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3.
Ann Hepatol ; 12(1): 92-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23293199

RESUMO

BACKGROUND: Combination therapy with terlipressin and albumin substitution is considered a widely accepted treatment regimen for patients with hepatorenal syndrome (HRS). However, only half of the patients respond to treatment and to date albumin substitution and terlipressin therapy are among the most expensive medical treatments available for patients with liver diseases. Thus, we aimed to identify clinical and etiological parameters to predict treatment response and overall mortality in patients with HRS. MATERIAL AND METHODS: We retrospectively evaluated 21 patients, 13 male/8 female, aged 43-72 years with HRS. Four patients were transplanted after following combination treatment. Terlipressin was administered by continuous intravenous perfusion (2-6 mg/d) and albumin drips (50 mg) were given daily. Treatment response was defined by a decrease in serum creatinine level to ≤ 1.5 mg/dL or by a ≥ 50% reduction of the baseline concentration. RESULTS: 57% of the patients responded to treatment, which was associated with improved survival at day 60, compared to non-responders. However, the overall mortality was not different between the two groups. Median age of 63 years was a significant negative predictor for therapy response. High baseline urinary sodium levels were of prognostic value for survival. The Model of End stage Liver Disease score (MELD score) did not correlate with therapy response. CONCLUSION: In conclusion high age is a predictor of non-response. Low urinary sodium before treatment is associated with poor survival. Terlipressin and albumin co-treatment is associated with increased two-months survival rate. This seemingly moderate extension in survival rate can, however, be decisive for obtaining liver transplantation.


Assuntos
Albuminas/uso terapêutico , Síndrome Hepatorrenal , Cirrose Hepática , Lipressina/análogos & derivados , Sódio/urina , Vasoconstritores/uso terapêutico , Adulto , Fatores Etários , Idoso , Creatinina/sangue , Quimioterapia Combinada , Feminino , Síndrome Hepatorrenal/tratamento farmacológico , Síndrome Hepatorrenal/mortalidade , Síndrome Hepatorrenal/urina , Humanos , Cirrose Hepática/mortalidade , Cirrose Hepática/urina , Lipressina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Índice de Gravidade de Doença , Terlipressina , Resultado do Tratamento
4.
Ann Hepatol ; 10(2): 174-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21502679

RESUMO

BACKGROUND AND RATIONALE: Acute and chronic heart failure (HF) may affect the liver, but the underlying mechanisms that lead to progressive liver damage are poorly understood. The hepatic cytokeratin-18 (CK18) epitopes M65 and M30 have been reported to distinguish between overall (necrotic) and apoptotic cell death, respectively. We aimed to evaluate the predominant hepatic cell death pattern in acute vs. chronic heart failure and examined if these assays predict the course of the disease. MAIN RESULTS: In a prospective study comprising 21 patients with acute HF (AHF) and 18 patients with chronic HF (CHF) serum levels of M65 and M30 were assessed. Compared with CHF, M65 levels were significantly increased in patients with AHF (CHF: 1,283 ± 591.6U/l vs. AHF: 20,912 ± 15,132U/l, p < 0.001). In addition, M30 levels were significantly increased in AHF (CHF: 642.2 ± 177.4U/l vs. AHF: 3,844 ± 5,293U/l, p < 0.05), but the M30/M65 ratio was significantly higher in CHF (CHF: 0.54 ± 0.15 vs. AHF: 0.20 ± 0.19, p < 0.001), indicating a greater contribution of apoptotic cell death in CHF. AHF patients with higher M30 values had a worse prognosis. CONCLUSIONS: The ratio of CK18 M30/M65 is a potential marker to discriminate AHF from CHF induced LF and M30 might be a prognostic marker for survival in AHF induced liver injury.


Assuntos
Apoptose/fisiologia , Biomarcadores/sangue , Insuficiência Cardíaca , Queratina-18/sangue , Hepatopatias , Doença Aguda , Doença Crônica , Epitopos/metabolismo , Feminino , Insuficiência Cardíaca/sangue , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/patologia , Humanos , Fígado/patologia , Hepatopatias/sangue , Hepatopatias/mortalidade , Hepatopatias/patologia , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prognóstico , Estudos Prospectivos , Análise de Sobrevida
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