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1.
Hepatol Res ; 44(8): 871-7, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23819607

RESUMEN

AIM: The aim of this study was to investigate the predictive factors for the response of ascites to a transjugular intrahepatic portosystemic shunt (TIPS) and the impact of improvement of ascites on the overall prognosis of patients with cirrhosis and refractory ascites. METHODS: Forty-seven consecutive patients with liver cirrhosis who underwent TIPS for refractory ascites were studied retrospectively. The mean follow-up period was 615 ± 566 days. RESULTS: Thirty-six of the patients (77%) were responders at 4 weeks after TIPS (early responders) and 37 (79%) were responders at 8 weeks after TIPS. Of the 11 non-responders at 4 weeks, four showed an improvement of ascites at 8 weeks. Multivariate analysis showed that only the serum creatinine level before TIPS was an independent predictor of an early response. The cumulative survival rate of early responders was significantly higher than that of non-responders. The survival of patients grouped according to creatinine level was better in patients with serum creatinine of 1.9 mg/dL or less than in those with serum creatinine of more than 1.9 mg/dL. CONCLUSION: A low serum creatinine level in patients with refractory ascites is associated with an early response to TIPS. An early response of ascites to TIPS provides better survival. A serum creatinine level below 1.9 mg/dL is required for a good response to TIPS.

2.
J Gastroenterol ; 46(1): 78-85, 2011 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-20632194

RESUMEN

BACKGROUND: Transjugular intrahepatic portosystemic shunt (TIPS) has recently been reported to be effective in the treatment of cirrhotic patients with refractory ascites. However, the clinical utility of TIPS in the subset of refractory ascitic patients with good hepatic and renal function is uncertain. The aim of this study was to compare the efficacy of TIPS to that of large-volume paracentesis in cirrhotic patients with refractory ascites who have good hepatic and renal function. METHODS: Sixty cirrhotic patients with refractory ascites who presented with a Child-Pugh score of <11, serum bilirubin of <3 mg/dl and creatinine of <1.9 mg/dl were assigned randomly to TIPS (n = 30) or large-volume paracentesis plus albumin (n = 30). The primary endpoint was survival. The secondary endpoints were response to treatment and development of hepatic encephalopathy. RESULTS: The baseline characteristics were similar in the two groups. Seventeen patients treated with TIPS and 21 treated with paracentesis died during the study period. The cumulative probabilities of survival at 1 and 2 years were 80 and 64% in the TIPS group and 49 and 35% in the paracentesis group (p < 0.005). TIPS was significantly superior to paracentesis in the control of ascites (p < 0.005). Treatment failure was more frequent in the paracentesis group, whereas the frequency of hepatic encephalopathy was greater in the TIPS group. CONCLUSIONS: In cirrhotic patients with refractory ascites who have good hepatic and renal function, TIPS improves survival and provides better control of ascites than large-volume paracentesis.


Asunto(s)
Ascitis/cirugía , Cirrosis Hepática/cirugía , Paracentesis , Derivación Portosistémica Intrahepática Transyugular , Anciano , Albúminas/uso terapéutico , Ascitis/mortalidad , Ascitis/fisiopatología , Ascitis/prevención & control , Terapia Combinada , Diuréticos/uso terapéutico , Femenino , Encefalopatía Hepática/etiología , Encefalopatía Hepática/fisiopatología , Humanos , Cirrosis Hepática/mortalidad , Cirrosis Hepática/fisiopatología , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Recurrencia , Resultado del Tratamiento , Ultrasonografía Doppler en Color
3.
Clin J Gastroenterol ; 4(6): 374-80, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26189739

RESUMEN

A 72-year-old male with liver dysfunction and an increase in serum total protein/albumin (TP/Alb) ratio was referred to our hospital. There was a marked increase in serum immunoglobulin (Ig) G4 level (IgG/IgG4: 3,485/2,860 mg/dl). Diagnostic imaging did not reveal any enlargement of the pancreas or narrowing of the pancreatic duct. However, bilateral submaxillary gland swelling, sclerosing cholangitis, and retroperitoneal fibrosis were noted, suggesting multifocal fibrosclerosis. Histological examination of the submaxillary gland showed the infiltration of IgG4-positive plasma cells, although there was no narrowing of the pancreatic duct, leading to a diagnosis of IgG4-related disease with various extrapancreatic lesions. Systemic investigation before the introduction of steroid therapy revealed rectal cancer. After low-position anterior resection, steroid therapy was introduced, reducing the lesions. Recent studies have reported autoimmune pancreatitis/IgG4-related disease with malignant tumors. However, the association and pathogenesis remain to be clarified. Malignant tumors are detected before or after the treatment of autoimmune pancreatitis/IgG4-related disease; pretreatment diagnosis and post-treatment follow-up should be carefully performed, bearing in mind the concomitant development of malignant tumors.

4.
J Gastroenterol Hepatol ; 24(11): 1791-7, 2009 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-19686420

RESUMEN

BACKGROUND AND AIM: Terlipressin has been shown to be effective in the management of hepatorenal syndrome. However, how terlipressin exerts its effect on the renal artery is unknown. The aim of the present study was to assess the effects of terlipressin on systemic, hepatic and renal hemodynamics in cirrhosis. METHODS: Twenty-eight patients with cirrhosis and portal hypertension were studied. Systemic and hepatic hemodynamics, hepatic and renal arterial resistive indices and neurohumoral factors were measured prior to and 30 min after intravenous administration of 1 mg terlipressin (n = 19) or placebo (n = 9). RESULTS: After terlipressin, there were significant increases in both mean arterial pressure (P < 0.001) and systemic vascular resistance (P < 0.001), whereas heart rate (P < 0.001) and cardiac output (P < 0.001) decreased significantly. There was a significant decrease in the hepatic venous pressure gradient (P < 0.001). Portal venous blood flow also decreased significantly (P < 0.001). The mean hepatic arterial velocity increased significantly (P < 0.001). Although there was a significant decrease in the hepatic arterial resistive index (0.72 +/- 0.08 to 0.69 +/- 0.08, P < 0.001) and renal arterial resistive index (0.74 +/- 0.07 to 0.68 +/- 0.07, P < 0.001), portal vascular resistance was unchanged (P = 0.231). Plasma renin activity decreased significantly (P < 0.005), and there was a significant correlation between this decline and the decrease in renal arterial resistive index (r = 0.764, P < 0.005). The effects of terlipressin on systemic, hepatic and renal hemodynamics were observed similarly in patients with and without ascites. Placebo caused no significant effects. CONCLUSION: Terlipressin decreases hepatic and renal arterial resistance in patients with cirrhosis.


Asunto(s)
Hemodinámica/efectos de los fármacos , Síndrome Hepatorrenal/tratamiento farmacológico , Hipertensión Portal/tratamiento farmacológico , Circulación Hepática/efectos de los fármacos , Cirrosis Hepática/tratamiento farmacológico , Lipresina/análogos & derivados , Circulación Renal/efectos de los fármacos , Vasoconstrictores/uso terapéutico , Anciano , Presión Sanguínea/efectos de los fármacos , Gasto Cardíaco/efectos de los fármacos , Femenino , Frecuencia Cardíaca/efectos de los fármacos , Síndrome Hepatorrenal/diagnóstico por imagen , Síndrome Hepatorrenal/etiología , Síndrome Hepatorrenal/fisiopatología , Humanos , Hipertensión Portal/diagnóstico por imagen , Hipertensión Portal/etiología , Hipertensión Portal/fisiopatología , Inyecciones Intravenosas , Cirrosis Hepática/complicaciones , Cirrosis Hepática/diagnóstico por imagen , Cirrosis Hepática/fisiopatología , Lipresina/administración & dosificación , Lipresina/efectos adversos , Lipresina/uso terapéutico , Masculino , Persona de Mediana Edad , Neurotransmisores/sangre , Efecto Placebo , Terlipresina , Resultado del Tratamiento , Ultrasonografía Doppler , Resistencia Vascular/efectos de los fármacos , Vasoconstrictores/administración & dosificación , Vasoconstrictores/efectos adversos
5.
Nihon Shokakibyo Gakkai Zasshi ; 106(3): 356-69, 2009 Mar.
Artículo en Japonés | MEDLINE | ID: mdl-19262049

RESUMEN

In this prospective cohort study, we evaluated the use of transjugular intrahepatic portosystemic shunt (TIPS) in 50 patients with refractory ascites and a Child-Pugh score of 9.8. The mean duration of follow-up was 592 days. Ascites improved in 96% at 1 year and in 93% at 2 years. The cumulative survival rate was 71%, 52% and 18% at 1, 2 and 5 years. The Child-Pugh score and the performance status score improved significantly after TIPS. Thirty six patients required shunt revision during follow-up, due to shunt stenosis. Hepatic encephalopathy which was able to be controlled medically occurred in 26 patients. Our results suggest that although shunt revision may be needed, TIPS can control refractory ascites in most survival cases and improve QOL. However, the 5-year survival rate is still low in our TIPS-treated patients with refractory ascites.


Asunto(s)
Ascitis/cirugía , Derivación Portosistémica Intrahepática Transyugular , Ascitis/mortalidad , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Calidad de Vida , Tasa de Supervivencia , Resultado del Tratamiento
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