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舒张性心肌功能障碍并不影响肝硬化患者的生存率。

Diastolic myocardial dysfunction does not affect survival in patients with cirrhosis.

机构信息

2nd Department of Medicine, University of Athens Medical School, Hippokration General Hospital, Athens, Greece.

出版信息

Transpl Int. 2012 Nov;25(11):1174-81. doi: 10.1111/j.1432-2277.2012.01547.x. Epub 2012 Aug 21.

Abstract

Left ventricular diastolic dysfunction (DDF) has been considered as a component of cirrhotic cardiomyopathy. The clinical significance of DDF in cirrhotics has not been clarified. We prospectively evaluated the echocardiographic-Doppler, tissue-Doppler (TDI) findings of left ventricular function and survival in cirrhotics with or without DDF. Seventy-six cirrhotics without endogenous heart disease were included. DDF was diagnosed by mitral inflow Doppler parameters and diastolic myocardial velocities. Assessments of demographics, liver dysfunction, laboratory, echocardiographic systolic/diastolic indices, TDI of mitral annular motion and M-mode echocardiography were recorded. Patients were followed-up for a median of 25 months (15-40). DDF was diagnosed in 51 (67%) patients. Patients with compared with those without DDF had significantly older age and higher pulse rate as well as more frequently severe ascites, greater aortic root diameter and interventricular septal thickness. There was no difference in systolic myocardial function between two groups. Patients with DDF had a trend for worse survival (long rank, P = 0.094). A multivariate analysis showed that age, MELD and sodium but no DDF were predictive of death. DDF is prevalent in advanced cirrhosis and is associated with severe ascites. Systolic myocardial function and mortality do not seem to be strongly affected by the presence of DDF.

摘要

左心室舒张功能障碍(DDF)已被认为是肝硬化心肌病的一个组成部分。DDF 在肝硬化患者中的临床意义尚不清楚。我们前瞻性评估了有或无 DDF 的肝硬化患者的超声心动图-多普勒、组织多普勒(TDI)左心室功能和生存情况。共纳入 76 例无内源性心脏病的肝硬化患者。DDF 通过二尖瓣流入道多普勒参数和舒张心肌速度诊断。记录人口统计学、肝功能障碍、实验室、超声心动图收缩/舒张指数、二尖瓣环运动 TDI 和 M 型超声心动图的评估。患者中位随访时间为 25 个月(15-40 个月)。51 例(67%)患者诊断为 DDF。与无 DDF 组相比,DDF 组患者年龄较大,脉率较高,且更常伴有严重腹水、更大的主动脉根部直径和室间隔厚度。两组间收缩心肌功能无差异。DDF 患者的生存趋势较差(长秩,P=0.094)。多因素分析显示,年龄、MELD 和钠而非 DDF 是死亡的预测因素。DDF 在晚期肝硬化中很常见,与严重腹水有关。DDF 的存在似乎不会强烈影响收缩心肌功能和死亡率。

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