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Biomedical subjects

J Figueras

Publications and source records attributed to J Figueras.

At least 19 recordsLinked to original sources

Severe hypernatremic dehydration secondary to undetected lactation failure: usefulness of sodium levels in breast milk.

There is a concern that lactation failure and neonatal morbidity might be more common than previously thought. Maybe the early discharge, the lack of timely follow-up, or poor information during pregnancy or after delivery play important roles. A case of severe hypernatremic dehydration secondary to lactation failure is reported and we analyze recent recommendations.

Breast Feeding↗

Clinical and virological effects during two years of ongoing adefovir dipivoxil in the treatment of lamivudine-resistant chronic hepatitis B infection.

OBJECTIVE: Our aim was to evaluate the efficacy and safety of adding adefovir to lamivudine therapy for hepatitis B virus (HBV)-infected patients resistant to Ramivudine. PATIENTS AND METHODS: Among 17 studied patients, 7 had chronic active HBV infection and 10 were posttransplant with HBV infection (9 with de novo HBV). They received lamivudine plus adefovir therapy for 2 years. We assessed reductions in serum HBV-DNA and alanine aminotransferase (ALT) levels, loss of HBeAg (in HBeAg+ cases), and HBsAg clearance. RESULTS: A virological response, as defined by HBV-DNA below the cut off by hybridization, was observed in 12 (70.6%) patients and loss of HBeAg in 4 (44.4%) of the 9 initially HBeAg-positive cases. A biochemical response, defined as a decreased serum ALT to the normal range, occurred in 4 (26.7%) patients. Median serum creatinine increased in 3 of 15 (20%) patients, excluding those on hemodialysis. There were two noteworthy cases of sustained HBsAg seroconversion with adefovir (11.8%): one patient with de novo HBV infection posttransplantation and positive hepatitis C virus-RNA serology, and one patient with decompensated HBV cirrhosis in whom viral replication ceased, making him eligible for transplantation. CONCLUSIONS: Currently, adefovir is an effective rescue therapy that broadens the existing range of options for patients with lamivudine-resistant chronic hepatitis B infection, particularly those with decompensated cirrhosis awaiting a liver graft, and those with recurrent posttransplantation HBV. The relatively small biochemical response seen in these patients may be attributable to the high prevalence of concomitant hepatitis C virus infection (41%).

Adenine↗

[Initial results of the National Registry of Laparoscopic Liver Surgery].

INTRODUCTION: Experience in laparoscopic liver surgery is limited, and multicenter studies with large series are required for a critical evaluation of this type of surgery. OBJECTIVE: To analyze the results of the National Registry of Laparoscopic Liver Surgery. Indications, technical features, conversion rates, morbidity, and mortality were analyzed. PATIENTS AND METHOD: Seventy-four patients from 10 centers who underwent surgery between February 2000 and April 2005 were included. There were 58 women and 16 men, with a mean age of 55 years. More than one lesion was present in 16 patients. Consequently, 74 patients with 156 lesions were treated. RESULTS: Forty-six patients had cystic lesions (26 simple cysts, 13 polycystic disease, five hydatid cysts and two cystic adenomas). Surgical treatment consisted of 37 fenestrations, five cystopericystectomies, two atypical resections, one segmentectomy and one bisegmentectomy of segments II-III. In 28 patients the lesions were solid (four adenomas, six focal nodular hyperplasias, three hemangiomas, four hepatocarcinomas, five colorectal metastases, two lung metastases, one breast metastasis, one malignant melanoma metastasis, one pancreatic vipoma metastasis, and one lymphoma). Ten bisegmentectomies of segments II-III, 17 atypical resections and one segmentectomy of segment III were performed. Other surgery was associated in 23 patients. The mean operating time was 160.5 minutes and the conversion rate was 8%. The mean length of hospital stay was 5.6 days and was less than 5 days in 78% of the patients. Analgesia was administered for less than 48 hours in 55%. Morbidity was observed in eight patients (10.8%). Reoperations were performed in three patients. There was no mortality in this series. CONCLUSIONS: Laparoscopic hepatic resection is safe and feasible in selected patients. Large, controlled series are required to determine long-term outcomes. The national registry provides a good basis for evaluating laparoscopic liver surgery in Spain.

Female↗

Thirty day prognosis of patients with acute pulmonary oedema complicating acute coronary syndromes.

OBJECTIVES: To investigate the characteristics of the acute coronary syndromes underlying acute pulmonary oedema and their 30 day prognosis. PATIENTS: 185 consecutive patients with acute coronary syndromes and acute pulmonary oedema admitted to a tertiary care centre. MAIN OUTCOME AND MEASURES: Clinical, ECG, echocardiographic, enzymatic, and angiographic features were prospectively investigated. RESULTS: Non-ST segment elevation myocardial infarction (NSTEMI) was the most frequent cause of acute pulmonary oedema (61%) followed by unstable angina (UA; 21%) and ST segment elevation myocardial infarction (STEMI; 18%). In each group, mean age was > or = 70 years, but NSTEMI patients were the oldest and > or = 65% of patients had chronic hypertension. Moreover, patients with NSTEMI and UA were older and had a higher incidence of diabetes, previous myocardial infarction, and moderate to severe mitral regurgitation but a similarly reduced ejection fraction (NSTEMI, 41%; UA, 39%; and STEMI, 39%) and increased incidence of diastolic dysfunction and rate of multivessel disease (94%, 87%, and 86%, respectively). However, patients with STEMI had a higher creatine kinase MB peak concentration (158 v 76 microg/l in the NSTEMI group, p < 0.001) and 30 day mortality (26% v 9% in the NSTEMI group and 8% in the UA group, p < 0.024). Multivariate analysis identified ejection fraction < 40% and a peak creatine kinase MB concentration > 100 microg/l as the main prognostic markers (p < 0.03). CONCLUSIONS: Acute pulmonary oedema is mostly a complication of elderly hypertensive patients with NSTEMI or UA (82%) and with multivessel disease often associated with mitral regurgitation. On the other hand, the larger infarct size and higher mortality in patients with STEMI with a similarly reduced ejection fraction suggest a more extensive acute systolic loss.

Acute Disease↗

Risk factors for death following liver retransplantation.

AIM: Our goal was to retrospectively analyze graft loss and mortality risk factors using multi-centre data on liver retransplantation. MATERIAL AND METHODS: Between 1991-1995, 640 patients underwent 718 liver transplants in Barcelona. Mean age of the 74 patients receiving a second transplant was 47.6 years (range 19-65). Causes of retransplantation were immunologic in 26 patients (35.1%), technical in 23 (31.1%), primary dysfunction in 12 (16.2%), recurrent original disease in 7 (9.5%), and other causes in 6 (8.1%). Mean time between first and second transplant was less than 7 days in 20 patients (27%), between 8 and 30 days in 4 (5.4%) and more than 30 days in 50 patients (67.6%). Recipient, donor, and operative variables were analyzed using univariate (Kaplan-Meier curves) and multivariate techniques (Cox regression) to identify risk factors. RESULTS: Retransplant patient survival at 1 and 5 years was 60.8% and 49.5%, respectively, compared to 75.6% and 64.8% in a series of 640 first transplant patients. Mortality risk factors identified by multivariate analysis were bilirubin >12 mg/dL (RR 2.3; P=.010), recipient age (RR increase 0.04 for each additional year; P=.02), cause for retransplant (immunologic RR 4.01, technical RR 2.7 and other causes RR 6.9; compared to primary dysfunction RR 1; P=.020). Urea >54 mg/dL (0.02) and multiple transfusions >15 units red blood cells (0.001) were only significant in the univariate analysis. CONCLUSIONS: In our experience, retransplantation for primary dysfunction is the setting that has the best prognosis. Of the other causes, retransplantation should be performed before the total bilirubin reaches >12 mg/dL or before the appearance of variables indicative of severe renal insufficiency.

Adult↗

Validation of the Spanish version of the Liver Disease Quality of Life questionnaire in transplant patients.

OBJECTIVE: Our aim was to validate Spanish and Catalan versions of the Liver Disease Quality of Life questionnaire (LDQOL) for use in liver transplant patients. METHODS: The LDQOL consists of the SF-36 generic measure of health-related quality of life (HRQOL) and 12 disease-specific dimensions for liver disease patients. The Spanish and Catalan versions of the questionnaire were administered to 138 patients with a liver transplant. Cronbach's alpha coefficients (CAC) were used to test the internal consistency of disease-specific scales. Test-retest reliability was calculated using the Intraclass Correlation Coefficient (ICC) in a sub-group of 41 patients who completed the questionnaire on two occasions 1 to 2 weeks apart. Validity was analysed by determining the instrument's capacity to discriminate between patient groups classified according to years since transplant, disease etiology, and symptom severity. Ceiling and floor effects were also calculated. RESULTS: Internal consistency in the disease-specific dimensions was acceptable or good (CACs 0.60-0.97), as was test-retest reliability in all dimensions (statistically significant CCIs of 0.62-0.89), except the symptoms dimension (CCI=0.46, P<.05). Few differences were found in disease-specific dimension scores between patients classified according to number of years since transplant or etiology, but differences were found in some dimensions according to symptom severity. Moderate to severe ceiling effects were found in several disease-specific dimensions. CONCLUSIONS: The Spanish and Catalan versions of the LDQOL may be useful for measuring HRQOL in this population, though it will be important to investigate further the instrument's sensitivity to change.

Activities of Daily Living↗

Liver transplantation for hilar cholangiocarcinoma: Spanish experience.

INTRODUCTION: Palliative treatment for nondisseminated irresectable hilar cholangiocarcinoma (HCC) carries a 0% 5-year survival rate. The role of orthotopic liver transplantation (OLT) in these patients is controversial because the survival rate is lower than that for other indications for transplantation and the lack of available donor organs. The aim of this paper was to review the Spanish experience in OLT for HCC and identify prognostic factors for survival. METHODS: We retrospectively reviewed 36 patients undergoing OLT for HCC over 13 years. RESULTS: The actuarial survival rate at 1, 3, and 5 years was 82%, 53%, and 30%, respectively. The main cause of death was tumor recurrence (53%). In the univariate analysis, the factors for a poor prognosis were vascular invasion (P<.001) namely 0% survival at 3 years when present versus 63% and 35% at 3 and 5 years, respectively, when it was not; and stages III to IVA (P<.05), namely 15% survival at 5 years versus 47% for stages I to II. Lymph node and perineural invasion also reduce survival. In the multivariate analysis, the factors for poor prognosis included vascular invasion (P<.01) and stages III to IVA (P<.01). CONCLUSION: OLT for nondisseminated irresectable HCC has higher survival rates at 3 and 5 years than palliative treatments, especially with initial stage tumors, which means that more information is needed to better select cholangiocarcinoma patients for transplantation.

Bile Duct Neoplasms↗

Liver transplantation for peripheral cholangiocarcinoma: Spanish experience.

INTRODUCTION: Palliative treatment for nondisseminated unresectable peripheral cholangiocarcinoma (PCC) carries a 0% 5-year survival rate. The role of orthotopic liver transplantation (OLT) in these patients is controversial because the survival rate is lower than with other indications for transplantation and the lack of available donor organs. The aim of this paper was to review the Spanish experience in OLT for PCC to identify prognostic factors for survival. METHODS: We retrospectively reviewed 23 patients undergoing OLT in Spain for PCC over a period of 13 years. RESULTS: The actuarial survival rates were 77%, 65%, and 42% at 1, 3, and 5 years, respectively. The main cause of death was tumor recurrence (35%). Prognotic factors for an adverse outcome were pTNM classification (P<.05) in the univariate analysis and perineural invasion (P<.05) and stages III or IVA (P<.05) in the multivariate analysis. CONCLUSIONS: OLT for nondisseminated irresectable PCC displays higher survival rates at 3 and 5 years than palliative treatments, especially for tumors in the initial stages, which means that more information is needed to help better select PCC patients for transplantation.

Bile Duct Neoplasms↗

Acute cholecystitis as a complication following percutaneous ethanol injection of a hepatocellular carcinoma.

UNLABELLED: Percutaneous ethanol injection is a useful option in the treatment of hepatocellular carcinoma which are not amenable to resection or transplantation. We describe a case of cholecystitis and tumour infiltration of the gallbladder after percutaneous ethanol injection, a complication not previously described in literature. The patient was a 70-year-old woman with a history of asymptomatic HCV+ hepatopathy and a 6 cm hepatocellular carcinoma nodule in segment V which had been treated two months before by percutaneous ethanol injection in another center. She attended our center due to febrile syndrome. Imaging studies suggested cholecystitis with an abscess on the wall of the gallbladder, purulent material obtained by means of a CT-guided puncture. Surgery revealed purulent and neoplasic material inside the gallbladder, with tumor invasion of the posterior wall; a partial cholecystectomy was therefore performed and a drainage inserted. The patient showed no post-operative complications and was discharged after seven days. CONCLUSION: we believe that the percutaneous ethanol injection of hepatocellular carcinomas located close to the gallbladder may occasionally lead to complications in the form of cholecystitis with neoplasic infiltration of the gallbladder. A case of cholecystitis secondary to radiofrequency treatment of a similarly-located tumor has previously been described and, therefore, the use of percutaneous local destructive treatments for tumors close to the gallbladder would seem unadvisable.

Administration, Cutaneous↗