East Mediterr Health J. 2013 Aug;19(8):727-32.
There is a need for higly accurate non-invasive methods for assessing organ iron content in thalassaemia patients. This study evaluated the relation between serum ferritin level, liver enzyme levels and hepatitis C antibody and liver and heart iron deposition assessed by MRI T2*. Data were obtained from the medical records of 156 thalassemia major patients in Tehran. There was a moderate negative correlation between serum ferritin and liver MRI T2* relaxation time (r = -0.535) and a weak negative correlation between serum ferritin and heart MRI T2* relaxation time (r = -0.361). Hepatitis C infection and liver enzyme levels did not confound or modify the relation between ferritin and liver or heart MRI T2*. Liver and heart MRI T2* readings were poorly correlated (r = 0.281). Routine evaluation of liver and heart iron content using MRI T2* is suggested to better evaluate the haemosiderosis status in thalassemia patients.
需要高度准确的非侵入性方法来评估地中海贫血患者的器官铁含量。本研究评估了血清铁蛋白水平、肝酶水平和丙型肝炎抗体与 MRI T2评估的肝脏和心脏铁沉积之间的关系。数据来自德黑兰 156 名地中海贫血患者的病历。血清铁蛋白与肝脏 MRI T2弛豫时间呈中度负相关(r = -0.535),与心脏 MRI T2弛豫时间呈弱负相关(r = -0.361)。丙型肝炎感染和肝酶水平不会干扰或改变铁蛋白与肝脏或心脏 MRI T2之间的关系。肝脏和心脏 MRI T2读数相关性较差(r = 0.281)。建议使用 MRI T2常规评估肝脏和心脏铁含量,以更好地评估地中海贫血患者的血色素沉着症状态。