scholarly journals Hepatitis B, Hepatitis C, tuberculosis and sexually-transmitted infections among HIV positive patients in Kazakhstan

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ainur Mukhatayeva ◽  
Aidana Mustafa ◽  
Natalya Dzissyuk ◽  
Alpamys Issanov ◽  
Bauyrzhan Bayserkin ◽  
...  

AbstractIn contrast with global trends, HIV prevalence in Kazakhstan and other Central Asian countries has been rising in recent years. In this study, we analyzed hepatitis B (HBV), hepatitis C (HCV), tuberculosis (TB) and sexually-transmitted (STI) co-infections among 500 HIV positive study participants recruited from all regions of Kazakhstan. Among our study participants, 27%, 8%, 2%, and 5% were coinfected with, respectively, HCV, TB, HBV, and STI. A considerable proportion of the study participants was also found with triple or quadruple infections of HCV/TB (12%), TB/STI (0.8%), HCV/STI (2%), HCV/HBV (1%), HBV/TB (0.4%), HBV/STI (0.2%), HBV/HCV/TB (0.4%), HBV/HCV/STI (0.2%), or HCV/TB/STI (0.2%). Strong associations were found of certain age groups, duration of HIV infection, and practices of injection drug use and sexual contact with PLWH, with co-infections of HIV/HCV and HIV/TB. The odds of having death was 4.07 times higher with TB/HIV as compared to other co-infections. Co-occurrence of HIV with HCV, HBV, and TB infections among participants of this study highlights the necessity of regular screening for HCV infection among HIV infected patients, together with implementation of vigilant vaccination protocols against HBV and TB. Additionally, persons who inject drugs especially need to be focused for harm reduction efforts that include opiate substitution therapy, needle or syringe exchange programs, regular screening, and increased availability of ART and direct acting antivirals.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ainur Mukhatayeva ◽  
Aidana Mustafa ◽  
Natalya Dzissyuk ◽  
Alpamys Issanov ◽  
Bauyrzhan Bayserkin ◽  
...  

Author(s):  
Zoltan Lukacs ◽  
Alexandra Dietrich ◽  
Rainer Ganschow ◽  
Alfried Kohlschütter ◽  
Rudolf Kruithof

AbstractHIV in particular, as well as hepatitis B and C, present a burden on healthcare systems worldwide. Early detection of these diseases may prevent further infections and improve the outcome for patients. In particular, transmission of HIV from mother to child can be significantly reduced when preventive measures are taken before birth. We have developed and optimized a method for the simultaneous detection of HIV 1 and hepatitis B and C from dried blood specimensusing the Luminex multi-analyte profiling technology (LabMap). Dried blood spots provide a convenient method for mailing, analysis and storage of samples. Specimens from known HIV-positive children (n=46) as well as hepatitis B- (n=8) and hepatitis C-positive patients (n=7) tested positive in our assay. Storage for up to 10years did not interfere with the test in the case of HIV-positive patients. Results for five different antibodies and one antigen were obtained in approximately 80seconds. Furthermore, antibody levels in infants of HIV-positive mothers were monitored over a period of 1year. Antibodies were no longer detectable after 260–360days, which compared well with results independently obtained by ELISA and Western blot analysis. We demonstrated the feasibility of the simultaneous detection of infectious diseases from dried blood. Our novel method also provides a convenient tool for monitoring children from HIV-positive mothers and for possible screening efforts.


2010 ◽  
Vol 15 (39) ◽  
Author(s):  
E Bottieau ◽  
L Apers ◽  
M Van Esbroeck ◽  
M Vandenbruaene ◽  
E Florence

During the last decade, outbreaks of acute hepatitis C virus (HCV) infection have been reported among human immunodeficiency virus (HIV)-infected men who have sex with men (MSM) in several European countries. To study this emerging infection in MSM in Antwerp, Belgium, we reviewed all cases of newly acquired HCV infection in HIV-positive MSM followed from 2001 to 2009 at the HIV/sexually transmitted infection (STI) reference clinic of the Institute of Tropical Medicine in Antwerp. Newly acquired HCV infection was considered as certain or probable according to local definitions. During the study period, 69 episodes of newly acquired HCV infection (40 certain and 29 probable) were diagnosed in 67 HIV-infected MSM. In only 10 episodes (14%) were the patients symptomatic. The annual incidence of HCV infection in our population of HIV-infected MSM rose steadily from 0.2% in 2001 to 1.51% in 2008, and then peaked to 2.9% in 2009. For 60 episodes (87%), another STI (mainly syphilis and lymphogranuloma venereum) had been diagnosed within the six months before the diagnosis of HCV infection. All but one patient with available genotyping (n=54) were found to be infected with the difficult-to-treat HCV genotypes 1 or 4. Our results therefore demonstrate the rising incidence of HCV infection in HIV-positive MSM in Antwerp, since 2001, which reached an alarming level in 2009. Targeted awareness campaigns and routine screening are urgently needed to limit further HCV spread and its expected long-term consequences.


2017 ◽  
Vol 11 (1) ◽  
pp. 34-42 ◽  
Author(s):  
Farahnaz Joukar ◽  
Fariborz Mansour-Ghanaei ◽  
Mohammad Reza Naghipour ◽  
Tolou Hasandokht

Background: Health care workers (HCWs) represent high risk population for viral hepatitis infection. Objectives: This study sought to assess the knowledge of HCWs regarding hepatitis B (HBV) and hepatitis C (HCV) infection. Methods: In a multi-center cross sectional study, all HCWs from eight teaching hospitals were invited to participate in the study and to fill in a self-administered questionnaire. Results: A total of 1008 eligible HCWs have responded to the study. A high proportion of the study participants (55.4% and 52.9%) had unsatisfactory knowledge about HBV and HCV. Mean knowledge score toward HBV was significantly higher among more educated staff, p <0.001 and vaccinated personnel, P=0.02. Majority of responders answered correctly to transmission questions toward HBV and HCV (90% and 80%, respectively). There was statistically significant difference in only transmission domain score between various hospitals (p<0.05). The highest scores were related to surgical hospital. Conclusion: Although more than ninety percent of our participants were educated about HBV and HCV, knowledge about nature of disease, prevention, treatment and vaccine availability was unsatisfactory. Continuous training program toward viral infection is a matter of necessity.


2014 ◽  
Vol 2014 ◽  
pp. 1-4 ◽  
Author(s):  
Tulika Chandra ◽  
S. Nishat Fatima Rizvi ◽  
Devisha Agarwal

Transfusion transmitted infections are major problem associated with blood transfusion. Accurate estimates of risk of TTIs are essential for monitoring the safety of blood supply and evaluating the efficacy of currently employed screening procedures. The present study was carried out to assess the percentage of voluntary donors and replacement donors and to find out prevalence and changing trends of various TTIs blood donors in recent years. A study was carried out on blood units of voluntary and replacement donors which were collected from January 2008 to December 2012. On screening of 180,371 replacement units, seropositivity of transfusion transmitted disease in replacement donors was 0.15% in HIV, 1.67% in hepatitis B surface antigen, 0.49% in hepatitis C virus, 0.01% in VDRL, and 0.009% in malaria. Of 11,977 voluntary units, seropositivity of transfusion transmitted disease in voluntary donors was 0.08% in HIV, 0.24% in hepatitis B surface antigen, 0.001% in hepatitis C virus, 0.008% in VDRL (sexually transmitted disease), and 0.01% in malaria. From results it has been concluded that prevalence of transfusion transmitted infection (HIV, HBV, HCV, VDRL, and malaria) was more in replacement donors in comparison to voluntary donors. Extensive donor selection and screening procedures will help in improving the blood safety.


Author(s):  
Chao Zhang ◽  
Qiang Ren ◽  
Wenhui Chang

Human immunodeficiency virus (HIV)-infected patients are at a higher risk for co-infection with Hepatitis B virus (HBV), Hepatitis C virus (HCV), and Treponema pallidum (TP; the agent causing syphilis) than the general population. The prevalence of HBV, HCV, and syphilis has geographic differences and varies from region to region among HIV-positive individuals. A retrospective study was carried out on HIV-positive individuals between June 2011 and June 2016 in Shaanxi Province. Univariate and multivariate logistic regression analyses using stepwise regression analysis regarding risk factors for HIV–HBV, HIV–HCV, and HIV–syphilis co-infection. HBV–HCV, HCV–syphilis, HBV–syphilis, and HBV–HCV–syphilis co-infection rates were 1.7%, 2.2%, 2.6%, and 0.1%, respectively. The rate of ineffective hepatitis B vaccine immunization was as high as 30.2% among HIV-positive individuals. Ethnicity (OR = 31.030, 95% CI: 11.643–82.694) and HIV transmission routes (OR = 134.024, 95% CI: 14.328–1253.653) were the risk factors for HCV infection in HIV-positive individuals. Among the HIV-positive individuals with the antibodies of TP, the rate of homosexual transmission was also higher, but heterosexual transmission was lower (OR = 0.549 95% CI: 0.382–0.789) The HIV-infected patients in Shaanxi Province had the characteristics of low active detection rate and late diagnosis. The high rate of ineffective vaccination against HBV suggests a need for improved vaccination services.


2011 ◽  
Vol 17 (6) ◽  
pp. 651-655 ◽  
Author(s):  
Munira Borhany ◽  
Tahir Shamsi ◽  
Samsan Boota ◽  
Hazrat Ali ◽  
Naeem Tahir ◽  
...  

The aim of the study was to assess the prevalence of HCV, HBV, and HIV infections among the patients with hemophilia. Patients with Hemophilia A and B were evaluated who visited hospital for factor replacement therapy. The viral markers tested in these patients included anti-HCV-Ab, HBsAg, and anti-HIV-Ab. Seroprevalence was compared from 5717 exchange healthy blood donors for same markers. A total of 173 multitransfused male hemophiliacs showed prevalence of 51.4% for HCV, 1.73% for HBV, and nil for HIV. In blood donors seroprevalence was 1.9% for HCV, 1.81% for HBV, while no HIV-positive case was detected. Prevalence of anti-HCV-Ab was significantly high in patients with hemophilia than normal donors ( P = .0005). This study showed that HCV infection was more frequently identified than HBV and HIV infections in multitransfused hemophiliacs. The frequency of hepatitis C among blood donors is also higher than that of hepatitis B which is showing downward trend.


2002 ◽  
Vol 13 (1_suppl) ◽  
pp. 9-11 ◽  
Author(s):  
M I Mikhailov ◽  
M A Gomberg ◽  
N A Dolzhanskaya ◽  
A A Koubanova

It is generally understood that hepatitis B and hepatitis C may be sexually transmitted. During the last decade there was a sharp growth of hepatitis B and C in Russia. In comparison to 1992 the incidence of hepatitis B in Russia rose two-fold and in 1999 there were 43.31 cases per 100,000 of population (in some cities up to 150/100,000 and even more). The incidence of hepatitis C in 1999 (19.31 per 100,000 of population) rose to six times more than in 1994. At the same time there was a dramatic growth in syphilis and other sexually transmitted infections in Russia. The proportion of sexual transmission of hepatitis B virus (HBV) and hepatitis C virus (HCV) compared with other routes of transmission increased. According to the data from Moscow City Centre of Epidemiology during the last two years, up to 40% cases of HCV and HBV were sexually transmitted. The most dramatic growth of registered cases of hepatitis was seen among the sexually active population aged 14-29. Confirmation of the sexual route of transmission of HBV and HCV in teenagers was seen when the results of the study showed various markers of HBV and HCV to be significantly more common among sexually active (n=45) than sexually inactive (n=341) teenagers (13.33% vs. 4.39% for HBsAg; 46.67% vs. 12.61% for HBsAg+anti-HBs+anti-HBc; 9.47% vs. 3.95% for anti-HCV, respectively).


2000 ◽  
Vol 11 (6) ◽  
pp. 383-392 ◽  
Author(s):  
F I Bastos ◽  
C M Lowndes ◽  
M Derrico ◽  
L R Castello-Branco ◽  
M I Linhares-De-Carvalho ◽  
...  

A survey was carried out in 2 drug use treatment centres (TCs) in Rio de Janeiro, Brazil, to assess risk behaviours, HIV infection and other sexually transmitted infections/blood-borne infections (STIs/BBIs). Two hundred and twenty-five drug users (195 males and 30 females) were interviewed and clinically examined, and their blood and urine were tested for STIs/BBIs. Prevalences (%) for these infections were as follows - HIV: 0.9, hepatitis B virus (HBV): 14.7, hepatitis C virus (HCV): 5.8, syphilis: 5.3, gonorrhoea/chlamydia (CT/NG): 4.7. In bivariate analyses CT/NG infection was associated with younger age ( P =0.003); current genitourinary symptoms (odds ratio [OR]=6.2) and a mainly illegal source of income (OR= 9.1). Hepatitis C infection was associated with a history of ever having injected any drug (OR=19.6), and with each one of the injected drugs. After multiple logistic regression, lower educational level (adjusted odds ratio [AOR]=3.70) and 'ever having injected drugs' (AOR=3.69) remained as independent risk factors for hepatitis B infection. In conclusion, TCs must implement programmes directed towards the prevention of STIs/BBIs.


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