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Dive into the research topics where John L. Peterson is active.

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Featured researches published by John L. Peterson.


AIDS | 2007

Explaining disparities in HIV infection among black and white men who have sex with men : a meta-analysis of HIV risk behaviors

Gregorio A. Millett; Stephen A. Flores; John L. Peterson; Roger Bakeman

Objective:To identify factors that contribute to the racial disparity in HIV prevalence between black and white men who have sex with men (MSM) in the United States. Methods:A comprehensive literature search of electronic databases, online bibliographies, and publication reference lists yielded 53 quantitative studies of MSM published between 1980 and 2006 that stratified HIV risk behaviors by race. Meta-analyses were performed to compare HIV risks between black and white MSM across studies. Results:Compared with white MSM, black MSM reported less overall substance use [odds ratio (OR), 0.71; 95% confidence interval (CI), 0.53–0.97], fewer sex partners (OR, 0.64; 95% CI, 0.45–0.92), less gay identity (OR, 0.29; 95% CI, 0.17–0.48), and less disclosure of same sex behavior (OR, 0.42; 95% CI, 0.30–0.60). HIV-positive black MSM were less likely than HIV-positive white MSM to report taking antiretroviral medications (OR, 0.43; 95% CI, 0.30–0.61). Sexually transmitted diseases were significantly greater among black MSM than white MSM (OR, 1.64; 95% CI, 1.07–2.53). There were no statistically significant differences by race in reported unprotected anal intercourse, commercial sex work, sex with a known HIV-positive partner, or HIV testing history. Conclusions:Behavioral risk factors for HIV infection do not explain elevated HIV rates among black MSM. Continued emphasis on risk behaviors will have only limited impact on the disproportionate rates of HIV infection among black MSM. Future research should focus on the contribution of other factors, such as social networks, to explain racial disparities in HIV infection rates.


American Journal of Public Health | 2006

Greater Risk for HIV Infection of Black Men Who Have Sex With Men: A Critical Literature Review

Gregorio A. Millett; John L. Peterson; Richard J. Wolitski; Ron Stall

HIV rates are disproportionately higher for Black men who have sex with men (MSM) than for other MSM. We reviewed the literature to examine 12 hypotheses that might explain this disparity. We found that high rates of HIV infection for Black MSM were partly attributable to a high prevalence of sexually transmitted diseases that facilitate HIV transmission and to undetected or late diagnosis of HIV infection; they were not attributable to a higher frequency of risky sexual behavior, nongay identity, or sexual nondisclosure, or to reported use of alcohol or illicit substances. Evidence was insufficient to evaluate the remaining hypotheses.Future studies must address these hypotheses to provide additional explanations for the greater prevalence of HIV infection among Black MSM.


The Lancet | 2012

Comparisons of disparities and risks of HIV infection in black and other men who have sex with men in Canada, UK, and USA: a meta-analysis

Gregorio A. Millett; John L. Peterson; Stephen A. Flores; Trevor A. Hart; William L. Jeffries; Patrick A. Wilson; Sean B. Rourke; Charles M. Heilig; Jonathan Elford; Kevin A. Fenton; Robert S. Remis

BACKGROUND We did a meta-analysis to assess factors associated with disparities in HIV infection in black men who have sex with men (MSM) in Canada, the UK, and the USA. METHODS We searched Embase, Medline, Google Scholar, and online conference proceedings from Jan 1, 1981, to Dec 31, 2011, for racial comparative studies with quantitative outcomes associated with HIV risk or HIV infection. Key words and Medical Subject Headings (US National Library of Medicine) relevant to race were cross-referenced with citations pertinent to homosexuality in Canada, the UK, and the USA. Data were aggregated across studies for every outcome of interest to estimate overall effect sizes, which were converted into summary ORs for 106,148 black MSM relative to 581,577 other MSM. FINDINGS We analysed seven studies from Canada, 13 from the UK, and 174 from the USA. In every country, black MSM were as likely to engage similarly in serodiscordant unprotected sex as other MSM. Black MSM in Canada and the USA were less likely than other MSM to have a history of substance use (odds ratio, OR, 0·53, 95% CI 0·38-0·75, for Canada and 0·67, 0·50-0·92, for the USA). Black MSM in the UK (1·86, 1·58-2·18) and the USA (3·00, 2·06-4·40) were more likely to be HIV positive than were other MSM, but HIV-positive black MSM in each country were less likely (22% in the UK and 60% in the USA) to initiate combination antiretroviral therapy (cART) than other HIV-positive MSM. US HIV-positive black MSM were also less likely to have health insurance, have a high CD4 count, adhere to cART, or be virally suppressed than were other US HIV-positive MSM. Notably, despite a two-fold greater odds of having any structural barrier that increases HIV risk (eg, unemployment, low income, previous incarceration, or less education) compared with other US MSM, US black MSM were more likely to report any preventive behaviour against HIV infection (1·39, 1·23-1·57). For outcomes associated with HIV infection, disparities were greatest for US black MSM versus other MSM for structural barriers, sex partner demographics (eg, age, race), and HIV care outcomes, whereas disparities were least for sexual risk outcomes. INTERPRETATION Similar racial disparities in HIV and sexually transmitted infections and cART initiation are seen in MSM in the UK and the USA. Elimination of disparities in HIV infection in black MSM cannot be accomplished without addressing structural barriers or differences in HIV clinical care access and outcomes. FUNDING None.


American Journal of Public Health | 2009

HIV Prevention for Black Men Who Have Sex With Men in the United States

John L. Peterson; Kenneth T. Jones

The HIV/AIDS epidemic has exacted a devastating toll upon Black men who have sex with men (MSM) in the United States, and there is a tremendous need to escalate HIV-prevention efforts for this population. The social context in which Black MSM experience the impact of racism and heterosexism strongly affects their risk for HIV infection; thus, HIV-prevention research focused on Black MSM should focus on contextual and structural factors. There is a pronounced lack of community-level HIV-intervention research for Black MSM, but effective preliminary strategies involve adapting existing effective models and tailoring them to the needs of Black MSM. Future research should develop new, innovative approaches, especially structural interventions, that are specifically targeted toward HIV prevention among Black MSM.


Cultural Diversity & Ethnic Minority Psychology | 2004

Psychosocial issues among gay- and non-gay-identifying HIV-seropositive African American and Latino MSM.

John K. Williams; Gail E. Wyatt; Judith Resell; John L. Peterson; Agnes Asuan-O'Brien

This qualitative study examined sociocultural and behavioral factors including sexual health, sexual identity, and sexual risk among HIV-seropositive African American and Latino men who have sex with men (MSM) who also have a history of sexual abuse. Twenty-three men participated in 4 focus groups, responding to conceptually organized questions regarding the relationship between histories of violence and sexual and drug-related HIV risk behaviors for reinfection and transmission. Consensual qualitative research methods were used to analyze audiotaped transcriptions. Seven domains focusing on consensual and nonconsensual sexual practices, cultural and gender-bound beliefs, and social expectations were identified. Implications of these psychosocial issues for HIV-seropositive gay- and non-gay-identifying African American and Latino MSM with histories of sexual abuse in future interventions are discussed.


PLOS ONE | 2014

Understanding Racial HIV/STI Disparities in Black and White Men Who Have Sex with Men: A Multilevel Approach

Patrick S. Sullivan; John L. Peterson; Eli S. Rosenberg; Colleen F. Kelley; Hannah L.F. Cooper; Adam S. Vaughan; Laura F. Salazar; Paula M. Frew; Gina M. Wingood; Ralph J. DiClemente; Carlos del Rio; Mark J. Mulligan; Travis Sanchez

Background The reasons for black/white disparities in HIV epidemics among men who have sex with men have puzzled researchers for decades. Understanding reasons for these disparities requires looking beyond individual-level behavioral risk to a more comprehensive framework. Methods and Findings From July 2010-Decemeber 2012, 803 men (454 black, 349 white) were recruited through venue-based and online sampling; consenting men were provided HIV and STI testing, completed a behavioral survey and a sex partner inventory, and provided place of residence for geocoding. HIV prevalence was higher among black (43%) versus white (13% MSM (prevalence ratio (PR) 3.3, 95% confidence interval (CI): 2.5–4.4). Among HIV-positive men, the median CD4 count was significantly lower for black (490 cells/µL) than white (577 cells/µL) MSM; there was no difference in the HIV RNA viral load by race. Black men were younger, more likely to be bisexual and unemployed, had less educational attainment, and reported fewer male sex partners, fewer unprotected anal sex partners, and less non-injection drug use. Black MSM were significantly more likely than white MSM to have rectal chlamydia and gonorrhea, were more likely to have racially concordant partnerships, more likely to have casual (one-time) partners, and less likely to discuss serostatus with partners. The census tracts where black MSM lived had higher rates of poverty and unemployment, and lower median income. They also had lower proportions of male-male households, lower male to female sex ratios, and lower HIV diagnosis rates. Conclusions Among black and white MSM in Atlanta, disparities in HIV and STI prevalence by race are comparable to those observed nationally. We identified differences between black and white MSM at the individual, dyadic/sexual network, and community levels. The reasons for black/white disparities in HIV prevalence in Atlanta are complex, and will likely require a multilevel framework to understand comprehensively.


American Journal of Public Health | 2004

Predictors of risky sexual behavior among young African American men who have sex with men.

Trevor A. Hart; John L. Peterson

This study examined the prevalence and correlates of unprotected anal intercourse among 758 young African American men who have sex with men. A quarter of the sample reported unprotected anal intercourse in the past 3 months; nonsupportive peer norms and not carrying condoms predicted risky sexual behavior. Effective interventions are needed that promote the use of condoms by changing peer norms and encouraging carrying condoms.


American Journal of Community Psychology | 1996

Stress, coping, HIV status, psychosocial resources, and depressive mood in African American gay, bisexual, and heterosexual men

John L. Peterson; Susan Folkman; Roger Bakeman

The associations between stress, physical health, psychosocial resources, coping, and depressive mood were examined in a community sample of African American gay, bisexual, and heterosexual men (N=139). Data were collected from physical exams and in-person interviews. In our theoretical framework, depressive mood scores were regressed first on stressors, next on psychosocial resources, and finally on coping strategy variables. Results revealed that psychosocial resources mediate the effects of stressors, including health symptoms, hassles, and life events, on depressive mood. There were no significant differences in depressive mood associated with HIV status or sexual orientation. Results are discussed in terms of community interventions needed to provide social support as a buffer between stress and psychological distress in African American men.


Health Education & Behavior | 2000

Finding the “Community” in Community-Level HIV/AIDS Interventions: Formative Research with Young African American Men Who Have Sex with Men

Joan Marie Kraft; Carolyn Beeker; Joseph P. Stokes; John L. Peterson

Data from 76 qualitative interviews with 18- to 29-year-old African American men who have sex with men (MSM) in Chicago and Atlanta were examined to identify perceptions of “community” and components of a community-level HIV/AIDS intervention. Many men reported feeling marginal to African American and gay White communities because of perceived homophobia and racism. Those who reported feeling part of gay African American communities characterized communities in terms of settings, social structures, and functions, including social support, socialization, and mobility. Despite these positive functions, divisions among groups of MSM, lack of settings for nonsexual interaction with other MSM, lack of leadership, and negative attitudes toward homosexuality may make it difficult for men to participate in activities to alter community contexts that influence behavior. Rather, changing norms, increasing social support, and community building should be part of initial community-level interventions. Community building might identify leaders, cre ate new settings, and create opportunities for dialogue between MSM and African American community groups to address negative perceptions of homosexuality.


Health Education Research | 2008

Perceived condom norms and HIV risks among social and sexual networks of young African American men who have sex with men

John L. Peterson; Richard Rothenberg; Joan Marie Kraft; Carolyn Beeker; Robert T. Trotter

The association between condom norms and unprotected sexual intercourse was examined within social and sexual networks of young African American men who have sex with men (MSM) in an HIV epicenter of the southern United States. We used a chain-link design to recruit 158 young African American men: 95 initial participants, 56 contacts of participants (alters) and 7 contacts of alters. Men in the high-risk group, compared with those in the no-risk group, perceived significantly lower approval concerning condom use in their social and sexual networks. Also, 100 participants could be connected to each other in 86 dyads of social and sexual networks. Within these dyads, men perceived that their friends and acquaintances approved for them to use condoms but that their friends and acquaintances did not use condoms themselves. Low HIV risk behavior appears associated with perceived social norms that support ones use of condoms, even when perceived norms do not support condom use by network members themselves.

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Roger Bakeman

Georgia State University

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Wilson Vincent

Georgia State University

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Gregorio A. Millett

Centers for Disease Control and Prevention

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