Key result
β-thalassemia major patients exhibited significantly lower global circumferential strain and longer isovolumic contraction times compared to controls, correlating with myocardial iron load.
Why the study?
Can tissue Doppler imaging and speckle tracking echocardiography detect early myocardial dysfunction and correlate with myocardial iron load in patients with β-thalassemia major?
Population
60 individuals, comprising 30 patients with β-thalassemia major (BTM) and 30 individuals in the control group
Comparison
Tissue Doppler imaging and speckle tracking… vs Control group and T2* magnetic resonance imaging
Design
Case-control
Authors
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May aid early myocardial dysfunction detection in BTM; leaves open whether screening improves outcomes.
Case-Control (n=60)
Can tissue Doppler imaging and speckle tracking echocardiography detect early myocardial dysfunction and correlate with myocardial iron load in patients with β-thalassemia major?
Tissue Doppler imaging and speckle tracking echocardiography, particularly circumferential strain, can serve as early screening tools for myocardial dysfunction related to iron overload in β-thalassemia major.
Arı et al. (2017) conducted a case-control in β-thalassemia major (n=60). β-thalassemia major vs. Healthy controls was evaluated on Myocardial dysfunction assessed by tissue Doppler imaging, speckle tracking echocardiography, and T2* MRI. β-thalassemia major patients exhibited significantly lower global circumferential strain and longer isovolumic contraction times compared to controls, correlating with myocardial iron load.