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High Risk Crack Use Settings and HIV in El Salvador

Research Method: Basic Research

Principal Investigator: Julia Dickson-Gomez, Ph.D., Principal Investigator;

Margaret Weeks, Ph.D., Co-Principal Investigator; Mauricio Gaborit, Ph.D., Co-Principal Investigator; Ernesto Alfonso Selva-Sutter, Ph.D., Co-Investigator

Grant: National Institute on Drug Abuse (NIDA) R01 DA 020350

Partners: Fundación Antidrogas de El Salvador (FUNDASALVA); Universidad Centroamericana José Simeon Cañas

Dates of Study: 2006-2010

Background
Both HIV/AIDS and crack use have increased dramatically in El Salvador over the last decade. Likewise, researchers have noted an alarming increase in the use of crack cocaine in the country as well as an increase in gang membership and violent crime.  HIV researchers working with active drug users in the U.S. have increasingly argued that interventions that focus only on changing individual risk behavior are insufficient to significantly reduce the spread of HIV. To understand and reduce HIV transmission, it is necessary to address the social context in which risky sexual practices and drug use occur and structural factors that may inhibit the ability of drug users to engage in HIV prevention behaviors. Particularly in developing countries, research is limited on structural factors that may influence the social context of drug use and HIV risk. To address these gaps, this 4-year study will conduct formative research on the structural factors and social context of HIV risk and drug use, within targeted communities in the San Salvador metropolitan area. Results from the study will then be used to develop and explore the feasibility and acceptability of an HIV prevention intervention in collaboration with community partners that will address both the social context in which crack use and unsafe sexual behavior occurs as well as community structural factors that can enhance or diminish prevention efforts.  

ICR has conducted numerous studies about the confluence of drug use, unsafe sex, and HIV risk on the local, national and international arenas. In Study of High-Risk Drug Use Settings for HIV Prevention, researchers observed sites where individuals inject and smoke drugs in Hartford, a similar approach to that used in San Salvador. Project staff then built on these findings to develop HIV Prevention in High-Risk Drug Use Sites: Project RAP, training active drug users to disseminate risk-reduction messages and materials to their peers who use drugs and in the places they use them. Internationally, ICR currently conducts HIV prevention research in India (International Initiatives to Prevent HIV/STD Infection) and China (Microbicide Acceptability for HIV/STD Prevention Among Female Sex Workers in Southern China). The current El Salvador project follows up on a pilot study that was the first to explore the social context in which crack is consumed and HIV occurs in that country.

Project Goals and Objectives
To identify and describe structural differences within and across three types of low-income communities in the San Salvador metropolitan area that affect the social context of crack use and HIV risk.

To document the range of variability in drug use sites, drug users' personal risk networks, and drug distribution systems within and across the three types of community.

To examine the relationship between drug distribution systems, drug use settings and drug user networks and HIV risk.
To estimate HIV prevalence among crack users in the San Salvador Metropolitan Area.
To identify components of an intervention that would reduce the risk of spreading HIV among these high-risk populations.
To increase the capacity of collaborating Salvadoran researchers to integrate qualitative, survey and network data in the conduct of research and intervention development.
 
Project Details
Continuing the collaborative research partnership between ICR, the Fundacion Antidrogas de El Salvador, (FUNDASALVA), and the Jesuit University of Central America (UCA), this study will combine qualitative and quantitative research methods. In the first phase of the study, project staff will conduct formative ethnographic research (community observations, focus groups and in-depth interviews) in nine communities. This phase will examine structural differences among the communities that may result in differences in the sites where crack is consumed and risky sex occurs, drug user roles in the drug distribution system, and drug user networks. This  formative ethnographic research will inform the development of a pilot survey instrument to measure characteristics of the communities (e.g. levels of economic development, gang, and police presence, available health and social services, etc.), the social context of drug use (i.e. drug use sites, drug distribution system, and drug users networks), and individual-level drug use and HIV risky behaviors. In the project’s second phase, researchers will conduct a survey with 540 crack smokers to explore variability in the social context of drug use and HIV risk within and among the three community types, and to test the relationship between the social context of drug use and HIV risk. The survey component will include an abbreviated follow-up interview at 6 months with all survey participants in order to assess the effectiveness of different methods for tracking and retaining participants for follow-up interviews in the Salvadoran context. The follow-up interviews will also demonstrate the feasibility of longitudinal research designs necessary for the rigorous evaluation of an HIV prevention intervention. In the final phase of the project, staff will present the findings of the study to key stakeholders in the nine communities in order to develop a multi-level HIV prevention intervention. Researchers will then explore the acceptability and feasibility of the intervention through focus group interviews with community leaders and crack users.

Staff Contact:
Julia Dickson-Gomez, Ph.D.
Principal Investigator


Project Staff:
ICR
Julia Dickson-Gomez, Ph.D., Principal Investigator

Margaret Weeks, Ph.D.

Co-Principal Investigator

A. Michelle Corbett, MPH, CHES

Project Coordinator

Jianghong Li, M.D.

Statistician

Universidad Centroamericana José Simeón Cañas
Mauricio Gaborit, Ph.D.
Co-Principal Investigator

Ernesto Alfonso Selva-Sutter, PhD

Co-Investigator

Fundación Antidrogas de El Salvador (FUNDASALVA)
Gloria Bodnar, MA
Field Director


Aradenia Guevara, BA
Community Researcher


Karla Rodriguez, BA
Community Researcher

Laura Ruiz, BA

Outreach Interviewer

Verónica Reyna, BA

Outreach Interviewer

Ericka Pineda, BA

Outreach Interviewer

Link to Research Methods page

External Links:

Link to Fundación Antidrogas de El Salvador (FUNDASALVA)