在全身性硬化症中,肌或骨髓炎是否具有临床意义? 使用计算机断层扫描进行骨肌肉评估
Atiye Cenay Karabörk Kılıç1, İbrahim Vasi2, Hüseyin Koray Kılıç1
1Department of Radiology, Gazi University Faculty of Medicine, Emniyet Mahallesi, Mevlana Bulvarı No: 29, Yenimahalle, Ankara 06500, Türkiye (A.C.K.K., H.K.K., O.G., S.K., M.K., G.E.).
Academic radiology
|March 4, 2025
概括
肌肉骨质炎是一种肌肉质量问题,在全身性硬化症 (SSc) 患者中更为常见,并且与肺部疾病和食道问题有关. 肌的发病率较低,并且与临床结果无关.
科学领域:
- 风湿病学和自身免疫性疾病
- 放射学和医学成像学 医学成像学
- 肌肉生理学和病理生理学
背景情况:
- 系统性硬化症 (SSc) 是一种复杂的自身免疫性疾病,其特征是纤维化,血管损伤和免疫失调.
- 肌肉异常,包括肌 (肌肉损失) 和骨髓炎 (肌肉脂肪透),是SSc.的已知的并发症.
- 了解这些肌肉异常的患病率和临床意义对于患者管理至关重要.
研究的目的:
- 确定系统性硬化症 (SSc) 患者中肌和肌骨病的患病率.
- 调查肌和骨髓炎之间的关联以及SSc的关键临床特征.
- 评估肌肉指标和疾病表现,如肺部疾病和食道扩张之间的关系.
主要方法:
- 对95名接受胸部计算机断层扫描 (CT) 扫描的SSc患者的回顾性分析.
- 评估骨肌区域 (SMA) 和骨肌辐射减弱 (SMRA) 在L1脊椎水平使用CT.
- 相关性和多重线性回归分析,以确定肌肉参数与临床变量 (例如肺病,食道直径,BMI,炎症标志物) 之间的关联.
主要成果:
- 在SSc队列中观察到肌病的发病率为27.3%,肌病的发病率为41.1%.
- 骨髓炎与女性性别,年龄较大,BMI较高和炎症标志物 (CRP,ESR) 的升高有显著关联.
- 更大的食道直径 (WED) 与较低的骨肌肉辐射减弱 (SMRA) 相相关,表明肌肉质量较差.
结论:
- 骨髓炎在SSc患者中比肌更为普遍,并且与临床表现有更强烈的关联.
- 肌肉质量,如肌肉骨病所示,似乎是SSc的一个重要因素,与肺部和食道的参与相关.
- 这些发现强调了评估SSc患者的肌肉质量的重要性,可能是通过基于CT的指标.
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