Publications by authors named "Loredana Regep"

Background And Aims: Sustained off-treatment immune control is achievable in a proportion of patients with chronic hepatitis B treated with peginterferon alfa-2a. We evaluated on-treatment predictors of hepatitis B surface antigen (HBsAg) clearance 3 years after peginterferon alfa-2a treatment and determined the incidence of hepatocellular carcinoma.

Methods: A prospective, international, multicenter, observational study in patients with chronic hepatitis B who have been prescribed peginterferon alfa-2a (40KD) in a real-world setting.

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Background & Aims: We investigated whether HBV genotype influences on-treatment HBsAg kinetics and/or the end-of-treatment HBsAg levels associated with long-term virological response in HBeAg-negative chronic hepatitis B patients treated with peginterferon alfa-2a±lamivudine in the Phase III trial.

Methods: All patients (n=230) who participated in long-term follow-up were included according to the availability of HBsAg level measurements. Long-term virological response was defined as HBV DNA ≤ 10,000cp/ml (1786IU/ml) at 5 years post-treatment.

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Objective: Treatment with peginterferon α-2a (PegIFN) for 48 weeks is the standard of care for selected HBeAg-negative patients chronically infected with hepatitis B virus (HBV), but with limited treatment efficacy. A study was undertaken to investigate whether treatment extension to 96 weeks improves the outcome in this patient population.

Methods: 128 HBeAg-negative patients (120 genotype D) were randomised to weekly 180 μg PegIFN for 48 weeks (group A, n=51), 180 μg PegIFN for 48 weeks followed by 135 μg weekly for an additional 48 weeks (group B, n=52) or 180 μg PegIFN plus lamivudine (100 mg/day) for 48 weeks then 135 μg PegIFN for 48 weeks (group C, n=25).

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Background: Pregnant women who travel to malarious areas and their clinicians need data on the safety of malaria chemoprophylaxis.

Methods: The effect of exposure to mefloquine on pregnancy and offspring outcomes was evaluated using the F. Hoffmann-La Roche global drug safety database for the time frame 31 January 1986 through 26 October 2010.

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Background & Aims: It was recently demonstrated that none of the hepatitis B e antigen (HBeAg)-negative patients without any serum hepatitis B surface antigen (HBsAg) decline and with <2log hepatitis B virus (HBV) DNA decline at week 12 of a 48-week peginterferon alfa-2a (PEG-IFN) treatment course achieved a sustained response (SR). We aimed at validating this stopping rule in two independent trials.

Methods: HBeAg-negative patients receiving 48 or 96 weeks of PEG-IFN in the phase III registration trial (N=85) and PegBeLiver study (N=75) were stratified according to the presence of any HBsAg decline and/or 2log HBV DNA decline at week 12.

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Background: Use of anti-malarial medication in children is hampered by a paucity of dosage, pharmacokinetic and tolerability data.

Methods: Data on the use of mefloquine in children, particularly in young children weighing less than 20 kg, were reviewed using PubMed literature and reports on file.

Results: Chemoprophylaxis data: Two studies with a total of 170 children were found.

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Aims: This study was aimed at determining the seroprevalence of hepatitis C virus (HCV) infection in Romania and the possible risk factors and modality of HCV transmission.

Methods: A nationwide cross-sectional survey among the adult population was conducted between 2006-2008 in Romania through a population multicenter stratified random cluster sampling. Serum samples from 13,460 subjects were tested with a 3rd generation ELISA and a standardized questionnaire concerning the socio-demographic characteristics and potential risk factors was used.

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Background: Malaria chemoprophylaxis prevents the occurrence of the symptoms of malaria. Travellers to high-risk Plasmodium falciparum endemic areas need an effective chemoprophylaxis.

Methods: A literature search to update the status of mefloquine as a malaria chemoprophylaxis.

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