心脏粉样性病中的骨光学预后价值:系统性审查和元分析
1From the Department of Nuclear Medicine, Chonnam National University Hospital, Gwang-ju, Republic of Korea.
Clinical nuclear medicine
|August 1, 2024
概括
骨扫描显示,高心脏吸收率与心脏粉症 (CA) 患者的死亡率增加有关. 半定量测量比视觉评估更能预测CA预后.
科学领域:
- 心脏病学 心脏病学
- 核医学是一种核医学.
- 放射学 放射学是一门学科.
背景情况:
- 心脏粉症 (CA) 是一种进展性疾病,死亡率很高.
- 在CA中,骨扫描的预后价值尚未得到充分确立.
- 准确的预后标记对于管理CA患者至关重要.
研究的目的:
- 系统地审查和元分析已知或疑似CA.患者的骨光学和死亡率之间的心脏吸收之间的关联.
- 为了比较视觉与心脏吸收的半定量评估的预后意义.
- 评估不同辐射追踪器和特定的CA亚型的影响.
主要方法:
- 在PubMed,Embase和Cochrane图书馆数据库中进行系统搜索,截至2023年11月.
- 包括14项研究,包括3325名患者,评估CA预后的骨光学对心脏吸收率.
- 对所有原因或心脏病死亡的危险比率 (HRs) 的元分析,通过方法学和放射性追踪分层.
主要成果:
- 对心脏吸收的视觉评估 (等级≥1,≥2,≥3) 与死亡率没有显著关联 (汇总HRs在1.53至2.25之间).
- 在半定量测量 (心脏与逆侧肺比,心脏与全身比) 上,高心脏吸收与增加的死亡率显著相关 (合并HR=2.27).
- 在99mTc辐射标志物中没有观察到预后差异,但高吸收率并不能预测与大动脉狭窄相关的CA.
结论:
- 在骨扫描上,高半定量心脏吸收率是已知或疑似CA患者死亡率的重要预测因素.
- 与视觉评估相比,半定量分析在这种情况下提供了更大的预后价值.
- 骨光学,特别是使用半定量指标,可以帮助CA患者的风险分层.
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