在急性缺血性中风中用胸部计算机断层扫描评估心脏功能:可行性和与短期结果的相关性
Jie Bao1, Chen Wang1, Yimeng Zhang1
1Department of Radiology, Xuanwu Hospital, Capital Medical University, Beijing, China.
胸部CT液态肺部变化表明急性缺血性中风 (AIS) 患者的心脏功能. 这些发现与心脏功能相关,可以预测短期结果,有助于患者管理.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 放射学 放射学是指放射学
背景情况:
- 急性缺血性中风 (AIS) 患者的结果与心脏功能有关.
- 心力衰竭可能导致肺部的水静态变化.
- 胸部计算机断层扫描 (CT) 提供了一种通过肺部表现来评估心脏功能的方法.
研究的目的:
- 评估胸部CT液态肺表现和心脏功能之间的相关性.
- 确定这些肺部变化是否可以预测AIS患者的短期结果.
主要方法:
- 追溯分析204名AIS患者的胸部CT和心声回声图数据.
- 通过CT评估液态肺部变化和左心室尺寸.
- 使用美国国立卫生研究院中风量表 (NIHSS) 评估短期结果,在第七天的改善情况.
- 多变量分析以检查肺部变化,心脏功能 (LVEF) 和结果之间的相关性.
主要成果:
- 在CT上呈现的渐进性液静性肺部变化与左心室喷射率 (LVEF) 降低相关 (p < 0.05).
- 患有肺部症状的患者的NIHSS改善率较低 (p < 0.05).
- 在CT上前/后肺密度比与NIHSS改善负相关 (r = -5.518,p < 0.05).
- 基线NIHSS升高与左心室扩大表明较低的LVEF.
结论:
- 在胸部CT上检测到的液态肺部变化可以作为AIS患者心脏功能指标.
- 这些CT发现可以为预测AIS患者的短期结果提供初步参考.
更多相关视频
08:13In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
11:09High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
Published on: December 16, 2022
相关概念视频
Acute Coronary Syndrome III: Diagnostic Studies
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System IV: CMRI
