Brain iron content and cognitive function in patients with β-thalassemia.

IF 3.4 3区 医学 Q2 HEMATOLOGY
Meiru Bu, Xi Deng, Yu Zhang, Sean W Chen, Muliang Jiang, Bihong T Chen
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引用次数: 0

Abstract

Patients with β-thalassemia (β-TM) may have brain iron overload from long-term blood transfusions, ineffective erythropoiesis, and increased intestinal iron absorption, leading to cognitive impairment. Brain magnetic resonance imaging (MRI) methods such as the transverse relaxation rate, susceptibility-weighted imaging, and quantitative susceptibility mapping can provide quantitative, in vivo measurements of brain iron. This review assessed these MRI methods for brain iron quantification and the measurements for cognitive function in patients with β-TM. We aimed to identify the neural correlates of cognitive impairment, which should help to evaluate therapies for improving cognition and quality of life in patients with β-TM.

Abstract Image

Abstract Image

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β-地中海贫血患者脑铁含量与认知功能的关系。
β-地中海贫血(β-TM)患者可能由于长期输血导致脑铁超载,红细胞生成功能低下,肠道铁吸收增加,导致认知障碍。脑磁共振成像(MRI)方法,如横向弛豫率、敏感性加权成像和定量敏感性制图,可以提供定量的、体内的脑铁测量。本综述评估了这些MRI方法用于脑铁定量和β-TM患者认知功能的测量。我们的目的是确定认知障碍的神经相关因素,这将有助于评估改善β-TM患者认知和生活质量的治疗方法。
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来源期刊
CiteScore
4.30
自引率
0.00%
发文量
54
审稿时长
7 weeks
期刊介绍: Therapeutic Advances in Hematology delivers the highest quality peer-reviewed articles, reviews, and scholarly comment on pioneering efforts and innovative studies across all areas of hematology. The journal has a strong clinical and pharmacological focus and is aimed at clinicians and researchers in hematology, providing a forum in print and online for publishing the highest quality articles in this area.
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