A low LVEF was defined as below 61% in women and below 55% in men.
在女性，低的左室射血分数规定为61%，而男性为55%。
LVEF prior to sport has the most effect on the postoperative pulmonary complication.
运动前lvef对术后肺并发症的发生影响最大。
Even more dramatically, after one year the patients LVEF had improved further, to 42.5%.
更值得注意的是，接受治疗一年后，病人左室射血分数提高更多，达到42.5%。
The parameters of patients with normal LVEF are compared with those of patients with low LVEF.
EF正常组、EF下降组与对照组三组之间患者年龄、性别均无显著差异。
The LVEF and FS at six weeks in Adr control group were lower than those at four weeks (P<0.05).
有创导管测压生长激素组与阿霉素对照组相比，右心房压力变化不明显（P>0.05），右心室压力减少（P<0.05）。
LVEF in convalescent phase were correlated closely with the left ventricular volume in this group.
恢复期左室功能与左室容积指标之间存在密切相关。
A lot of researches have showed that tightly relationships were between BNP level and LVEDP, LVEF and NYHA.
大量研究已经证实血浆脑钠肽浓度和左室舒张末压、左室射血分数以及纽约心功分级密切相关。
Patients with unstable angina, a recent history of MI or acute heart failure, or an LVEF <40% were excluded.
排除患有不稳定心绞痛、近期发生心肌梗塞或急性心力衰竭的患者以及左心室射血分数<40%的患者。
In their study, patients with a history of congestive heart failure or baseline LVEF below 50% were excluded.
在他们的研究中，不包括有充血性心脏衰竭病史或基线LVEF低于50%的患者。
Potassium magnesium aspartate could improve heart function in 37.50%patients only but with no effect on LVEF.
门冬氨酸钾镁可使37.50%的患者心功能改善，但左室射血分数无明显变化。
Conclusions: the thrombolytic therapy could decrease the incidence of va formation and enhance the value of LVEF.
结论：溶栓疗法可降低室壁瘤的发生率，提高左室射血分数。
A number of trials, including the SAFE-HEaRt pilot trial in patients with mildly reduced LVEF, show promise, they noted.
也有人注意到，一些实验，包括LVEF稍微减弱的患者的SAFE -HEaRt先导试验，表现出希望。
The mechanism, clinical feature, and significance of ventricular arrhythmia and murmur caused by LVEF were also discussed.
对左室假腱素引起的心脏杂音和窒性心律失常的机制、临床特征和意义亦进行了讨论。
The LVEF of LV dysfunction group was lower than that of normal function group though it increased more quickly after operation.
术前左心功能减低组lvef升高幅度明显大于正常组，但仍低于同期正常组。
Objective: The purpose of this study is to estimate the effect of OPCAB on the coronary heart disease (CHD) patient with low LVEF.
目的：评价非体外循环冠状动脉搭桥手术（OPCAB）对低射血分数（EF）冠心病患者的临床治疗效果。
HRT onset (TO) and HRT slope (TS) were measured respectively, and their relevance with LVEF, LVEDD and heart failure-score was analyzed.
分别计算HRT初始值(TO)、震荡斜率(TS)，对不同患者的TO、TS进行比较并分析TO和TS与LVEF、LVEDD和心力衰竭积分的相关性。
Conclusion the TIMI risk scores may be used to prognosticate the severity of coronary lesion, impaired flow and LVEF in patients with NSTEACS.
结论TIMI危险评分可以预测NSTEACS患者冠脉病变严重程度、血流受损情况及射血分数。
There were significant differences in the number of males, age, serum creatinine and the levels of LVEF between the two groups(P<0.05, P<0.01).
与非贫血组比较，贫血组年龄、男性比率及血肌酐明显升高，差异有统计学意义（P<0.05，P<0.01），LVEF明显降低（P<0.05）；
Results: in experiment group, the six minutes walk distance was obviously longer, LVEF was notably increased, BNP and CRP were significantly lower.
结果：治疗后，试验组患者六分钟步行距离明显延长，LVEF明显提高，BNP及CRP均显著下降。
Methods To determinate the LVEF of 42 cases with 2-d echo and LVG respectively and calculate the linear correlation coefficient and limits of agreement.
方法：检测左室造影并于同期行二维超声心动图检查的42例患者的LVEF，计算2种方法的相关系数和一致性范围。
EDV, ESV, and LVEF were calculated using Simpson's rule algorithm for monoplane LV angiography, using M-mode method for two-dimensional echocardiography.
左室造影采用单平面法(辛普森法则)，二维超声心动图采用M型超声获得EDV、ESV和LVEF。
It showed that the simulation results of LVEF, SV and CO were reliable at a low heart rate with linear regression model, but unreliable at a high heart rate.
结果表明，用线性回归模型计算的左室射血分数、每搏量、心输出量在较低心率时模拟数值较为可信，在较高心率时每搏量模拟数值不可靠。
UCG and MRI were used and left ventricular ejection fraction (LVEF) and systolic wall thickening (WT) were examined to assess the left ventricular systolic function.
超声心动图(ucg)和MRI检测左心室射血分数(LVEF)和室壁增厚率(WT)，评价左心室收缩功能。
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.
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。
LVEDP and MPCWP elevated in 83 patients with hypertension (including normal LVEF), LVDD detection rate was 35%, similar with the literature detection rate 36% of basic reports.
原发性高血压病患者有LVEDP和MPCWP共同升高的共有83例(其中LVEF正常)，LVDD的检出率为35%，对比相关文献的报道检出率36%基本相似。
As LVEF is a predictor of survival, they pointed out, the new data suggest that there is indeed potential for improved outcomes with CPAP in patients with concomitant HF and OSA.
他们指出，LVEF是生存率的预测因子，因此新研究数据表明对患有osa的心衰患者进行CPAP治疗具有改善预后的潜力。
Four months later, the 16 patients who received the stem cells had an average LVEF of 38.5%, while patients in the control group (who didn't get the stem cells) showed no change.
四个月后，接收干细胞治疗的16位病人平均左室射血分数38.5%，而对照组病人(不接受干细胞治疗)左室射血分数无变化。
CONCLUSION: It is feasible to treat ischemic cardiomyopathy by percutaneous coronary transplantation of BMSCs, which can boost LVEF and improve cardiac function after transplantation.
结论：经皮腔冠状动脉内移植骨髓干细胞治疗缺血性心肌病可行，术后能提高左室射血分数，心功能改善。
CONCLUSION: It is feasible to treat ischemic cardiomyopathy by percutaneous coronary transplantation of BMSCs, which can boost LVEF and improve cardiac function after transplantation.
结论：经皮腔冠状动脉内移植骨髓干细胞治疗缺血性心肌病可行，术后能提高左室射血分数，心功能改善。
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