结论根据120例女性充血性心力衰竭患者峰值摄氧量与左室射血分数结果比较，峰值摄氧量与心衰程度的相关性良好。
Conclusion According to comparison of 120 patients of peak oxygen uptake with LVEF, there are well correlation between peak oxygen uptake and degree of heart failure.
目的：探讨门控心肌灌注断层显像（GMPT）、平衡法心血池显像（GBPI）与心动超声（UCG）测定左室射血分数（LVEF）的差别。
Purpose: To compare gated myocardial perfusion tomography (GMPT), gated blood pool imaging (GBPI) and ultrasound cardiography (UCG) in left ventricular ejection fraction (LVEF) calculation.
分析血清C反应蛋白水平与心功能分级、心脏解剖参数和左室射血分数的相关性。
The correlations of serum level of C reactive protein with grade of cardiac function, cardiac anatomic indexes and left ventricular ejection fraction were analyzed.
目的：应用超声定量组织速度显像(QTVI)技术测定二尖瓣环运动速度，评价其是否与左室整体收缩功能指标左室射血分数(L VEF)相关。
Objective: to evaluate if the mitral annular systolic motion velocities measured by Doppler quantitative tissue velocity image (QTVI) correlated with left ventricular ejection fraction (LVEF).
左室舒张末径与射血分数，以及左室舒张末内径与左室后壁厚度之比较治疗前均有显著改善（P <0 0 1）。
Left ventricular end diastolic diameter (LVDD), EF, and the ratio of LVDD and left ventricular posterior wall thickness were increased ( P <0 01).
左室舒张末径与射血分数，以及左室舒张末内径与左室后壁厚度之比较治疗前均有显著改善（P <0 0 1）。
Left ventricular end diastolic diameter (LVDD), EF, and the ratio of LVDD and left ventricular posterior wall thickness were increased ( P <0 01).
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