Hepatitis C virus infection enhances insulin resistance induced by visceral fat accumulation

被引:29
作者
Eguchi, Yuichiro [1 ]
Mizuta, Toshihiko [1 ]
Ishibashi, Eriko [1 ,2 ]
Kitajima, Yoichiro [1 ,2 ]
Oza, Noriko [1 ,2 ]
Nakashita, Shunya [2 ]
Hara, Megumi [3 ]
Iwane, Shinji [1 ]
Takahashi, Hirokazu [1 ]
Akiyama, Takumi [1 ]
Ario, Keisuke [1 ]
Kawaguchi, Yasunori [1 ]
Yasutake, Tsutomu [1 ]
Iwakiri, Ryuichi [1 ]
Ozaki, Iwata [1 ]
Hisatomi, Akitaka [1 ]
Eguchi, Takahisa [2 ]
Ono, Naofumi [2 ]
Fujimoto, Kazuma [1 ]
机构
[1] Saga Med Sch, Dept Internal Med, Saga 8498501, Japan
[2] Eguchi Hosp, Saga, Japan
[3] Saga Med Sch, Dept Prevent Med, Saga 8498501, Japan
关键词
abdominal obesity; adipocytokine; central obesity; metabolic syndrome; oxidative stress; NECROSIS FACTOR-ALPHA; BETA-CELL FUNCTION; DIABETES-MELLITUS; LIVER FIBROSIS; RECEPTOR SUBSTRATE-1; TNF-ALPHA; STEATOSIS; HCV; ASSOCIATION; ADIPONECTIN;
D O I
10.1111/j.1478-3231.2008.01853.x
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
To clarify the impact of visceral obesity on hepatitis C virus (HCV)-infected patients, we examined the relationship between insulin resistance development and visceral fat accumulation. We analyzed 87 HCV-infected patients with mild fibrosis (stage 1 or 2) in comparison with 125 sex- and age-matched patients with non-alcoholic fatty liver disease (NAFLD). The degree of visceral fat area (VFA; cm(2)) at the umbilical level was measured by abdominal computed tomography and divided into two grades: no visceral obesity, VFA < 100 and visceral obesity, VFA >= 100. Insulin resistance was evaluated by homeostasis model assessment of insulin resistance (HOMA-IR) and the quantitative insulin sensitivity check index (QUICKI). Pancreatic beta-cell function was evaluated by homeostasis model assessment of beta-cell function (HOMA-beta). Serum soluble tumour necrosis factor (TNF)-receptors 1 and 2 and adiponectin were measured. Insulin resistance evaluated by HOMA-IR and QUICKI was correlated with visceral fat accumulation, and was higher in HCV patients than in NAFLD patients with visceral obesity. HOMA-beta was higher in HCV patients than in NAFLD patients for each VFA grade. Serum-soluble TNF-receptors 1 and 2 were higher in HCV patients than in NAFLD patients with visceral obesity. Hepatitis C virus infection is a risk factor for development of insulin resistance, particularly in patients with visceral obesity.
引用
收藏
页码:213 / 220
页数:8
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