Publications by authors named "Navasa M"

Aims/methods: Major medical complications, hospital service utilization and quality of life were investigated in 26 out of 29 consecutive primary biliary cirrhosis transplanted patients who survived at least 2 years after the procedure (90% survival rate).

Results: Before liver transplant, the most relevant clinical data were jaundice (96%), pruritus (92%), ascites (50%), gastrointestinal bleeding (19%), hepatic encephalopathy (12%) and bone pain (12%). During the first postoperative year, the most significant complications were bone pain (58%) and fractures (31%), arterial hypertension (50%), and mild/moderate renal failure (46%).

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Aims/methods: To investigate the prevalence and risk factors for the development of diabetes mellitus after orthotopic liver transplantation, we reviewed 27 variables (including previous history of diabetes mellitus, data related to pre-transplant liver disease, and postoperative events) in 102 patients who survived longer than 1 year after orthotopic liver transplantation.

Results: Fourteen patients had diabetes mellitus prior to liver transplantation and all but one were alive 2 and 3 years after transplantation, with all survivors continuing to have diabetes mellitus 1, 2 and 3 years after transplantation. Among the 88 patients without pre-transplant diabetes mellitus, the prevalence of post-transplant diabetes mellitus was 27% at 1 year, 9% at 2 years and 7% at 3 years, probably related to a significant reduction in the daily prednisone dose (13 +/- 4 mg at 1 year, 7 +/- 6 mg at 2 years and 2 +/- 4 mg at 3 years, p < 0.

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Background: A prospective, randomized study was performed to compare the hemostatic effect of injection therapy and heater probe thermocoagulation in the treatment of peptic ulcer bleeding.

Methods: This study includes 104 patients with upper gastrointestinal bleeding in whom endoscopy revealed a gastric or duodenal ulcer with nonbleeding or bleeding vessel (n = 66), oozing hemorrhage (n = 21), or adherent red clot (n = 17). Patients with other stigmata or clean ulcers were excluded.

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Objective: To evaluate an outbreak of fever and hypotension after cardiac surgical procedures and the role of polygeline, a plasma expander.

Design: Unmatched case-control study.

Setting: A six-bed cardiac surgery intensive care unit (SICU) of the Hospital Clinic of Barcelona (Spain), a 940-bed public teaching hospital.

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Spontaneous bacterial peritonitis (SBP) is a severe infectious complication in cirrhotic patients, and initial antibiotic therapy must be empirical. An initial study published in 1985 found that cefotaxime administered at a dose of 2 g every 4 h was more effective and safer than the combination of tobramycin-ampicillin. Since then, cefotaxime has been considered the agent of choice in the empiric therapy of SBP.

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Background/aims: Patients with cirrhosis and ascites show high plasma concentrations of endothelin. The aim of the current study was to investigate whether this feature is a compensatory response to effective hypovolemia or a consequence of systemic endotoxemia.

Methods: Protocols 1 and 2 assess the effect of acute changes in effective blood volume on plasma endothelin, and protocol 3 investigates the relationship between plasma endotoxin and endothelin in patients with cirrhosis and ascites.

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Hepatic angiosarcoma is an infrequent neoplasm representing 1-3% of all the primary liver cancers. One fourth of the cases have demonstrated a relation with chemical carcinogens with the most frequent being thorium dioxide (thorotrast) and vinyl chloride. The case of an hepatic angiosarcoma which presented as an intraperitoneal hemorrhage in a patient who had undergone treatment with Neosalvarsán (dioxidiaminoarsenobenzol) 46 years beforehand is reported.

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Although spontaneous bacterial peritonitis is considered a precipitating factor of renal impairment in cirrhosis, no study specifically addressing this problem has been reported. This study was aimed at assessing the incidence, clinical course, predictive factors and prognosis of renal impairment in cirrhotic patients with peritonitis. Therefore, 252 consecutive episodes of spontaneous bacterial peritonitis in 197 patients were analyzed.

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Background: To study the bacteremias and fungemias of the patients with solid organ transplantation (kidney or liver) and analyze the differences according to the type of graft.

Methods: A prospective study included in a control program of bacteremias of a 1000-bed hospital and a follow up study of the infections of the patients who had undergone kidney transplantation (KT) (1985-1991) and liver transplantation (LT) (1988-1991) were carried out.

Results: One hundred thirty-one bacteremias and 5 fungemias, 75 in 62 patients with KT out of a total of 568 transplantations (11%) and 63 out of 54 patients with LT out of a total of 185 transplantations (29%) were identified.

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We prospectively evaluated 84 consecutive adult patients with chronic liver disease before and after liver transplantation to define the type and frequency of post-transplant neurologic complications, and to assess possible pretransplant and operative variables associated with in-hospital CNS complications. There were 25 patients (30%) who presented 23 neurologic complications of the central and six of the peripheral nervous system. Seventy-five percent of the complications occurred in the first month post-transplant.

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To assess whether cyclosporin A has any influence on the bones of patients with primary biliary cirrhosis, bone mineral density, vertebral fractures and biochemical and hormonal parameters of bone mineral metabolism were evaluated in 38 female patients with primary biliary cirrhosis who, 7 to 47 months previously, had been randomized to receive cyclosporin A (n = 18) or placebo (n = 20). Bone mineral density and vertebral fractures were reevaluated after 12 to 47 months in 19 of these patients (ten with cyclosporin and nine with placebo). Serum osteocalcin levels in patients taking cyclosporin (median, range: 7.

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Atraumatic bone fractures are a frequent complication in orthotopic liver transplantation (OLT). A retrospective study of 91 adult OLT patients was carried out to detect the prevalence of bone fractures, and to isolate predictive factors for their development. After OLT 22 patients (24%) developed 56 atraumatic bone fractures.

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We report on three liver transplant patients who developed erythromycin-related ototoxicity. This complication has been described in renal transplant patients and in patients with liver dysfunction, but to our knowledge it has not yet been reported in liver transplant patients. The influence of hepatic dysfunction, common renal failure, and the interaction between cyclosporin and erythromycin in the development of erythromycin ototoxicity are discussed.

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Spontaneous bacterial peritonitis in liver cirrhosis is due to the passage of intestinal bacteria into intestinal lymph vessels, systemic circulation and ascitic fluid. It may occur in patients with severe portal hypertension and hepatic failure, impaired reticuloendothelial phagocytic activity and low ascitic fluid opsonic activity. Spontaneous bacterial peritonitis is a monomicrobial infection usually caused by gram-negative bacteria.

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This study was intended to compare the survival rates of two contemporary cohorts of patients with solitary hepatocellular carcinomas < or = 4 cm subjected to surgical resection (n = 33) or percutaneous ethanol injection (n = 30). Outcomes in a third cohort, 21 patients with hepatocellular carcinoma who underwent orthotopic liver transplantation, were also assessed. Surgical and ethanol-treated patients were similar with regard to age and tumor stage, differing only in liver function; 30 of the 33 surgical patients were of Child-Pugh class A, whereas only 7 of the 30 ethanol-treated patients were of class A (p < 0.

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Sacral insufficiency fractures have been related to osteoporosis and steroid therapy, however only one case has been reported following liver transplantation. We describe three patients who developed insufficiency fractures of the sacrum following liver transplantation, these fractures could be overlooked or confused with inflammatory processes involving the sacrum.

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Background: Liver transplantation has emerged as the most important advance in the therapy of acute liver failure. To assess the applicability of liver transplantation in this setting, the outcome of 62 patients with acute liver failure consecutively admitted to hospital was analyzed.

Methods: Criteria for indicating liver transplantation were grade III-IV hepatic encephalopathy or progression of encephalopathy following a transient improvement.

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Background: The aim of the study was to investigate the incidenc, predictive factors, and prognosis of the hepatorenal syndrome in cirrhosis with ascites.

Methods: The study is a follow-up investigation in 234 nonazotemic patients with cirrhosis and ascites. Thirty-nine variables obtained at inclusion were analyzed as possible predictors of hepatorenal syndrome occurrence (Kaplan-Meier method, Mantel-Cox test, and step-wise Cox regression procedure).

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Splanchnic and systemic hemodynamics and plasma levels of aldosterone, glucagon and plasma renin were investigated in 12 patients with advanced cirrhosis before and 2 wk (14.6 +/- 2.8 days) and 2 mo (60.

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