Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Omar Martinez is active.

Publication


Featured researches published by Omar Martinez.


Journal of Immigrant and Minority Health | 2014

Evaluating the Impact of Immigration Policies on Health Status Among Undocumented Immigrants: A Systematic Review

Omar Martinez; Elwin Wu; Theo Sandfort; Brian Dodge; Alex Carballo-Diéguez; Rogeiro Pinto; Scott D. Rhodes; Eva M. Moya; Silvia Chavez-Baray

Over the past two decades, new anti-immigration policies and laws have emerged to address the migration of undocumented immigrants. A systematic review of the literature was conducted to assess and understand how these immigration policies and laws may affect both access to health services and health outcomes among undocumented immigrants. Eight databases were used to conduct this review, which returned 325 papers that were assessed for validity based on specified inclusion criteria. Forty critically appraised articles were selected for analysis; thirty articles related to access to health services, and ten related to health outcomes. The articles showed a direct relationship between anti-immigration policies and their effects onxa0access to health services. In addition, as a result of these policies,xa0undocumented immigrants were impacted by mental health outcomes, including depression, anxiety, and post-traumatic stress disorder. Action items were presented, including the promotion of cultural diversity training and the development of innovative strategies to support safety-net health care facilities serving vulnerable populations.


American Journal of Public Health | 2015

The Impact of Local Immigration Enforcement Policies on the Health of Immigrant Hispanics/Latinos in the United States

Scott D. Rhodes; Lilli Mann; Florence M. Simán; Eun-Young Song; Jorge Alonzo; Mario Downs; Emma Lawlor; Omar Martinez; Christina J. Sun; Mary Claire O’Brien; Beth A. Reboussin; Mark A. Hall

OBJECTIVESnWe sought to understand how local immigration enforcement policies affect the utilization of health services among immigrant Hispanics/Latinos in North Carolina.nnnMETHODSnIn 2012, we analyzed vital records data to determine whether local implementation of section 287(g) of the Immigration and Nationality Act and the Secure Communities program, which authorizes local law enforcement agencies to enforce federal immigration laws, affected the prenatal care utilization of Hispanics/Latinas. We also conducted 6 focus groups and 17 interviews with Hispanic/Latino persons across North Carolina to explore the impact of immigration policies on their utilization of health services.nnnRESULTSnWe found no significant differences in utilization of prenatal care before and after implementation of section 287(g), but we did find that, in individual-level analysis, Hispanic/Latina mothers sought prenatal care later and had inadequate care when compared with non-Hispanic/Latina mothers. Participants reported profound mistrust of health services, avoiding health services, and sacrificing their health and the health of their family members.nnnCONCLUSIONSnFear of immigration enforcement policies is generalized across counties. Interventions are needed to increase immigrant Hispanics/Latinos understanding of their rights and eligibility to utilize health services. Policy-level initiatives are also needed (e.g., drivers licenses) to help undocumented persons access and utilize these services.


Journal of Medical Internet Research | 2014

Still a hard-to-reach population? Using social media to recruit latino gay couples for an HIV intervention adaptation study

Omar Martinez; Elwin Wu; Andrew Z Shultz; Jonathan Capote; Javier López Rios; Theo Sandfort; Justin Manusov; Hugo Ovejero; Alex Carballo-Diéguez; Silvia Chavez Baray; Eva M. Moya; Jonathan López Matos; Juan J. DelaCruz; Robert H. Remien; Scott D. Rhodes

Background Online social networking use has increased rapidly among African American and Latino men who have sex with men (MSM), making it important to understand how these technologies can be used to reach, retain, and maintain individuals in care and promote health wellness. In particular, the Internet is increasingly recognized as a platform for health communication and education. However, little is known about how primarily Spanish-speaking populations use and engage with each other through social media platforms. Objective We aimed to recruit eligible couples for a study to adapt “Connect ‘n Unite” (an HIV prevention intervention initially created for black gay couples) for Spanish-speaking Latino gay couples living in New York City. Methods In order to successfully design and implement an effective social media recruitment campaign to reach Spanish-speaking Latino gay couples for our ongoing “Latinos en Pareja” study, our community stakeholders and research team used McGuire’s communication/persuasion matrix. The matrix guided our research, specifically each marketing “channel”, targeted “message”, and target population or “receiver”. We developed a social media recruitment protocol and trained our research staff and stakeholders to conduct social media recruitment. Results As a result, in just 1 month, we recruited all of our subjects (N=14 couples, that is, N=28 participants) and reached more than 35,658 participants through different channels. One of the major successes of our social media recruitment campaign was to build a strong stakeholder base that became involved early on in all aspects of the research process—from pilot study writing and development to recruitment and retention. In addition, the variety of “messages” used across different social media platforms (including Facebook, the “Latinos en Pareja” study website, Craigslist, and various smartphone applications such as Grindr, SCRUFF, and Jack’d) helped recruit Latino gay couples. We also relied on a wide range of community-based organizations across New York City to promote the study and build in the social media components. Conclusions Our findings highlight the importance of incorporating communication technologies into the recruitment and engagement of participants in HIV interventions. Particularly, the success of our social media recruitment strategy with Spanish-speaking Latino MSM shows that this population is not particularly “hard to reach”, as it is often characterized within public health literature.


Culture, Health & Sexuality | 2012

Community involvement among behaviourally bisexual men in the Midwestern USA: experiences and perceptions across communities.

Brian Dodge; Phillip W. Schnarrs; Michael Reece; Gabriel Goncalves; Omar Martinez; Ryan Nix; David J. Malebranche; Barbara Van Der Pol; Maresa Murray; J. Dennis Fortenberry

Limited research exists regarding community involvement and social support among behaviourally bisexual men. Previous studies suggest that bisexual men experience high levels of social stigma in both heterosexual and homosexual community settings. Research focusing on social support has demonstrated that individuals with limited access to similar individuals experience greater risk for negative health outcomes. Using a community-based research design, participants were recruited using multiple methods. Researchers conducted in-depth, semi-structured interviews with 75 men who reported having engaged in bisexual behaviour within the past six months. Interviews elucidated the experiences of behaviourally bisexual men in heterosexual and homosexual settings, as well as their perceptions of the existence of a bisexual community or bisexual spaces. All participants perceived a lack of a visible bisexual community and expressed difficulty with being comfortable, or a feeling of belonging, within a variety of heterosexual and homosexual community spaces. Findings suggest the need for interventions focused on community building among, as well as creating spaces specifically designed for, bisexual men in order to increase perceived social support and decrease isolation and possible negative health outcomes.


American Journal of Health Behavior | 2013

Depressive Symptoms Among Immigrant Latino Sexual Minorities

Scott D. Rhodes; Omar Martinez; Eun-Young Song; Jason Daniel; Jorge Alonzo; Eugenia Eng; Stacy Duck; Mario Downs; Fred R. Bloom; Alex Boeving Allen; Cindy Miller; Beth A. Reboussin

OBJECTIVEnTo estimate the prevalence and identify correlates of depressive symptoms among immigrant Latino sexual minorities.nnnMETHODSnRespondent-driven sampling (RDS) was used to estimate the prevalence of depressive symptoms, and univariate and multivariable analyses were conducted to identify correlates of depressive symptoms.nnnRESULTSnUnweighted and RDS-weighted prevalence estimates of depressive symptoms were 69.2% and 74.8%, respectively. In the multivariable analysis, low social support, sexual compulsivity, and high self-esteem were significantly associated with increased depressive symptoms.nnnCONCLUSIONSnA need exists for culturally congruent mental health services for immigrant Latino sexual minorities in the southern United States.


Archives of Sexual Behavior | 2014

Gender Matters: Condom Use and Nonuse Among Behaviorally Bisexual Men

Randolph D. Hubach; Brian Dodge; Gabriel Goncalves; David J. Malebranche; Michael Reece; Barbara Van Der Pol; Omar Martinez; Phillip W. Schnarrs; Ryan Nix; J. Dennis Fortenberry

Although frequently cited as being at high risk for HIV/STI transmission, little is known about behaviorally bisexual men’s patterns and experiences of condom use and nonuse with male and female sexual partners. Using a variety of recruitment techniques informed by a Community Advisory Committee, a total of 77 behaviorally bisexual men were recruited from Indianapolis, Indiana to participate in semi-structured interviews focused on sexual health. Qualitative data were collected containing detailed information on their patterns and experiences of condom use and nonuse with both male and female partners. Participants described numerous commonly reported barriers for consistent condom use, as well as distinct bisexual-specific barriers. The majority reported consistent condom use with male and female casual partners, but many who did not use condoms described doing so in the context of ongoing relationships. In addition, participants provided reasons for condom use and nonuse that varied based on the gender of the partner and the type of relationship with the partner. Future interventions focused on increasing condom use among behaviorally bisexual men should take into account the unique complexities of gender and relationship configurations in this distinct population.


Aids and Behavior | 2014

Anticipated and Actual Reactions to Receiving HIV Positive Results Through Self-Testing Among Gay and Bisexual Men

Omar Martinez; Alex Carballo-Diéguez; Mobolaji Ibitoye; Timothy Frasca; William Brown; Iván C. Balán

We explored anticipated and actual reactions to receiving HIV positive results through self-testing with a diverse group of 84 gay and bisexual men in New York City. Grounded Theory was used to investigate these reactions in a two-phase study, one hypothetical, followed by a practical phase in which self-tests were distributed and used. Three major themes emerged when participants were asked about their anticipated reactions to an HIV positive self-test result: managing emotional distress, obtaining HIV medical care, and postponing sexual activity. When participants were asked about their anticipated reactions to a partner’s HIV positive self-test result, five themes emerged: provide emotional support; refrain from engaging in sex with casual partner; avoid high-risk sexual activity with both main and casual partners; seek medical services; and obtain a confirmatory test result. Although none of the participants tested positive, seven of their partners did. Participants provided emotional support and linked their partners to support services. The availability of HIV self-testing kits offers potential opportunities to tackle HIV infection among individuals with high-risk practices.ResumenExploramos las reacciones anticipadas y que ocurrieron al recibir un resultado de VIH positivo con el uso de la prueba de auto test de VIH en un grupo diverso de 84 hombres gay y bisexuales en la ciudad de Nueva York. Usamos la Teoría Fundamental para investigar estas reacciones en un estudio de dos fases, una fase hipotética, y la otra práctica en la cual las pruebas de auto test de VIH fueron distribuidas y usadas. Tres temas generales surgieron cuando le preguntamos a los participantes acerca de cómo ellos reaccionarían a un resultado positivo como resultado del uso de la prueba de auto test de VIH: brindar apoyo emocional, buscar atención médica para el VIH, y evitar la actividad sexual. En cuanto a sus reacciones en caso de que su pareja recibiera un resultado positivo, hubo cinco temas: brindar apoyo emocional; evitar la actividad sexual riesgosa con la pareja casual; participar en actividades sexuales no riesgosas con la pareja principal y casual; conectar a la pareja con servicios médicos; y el deseo de obtener una prueba confirmatoria para el VIH. Aunque ninguno de los participantes resultó ser positivo, siete de sus parejas sí recibieron resultados positivos. Los participantes que se encontraron en esta situación hablaron de cómo brindar apoyo emocional y conectar a la pareja con servicios de apoyo. La disponibilidad de la prueba casera ofrece oportunidades para abordar la infección del HIV en individuos con prácticas de alto riesgo.


Archives of Sexual Behavior | 2017

“The Pleasure Is Better as I’ve Gotten Older”: Sexual Health, Sexuality, and Sexual Risk Behaviors Among Older Women Living With HIV

Tonya Taylor; Corrine E. Munoz-Plaza; Lakshmi Goparaju; Omar Martinez; Susan Holman; Howard Minkoff; Stephen E. Karpiak; Monica Gandhi; Mardge H. Cohen; Elizabeth T. Golub; Alexandra M. Levine; Adebola Adedimeji; Rebecca Gonsalves; Tiffany Bryan; Nina Connors; Gabrielle Schechter; Tracey E. Wilson

There is limited research examining the sexual health and well-being of older women living with HIV (OWLH). Most studies focus on sexual dysfunction, leaving aside the richer context of sexuality and sexual health, including the effect of age-related psychosocial and interpersonal changes on sexual health behaviors. Guided by the integrative biopsychosocial model and the sexual health model, this study explored the importance of sex and sexuality among OWLH to identify their sexual health and HIV prevention needs for program planning. A purposive sample (nxa0=xa050) of OWLH was selected from a parent study (nxa0=xa02052). We conducted 8 focus groups and 41 in-depth interviews with 50 African American and Latina OWLH aged 50–69xa0years old in three U.S. cities. The triangulation approach was used to synthesize the data. Six salient themes emerged: sexual pleasure changes due to age, sexual freedom as women age, the role of relationships in sexual pleasure, changes in sexual ability and sexual health needs, sexual risk behaviors, and ageist assumptions about older women’s sexuality. We found that sexual pleasure and the need for intimacy continue to be important for OWLH, but that changing sexual abilities and sexual health needs, such as the reduction of sexual desire, as well as increased painful intercourse due to menopause-associated vaginal drying, were persistent barriers to sexual fulfillment and satisfaction. Particular interpersonal dynamics, including low perceptions of the risk of HIV transmission as related to gender, viral suppression, and habitual condomless sex with long-term partners without HIV transmission have resulted in abandoning safer sex practices with serodiscordant partners. These findings suggest that HIV prevention for OWLH should focus on how sexual function and satisfaction intersect with sexual risk. HIV prevention for OWLH should promote ways to maintain satisfying and safe sex lives among aging women.


PLOS ONE | 2016

Integration of Social, Cultural, and Biomedical Strategies into an Existing Couple-Based Behavioral HIV/STI Prevention Intervention: Voices of Latino Male Couples

Omar Martinez; Elwin Wu; Ethan C. Levine; Miguel Muñoz-Laboy; M. Isabel Fernandez; Sarah Bauerle Bass; Eva M. Moya; Timothy Frasca; Silvia Chavez-Baray; Larry D. Icard; Hugo Ovejero; Alex Carballo-Diéguez; Scott D. Rhodes

Introduction Successful HIV prevention and treatment requires evidence-based approaches that combine biomedical strategies with behavioral interventions that are socially and culturally appropriate for the population or community being prioritized. Although there has been a push for a combination approach, how best to integrate different strategies into existing behavioral HIV prevention interventions remains unclear. The need to develop effective combination approaches is of particular importance for men who have sex with men (MSM), who face a disproportionately high risk of HIV acquisition. Materials and Methods We collaborated with Latino male couples and providers to adapt Connect ‘n Unite, an evidence-based intervention for Black male couples, for Latino male couples. We conducted a series of three focus groups, each with two cohorts of couples, and one focus group with providers. A purposive stratified sample of 20 couples (N = 40, divided into two cohorts) and 10 providers provided insights into how to adapt and integrate social, cultural, and biomedical approaches in a couples-based HIV/AIDS behavioral intervention. Results The majority (N = 37) of the couple participants had no prior knowledge of the following new biomedical strategies: non-occupational post-exposure prophylaxis (nPEP); pre-exposure prophylaxis (PrEP); and HIV self-testing kits. After they were introduced to these biomedical interventions, all participants expressed a need for information and empowerment through knowledge and awareness of these interventions. In particular, participants suggested that we provide PrEP and HIV self-testing kits by the middle or end of the intervention. Providers suggested a need to address behavioral, social and structural issues, such as language barriers; and the promotion of client-centered approaches to increase access to, adaptation of, and adherence to biomedical strategies. Corroborating what couple participants suggested, providers agreed that biomedical strategies should be offered after providing information about these tools. Regarding culturally sensitive and responsive approaches, participants identified stigma and discrimination associated with HIV and sexual identity as barriers to care, language barriers and documentation status as further barriers to care, the couple-based approach as ideal to health promotion, and the need to include family topics in the intervention. Discussion We successfully adapted an evidence-based behavioral HIV prevention intervention for Latino male couples. The adapted intervention, called Conectando Latinos en Pareja, integrates social, cultural, behavioral and biomedical strategies to address the HIV epidemic among Latino MSM. The study highlights the promise regarding the feasibility of implementing a combination approach to HIV prevention in this population.


Drug and Alcohol Dependence | 2016

Syndemic factors associated with adult sexual HIV risk behaviors in a sample of Latino men who have sex with men in New York City

Omar Martinez; Sonya Arreola; Elwin Wu; Miguel Muñoz-Laboy; Ethan C. Levine; Scott Edward Rutledge; Carolina Hausmann-Stabile; Larry D. Icard; Scott D. Rhodes; Alex Carballo-Diéguez; Carlos E. Rodríguez-Díaz; M. Isabel Fernandez; Theo Sandfort

OBJECTIVEnSyndemic theory has been proposed as a framework for understanding the role of multiple risk factors driving the HIV epidemic among sexual and gender minority individuals. As yet, the framework has been relatively absent in research on Latinos/as.nnnMETHODSnWe used logistic regression to assess relationships among cumulative syndemic conditions - including clinically significant depression, high-risk alcohol consumption, discrimination, and childhood sexual abuse - engagement with multiple partners and condomless anal intercourse (CAI) in a sample of 176 Latino men who have sex with men (MSM) in New York City.nnnRESULTSnIn bivariate analyses, an increase in the number of syndemic factors experienced was associated with an increased likelihood of reporting multiple partners and CAI. In multivariable analyses, participants with 2, 3, and 4 factors were significantly more likely to report multiple partners than those with 0 (aOR=4.66, 95% CI [1.29, 16.85); aOR=7.28, 95% CI [1.94, 27.28] and aOR=8.25, 95% CI [1.74, 39.24] respectively; p<0.05. Regarding CAI, only participants with 3 and 4 factors differed from those with 0 aOR=7.35, 95% CI [1.64, 32.83] and OR=8.06, 95% CI [1.39, 46.73] respectively.nnnCONCLUSIONSnComprehensive approaches that address syndemic factors, and capitalize on resiliency, are needed to address the sexual health needs of Latino MSM.

Collaboration


Dive into the Omar Martinez's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar

Eva M. Moya

University of Texas at El Paso

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Brian Dodge

Indiana University Bloomington

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Silvia Chavez-Baray

University of Texas at El Paso

View shared research outputs
Top Co-Authors

Avatar

M. Isabel Fernandez

Nova Southeastern University

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge