Effectiveness of retreatment with ombitasvir/paritaprevir/ritonavir, dasabuvir + sofosbuvir + ribavirin in patients with chronic hepatitis C, subtype 1b and cirrhosis, who failed previous with first‐ and second‐generation NS5A inhibitors

Author(s):  
Sergii V. Fedorchenko ◽  
Tatiana Martynovych ◽  
Zhanna Klimenko ◽  
Iryna Solianyk
2019 ◽  
Vol 49 ◽  
Author(s):  
Irma Salimović- Bešić ◽  
Adna Kahriman ◽  
Suzana Arapčić ◽  
Amela Dedeić- Ljubović

Background: Hepatitis C virus (HCV) genotypes and subtypes exhibit significant geographic variations.Aim: To analyse the distribution of genotypes/subtypes of HCV in a group of patients with chronic hepatitis C from Canton Sarajevo during 2012-2018.Material and methods:The study enrolled 247 human plasma samples of HCV-RNA positive patients with available results of HCV genotyping test.Results: During 2012-2018, the domination of subtypes 1a (34.01%), 1b (28.34%) and genotype 3 (23.89%) was registered. In 2012 and 2013, HCV subtype 1a was the most common (27/63; 42.86% and 17/40; 42.50%, respectively). In 2014, the leading HCV genotype/subtype were 3 and 1b (17/57; 29.82%). In 2015, the dominance of HCV genotype 3 (14/39; 35.90%) continued, while in 2016, the same number of HCV subtypes 1a and 1b (11/30; 36.67%) was recorded. Although in a small number of tested, during 2017, HCV subtype 1b was the most prevalent (7/14; 50.00%), and in 2018, it was replaced by a HCV subtype 1a (3/4; 75.00%). Distribution of HCV genotypes/subtypes by age group of patients varied significantly (p=0.000). The largest number of patients (71/247; 28.74%) belonged to the age category 30-39 years and HCV genotypes/subtypes 1, 3, 4, 1a and 1b were identified. Except in 2017, male gender significantly dominated (p=0.000). In males, HCV subtype 1a (68/170; 40.00%) was the most common, while in women it was HCV subtype 1b (44/77; 57.14%).Conclusion: This six-year retrospective study showed the time variations of the circulating HCV genotypes/subtypes among patients with chronic hepatitis C in Canton Sarajevo. Genotyping of the HCV has an important implications for diagnosis and treatment of the patients.


2001 ◽  
Vol 120 (5) ◽  
pp. A569
Author(s):  
Chin-Chung Lin ◽  
Robert Tam ◽  
Robert Orr ◽  
Zhi Hong ◽  
Johnson Yn Lau

1993 ◽  
Vol 17 (2) ◽  
pp. 170-174 ◽  
Author(s):  
Nobukazu Yuki ◽  
Norio Hayashi ◽  
Hideki Hagiwara ◽  
Tetsuo Takehara ◽  
Masahide Oshita ◽  
...  

1992 ◽  
Vol 37 (3) ◽  
pp. 237-240 ◽  
Author(s):  
Nobukazu Yuki ◽  
Norio Hayashi ◽  
Hideki Hagiwara ◽  
Tetsuo Takehara ◽  
Masahide Oshita ◽  
...  

2016 ◽  
Vol 15 (2) ◽  
pp. 11-18
Author(s):  
E. N. Kudryavtseva ◽  
I. M. Korabelnikova ◽  
P. O. Bogomolov ◽  
O. S. Kuzmina ◽  
V. M. Matsievich ◽  
...  

The structure of HCV genotypes/subtypes and dynamics of its changes in a cohort of adult patients with chronic hepatitis C (n = 17229) was studied during 2008-2015 in the Moscow region. The prevalence of subtypes 1b and 3A HCV, whose relative density have made 47.5% (95%CI 46.8 - 48.3%) and 39.4% (95% CI 38.7 - 40.2 per cent) respectively was revealed. The average proportion of subtype 1A HCV was 5.4% (95%CI of 5.1 - 5.8%) and genotype 2 - 7.2% (95% CI 6,8 - 7,6%). It was established that the dynamics of 1b subtype HCV relative density was characterized by a moderate decline rate of 1.3% per year, while the proportion of subtype 3A HCV increased (+2.9% per year). The differences in the ratio of subtypes 1b and 3A HCV were revealed when dividing the patients by gender. The subtype 1b HCV was more frequently identified in women during the observation period. In the cohort of male patients a shift of the leading HCV subtype was detected - since 2010, the 3A subtype HCV was identified with a higher frequency than subtype 1b HCV. It was shown that in patients under 30 years the proportion of subtype 3A HCV was higher than in the age group older than 30 years, regardless of gender.


The Lancet ◽  
1991 ◽  
Vol 337 (8753) ◽  
pp. 1354 ◽  
Author(s):  
Antonio Craxì ◽  
Germana Fiorentino ◽  
VitoDi Marco ◽  
Liliana Marino ◽  
Silvio Magrin ◽  
...  

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