Liver Transaminases (liver + transaminase)

Distribution by Scientific Domains


Selected Abstracts


Topiramate Enhances the Risk of Valproate-associated Side Effects in Three Children

EPILEPSIA, Issue 4 2002
Elke Longin
Summary: ,Purpose: We present three children with severe therapy-refractory epilepsy who tolerated valproate (VPA) well in various combinations with other antiepileptic drugs (AEDs) but developed typical VPA side effects in combination with topiramate (TPM). Methods: The clinical symptoms began with apathy in all three children; two of them also had hypothermia. Furthermore all children had elevated blood ammonia levels, one child in combination with increased liver transaminases and one with thrombocytopenia. Results: All children recovered completely after discontinuation of VPA or TPM. Conclusions: TPM seems likely to enhance the risk of side effects usually attributed to VPA and not described in TPM monotherapy. Our case reports suggest that possible adverse effects of VPA should be given particular attention when VPA is combined with TPM. [source]


Safety and efficacy of ezetimibe monotherapy in 1624 primary hypercholesterolaemic patients for up to 2 years

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 9 2008
C. A. Dujovne
Summary Aims:, This report examined the safety and efficacy of treatment for up to 2 years with the cholesterol absorption inhibitor, ezetimibe (EZE). Methods:, Two identical, randomised, double-blind trials (starting with 827 and 892 patients), evaluated the efficacy and safety of EZE 10 mg/day vs. placebo for 12 weeks in patients with primary hypercholesterolaemia [low-density lipoprotein cholesterol (LDL-C) 3.3,5.1 mmol/l]. Upon completion of these base studies, patients were offered a 2-year, open-label extension study. Adverse event (AE) reports for EZE monotherapy-treated patients were summarised for 3-month intervals to allow for comparison with the placebo group of the 3-month base studies. The primary end-point for this analysis was the evaluation of the long-term safety and tolerability of EZE 10 mg monotherapy dosed daily for up to 24 months. Results:, The incidences of new AEs, treatment-related (TR) AEs, serious AEs (SAEs), TRSAEs and discontinuations as a result of AEs during any 3-month interval were comparable with the respective observations in the placebo group of the base studies. The incidences of AEs, TRAEs, SAEs, TRSAEs and discontinuations as a result of AEs decreased in almost every interval compared with earlier intervals throughout the 2-year study. In addition, the incidences of , 3-fold consecutive elevations of liver transaminases (0.7%) or , 10-fold increases in creatine phosphokinase (0.4%) for the entire 2-year treatment period were comparable with those of the placebo group (0.7% and 0.2% respectively). LDL-C reductions of ,18% were maintained throughout the study. Conclusions:, Compared with placebo, treatment with EZE for up to 2 years in 1624 patients showed no evidence of increased incidence of AEs with increased treatment duration, while showing sustained effects on LDL-C reduction. [source]


Carbohydrate-deficient glycoprotein syndrome 1b: A new answer to an old diagnostic dilemma

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 5 2001
DF Kelly
Abstract: A patient with carbohydrate-deficient glycoprotein syndrome type 1b (CDGS1b) is reported. The patient presented at 5 months of age with failure to thrive, prolonged diarrhoea, hepatomegaly and elevated serum liver transaminases. Liver biopsy showed steatosis. A low serum albumin and elevated serum liver transaminases persisted throughout childhood during which he had repeated infectious illnesses. From the age of 10 years he had oesophageal and duodenal ulceration together with recurrent bacterial cholangitis. Liver biopsy demonstrated hepatic fibrosis. CDGS1b was suspected, supported by the finding of a protein-losing enteropathy and finally confirmed by showing a reduced phosphomannoseisomerase activity. This case illustrates a rare condition with a wide range of presentations. [source]


Interferon beta-1b treatment in patients with relapsing,remitting multiple sclerosis under a standardized protocol in Spain

ACTA NEUROLOGICA SCANDINAVICA, Issue 4 2000
T. Arbizu
Objective, A protocol system is being used in Spain for the prescription of innovative drugs including interferon beta-1b (IFN,-1b). Petitions for dispensing and reimbursement are based on the inclusion and exclusion criteria of pivotal trials, and are reviewed individually for approval by specialist committees. To estimate the performance of IFN,-1b in the clinical setting, data collected by the INSALUD and regional health services of Andalusia and Catalonia, together responsible for the healthcare of nearly 30 million individuals, were compiled in a common database for analysis. Methods, Data comprise demographic and disease characteristics at the time of petition and at follow-up 3 months after treatment initiation and every 6 months thereafter. Efficacy was estimated by mean number of relapses per year, proportion of relapse-free patients, and disease progression as measured by the Expanded Disability Status Scale (EDSS). Safety parameters included adverse events and laboratory analyses. Results, Between September 1995 and database cutoff in mid-1998, petitions of 1419 patients were approved for IFN,-1b treatment. Patients were homogenous across the three databases and in the subgroups of patients completing 1 year (n=940) and 2 years (n=302) of treatment. There was a marked decrease in the mean number of relapses in the first 12 months of IFN,-1b treatment for the 938 patients documented for 12 months, with a mean of 0.4 (±0.7 SD) relapses per patient and year, and a 2-year mean of 0.9 (±1.20 SD) in the 302 patients documented for 24 months. Of the 938 patients followed for ,12 months, 505 (53.8%) were documented as being relapse-free during 12 months of treatment, and 146 (48.3%) of the 302 patients followed for ,24 months, were relapse-free during 24 months of treatment. There were no differences in mean or median EDSS scores between baseline and months 12 and 24. Skin disorders were the most frequent adverse events, reported in over one-third of all patients; there were 159 injection site events, most frequently erythema (115 events). Systemic AEs pointing towards flu-like symptoms were reported in 288 of 1419 patients (20.3%). Leukopenia was the most frequently reported laboratory event. Elevations in liver transaminases were noted for 12 patients (0.8%) with SGOT increase and 7 (0.5%) with SGPT increase. Conclusion, The protocol system has helped make IFN, treatment available to 8,10% of the estimated 15,000,18,000 MS patients in the regions studied. In terms of efficacy, IFN,-1b performed in line with the pivotal study results. The safety profile of IFN,-1b was consistent with the published findings and the drug labelling, and no new side effects or increased incidence of known side effects was observed. [source]