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目的观察非酒精性脂肪肝(NAFLD)与血浆同型半胱氨酸(Hcy)的关系。方法对408例NAFLD患者(NAFLD组)及412例体检健康者(对照组)进行血浆Hcy检测,比较两组血浆Hcy水平的差异,并分析其与非酒精性脂肪肝的关系。结果 NAFLD组患者中高Hcy血症203例(49.8%),血浆Hcy水平平均(16.2±6.2)μmol/L,对照组高Hcy血症69例(16.7%),血浆Hcy水平平均(12.2±3.5)μmol/L,两组比较差异有统计学意义(P<0.01)。结论 NAFLD患者血浆Hcy水平明显高于正常人,高Hcy血症可能是NAFLD的危险因素。
Objective To observe the relationship between non-alcoholic fatty liver (NAFLD) and plasma homocysteine (Hcy). Methods 408 patients with NAFLD (NAFLD group) and 412 healthy controls (control group) were tested for plasma Hcy. The plasma homocysteine levels were compared between the two groups, and their relationship with nonalcoholic fatty liver was analyzed. Results In the NAFLD group, there were 203 cases (49.8%) with high Hcy and 16.2 ± 6.2 (μmol / L) plasma Hcy in the NAFLD group, 69 cases (16.7%) in the control group and 12.2 ± 3.5% μmol / L, the difference between the two groups was statistically significant (P <0.01). Conclusions Plasma homocysteine levels in patients with NAFLD are significantly higher than those in normal subjects. Hyperacid Hcy may be a risk factor for NAFLD.