基于胸部高分辨率CT的肌肉质量的定量评估及其对结核病的预后价值:一项回顾性研究
Ankang Huang1,2, Yuyao Zhang1,2, Qi Dai1
1Department of Radiology, Ningbo No.2 Hospital, Ningbo, Zhejiang, China.
PeerJ
|March 21, 2025
概括
低肌肉质量,通过CT扫描T12骨肌肉指数 (SMI) 确定,与较差的结核病 (TB) 预后有关. 这种定量测量为结核病患者提供了比BMI更好的预后价值.
科学领域:
- 放射学 放射学是指放射学
- 肺部病理学 肺部病理学
- 医学诊断 医学诊断 医学诊断
背景情况:
- 结核病 (TB) 是全球卫生面临的一个重大挑战.
- 评估活跃结核病患者的预后对于有效的治疗策略至关重要.
- 定量肌肉质量评估在结核病预后中的作用需要进一步研究.
研究的目的:
- 在活跃的结核病患者中,利用胸部高分辨率计算机断层扫描 (HRCT) 量化评估肌肉质量的预后价值.
- 为了比较骨肌肉指数 (SMI) 与身体质量指数 (BMI) 的预后效用.
主要方法:
- 一项对309名活跃结核病患者进行的回顾性队列研究.
- 通过T12脊椎的骨肌肉指数 (SMI) 通过胸部HRCT量化肌肉质量.
- 根据定义的SMI值,患者被分为低肌肉质量和正常肌肉质量组.
- 使用统计分析,包括ROC曲线分析和多变量后勤回归来评估预后价值.
主要成果:
- 低肌肉质量 (低T12 SMI) 与结核病患者的预后较差有关 (p < 0.05).
- 低T12 SMI的患者年龄较大,主要是男性,BMI较低,肺腔腔发生的可能性更高.
- 与BMI相比,T12 SMI与结核病成像特征和预后结果的相关性更强.
- 低T12 SMI被确定为TB预后不佳的独立风险因素 (OR:20.10).
结论:
- 使用胸部HRCT进行量化肌肉质量评估,特别是T12 SMI,为结核病患者提供了有价值的预后信息.
- 在评估结核病患者的结局方面,T12 SMI可能比BMI更有利的预后指标.
- 这种定量方法可以有助于风险分层和结核病的个性化治疗.
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