EASL Clinical Practice Guidelines for the Management of Patients with Decompensated Cirrhosisq
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Clinical Practice Guidelines JOURNAL OF HEPATOLOGY EASL Clinical Practice Guidelines for the management of patients with decompensated cirrhosisq ⇑ European Association for the Study of the Liver Summary signs, the most frequent of which are ascites, bleeding, The natural history of cirrhosis is characterised by an asymp- encephalopathy, and jaundice. Following the first appearance tomatic compensated phase followed by a decompensated of any of these, the disease usually progresses more rapidly phase, marked by the development of overt clinical signs, the towards death or liver transplantation (LT). This phase of the most frequent of which are ascites, bleeding, encephalopathy, disease has been designated ‘‘decompensated cirrhosis”.2 and jaundice. The following Clinical Practice Guidelines (CPGs) Progression of the decompensated disease may be further accel- represent the first CPGs on the management of decompensated erated by the development of other complications such as cirrhosis. In this context, the panel of experts, having empha- rebleeding, acute kidney injury (AKI), with or without the sised the importance of initiating aetiologic treatment for any features of HRS, hepato-pulmonary syndrome (HPS), portopul- degree of hepatic disease at the earliest possible stage, extended monary hypertension (PPHT), cirrhotic cardiomyopathy (CCM), its work to all the complications of cirrhosis, which had not and bacterial infections. Indeed, the development of bacterial been covered by the European Association for the Study of the infections as well as hepatocellular carcinoma may accelerate Liver guidelines, namely: ascites, refractory ascites, hypona- the course of the disease at any stage, but especially in decom- tremia, gastrointestinal bleeding, bacterial infections, acute kid- pensated cirrhosis.3 Having defined the potential field of action, ney injury, hepatorenal syndrome, acute-on-chronic liver and having emphasised the importance of initiating aetiologic failure, relative adrenal failure, cirrhotic cardiomyopathy, hep- treatment for any degree of hepatic disease at the earliest pos- atopulmonary syndrome, and porto-pulmonary hypertension. sible stage, the panel decided to extend the work to all those The panel of experts, produced these GPGs using evidence from complications of cirrhosis which have not yet been covered by PubMed and Cochrane database searches providing up to date EASL guidelines, namely: gastrointestinal (GI) bleeding, bacte- guidance on the management of decompensated cirrhosis with rial infections other than SBP, acute-on-chronic liver failure the only purpose of improving clinical practice. (ACLF), adrenal failure, HPS, PPHT and CCM. In doing so, we have Ó 2018 European Association for the Study of the Liver. Published by had to deal with the recommendations regularly proposed by Elsevier B.V. All rights reserved. very well recognised international expert groups who have worked in the field of GI bleeding or ascites and ascites-related complications for many years. Given their extreme importance Introduction in clinical practice, only specific aspects of their recommenda- When the panel of experts nominated by the European Associ- tions were further developed in an attempt to give a more inte- ation for the Study of the Liver (EASL) governing board began grated view of the pathophysiology and management of patients work to update the Clinical Practice Guidelines (CPGs) on with decompensated cirrhosis. Thus, this document can no longer ascites, spontaneous bacterial peritonitis (SBP), and hepatorenal be considered an update of earlier guidelines, but rather the first syndrome (HRS),1 it became obvious that all other complica- CPG on the management of decompensated cirrhosis with the tions of decompensated cirrhosis had to be covered. Within this sole purpose of improving clinical practice. framework, a formal definition of decompensated cirrhosis was sought. The natural history of cirrhosis is characterised by a silent, asymptomatic course until increasing portal pressure Guidelines development process and worsening liver function produce a clinical phenotype. In A panel of hepatologists with a great interest in decompen- the asymptomatic phase of the disease, usually referred to as sated cirrhosis, approved by the EASL Governing Board, wrote compensated cirrhosis, patients may have a good quality of life, and discussed this CPG between March 2017 and February and the disease may progress undetected for several years. 2018. The guidelines were independently peer reviewed, and Decompensation is marked by the development of overt clinical all contributors to the CPG disclosed their conflicts of interest by means of a disclosure form provided by the EASL Office prior to work commencing. The EASL Ethics Committee q Clinical Practice Guideline Panel: Paolo Angeli (Chair), Mauro Bernardi reviewed the composition of the panel to eliminate the (Governing Board representative), CÁndid Villanueva, Claire Francoz, Rajeshwar P. Mookerjee, Jonel Trebicka, Aleksander Krag, Wim Laleman, Pere Gines potential for real or perceived bias. The CPG panel conflict of ⇑ Corresponding author. Address: European Association for the Study of the Liver interests are declared in this submission. These guidelines have (EASL), The EASL Building – Home of Hepatology, 7 rue Daubin, CH 1203 Geneva, been produced using evidence from PubMed and Cochrane Switzerland. Tel.: +41 (0) 22 807 03 60; fax: +41 (0) 22 328 07 24. database searches before 27 March 2018. Tables describing E-mail address: easloffice@easloffice.eu. Journal of Hepatology 2018 vol. xxx j xxx–xxx Please cite this article in press as: The European Association for the Study of the Liver. EASL Clinical Practice Guidelines for the management of patients with decompensated cirrhosis. J Hepatol (2018), https://doi.org/10.1016/j.jhep.2018.03.024 Clinical Practice Guidelines Table 1. Level of Evidence and Grade of Recommendations. Level of evidence I Randomised, controlled trials II-1 Controlled trials without randomisation II-2 Cohort and case-control analytical studies II-3 Multiple time series, dramatic uncontrolled experiments III Opinions of respected authorities, descriptive epidemiology Grade of recommendations 1 Strong recommendation: Factors influencing the strength of the recommendation included the quality of the evidence, presumed patient-important outcomes, and cost 2 Weaker recommendation: Variability in preferences and values, or more uncertainty: more likely a weak recommendation is warranted. Recommendation is made with less certainty: higher cost or resource consumption the rationale behind the levels of evidence and of recommen- result of an abnormal bacterial translocation (BT). Changes in dations are provided (Table 1). the microbiome and increased intestinal permeability account for this phenomenon. A similar role is likely played by other molecules, called danger associated molecular patterns Pathophysiology of decompensated cirrhosis (DAMPs), released by the diseased liver because of local inflam- The transition from compensated asymptomatic cirrhosis to mation and cell apoptosis and necrosis. Both PAMPs and DAMPs decompensated cirrhosis occurs at a rate of about 5% to 7% per bind with innate recognition receptors of immune cells that, year.4 Once decompensation has occurred, cirrhosis becomes a once activated, produce and release pro-inflammatory mole- systemic disease, with multi-organ/system dysfunction.5 At this cules, along with reactive oxygen and nitrogen species. This cas- stage, patients become highly susceptible to bacterial infections cade of events contributes to the development of circulatory because of complex cirrhosis-associated immune dysfunction, dysfunction and, along with it, directly favours the development 5 which involves both innate and acquired immunity.6 In turn, of multi-organ dysfunction and failure (Fig. 1). Current strate- patients with bacterial infections are burdened by severe mor- gies for prophylaxis and treatment of decompensation and organ bidity, up to ACLF, and high mortality.6,7 Because of these events, failure in cirrhosis rely on measures aimed to prevent or improve decompensation represents a prognostic watershed, as the med- the outcome of each complication, that is renal sodium retention ian survival drops from more than 12 years for compensated cir- leading to ascites formation, ammonia production in hepatic rhosis to about two years for decompensated cirrhosis.4 For encephalopathy, effective hypovolaemia after large-volume decades the clinical manifestations of decompensated cirrhosis paracentesis (LVP) or during HRS, renal dysfunction induced by have been seen as the consequence of a haemodynamic distur- SBP, and intestinal dysbiosis or bacterial overgrowth in patients bance, the hyperdynamic circulatory syndrome, ascribable to predisposed to develop infections. All these strategies will be peripheral arterial vasodilation that mainly occurs in the discussed in these CPGs. However, the improved knowledge of splanchnic circulatory area. The extent of such vasodilation is the pathophysiological background of decompensated cirrhosis to endanger effective volaemia, ultimately leading to peripheral now offers the opportunity for more comprehensive therapeutic organ hypoperfusion, the kidney being most affected.8 Indeed, and prophylactic approaches to disease management. Indeed, reduced effective volaemia brings about the activation of vaso- besides treating the underlying aetiologic factor(s), whenever constrictor and water