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1.
Res Sq ; 2024 Jun 27.
Article in English | MEDLINE | ID: mdl-38978572

ABSTRACT

Background: People who inject drugs (PWID) are more likely to engage in risky sexual behavior placing them at high risk of acquiring HIV and other STIs. This study aims to assess the prevalence and predictors of inconsistent condom use with casual and/or paid sexual partners among PWID in Georgia. Methods: Integrated Bio-Behavioral Surveillance Survey was conducted among PWID in seven major cities of Georgia. Study design was cross-sectional with respondent-driven sampling (RDS) methodology. Data collection was carried out through individual face-to-face interviews. In this paper we analysed subsample of 619 PWID who reported having casual and/or paid sexual partners during last 12 months and described prevalence and predictors of consistent condom use. Results: Consistent condom use during casual and/or paid sex in past 12 months was reported by 49.4% of respondents. The likelihood of consistent use with casual and/or paid sexual partners was statistically significantly associated with residence, family income, drug use frequency, drug dependance and HIV risk self-perceptions. In multivariate analysis independent predictors of always using condom at casual/paid sex during the last 12 months were place of residence (aOR = 6.4; 95% CI: 3.2-12.7), family income (aOR = 2.1; 95% CI:1.3-3.5) and drug use frequency (aOR = 0.6; 95% CI: 0.4-0.9). Conclusion: The study revealed low prevalence of consistent condom use with casual and/or paid sexual partners among PWID in Georgia. Integration of safe sex educational interventions in harm reduction services will improve the rates of condom use among PWID and should focus PWID with lower socio-economic status and residing outside capital city.

2.
BMC Res Notes ; 17(1): 160, 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38858781

ABSTRACT

OBJECTIVE: The objective of the study was to understand the role of self-reported drinking behavior on liver health after achieving sustained viral response (SVR) among HCV patients. RESULTS: The study was conducted in HCV treatment provider clinics in three cities in Georgia: Tbilisi, Batumi, and Telavi. Face-to-face interviews were conducted using a questionnaire developed specifically for this study. 9.5% considered themselves heavy drinkers, while 94.2% were aware that heavy alcohol consumption can progress liver fibrosis. During treatment, 97.8% abstained from alcohol, while 76.6% reported resuming drinking after achieving SVR. Additionally, 52.1% believed that moderate alcohol intake is normal for individuals with low fibrosis scores. Liver fibrosis improvement was more prevalent among individuals who abstained from alcohol after HCV diagnosis (85.4% vs. 71.4%, p < 0.01) and after achieving SVR (87.5% vs. 74.7% of those who resumed drinking after achieving SVR, p < 0.02). In conclusion, the majority of HCV patients abstain from alcohol during treatment but resume drinking after achieving SVR. Those who abstain from alcohol intake after HCV cure have a higher chance of liver fibrosis improvement.


Subject(s)
Alcohol Drinking , Humans , Male , Female , Middle Aged , Alcohol Drinking/epidemiology , Georgia (Republic)/epidemiology , Adult , Hepatitis C/epidemiology , Hepatitis C/psychology , Hepatitis C/drug therapy , Liver Cirrhosis/epidemiology , Liver Cirrhosis/virology , Surveys and Questionnaires , Aged , Sustained Virologic Response , Disease Eradication/methods , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/epidemiology , Hepatitis C, Chronic/psychology , Hepacivirus , Antiviral Agents/therapeutic use
3.
Int J Drug Policy ; : 104326, 2024 Jan 16.
Article in English | MEDLINE | ID: mdl-38233297

ABSTRACT

BACKGROUND: During 2021 and 2023 two simplified Biological and Behavioural Study (BBS-Lite) surveys, and in 2022 one Standard Integrated Biological and Behavioural Study (IBBS), were conducted among people who inject drugs in seven cities in Georgia. From these, an opportunity to compare the implementation of these survey methods and results was able to be gained. METHODS: The two survey types were compared to find points of similarity and difference in their methodologies. The methodologies of the IBBS and BBS-Lite studies shared many characteristics, including the cities where they were implemented, recruitment criteria, sample sizes, and common questionnaire items. All studies were multi-centre cross-sectional involving administration of a face-to-face behavioural questionnaire and collection of biological specimens for testing of HIV, syphilis, hepatitis B virus (HBV), and hepatitis C virus (HCV). The main differences were in the sampling methods. The IBBS utilised respondent-driven sampling (RDS) while participants of the BBS-Lite studies were enrolled through consecutive recruitment at the harm reduction (HR) programme sites and on outreach and through snowball sampling. We compared the results from each study as well as the implementation modalities such as time taken and budgetary requirements, and the complexity of implementation. RESULTS: Considerably less time was required for recruitment, as well as for interviewing, data entry (4 times less) and the analysis for the BSS-Lite studies compared to the IBBS. The BSS-Lite study budgets were at least 2.5 times less than of the IBBS study. The recruited samples were comparable for age distribution, median age at first injection, the last drug injected, sharing of drug injecting equipment or receiving opioid agonist maintenance treatment (OAMT) during the last 12 months. HIV and HCV prevalence were similar including for stratifications by age, client status and city of recruitment. CONCLUSION: Our findings have demonstrated that if implemented on a regular basis, the BBS-Lite can be a complementary solution for systematic data collection, filling surveillance gaps and addressing the challenges that persist in obtaining important data on people who inject drugs (PWID) between IBBS rounds in the country. The methodology is recommended for testing in other settings and in other key populations. In addition, the data collected on a routine base can help the harm reduction (HR) program to better understand the changes in the drug scene and observe new trends in HIV risks and drug injecting behaviours, possible barriers for access to harm reduction, drug treatment, and HIV and/or viral hepatitis testing and treatment services.

4.
Vaccine X ; 15: 100375, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37663048

ABSTRACT

Introduction: Hepatitis B virus (HBV) is a serious global health challenge with vaccination being the most effective preventive measure. However, several risk-factors may impact HBV vaccine immunogenicity. We aimed to evaluate the immunogenicity of the HBV vaccine. Methods: Participants' socio-demographic data were obtained from medical records. Anti-HBs testing was performed. Descriptive and bivariate analyses were performed. Results: Among 431 participants, 62.2 % (n = 268) were males. In all, 43.2 % (n = 186) had normal weight, 24.8 % (n = 107) were overweight, and 17.6 % (n = 76) had obesity. Seroconversion after 3-dose HBV vaccination was 74.7 %. Participants with normal weight had higher seroprevalence (n = 156/186, 83.9 %), compared with those with overweight (n = 72/107, 67.3 %) or obesity (n = 48/76, 63.2 %) (Normal weight vs overweight: aOR = 2.44, 95 % CI: 1.38-4.32 and normal weight vs obesity: aOR = 2.97, 95 % CI:1.61-5.47). Conclusion: BMI is an independent factor impairing the vaccine response. These findings urge for more tailored vaccination strategies with focus on higher risk populations.

5.
J Clin Exp Hepatol ; 13(4): 624-628, 2023.
Article in English | MEDLINE | ID: mdl-37440940

ABSTRACT

Background: Hepatitis B virus infection (HBV) is one of the major healthcare problems in Georgia. To achieve viral hepatitis elimination, gaps in diagnosis and management of chronic HBV infection need to be addressed. The aim of our study was to collect data on clinical and viral characteristics of patients with chronic HBV infection to estimate the proportion of patients who may need antiviral treatment. Methods: All relevant deidentified data about demographic, clinical, and viral characteristics were extracted from patients' medical records. Descriptive statistical analyses were done for univariate assessment of demographic, virologic, and clinical characteristics. Chi-square test was used to assess the associations between HBV-DNA level, HBeAg, alanine aminotransferase (ALT), and liver fibrosis. Results: In total, 96% (124/129) of patients with chronic HBV infection are HBeAg-negative; 84% (145/173) had no or mild fibrosis, and 3% (6/162) had advanced liver fibrosis/cirrhosis. Sixty-five out of 126 (51%) patients were classified as HBeAg-positive or HBeAg-negative chronic HBV infection (without hepatitis); 11 (9%) as chronic hepatitis B; 46 (37%) had not classified in any of the known HBV phases, while 30 of them (24% out of total) had high viral load and normal ALT. Statistically significant association was seen between high HBV-DNA and HBeAg-positivity (P = .043). High ALT level was also associated with liver fibrosis (P = .015). Significant positive correlation between age and the presence of moderate or advanced liver fibrosis was observed (P = .002). Conclusion: This is the first study about the clinical and viral characteristics of patients with chronic HBV infection in Georgia. The vast majority were HBeAg-negative, only 3% had advanced liver diseases; about half of patients had inactive diseases. However, one out of four patients had a high viral load but normal ALT. By the evaluation of HBV phases, we estimated that 12%-36% of patients with chronic HBV monoinfection require antiviral treatment.

6.
Clin Infect Dis ; 76(2): 245-251, 2023 01 13.
Article in English | MEDLINE | ID: mdl-36134743

ABSTRACT

BACKGROUND: Hepatitis C virus (HCV) infection causes dysregulation and suppression of immune pathways involved in the control of tuberculosis (TB) infection. However, data on the role of chronic hepatitis C as a risk factor for active TB are lacking. We sought to evaluate the association between HCV infection and the development of active TB. METHODS: We conducted a cohort study in Georgia among adults tested for HCV antibodies (January 2015-September 2020) and followed longitudinally for the development of newly diagnosed active TB. Data were obtained from the Georgian national programs of hepatitis C and TB. The exposures of interest were untreated and treated HCV infection. A Cox proportional hazards model was used to calculate adjusted hazard ratios (aHRs). RESULTS: A total of 1 828 808 adults were included (median follow-up time: 26 months; IQR: 13-39 months). Active TB was diagnosed in 3163 (0.17%) individuals after a median of 6 months follow-up (IQR: 1-18 months). The incidence rate per 100 000 person-years was 296 among persons with untreated HCV infection, 109 among those with treated HCV infection, and 65 among HCV-negative persons. In multivariable analysis, both untreated (aHR = 2.9; 95% CI: 2.4-3.4) and treated (aHR = 1.6; 95% CI: 1.4-2.0) HCV infections were associated with a higher hazard of active TB, compared with HCV-negative persons. CONCLUSIONS: Adults with HCV infection, particularly untreated individuals, were at higher risk of developing active TB disease. Screening for latent TB infection and active TB disease should be part of clinical evaluation of people with HCV infection, especially in high-TB-burden areas.


Subject(s)
Hepatitis C, Chronic , Hepatitis C , Latent Tuberculosis , Tuberculosis , Adult , Humans , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/epidemiology , Incidence , Cohort Studies , Tuberculosis/epidemiology , Tuberculosis/complications , Risk Factors , Hepatitis C/epidemiology , Latent Tuberculosis/complications , Hepacivirus
7.
J Viral Hepat ; 29(6): 474-486, 2022 06.
Article in English | MEDLINE | ID: mdl-35278339

ABSTRACT

Achieving global elimination of hepatitis C virus requires a substantial scale-up of testing. Point-of-care HCV viral load assays are available as an alternative to laboratory-based assays to promote access in hard to reach or marginalized populations. The diagnostic performance and lower limit of detection are important attributes of these new assays for both diagnosis and test of cure. Therefore, our objective was to determine an acceptable LLoD for detectable HCV viraemia as a test for cure, 12 weeks post-treatment (SVR12). We assembled a global data set of patients with detectable viraemia at SVR12 from observational databases from 9 countries (Egypt, the United States, United Kingdom, Georgia, Ukraine, Myanmar, Cambodia, Pakistan, Mozambique) and two pharmaceutical-sponsored clinical trial registries. We examined the distribution of HCV viral load at SVR12 and presented the 90th, 95th, 97th and 99th percentiles. We used logistic regression to assess characteristics associated with low-level virological treatment failure (defined as <1000 IU/mL). There were 5973 cases of detectable viraemia at SVR12 from the combined data set. Median detectable HCV RNA at SVR12 was 287,986 IU/mL. The level of detection for the 95th percentile was 227 IU/mL (95% CI 170-276). Females and those with minimal fibrosis were more likely to experience low-level viraemia at SVR12 compared to men (adjusted odds ratio AOR = 1.60 95% confidence interval [CI] 1.30-1.97 and those with cirrhosis (AOR = 1.49 95% CI 1.15-1.93). In conclusion, an assay with a level of detection of 1000 IU/mL or greater may miss a proportion of those with low-level treatment failure.


Subject(s)
Hepatitis C, Chronic , Hepatitis C , Antiviral Agents/therapeutic use , Female , Genotype , Hepacivirus/genetics , Hepatitis C/complications , Hepatitis C/diagnosis , Hepatitis C/drug therapy , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/diagnosis , Hepatitis C, Chronic/drug therapy , Humans , Limit of Detection , Male , RNA, Viral , Sustained Virologic Response , Treatment Outcome , Viral Load , Viremia/diagnosis , Viremia/drug therapy
8.
Subst Abuse Treat Prev Policy ; 17(1): 23, 2022 03 28.
Article in English | MEDLINE | ID: mdl-35346265

ABSTRACT

BACKGROUND: People who inject drugs (PWID) in Georgia have a high prevalence of hepatitis C virus antibody (anti-HCV). Access to care among PWID could be prioritized to meet the country's hepatitis C elimination goals. This study assesses barriers of linkage to HCV viremia testing among PWID in Georgia. METHODS: Study participants were enrolled from 13 harm reduction (HR) centers throughout Georgia. Anti-HCV positive PWID who were tested for viremia (complete diagnosis [CD]), were compared to those not tested for viremia within 90 days of screening anti-HCV positive (not complete diagnosis [NCD]). Convenience samples of CD and NCD individuals recorded at HR centers using beneficiaries' national ID were drawn from the National HCV Elimination Program database. Participants were interviewed about potential barriers to seeking care. RESULTS: A total of 500 PWID were enrolled, 245 CD and 255 NCD. CD and NCD were similar with respect to gender, age, employment status, education, knowledge of anti-HCV status, and confidence/trust in the elimination program (p > 0.05). More NCD (13.0%) than CD (7.4%) stated they were not sufficiently informed what to do after screening anti-HCV positive (p < 0.05). In multivariate analysis, HCV viremia testing was associated with perceived affordability of the elimination program (adjusted prevalence ratio = 8.53; 95% confidence interval: 4.14-17.62). CONCLUSIONS: Post testing counselling and making hepatitis C services affordable could help increase HCV viremia testing among PWID in Georgia.


Subject(s)
Drug Users , Hepatitis C , Substance Abuse, Intravenous , Georgia/epidemiology , Hepacivirus , Hepatitis C/diagnosis , Hepatitis C/epidemiology , Hepatitis C/prevention & control , Humans , Substance Abuse, Intravenous/complications , Substance Abuse, Intravenous/epidemiology , Viremia/complications , Viremia/diagnosis , Viremia/epidemiology
9.
J Med Screen ; 29(2): 134-136, 2022 06.
Article in English | MEDLINE | ID: mdl-35293802

ABSTRACT

OBJECTIVES: Georgia has a high prevalence of hepatitis C virus (HCV) infection. In 2015 a national HCV elimination program was launched providing free access to screening and treatment. To achieve elimination, innovative approaches to increase screening coverage and linkage to care are needed. This study estimates feasibility, acceptability, and outcomes of the door-to-door pilot HCV testing program in three cities. METHODS: Households were approached by system random sampling and all members were invited for study participation. Researchers used a detailed guide for conducting door-to-door testing and served as case navigators to link anti-HCV-positive individuals to care. RESULTS: Testing acceptance rate was high. In total 4804 individuals were tested and 48 (1.0%) were HCV positive. Among the entire sample of newly and previously tested individuals, overall HCV antibody prevalence was 3.6%. Through case navigation, of 48 newly identified and 26 previously identified anti-HCV-positive individuals, 42 (87.5%) and 17 (65.4%), respectively, were successfully linked to care. CONCLUSIONS: Door-to-door HCV testing has potential to increase testing uptake. Such community-based approaches not only improve testing, but can also serve to increase linkage to care, which is important in achieving the goal of HCV elimination. The study provides a model for high prevalence countries aiming to eliminate hepatitis C.


Subject(s)
Hepatitis C Antibodies , Hepatitis C , Georgia/epidemiology , Hepacivirus , Hepatitis C/diagnosis , Hepatitis C/epidemiology , Hepatitis C/prevention & control , Humans , Mass Screening
10.
Int J Drug Policy ; 84: 102893, 2020 10.
Article in English | MEDLINE | ID: mdl-32739613

ABSTRACT

BACKGROUND: Georgia launched national HCV elimination program in 2015. PWID may experience barriers to accessing HCV care. To improve linkage to care among PWID, pilot program to integrate HCV treatment with HR services at opiate substitution therapy (OST) centers and needle syringe program (NSP) sites was initiated. Our study aimed to assess satisfaction of patients with integrated HCV treatment services at HR centers. METHODS: Survey was conducted among convenience sample of patients receiving HCV treatment at 5 integrated care sites and 4 specialized clinics not providing HR services. Simplified pre-treatment diagnostic algorithm and treatment monitoring procedure was introduced for HCV treatment programs at OST/NSP centers which includes fewer pre-treatment and monitoring tests compared to standard algorithm. RESULTS: In total, 358 patients participated in the survey - 48.6% receiving HCV treatment at the specialized clinics while 51.4% at HR site with integrated treatment. Similar proportions of surveyed patients at HR sites (88.0%) and clinics (84.5%) stated that they did not face any barriers to enrollment in the elimination program. Most patients from HR pilot sites and specialized clinics stated that they received comprehensive information about the treatment (98.4% vs 94.3%; p<0.010). 95% of respondents at both sites were confident that confidentiality was completely protected during treatment. Higher proportion of patients at pilot sites thought that HCV treatment services provided at facility were good compared to those from the specialized clinics (85.3% vs 81.0%). We found significant difference in the time to treatment, measured as average time from viremia testing to administration of first dose of HCV medication: 42.9% of patients at pilot sites vs 4.6% at specialized clinics received the first dose of medication within two weeks. CONCLUSION: Quality of services and perceived satisfaction of patients receiving treatment, suggests that integration of HCV treatment with HR services is feasible.


Subject(s)
Hepatitis C , Substance Abuse, Intravenous , Georgia , Harm Reduction , Hepatitis C/drug therapy , Humans , Needle-Exchange Programs , Opiate Substitution Treatment , Patient Satisfaction , Substance Abuse, Intravenous/drug therapy , Surveys and Questionnaires
11.
BMC Res Notes ; 13(1): 332, 2020 Jul 11.
Article in English | MEDLINE | ID: mdl-32653020

ABSTRACT

OBJECTIVE: In 2015, Georgia launched HCV elimination program. Initially, patients with advanced liver disease were treated with sofosbuvir-based regimen-the only DAA available for all genotypes. Purpose of the study was assessing real-world data of treatment outcome among patients with HCV GEN3 and advanced liver fibrosis with sofosbuvir-based regimens. RESULTS: Totally 1525 genotype 3 patients were eligible for analysis; most (72.6%) were aged > 45 years, majority were males (95.1%), and all (100%) had advanced liver disease (F3 or F4 by METAVIR score based on elastography). Of those who received sofosbuvir/ribavirin (SOF/RBV) for 24 weeks, 79.3% achieved SVR, while 96.5% who received sofosbuvir/pegylated interferon/ribavirin (SOF/PEG/RBV) for 12 weeks achieved SVR (p < 0.01). Among patients with liver cirrhosis (defined as F4) overall cure rate was 85.7% as opposed to 96.4% for those with F3. Females were more likely to be cured (98.7% vs 89.7%; OR = 8.54). Patients aged 31-45 years had higher likelihood of achieving SVR compared to patients aged 46-60 years (95.7% vs 87.4%; OR = 0.32,). Independent predictors of SVR were treatment with SOF/PEG/RBV (aOR = 6.72) and lower fibrosis stage (F3) (aOR = 4.18). Real-world experience among HCV GEN3 patients with advanced liver fibrosis and treated by sofosbuvir regimen w/o PEGIFN, demonstrated overall high SVR rate.


Subject(s)
Hepatitis C/drug therapy , Liver Cirrhosis/complications , Adolescent , Adult , Antiviral Agents/therapeutic use , Female , Genotype , Georgia (Republic) , Health Services , Hepacivirus/genetics , Hepatitis C/complications , Hepatitis C/virology , Humans , Male , Middle Aged , Sofosbuvir/therapeutic use , Sustained Virologic Response , Young Adult
12.
Ann Med Surg (Lond) ; 48: 48-52, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31719976

ABSTRACT

BACKGROUND: The aim of our prospective study is to compare and analyze the results of two treatment methods of appendiceal mass and abscess: emergency surgery and conservative treatment with and without interval surgery. MATERIALS AND METHODS: 74 Patients with the diagnosis of appendiceal mass or abscess were enrolled in this study. The patients were assigned into two groups: the emergency surgery group and the conservative management group. The conservative management group was subdivided into two groups: interval surgery group and the ambulatory follow-up observation group without interval surgery. Several clinical characteristics were determined and compared between the groups. Among patients who underwent surgery, the surgical methods, operation time, postoperative hospitalization period, and post-surgical complications were analyzed. In the ambulatory follow-up observation group, recurrence of appendicitis was assessed. RESULTS: Comparison of the emergency surgery group and interval surgery group revealed that the interval surgery group was characterized by shorter operation time (P = 0.008), a smallernumber of postoperative complications (P = 0.02) and also shorter postoperative hospital stay (P = 0.009). In the ambulatory follow-up observation group, recurrence of appendicitis developed in 3 (13%) patients. US or CT-guided PCD was performed in all 3 patients on the conservative treatment stage. Comparing the interval surgery and recurrent appendicitis groups revealed statistically significant difference: operation time (P = 0.04) as well as postoperative hospital stay (P = 0.04) were shorter in recurrent appendicitis group. In 3 (4.1%) patients, the cause of the appendiceal mass was caecal cancer (2 cases) and Crohn's disease. CONCLUSION: Conservative treatment without interval surgery seems to be the preferred method for treatment of appendiceal mass and abscess. Patients can be operated on only in case of recurrence of appendicitis. US or CT PCD of appendiceal abscess presents the risk-factor for the development of recurrence of appendicitis. CT and colonoscopy within 4-6 weeks after completing the conservative treatment is recommended to be performed in all patients.

13.
Int J Womens Health ; 11: 301-308, 2019.
Article in English | MEDLINE | ID: mdl-31191038

ABSTRACT

Background: Following the collapse of the Soviet Union, there was a pronounced change in the availability of modern contraceptive methods and an accompanying shift in the knowledge and attitudes of Georgian women related to sexual behaviors. This study describes differences in sexual behaviors, condom use and family planning practices among several generations of reproductive-aged Georgian women. Methods: Study participants were recruited from three large cities in Georgia. Women >25 years were recruited from the Cervical Cancer Screening National Program by consecutive sampling; those <25 years were recruited from universities using random sampling. Data collection included self-administered, anonymous surveys. Bivariate analyses were conducted and adjusted prevalence ratios (PR) with 95% confidence intervals were computed. Results: Among the 350 participants, independent predictors of age at first sexual intercourse were age (aPR 0.27; 95% CI 0.12-0.57), level of education (aPR 0.23; 95% CI: 0.11-0.44), marital status (aPR 2.8;95% CI:1.3-6.0) and religion (aPR 4.01; 95% CI:1.17-13.68). Younger women were more likely to have a premarital sexual relationship compared to older women (RR=0.85; 95% CI: 0.80-0.89); older women were also significantly more likely to use family planning methods with a current partner (RR=2.15; 95% CI: 1.48-3.13). Similarly, advanced education was associated with family planning (RR=1.66; CI: 1.13-2.45). Conclusions: This study describes clear generational differences in current sexual behavior among Georgian women of reproductive age and these differences, especially in age at first sexual intercourse, premarital sexual relationship and use of contraceptive methods, are influenced by age, level of education, marital status and religion. This information is vital to designing contextually appropriate strategies to prevent sexually transmitted infections.

14.
J Hepatol ; 71(1): 62-70, 2019 07.
Article in English | MEDLINE | ID: mdl-30797050

ABSTRACT

BACKGROUND & AIMS: Affordable point-of-care tests for hepatitis C (HCV) viraemia are needed to improve access to treatment in low- and middle-income countries. Our aims were to determine the target limit of detection (LOD) necessary to diagnose the majority of people with HCV eligible for treatment, and identify characteristics associated with low-level viraemia (LLV) (defined as the lowest 3% of the distribution of HCV RNA) to understand those at risk of being misdiagnosed. METHODS: We established a multi-country cross-sectional dataset of first available quantitative HCV RNA measurements linked to demographic and clinical data. We excluded individuals on HCV treatment. We analysed the distribution of HCV RNA and determined critical thresholds for detection of HCV viraemia. We then performed logistic regression to evaluate factors associated with LLV, and derived relative sensitivities for significant covariates. RESULTS: The dataset included 66,640 individuals with HCV viraemia from across the world. The LOD for the 95th and 99th percentiles were 3,311 IU/ml and 214 IU/ml. The LOD for the 97th percentile was 1,318 IU/ml (95% CI 1,298.4-1,322.3). Factors associated with LLV, defined as HCV RNA <1,318 IU/ml, were younger age 18-30 vs. 51-64 years (odds ratios [OR] 2.56; 95% CI 2.19-2.99), female vs. male sex (OR 1.32; 95% CI 1.18-1.49), and advanced fibrosis stage F4 vs. F0-1 (OR 1.44; 95% CI 1.21-1.69). Only the younger age group had a decreased relative sensitivity below 95%, at 93.3%. CONCLUSIONS: In this global dataset, a test with an LOD of 1,318 IU/ml would identify 97% of viraemic HCV infections among almost all populations. This LOD will help guide manufacturers in the development of affordable point-of-care diagnostics to expand HCV testing and linkage to care in low- and middle-income countries. LAY SUMMARY: We created and analysed a dataset from 12 countries with 66,640 participants with chronic hepatitis C virus infection. We determined that about 97% of those with viraemic infection had 1,300 IU/ml or more of circulating virus at the time of diagnosis. While current diagnostic tests can detect as little as 12 IU/ml of virus, our findings suggest that increasing the level of detection closer to 1,300 IU/ml would maintain good test accuracy and will likely enable development of more affordable portable tests for use in low- and middle-income countries.


Subject(s)
Hepacivirus , Hepatitis C, Chronic , Limit of Detection , Point-of-Care Testing/standards , RNA, Viral , Viremia , Virology/methods , Adult , Female , Global Health/statistics & numerical data , Hepacivirus/genetics , Hepacivirus/isolation & purification , Hepatitis C, Chronic/diagnosis , Hepatitis C, Chronic/epidemiology , Hepatitis C, Chronic/virology , Humans , Male , Middle Aged , RNA, Viral/analysis , RNA, Viral/isolation & purification , Reproducibility of Results , Serologic Tests/methods , Viremia/diagnosis , Viremia/epidemiology , Viremia/etiology
15.
Int J Drug Policy ; 62: 104-111, 2018 12.
Article in English | MEDLINE | ID: mdl-30384026

ABSTRACT

BACKGROUND: People who inject drugs (PWID) are often excluded from HCV treatment programs due to concerns about their ability to adhere to care. Georgia has a high prevalence of HCV infection (5.4% of chronic cases in general population) with an epidemic concentrated among PWID. We evaluated adherence to care and sustained virologic response (SVR) among PWID in Georgia. METHODS: In this observational study, participants with recent injecting drug use (previous 6 months) and chronic HCV attending a needle- and syringe-program were included. Participants received sofosbuvir and ribavirin +/- pegylated interferon, with peer-based support during treatment. The primary endpoint was undetectable HCV RNA 12 weeks post-treatment (SVR12). Factors associated with SVR were assessed using logistic regression. RESULTS: Among 244 participants [HCV genotype (GT) 3, 52%; GT2, 25%; GT1, 19%; mixed GT, 4%]; 55% had cirrhosis. Overall, 24% were receiving OST and 50% injected drugs in the previous month. 98% (239 of 244) completed treatment, with 88% (210 of 239) having never delayed a medical appointment and 79% (189 of 239) never missing a dose of medication. Overall, SVR was 84.8% (207 of 244). SVR was 88.5% (207 of 234) among participants who attended 12-week follow up appointment for HCV RNA testing. In multivariate analyses, SVR was significantly associated with adherence (no missed doses) to treatment [vs. missed doses; adjusted OR (aOR) 2.77; 95% confidence interval (95%CI), 1.01-7.51), and genotype (vs. GT1; GT2, aOR 0.27; 95%CI 0.06-1.21; GT3, aOR 1.09; 95%CI 0.27-4.50; and mixed GT, aOR 0.14; 95%CI 0.02-0.97). CONCLUSION: In this real-life study in a middle-income country, PWID treated for HCV and receiving a simple peer-support intervention demonstrated an excellent treatment response and good adherence, not associated with injecting drug use during treatment and OST at treatment initiation.


Subject(s)
Antiviral Agents/therapeutic use , Drug Users , Hepatitis C, Chronic/drug therapy , Substance Abuse, Intravenous/virology , Adult , Cohort Studies , Drug Therapy, Combination , Female , Genotype , Georgia , Hepacivirus/genetics , Humans , Interferon-alpha/therapeutic use , Liver Cirrhosis , Male , Middle Aged , Prospective Studies , Ribavirin/therapeutic use , Sofosbuvir/therapeutic use
16.
BMC Res Notes ; 11(1): 409, 2018 Jun 26.
Article in English | MEDLINE | ID: mdl-29941046

ABSTRACT

OBJECTIVE: Main aims of our study were to investigate occurrence of Clostridium difficile among hospitalized pediatric patients in Georgia and examine risk factors for the development of C. difficile infection. During our study we tested and piloted the real-time PCR diagnostic systems for rapid and simultaneous identification of C. difficile and number of other pathogens in our facility settings. A cross-sectional study has been performed in children less than 18 years of age in two pediatric hospitals in Georgia, between May 2016 and December 2017. Stool specimens negative by the conventional bacteriology analysis were analyzed for the presence of C. difficile and several viral and protozoa pathogens using enzyme immune assay and polymerase chain reaction. In total samples from 220 hospitalized children with gastroenteritis symptoms were analyzed in this study. RESULTS: The average age of the study participants was 4.7 years. Overall 23 children were identified positive for C. difficile (10.5%). Antibiotic exposure within 2 months preceding the onset of diarrhea was associated with an increased risk of C. difficile infections. The risk was greatest with cephalosporins, followed by penicillins, carbapenems and macrolides. Clostridium difficile is an important cause of healthcare-associated diarrhea in pediatric population of Georgia.


Subject(s)
Clostridioides difficile/isolation & purification , Clostridium Infections , Cross Infection , Adolescent , Child , Child, Preschool , Clostridium Infections/drug therapy , Clostridium Infections/epidemiology , Clostridium Infections/etiology , Cross-Sectional Studies , Diarrhea , Feces , Female , Georgia (Republic) , Humans , Male , Spain
17.
J Infect Dev Ctries ; 12(10): 864-870, 2018 10 31.
Article in English | MEDLINE | ID: mdl-32004155

ABSTRACT

INTRODUCTION: In Georgia limited data exists about awareness of blood borne-diseases among dental health care workers (DHCW). METHODOLOGY: To assess DHCW knowledge, attitudes and practices related to infection control practice guidelines designed to limit transmission of blood-borne diseases, a cross-sectional study was conducted. All respondents were asked to voluntarily complete a self-administered questionnaire. Doctors of Dental Medicine, nurses, and dental residents were recruited from 13 private and governmental dental units in three large Georgian cities: Tbilisi (the capital city), Batumi (Western Georgia) and Rustavi (Eastern Georgia). RESULTS: Of 244 DHCWs recruited, 196 (80%) agreed to participate. Nearly 42% DHCWs did not know the prevalence of hepatitis B virus (HBV) and hepatitis C virus (HCV) in Georgia. Knowledge about risk factors for transmission of human immunodeficiency virus (HIV), HCV and HBV was low; correct response proportions among all DHCWs were 45.3%, 37.9% and 34.2% for these pathogens, respectively. The 59.7% of DHCWs were uninformed about post-exposure prophylaxis for HIV. Only 37.3% reported being well informed on infection control guidelines. Nearly all (95.6%) DHCWs expressed interest in receiving additional education on occupational transmission of blood-borne pathogens. CONCLUSIONS: Overall, the study suggests DHCWs are aware they have insufficient knowledge of universal precautions. There is a need for developing a continuous education program that is accessible to practicing DHCWs.


Subject(s)
Attitude of Health Personnel , Blood-Borne Pathogens , Clinical Competence/statistics & numerical data , Dental Health Services/standards , Health Personnel/statistics & numerical data , Infection Control/standards , Universal Precautions , Adult , Cross-Sectional Studies , Female , Georgia (Republic) , Health Care Surveys , Health Personnel/standards , Humans , Male , Middle Aged , Practice Guidelines as Topic
18.
MMWR Morb Mortal Wkly Rep ; 65(41): 1132-1135, 2016 Oct 21.
Article in English | MEDLINE | ID: mdl-27764081

ABSTRACT

The country of Georgia has a high prevalence of hepatitis C virus (HCV) infection, associated with exposures to HCV in health care settings with inadequate infection control and unsafe injections among persons who inject drugs (1). In April 2015, in collaboration with CDC and other partners, Georgia embarked on a program to eliminate HCV infection, subsequently defined as achieving a 90% reduction in prevalence by 2020. The initial phase of the program focused on providing HCV treatment to infected persons with advanced liver disease and at highest risk for HCV-associated morbidity and mortality. By April 27, 2016, a total of 27,392 HCV-infected persons registered for the program, 8,448 (30.8%) started treatment, and 5,850 patients (69.2%) completed HCV treatment. Among patients completing treatment who were eligible for posttreatment testing, 2,398 received polymerase chain reaction (PCR) testing for HCV at least 12 weeks after completion of treatment; 1,980 (82.6%) had no detectable virus, indicative of a sustained virologic response* (i.e., cure). Major challenges to achieving elimination remain, including the need to increase access to care and treatment services and implement a comprehensive approach to prevention and control of HCV infection. As a global leader in this effort, the Georgia HCV Elimination Program can help pave the way for other countries experiencing high rates of HCV infection to undertake similar initiatives.


Subject(s)
Disease Eradication , Hepatitis C/prevention & control , Georgia/epidemiology , Hepatitis C/epidemiology , Humans , Program Evaluation , United States/epidemiology
19.
Vaccine ; 34(48): 5907-5911, 2016 11 21.
Article in English | MEDLINE | ID: mdl-27773474

ABSTRACT

OBJECTIVE: To document knowledge, attitudes, and practices of Georgian obstetrician-gynecologists concerning influenza infection and vaccination during pregnancy. METHODS: We conducted a cross-sectional study of obstetrician-gynecologists in 8 cities in the country of Georgian, from June to July, 2015, using an anonymous, self-administered, written survey. Collected data included demographics; knowledge, attitudes, and practices related to influenza vaccination during pregnancy; perceptions of influenza infection in pregnancy; perceived barriers to influenza vaccination during pregnancy; and willingness to receive education about influenza infection and vaccination during pregnancy. RESULTS: A total of 278 obstetrician-gynecologists completed surveys. Most physicians perceived influenza to be a serious infectious disease (88%) and that pregnant women are more susceptible to it than the general population. Only 43% of physicians reported recommending influenza vaccination during pregnancy; 18% reported vaccinating any pregnant patients during the last influenza season. Most (75%) physicians reported a perception that there is insufficient evidence supporting influenza vaccination during pregnancy. Most (93%) were receptive to receiving additional education on maternal vaccination. CONCLUSIONS: Georgian physicians are hesitant to vaccinate pregnant women, but are receptive to education about maternal vaccination. Future educational outreach to Georgian physicians could reduce concerns about maternal vaccination, potentially increasing influenza vaccination among pregnant Georgian women.


Subject(s)
Health Knowledge, Attitudes, Practice , Health Personnel/education , Influenza Vaccines/administration & dosage , Influenza, Human/prevention & control , Pregnancy Complications, Infectious/prevention & control , Adult , Cross-Sectional Studies , Female , Georgia (Republic) , Health Personnel/psychology , Humans , Influenza Vaccines/adverse effects , Middle Aged , Obstetrics , Physicians/psychology , Practice Patterns, Physicians' , Pregnancy , Pregnant Women , Surveys and Questionnaires , Vaccination/statistics & numerical data
20.
Int Surg ; 100(6): 1021-5, 2015 Jun.
Article in English | MEDLINE | ID: mdl-26414824

ABSTRACT

The aim of our study is to compare the results of emergency surgery versus conservative treatment with interval surgery in patients diagnosed with appendiceal mass and abscess. A retrospective review of 48 patients with appendiceal mass and abscess treated from January 2002 to January 2013 at General Surgery Department of Kipshidze Central University Hospital was performed. Patients with emergency surgery were compared to patients treated by nonoperative management with interval surgery. Demographics, clinical profile, and operative outcomes were studied. The emergency surgery group included 25 patients, and the interval surgery group included 23 patients. The clinical characteristics of the emergency surgery and interval surgery groups were not statistically different. In the emergency surgery group, an open appendectomy was performed on 17 patients, and colonic resections (ileocecectomy or right hemicolectomy) were performed on 8 patients. In the interval surgery group, an open appendectomy was performed on 21 patients, and colonic resections were performed on 2 patients. There were no statistical differences in types of surgery, postoperative complications, operation time without colonic resections, and postoperative hospitalization period among these 2 groups. Operation time with colonic resections was of greater duration in the emergency surgery group than in the interval surgery group (P = 0.04). Both treatment methods for appendiceal mass and abscess have the same results. The surgeon must consider clinical symptoms and results of investigations in each particular case when choosing an appropriate treatment method. Prospective randomized controlled trials are required for comparing the results of all 3 treatment methods of appendiceal mass.


Subject(s)
Abscess/surgery , Appendectomy , Appendicitis/surgery , Colectomy/methods , Adult , Emergencies , Female , Humans , Male , Retrospective Studies , Treatment Outcome
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