scholarly journals Prevalence of Hepatitis C Virus in the Population of Albania for the Period 2007-2010

2014 ◽  
Vol 2 (3) ◽  
pp. 525-528 ◽  
Author(s):  
Hysaj Vila Brunilda ◽  
Shundi Lila ◽  
Abazaj Erjona ◽  
Bino Silva ◽  
Rexha Tefta

BACKGROUND: Hepatitis C is a blood-borne, infectious, viral disease that is caused by a hepatotropic virus called Hepatitis C virus (HCV).AIM: The aim of this study is to determine the prevalence of active HCV infection (HCV–RNA) in the cases that were anti-HCV positive.MATERIAL AND METHODS: Plasma of 301 high-risk for HCV infection consecutive from University Hospital Centre “Mother Theresa” Tirana-Albania, during January 2007 to December 2010 was included in this study. To identify the presence of HCV RNA, the samples were examined by Cobas Amplicor HCV test (qualitative method).RESULTS: From 301 samples analyzed in total, 214 of them resulted positive for the presence of HCV-RNA's, corresponding to a prevalence of 71.1%, with 95% CI interval [65.8 - 75.9] for value of χ2 = 52.7 p value <0.0001. Divide by the sex 56% were males and 44% females, with statistically significant difference between them for value χ2 =4306 p value=0.0380. Among the age groups the highest prevalence was observed in the age groups > 25 years with a significant difference with other age groups for p value <0.001.CONCLUSION: Among tested samples, 71.1 % were confirmed to be positive for HCV –RNA infections. The prevalence of male was highest compared to female. For males and females infected the prevalence was highest in the age group of > 25 years.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e17556-e17556
Author(s):  
Minas P. Economides ◽  
Erich M. Sturgis ◽  
Moran Amit ◽  
Jeff Hosry ◽  
Parag Mahale ◽  
...  

e17556 Background: An association between Hepatitis C virus (HCV) infection and oropharyngeal cancers (OPCs) has been reported; however, the clinical significance of this epidemiological finding remains unknown. We therefore analyzed the oncologic outcomes of HCV-infected patients (pts) with OPCs. Methods: In this retrospective cohort study, all pts with OPCs seen at MD Anderson (1/2004-12/2015) were reviewed. HCV infection was defined as detectable HCV RNA in serum. Risk of 5-year (yr) overall survival (OS) and progression-free survival (PFS) was compared between HCV-infected (HCV+) and uninfected (HCV-) pts. OPCs that were positive for p16 by immunohistochemistry were considered HPV-related. Antiviral therapy (AVT) included either interferon (IFN)-based or IFN-free regimens. Multivariate cox proportional hazards model was used to identify independent predictors of mortality. Results: We studied 161 pts. Most of the pts were white (141; 88%), male (132; 82%) and had tumor stage 3 or 4 (147; 92%). The OPC involved tonsils (83; 52%), base of tongue (67; 42%) or soft palate (11; 7%). The median follow-up time after OPC diagnosis was 3 yrs (range: 1-13 yrs). HCV+ (n = 25) and HCV- pts (n = 136) were comparable in regards to smoking and alcohol status. In univariate analysis, HCV+ pts had more OPC progression after 1stline cancer treatment (48% vs 20.6% in HCV-, P = .0009) and were more likely to relapse (26% vs 5% in HCV-, P = .02). In multivariate analysis, HCV was associated with increased all-cause mortality [hazard ratio (HR): 2.15, 95% confidence intervals (CI): 1.08-6.85; P = .02] and risk of OPC progression [HR: 5.42, 95% CI: 2.64-11.14; P = .0008] independent of age and cirrhosis status. In HPV+ OPCs (n = 86), HCV + and HCV- pts did not have significant difference in mortality [HR: 2.03, 95% CI: 0.82-4.98; P = .12]. AVT was administered after OPC diagnosis in 8 of the 25 HCV+ pts (32%), with 6 of them receiving IFN-free AVT. HCV+ pts that received AVT had better 5 yr OS (median of 5.2 vs 2.3 yrs, P = .005) and PFS (median of 3.1 vs 0.7 yrs, P = .007) than the ones who did not. Conclusions: HCV seems to affect the oncologic outcomes of pts with OPCs and treating this infection might be beneficial. HCV screening and treatment should be considered in such pts.


2020 ◽  
Author(s):  
karim Montasser ◽  
heba Ahmed osman ◽  
Hanan Abozaid ◽  
Abeer M. M. sabry

Abstract Aim: Dysbiosis of gut microbiota favors chronic hepatic inflammation with subsequent hepatic carcinogenesis. The current study aimed to evaluate the role of gut dysbiosis in the development of hepatocellular carcinoma in patients with chronic HCV infection.Methods: This descriptive cross-sectional cohort study carried out on 400 subjects recruited from the Internal Medicine Department and Tropical Medicine and Gastroenterology Department of Helwan and South Valley University Hospitals in Egypt. The study period was from January 2017 till January 2020. The subjects were divided clinically into three groups. Group I: One hundred patients with HCC, evaluated by Child Pugh, TNM and BCLC scoring systems. Group II: 200 chronic hepatitis C virus-infected patients. All patients infected with hepatitis C virus genotype 4. Group III: One hundred healthy control subjects with negative hepatitis marker and normal abdominal ultrasound. PCR of stool Microbiota, complete blood counts, complete liver function tests, INR, HCV antibodies and HBsAg were done for all included subjects. HCV PCR assessment and alpha-fetoprotein (AFP) were done for all patients.Results: No statistically significant difference was detected between HCC patients and control (p-value > 0.05) as regard Bacteroides fragilis & Akkermansia muciniphila. Faecalibacterium prausnitzii was less detected in HCC patients (51%), opposite to 70% of healthy control. With Statistically significant difference (p-value < 0.05). Bifidobacterium was less detected in HCC patients (43%), opposite to (76%) of healthy control. With highly statistically significant difference (p-value < 0.001). Lactobacillus & Enterobacteriaceae was more detected in HCC patients (80%) and (81%), in. Opposite to (36%) and (58%) in healthy control, respectively. With highly statistically significant difference (p-value < 0.001). no significant difference was detected between gut-microbiota and HCC progression with respect to Child or TNM systems. However, a significant difference was detected between number of positive stool isolate of Bacteroid Fragilis and BCLC staging system; where it was isolated from 66.7% of patients with BCLC stage IV opposite to 10.7% of patients with BCLC stage I.Conclusion: A characteristic pattern of Bifidobacterium, Lactobacillus and Enterobacteriaceae species in patients with chronic HCV and HCC was detected. Alteration of gut microbiota may be accused as a predisposing factor for liver disease progression.


Author(s):  
Aya Lotfy Yosef ◽  
Hanan Hamed Soliman ◽  
Gamal El-Sayed Shiha ◽  
Mohiee El-Deen AbdEl-Aziz Awad ◽  
Eslam El-Sayed El-Hawary

Background: Thalassemic children develop liver fibrosis because of liver iron overload and hepatitis C virus (HCV) infection. Transient elastography (FibroScan) can be a reliable non-invasive method for evaluating liver fibrosis in thalassemic patients. Treatment with ledipasvir/sofosbuvir (LED/SOF) direct acting antiviral agents can significantly affect liver stiffness measurement (LSM) by FibroScan. Aims: To assess liver fibrosis by non-invasive FibroScan through LSM before and after generic LED/SOF therapy in multi-transfused β-thalassemic children infected with HCV. Place and Duration of Study: Pediatric Hematology Unit, Tanta University Hospital, from November 2017 to May 2019. Methodology: Fifty multi-transfused β-thalassemic treatment-naϊve children (aged 12-18 years and weighing ≥35kg) with chronic HCV infection were subjected to clinical evaluation, quantitative HCV PCR assay, FibroScan examination, and calculation of APRI, FIB4 index and AST/ ALT ratio. In addition to standard therapy, generic LED/SOF (90/400 mg) treatment was given for 12 weeks’ duration with follow up for further 12 weeks after end of treatment. Results: A positive HCV PCR was changed into negative for all studied patients starting from week 4 after treatment. There was highly significant reduction in the LSM values by FibroScan in the studied patients after therapy (p-value <0.001) with median reduction of 19.4 %. The significant reduction in LSM values was particularly prominent in patients with significant (F2) and advanced (F3) liver fibrosis stages as well as cirrhotic patients (F4). There was significant reduction in the values of other non-invasive liver fibrosis markers FIB-4 index, APRI score and AST/ ALT ratio (p-value <0.001, <0.001 and 0.020 respectively) after therapy. Conclusion: Generic LED/SOF therapy for 12 weeks’ duration resulted in eradication of HCV infection that was associated with significant decrease in LSM by FibroScan particularly those with higher baseline liver fibrosis stages.


Folia Medica ◽  
2017 ◽  
Vol 59 (1) ◽  
pp. 70-77 ◽  
Author(s):  
Radka T. Komitova ◽  
Maria V. Atanasova ◽  
Toska A. Pavlova ◽  
Monica Sh. Nyagolov ◽  
Aneta V. Ivanova

AbstractBackground: Hepatitis C virus (HCV) is a leading cause of chronic hepatitis in dialysis patients. The diagnosis of HCV infection in these patients is predominantly based on laboratory tests because of the specificity of the clinical course of the disease.Aim: The present prospective study aimed at determining very accurately the prevalence rate of HCV infection in patients on dialysis by simultaneously testing them for anti-HCV and for HCV RNA levels.Materials and methods: For the present cross-sectional longitudinal study we recruited and followed up 93 patients from St George University Hospital Hemodialysis Unit between July 2013 and December 2014. All patients were tested for anti-HCV and HCV RNA. The anti-HCV negative patients were tested for anti-HCV and HCV RNA at least twice at intervals of 6 months or more (up to 12 months). Anti-HCV antibodies were identified using a third generation ELISA assay. Commercial kits for real-time polymerase chain reaction (RT-PCR) were used to detect HCV RNA in the plasma and mononuclear cells. Aminotransferase and gammaglutamyl transpeptidase levels were studied to find if liver inflammation was present.Results: The total seroprevalence in 68 patients was 20.6% (14). Of these, 10 patients were viremic (HCV RNA+/anti-HCV+), and 4 patients (5.9%) had discordant results (anti-HCV+/HCV RNA-). Acute hepatitis was detected in one patient. Duration of dialysis in HCV viremic patients was longer than that in aviremic patients (p=0.005).Conclusions: The present study suggests that HCV infection in dialysis patients can be diagnosed more accurately if these patients are tested using two diagnostic methods - a serological test and a biomolecular assay. Further studies with larger sample size may prove the feasibility of such approach for all dialysis patients in this country.


2018 ◽  
Vol 9 (06) ◽  
pp. 20251-20256
Author(s):  
Mudassir Khan ◽  
Shahrukh Khan ◽  
Shohra Haider ◽  
Fazal Jalil ◽  
Muhsin Jamal ◽  
...  

Background: Prevalence of Hepatitis C viral infection and its major risk factors has been found out in population of Batkhela, Khyber Pakhtunkhwa, Pakistan by taking number of volunteers from the interested area. HCV prevalence has not been researched in recent time here in this area, so that’s why we contributed. Materials and Methods: Ab rapid test cassette serum/plasma (USA) kit has been used for the mentioned purpose following by ELISA and finally PCR to find out active infection of virus. ICT positive individuals were reconfirmed by ELISA and then ELISA positive samples were carefully investigated by RT-PCR for Hepatitis C Virus. Results: The study population was of 770 volunteers belonging to the mentioned area of research, 453 males and 317 females. The overall prevalence was found to be 5.32% of HCV in Batkhela. This prevalence ratio was 3.12% in males and 2.20 % in females. 3rd generation ELISA was used to refine ICT positive samples which showed that 37 of the ICT positive samples had antibodies detected by ELISA. To find out active HCV infection, ELISA positive samples were refined by real time PCR which showed 2.98% of prevalence of active HCV infection in Batkhela based on HCV RNA in their blood. Principle Conclusion: Overall prevalence was found 5.32%, contaminated reused syringes and blades at Barbour’s shop, blood transfusion, surgical operations and unhygienic food in stalls etc were found significant risk factors for acquiring HCV infection. Body weakness and pale yellow skin color was common symptom in HCV positive volunteers. Safe sexual activities, blood screening before donation and sterilizing surgical equipment’s can protect us from Hepatitis C Virus.


Healthcare ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 651
Author(s):  
Laura Huiban ◽  
Carol Stanciu ◽  
Cristina Maria Muzica ◽  
Tudor Cuciureanu ◽  
Stefan Chiriac ◽  
...  

(1) Background: The World Health Organization adopted a strategy for the Global Health Sector on Viral Hepatitis in 2016, with the main objective of eliminating hepatitis C virus (HCV) by 2030. In this work, we aimed to evaluate the prevalence of HCV infection and risk factors in a Romanian village using population-based screening as part of the global C virus eradication program. (2) Methods: We conducted a prospective study from March 2019 to February 2020, based on a strategy as part of a project designed to educate, screen, treat and eliminate HCV infection in all adults in a village located in Northeastern Romania. (3) Results: In total, 3507 subjects were invited to be screened by rapid diagnostic orientation tests (RDOT). Overall, 2945 (84%) subjects were tested, out of whom 78 (2.64%) were found to have positive HCV antibodies and were scheduled for further evaluation in a tertiary center of gastroenterology/hepatology in order to be linked to care. In total, 66 (85%) subjects presented for evaluation and 55 (83%) had detectable HCV RNA. Of these, 54 (98%) completed antiviral treatment and 53 (99%) obtained a sustained virological response. (4) Conclusions: The elimination of hepatitis C worldwide has a higher chance of success if micro-elimination strategies based on mass screening are adopted.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Walaa M. Hashem ◽  
Manal Hamdy El-Sayed ◽  
Ossama A. Ahmed ◽  
Hany M. Dabbous ◽  
Mohamed Kamal Shaker ◽  
...  

Abstract Background Patients with chronic hemolytic anemias (CHA) are at a high risk for transfusion-transmitted infections. Various studies in Egypt have shown a prevalence of hepatitis C virus (HCV) infection in 24–37% of those patients. Elimination of hepatitis C virus (HCV) in patients with CHA would prevent early progression of liver disease. In this study, we aimed to assess the efficacy, safety, and tolerability of sofosbuvir (SOF) and daclatasvir (DAC) in the special population of HCV-infected patients with CHA. In this prospective study, 21 consenting hepatitis C patients were recruited and treated using ribavirin-free SOF/DAC regimen for either 12 or 24 weeks according to categorization of patients into easy or hard-to-treat in accordance with the national protocols. Sustained virological response was assessed by RT-PCR for HCV-RNA at 12 weeks post-treatment (SVR12). Any treatment-related adverse events were noted. Results All patients were adherent to treatment with no discontinuation of therapy. SVR12 was achieved in 19 out of 21 patients (90.5%). There was a significant improvement in levels of ALT (p<0.009) after completion of therapy. On the other hand, the hemoglobin, total bilirubin, and ferritin levels showed a non-significant difference (p<0.501, p<0.542, and p<0.339, respectively). Moderate adverse events were observed in 2 out of 21 patients (9.5%), including sickling crisis and hepatic decompensation. Conclusion The results of this study substantiate the favorable efficacy, safety, and tolerability of ribavirin-free direct-acting antivirals (DAAs) in the special population of HCV-infected patients with CHA. Micro-elimination of HCV in special patient populations allows for pragmatic delivery of care to patients with co-morbid conditions who are in most need for treatment and allows for achievement of global elimination of HCV worldwide.


2003 ◽  
Vol 49 (8) ◽  
pp. 503-507 ◽  
Author(s):  
Regina Moreira ◽  
João Renato Rebello Pinho ◽  
Jorge Fares ◽  
Isabel Takano Oba ◽  
Maria Regina Cardoso ◽  
...  

The aims of this study were to (i) evaluate the prevalence and the incidence of hepatitis C virus (HCV) infection in hemodialysis patients in two different centers in São Paulo (Brazil), (ii) determine the time required to detect HCV infection among these patients by serology or PCR, (iii) establish the importance of alanine aminotransferase determination as a marker of HCV infection, and (iv) identify the HCV genotypes in this population. Serum samples were collected monthly for 1 year from 281 patients admitted to hospital for hemodialysis. Out of 281 patients, 41 patients (14.6%) were HCV positive; six patients seroconverted during this study (incidence = 3.1/1000 person-month). In 1.8% (5/281) of cases, RNA was detected before the appearance of antibodies (up to 5 months), and in 1.1% (3/281) of cases, RNA was the unique marker of HCV infection. The genotypes found were 1a, 1b, 3a, and 4a. The presence of genotype 4a is noteworthy, since it is a rare genotype in Brazil. These data pointed out the high prevalence and incidence of HCV infection at hemodialysis centers in Brazil and showed that routine PCR is fundamental for improving the detection of HCV carriers among patients undergoing hemodialysis.Key words: HCV genotypes, hemodialysis, hepatitis C, PCR, prevalence, incidence.


2021 ◽  
Vol 15 (6) ◽  
pp. 1907-1909
Author(s):  
Faiza Mehboob ◽  
Ponum Mirani ◽  
M. Kamran Ameer ◽  
Khurram Shabeer ◽  
Muhammad Ali Qamar ◽  
...  

Aim: Study was conducted to examine the different parameters of human thymus glands of young and old patients and compare the findings between both age groups. Study Design: Comparative/observational study Place and Study: Study was conducted at Anatomy department of Nishtar Medical University Hospital, Multan for duration of six months from 15th January 2020 to 15th July 2020. Methods: Total 54 specimens of human thymus of 54 patients were enrolled in this study. All specimens were divided in to two groups I and II, Group I contains 27 patients with ages <30 years and group II with 27 patients having ages 45 to 60 years. All specimens were fixed in 10% formalin solution and then processed for paraffin embedding. Compare the different parameters such as thickness of interlobular connective tissue and thymic capsule, length and number of Hassal’s corpuscles between both groups. Data was analyzed by SPSS 24.0. Results: In group I 12 (44.44%) patients were ages <15 years and 15 (55.56%) patients were ages >15 years. In group 13 (48.15%) and 14 (51.85%) patients were ages <50 years and >50 years. There was a significant difference observed between both groups regarding thickness of interlobular connective tissue and thymic capsule, quantity and length of Hassal’s corpuscles with p-value <0.05. Conclusion: It is to be concluded that patients with young age had significantly less thickness of thymic capsule and interlobular connective tissue with more in number and decreasing size of Hassal’s corpuscles as compared to old age patients. Keywords: Human Thymus Glands, Young Age, Old Age


2016 ◽  
Vol 113 (27) ◽  
pp. 7620-7625 ◽  
Author(s):  
Qisheng Li ◽  
Catherine Sodroski ◽  
Brianna Lowey ◽  
Cameron J. Schweitzer ◽  
Helen Cha ◽  
...  

Hepatitis C virus (HCV) enters the host cell through interactions with a cascade of cellular factors. Although significant progress has been made in understanding HCV entry, the precise mechanisms by which HCV exploits the receptor complex and host machinery to enter the cell remain unclear. This intricate process of viral entry likely depends on additional yet-to-be-defined cellular molecules. Recently, by applying integrative functional genomics approaches, we identified and interrogated distinct sets of host dependencies in the complete HCV life cycle. Viral entry assays using HCV pseudoparticles (HCVpps) of various genotypes uncovered multiple previously unappreciated host factors, including E-cadherin, that mediate HCV entry. E-cadherin silencing significantly inhibited HCV infection in Huh7.5.1 cells, HepG2/miR122/CD81 cells, and primary human hepatocytes at a postbinding entry step. Knockdown of E-cadherin, however, had no effect on HCV RNA replication or internal ribosomal entry site (IRES)-mediated translation. In addition, an E-cadherin monoclonal antibody effectively blocked HCV entry and infection in hepatocytes. Mechanistic studies demonstrated that E-cadherin is closely associated with claudin-1 (CLDN1) and occludin (OCLN) on the cell membrane. Depletion of E-cadherin drastically diminished the cell-surface distribution of these two tight junction proteins in various hepatic cell lines, indicating that E-cadherin plays an important regulatory role in CLDN1/OCLN localization on the cell surface. Furthermore, loss of E-cadherin expression in hepatocytes is associated with HCV-induced epithelial-to-mesenchymal transition (EMT), providing an important link between HCV infection and liver cancer. Our data indicate that a dynamic interplay among E-cadherin, tight junctions, and EMT exists and mediates an important function in HCV entry.


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