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1.
Ann Gastroenterol ; 37(5): 588-601, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39238797

RESUMEN

Background: Autonomic neuropathy (AN) in cirrhotic patients has been linked to a higher risk of cirrhosis-related complications and worse outcomes before, during or after liver transplantation (LT). However, only a few studies exist with inconsistent results. Methods: We searched for all articles published until September 2023 that described a diagnosis of AN based on cardiovascular autonomic reflex tests (CARTs), assessment of the rate-corrected QT interval (QTc), heart rate variability (HRV), and baroreflex sensitivity (BRS) tests, in order to evaluate the predictive role of AN in cirrhosis and/or peri-/post-LT prognosis. Results: Twenty-five studies were included: 5, 12, 9, and 1 study, respectively, assessed the predictive role of CARTs, prolonged QTc, HRV indices, and BRS in cirrhosis or peri-/post-LT prognosis. In CARTs-based analysis, the pre-LT pooled mortality rate was significantly higher in cirrhotics with AN compared to those without AN (20% vs. 6%; P=0.01). However, no difference was found between patients with and without pre-LT prolonged QTc in the pre-LT pooled mortality rates (41% vs. 18%; P=0.08), pooled peri-transplant risk of major complications (29% vs. 17%; P=0.08) or post-LT pooled mortality rates (15% vs. 12%; P=0.36). In HRV-based analysis, the standard deviation of normal-to-normal intervals was significantly lower in non-survivors, compared to survivors with cirrhosis: standardized mean difference -2.59, 95% confidence interval -4.75 to -0.43; P=0.04. Conclusions: The presence of CARTs- and HRV-based AN was a good predictor of mortality in the pre-LT setting. Preoperative prolonged QTc did not seem to be associated with the outcome before or after LT.

3.
Expert Rev Gastroenterol Hepatol ; 18(7): 377-388, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39001566

RESUMEN

INTRODUCTION: Acute kidney injury (AKI) is a commonly seen condition in the natural course of cirrhosis. The aim of this study was to evaluate the pooled incidence and risk factors of AKI in different clinical stages and situations in patients with cirrhosis. METHODS: Search was conducted on 13 December 2023 across MEDLINE (PubMed), Embase, and Cochrane databases. Meta-analysis was performed using a generalized linear mixed model. RESULTS: In total, 73 studies with 5,202,232 patients were finally enrolled in the meta-analysis. AKI commonly occurs among hospitalized cirrhotics experiencing any decompensation event (29%) as well as among stable outpatients (28%) throughout a 1-year follow-up period. On admission, patients with infection or sepsis/septic shock had the highest AKI rate (47%), followed by those with hepatic encephalopathy (41%). Furthermore, the severity of liver disease proved to be a substantial driver for AKI development, while patients at intensive care unit had the greatest AKI incidence (61%). CONCLUSIONS: Both hospitalized patients and stable outpatients with cirrhosis exhibited an elevated susceptibility to AKI. Patients at intensive care unit and those with severe liver disease, infection, sepsis/septic shock, hepatic encephalopathy, or acute on chronic liver failure upon admission are at higher risk for AKI. TRIAL REGISTRATION: PROSPERO, registered 09/12/23, CRD42023487736.


Asunto(s)
Lesión Renal Aguda , Unidades de Cuidados Intensivos , Cirrosis Hepática , Humanos , Lesión Renal Aguda/epidemiología , Lesión Renal Aguda/etiología , Encefalopatía Hepática/epidemiología , Encefalopatía Hepática/etiología , Hospitalización/estadística & datos numéricos , Incidencia , Unidades de Cuidados Intensivos/estadística & datos numéricos , Cirrosis Hepática/complicaciones , Cirrosis Hepática/epidemiología , Factores de Riesgo , Atención Ambulatoria/estadística & datos numéricos
5.
J Viral Hepat ; 31(8): 466-476, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38742938

RESUMEN

One of the World Health Organization's targets for the 2030 viral hepatitis elimination strategy is to reduce new hepatitis C (HCV) infections. In Athens, Greece, people who inject drugs (PWID) have a high HCV prevalence, with increasing trends since the 2000s. This analysis aims to assess primary HCV incidence among PWID during 2012-2020. Two community-based interventions were implemented in 2012-2013 and 2018-2020 with repeated sero-behavioural surveys in each period. Participants enrolled in multiple surveys were identified through linkage. To assess trends in HCV transmission, three indicators were estimated: (i) anti-HCV prevalence among 'new' injectors (those injecting ≤2 years), (ii) indirect HCV incidence among 'new' injectors, assuming infection occurred at the midpoint between initiating injection and the first positive test, and (iii) HCV incidence from repeat participants. There were 431 and 125 'new' injectors, respectively, in 2012-2013 and 2018-2020. Αnti-HCV prevalence [95% CI] declined from 53.6% [48.8%, 58.3%] in 2012-2013 to 40.0% [31.3, 49.1%] in 2018-2020 (25.4% reduction, p = .007). The indirect estimate [95% CI] of HCV incidence among 'new' injectors decreased from 56.1 [49.3, 63.8] to 39.0/100 person-years (PYs) [29.6, 51.5] (30.5% reduction, p = .020). HCV incidence [95% CI] based on seroconversions in repeat participants (16/63 in 2012-2013 and 9/55 in 2018-2020) declined from 64.6 [39.6105.4] to 13.8/100 PYs [7.2, 26.5], respectively (78.6% reduction, p < .001). Primary HCV incidence remains high among PWID in Athens. Consistent implementation of combined interventions, including high-coverage harm reduction programs and initiatives tailored to increase access to HCV treatment, is essential to sustain the declining trends documented during 2012-2020.


Asunto(s)
Hepatitis C , Abuso de Sustancias por Vía Intravenosa , Humanos , Grecia/epidemiología , Incidencia , Hepatitis C/epidemiología , Masculino , Abuso de Sustancias por Vía Intravenosa/epidemiología , Abuso de Sustancias por Vía Intravenosa/complicaciones , Femenino , Adulto , Persona de Mediana Edad , Adulto Joven , Prevalencia , Adolescente
6.
Transplantation ; 108(9): e239-e244, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-38557857

RESUMEN

BACKGROUND: The use of nucleos(t)ide analogs (NAs) with a high genetic barrier to resistance, namely entecavir and tenofovir, has improved the efficacy of antiviral prophylaxis against hepatitis B virus (HBV) recurrence after liver transplantation (LT). However, the optimal duration and dosage of hepatitis B immunoglobulin (HBIG) administration, particularly in patients transplanted for HBV and hepatitis D virus (HDV) coinfection, remains controversial. METHODS: We evaluated 28 patients transplanted for HBV/HDV cirrhosis. After LT, each patient received a fixed scheme of low-dose HBIG plus NA for 6 mo post-LT and then continued with long-term NA prophylaxis (entecavir: 8, tenofovir: 20 patients). RESULTS: During 72 mo of follow-up, reappearance of hepatitis B surface antigen at low titers was observed in 1 (3.6%) patient at 33 mo after HBIG discontinuation, which became negative after a single dose of HBIG 1000 IU/L, whereas both serum HBV DNA and HDV RNA remained persistently undetectable and without any clinical or biochemical evidence of HBV/HDV recurrence. CONCLUSIONS: We showed for the first time the efficacy of a short, fixed scheme of low-dose HBIG plus NA followed by long-term NA monoprophylaxis against HBV/HDV recurrence after LT, although careful follow-up is needed after HBIG discontinuation, whereas further larger studies are needed to confirm these findings.


Asunto(s)
Antivirales , Guanina , Virus de la Hepatitis B , Hepatitis D , Inmunoglobulinas , Trasplante de Hígado , Recurrencia , Tenofovir , Humanos , Trasplante de Hígado/efectos adversos , Masculino , Femenino , Antivirales/administración & dosificación , Antivirales/uso terapéutico , Persona de Mediana Edad , Inmunoglobulinas/administración & dosificación , Inmunoglobulinas/uso terapéutico , Tenofovir/uso terapéutico , Tenofovir/administración & dosificación , Guanina/análogos & derivados , Guanina/uso terapéutico , Guanina/administración & dosificación , Virus de la Hepatitis B/inmunología , Virus de la Hepatitis B/genética , Virus de la Hepatitis B/efectos de los fármacos , Hepatitis D/diagnóstico , Hepatitis B/prevención & control , Hepatitis B/diagnóstico , Hepatitis B/virología , Resultado del Tratamiento , ADN Viral/sangre , Adulto , Anciano , Cirrosis Hepática/cirugía , Cirrosis Hepática/virología , Factores de Tiempo , ARN Viral/sangre , Antígenos de Superficie de la Hepatitis B/sangre , Antígenos de Superficie de la Hepatitis B/inmunología , Esquema de Medicación , Adenina/análogos & derivados , Adenina/uso terapéutico , Prevención Secundaria/métodos , Virus de la Hepatitis Delta/inmunología , Virus de la Hepatitis Delta/genética , Organofosfonatos/uso terapéutico , Organofosfonatos/administración & dosificación , Quimioterapia Combinada
7.
Int J Mol Sci ; 25(7)2024 Mar 29.
Artículo en Inglés | MEDLINE | ID: mdl-38612640

RESUMEN

Glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) are incretins that regulate postprandial glucose regulation, stimulating insulin secretion from pancreatic ß-cells in response to food ingestion. Modified GLP-1 receptor agonists (GLP-1RAs) are being administered for the treatment of obesity and type 2 diabetes mellitus (T2DM). Strongly related to those disorders, metabolic dysfunction-associated steatotic liver disease (MASLD), especially its aggressive form, defined as metabolic dysfunction-associated steatohepatitis (MASH), is a major healthcare burden associated with high morbidity and extrahepatic complications. GLP-1RAs have been explored in MASH patients with evident improvement in liver dysfunction enzymes, glycemic control, and weight loss. Importantly, the combination of GLP-1RAs with GIP and/or glucagon RAs may be even more effective via synergistic mechanisms in amelioration of metabolic, biochemical, and histological parameters of MASLD but also has a beneficial impact on MASLD-related complications. In this current review, we aim to provide an overview of incretins' physiology, action, and signaling. Furthermore, we provide insight into the key pathophysiological mechanisms through which they impact MASLD aspects, as well as we analyze clinical data from human interventional studies. Finally, we discuss the current challenges and future perspectives pertinent to this growing area of research and clinical medicine.


Asunto(s)
Diabetes Mellitus Tipo 2 , Hígado Graso , Hepatopatías , Enfermedades Metabólicas , Humanos , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Polipéptido Inhibidor Gástrico/uso terapéutico , Péptido 1 Similar al Glucagón/uso terapéutico , Incretinas/uso terapéutico , Receptores Acoplados a Proteínas G , Receptores de Glucagón
8.
Front Pharmacol ; 15: 1343587, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38464718

RESUMEN

Non alcoholic fatty disease (NAFLD) is the most common chronic liver disease that is managed in the liver departments. It seems that the prevalence of the disease is rising worldwide and as it has the same pathogenetic pathways with metabolic syndrome, treatments that target components of the metabolic syndrome seem promising for the therapy of NAFLD as well. In this review we discuss the evolving role of semaglutide, which is a glucagon-like peptide-1 receptor agonist (GLP-1 RA) that has been already approved for the treatment of type II diabetes mellitus (T2DM) and obesity.

9.
Cancers (Basel) ; 16(5)2024 Feb 27.
Artículo en Inglés | MEDLINE | ID: mdl-38473314

RESUMEN

BACKGROUND: Limited data exist on the prevalence of myosteatosis (i.e., excess accumulation of fat in skeletal muscles) in hepatocellular carcinoma (HCC) patients, and no systematic review or meta-analysis has been conducted in this context. METHODS: We searched for articles published from inception until November 2023 to assess the prevalence of myosteatosis in patients with HCC. RESULTS: Ten studies with 3316 patients focusing on myosteatosis and HCC were included. The overall prevalence of myosteatosis in HCC patients was 50% [95% Confidence Interval (CI): 35-65%]. Using the body mass index-based criteria (two studies), the prevalence was 34%, while gender-based criteria (eight studies) yielded 54% (p = 0.31). In Asian studies (n = 8), the prevalence was 45%, compared to 69% in non-Asian countries (two studies) (p = 0.02). For viral-associated HCC (eight studies), the prevalence was 49%, rising to 65% in non-alcoholic fatty liver disease-associated cases (three studies) and 86% in alcoholic liver disease-associated cases (three studies) (p < 0.01). The prevalence of myosteatosis was higher in Child-Pugh class C (3 studies, 91%) than in A (7 studies, 73%) or B (6 studies, 50%) (p = 0.02), but with no difference between Barcelona Clinic Liver Cancer stage A (3 studies, 66%), B (4 studies, 44%) and C (3 studies, 62%) (p = 0.80). Patients with myosteatosis had a significantly higher mortality (six studies) (Relative Risk: 1.35 (95%CI: 1.13-1.62, p < 0.01). CONCLUSION: The prevalence of myosteatosis is high in HCC patients and is associated with more severe liver disease and higher mortality rates.

10.
J Comp Eff Res ; 13(4): e230090, 2024 04.
Artículo en Inglés | MEDLINE | ID: mdl-38317634

RESUMEN

Aim: This study assessed the clinical impact and cost-effectiveness of switching from tenofovir disoproxil fumarate (TDF) to either tenofovir alafenamide (TAF) or entecavir (ETV) in a Greek chronic hepatitis B (CHB) population. Patients & methods: A Markov model from the perspective of a third-party payer in Greece quantified the health and economic benefits of switching from TDF to either TAF or ETV over a lifetime horizon. Results: Over a lifetime, patients who switch from TDF to TAF versus patients who switch from TDF to ETV had an overall lower incidence of compensated cirrhosis (0.4% lower), decompensated cirrhosis (0.04% lower) and hepatocellular carcinoma (0.25% lower). Chronic kidney disease and end-stage renal disease were also lower in patients who switch to TAF; major osteoporotic fractures were similar for both groups. While total costs were higher for switching from TDF to TAF versus TDF to ETV due to the higher cost of TAF, switching from TDF to TAF versus ETV was cost effective with an incremental cost-effectiveness ratio of €17,113 per quality-adjusted life year. Conclusion: Switching from TDF to TAF in patients living with CHB is a cost effective strategy to reduce adverse liver disease outcomes, while improving bone- and renal-related safety outcomes.


Asunto(s)
Guanina/análogos & derivados , Hepatitis B Crónica , Neoplasias Hepáticas , Humanos , Hepatitis B Crónica/tratamiento farmacológico , Análisis Costo-Beneficio , Grecia , Tenofovir/uso terapéutico , Adenina , Neoplasias Hepáticas/tratamiento farmacológico , Cirrosis Hepática/tratamiento farmacológico , Antivirales/uso terapéutico , Resultado del Tratamiento
12.
Hepatol Int ; 18(2): 688-699, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38329701

RESUMEN

BACKGROUND: Myosteatosis in cirrhotic patients has been evaluated in limited studies with conflicting results and no systematic review or meta-analysis have been performed in this setting. METHODS: We searched for all articles published until June 2023 to evaluate the prevalence of myosteatosis in cirrhosis and chronic liver disease. RESULTS: Seventeen studies focused on cirrhosis and five studies in patients with chronic liver disease were included: the overall pooled prevalence of myosteatosis was 46% [95% Confidence Interval (CI) 36-57%] and 33% (95% CI 15-59%), respectively (p = 0.35). Among the studies with cirrhosis, the prevalence of myosteatosis was higher in those using the body mass index-based definition of myosteatosis (56%), than gender-based (36%) or other criteria (21%) (p < 0.01); was higher in women than in men (61% vs 45%), in Child-Pugh class C than A or B (57% vs 49% vs 50%), in non-alcoholic fatty liver disease (NAFLD)- than viral-associated cirrhosis (57% vs 43%), but these differences were not statistically significant (p > 0.05). Cirrhotic patients with myosteatosis, compared to those without myosteatosis, had more frequently a previous history of hepatic encephalopathy (32% vs 15%, p = 0.04), less frequently a previous history of variceal bleeding (46% vs 65%, p < 0.01), were more likely to suffer from diabetes mellitus (27% vs 18%, p < 0.01), while they had higher mortality rates (40% vs 14%, p = 0.02). CONCLUSION: Myosteatosis is highly prevalent in patients with cirrhosis, particularly in those with NAFLD-associated cirrhosis. Myosteatosis is associated with hepatic encephalopathy, while it seems to have a negative impact on the outcome.


Asunto(s)
Cirrosis Hepática , Humanos , Cirrosis Hepática/complicaciones , Cirrosis Hepática/epidemiología , Prevalencia
13.
Int J Drug Policy ; 126: 104356, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38394950

RESUMEN

BACKGROUND: Mortality among people who inject drugs (PWID) is high, with overdose and HIV infection being the main causes of death. In Greece, there have been no data on mortality, and two HIV outbreaks have been recorded in this population in the past decade. In this study, we aim to estimate the all-cause crude mortality rate and the standardised mortality ratio in this population during 2018-2022. METHODS: PWID recruited from two community-based programs in Athens and Thessaloniki during 2018-2021 were interviewed and tested for HIV/HCV. Data on vital status (deceased/alive) and date of death were obtained from death registries through December 31, 2022. All-cause crude mortality rates (CMR) and standardised mortality ratios (SMR) were estimated. Determinants of mortality were assessed using Cox proportional-hazards model. RESULTS: Of 2,530 participants, 301 died over 8,543 person-years (PYs) of follow-up. The CMR (95 % CI) was 3.52 (3.15-3.94) deaths per 100 PYs; 3.10 per 100 PYs (2.68-3.58) in Athens and 4.48 per 100 PYs (3.74-5.37) in Thessaloniki. An increasing trend in CMR was identified over 2018-2022 in Athens (from 2.90 to 4.11 per 100 PYs, 41.5 % increase, p = 0.018). The pooled SMR (95 % CI) was 15.86 (14.17-17.76) for both cities and was particularly increased in younger individuals, females, those injecting daily, not enrolled to opioid agonist treatment and HIV-infected individuals. Older age, living in Thessaloniki, Greek origin, homelessness, history of injection in the past 12 months, and HIV infection were independently associated with higher risk of death. CONCLUSION: Mortality among PWID in the two largest cities (Athens and Thessaloniki) in Greece in 2018-2022 was high, with the population in Thessaloniki being particularly affected. The increasing trend in mortality in Athens may reflect the long-term impact of the COVID-19 pandemic. Preventive programs such as take-home naloxone, screening and treatment for HIV, are urgently needed.


Asunto(s)
Sobredosis de Droga , Infecciones por VIH , Abuso de Sustancias por Vía Intravenosa , Humanos , Abuso de Sustancias por Vía Intravenosa/mortalidad , Abuso de Sustancias por Vía Intravenosa/epidemiología , Femenino , Masculino , Adulto , Grecia/epidemiología , Persona de Mediana Edad , Infecciones por VIH/mortalidad , Sobredosis de Droga/mortalidad , Causas de Muerte , Adulto Joven , Factores de Riesgo
14.
Eur J Clin Invest ; 54(2): e14108, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37837304

RESUMEN

BACKGROUND: Testosterone is an important anabolic hormone responsible for maintaining body composition and muscle mass and circulates mostly albumin-bound, or sex hormone binding globulin (SHBG)-bound or free in the plasma. Of these fractions, the latter is bioactive and exerts the androgenic effects on male population. Liver cirrhosis, the advanced stage of any chronic liver disease characterized by permanent distortions to the hepatic architecture, disrupts the hypothalamic-pituitary-gonadal axis, leading to diminished levels of free testosterone and hypogonadism. METHODS: We retrieved the PubMed database to provide a synopsis of testosterone's physiology and action and summarize the effect of sarcopenia in pre-cirrhotic and cirrhotic patients. Moreover, we scoped to provide insight into the relationship of testosterone levels with sarcopenia, frailty and survival in cirrhotic and non-cirrhotic population as well as to discuss the efficacy of exogenous testosterone supplementation on the anthropometric parameters and survival of those patients. RESULTS: Low testosterone levels have been associated with sarcopenia, reduced body lean mass, decreased bone mineral density and frailty, thus leading to increased morbidity and mortality especially among cirrhotic patients. Furthermore, exogenous testosterone administration significantly ameliorated body composition on patients with chronic hepatic disease, without significant adverse effects. However, the current literature does not suggest any significant effect on survival of those patients. Moreover, the long-term safety of testosterone use remains an open question. CONCLUSION: Low serum testosterone is strongly correlated with sarcopenia, frailty, higher rate of hepatic decompensation and mortality. Nonetheless, exogenous supplementation of testosterone did not ameliorate the liver-related outcomes and complications.


Asunto(s)
Fragilidad , Hepatopatías , Sarcopenia , Humanos , Masculino , Testosterona/uso terapéutico , Sarcopenia/tratamiento farmacológico , Fragilidad/complicaciones , Hepatopatías/complicaciones , Cirrosis Hepática/complicaciones
15.
Liver Int ; 43(12): 2727-2742, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37641813

RESUMEN

BACKGROUND: The new criteria of Cirrhotic Cardiomyopathy Consortium (CCC) propose the use of left ventricular global longitudinal strain (LV-GLS) for evaluation of systolic function in patients with cirrhosis. The aim of this study was to evaluate LV-GLS and left atrial (LA) strain in association with the severity of liver disease and to assess the characteristics of cirrhotic cardiomyopathy (CCM). METHODS: One hundred and thirty-five cirrhotic patients were included. Standard echocardiography and speckle tracking echocardiography (2D-STE) were performed, and dual X-ray absorptiometry was used to quantify the total and regional fat mass. CCM was defined, based on the criteria of CCC, as having advanced diastolic dysfunction, left ventricular ejection fraction ≤50% and/or a GLS <18%. RESULTS: LV-GLS lower or higher than the absolute mean value (22.7%) was not associated with mortality (logrank, p = 0.96). LV-GLS was higher in patients with Model for end stage liver disease (MELD) score ≥15 compared to MELD score <15 (p = 0.004). MELD score was the only factor independently associated with systolic function (LV-GLS <22.7% vs. ≥22.7%) (Odds Ratio:1.141, p = 0.032). Patients with CCM (n = 11) had higher values of estimated volume of visceral adipose tissue compared with patients without CCM (median: 735 vs. 641 cm3 , p = 0.039). On multivariable Cox regression analysis, MELD score [Hazard Ratio (HR):1.26, p < 0.001] and LA reservoir strain (HR:0.96, p = 0.017) were the only factors independently associated with the outcome. CONCLUSION: In our study, absolute LV-GLS was higher in more severe liver disease, and LA reservoir strain was significantly associated with the outcome in patients with end-stage liver disease.


Asunto(s)
Fibrilación Atrial , Cardiomiopatías , Enfermedad Hepática en Estado Terminal , Disfunción Ventricular Izquierda , Humanos , Función Ventricular Izquierda , Volumen Sistólico , Tensión Longitudinal Global , Índice de Severidad de la Enfermedad , Cardiomiopatías/diagnóstico por imagen , Cardiomiopatías/etiología , Cirrosis Hepática/complicaciones , Cirrosis Hepática/diagnóstico por imagen , Disfunción Ventricular Izquierda/diagnóstico por imagen , Disfunción Ventricular Izquierda/etiología
16.
Med Int (Lond) ; 3(4): 36, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37533800

RESUMEN

Liver cirrhosis is a common long-term outcome of chronic hepatic inflammation. Patients with liver cirrhosis may also have pulmonary complications. There are several reasons for pulmonary dysfunction in liver cirrhosis, including intrinsic cardiopulmonary dysfunction unrelated to liver disease and specific disorders related to the presence of liver cirrhosis and/or portal hypertension. The most prevalent and clinically significant pulmonary complications are hepatic hydrothorax, hepatopulmonary syndrome, spontaneous pulmonary empyema and portopulmonary hypertension. Pulmonary function tests (PFTs) have traditionally been used to assess the lung function of patients with liver cirrhosis. To the best of our knowledge, the present review is the first to detail all types of PFTs performed in patients with liver cirrhosis and discuss their clinical significance. Patients with liver cirrhosis have reduced values of spirometric parameters, diffusion capacity for carbon monoxide (DLCO), lung volumes, maximal inspiratory pressure and maximal expiratory pressure. Furthermore, they have a higher closing volume, a greater airway occlusion pressure 0.1 sec after the onset of inspiratory flow and greater exhaled nitric oxide values. In order to improve pulmonary function, patients with ascites may require therapeutic paracentesis. Such findings should be considered when evaluating individuals with liver disease, particularly those who may require surgery. Poor lung function, particularly restrictive lung disease, can have an impact on post-transplant outcomes, such as ventilator time, length of hospital duration and post-operative pulmonary complications; thus, the transplant care team needs to be aware of its prevalence and relevance.

17.
Endocrinol Metab Clin North Am ; 52(3): 497-508, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37495340

RESUMEN

The current evidence indicates a strong association between sarcopenia, the loss of muscle mass and strength, and metabolic-associated fatty liver disease (MAFLD). The two entities share many common pathophysiologic mechanisms, and their coexistence may result in higher rates of morbidity and mortality. Therefore, given their increasing incidence in the modern world, there is a need for a better understanding of the liver-muscle axis for early identification of sarcopenia in patients with MAFLD and vice versa. This review aims at presenting current data regarding the correlation between sarcopenia and MAFLD, the associated comorbidities, and the need for effective therapies.


Asunto(s)
Enfermedad del Hígado Graso no Alcohólico , Sarcopenia , Humanos , Sarcopenia/complicaciones , Sarcopenia/epidemiología , Obesidad/complicaciones , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Medición de Riesgo
18.
Ann Gastroenterol ; 36(4): 442-448, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37395998

RESUMEN

Background: Platelet (PLT)-based biomarkers have been studied for the evaluation of liver fibrosis and cirrhosis. There are no data regarding their prognostic significance in decompensated cirrhosis. Methods: We studied 525 stable decompensated patients from the 2 Greek transplant centers. We measured PLT values, mean PLT volume (MPV), red cell distribution width, γ-globulins, and calculated PLT-based scores: aspartate aminotransferase-to-PLT ratio index (APRI), γ-globulin-to-PLT model, and γ-glutamyl transpeptidase-to-PLT ratio (GPR). Results: We followed our cohort for 12 (range: 1-84) months. Baseline mean model for end-stage liver disease (MELD) and Child-Turcotte-Pugh (CTP) scores were 15±6 and 8±2, respectively. On univariate analysis, MPV/PLT (hazard ratio [HR] 3.75, 95% confidence interval [CI] 1-14.5; P=0.05), APRI (HR 1.03, 95%CI 1.006-1.06; P=0.016), GPR (HR 1.096, 95%CI 1.016-1.182; P=0.017) were significantly associated with our patients' outcome (survival vs. death or liver transplantation). In a multivariate model without MELD and CTP scores, APRI was the only significant factor associated with the outcome (HR 1.054, 95%CI 1.009-1.101; P=0.018). APRI had good discriminative ability for the outcome (area under the curve 0.723 vs. 0.675 and 0.656 for MELD and CTP scores, respectively). The optimal cutoff point was 1.3 (sensitivity 71%, specificity 65%). There were 200 patients (38%) with APRI scores <1.3 who had better survival than patients with APRI >1.3 (log rank 22.4, P<0.001). Conclusions: This study found a prognostic role for APRI in stable decompensated cirrhosis, regardless of the underlying etiology of chronic liver disease. This suggests new perspectives for PLT-based noninvasive scores to discriminate patients' outcomes.

19.
Ann Gastroenterol ; 36(4): 378-391, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37396007

RESUMEN

Nonalcoholic fatty liver disease (NAFLD) is one of the most common diseases in the world, affecting approximately one fourth of the worldwide population. Glucose metabolism dysregulation and type 2 diabetes mellitus (T2DM), as part of the metabolic syndrome, are important factors implicated in the pathogenesis and progression of NAFLD to nonalcoholic steatohepatitis (NASH) and cirrhosis. Although a great deal of research has already been conducted regarding possible therapeutic medications for NAFLD/NASH, no drugs have been approved until now. Combination therapies in NAFLD seem to represent an attractive approach concerning treatment of the disease, as multiple pathophysiologic pathways contribute to the development and advance of NAFLD. In this review we discuss the impact of combining antidiabetic drugs, focusing on pioglitazone, sodium glucose cotransporter 2 inhibitors and glucagon-like peptide-1 receptor agonists. We also include data from the literature concerning combinations of newer "NAFLD-specific" drugs.

20.
JHEP Rep ; 5(8): 100785, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37456673

RESUMEN

Background & Aims: Numerous studies have evaluated the role of human albumin (HA) in managing various liver cirrhosis-related complications. However, their conclusions remain partially controversial, probably because HA was evaluated in different settings, including indications, patient characteristics, and dosage and duration of therapy. Methods: Thirty-three investigators from 19 countries with expertise in the management of liver cirrhosis-related complications were invited to organise an International Special Interest Group. A three-round Delphi consensus process was conducted to complete the international position statement on the use of HA for treatment of liver cirrhosis-related complications. Results: Twelve clinically significant position statements were proposed. Short-term infusion of HA should be recommended for the management of hepatorenal syndrome, large volume paracentesis, and spontaneous bacterial peritonitis in liver cirrhosis. Its effects on the prevention or treatment of other liver cirrhosis-related complications should be further elucidated. Long-term HA administration can be considered in specific settings. Pulmonary oedema should be closely monitored as a potential adverse effect in cirrhotic patients receiving HA infusion. Conclusions: Based on the currently available evidence, the international position statement suggests the potential benefits of HA for the management of multiple liver cirrhosis-related complications and summarises its safety profile. However, its optimal timing and infusion strategy remain to be further elucidated. Impact and implications: Thirty-three investigators from 19 countries proposed 12 position statements on the use of human albumin (HA) infusion in liver cirrhosis-related complications. Based on current evidence, short-term HA infusion should be recommended for the management of HRS, LVP, and SBP; whereas, long-term HA administration can be considered in the setting where budget and logistical issues can be resolved. However, pulmonary oedema should be closely monitored in cirrhotic patients who receive HA infusion.

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