scholarly journals Major Depression in Children with β-Thalassemia Major is Strongly Associated with the Number of Blood Transfusions, Iron Overload and Increased Levels of Interleukin-1β

Author(s):  
Hussein Kadhem Al-Hakeim ◽  
Asawer Hassan Najm ◽  
Arafat Hussein Al-Aldujaili ◽  
Michael Maes

Beta-thalassemia major (β-TM) patients are treated with repeated blood transfusions, which may cause iron overload (IO), which in turn may induce immune aberrations. Patients with β-TM have an increased risk of major depressive disorder (MDD). The aims of the present study are to examine whether repeated blood transfusions, IO and immune-inflammatory responses are associated with MDD in children (6-12 years) with β-TM. The Children’s Depression Inventory (CDI), iron status (serum iron, ferritin, transferrin, TS%) and serum levels of CCL11, IL-1β, IL-10, and TNF-α were measured in β-TM with (n=54) and without (n=57) MDD and in healthy children (n=55). The results show that MDD in β-TM is associated with a greater number of blood transfusions, increased IO and IL-1β levels. Partial Least Squares path analysis shows that 68.8% of the variance in the CDI score is explained by the number of blood transfusions, IO, and increased levels of IL-1β and TNF-α. The latter two cytokines partly mediate the effects of IO on the CDI score, while the effects of blood transfusions on the CDI score are partly mediated by IO and the path from IO to immune activation. IO is also associated with increased IL-10 and lower CCL11 levels but these alterations are not significantly associated with MDD. In conclusion, blood transfusions may be causally related to MDD in β-TM children and their effects are in part mediated by increased IO and the consequent immune-inflammatory response. The results suggest that not only IO and its consequences including inflammation and ferroptosis, but also other factors related to the number of transfusions may cause MDD including psychosocial stressors. Current treatment modalities with folic acid and vitamin C are insufficient to attenuate IO and immune-inflammatory responses and to prevent MDD is children with β-TM undergoing blood transfusions.

Author(s):  
Hasan Smesam ◽  
Hasan Qazmooz ◽  
Sareh Arjmand ◽  
Hussein Kadhem Al-Hakeim ◽  
Seyed Omid Ranaei‐Siadat,

Beta thalassemia major (β-TM) disorder characterized by the lack, or severe reduction in the production of hemoglobin β-globin chains. The standard protocol for the management of β-TM is blood transfusion and iron chelation therapy to reduce the iron overload state. The present study aimed to investigate the relationships between two iron regulatory hormones, hepcidin (HEPC) and erythroferrone (ERFE) levels and iron status parameters (ISPs) in Iraqi patients with β-TM. ISPs and hormones were measured in sixty patients and compared with thirty healthy controls. The results indicated significant changes in different iron status parameters, while ferritin (FRT) with the ~11 fold increase showed the most change. Significant reduction in HEPC and increase in ERFE levels were detected in patients as compared to the control group, while no direct correlation was identified with the other measured ISPs. Receiver operating characteristic (ROC) analysis showed that the z-score of the composite of ERFE+FRT has a full diagnostic ability for β-TM. In conclusion, our finding indicated the correlation between different ISPs, FRT as the leading predictor of iron overload and tow main iron regulatory hormones.


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*.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Suraj Haridas Upadya ◽  
M. S. Rukmini ◽  
Sowmya Sundararajan ◽  
B. Shantharam Baliga ◽  
Nutan Kamath

Background. Thalassemia is the most common genetic disorder worldwide. Use of iron chelators has improved survival but endocrine complications have become more frequent. The frequency of hypothyroidism in Beta Thalassemia Major (BTM) children ranges from 6 to 30 %. Thyroid dysfunction mainly occurs by gland infiltration, chronic tissue hypoxia, free radical injury, and organ siderosis. Objectives. (a) To evaluate the thyroid function status in chronically transfused children with BTM, in the first and second decade of life and (b) to study the influence of factors like duration and amount of blood transfusions, serum ferritin level, and iron chelation therapy on thyroid function. Methodology. BTM children, 3 years old and above, on regular blood transfusions with serum ferritin > 1500 mcg/l were included in the study. Thyroid function and ferritin assessment was done using ELISA kits. Autoimmune thyroiditis was ruled out by antithyroid peroxidase and antithyroglobulin antibody testing. Results. A study population of 83 children consisted of 49 boys (59%) and 34 girls (41%). 4.8% of the children had evidence of subclinical hypothyroidism. Among them two belonged to the first decade and the other two to the second decade of life. Mean TSH, FT4, and ferritin values among children with thyroid dysfunction were 6.38 ± 0.83 mIU/ml, 1.08 ± 0.45 ng/dl, and 3983.0±1698.30 ng/ml, respectively. The severity of thyroid dysfunction was statistically significantly associated with higher serum TSH values in children in the second decade of life with a p value = 0.001. No other significant correlation was found between oral chelation, amount and duration of blood transfusion, or serum ferritin levels. Conclusion. Subclinical hypothyroidism was the thyroid dysfunction observed in our study. Regular blood transfusions with adequate chelation may decrease incidence of thyroid dysfunction.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Ahmad Shoujaa ◽  
Yasser Mukhalalaty ◽  
Hossam Murad ◽  
Faizeh Al-Quobaili

Beta thalassemia (β-thal) is one of the most common worldwide inherited hemoglobinopathies. Proper identification and diagnosis of hemoglobin (Hb) variants provide a major challenge. In this report, we describe a 1-year-old boy, presented with the diagnosis of β-TM (beta thalassemia major), has received regular blood transfusions. The molecular analysis revealed the presence of rare Hb Castilla [Beta 32(B14) Leu>Arg; HBB: c.98T>G] variant associated with β0 [IVS-I-1 (G>A); AG^GTTGGT- >AGATTGGT beta0] (HBB:c.92+1G>A) Mutation in beta-globin (β-globin) gene. To our knowledge, this is the first report of Hb Castilla [Beta 32(B14) Leu>Arg] in ExonII of β-globin gene which were found in Syrian male proband. However, we should investigate abnormal hemoglobins in patients with beta thalassemia to determine whether they have involvement with β-thalassemia mutations in the clinical case of the patients or not.


2013 ◽  
Vol 5 (1) ◽  
pp. e2013065 ◽  
Author(s):  
Adel Abd elhaleim Hagag

abstractBackground: Beta thalassemia is an inherited hemoglobin disorder resulting in chronic hemolytic anemia requiring life-long blood transfusion that cause iron overload. Silymarin plays a role as oral iron chelator and hepatoprotective agents in thalassemic patients.The aim of this work was to determine silymarin value as an iron chelator in thalassemic patients with iron overload.Patients and Methods: This study was conducted on 40 children with beta thalassemia major under follow-up at Hematology Unit, Pediatric Department, Tanta University Hospital having serum ferritin level more than 1000 ng/ml and was divided in two groups. Group IA: Received oral Deferasirox (Exjade) and silymarin for 6 months. Group IB: Received oral Deferasirox (Exjade) and placebo for 6 months and 20 healthy children serving as a control group in the period between April 2011 and August 2012 and was performed after approval from research ethical committee center in Tanta University Hospital and obtaining an informed written parental consent from all participants in this research. Results: Serum ferritin levels were markedly decreased in group IA cases compared with group IB (P= 0.001). Conclusion: From this study we concluded that, silymarin in combination with Exjade can be safely used in treatment of iron-loaded thalassemic patients as it showed good iron chelation with no sign of toxicity. Recommendations: Extensive multicenter studies in large number of patients with longer duration of follow up and more advanced methods of assessment of iron status is recommended to clarify the exact role of silymarin in reduction of iron over load in children with beta thalassemia.  


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 1881-1881
Author(s):  
Ilaria Salussoglia ◽  
Gisella Volpe ◽  
Silvia Fracchia ◽  
Simona Roggero ◽  
Filomena Longo ◽  
...  

Abstract Background: The serum level of GDF15 has been recently indicated as a possible marker of erythropoiesis (Tanno et al., Nature 2007) suggesting a role of its over-expression in contributing to iron overload in thalassemia syndromes by inhibiting hepcidin expression. The aim of present study has been to evaluate GDF15 serum levels in a homogeneous series of thalassemia patients and the relationship with transfusional parameters and iron status markers. Methods: A group of consecutive patients with beta thalassemia major followed at our institution were included in the study. All patients were on regular transfusion and iron chelation treatment. Quantification of GDF15 on serum samples was performed with DuoSet ELISA for human GDF15 (R&D Systems) following the manufacturer’s protocol (Tanno et al., Nature 2007). Each patient had also a blood test for haemoglobin (Hb), serum iron, ferritin, transferrin, transferrin saturation and EPO levels. Liver Iron Concentration by SQUID and cardiac iron by MRI T2* have been assessed. The mean hemoglobin levels of the previous year (pre-transfusional, post-transfusional and mean) have been calculated for each individual. The presence of mild thalassemic mutations was used to classify mild or severe genotype. Clinical status has been assessed on the presence/absence of main complications (heart disease, liver disease, diabetes, hypothyroidism). Statistical analysis was performed using the software Statistica (StatSoft). Results: One hundred-forty patients (73 male, 67 females) were studied. The mean age was 27.9 ± 9.0 years (range: 3.5–42). One hundred (71%) were splenectomised. Betathalassemia major patients had elevated GDF15 serum levels (mean 6892 ± 6894 pg/mL; range 720–52521) in comparison with healthy volunteers (273 ± 104 pg/mL; range 129–401). GDF 15 levels were strongly related to EPO levels (r=0,81; p&lt;0,001). GDF15 levels were not related with age, gender, spleen, clinical status and iron markers. Patients with a severe genotype had higher GDF15 levels than mild genotype patients. GDF15 levels had a negative correlation with Hbs (p&lt;0,05 for actual Hb and pre-transfusional Hb; p&lt;0,001 for post-transfusional Hb and mean Hb). In thalassemia major patients with a severe genotype, GDF15 levels within thrice the normal range have been observed only in patients with pre-transfusional Hb above 9,6, post-transfusional Hb above 12,5 and a mean Hb above 11,3. Conclusions: In beta thalassemia major patients on regular transfusion and iron chelation, serum GDF15 levels are high, inversely related to the haemoglobin levels maintained. Further studies of this marker may lead to a rethinking of the optimal transfusion therapy in these conditions.


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