Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Claudia Rafful has a total of 176 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Psychosocial Interventions for Mental Health and Well-being among LGBTQ+ Persons: a Systematic Review

    by Leonardo Jiménez-Rivagorza, Emmanuel Olvera-Lucio, Montserrat Irigoyen-Ruíz, Claudia Rafful

    Introduction. The mental health and well-being of LGBTQ+ persons are severely affected by minority stress. Objective. This study seeks to review the original research on psychosocial interventions designed to improve mental health and well-being among LGBTQ+ adults. Method. The systematic review followed PRISMA guidelines, searching in PubMed, PsycInfo, and Scielo in English, Spanish, Portuguese, and French for original research articles with study outcomes. Results. Overall, 37 studies were included, comprising 21 randomized controlled trials, two other experimental designs, three quasi-experimental studies, two pilot studies, and nine pre-experimental studies. The total sample consisted of 3,858 LGBTQ+ adults aged between 20 and 51, mostly cis White and Afrodescendant males in the United States. Most studies (n = 28) reported a decrease in depression, anxiety, and trauma symptoms, especially those using the cognitive behavioral therapy (CBT) affirmative approach, while nine studies reported improvements in well-being and quality of life. Discussion and conclusion. The CBT affirmative approach showed the best outcomes for improving the mental health of LGBTQ+ persons, who often experience minority stress. More research is needed to include diverse populations regarding race/ethnicity and regional contexts, such as Latin America.


  • Open Access

    Attitudes and Perspectives of Service Providers on Persons Who Use Stimulants in Northern and Central Mexico

    by Claudia Rafful, Leonardo Jiménez-Rivagorza, Daniela Peralta, María Elena Medina-Mora, Andrés Mota

    Background: Methamphetamine and other stimulant use are increasing across Mexico while treatment options and public funding remain scarce for substance use treatment. This study examined the attitudes and perspectives of service providers who work with persons who use stimulants in Mexico. Methods: Semistructured qualitative interviews were conducted with 20 service providers in diverse cities in the northern and central regions of Mexico, from healthcare centers and harm reduction community-based organizations (CBOs). All interviews were audio-recorded, transcribed, and de-identified. We conducted a thematic analysis to identify and compare common themes and patterns among participants, including portrayal of persons who use stimulants, dynamics of use, attitudes toward persons who use stimulants, and treatment availability and effectiveness. Results: First, service providers considered that persons who use stimulants have more complex backgrounds than others who use other substances. Second, although most providers mentioned trauma, pain, and the risk environment, CBO providers also stressed the importance of accounting for hedonism for understanding stimulant use trajectories. Third, treatment options are based on the type of services the institutions provide, usually constrained to guidelines for any substance use. In a few cases, cocaine treatment guidelines are used regardless of the type of stimulant used. Fourth, although health care services are abstinence-based, providers acknowledge the effectiveness of harm reduction approaches. In contrast, CBOs provide person-centered options. Conclusions: Overall, although service providers are aware of the increase in stimulant use, stigmatizing attitudes are prominent among some of them. However, providers in CBOs were more sensitized to their communities’ specific needs. Public policy recommendations include training to eliminate institutional stigmatization, the importance of first-person language, harm reduction effectiveness, and implementing community-based interventions to improve stimulant use-related services.

  • Open Access

    Feasibility, acceptability, and perceived usefulness of a community-evidence-based harm reduction intervention for sexualized stimulant use among Mexican gay, bisexual, and other men who have sex with men

    by Claudia Rafful, Ricardo Orozco, Daniela Peralta, Leonardo Jiménez-Rivagorza, María Elena Medina-Mora, Nely Gutiérrez, Missael Morales-Gutierrez

    Background: The use of stimulants and other substances with the purpose of enhancing, maintaining, and prolonging sexual activity is known as sexualized substance use. Also known as chemsex, this pattern of use has been mainly explored in high-income countries. The aim of this article was to assess the feasibility, acceptability, and usefulness of a community- evidence-based harm reduction intervention among Mexican gay, bisexual, and other men who have sex with men (gbMSM) adults who reported sexualized stimulant use in the past 6 months and who were not enrolled in any psychosocial treatment. Methods: The in-person intervention was designed in partnership with gbMSM who used substances. It consisted of 39 harm reduction strategies before, during, and after episodes of use. The components of the intervention were health and self-care, safety, and psychopharmacology. The intervention was delivered at a university campus, a public recreational space, and an HIV public clinic. Feasibility to deliver the intervention was assessed based on enrolment and completion rates; acceptability through a 28-item, 5-point Likert scale (140 max.) constructed and validated for the Mexican population with good reliability coefficients; usefulness through a 5-point Likert scale (“not useful”-“very useful”) for each of the 39 strategies; and potential behavioral change by subtracting the likelihood of implementing each strategy minus the frequency of use of the technique before the intervention. Results: Participants (n = 19; recruitment rate = 35.2%; completion rate = 84.2%) rated the intervention as acceptable with a mean score of 121.6 (SD = 7.5). The highest potential for behavioral change was regarding the use of information about the half-life of stimulants, polysubstance use, and overdose prevention. Conclusions: This intervention is feasible when provided within public health services where potential participants are already in contact. Harm reduction strategies need to surpass sexually transmitted infections prevention and HIV care and focus on substance use and mental health strategies.


  • Open Access

    HIV-Related Stigma and Treatment Adherence Among Gay, Bisexual, and Other Men Who Have Sex with Men Who Use Crystal Meth in the Metropolitan Area of Mexico City

    by Leonardo Jiménez-Rivagorza, Ricardo Orozco, María Elena Medina-Mora, Claudia Rafful

    Internationally, HIV-related stigma and crystal methamphetamine (meth) use have been described as barriers to treatment adherence among gay, bisexual, and other men who have sex with men (gbMSM). Crystal meth use has been increasing among gbMSM in the Metropolitan Area of Mexico City (MAMC). Therefore, this study aimed to determine the association between HIV-related stigma and HIV treatment adherence among gbMSM who use crystal meth in the MAMC. This study was undertaken as part of an exploratory study of crystal meth use in the MAMC. The data were collected from September to December 2021 through an encrypted online survey. Participants (n = 89) were gbMSM adults living with HIV who reported crystal meth use in the past month that were recruited through an online snowball sampling. The online survey included questions about HIV treatment adherence, sexual behaviors, the Alcohol, Smoking, and Substance Involved Screening Test, and the HIV-Related Stigma Mechanisms Scale. Logistic regression analyses assessed the association between HIV-related stigma and HIV treatment adherence. The multivariate logistic regression model showed that, controlling for health insurance [adjusted odds ratio (AOR) = 0.13; 95% confidence intervals (CI) = 0.02–0.59] and educational level (AOR = 0.16; 95% CI = 0.02–0.88), non-adherence to HIV treatment was independently associated with higher HIV-related stigma (AOR = 1.06; 95% CI = 1.01–1.12). Public health policies must include HIV-related stigma and substance use in treating gbMSM with HIV.


  • Open Access

    Traducción, validación, y adaptación del español al Kreyol–creole haitiano de la Escala de Depresión del Centro de Estudios Epidemiológicos (CESD-R-20)

    by Juan Paulo Marchant Espinoza, José Miguel Cabezas, Claudia Rafful, Ana Karen Espinoza-Ortiz, Tamara Otzen, Carla F. Olivari, Esteban Calvo, Teresita Rocha-Jiménez

    Palabras clave: salud mental; migrantes; Haití; CESD-R-20


  • Open Access

    Addressing opioid use disorder: Mexico's step backwards

    by Steffanie A. Strathdee, David Goodman-Meza, Claudia M. Rafful


  • HIV Stigma Mechanisms Scale: Factor Structure, Reliability, and Validity in Mexican Adults

    by Andrea López, Claudia Rafful, Ricardo Orozco, José Alfredo Contreras-Valdez, Leonardo Jiménez-Rivagorza, Missael Morales

    We aimed to validate the HIV Stigma Mechanisms Scale (HIV-SMS) in a sample of Mexican adults living with HIV, which differentiates between sources and mechanisms of stigma. Adults (n = 362) with a median age of 32 years old completed a web-based version in Spanish of the HIV-SMS as well as sociodemographic and HIV-related characteristics questionnaire. Exploratory factor analyses with weighted least squares and oblique rotation were performed to assess the construct validity of the scale. The Spanish translation for the Mexican population of the HIV-SMS has adequate internal consistency (Ω = 0.86) and demonstrated a structure similar to the original scale. After excluding the items related to community and social workers, a five-factor solution with internalized, promulgated, and anticipated stigma from family and healthcare workers showed adequate construct validity. The HIV-SMS is a valid and sensitive scale that can be used in a Mexican adult population living with HIV.


  • Open Access

    Hoping for a Better Future during COVID-19: How Migration Plans Are Protective of Depressive Symptoms for Haitian Migrants Living in Chile

    by Yijing Chen, Claudia Rafful, Mercedes Mercado, Lindsey Carte, Sonia Morales-Miranda, Judeline Cheristil, Teresita Rocha-Jiménez

    This paper explores the migration experiences, perceived COVID-19 impacts, and depression symptoms among Haitian migrants living in Santiago, Chile. Ninety-five participants from eight neighborhoods with a high density of Haitian migrants were recruited. Descriptive statistics, univariate analysis, and logistic regression analysis were conducted. Chi-squared tests were used to confirm univariate results. We found that 22% of participants had major depressive symptoms based on the CESD-R-20 scale, 87% reported major life changes due to COVID-19, and 78% said their migration plans had changed due to the pandemic. Factors associated with more depressive symptoms were being in debt (OR = 3.43) and experiencing discrimination (ORs: 0.60 to 6.19). Factors associated with less odds of depressive symptoms were social support (ORs: 0.06 to 0.25), change in migration plans due to COVID-19 (OR = 0.30), and planning to leave Chile (OR = 0.20). After accounting for relevant factors, planning to leave Chile is significantly predictive of fewer symptoms of depression. Haitian migrants living in Chile had a high prevalence of depression. Planning to leave Chile was a significant protector against depressive symptoms. Future studies should explore how nuanced experiences of uncertainty play out in migrants’ lives, mental well-being, and planning for their future.