Methods. This study included 108 patients with Beta-thalassemia-major and 60 age and sex matched healthy children. Serum levels of vitamin A, E, C, tHcy, and MMA were estimated by high pressure liquid chromatography while serum levels of folic acid and B12 were estimated by thin layer chromatography. Serum zinc, copper, and selenium were determined by atomic absorption spectrometry.Results. There was a significant decrease of vitamins A, C, E, and B12 and trace elements zinc, copper, and selenium in thalassemic patients as compared to controls. tHcy and MMA were significantly elevated in patients. No significant correlations were found between the serum levels of the studied vitamins and trace elements as regards age, frequency of transfusion, duration of transfusion, and serum ferritin.Conclusion. The level of various nutritional biomarkers (vitamins A, C, E, and B12 and trace elements zinc, copper, selenium) was reduced in chronically transfused Egyptian thalassemic patient. These patients should have periodic nutritional evaluation and supplementation. Multicenter studies are highly recommended.


2014 ◽  
Vol 31 (1-2) ◽  
pp. 87-101
Author(s):  
Ahmed M. Ali ◽  
Nesrin M. Handoka ◽  
Mohamed I. El Kalioby

Author(s):  
Ghone Rahul A ◽  
Ghodake S S ◽  
Bhagart Sonali S ◽  
Karnik A C

Zinc is one of the essential micronutrients in human and act as a cofactor for more than 300 enzymes and plays an essential role in human growth and development. It has been observed that there was low serum zinc and elevated  copper level in β-thalassemia major compared with normal. Zinc deficiency is considered one of the main factors contributing to growth, cardiovascular diseases, and puberty disorders in β-thalassemic patients. Aim: The goal of the study was to scrutinize the impact of serum zinc and copper concentration in patients with beta-thalassemia major and also to observe the effect of zinc supplementation on transfusion dependent beta-thalassemia patients for six months. Method: 52 beta-thalassemia major patients were studied before and after supplementation of zinc for six months, and status was compared with 52 age and sex-matched healthy normal.  Serum zinc and copper concentration were measured by atomic absorption spectrophotometry (AAS) method. Result: There was a significant depleted activity of  serum zinc level (p<0.001), and the copper level was increased significantly (p<0.001) in patients when compared with normal. After six months of supplementation of zinc, there was a significantly enhanced zinc concentration (p<0.001),and copper was marginally increased (p>0.05) when compared with normal and baselines. Conclusion: Beta Thalassemia  major children are on numerous blood transfusions all the way through their life. Due  to this  thalassemic children are at risk of secondary iron burden. This further leads to the  enhanced  oxidative stress. One of the way to may overcome this situation to supply regular zinc supplementation along with treatment, which may be helpful to manage the situation.  


2021 ◽  
Vol 8 (6) ◽  
pp. 348-351
Author(s):  
Okan Dikker ◽  
Emine Türkkan ◽  
Nevin Çetin Dağ ◽  
Hüseyi̇n Dağ

Objective: Zinc is an essential trace element for the body that is involved in various significant body functions such as protein synthesis, DNA synthesis, and cellular growth. It is found in almost every cell and plays an important role in the immune system, affecting both innate and acquired immunity. Patients with beta-thalassemia major are at risk of zinc deficiency. Beta-thalassemia major is an inherited disease caused by a reduction or complete absence of beta-globin chains and the affected patients need repeated blood transfusions to survive. Accordingly, it causes oxidative stress and tissue damage, alteration of antioxidant enzymes, and changes in other essential trace element levels due to iron overload. Zinc levels in beta-thalassemia major patients were reported to be significantly reduced in most of the studies. Serum zinc levels of the patients with beta-thalassemia major should be monitored regularly and zinc supplementation should be provided to these patients.


Children ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 100
Author(s):  
Asmaa A. Mahmoud ◽  
Doaa M. Elian ◽  
Nahla MS. Abd El Hady ◽  
Heba M. Abdallah ◽  
Shimaa Abdelsattar ◽  
...  

Background: A good survival rate among patients with beta thalassemia major (beta-TM) has led to the appearance of an unrecognized renal disease. Therefore, we aimed to assess the role of serum cystatin-C as a promising marker for the detection of renal glomerular dysfunction and N-acetyl beta-D-glucosaminidase (NAG) and kidney injury molecule 1 (KIM-1) as potential markers for the detection of renal tubular injury in beta-TM children. Methods: This case-control study was implemented on 100 beta-TM children receiving regular blood transfusions and undergoing iron chelation therapy and 100 healthy children as a control group. Detailed histories of complete physical and clinical examinations were recorded. All subjected children underwent blood and urinary investigations. Results: There was a significant increase in serum cystatin-C (p < 0.001) and a significant decrease in eGFR in patients with beta-TM compared with controls (p = 0.01). There was a significant increase in urinary NAG, KIM-1, UNAG/Cr, and UKIM-1/Cr (p < 0.001) among thalassemic children, with a significant positive correlation between serum cystatin-C, NAG and KIM-1 as regards serum ferritin, creatinine, and urea among thalassemic patients. A negative correlation between serum cystatin-C and urinary markers with eGFR was noted. Conclusion: Serum cystatin-C is a good marker for detection of glomerular dysfunction. NAG and KIM-1 may have a predictive role in the detection of kidney injury in beta-TM children.


Diagnostics ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 1
Author(s):  
Maria Vlachou ◽  
Vasileios Kamperidis ◽  
Efthymia Vlachaki ◽  
Georgios Tziatzios ◽  
Despoina Pantelidou ◽  
...  

Patients with beta-thalassemia major (β-ΤΜ) may develop cardiac arrhythmias through a multifactorial mechanism. The current study evaluated the association of cardiac structure and function on echocardiography with atrial ectopic burden on 24-hour tape recording in β-ΤΜ patients. This prospective study included consecutive β-ΤΜ patients. Demographic, laboratory, echocardiographic, cardiac magnetic resonance (CMR) T2* and 24-hour tape recording data were prospectively collected. The patients were classified according to the median value of premature atrial contractions (PACs) on 24-hour tape. In total, 50 β-TM patients (37.6 ± 9.1 years old, 50% male) were divided in 2 groups; PACs ≤ 24/day and > 24/day. Patients with PACs > 24/day were treated with blood transfusion for a longer period of time (39.0 ± 8.6 vs. 32.0 ± 8.9 years, p < 0.007), compared to their counterparts. Older age (OR: 1.121, 95% CI: 1.032–1.217, p = 0.007), longer duration of blood transfusion (OR:1.101, 95% CI:1.019–1.188, p = 0.014), larger LV end-diastolic diameter (OR: 4.522, 95% CI:1.009–20.280, p = 0.049), higher values of LA peak systolic strain (OR: 0.869, 95% CI: 0.783–0.964, p = 0.008), higher MV E/E′ average (OR: 1.407, 95% CI: 1.028–1.926, p = 0.033) and higher right ventricular systolic pressure (OR: 1.147, 95% CI: 1.039–1.266, p = 0.006) were univariably associated with PACs > 24/day. LA peak systolic strain remained significantly associated with PACs > 24/day after adjusting for the duration of blood transfusions or for CMR T2*. The multivariable model including blood transfusion duration and LA peak systolic strain was the most closely associated with PACs > 24/day. Receiver operating characteristic curve analysis identified a left atrial peak systolic strain of 31.5%, as the best cut-off value (83% sensitivity, 68% specificity) for prediction of PACs > 24/day. In β-TM patients, LA peak systolic strain was associated with the atrial arrhythmia burden independently to the duration of blood transfusions and CMR T2*.


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