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Updated: Aug 23, 2026

Invasive Hemodynamic Characterization of the Portal-hypertensive Syndrome in Cirrhotic Rats
Published on: August 1, 2018
Hemodynamic derangement and cardiac dysfunction in cirrhosis
Paolo Gentilini1, Giorgio La Villa, Giacomo Laffi
1Dipartimento di Medicina Interna, Università degli Studi di Firenze. p.gentilini@dmi.unifi.it
Insights
Early diuretic use in liver cirrhosis may reverse cardiac dysfunction. This treatment aids in managing fluid balance and improving circulation in patients with advanced liver disease.
Area of Science:
- Hepatology
- Cardiology
- Nephrology
Background:
- Liver cirrhosis is a chronic disease with a long progression, often marked by complications.
- Hemodynamic alterations, including sodium retention and ascites, are key complications in cirrhosis.
- Understanding these hemodynamic changes is crucial for effective disease management.
Purpose of the Study:
- To elucidate the distinct stages of hemodynamic modifications in liver cirrhosis.
- To investigate the impact of early diuretic intervention on cardiac function in cirrhotic patients.
Main Methods:
- The study describes two stages of hemodynamic changes in cirrhosis.
- Focuses on the effects of early administration of diuretics, specifically antialdosteronics.
Main Results:
- The first stage involves water and sodium accumulation, increased plasma flow, vascular instability, and hyperdynamic circulation.
- The second stage is characterized by modified and profoundly altered cardiac function.
- Early diuretic use demonstrated potential to reverse cardiac dysfunction by increasing diuresis and natriuresis and decreasing plasma volume.
Conclusions:
- Hemodynamic modifications in liver cirrhosis progress through identifiable stages.
- Early intervention with diuretics, such as antialdosteronics, can positively impact cardiac function and fluid balance.
- This approach may help restore physiological status in patients with liver cirrhosis and associated complications.
Abstract:
Liver cirrhosis is characterized by a long course that lasts between 15 and 20 years. The natural history of this disease depends mainly on the occurrence and progression of single complications which are today more fully understood and therefore more treatable. More specifically, those complications involving hemodynamic mechanisms have been extensively studied in recent years. Indeed, the mechanisms involved in the occurrence of sodium positive balance and ascites, with or without renal dysfunction, have been clarified. It is now possible to distinguish between two different stages in the presence of hemodynamic modifications. In the first stage, an increasing accumulation of water and sodium may occur, leading to an increase in total plasma flow. Subsequently, there is a period of vascular instability and finally, the progressive appearance of typical signs of hyperdynamic circulation. During the second stage, cardiac function may be modified and consequently profoundly altered. The early administration of diuretics (antialdosteronics) seems to be capable of modifying cardiac dysfunction, leading to a return towards a physiological status through a rapid increase in diuresis and natriuresis and a decrease in plasma volume.
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