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Author Details

John B Jemmott
University of Pennsylvania.
1980
119
36
Sarah J Ratcliffe (CM4AI)
PMIDPaper TitleJournal TitlePublished Year
35048309Prospective Predictors of Blood Pressure Among African American Men Living with HIV.J Racial Ethn Health Disparities2023
37883037Long-term mediation of a sexual risk-reduction intervention for South African adolescents.Health Psychol2023
36690549Barber-Led HIV/Sexually Transmitted Infection Risk Reduction for Young African-American Men: Efficacy and Mediation in a Cluster Randomized Controlled Trial.J Adolesc Health2023
35262038Racial/ethnic and neighbourhood social vulnerability disparities in COVID-19 testing positivity, hospitalization, and in-hospital mortality in a large hospital system in Pennsylvania: A prospective study of electronic health records.Lancet Reg Health Am2022
36484304Physical Activity Intervention Effects on Waist-to-Hip Ratio in African American Men Living With HIV.Am J Mens Health2022
34936044Mediation Analysis of a Theory-Based Culture and Age-Appropriate HIV/STI Prevention.Prev Sci2022
32675644Reasoned Action Approach Correlates of Physical Activity Among African American Men Living With HIV: A Cross-Sectional Study.J Assoc Nurses AIDS Care2021
33638647Effect of a church-based intervention on abstinence communication among African-American caregiver-child dyads: the role of gender of caregiver and child.Health Educ Res2021
33560346Understanding Drivers of Coronavirus Disease 2019 Vaccine Hesitancy Among Blacks.Clin Infect Dis2021
34551263Effects of a Health Promotion Intervention on Physical Activity in African American Men Living with HIV: Randomized Controlled Trial.AIDS Patient Care STDS2021
34812095Outcome expectancies toward adherence to antiretroviral therapy for pregnant and postpartum women with HIV.Womens Health (Lond)2021
34076813South African Fathers Involvement and Their Adolescents' Sexual Risk Behavior and Alcohol Consumption.AIDS Behav2021
33963984Predictors of Colorectal Cancer Screening Among African American Men Living with HIV.J Community Health2021
33978502Reasoned Action Approach Correlates of Fruit and Vegetable Diet Among African American Men Living With HIV: A Cross-Sectional Study.Health Educ Behav2021
30582734The Effects of Three Types of Sexual Orientation Victimization on HIV Sexual Risk Behavior Among Black South African Men Who Have Sex With Men (MSM).J Homosex2020
31852663Assessing Nurses' Adherence to the See-and-Treat Guidelines of Botswana's National Cervical Cancer Prevention Programme.Cancer Prev Res (Phila)2020
31630923Effects of Church-Based Parent-Child Abstinence-Only Interventions on Adolescents' Sexual Behaviors.J Adolesc Health2020
31021964Barriers and Facilitators to Engaging African American Men Who Have Sex With Men in the HIV Care Continuum: A Theory-Based Qualitative Study.J Assoc Nurses AIDS Care2019
31892649Building research capacity through programme development and research implementation in resource-limited settings - the Ipabalele study protocol: observational cohort studies determining the effect of HIV on the natural history of cervical cancer in Botswana.BMJ Open2019
31474435Effects of a Sexual HIV Risk Reduction Intervention for African American Mothers and Their Adolescent Sons: A Randomized Controlled Trial.J Adolesc Health2019
31312780Assessing the Acceptability of a Peer Mentor Mother Intervention to Improve Retention in Care of Postpartum Women Living with HIV.Health Equity2019
30865694Syndemic conditions predict lower levels of physical activity among African American men who have sex with men: A prospective survey study.PLoS One2019
31028006Intervention Increases Physical Activity and Healthful Diet Among South African Adolescents Over 54 Months: A Randomized Controlled Trial.J Adolesc Health2019
30788692Mobile App-Based Small-Group Physical Activity Intervention for Young African American Women: a Pilot Randomized Controlled Trial.Prev Sci2019
27448292What's In an Identity Label? Correlates of Sociodemographics, Psychosocial Characteristics, and Sexual Behavior Among African American Men Who Have Sex With Men.Arch Sex Behav2018
30124055HIV care continuum outcomes of pregnant women living with HIV with and without depression.AIDS Care2018
30146434Theory-Based Behavioral Intervention Increases Mother-Son Communication About Sexual Risk Reduction Among Inner-City African-Americans.J Adolesc Health2018
29926260Prospective Predictors of Multiple Sexual Partners Among African American Men Who Have Sex with Men.Arch Sex Behav2018
30646113Effect of a Behavioral Intervention on Perpetrating and Experiencing Forced Sex Among South African Adolescents: A Secondary Analysis of a Cluster Randomized Trial.JAMA Netw Open2018
29415576Predictors and psychological pathways for binge drinking among South African men.Psychol Health2018
29194122Improving postpartum retention in care for women living with HIV in the United States.AIDS2018
28831617HIV Prevalence Among Hospitalized Patients at the Main Psychiatric Referral Hospital in Botswana.AIDS Behav2018
28682186Health-Promotion Intervention Increases Self-Reported Physical Activity in Sub-Saharan African University Students: A Randomized Controlled Pilot Study.Behav Med2018
25864861Sub-Saharan African University Students' Beliefs about Abstinence, Condom Use, and Limiting the Number of Sexual Partners.Behav Med2017
28508155Retention of South African Adolescents in a 54-Month Longitudinal HIV Risk Reduction Trial.Prev Sci2017
28766241Risky Trade: Individual and Neighborhood-Level Socio-Demographics Associated with Transactional Sex among Urban African American MSM.J Urban Health2017
27844325Childhood Sexual Abuse and Sociodemographic Factors Prospectively Associated with Intimate Partner Violence Perpetration Among South African Heterosexual Men.Ann Behav Med2017
27658914Efficacy and Mediation of a Theory-Based Physical Activity Intervention for African American Men Who Have Sex with Men: A Randomized Controlled Trial.Ann Behav Med2017
27519261Development of a Barbershop-Based HIV/STI Risk Reduction Intervention for Young Heterosexual African American Men.Health Promot Pract2017
27098240Boundaries of sexual communication: a mixed-method study exploring Chinese young adults' engagement with online sexual health information.Sex Health2016
26577402Mediation Analysis of the Efficacy of the Eban HIV/STD Risk-Reduction Intervention for African American HIV Serodiscordant Couples.AIDS Behav2016
27111184Partner violence, power, and gender differences in South African adolescents' HIV/sexually transmitted infections risk behaviors.Health Psychol2016
25110841HIV/STI risk-reduction intervention efficacy with South African adolescents over 54 months.Health Psychol2015
26214076Mediation and moderation of an efficacious theory-based abstinence-only intervention for African American adolescents.Health Psychol2015
25969177Mediation of an efficacious HIV risk reduction intervention for South African men.AIDS Behav2015
25668645Associations between psychosocial factors and incidence of sexually transmitted disease among South African adolescents.Sex Transm Dis2015
25713946The CDC clearance process: an obstacle to progress in public health.Am J Public Health2015
25449552On the Efficacy and Mediation of a One-on-One HIV Risk-Reduction Intervention for African American Men Who Have Sex with Men: A Randomized Controlled Trial.AIDS Behav2015
25438966Short-term evaluation of a skill-development sexual education program for Spanish adolescents compared with a well-established program.J Adolesc Health2015
25463915Alcohol outlet density and related use in an urban Black population in Philadelphia public housing communities.Health Place2015
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Collaborators

Nelson Mandela University.
Co-authored papers 34
Centers for Disease Control and Prevention.
Co-authored papers 32
Haverford College.
Co-authored papers 24
Perelman School of Medicine, University of Pennsylvania
Co-authored papers 23
Dornsife School of Public Health, Drexel University.
Co-authored papers 13
The University of Pennsylvania
Co-authored papers 12
University of Pennsylvania
Co-authored papers 6
University of Southern California
Co-authored papers 4
University of Botswana
Co-authored papers 2
University of Virginia
Co-authored papers 2
College of Public Health, Temple University Philadelphia
Co-authored papers 2
IF School of Medicine, University of Pennsylvania
Co-authored papers 1
University of Pennsylvania
Co-authored papers 1
Medical University of South Carolina
Co-authored papers 1
M. Louise Fitzpatrick College of Nursing, Villanova University
Co-authored papers 1
University of Pennsylvania
Co-authored papers 1
Co-authored papers 1
Rory Meyers College of Nursing, New York University
Co-authored papers 1
Co-authored papers 1
University of Pennsylvania School of Nursing,Philadelphia
Co-authored papers 1