Publications by authors named "Michael Lafrenz"

Background: Patients suffering from chronic hepatitis C (CHC) may exhibit impaired liver functions such as disturbances of fatty acid storage, synthesis and degradation.

Objective: Possible associations between serum fatty acid (SFA) profiles, antioxidant status and treatment response were investigated in a trans-sectional study of untreated and treated CHC patients in comparison to a healthy control group.

Methods: SFA composition and antioxidant status were examined in female patients with CHC: 9 were naïve to Interferon-α and ribavirin treatment (IFR), 21 sustained treatment responders, 21 were nonresponders, and 21 were healthy control group members.

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The new prevalence data regarding the estimated global number of human immunodeficiency virus positive (HIV+) cases, i.e., including people who are either aware or unaware of their HIV infection in 2010, lead many to wonder why the increase in incidence has reached today's unprecedented level and escalated within such a short time.

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Background/aims: The natural course of the hepatitis C virus genotype 1b (HCV-1b) infection is still unclear but important for therapeutic decisions. There are few unbiased long-term follow-up studies with known dates of infection.

Methods: Between August 1978 and March 1979, 14 HCV-1b contaminated batches of anti-D immunoglobulin had been administered to 2867 women for prophylaxis of rhesus isoimmunization throughout East Germany.

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Neurologic complications in the course of Plasmodium falciparum infections are commonly diagnosed as cerebral malaria, but bacterial or viral meningitis may exhibit similar symptoms. One to three weeks after P. falciparum malaria, acute disseminated encephalomyelitis (ADEM) can also mimick the symptoms of cerebral malaria.

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Background: Travelers are often advised to receive both the typhoid fever and hepatitis A virus (HAV) vaccines, particularly when going to areas where the 2 diseases are endemic. Thus, combined administration of these vaccines could make immunization more acceptable by reducing the number of injections needed.

Objective: This study compared the safety profiles and immunogenicity of 3 batches of a combined typhoid fever/HAV vaccine administered using a dual-chamber bypass syringe.

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