从MRI特征追踪得出的正常参考值和右心应变的决定因素:一个元分析
Jingjing Shi1, Jie Lin1, Wenqi Liu1
1Department of Radiology, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China.
Journal of magnetic resonance imaging : JMRI
|September 12, 2025
概括
本元分析通过MR特征追踪在健康成年人中确定右心房 (RA) 和右心室 (RV) 菌株的正常参考值. 种族,性别,年龄和软件显著影响这些关键的心脏测量.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 定量心血管分析 定量心血管分析
背景情况:
- 通过MR特征追踪 (MR-FT) 评估的右心室 (RA) 和右心室 (RV) 菌株的正常参考值尚未全面确定.
- 准确的参考值对于诊断和管理正确的心脏病至关重要.
研究的目的:
- 在健康成年人中通过MR-FT获得的RV和RA菌株参数的正常参考值进行系统的审查和元分析.
- 确定影响这些菌株测量的关键决定因素.
主要方法:
- 一项对40项研究的元分析,包括4228名健康成年人.
- 在PubMed,Embase和Web of Science的系统文献搜索.
- 随机效应模型用于聚合菌株参数;执行子组和元回归分析.
主要成果:
- 对于RV菌株的合并平均值:GLS -22.57%,GCS -14.16%,GRS 26.04%.
- 对于RA菌株的汇总平均值:储存47.01%,导管28.24%,助推器18.62%.
- 种族,性别,年龄和FT软件显著影响了测量;MR供应商和现场强度的影响有限.
结论:
- 这项研究使用MR-FT在健康成年人中提供了RV和RA菌株参数的综合正常值.
- 测量的显著变化受种族,性别,年龄和FT软件的影响.
- 这些发现对于在临床实践中准确解释右心应变至关重要.
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