Your browser doesn't support javascript.
loading
Montrer: 20 | 50 | 100
Résultats 1 - 9 de 9
Filtrer
1.
Hepatology ; 73(5): 1909-1919, 2021 05.
Article de Anglais | MEDLINE | ID: mdl-32870499

RÉSUMÉ

BACKGROUND AND AIMS: Although terlipressin and albumin are effective at treating acute kidney injury-hepatorenal syndrome (AKI-HRS), liver transplantation (LT) is the best treatment. However, it is unclear if an effective treatment with terlipressin and albumin improves post-LT outcomes in these patients. The aim of this study was to evaluate the impact of response to treatment with terlipressin and albumin on posttransplant outcomes in patients with AKI-HRS. APPROACH AND RESULTS: We analyzed two cohorts of patients with cirrhosis listed for LT between 2012 and 2016: 82 patients who developed AKI-HRS before LT and were treated with terlipressin and albumin and 259 patients without AKI-HRS who received transplants during the study period (control group). After LT, patients were followed up until discharge, every month for the first 3 months, and every 3 months thereafter. Of the patients, 43 (52%) responded to terlipressin and albumin. Responders had a better 30-day transplant-free survival (60% vs. 33%, P = 0.006), longer LT waiting list time (37 vs. 17 days, P = 0.041), and lower Model for End-Stage Liver Disease score at the time of LT (23 vs. 29, P = 0.007). Among patients with AKI-HRS receiving transplant, nonresponders required renal replacement therapy (RRT) more frequently than responders (20% vs. 0%, P = 0.024). Nonresponders had a significantly higher incidence of chronic kidney disease (CKD) at 1 year after LT than responders (65% vs. 31%, P = 0.019). In multivariate analysis, nonresponse to terlipressin and albumin was found to be an independent predictor for CKD at 1 year after LT (subdistribution hazard ratio [SHR] = 2.76, P = 0.001), whereas responders did not have an increased risk (SHR = 1.53, P = 0.210). CONCLUSIONS: In patients with AKI-HRS, response to terlipressin and albumin reduces the need for RRT after LT and reduces the risk of CKD at 1 year after LT.


Sujet(s)
Albumines/usage thérapeutique , Syndrome hépatorénal/traitement médicamenteux , Transplantation hépatique , Terlipressine/usage thérapeutique , Atteinte rénale aigüe/complications , Femelle , Syndrome hépatorénal/étiologie , Syndrome hépatorénal/chirurgie , Humains , Transplantation hépatique/effets indésirables , Transplantation hépatique/méthodes , Mâle , Adulte d'âge moyen , Traitement substitutif de l'insuffisance rénale , Résultat thérapeutique , Vasoconstricteurs/usage thérapeutique
2.
Liver Int ; 40(10): 2394-2406, 2020 10.
Article de Anglais | MEDLINE | ID: mdl-32526083

RÉSUMÉ

BACKGROUND: The pandemic of coronavirus disease 2019 (COVID-19) has emerged as a relevant threat for humans worldwide. Abnormality in liver function tests (LFTs) has been commonly observed in patients with COVID-19, but there is controversy on its clinical significance. The aim of this study was to assess the prevalence, the characteristics and the clinical impact of abnormal LFTs in hospitalized, non-critically ill patients with COVID-19. METHODS: In this multicentre, retrospective study, we collected data about 565 inpatients with COVID-19. Data on LFTs were collected at admission and every 7 ± 2 days during the hospitalization. The primary outcome was a composite endpoint of death or transfer to intensive care unit (ICU). RESULTS: Upon admission 329 patients (58%) had LFTs abnormality. Patients with abnormal LFTs had more severe inflammation and higher degree of organ dysfunction than those without. During hospitalization, patients with abnormal LFTs had a higher rate of transfer to ICU (20% vs 8%; P < .001), acute kidney injury (22% vs 13%, P = .009), need for mechanical ventilation (14% vs 6%; P = .005) and mortality (21% vs 11%; P = .004) than those without. In multivariate analysis, patients with abnormal LFTs had a higher risk of the composite endpoint of death or transfer to ICU (OR = 3.53; P < .001). During the hospitalization, 86 patients developed de novo LFTs abnormality, which was associated with the use of tocilizumab, lopinavir/ritonavir and acetaminophen and not clearly associated with the composite endpoint. CONCLUSIONS: LFTs abnormality is common at admission in patients with COVID-19, is associated with systemic inflammation, organ dysfunction and is an independent predictor of transfer to ICU or death.


Sujet(s)
Acétaminophène/usage thérapeutique , Anticorps monoclonaux humanisés/usage thérapeutique , Antiviraux/usage thérapeutique , COVID-19 , Unités de soins intensifs/statistiques et données numériques , Maladies du foie , Tests de la fonction hépatique , Antipyrétiques/usage thérapeutique , COVID-19/complications , COVID-19/mortalité , COVID-19/physiopathologie , COVID-19/thérapie , Soins de réanimation/méthodes , Femelle , Humains , Italie/épidémiologie , Maladies du foie/sang , Maladies du foie/épidémiologie , Maladies du foie/étiologie , Tests de la fonction hépatique/méthodes , Tests de la fonction hépatique/statistiques et données numériques , Mâle , Adulte d'âge moyen , Mortalité , Valeur prédictive des tests , Prévalence , Pronostic , Études rétrospectives , Appréciation des risques/méthodes , SARS-CoV-2/isolement et purification
3.
Gut ; 67(10): 1892-1899, 2018 10.
Article de Anglais | MEDLINE | ID: mdl-28860348

RÉSUMÉ

INTRODUCTION: Patients with cirrhosis have a high risk of sepsis, which confers a poor prognosis. The systemic inflammatory response syndrome (SIRS) criteria have several limitations in cirrhosis. Recently, new criteria for sepsis (Sepsis-3) have been suggested in the general population (increase of Sequential Organ Failure Assessment (SOFA) ≥2 points from baseline). Outside the intensive care unit (ICU), the quick SOFA (qSOFA (at least two among alteration in mental status, systolic blood pressure ≤100 mm Hg or respiratory rate ≥22/min)) was suggested to screen for sepsis. These criteria have never been evaluated in patients with cirrhosis. The aim of the study was to assess the ability of Sepsis-3 criteria in predicting in-hospital mortality in patients with cirrhosis and bacterial/fungal infections. METHODS: 259 consecutive patients with cirrhosis and bacterial/fungal infections were prospectively included. Demographic, laboratory and microbiological data were collected at diagnosis of infection. Baseline SOFA was assessed using preadmission data. Patients were followed up until death, liver transplantation or discharge. Findings were externally validated (197 patients). RESULTS: Sepsis-3 and qSOFA had significantly greater discrimination for in-hospital mortality (area under the receiver operating characteristic (AUROC)=0.784 and 0.732, respectively) than SIRS (AUROC=0.606) (p<0.01 for both). Similar results were observed in the validation cohort. Sepsis-3 (subdistribution HR (sHR)=5.47; p=0.006), qSOFA (sHR=1.99; p=0.020), Chronic Liver Failure Consortium Acute Decompensation score (sHR=1.05; p=0.001) and C reactive protein (sHR=1.01;p=0.034) were found to be independent predictors of in-hospital mortality. Patients with Sepsis-3 had higher incidence of acute-on-chronic liver failure, septic shock and transfer to ICU than those without Sepsis-3. CONCLUSIONS: Sepsis-3 criteria are more accurate than SIRS criteria in predicting the severity of infections in patients with cirrhosis. qSOFA is a useful bedside tool to assess risk for worse outcomes in these patients. Patients with Sepsis-3 and positive qSOFA deserve more intensive management and strict surveillance.


Sujet(s)
Infections bactériennes , Cirrhose du foie , Scores de dysfonction d'organes , Sepsie , Syndrome de réponse inflammatoire généralisée , Sujet âgé , Aire sous la courbe , Infections bactériennes/complications , Infections bactériennes/épidémiologie , Exactitude des données , Femelle , Mortalité hospitalière , Humains , Italie/épidémiologie , Cirrhose du foie/complications , Cirrhose du foie/épidémiologie , Mâle , Questionnaire sur l'état mental de Kahn , Adulte d'âge moyen , Examen physique/méthodes , Pronostic , Reproductibilité des résultats , Sepsie/diagnostic , Sepsie/étiologie , Sepsie/mortalité , Syndrome de réponse inflammatoire généralisée/diagnostic , Syndrome de réponse inflammatoire généralisée/étiologie , Syndrome de réponse inflammatoire généralisée/mortalité
4.
Am J Gastroenterol ; 112(10): 1575-1583, 2017 Oct.
Article de Anglais | MEDLINE | ID: mdl-28853729

RÉSUMÉ

OBJECTIVES: In patients with cirrhosis, infections represent a frequent trigger for complications, increasing frequency of hospitalizations and mortality rate. This study aimed to identify predictors of early readmission (30 days) and of mid-term mortality (6 months) in patients with liver cirrhosis discharged after a hospitalization for bacterial and/or fungal infection. METHODS: A total of 199 patients with cirrhosis discharged after an admission for a bacterial and/or fungal infection were included in the study and followed up for a least 6 months. RESULTS: During follow-up, 69 patients (35%) were readmitted within 30 days from discharge. C-reactive protein (CRP) value at discharge (odds ratio (OR)=1.91; P=0.022), diagnosis of acute-on-chronic liver failure during the hospital stay (OR=2.48; P=0.008), and the hospitalization in the last 30 days previous to the admission/inclusion in the study (OR=1.50; P=0.042) were found to be independent predictors of readmission. During the 6-month follow-up, 47 patients (23%) died. Age (hazard ratio (HR)=1.05; P=0.001), model of end-stage liver disease (MELD) score (HR=1.13; P<0.001), CRP (HR=1.85; P=0.001), refractory ascites (HR=2.22; P=0.007), and diabetes (HR=2.41; P=0.010) were found to be independent predictors of 6-month mortality. Patients with a CRP >10 mg/l at discharge had a significantly higher probability of being readmitted within 30 days (44% vs. 24%; P=0.007) and a significantly lower probability of 6-month survival (62% vs. 88%; P<0.001) than those with a CRP ≤10 mg/l. CONCLUSIONS: CRP showed to be a strong predictor of early hospital readmission and 6-month mortality in patients with cirrhosis after hospitalization for bacterial and/or fungal infection. CRP values could be used both in the stewardship of antibiotic treatment and to identify fragile patients who deserve a strict surveillance program.


Sujet(s)
Insuffisance hépatique aigüe sur chronique , Infections bactériennes , Protéine C-réactive/analyse , Cirrhose du foie , Réadmission du patient/statistiques et données numériques , Insuffisance hépatique aigüe sur chronique/diagnostic , Insuffisance hépatique aigüe sur chronique/épidémiologie , Insuffisance hépatique aigüe sur chronique/étiologie , Sujet âgé , Ascites/épidémiologie , Infections bactériennes/complications , Infections bactériennes/épidémiologie , Infections bactériennes/thérapie , Femelle , Études de suivi , Hospitalisation/statistiques et données numériques , Humains , Italie/épidémiologie , Cirrhose du foie/complications , Cirrhose du foie/épidémiologie , Cirrhose du foie/thérapie , Mâle , Adulte d'âge moyen , Valeur prédictive des tests , Pronostic , Appréciation des risques/méthodes , Facteurs de risque
5.
Liver Int ; 37(12): 1833-1842, 2017 12.
Article de Anglais | MEDLINE | ID: mdl-28732130

RÉSUMÉ

BACKGROUND & AIMS: Sleep preparation/onset are associated with peripheral vasodilatation and a decrease in body temperature. The hyperdynamic syndrome exhibited by patients with cirrhosis may impinge on sleep preparation, thus contributing to their difficulties falling asleep. The aim of this study was the assessment of skin temperature, in relation to sleep-wake patterns, in patients with cirrhosis. METHODS: Fifty-three subjects were initially recruited, and 46 completed the study. Of the final 46, 12 were outpatients with cirrhosis, 13 inpatients with cirrhosis, 11 inpatients without cirrhosis and 10 healthy volunteers. All underwent baseline sleep-wake evaluation and blood sampling for inflammatory markers and morning melatonin levels. Distal/proximal skin temperature and their gradient (DPG) were recorded for 24 hours by a wireless device. Over this period subjects kept a sleep-wake diary. RESULTS: Inpatients with cirrhosis slept significantly less well than the other groups. Inpatients and outpatients with cirrhosis had higher proximal temperature and blunted rhythmicity compared to the other groups. Inpatients with/without cirrhosis had higher distal temperature values and blunted rhythmicity compared to the other groups. Inpatients and outpatients with cirrhosis had significantly lower DPG values compared to the other groups, and DPG reached near-zero values several hours later. Significant correlations were observed between temperature and sleep-wake variables and inflammatory markers. CONCLUSIONS: Alterations of distal/proximal skin temperature, their gradient and their time-course were observed in patients with cirrhosis, which may contribute to their sleep disturbances.


Sujet(s)
Rythme circadien , Cirrhose du foie/physiopathologie , Température cutanée , Sommeil , Sujet âgé , Études cas-témoins , Femelle , Humains , Mâle , Adulte d'âge moyen
6.
J Hepatol ; 67(6): 1177-1184, 2017 12.
Article de Anglais | MEDLINE | ID: mdl-28733221

RÉSUMÉ

BACKGROUND & AIMS: Acute-on-chronic liver failure (ACLF) is the most life-threatening complication of cirrhosis. Prevalence and outcomes of ACLF have recently been described in hospitalized patients with cirrhosis. However, no data is currently available on the prevalence and the risk factors of ACLF in outpatients with cirrhosis. The aim of this study was to evaluate incidence, predictors and outcomes of ACLF in a large cohort of outpatients with cirrhosis. METHODS: A total of 466 patients with cirrhosis consecutively evaluated in the outpatient clinic of a tertiary hospital were included and followed up until death and/or liver transplantation for a mean of 45±44months. Data on development of hepatic and extrahepatic organ failures were collected during this period. ACLF was defined and graded according to the EASL-CLIF Consortium definition. RESULTS: During the follow-up, 118 patients (25%) developed ACLF: 57 grade-1, 33 grade-2 and 28 grade-3. The probability of developing ACLF was 14%, 29%, and 41% at 1year, 5years, and 10years, respectively. In the multivariate analysis, baseline mean arterial pressure (hazard ratio [HR] 0.96; p=0.012), ascites (HR 2.53; p=0.019), model of end-stage liver disease score (HR 1.26; p<0.001) and baseline hemoglobin (HR 0.07; p=0.012) were found to be independent predictors of the development of ACLF at one year. As expected, ACLF was associated with a poor prognosis, with a 3-month probability of transplant-free survival of 56%. CONCLUSIONS: Outpatients with cirrhosis have a high risk of developing ACLF. The degree of liver failure and circulatory dysfunction are associated with the development of ACLF, as well as low values of hemoglobin. These simple variables may help to identify patients at a high risk of developing ACLF and to plan a program of close surveillance and prevention in these patients. LAY SUMMARY: There is a need to identify predictors of acute-on-chronic liver failure (ACLF) in patients with cirrhosis in order to identify patients at high risk of developing ACLF and to plan strategies of prevention. In this study, we identified four simple predictors of ACLF: model of end-stage liver disease (MELD) score, ascites, mean arterial pressure and hemoglobin. These variables may help to identify patients with cirrhosis, at a high risk of developing ACLF, that are candidates for new strategies of surveillance and prevention. Anemia is a potential new target for treating these patients.


Sujet(s)
Insuffisance hépatique aigüe sur chronique/épidémiologie , Cirrhose du foie/complications , Insuffisance hépatique aigüe sur chronique/sang , Insuffisance hépatique aigüe sur chronique/étiologie , Insuffisance hépatique aigüe sur chronique/mortalité , Adulte , Sujet âgé , Femelle , Hémoglobines/analyse , Humains , Incidence , Mâle , Adulte d'âge moyen , Patients en consultation externe
7.
Intern Emerg Med ; 12(1): 31-43, 2017 Feb.
Article de Anglais | MEDLINE | ID: mdl-27401331

RÉSUMÉ

The presence of major depressive symptoms is usually considered a negative long-term prognostic factor after an acute myocardial infarction (AMI); however, most of the supporting research was conducted before the era of immediate reperfusion by percutaneous coronary intervention. The aims of this study are to evaluate if depression still retains long-term prognostic significance in our era of immediate coronary reperfusion, and to study possible correlations with clinical parameters of physical performance. In 184 patients with recent ST-elevated AMI (STEMI), treated by immediate reperfusion, moderate or severe depressive symptoms (evaluated by Beck Depression Inventory version I) were present in 10 % of cases. Physical performance was evaluated by two 6-min walk tests and by a symptom-limited cardiopulmonary exercise test: somatic/affective (but not cognitive/affective) symptoms of depression and perceived quality of life (evaluated by the EuroQoL questionnaire) are worse in patients with lower levels of physical performance. Follow-up was performed after a median of 29 months by means of telephone interviews; 32 major adverse cardiovascular events (MACE) occurred. The presence of three vessels disease and low left ventricle ejection fraction are correlated with a greater incidence of MACE; only somatic/affective (but not cognitive/affective) symptoms of depression correlate with long-term outcomes. In patients with recent STEMI treated by immediate reperfusion, somatic/affective but not cognitive/affective symptoms of depression show prognostic value on long-term MACE. Depression symptoms are not predictors "per se" of adverse prognosis, but seem to express an underlying worse cardiac efficiency, clinically reflected by poorer physical performance.


Sujet(s)
Angioplastie/psychologie , Dépression/complications , Infarctus du myocarde avec sus-décalage du segment ST/psychologie , Temps , Sujet âgé , Sujet âgé de 80 ans ou plus , Angioplastie/effets indésirables , Angioplastie/rééducation et réadaptation , Dépression/étiologie , Dépression/psychologie , Femelle , Humains , Mâle , Pronostic , Psychométrie/instrumentation , Psychométrie/méthodes , Études rétrospectives , Appréciation des risques/méthodes , Appréciation des risques/normes , Infarctus du myocarde avec sus-décalage du segment ST/complications , Infarctus du myocarde avec sus-décalage du segment ST/rééducation et réadaptation , Autorapport , Enquêtes et questionnaires
8.
Int J Cardiol ; 224: 473-481, 2016 Dec 01.
Article de Anglais | MEDLINE | ID: mdl-27736721

RÉSUMÉ

BACKGROUND: Depressed heart rate variability (HRV) is usually considered a negative long-term prognostic factor after acute myocardial infarction. Anyway, most of the supporting research was conducted before the era of immediate reperfusion by percutaneous coronary intervention (PCI). Main aim of this study was to evaluate if HRV still retains prognostic significance in our era of immediate PCI. METHODS AND RESULTS: Two weeks after STEMI treated by primary PCI, time-domain HRV was assessed from 24-h Holter recordings in 186 patients: markedly depressed HRV (SDNN <70ms or <50ms) was present in 16% and in 5% of cases, respectively; patients with left ventricle ejection fraction (LVEF) <40% presented more often SDNN values in the lowest quartile. Physical performance was also assessed, by 6-minute walk tests (6MWT) and by cardiopulmonary exercise test (CPET). After >2years from infarction, occurrence of major clinical events (MCE) was investigated. Cases with or without MCE did not differ by initial HRV parameters; Kaplan-Meier events-free survival curves were similar between patients with lowest quartile SDNN and the remaining ones (χ2 0.981, p=0.322). By the contrary, events-free survival was worse if patients walked shorter distances at 6MWT (χ2 6.435, p=0.011), developed poorer ventilatory efficiency at CPET (χ2 10.060, p=0.002), or presented LVEF <40% (χ2 7.085, p=0.008). CONCLUSIONS: In primary-PCI STEMI patients, markedly abnormal HRV was found in a small percentage of cases. HRV seems to have lost its prognostic significance, while parameters indicating LV function (LVEF and physical performance) could allow better prognostication in primary-PCI STEMI patients.


Sujet(s)
Rythme cardiaque/physiologie , Effets indésirables à long terme/diagnostic , Intervention coronarienne percutanée/effets indésirables , Endurance physique/physiologie , Récupération fonctionnelle/physiologie , Infarctus du myocarde avec sus-décalage du segment ST , Sujet âgé , Survie sans rechute , Électrocardiographie ambulatoire/méthodes , Épreuve d'effort/méthodes , Femelle , Humains , Italie/épidémiologie , Mâle , Adulte d'âge moyen , Intervention coronarienne percutanée/méthodes , Pronostic , Études rétrospectives , Infarctus du myocarde avec sus-décalage du segment ST/diagnostic , Infarctus du myocarde avec sus-décalage du segment ST/physiopathologie , Infarctus du myocarde avec sus-décalage du segment ST/rééducation et réadaptation , Infarctus du myocarde avec sus-décalage du segment ST/chirurgie , Statistiques comme sujet , Test de marche/méthodes
9.
J Cardiothorac Vasc Anesth ; 28(5): 1251-6, 2014 Oct.
Article de Anglais | MEDLINE | ID: mdl-24290746

RÉSUMÉ

OBJECTIVE: The aim of this study was to summarize the immediate outcome after aortic valve replacement (AVR) with or without coronary artery bypass grafting (CABG). DESIGN: Systematic review and meta-analysis. SETTING: University hospitals. PARTICIPANTS: Participants were 683,286 patients who underwent AVR with or without CABG. Patients undergoing other major cardiac procedures were excluded from this analysis. INTERVENTIONS: AVR with or without CABG. MEASUREMENTS AND MAIN RESULTS: Operative mortality after AVR with or without concomitant CABG was 4.3%, stroke 2.1%, pacemaker implantation 5.9%, and dialysis 2.2%. After isolated AVR, operative mortality was 3.3%, stroke 1.7%, pacemaker implantation 3.3%, and dialysis 1.6%. Mortality was increased among very elderly (< 60 years: 3.3%, 60-69 years: 2.7%, 70-79 years: 3.8%,≥ 80 years: 6.1%, p < 0.001). Prevalence of minimally invasive AVR (mini-AVR) was associated with significantly lower operative mortality (p = 0.039, 46 studies). Mini-AVR only tended toward lower mortality when included in meta-regression analysis as a dichotomous variable (mini-AVR 4,367 patients: 2.3%, 95% CI 1.8-2.9% v full sternotomy 11,076 patients: 3.5%, 95% CI 28-4.1%, p = 0.088). Operative mortality after AVR plus CABG was 5.5% (versus isolated AVR: p < 0.001), stroke 3.0%, pacemaker implantation 3.9%, and dialysis 5.6%. Mortality was high in all age strata, particularly among very elderly (mean age < 70 years: 4.8%, mean age 70-79 years: 4.7%; mean age ≥ 80 years: 8.4%, p = 0.002). CONCLUSIONS: Isolated AVR is associated with low mortality and morbidity. Coronary artery disease requiring concomitant CABG increases the operative mortality. Patients requiring AVR and CABG should be the main target of less-invasive treatment strategies.


Sujet(s)
Pontage aortocoronarien/mortalité , Maladie des artères coronaires/mortalité , Maladie des artères coronaires/chirurgie , Implantation de valve prothétique cardiaque/mortalité , Sujet âgé , Sujet âgé de 80 ans ou plus , Sténose aortique/mortalité , Sténose aortique/chirurgie , Pontage aortocoronarien/tendances , Femelle , Implantation de valve prothétique cardiaque/tendances , Humains , Mâle , Adulte d'âge moyen , Études observationnelles comme sujet , Études prospectives , Études rétrospectives , Statistiques comme sujet , Résultat thérapeutique
SÉLECTION CITATIONS
DÉTAIL DE RECHERCHE
...