Showing posts with label St. Petersburg. Show all posts
Showing posts with label St. Petersburg. Show all posts

Monday, March 21, 2016

Substance Use Patterns of HIV-Infected Russian Women With and Without Hepatitis C Virus Co-infection

Individuals with HIV and hepatitis C virus (HCV) co-infection may experience substance use related health complications. This study characterized substance use patterns between HIV/HCV co-infected and HIV mono-infected Russian women. HIV-infected women (N = 247; M age = 30.0) in St. Petersburg, Russia, completed a survey assessing substance use, problematic substance use, and the co-occurrence of substance use and sexual behaviors. 

Covariate adjusted logistic and linear regression analyses indicated that HIV/HCV co-infected participants (57.1 %) reported more lifetime drug use (e.g., heroin), problem drinking, substance use problems, and increased likelihood of past injection drug use relative to HIV mono-infected individuals. HIV/HCV co-infection was prevalent and associated with increased substance use and problematic drug use. 

Findings highlight the need for ongoing substance use and HIV/HCV risk behavior assessment and treatment among HIV/HCV co-infected Russian women.

Purchase full article at:  http://goo.gl/SntQHM

  • 1Addiction Sciences Division, Department of Psychiatry & Behavioral Neuroscience, University of Cincinnati College of Medicine, 3131 Harvey Avenue, Suite 104, Cincinnati, OH, 45229, USA. jennifer.brown2@uc.edu.
  • 2Department of Behavioral Sciences and Health Education, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
  • 3Centers for AIDS Research, Emory University, Atlanta, GA, USA.
  • 4Department of Pediatrics, Division of Infectious Diseases, Epidemiology and Immunology, Emory University School of Medicine, Atlanta, GA, USA.
  • 5St. Petersburg AIDS Center, St. Petersburg, Russia.
  • 6Stellit, St. Petersburg, Russia.
  • 7North-West Regional Center for Control and Prevention of AIDS, St. Petersburg, Russia. 
  •  2016 Mar 19.



Wednesday, December 30, 2015

Motivators & Barriers to HIV Testing among Street-Based Female Sex Workers in St. Petersburg, Russia

Female sex workers are particularly susceptible to HIV-infection in Russia. However, a dearth of information exists on their utilisation of HIV services. 

A mixed-methods, cross-sectional study was conducted to examine motivators and barriers to HIV testing among street-based sex workers in St. Petersburg, Russia. The health belief model was the theoretical framework for the study. Twenty-nine sex workers participated in in-depth interviews, and 139 sex workers completed interviewer-administered surveys between February and September 2009. 

Barriers to getting an HIV test were fear of learning the results, worrying that other people would think they were sick, and the distance needed to travel to obtain services. Motivators for getting tested were protecting others from infection, wanting to know one's status and getting treatment if diagnosed. Logistic regression analysis demonstrated that knowing people living with HIV and length of time since start of injection drug use were significantly associated with recently getting tested. 

These results are important to consider when developing public health interventions to help female sex workers in Russia learn their HIV status and get linked to care and treatment services if needed.

Purchase full article at:   http://goo.gl/20JLsI

  • 1 Department of Health Behavior , Gillings School of Global Public Health, University of North Carolina-Chapel Hill , Chapel Hill , NC , USA.
  • 2 Department of Sociology , St. Petersburg State University , St. Petersburg , Russia. 


Thursday, December 24, 2015

Clients of Street-Based Female Sex Workers & Potential Bridging of HIV/STI in Russia

In Russia, sexual transmission of HIV is increasing and street-based female sex workers (FSW) have a high HIV prevalence, but the role of male clients of FSW in HIV transmission and bridging to the general population has not been studied. 

Sixty-two male clients completed structured interviews during February-March of 2010 in St. Petersburg Russia. Descriptive analyses focused on condom use with different types of sex partners, substance use, and STI/HIV testing histories. 
  • The median lifetime and past 12 month numbers of FSW partners were 10 and 3, respectively. 
  • A majority of clients (74%) reported having non-FSW partners during the past 12 months, 
  • and nearly half (47%) reported having regular sex partners. 
  • Consistent condom use was reported in 61% of relationships with FSW partners 
  • and in 43% of relationships with non-FSW partners. 
  • A majority of clients (58%) was classified as active or potential bridgers based on having both FSW and non-FSW partners and reporting inconsistent condom use with their non-FSW partners. 
  • A majority (61%) also reported concurrent partnerships with FSW and non-FSW partners. 
  • Nearly half (48%) of last contacts with FSW partners involved consumption of alcohol by the client. 
  • Non-injection and injection drug use in the past 30 days were reported by 15% and 7% of clients, respectively. 
  • 29% reported history of an STI and 
  • 74% reported a previous HIV test; 
  • active/potential bridgers were significantly less likely than unlikely bridgers to have ever been tested for HIV. 

These data signal the potential for HIV/STI transmission among male clients of street-based FSW in St. Petersburg Russia due to their variety of partner types, sub-optimal condom use, and concurrent partnerships. Larger studies are needed to confirm these findings, further explore the roles of alcohol and drug use, and identify effective strategies and interventions for HIV prevention.

Below:  Distributions of bridging statusa, concurrencyb, and partner mixc in the past 12 months (n=62)

aDefinitions for bridging status variable are as follows: active bridging - reporting inconsistent condom use during vaginal sex with both FSW and non-FSW partners; potential bridging – reporting consistent condom use during vaginal sex with FSW partners and inconsistent condom use during vaginal sex with non-FSW partners; unlikely bridging – reporting consistent condom use during vaginal sex with FSW and non-FSW partners, or consistent condom use during vaginal sex with FSW and not having a non-FSW sex partner. One participant who reported consistent condom use during vaginal sex with non-FSW partner and inconsistent condom use during vaginal sex with FSW was classified as potential bridging. These categories were mutually exclusive. Participants with missing and “don’t know” responses to condom use questions were classified as inconsistent condom users because consistent condom use could not be verified.

bNot mutually exclusive categories.
cMutually exclusive categories


  
Full article at:   http://goo.gl/zjOQ5L

aYale School of Public Health and Center for Interdisciplinary Research on AIDS, 60 College Street, New Haven CT 06520 USA
bNGO Stellit, 3 Mira Street #207, St. Petersburg 197101 RUSSIA
*Corresponding author: Linda M. Niccolai, Email: ude.elay@ialoccin.adnil
  


Tuesday, December 22, 2015

Non-Fatal Overdoses & Related Risk Factors among People Who Inject Drugs in St. Petersburg, Russia & Kohtla-Järve, Estonia

Background
This study seeks to identify the prevalence of, and risk factors associated with, non-fatal overdose among people currently injecting drugs (PWID) in St. Petersburg (Russia) and in Kohtla-Järve (Estonia).

Methods
Five hundred eighty-eight study participants in Kohtla-Järve (in 2012) and 811 in St. Petersburg (in 2012–2013) were recruited using respondent driven sampling for interviewing and HIV testing.

Results
Three-quarters (76 %) of the current PWID were male. Participants from St. Petersburg were older (mean age 32.1 vs. 29.6 years, p < 0.0001) and reported a longer average duration of injecting drugs (mean duration: 13.3 vs. 10.9 years, p < 0.0001). Main drugs injected were opioids (fentanyl in Kohtla-Järve, heroin in St Petersburg). HIV prevalence was 63 % (95 % CI 59–67 %) in Kohtla-Järve and 56 % (95 % CI 52–59 %) in St. Petersburg. Two thirds of the PWID in Kohtla-Järve and St. Petersburg reported ever having experienced a drug overdose involving loss of consciousness or stopping breathing. In Kohtla-Järve, 28 % (95 % CI 24–31 %) of participants and, in St Petersburg, 16 % (95 % CI 14–19 %) of participants reported an overdose within the previous 12 months. Characteristics of injection drug use practice (longer duration of injection drug use, main drug injected), correlates of high-risk injection behaviour (higher injecting frequency, sharing), and problem alcohol use were associated with the risk of overdose within the previous 12 months. The significant factors effects did not differ between the sites.

Conclusions
PWID are at high risk for overdose. Effective overdose prevention efforts at the public health scale are therefore warranted.

Table 1

Socio-demographic, injection drug use, HIV prevalence and care and environmental characteristics of current injection drug users participating and the prevalence of self-reported non lethal overdose within the last 12 months from cross sectional studies in Kohtla-Järve, Estonia (in 2012) and St Petersburg, Russia (in 2012 – 2013)
Kohtla-Järve (Estonia),
N = 588
St Petersburg (Russia),
N = 811
Characteristicsn  %Overdose last 12 months (%)n%Overdose last 12 months (%)
Socio-demographi indicators
Agep = 0.134p = 0.337
 29 or less29550 %25 %24530 %18 %
 30 or more29350 %30 %56670 %15 %
Genderp = 0.833p = 0.423
 Male43574 %27 %63178 %16 %
 Female15226 %28 %18022 %18 %
Main source of income (last 6 months)p = 0.239p = 0.021
 Work (full/part time)19233 %23 %59073 %14 %
 Social benefits26345 %30 %223 %14 %
 Other12722 %31 %19925 %23 %
Drug use characteristics
Duration of injectingp < 0.001p = 0.008
 < = 9 years23039 %16 %17021 %9 %
 = > 10 years35661 %35 %64079 %18 %
Frequency of injecting (last 4 weeks)p < 0.001p < 0.001
 < Daily44776 %24 %52465 %11 %
 Daily +13924 %40 %28735 %26 %
Main drug injected (last 4 weeks)p < 0.001p = 0.116
 Amphetamine19535 %14 %273 %4 %
 Fentanyl35062 %34 %40 %25 %
 Heroin10 %56369 %18 %
 Methadone00 %21727 %14 %
Injecting multiple drugs (last 4 weeks)p = 0.124p = 0.003
 No37864 %25 %49561 %8 %
 Yes21036 %31 %31639 %21 %
Non-injecting drug use (last 4 weeks)p = 0.575p = 0.037
 No32457 %27 %75593 %15 %
 Yes24643 %29 %567 %27 %
Sharing (last 4 weeks)p < 0.001p < 0.001
 No49285 %24 %27734 %7 %
 Yes8815 %49 %53466 %21 %
Problem alcohol usep = 0.009p < 0.001
 No24742 %22 %27534 %8 %
 Yes34158 %32 %53666 %21 %
Mental health (MHI 5)p = 0.003p < 0.001
 > = 5236262 %23 %53666 %13 %
 <5222138 %35 %27534 %23 %
Structural (environmental) characteristics
Homelessness (current)p = 0.619p = 0.454
 No58399 %27 %79898 %16 %
 Yes51 %40 %132 %14 %
Ever been in prisonp < 0.001p = 0.368
 No26645 %19 %53766 %17 %
 Yes32255 %35 %27434 %15 %
Main source of syringes (last 4 weeks)p = 0.0018p = 0.0121
Needle and syringe program (NSP)44577 %30 %11915 %11 %
 Pharmacy7613 %16 %61576 %19 %
 Other265 %35 %304 %10 %
 None295 %7 %466 %4 %
Currently receiving drug treatmentp > 0.9p = 0.133
 No21668 %32 %56397 %18 %
 Yes10232 %32 %193 %32 %
HIV infection and care
HIV infectedp = 0.013p = 0.021
 No21837 %22 %35944 %13 %
 Yes37063 %31 %45256 %19 %
Currently on ARTp = 0.342p = 0.051
 No24767 %33 %40390 %20 %
 Yes12333 %28 %4710 %9 %

Full article at:   http://goo.gl/3bJM3D

Department of Public Health, University of Tartu, Ravila st 19, 50409 Tartu, Estonia
Infectious Diseases and Drug Monitoring Department, National Institute for Health Development, Hiiu 42, 11619 Tallinn, Estonia
NGO Stellit, St Petersburg, Russian Federation
Department of Epidemiology of Microbial Diseases and the Center for Interdisciplinary Research on AIDS, Yale University School of Public Health, 60 College St, New Haven, CT 06510 USA
Anneli Uusküla, Phone: + 3727374195, Email: ee.tu@aluksuu.ilenna.
corresponding authorCorresponding author.