瘦和非瘦非酒精性脂肪肝疾病的临床特征:一个横截面研究
Mengyan Xu1, Rui Gong2, Jiao Xie2
1Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Nutrition & metabolism
|May 12, 2025
概括
与瘦个体相比,患有非酒精性脂肪肝疾病 (NAFLD) 的非瘦个体表现出更大的代谢问题和肝纤维化风险. 像TyG和FIB-4这样的代谢指标显示出有限的纤维化预测,但与MASLD的代谢风险有关.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 代谢疾病 代谢疾病
- 公共卫生 公共卫生
背景情况:
- 非酒精性脂肪肝 (NAFLD) 是一种全球流行病,影响超过25%的人口.
- 了解BMI层中的NAFLD异质性至关重要,尽管拟议转向代谢功能障碍相关的脂肪性肝病 (MASLD) 术语.
- 基于体重指数 (BMI) 的NAFLD差异的驱动机制仍然不清楚.
研究的目的:
- 在亚洲人群中调查瘦 (BMI <23 kg/m2) 与非瘦 (BMI ≥23 kg/m2) 的NAFLD患者的不同代谢和纤维性特征.
- 为了比较瘦和非瘦NAFLD亚组之间的临床参数和风险因素.
- 通过BMI分层分析纤维化风险因素.
主要方法:
- 从体检队列中对11,577名NAFLD患者进行了回顾性分析.
- 患者分为瘦 (BMI <23 kg/m2) 和非瘦 (BMI ≥23 kg/m2) 的两组.
- 使用肝硬度测量 (LSM ≥ 8 kPa) 评估纤维化;通过逻辑回归分析风险因素.
主要成果:
- 与瘦身患者相比,非瘦身的NAFLD患者 (n=10,661) 较年轻,患高血压,糖尿病和肝纤维化率较高 (n=916).
- 代谢指数 (TyG,TyG-BMI,TG/HDL-C,APRI) 和纤维化标志物在非瘦身组显著更高.
- 非瘦个体的纤维化风险与CAP,禁食葡萄糖,BMI,直接胆红素,球蛋白和年龄有关;在瘦个体中,它与GGT和ALP有关.
结论:
- 不瘦的NAFLD患者出现更明显的代谢障碍和更大的肝纤维化风险.
- 虽然像TyG和FIB-4这样的代谢指标对纤维化的预测能力有限,但它们与MASLD的代谢风险有很强的相关性.
- BMI分层对于理解NAFLD异质性和量身定制风险评估至关重要.
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