106 results match your criteria: "AIDS and Clinical Immunology Research Center[Affiliation]"

Article Synopsis
  • The study investigates late presentation of HIV care in Georgia, focusing on newly diagnosed adults from 2012 to 2015.
  • A significant proportion (63.4%) of diagnosed patients were late presenters, with 43.8% having advanced disease, though these rates decreased over the study period.
  • Factors like drug use correlate strongly with late presentation, highlighting a need for enhanced HIV testing services to improve early diagnosis and treatment outcomes.
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Management of MDR-TB in HIV co-infected patients in Eastern Europe: Results from the TB:HIV study.

J Infect

January 2018

CHIP, Department of Infectious Diseases, Finsencentret, Rigshospitalet, University of Copenhagen, Blegdamsvej 9, Copenhagen 2100, Denmark.

Objectives: Mortality among HIV patients with tuberculosis (TB) remains high in Eastern Europe (EE), but details of TB and HIV management remain scarce.

Methods: In this prospective study, we describe the TB treatment regimens of patients with multi-drug resistant (MDR) TB and use of antiretroviral therapy (ART).

Results: A total of 105 HIV-positive patients had MDR-TB (including 33 with extensive drug resistance) and 130 pan-susceptible TB.

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Introduction: The major challenge in the HIV epidemic in Georgia is a high proportion of undiagnosed people living with HIV (estimated 48%) as well as a very high proportion of late presentations for care, with 66% presenting for HIV care with CD4 count <350 and 40% with <200 cells/mm, in 2013. The objectives of this study was to evaluate patient engagement in the continuum of HIV care for HIV patients diagnosed in 2013 and, within this cohort, to evaluate factors associated with late diagnosis and attrition from care.

Methods: Factors associated with late diagnosis were analyzed through binary logistic regression.

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Objective: We assessed the impact of direct-acting antiviral (DAA) therapy on liver fibrosis regression measured by transient elastography (TE) in patients with chronic hepatitis C virus (HCV) infection.

Patients And Methods: A prospective cohort study was carried out in HCV monoinfected patients with advanced liver fibrosis or cirrhosis receiving interferon (IFN)-containing or IFN-free DAA therapy. Liver stiffness (LS) score more than 14.

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Liver biopsy remains the reference standard for fibrosis staging. However, it has several limitations, which have led to the development of non-invasive methods. We evaluated liver fibrosis severity among HCV infected patients by comparing transient elastography (TE) and FIB-4 index.

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Aim: Hepatitis C virus (HCV) recombinant form RF1_2k/1b is common in ethnic Georgians. This chimera virus contains genomic fragments of genotype 2 and genotype 1 and is misclassified as genotype 2 by standard genotyping. We aimed to identify RF1_2k/1b strains among genotype 2 patients and assess its impact on treatment outcomes.

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Successful engagement in HIV care is required to reach UNAIDS targets of 90-90-90. We analyzed routine programmatic data to quantify losses along the HIV care continuum in the country of Georgia. Analysis was limited to diagnosed persons and did not include estimated number of HIV-infected persons.

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The objective of this report was to assess Georgia's progress toward Joint United Nations Programme on HIV/AIDS 90-90-90 targets over the period between 2011 and 2015. The number of HIV-positive persons was estimated using Spectrum software. Number of persons diagnosed, on antiretroviral therapy (ART) and virally suppressed were quantified using data from the national AIDS health information system.

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The purpose of our study was to assess quality of life (QoL) among Georgian HIV-infected individuals and to examine factors associated with QoL. Our cross-sectional study sample consisted of 201 HIV-infected adult outpatients recruited at the National AIDS Center in Tbilisi, Georgia. WHOQOL-HIV-BREF was used to measure QoL.

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Background: Physicians working in critical and intensive care settings encounter death of chronic incurable patients on a daily basis; however they have scant skills on how to communicate with the patients and their family members. The aim of the present survey is to examine communication of critical and intensive care physicians with patients' family members receiving treatment due to chronic incurable diseases/conditions and to compare the views of families with physicians working in critical and intensive care settings.

Methods: The survey was conducted in four cities of Georgia (Tbilisi, Kutaisi, Batumi and Telavi) in 2014.

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Treatment of hepatitis C is necessary for ensuring higher life expectancy among HIV/HCV co-infected patients. However antiviral treatment for chronic HCV infection with Pegylated interferon (PEG-IFN) and Ribavirin (RBV) is associated with a variety of side effects. In Georgia up to 22% of HIV-infected patients were found to have active Tuberculosis (TB) and 22.

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Introduction: Hepatitis C virus (HCV) infection is a serious health problem in Georgia.

Methods: We conducted a prospective study to identify and characterize the natural history of recent HCV infection since very first days of infection. Recent HCV infection was defined as detectable plasma HCV RNA in the absence of anti-HCV antibodies.

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Hospital-Based Surveillance for Infectious Etiologies Among Patients with Acute Febrile Illness in Georgia, 2008-2011.

Am J Trop Med Hyg

January 2016

Javakhishvili Tbilisi State University, Tbilisi, Georgia; United States Army Medical Research Unit-Georgia, Tbilisi, Georgia; National Center for Disease Control and Public Health, Tbilisi, Georgia; Infectious Diseases, AIDS and Clinical Immunology Research Center, Tbilisi, Georgia; V. Bochorishvili Sepsis Center, Tbilisi, Georgia; Sachkhere Hospital, Sachkhere, Georgia; S. Virsaladze Research Institute of Medical Parasitology and Tropical Medicine, Tbilisi, Georgia; Walter Reed Army Institute of Research, Silver Spring, Maryland; Global Disease Detection and Response Program, United States Naval Medical Research Unit No. 3, Cairo, Egypt; United States Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland.

Information on the infectious causes of undifferentiated acute febrile illness (AFI) in Georgia is essential for effective treatment and prevention. In May 2008, a hospital-based AFI surveillance was initiated at six hospitals in Georgia. Patients aged ≥ 4 years with fever ≥ 38°C for ≥ 48 hours were eligible for surveillance.

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HIV epidemic in Georgia has entered a new phase with number of heterosexually acquired infections rising each year. Epidemiological data indicates that this switch in epidemic trends is largely due to HIV positive male IDUs transmitting the virus to their female sexual partners. However, no genetic studies confirming linkage between IDUs and their sex partners were done in Georgia before.

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Major differences in organization and availability of health care and medicines for HIV/TB coinfected patients across Europe.

HIV Med

October 2015

CHIP (Centre for Health and Infectious Disease Research), Department of Infectious Diseases, Section 2100, Rigshospitalet - University of Copenhagen, Copenhagen, Denmark.

Objectives: The aim of the study was to investigate the organization and delivery of HIV and tuberculosis (TB) health care and to analyse potential differences between treatment centres in Eastern (EE) and Western Europe (WE).

Methods: Thirty-eight European HIV and TB treatment centres participating in the TB:HIV study within EuroCoord completed a survey on health care management for coinfected patients in 2013 (EE: 17 respondents; WE:21; 76% of all TB:HIV centres). Descriptive statistics were obtained for regional comparisons.

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Emergence of HIV-1 drug resistance limits effectiveness of antiretroviral therapy (ART). Since 2004 Georgia provides free ART to all patients in need. We aimed to evaluate drug resistance patterns of Georgian HIV-1 variants among patients with virologic failure.

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Aim: The first hepatitis C virus (HCV) recombinant, RF2k/1b, was initially described from Russia and has since then been identified from patients in Ireland, Estonia, Uzbekistan and Cyprus. Many of these patients originated from Georgia; however, there is no information on its prevalence in Georgia or its susceptibility to antiviral treatment.

Methods: We retrospectively sequenced the non-structural region 5B (NS5B) of the HCV genome in samples from 72 Georgian patients, 36 of whom had been treated with pegylated interferon and ribavirin.

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Investigation of an outbreak of bloody diarrhea complicated with hemolytic uremic syndrome.

J Epidemiol Glob Health

December 2014

South Caucasus Field Epidemiology and Laboratory Training Program, 9 M. Asatiani Str., Tbilisi 0177, Georgia; U.S. Centers for Diseases Control and Prevention, Centers for Disease Control and Prevention, 1600 Clifton Rd., Atlanta, GA 30333, USA.

In July-August 2009, eight patients with bloody diarrhea complicated by hemolytic uremic syndrome (HUS) were admitted to hospitals in Tbilisi, Georgia. We started active surveillance in two regions for bloody diarrhea and post-diarrheal HUS. Of 25 case-patients who developed HUS, including the initial 8 cases, half were ⩾15 years old, 67% were female and seven (28%) died.

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Correct identification of hepatitis C genotypes is an important diagnostic tool, which guarantees further selection of adequate treatment regimen and correct duration. Ideal approach for accurate genotyping is amplification of both structural and non structural parts of HCV genome. As different methods, which use either one or another region for HCV genotyping sometimes lead to indeterminate genotype and subtype results.

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Virologic outcomes of second-line antiretroviral therapy in Eastern European country of Georgia.

AIDS Res Ther

July 2014

Infectious Diseases, AIDS and Clinical Immunology Research Center, 16 Al. Kazbegi Avenue, Tbilisi 0160, Georgia ; I. Javakhishvili Tbilisi State University Faculty of Medicine, 16 Al. Kazbegi Avenue, Tbilisi 0160, Georgia.

Background: Data on the effectiveness of second-line antiretroviral therapy (ART) in resource-limited countries of Eastern Europe is limited. Objective of this study was to evaluate virological outcomes of second-line ART in Georgia.

Methods: We conducted retrospective analysis using routinely available program data.

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Objectives: Individual and public health benefits of antiretroviral therapy (ART) rely on successful engagement of HIV-infected patients in care. We aimed to evaluate the HIV care continuum in the Eastern European country of Georgia.

Methods: The analysis included all adult (age ≥ 18 years) HIV-infected patients diagnosed in Georgia from January 1989 until June 2012.

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Viral hemorrhagic fever cases in the country of Georgia: Acute Febrile Illness Surveillance Study results.

Am J Trop Med Hyg

August 2014

I. Javakhishvili Tbilisi State University, Tbilisi, Georgia; National Center for Disease Control and Public Health, Tbilisi, Georgia; Infectious Diseases, AIDS and Clinical Immunology Research Center, Tbilisi, Georgia; Walter Reed Army Institute of Research, Silver Spring, Maryland; Global Disease Detection and Response Program, US Naval Medical Research Unit No. 3, Cairo, Egypt; US Army Medical Command; Bundeswehr Institute of Microbiology, Munich, Germany; US Army Medical Research Institute of Infectious Diseases, Fort Detrick, Maryland.

Minimal information is available on the incidence of Crimean-Congo hemorrhagic fever (CCHF) virus and hantavirus infections in Georgia. From 2008 to 2011, 537 patients with fever ≥ 38°C for ≥ 48 hours without a diagnosis were enrolled into a sentinel surveillance study to investigate the incidence of nine pathogens, including CCHF virus and hantavirus. Of 14 patients with a hemorrhagic fever syndrome, 3 patients tested positive for CCHF virus immunoglobulin M (IgM) antibodies.

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Introduction: There is little information on adherence to antiretroviral therapy (ART) in the Eastern European region. This prospective study evaluated multiple measures of adherence and their association with viral suppression among HIV patients in Georgia.

Methods: A prospective cohort study enrolled 100 consecutive antiretroviral-naïve adult (age ≥ 18 years) patients, who were followed for three months.

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Estimating HIV incidence in eastern European country of Georgia: 2010-2012.

Int J STD AIDS

November 2014

UNAIDS Regional Support Team, Europe and Central Asia, Moscow, Russian Federation.

The knowledge of HIV incidence is essential to better understand patterns of HIV transmission. We estimated HIV incidence over 2010-2012 in the eastern European country of Georgia. Mathematical modeling using Spectrum software and assay-based recent infection testing algorithm were applied.

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Occult hepatitis C (OCI) infection has been known as detectable HCV-RNA in the liver or peripheral blood mononuclear cells (PBMCs) in the absence of detectable serum or plasma HCV-RNA. OCI has been detected among different patients groups worldwide, it has been found not only in chronic hepatitis patients of unknown origin, but also among several groups at risk for HCV infection (hemodialysis patients or family members of patients with occult HCV). This occult infection has been reported also in healthy populations without evidence of liver disease.

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