Dabrowska Magdalena M, Panasiuk Anatol, Flisiak Robert
Department of Infectious Diseases and Hepatology, Medical University of Bialystok, 14 Zurawia Str, 15-540 Bialystok, Poland.
Hepatogastroenterology. 2010 Jul-Aug;57(101):826-31.
BACKGROUND/AIMS: Thyroid disorders are common dysfunctions during HCV infection and IFN-therapy. The aim of the study was to evaluate the general risk of thyroid disorders' development in chronic HCV-infected patients and their possible relationship with HCV genotype, type of used IFN-alpha and viral response.
A study was performed in 89 patients with chronic hepatitis C (57 males, 32 females) and 25 healthy subjects. All HCV-infected patients were treated by IFN-alpha and RBV for a period depending on the HCV genotype. Hematological parameters, liver and thyroid function tests were analyzed. Serum Tpo-Ab and TG-Ab were detected by semiquantitative ELISA. In statistical analyses U Mann-Whitney and Spearman correlation tests were used. Ap value < 0.05 was considered significant.
Twelve (13.5%) CHC patients developed thyroid disorders during IFN-alpha therapy. Thyroid disorders were more often detected in females, in 3a-genotype-infection and in patients treated with natural leukocyte IFN-alpha. Seven (7.6%) Tpo-Ab and/or TG-Ab positive patients were noticed. Four of them (57.1%) developed hypothyroidism during IFN-alpha therapy.
This study demonstrated low effect of IFN-alpha therapy on thyroid disorders development and on TPO-Ab and TG-Ab serum level in chronic HCV-infected patients.
背景/目的:甲状腺功能紊乱是丙型肝炎病毒(HCV)感染及干扰素治疗期间常见的功能障碍。本研究旨在评估慢性HCV感染患者发生甲状腺功能紊乱的总体风险及其与HCV基因型、所用α干扰素类型和病毒应答的可能关系。
对89例慢性丙型肝炎患者(57例男性,32例女性)和25例健康受试者进行了研究。所有HCV感染患者均根据HCV基因型接受α干扰素和利巴韦林治疗一段时间。分析血液学参数、肝脏和甲状腺功能测试。采用半定量酶联免疫吸附测定法检测血清甲状腺过氧化物酶抗体(Tpo-Ab)和甲状腺球蛋白抗体(TG-Ab)。统计分析采用U曼-惠特尼检验和斯皮尔曼相关性检验。P值<0.05被认为具有统计学意义。
12例(13.5%)慢性丙型肝炎患者在α干扰素治疗期间出现甲状腺功能紊乱。甲状腺功能紊乱在女性、3a基因型感染患者以及接受天然白细胞α干扰素治疗的患者中更常被检测到。发现7例(7.6%)Tpo-Ab和/或TG-Ab阳性患者。其中4例(57.1%)在α干扰素治疗期间出现甲状腺功能减退。
本研究表明,α干扰素治疗对慢性HCV感染患者甲状腺功能紊乱的发生以及TPO-Ab和TG-Ab血清水平的影响较小。