AimTo assess noninvasively the left ventricular filling pressure in patients with liver cirrhosis.
MethodsThirty-five patients with liver cirrhosis were enrolled in the study in addition to 16 age-and sex-matched controls. All participants were subjected to full echocardiographic assessment. Evaluation of the left ventricular diastolic function and filling pressure was made using both the conventional and tissue Doppler imaging.
ResultsHeart rate was significantly higher in patients with liver cirrhosis compared with the controls (86 ± 6.5 bpm vs 72± 4, P = 0.04).The mitral E/A ratio was significantly lower in patients with liver cirrhosis (mean age, 53±6 years) and was correlated with the severity of liver impairment (P = 0.04, r = -0.335). Compared to the controls, the left ventricular filling pressure was significantly elevated in patients with liver cirrhosis (10±3 vs 9±1, P = 0.002). All patients with elevated filling pressure (75% of them were females) had more advanced form of liver impairment, and were categorized as having normal left ventricular diastolic functions using the mitral inflow indexes.
ConclusionsThe resting left ventricular filling pressure is elevated in patients with liver cirrhosis. Further studies are warranted to determine whether these patients are more prone to the development of cardiac complications (mainly pulmonary edema) following liver transplantation. The use of multiple parameters, rather than the mitral indexes only, to assess the left ventricular diastolic functions in patients with liver cirrhosis is recommended.