Akçiçek Mehmet, Dağ Nurullah
Radiology Department, Malatya Turgut Özal University, Faculty of Medicine, Malatya, Turkey.
Radiology, Malatya Training and Research Hospital, Malatya, Turkey.
J Ultrason. 2025 Jan 28;25(100):1-6. doi: 10.15557/jou.2025.0001. eCollection 2025 Jan.
To investigate the changes in liver stiffness and immune-inflammatory markers associated with obesity and the degree of hepatic steatosis in obese children and adolescents.
A total of 76 obese children and adolescents aged 6-18 years, with body mass index percentiles >95th, were included in the study. Patients with metabolic syndrome, diabetes mellitus, and chronic liver disease were excluded. A control group of 44 patients of healthy and normal-weight children was included. Laboratory values from the past month were analyzed using patient records. Shear wave elastography and ultrasound examinations were performed on a single device by the same experienced radiologist.
The systemic immune-inflammation index and pan-immune inflammation values were significantly higher in obese patients with hepatic steatosis compared to obese patients without hepatic steatosis ( <0.001). Liver stiffness values were significantly higher in steatotic patients compared to nonsteatotic patients ( <0.001). A significant difference was observed between hepatic steatosis grades in terms of immune-inflammation index and pan-immune inflammation value values ( <0.001). There was a strong, positive, statistically significant correlation between liver stiffness and immune-inflammation index and pan-immune inflammation value ( <0.05).
Immune-inflammatory biomarkers and shear wave elastography may provide valuable insights into the diagnosis and follow-up of inflammation and fibrosis in the evaluation of hepatic steatosis in obese children and adolescents.
探讨肥胖及肝脂肪变性程度与肥胖儿童和青少年肝脏硬度及免疫炎症标志物变化之间的关系。
本研究纳入了76名6 - 18岁的肥胖儿童和青少年,其体重指数百分位数>第95百分位。排除患有代谢综合征、糖尿病和慢性肝病的患者。纳入了44名健康且体重正常儿童作为对照组。使用患者记录分析过去一个月的实验室值。由同一位经验丰富的放射科医生在同一台设备上进行剪切波弹性成像和超声检查。
与无肝脂肪变性的肥胖患者相比,有肝脂肪变性的肥胖患者全身免疫炎症指数和泛免疫炎症值显著更高(<0.001)。与非脂肪变性患者相比,脂肪变性患者的肝脏硬度值显著更高(<0.001)。在免疫炎症指数和泛免疫炎症值方面,肝脂肪变性分级之间存在显著差异(<0.001)。肝脏硬度与免疫炎症指数和泛免疫炎症值之间存在强的、正的、具有统计学意义的相关性(<0.05)。
免疫炎症生物标志物和剪切波弹性成像可能为肥胖儿童和青少年肝脂肪变性评估中炎症和纤维化的诊断及随访提供有价值的见解。