HCV Therapy in 2011: Development of New Treatment Paradigms for Naïve and Non-Responder Patients

2012 ◽  
Vol 11 (1) ◽  
pp. 48-54
Author(s):  
Masood Mansour ◽  
Paul J. Pockros
Keyword(s):  
Gut ◽  
2012 ◽  
Vol 61 (Suppl 1) ◽  
pp. i25-i35 ◽  
Author(s):  
Alexander Ploss ◽  
Jean Dubuisson

Hepatitis C virus (HCV) causes chronic infection in almost 2% of the world's population. If untreated, chronic carriers can develop severe liver disease including fibrosis, cirrhosis and hepatocellular carcinoma. Until recently, hepatitis C was treated with a combination of pegylated interferon and ribavirin, a treatment which was only partially effective and was plagued with side effects. In 2011 two inhibitors of the virally encoded NS3/4 protease have become part of standard therapy, which have improved treatment rates but can exacerbate the problematic side effects. While the addition of these first directly acting antivirals (DAAs) marks a milestone in anti-HCV therapy, new and improved combinations of drugs are desperately needed. New generations of drugs will have to address genetic variability of HCV and issues of viral resistance. Furthermore, combination therapies have to be tailored to effectively cure patient populations that have traditionally been hardest to treat, including patients with cirrhosis, those receiving liver transplants and individuals who are co-infected with HIV or hepatitis B virus. Since the discovery of HCV a plethora of experimental tools have been developed which enabled detailed analysis of various aspects of the viral life cycle and the interaction of HCV with its human host. Such studies have revealed a growing list of targets for therapeutic intervention, some of which will be discussed in this review.


VASA ◽  
2012 ◽  
Vol 41 (3) ◽  
pp. 163-176 ◽  
Author(s):  
Weidenhagen ◽  
Bombien ◽  
Meimarakis ◽  
Geisler ◽  
A. Koeppel

Open surgical repair of lesions of the descending thoracic aorta, such as aneurysm, dissection and traumatic rupture, has been the “state-of-the-art” treatment for many decades. However, in specialized cardiovascular centers, thoracic endovascular aortic repair and hybrid aortic procedures have been implemented as novel treatment options. The current clinical results show that these procedures can be performed with low morbidity and mortality rates. However, due to a lack of randomized trials, the level of reliability of these new treatment modalities remains a matter of discussion. Clinical decision-making is generally based on the experience of the vascular center as well as on individual factors, such as life expectancy, comorbidity, aneurysm aetiology, aortic diameter and morphology. This article will review and discuss recent publications of open surgical, hybrid thoracic aortic (in case of aortic arch involvement) and endovascular repair in complex pathologies of the descending thoracic aorta.


2000 ◽  
Author(s):  
S. S. Luthar ◽  
N. E. Suchman
Keyword(s):  

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