100 results on '"Jemmott JB 3rd"'
Search Results
2. Efficacy of a theory-based abstinence-only intervention over 24 months: a randomized controlled trial with young adolescents.
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Jemmott JB 3rd, Jemmott LS, and Fong GT
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- 2010
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3. Acceptability, facilitators, and barriers to a hypothetical HIV vaccine in the pre-exposure prophylaxis era.
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Richterman A, O'Brien C, Ghadimi F, Sumners E, Ford A, Houston N, Tate S, Aitcheson N, Nkwihoreze H, Jemmott JB 3rd, and Momplaisir F
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- Humans, Male, Adult, Female, Middle Aged, Philadelphia, Sexual and Gender Minorities, Homosexuality, Male psychology, Young Adult, Transgender Persons psychology, Sexual Behavior, Interviews as Topic, HIV Infections prevention & control, Pre-Exposure Prophylaxis, AIDS Vaccines administration & dosage, Patient Acceptance of Health Care psychology, Health Knowledge, Attitudes, Practice
- Abstract
Little is known about the pre-implementation context for a preventive HIV vaccine. We conducted interviews of individuals in Philadelphia recruited at Penn clinics and community-based organizations serving LGBTQ-identifying persons of color who 1) were cisgender men who had sex with men, or were transgender-identified, 2) had a sexually transmitted infection in the last 12 months, or sex with multiple partners within the last two weeks. We assessed acceptability, facilitators, and barriers to a hypothetical HIV vaccine using an integrated analysis approach. We interviewed 30 individuals between 2/2023-9/2023. Participants were supportive of an HIV vaccine and reported that they would strongly consider receiving one if one became available. Participants contextualized a hypothetical vaccine with the current HIV prevention context, primarily pre-exposure prophylaxis (PrEP), indicating that they would evaluate any future vaccine in comparison to their experience within the PrEP landscape.Reported facilitators for a hypothetical HIV vaccine included vaccine access, knowledge, and understanding; their risk for HIV exposure; and perceived benefits of the vaccine. Barriers included lack of understanding of the purpose of a vaccine, stigma surrounding HIV and sexual practices that may surface towards people who seek vaccination, and potential issues with effectiveness, side effects, or lack of availability.
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- 2024
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4. Assessing Structural Racism and Discrimination Along the Pre-exposure Prophylaxis Continuum: A Systematic Review.
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Seyedroudbari S, Ghadimi F, Grady G, Uzosike O, Nkwihoreze H, Jemmott JB 3rd, and Momplaisir F
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- Humans, Anti-HIV Agents administration & dosage, Healthcare Disparities statistics & numerical data, United States, Continuity of Patient Care statistics & numerical data, HIV Infections prevention & control, HIV Infections transmission, Pre-Exposure Prophylaxis statistics & numerical data, Systemic Racism prevention & control, Systemic Racism statistics & numerical data
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Structural racism and discrimination (SRD) is deeply embedded across U.S. healthcare institutions, but its impact on health outcomes is challenging to assess. The purpose of this systematic literature review is to understand the impact of SRD on pre-exposure prophylaxis (PrEP) care continuum outcomes across U.S. populations who could benefit from HIV prevention. Guided by PRISMA guidelines, we conducted a systematic review of the published literature up to September 2023 using PubMed and PsycInfo and included peer-reviewed articles meeting inclusion criteria. At least two authors independently screened studies, performed quality assessments, and abstracted data relevant to the topic. Exposure variables included race/ethnicity and any level of SRD (interpersonal, intra- and extra-organizational SRD). Outcomes consisted of any steps of the PrEP care continuum. A total of 66 studies met inclusion criteria and demonstrated the negative impact of SRD on the PrEP care continuum. At the interpersonal level, medical mistrust (i.e., lack of trust in medical organizations and professionals rooted from current or historical practices of discrimination) was negatively associated with almost all the steps across the PrEP care continuum: individuals with medical mistrust were less likely to have PrEP knowledge, adhere to PrEP care, and be retained in care. At the intra-organizational level, PrEP prescription was lower for Black patients due to healthcare provider perception of higher sex-risk behaviors. At the extra-organizational level, factors such as homelessness, low socioeconomic status, and incarceration were associated with decreased PrEP uptake. On the other hand, healthcare provider trust, higher patient education, and access to health insurance were associated with increased PrEP use and retention in care. In addition, analyses using race/ethnicity as an exposure did not consistently show associations with PrEP continuum outcomes. We found that SRD has a negative impact at all steps of the PrEP care continuum. Our results suggest that when assessing the effects of race/ethnicity without the context of SRD, certain relationships and associations are missed. Addressing multi-level barriers related to SRD are needed to reduce HIV transmission and promote health equity., (© 2024. The Author(s).)
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- 2024
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5. Do syndemic conditions predict HIV medication adherence among urban African American men?
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Rutledge SE, Zhang J, Icard LD, and Jemmott JB 3rd
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- Adult, Humans, Male, Middle Aged, Alcoholism epidemiology, Depression epidemiology, Longitudinal Studies, Socioeconomic Factors, Stress Disorders, Post-Traumatic epidemiology, Substance-Related Disorders epidemiology, Anti-HIV Agents therapeutic use, Black or African American statistics & numerical data, Black or African American psychology, HIV Infections drug therapy, HIV Infections psychology, Medication Adherence statistics & numerical data, Medication Adherence psychology, Syndemic, Urban Population
- Abstract
Much progress has been made in advancing antiretroviral (ART) adherence, yet disparities remain. To explore relationships of syndemic conditions - co-occurring health conditions caused by combinations of biological, social, and structural factors - to ART adherence among African American men, we used data from longitudinal assessments of 302 African American men enrolled in a study designed to increase physical activity and healthy eating. Syndemic conditions included alcohol dependency, drug dependency, depression, post-traumatic stress disorder, and unstable housing. A syndemic conditions variable was operationalized to indicate the presence of 0-5 conditions. About 55% of participants had 1 or more syndemic conditions. Age and marriage were positively associated with ART adherence, whereas number of syndemic conditions was negatively associated with adherence during the 12-month period. The interaction of being married and the syndemic conditions variable significantly predicted greater adherence. Similarly, the interaction of more education and the syndemic conditions variable predicted greater adherence. In multiple regression models, the syndemic conditions variable remained significant (-0.018) in predicting adherence; however, there was no significant interaction among the 5 conditions. This study lends evidence to syndemics literature indicating deleterious consequences of negative life experiences on health outcomes.
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- 2024
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6. Barber-Led HIV/Sexually Transmitted Infection Risk Reduction for Young African-American Men: Efficacy and Mediation in a Cluster Randomized Controlled Trial.
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Jemmott LS, Jemmott JB 3rd, Stevenson HS, and Chittamuru D
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- Male, Humans, Adolescent, Young Adult, Adult, Black or African American, Sexual Behavior, Condoms, Risk Reduction Behavior, Sexually Transmitted Diseases prevention & control, Sexually Transmitted Diseases epidemiology, HIV Infections prevention & control, HIV Infections epidemiology
- Abstract
Purpose: The aim of this study is to evaluate the efficacy and mediation of a culturally appropriate, theory-based HIV/STI (sexually transmitted infection) risk-reduction intervention delivered in barbershops by barbers via iPads to African-American young men in reducing sexual risk behaviors., Methods: In a cluster randomized controlled trial, 24 matched pairs of barbershops serving African-American men ages 18-24 in the 10 Philadelphia, PA zip codes with the highest HIV/AIDS prevalence were randomized to implement via iPads one of 2 interventions: "Shape Up! Barbers Building Better Brothers," an HIV/STI risk-reduction intervention based on the theory of planned behavior and formative research or an attention-matched violence-prevention control intervention. The primary outcome was self-reported consistent condom use 3, 6, and 12 months postintervention, controlling for baseline consistent condom use., Results: Participants were 618 men, 319 in the HIV/STI intervention and 299 in the control intervention. Generalized estimating equation analysis indicated that the direct effect of the HIV/STI intervention in increasing consistent condom use postintervention was nonsignificant (odds ratio = 1.13, 95% confidence interval: 0.73-1.75), adjusting for clustering among participants in barbershops and baseline condom use. However, mediation analysis using the product-of-coefficients approach revealed indirect effects of the intervention. Consistent with the theory of planned behavior, the intervention increased behavioral beliefs and self-efficacy regarding using condoms, which raised condom use intention, which, in turn, boosted consistent condom use., Discussion: Sexual risks among young African-American men can be reduced by barber-led theory-based, culturally appropriate HIV/STI risk-reduction interventions in barbershops in high HIV prevalence neighborhoods that increase behavioral beliefs and self-efficacy., (Copyright © 2022 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2023
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7. Physical Activity Intervention Effects on Waist-to-Hip Ratio in African American Men Living With HIV.
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Kelly TA, Kim S, Jemmott LS, Icard LD, and Jemmott JB 3rd
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- Humans, Waist-Hip Ratio, Exercise, Black or African American, HIV Infections drug therapy
- Abstract
People living with HIV on antiretroviral therapy have an increased risk of developing metabolic disturbances and central adiposity. Adequate engagement in physical activity (PA) could reduce the risk of chronic diseases associated with central adiposity. We conducted a secondary analysis of data from a randomized controlled trial of a PA intervention with 302 African American men aged 40 or older (53.9±7.2 years) living with HIV to assess whether the intervention reduced the waist-to-hip ratio (WHR). Generalized estimating equation analyses tested whether the PA intervention reduced WHR compared with the control group and whether age moderated its effect, adjusting for follow-up assessment time (3, 6, and 12 months postintervention) and baseline WHR and age. The analysis revealed that the intervention's effect on WHR was not significant ( B = -0.008, p = .097). However, a significant interaction between age and the intervention ( B = 0.001, p = .046) indicated that the intervention's effect in reducing WHR waned with increasing age. For instance, when dividing participants into three age subgroups, the intervention reduced WHR for men ages 40 to 50 ( B = -0.020, p = .013) and ages 50 and 60 ( B = -0.007, p = .315) but increased it among those older than 60 ( B = 0.013, p = .252). The intervention's effects on WHR differed by participants' age, suggesting that different PA strategies may be needed based on age to improve the metabolic profile and reduce chronic disease risk in African American men living with HIV.
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- 2022
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8. Mediation Analysis of a Theory-Based Culture and Age-Appropriate HIV/STI Prevention.
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Tsheko GN, Koyabe B, Gabaitiri L, Molebatsi K, Chilisa B, Major TE, Losike-Sedimo N, Jemmott JB 3rd, and Jemmott LS
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- Adolescent, Condoms, Health Knowledge, Attitudes, Practice, Humans, Male, Mediation Analysis, Sexual Behavior, Acquired Immunodeficiency Syndrome, HIV Infections prevention & control, Sexually Transmitted Diseases prevention & control
- Abstract
Few studies have investigated mediator effects of HIV prevention interventions on adolescents in sub-Saharan Africa. Herein, we report on a secondary analysis of an intervention that increased intentions to use condoms, abstain from sexual intercourse, and seek safe male circumcision among adolescents in Botswana. In a study conducted in Botswana, 806 grade 9 students from 21 public Junior Secondary Schools were randomly assigned to either the OWN THE FUTURE: Pulling Together We Will" ( PTWW) intervention group or a health promotion control group. Both conditions consisted of 12 1-h modules, with two modules delivered during each of the six sessions on six consecutive school days. The students in both groups completed confidential computer-based surveys at several time points: pre-, immediately post-, 3, 6, and 12 months post-intervention. Mediation was assessed using the product-of-coefficients approach in a generalized estimating equations (GEE) framework. The analyses showed that condom use beliefs were significant mediators of the intervention effect on the intention to consistently use condoms over time. Also, negative socio-cultural beliefs, prevention beliefs, and HIV/STI knowledge were significant mediators of the intervention's effects on the intention to abstain from sex. Additionally, normative beliefs, prevention beliefs, parental negotiation, and circumcision knowledge were significant mediators of the intervention's effect on intention to seek safe male circumcision. The mediation analysis delineated a theoretical model and isolated activities that positively impact condom use, abstinence from sex, and circumcision intentions of Batswana middle school adolescents., (© 2021. Society for Prevention Research.)
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- 2022
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9. Reasoned Action Approach Correlates of Fruit and Vegetable Diet Among African American Men Living With HIV: A Cross-Sectional Study.
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Kelly TA, Kim S, Jemmott LS, Icard LD, Chittamuru D, and Jemmott JB 3rd
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- Black or African American, Cross-Sectional Studies, Diet, Fruit, Humans, HIV Infections, Vegetables
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Epidemiological evidence of the protective role of fruits and vegetables for a host of chronic health conditions is well-documented. However, there is a dearth of studies examining predictors of fruit and vegetable intake among African American men living with HIV. We report secondary analyses-multiple regression and logistic regression models fitted to examine the strength of the relationships between the reasoned action approach constructs; namely, attitudes, subjective norms, descriptive norms, self-efficacy and intention to consume fruits and vegetables, and self-reported adherence to 5-A-DAY guidelines. We used baseline data from a randomized controlled trial of a physical activity intervention trial with 302 African American men aged 40 years or older ( M = 53.9; SD = 7.2) living with HIV. Attitudes, subjective norms, descriptive norms, and self-efficacy were positively associated with intention to meet 5-A-DAY guidelines. More positive attitudes toward 5-A-DAY guidelines were associated with higher odds of meeting 5-A-DAY guidelines. More positive attitudes and self-efficacy were also positively associated with meeting the guidelines for intake of vegetable servings and fruit-and-vegetable servings combined. To increase fruit and vegetable intake among African American men living with HIV, interventions should be tailored to address the perceived benefits of consumption.
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- 2021
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10. Predictors of Colorectal Cancer Screening Among African American Men Living with HIV.
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Kelly TA, Kim S, Jemmott LS, and Jemmott JB 3rd
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- Black or African American, Early Detection of Cancer, Humans, Male, Mass Screening, Colorectal Neoplasms diagnosis, HIV Infections diagnosis
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African American men living with HIV are at high risk of colorectal cancer (CRC). Screening to detect CRC is associated with a reduced risk of CRC mortality. However, little is known about CRC screening predictors in this population. This study examined the relation of self-efficacy, a potential mediator of screening that interventions could target, to CRC screening. It also investigated several variables that might identify subpopulations of African American men non-adherent to CRC screening recommendations. We report a secondary analysis on baseline data from a randomized controlled trial of a health promotion intervention for African American men living with HIV. Before their intervention, they completed measures of CRC screening, self-efficacy, marital status, age, education, and adherence to physical activity guidelines and were assessed for obesity. A total of 270 African American men aged 45 to 88 (Mean = 55.07; SD = 6.46) living with HIV participated. About 30% reported CRC screening in the past six months. Multiple logistic regression revealed greater CRC screening self-efficacy and meeting physical activity guidelines were associated with receiving CRC screening. Obese men and men reporting higher education were less likely to report screening. Age and marital status were unrelated to screening. The results of this study suggest CRC screening rates may be low among African American men living with HIV, and interventions targeting self-efficacy may improve their screening uptake. Moreover, public-health efforts to increase screening should prioritize interventions with subpopulations of African American men living with HIV who are physically inactive and obese., (© 2021. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2021
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11. Effects of a Health Promotion Intervention on Physical Activity in African American Men Living with HIV: Randomized Controlled Trial.
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Jemmott JB 3rd, Jemmott LS, Zhang J, Icard LD, Kelly TA, Frank I, and Bellamy SL
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- Adult, Exercise, Health Promotion, Humans, Male, Middle Aged, Self Report, Black or African American, HIV Infections drug therapy, HIV Infections prevention & control
- Abstract
HIV and its treatment with antiretroviral therapy increase the risk of noncommunicable diseases (NCDs) tied to physical inactivity. Older African American men are also at high risk for NCDs. We tested the efficacy of a theory-based intervention to increase adherence to federal aerobic and muscle-strengthening physical activity (PA) guidelines among African American men aged 40 years and older living with HIV. We randomized African American men aged 40 years and older living with HIV to a three-session social cognitive theory-informed health promotion intervention targeting PA or a one-session health awareness control condition. The primary outcome was PA guideline adherence assessed (self-reported) preintervention, immediate postintervention, and 3, 6, and 12 months postintervention. Secondary outcomes were the number of days on which participants reported moderate-intensity aerobic PA, vigorous-intensity aerobic PA, and muscle-strengthening PA in the past 7 days. Of 302 participants, 255 completed the 12-month postintervention measures. Generalized estimated equation logistic regression indicated that the health promotion intervention participants had higher odds of meeting PA guidelines than health awareness control participants, adjusting for baseline adherence ( p = 0.011). Health promotion intervention participants also reported more muscle-strengthening PA ( p = 0.001), vigorous-intensity aerobic PA ( p = 0.049), and moderate-intensity aerobic PA ( p = 0.010) than control participants. The rise in self-reported adherence to PA guidelines and improvements in muscle-strengthening and aerobic PA considered separately suggest that a relatively brief behavioral intervention can increase PA among African American men aged 40 years and older living with HIV and potentially curb their risk of NCDs that PA can prevent.
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- 2021
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12. Reasoned Action Approach Correlates of Physical Activity Among African American Men Living With HIV: A Cross-Sectional Study.
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Kelly TA, Woko C, Jemmott LS, Icard L, Chittamuru D, and Jemmott JB 3rd
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- Adult, Aged, Cross-Sectional Studies, HIV Infections psychology, Health Behavior, Humans, Intention, Male, Middle Aged, Psychological Theory, Self Efficacy, Black or African American psychology, Exercise psychology, HIV Infections drug therapy
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Abstract: Physical activity (PA) is associated with a reduced incidence of chronic diseases. However, little is known about the predictors of PA among African American men living with HIV. We report secondary analyses examining the strength of the relationships between the reasoned action approach constructs, attitude, subjective norm, descriptive norm, and self-efficacy and intention to exercise and self-reported adherence to Department of Health and Human Services PA guidelines using baseline data from a trial of a PA intervention with 302 African American men, between 40 and 88 years of age (M = 53.9; SD = 7.2) living with HIV. Multiple regression revealed that attitude, subjective norm, and self-efficacy were positively associated with intention. Logistic regression revealed higher odds of meeting PA guidelines as self-efficacy increased. Self-efficacy and descriptive norm predicted meeting the aerobic guideline. Self-efficacy predicted meeting the muscle-strengthening guideline. Interventions targeting reasoned action approach variables may contribute to efforts to improve PA among African American men living with HIV., (Copyright © 2020 Association of Nurses in AIDS Care.)
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- 2021
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13. Outcome expectancies toward adherence to antiretroviral therapy for pregnant and postpartum women with HIV.
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Momplaisir FM, Fortune K, Nkwihoreze H, Groves AK, Aaron E, and Jemmott JB 3rd
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- Adult, Child, Female, Humans, Infectious Disease Transmission, Vertical prevention & control, Medication Adherence, Postpartum Period, Pregnancy, Pregnant Women, HIV Infections drug therapy, Pregnancy Complications, Infectious drug therapy, Pregnancy Complications, Infectious prevention & control
- Abstract
Objectives: Adherence to antiretroviral therapy and retention in care significantly drop for women with HIV during the postpartum period. We have a limited understanding of how outcome expectancies influence maternal adherence and retention in care., Methods: Women with HIV from an urban academic clinic completed in-depth interviews in the third trimester and at 3 to 9 months postpartum to evaluate outcome expectancies, facilitators, and barriers to antiretroviral therapy adherence and retention in care. Interviews were audio-recorded and analyzed for content. A codebook was created using deductive (based on the theory of reasoned action approach) and inductive (based on emergent themes) codes., Results: We conducted 21 interviews with 12 women during pregnancy and 9 women during postpartum period. Participants had a mean age of 31 (standard deviation = 5.7) and most were African American (75%). Outcome expectancies centered mostly around pediatric health to prevent perinatal transmission of HIV and to be healthy to raise their children. Other outcome expectancies included preventing transmission of HIV to their partners. Social support from partners served as a strong facilitator as they helped routinize pill-taking behaviors, provided reminders, and decreased social isolation. Barriers to antiretroviral therapy adherence included depression, the disruption of scheduling routines, and the physical demands associated with the postpartum period. These barriers were accentuated for women with multiple children., Conclusion: Women's commitment to pediatric health was the primary motive for antiretroviral therapy adherence. Partners also served an important role. These findings suggest that interventions linking pediatric and maternal health, and partner support can improve maternal HIV treatment in the postpartum period.
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- 2021
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14. Effects of Church-Based Parent-Child Abstinence-Only Interventions on Adolescents' Sexual Behaviors.
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Jemmott LS, Jemmott JB 3rd, Icard LD, and Hsu J
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- Adolescent, Black or African American, Child, Condoms, Humans, Parent-Child Relations, Risk-Taking, Safe Sex, United States, Religion, Sexual Abstinence, Sexual Behavior
- Abstract
Purpose: The aim of the study was to evaluate the efficacy of faith-based and nonfaith-based parent-child abstinence-only interventions in reducing sexual risk behavior among young African American adolescents., Methods: Randomized controlled trial recruiting 613 African American parent-adolescent dyads from urban African American Baptist churches and randomizing them to one of three parent-child interventions: faith-based abstinence-only intervention emphasizing delaying or reducing sexual intercourse drawing on Biblical scriptures; nonfaith-based abstinence-only emphasizing intervention delaying or reducing sexual intercourse without referencing scriptures; or attention-matched control intervention targeting health issues unrelated to sexual behavior. Primary outcome was the self-reported frequency of condomless sexual intercourse in the past 3 months assessed periodically through 18 months postintervention. Secondary outcomes were frequency of sexual intercourse, number of sexual partners, consistent condom use and, among sexually inexperienced adolescents, sexual debut., Results: Generalized estimating equations analyses revealed that nonfaith-based abstinence-only intervention reduced the frequency of condomless sexual intercourse, frequency of sexual intercourse, and number of sexual partners compared with the attention-matched control intervention, whereas faith-based abstinence-only intervention did not. Neither intervention affected consistent condom use or sexual debut., Conclusions: Parent-child abstinence-only interventions can reduce condomless sexual intercourse among young African American adolescents in church settings. Linking the abstinence message to Biblical scriptures may not be efficacious., (Copyright © 2019. Published by Elsevier Inc.)
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- 2020
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15. Effects of a Sexual HIV Risk Reduction Intervention for African American Mothers and Their Adolescent Sons: A Randomized Controlled Trial.
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Jemmott LS, Jemmott JB 3rd, Chittamuru D, and Icard LD
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- Adolescent, Adult, Black or African American, Child, Condoms statistics & numerical data, Female, Humans, Male, Mothers, Philadelphia, Self Report, HIV Infections prevention & control, Risk Reduction Behavior, Unsafe Sex prevention & control
- Abstract
Purpose: The aim of the article was to test the efficacy of an HIV risk reduction intervention for African American mothers in reducing condomless vaginal intercourse among mothers and their adolescent sons., Methods: In a randomized controlled trial design, mother-son dyads residing in public housing developments in Philadelphia, PA, were allocated to one of two four-session interventions: HIV risk reduction targeting sexual risk behaviors or attention-matched control targeting other health behaviors. Only mothers received the interventions; mothers and sons completed self-report measures preintervention, immediately postintervention, and 3, 6, 12, 18, and 24 months postintervention. The primary outcome was frequency of condomless vaginal intercourse in the past 3 months., Results: A total of 525 mother-son dyads participated, with 523 included in primary outcome analyses. Generalized estimating equations analyses revealed that condomless sex was reduced in the HIV risk reduction intervention compared with the attention control group, adjusting for baseline self-reports and time of postintervention assessment. The intervention's efficacy did not differ between mothers and sons or among the postintervention periods., Conclusions: Mother-son interventions are an effective strategy to reduce sexual risks among African American mothers and their adolescent sons residing in public housing., (Copyright © 2019 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2019
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16. Intervention Increases Physical Activity and Healthful Diet Among South African Adolescents Over 54 Months: A Randomized Controlled Trial.
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Jemmott JB 3rd, Zhang J, Jemmott LS, Icard LD, Ngwane Z, Makiwane M, and O'Leary A
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- Adolescent, Child, Female, Humans, Male, Risk Reduction Behavior, South Africa, Students statistics & numerical data, Time Factors, Diet, Healthy, Exercise, Health Knowledge, Attitudes, Practice, Health Promotion
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Purpose: Scant research has investigated whether health promotion interventions have sustained effects in increasing physical activity and healthful diet among adolescents in sub-Saharan Africa, which is experiencing an epidemiological transition from infectious diseases to noncommunicable diseases as leading causes of mortality. We examined whether an intervention increased adherence to 5-a-day diet and physical activity guidelines during a 54-month postintervention period among South African adolescents and whether its effects weakened at long-term (42 and 54 months postintervention) compared with short-term (3, 6, and 12 months postintervention) follow-up., Methods: We randomized 18 randomly selected schools serving grade 6 learners (mean age = 12.6) in a township and a semirural area in Eastern Cape Province, South Africa, to one of the two 12-hour interventions: health promotion, targeting healthful diet and physical activity; attention-matched control, targeting sexual risk behaviors. We tested the intervention's effects on adherence to 5-a-day diet and physical activity guidelines using generalized estimating equations logistic regression models adjusting for baseline behavior and clustering within schools., Results: Health promotion intervention participants had higher odds of meeting 5-a-day diet and physical activity guidelines than control participants. The effect on 5-a-day diet did not weaken at long-term compared with short-term follow-up, but the effect on physical activity guidelines was weaker at long-term follow-up, mainly because of a reduced effect on muscle-strengthening physical activity. The intervention also increased health promotion attitude and intention and health knowledge and reduced binge drinking compared with the control group., Conclusions: A 12-hour intervention in grade 6 shows promise in increasing self-reported adherence to healthful diet and physical activity guidelines during a 4.5-year postintervention period among South African adolescents., (Copyright © 2019 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2019
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17. Barriers and Facilitators to Engaging African American Men Who Have Sex With Men in the HIV Care Continuum: A Theory-Based Qualitative Study.
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Jemmott JB 3rd, Zhang J, Croom M, Icard LD, Rutledge SE, and OʼLeary A
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- Adult, Attitude of Health Personnel, Focus Groups, HIV Infections ethnology, Homosexuality, Male psychology, Humans, Interviews as Topic, Male, Medication Adherence, Middle Aged, Qualitative Research, Sexual Behavior, Social Stigma, Social Support, Trust, Young Adult, Black or African American psychology, Continuity of Patient Care statistics & numerical data, HIV Infections drug therapy, HIV Infections psychology, Health Knowledge, Attitudes, Practice, Health Services Accessibility, Homosexuality, Male ethnology, Patient Acceptance of Health Care ethnology
- Abstract
African American men who have sex with men (MSM) have high rates of HIV, but interventions are needed to address their low rates of engagement in the HIV care continuum. To identify modifiable factors potentially affecting such engagement, we conducted qualitative interviews guided by the Theory of Planned Behavior with 27 African American MSM who had participated in an HIV risk-reduction intervention trial. Qualitative analyses resulted in four overarching themes: stigma, concerns with health care providers (HCPs), social support, and logistical issues. Facilitators of care continuum engagement included reassurance about health, feeling and looking better, receiving treatment, avoiding infecting others, good relations with HCP, and social support. Barriers included HIV stigma, concerns about confidentiality, negative perceptions of HCP, convenience and availability of testing/treatment facilities, cost, and lack of social support. Efforts to improve African American MSM HIV care continuum engagement should focus on individual and health care system changes.
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- 2019
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18. Syndemic conditions predict lower levels of physical activity among African American men who have sex with men: A prospective survey study.
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Zhang J, O'Leary A, Jemmott JB 3rd, Icard LD, and Rutledge SE
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- Adolescent, Adult, Aged, HIV Infections epidemiology, Humans, Male, Middle Aged, Models, Biological, Morbidity, Prospective Studies, Risk Factors, Surveys and Questionnaires, United States epidemiology, Unsafe Sex psychology, Unsafe Sex statistics & numerical data, Young Adult, Black or African American psychology, Black or African American statistics & numerical data, Exercise, Homosexuality, Male psychology, Homosexuality, Male statistics & numerical data, Syndemic
- Abstract
African American men are disproportionately affected by, not only HIV/AIDS, but also chronic non-communicable diseases. Despite the known benefits of physical activity for reducing chronic non-communicable diseases, scant research has identified factors that may influence physical activity in this population. A growing literature centers on the syndemic theory, the notion that multiple adverse conditions interact synergistically, contributing to excess morbidity. This secondary data analysis examined two primary questions: whether syndemic conditions prospectively predicted physical activity, and whether, consistent with the syndemic theory, syndemic conditions interacted to predict physical activity. Participants were 595 African American men who have sex with men (MSM), a population underrepresented in health research, enrolled in a health-promotion intervention trial from 2008-2011. We used generalized-estimating-equations models to test the associations of syndemic conditions and resilience factors measured pre-intervention to self-reported physical activity 6 and 12 months post-intervention. As hypothesized, reporting more syndemic conditions pre-intervention predicted reporting less physical activity 6 and 12 months post-intervention, adjusting for the intervention. However, contrary to the syndemic theory, we did not find evidence for the interaction effects of syndemic conditions in predicting physical activity. Receiving high school education and having greater social network diversity predicted more physical activity whereas older age predicted less physical activity. To our knowledge, this is the first study to examine the syndemic theory in relation to physical activity. Although reporting a greater number of syndemic conditions was related to reduced physical activity, there was no evidence for synergy among syndemic conditions., Competing Interests: The authors have declared that no competing interests exist.
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- 2019
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19. Theory-Based Behavioral Intervention Increases Mother-Son Communication About Sexual Risk Reduction Among Inner-City African-Americans.
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Zhang J, Cederbaum JA, Jemmott JB 3rd, and Jemmott LS
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- Adolescent, Adult, Female, HIV Infections prevention & control, Humans, Male, Philadelphia, Sexual Behavior psychology, Sexually Transmitted Diseases prevention & control, Black or African American statistics & numerical data, Behavior Therapy, Communication, Health Promotion, Mothers statistics & numerical data, Nuclear Family psychology, Risk Reduction Behavior
- Abstract
Purpose: African-American adolescent males are at increased risk for HIV, yet there are few sexual risk-reduction interventions targeting this population. Interventions that include mothers can influence parentingbehaviors and in turn, reduce risky behaviors in adolescents. This study tests the efficacy of the Mother-Son Health Promotion Project at increasing mother-son communication about sexual risk reduction., Methods: African-American mothers with their sons (ages 10-15 years) residing in public housing in Philadelphia, Pennsylvania were randomized into a HIV/sexually transmitted infections risk-reduction intervention consisting of 16 1-hour modules or an attention-matched health-promotion control intervention.Mothers and sons completed surveys pre-intervention, immediately postintervention, and at 3-, 6-, 12-, 18- and 24-months postintervention., Results: Of 525 mother-son dyads, 366 (69.7%) completed the 24-months postintervention follow-up survey. Generalized-estimating-equations models using both mothers' and sons' reports revealed that over 24 months, mothers and sons in the HIV/sexually transmitted infections risk-reduction intervention were more likely to communicate about sexual health, including sexual intercourse, birth control, HIV/AIDS prevention, and condoms. Intervention efficacy was found to weaken over time., Conclusions: This culturally grounded, theory-based intervention was efficacious in increasing mother-son communication about sexual risk reduction. The work highlights the value of the intervention toincrease parental protective factors, including communication by mothers, to decrease HIV risk behaviors of African-American adolescent males., (Copyright © 2018 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2018
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20. Health-Promotion Intervention Increases Self-Reported Physical Activity in Sub-Saharan African University Students: A Randomized Controlled Pilot Study.
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Heeren GA, Jemmott JB 3rd, Marange CS, Rumosa Gwaze A, Batidzirai JM, Ngwane Z, Mandeya A, and Tyler JC
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- Africa South of the Sahara, Female, Humans, Male, Pilot Projects, Young Adult, Exercise psychology, Health Promotion methods, Self Report, Students psychology, Universities
- Abstract
To evaluate the efficacy of a health-promotion intervention in increasing self-reported physical activity among university students in Sub-Saharan Africa. Randomly selected second-year students at a university in South Africa were randomized to an intervention based on social cognitive theory: health-promotion, targeting physical activity and fruit, vegetable, and fat consumption; or HIV risk-reduction, targeting sexual-risk behaviors. Participants completed assessments via audio computer-assisted self-interviewing pre-intervention and 6 and 12 months post-intervention. A total of 176 were randomized with 171 (97.2%) retained 12 months post-intervention. Generalized-estimating-equations analyses indicated that the health-promotion-intervention participants were more likely to meet physical-activity guidelines than were control participants, post-intervention, adjusting for pre-intervention physical activity (odds ratio [OR] = 3.35; 95% CI: 1.33-8.41). Health-promotion participants reported a greater number of days they did vigorous-intensity (risk ratio [RR] = 2.01; 95% CI: 1.43-2.83) and moderate-intensity (RR = 1.40; 95% CI: 1.01-1.95) aerobic activity, but not strength-building activity (RR = 1.37; 95% CI: 0.091-2.07). The intervention reduced self-reported servings of fried foods (mean difference = -0.31; 95% CI: -0.60, -0.02). The findings suggest that theory-based, contextually appropriate interventions may increase physical activity among university students in Sub-Saharan Africa.
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- 2018
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21. Prospective Predictors of Multiple Sexual Partners Among African American Men Who Have Sex with Men.
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Chittamuru D, Icard LD, Jemmott JB 3rd, and O'Leary A
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- Adult, Black or African American psychology, HIV Infections epidemiology, Homosexuality, Male psychology, Humans, Male, Middle Aged, Negotiating, Prospective Studies, Sexual Behavior psychology, Sexual and Gender Minorities statistics & numerical data, Sexually Transmitted Diseases epidemiology, Young Adult, Black or African American statistics & numerical data, Homosexuality, Male statistics & numerical data, Risk-Taking, Sexual Partners psychology
- Abstract
Studies show that having sex with multiple partners increases the risk of acquiring and transmitting sexually transmitted diseases, including HIV. The present article reports prospective predictors of having multiple sexual partners among 505 African American men in Philadelphia who have sex with men (MSM) who participated in an intervention trial and attended a 6-month follow-up. Participants completed audio computer-assisted surveys of demographics, sexual behavior, and Reasoned Action Approach and Social Cognitive Theory mediators concerning multiple partners. We analyzed the incidence of self-reported multiple partners at the 6-month follow-up, controlling for treatment condition and baseline levels of the theoretical variables. The odds of having multiple partners decreased with increasing age (p < .03). Participants who said they were HIV positive had lower odds of having multiple partners (p < .009). The more pride participants reported in their identities as black or African American men, the lower the odds that they reported having multiple partners (p < .02). Adverse outcome expectancies accruing to multiple partners fully mediated the effect of black pride and partially mediated the effects of age on the odds of having multiple partners. Modifiable factors such as perceived negative outcome expectancies regarding having multiple sex partners should be addressed in designing interventions and prevention programs with the goal of decreasing the number of sexual partners among African American MSM.
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- 2018
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22. Effect of a Behavioral Intervention on Perpetrating and Experiencing Forced Sex Among South African Adolescents: A Secondary Analysis of a Cluster Randomized Trial.
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Jemmott JB 3rd, O'Leary A, Jemmott LS, Ngwane ZP, Teitelman AM, Makiwane MB, and Bellamy SL
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- Adolescent, Child, Female, Humans, Male, Risk Reduction Behavior, South Africa, Behavior Therapy, HIV Infections prevention & control, Rape prevention & control, Sexually Transmitted Diseases prevention & control
- Abstract
Importance: Scant research has investigated interventions to reduce forced sexual intercourse among adolescents. The need for such interventions is especially great in South Africa, which has some of the highest rates of sexual assault in the world., Objectives: To determine whether an HIV/sexually transmitted disease risk-reduction intervention that reduced sexual risk behavior and sexually transmitted disease prevalence also reduced the perpetration and experience of forced sex among South African adolescents., Design, Setting, and Participants: A cluster randomized clinical trial, at schools located in a township and a semirural area, Eastern Cape Province, South Africa. Matched pairs of schools were randomly selected (9 of 17); of 1118 students in sixth grade at these 18 schools who had parent or guardian consent, 1057 (94%) were enrolled, and those not reporting forced sex perpetration before the intervention were included in the analyses (n = 1052). Post hoc secondary analysis of a cluster randomized clinical trial was performed, with baseline and 3-, 6-, 12-, 42-, and 54-month postintervention assessments between October 4, 2004, and June 30, 2010. Generalized estimating equation Poisson regression analyses adjusting for gender and clustering within schools were conducted between August 23, 2017, and April 30, 2018. Recruiters and data collectors, but not intervention facilitators, were blind to the participants' intervention assignment., Interventions: Theory-based, culturally adapted, 6-session HIV/sexually transmitted disease risk-reduction intervention (Let Us Protect Our Future intervention) and attention-matched, chronic disease prevention control intervention implemented by specially trained man and woman cofacilitators from the community., Main Outcomes and Measures: Study outcomes for this secondary analysis (planned after the data were collected) are self-reports of perpetrating and experiencing forced vaginal intercourse., Results: Participants included 1052 adolescents (557 girls [53%]; mean [SD] age, 12.4 [1.2] years) reporting not perpetrating forced sex at baseline. Fewer intervention than control participants reported forced sex perpetration postintervention compared with the control group at 3 months (9 of 561 [2%] vs 20 of 491 [4%]; risk ratio [RR], 0.978; 95% CI, 0.959-0.997), 6 months (17 of 561 [3%] vs 35 of 491 [7%]; RR, 0.964; 95% CI, 0.941-0.988), 12 months (21 of 561 [4%] vs 42 of 491 [9%]; RR, 0.959; 95% CI, 0.934-0.985), 42 months (41 of 561 [7%] vs 56 of 491 [11%]; RR, 0.967; 95% CI, 0.937-0.998), and 54 months (52 of 561 [9%] vs 68 of 491 [14%]; RR, 0.964; 95% CI, 0.932-0.997)., Conclusions and Relevance: In settings with high rates of sexual assault, the use of theory-based culturally adapted interventions with early adolescents may reduce rates of perpetrating and experiencing forced sex., Trial Registration: ClinicalTrials.gov Identifier: NCT00559403.
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- 2018
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23. Predictors and psychological pathways for binge drinking among South African men.
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Zhang J, Jemmott JB 3rd, Icard LD, Heeren GA, Ngwane Z, Makiwane M, and O'Leary A
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- Adolescent, Adult, Follow-Up Studies, Humans, Male, Middle Aged, Risk Factors, South Africa epidemiology, Surveys and Questionnaires, Young Adult, Binge Drinking epidemiology, Binge Drinking psychology
- Abstract
Objective: To develop targeted interventions for high-risk drinkers among South African men, we assessed whether sociodemographic factors and history of childhood sexual abuse predicted binge drinking at six-month follow-up assessment and their psychological pathways according to the extended Theory of Reasoned Action (TRA)., Design: Survey responses with a sample of 1181 South African men from randomly selected neighbourhoods in Eastern Cape Province were collected at baseline and six-month follow-up. Multiple logistic regression analysis examined the baseline predictors of binge drinking. Serial multiple mediation analysis examined the psychological pathways., Main Outcome Measurements: Binge drinking at six-month follow-up., Results: Age (OR = 1.03, 95% CI: 1.01, 1.05), religious participation (OR = .73, CI: .65, .82) and history of childhood sexual abuse (OR = 1.82, CI: 1.32, 2.51) were significant predictors of binge drinking. Predictions of religious participation and history of childhood sexual abuse were partially mediated through attitude, subjective norm, descriptive norm and intention to binge drinking., Conclusion: South African men with childhood sexual abuse experience and low religious participation were at higher risk for binge drinking. The extended TRA model explains the associations of these factors to binge drinking and can contribute to the design and evaluation of interventions.
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- 2018
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24. HIV Prevalence Among Hospitalized Patients at the Main Psychiatric Referral Hospital in Botswana.
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Opondo PR, Ho-Foster AR, Ayugi J, Hatitchki B, Pumar M, Bilker WB, Thase ME, Jemmott JB 3rd, Blank MB, and Evans DL
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- Adult, Botswana epidemiology, Female, Hospitalization, Humans, Male, Mental Disorders epidemiology, Mental Health, Middle Aged, Prevalence, Referral and Consultation, Retrospective Studies, Seroepidemiologic Studies, Sex Distribution, HIV Infections complications, HIV Infections epidemiology, HIV Seroprevalence, Hospitals, Psychiatric statistics & numerical data, Inpatients, Mental Disorders complications
- Abstract
We examined HIV prevalence among patients 18-49 year olds admitted to a psychiatric hospital in Botswana in 2011 and 2012. The retrospective study analyzed females (F) and males (M) separately, comparing proportions with Chi square test and continuous variables with Wilcoxon rank-sum test, assessing significance at the 5% level. HIV seroprevalence among hospitalized psychiatric patients was much more common among females (53%) compared with males (19%) (p < 0.001). These women also appeared more vulnerable to infection compared with females in the general population (29%) (p < 0.017). Among both women and men, HIV-infection appeared most common among patients with organic mental disorders (F:68%, M:41%) and neurotic, stress related and somatoform disorders (F:68%, M:42%). The largest proportion of HIV infections co-occurred among patients diagnosed with schizophrenia, schizotypal and other psychotic disorders (F:48%; M:55%), mood (affective) disorders (F:21%; M:16%) and neurotic, stress-related and somatoform disorders (F:16%; M:20%). Interventions addressing both mental health and HIV among women and men require development.
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- 2018
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25. What's In an Identity Label? Correlates of Sociodemographics, Psychosocial Characteristics, and Sexual Behavior Among African American Men Who Have Sex With Men.
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Rutledge SE, Jemmott JB 3rd, O'Leary A, and Icard LD
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- Adult, Bisexuality ethnology, Child, Coitus, Cross-Sectional Studies, Female, HIV Infections prevention & control, Homosexuality, Male ethnology, Humans, Male, Masculinity, Philadelphia, Randomized Controlled Trials as Topic, Sexual Partners, Young Adult, Black or African American psychology, Bisexuality psychology, Homosexuality, Male psychology, Sexual Behavior psychology, Social Identification
- Abstract
African American men who have sex with men (AAMSM) are vastly overrepresented among people with HIV/AIDS. Using data from 595 AAMSM in Philadelphia, we explored differences in sociodemographics, psychosocial characteristics related to beliefs about ethnicity, sexuality and masculinity, and sexual behavior with men and women by self-reported sexual identity (gay, bisexual, down low, straight). Roughly equivalent numbers identified as gay (40.6 %) and bisexual (41.3 %), while fewer identified as straight (7.6 %) or down low (10.5 %), with significant differences in age, income, history of incarceration, HIV status, alcohol and drug problems, childhood sexual abuse, and connection to the gay community evident among these groups. Analysis of psychosocial characteristics theorized to be related to identity and sexual behavior indicated significant differences in masculinity, homophobia, and outness as MSM. Gay and straight men appeared to be poles on a continuum of frequency of sexual behavior, with bisexual and down low men being sometimes more similar to gay men and sometimes more similar to straight men. The percentage of men having total intercourse of any kind was highest among down low and lowest among gay men. Gay men had less intercourse with women, but more receptive anal intercourse with men than the other identities. There were no significant differences by identity in frequency of condomless insertive anal intercourse with men, but gay men had significantly more condomless receptive anal intercourse. There were significant differences by identity for condomless vaginal and anal intercourse with women. This study demonstrates the importance of exploring differences in types of sex behavior for AAMSM by considering sexual identity.
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- 2018
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26. Childhood Sexual Abuse and Sociodemographic Factors Prospectively Associated with Intimate Partner Violence Perpetration Among South African Heterosexual Men.
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Teitelman AM, Bellamy SL, Jemmott JB 3rd, Icard L, O'Leary A, Ali S, Ngwane Z, and Makiwane M
- Subjects
- Adult, Employment, Female, Heterosexuality, Humans, Male, Men, Risk Factors, Risk-Taking, Socioeconomic Factors, South Africa, Adult Survivors of Child Abuse psychology, Binge Drinking psychology, Intimate Partner Violence psychology, Sex Offenses psychology, Sexual Behavior psychology
- Abstract
Background: Intimate partner violence directed at women by men continues to be a global concern. However, little is known about the factors associated with perpetrating intimate partner violence among heterosexual men., Purpose: History of childhood sexual abuse and other sociodemographic variables were examined as potential factors associated with severe intimate partner violence perpetration toward women in a sample of heterosexual men in South Africa., Methods: Longitudinal logistic generalized estimating equations examined associations of childhood sexual abuse and sociodemographic variables at baseline with intimate partner violence perpetration at subsequent time points., Results: Among participants with a steady female partner, 21.81 % (190/ 871) reported perpetrating intimate partner violence in the past year at baseline. Having a history of childhood sexual abuse (p < .001), binge drinking (p = .002), being employed (p = .050), and more difficulty controlling sexual impulses in order to use a condom (p = .006) at baseline were associated with self-reported intimate partner violence perpetration in the past year at subsequent time points., Conclusions: With high levels of recent severe physical and/or sexual intimate partner violence perpetration in South Africa, comprehensive interventions are urgently needed. To more fully address gender-based violence, it is important to address associated factors, including exposure to childhood sexual abuse that could impact behavior later in life and that have long-lasting and deleterious effects on men and their female partners.
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- 2017
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27. Efficacy and Mediation of a Theory-Based Physical Activity Intervention for African American Men Who Have Sex with Men: A Randomized Controlled Trial.
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Zhang J, Jemmott JB 3rd, O'Leary A, Stevens R, Jemmott LS, Icard LD, Hsu J, and Rutledge SE
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- Adult, Humans, Male, Middle Aged, Risk Reduction Behavior, Safe Sex, Treatment Outcome, Black or African American, Exercise psychology, Health Behavior, Health Promotion, Homosexuality, Male psychology, Self Efficacy, Sexual and Gender Minorities psychology
- Abstract
Background: Few trials have tested physical-activity interventions among sexual minorities, including African American men who have sex with men (MSM)., Purpose: We examined the efficacy and mediation of the Being Responsible for Ourselves (BRO) physical-activity intervention among African American MSM., Method: African American MSM were randomized to the physical-activity intervention consisting of three 90-min one-on-one sessions or an attention-matched control intervention and completed pre-intervention, immediately post-intervention, and 6- and 12-month post-intervention audio computer-based surveys., Results: Of the 595 participants, 503 completed the 12-month follow-up. Generalized estimating equation models revealed that the intervention increased self-reported physical activity compared with the control intervention, adjusted for pre-intervention physical activity. Mediation analyses suggested that the intervention increased reasoned action approach variables, subjective norm and self-efficacy, increasing intention immediately post-intervention, which increased physical activity during the follow-up period., Conclusions: Interventions targeting reasoned action approach variables may contribute to efforts to increase African American MSM's physical activity., Clinical Trial Registration: The trial was registered with the ClinicalTrials.gov Identifier NCT02561286 .
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- 2017
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28. Sub-Saharan African University Students' Beliefs about Abstinence, Condom Use, and Limiting the Number of Sexual Partners.
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Zhang J, Jemmott JB 3rd, and Heeren GA
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- Africa South of the Sahara, Female, Humans, Male, Universities, Young Adult, Condoms statistics & numerical data, Health Knowledge, Attitudes, Practice, Safe Sex psychology, Sexual Partners psychology, Students psychology
- Abstract
Given the high risk of HIV infection among university students in sub-Saharan Africa, there is a need for culturally appropriate risk-reduction interventions specifically targeting this population. Efforts to reduce the risk require an understanding of the modifiable antecedents of sexual-risk behaviors. We report the results of a semi-structured elicitation survey based on the reasoned action approach to identify behavioral, normative, and control beliefs regarding abstinence, condom use, and limiting sexual partners. Two coders classified into 64 belief categories the written responses of 96 sub-Saharan African university students. Most students believed each behavior could reduce risk of HIV infection. The students reported that peer pressure and being in a risky environment made it harder to practice abstinence. Good communication made it easier to use condoms and to limit partners; however, unstable relationships made practicing these protective behaviors harder. The identified beliefs help to inform the development of theory-based HIV risk-reduction interventions.
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- 2017
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29. Mediation Analysis of the Efficacy of the Eban HIV/STD Risk-Reduction Intervention for African American HIV Serodiscordant Couples.
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El-Bassel N, Jemmott JB 3rd, Bellamy SL, Pequegnat W, Wingood GM, Wyatt GE, Landis JR, and Remien RH
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- Female, HIV Infections epidemiology, Health Promotion, Humans, Male, Negotiating, Safe Sex, Self Efficacy, Sexual Partners, Unsafe Sex, Black or African American, Condoms statistics & numerical data, Family Characteristics, HIV Infections prevention & control, Risk Reduction Behavior
- Abstract
Targeting couples is a promising behavioral HIV risk-reduction strategy, but the mechanisms underlying the effects of such interventions are unknown. We report secondary analyses testing whether Social-Cognitive-Theory variables mediated the Eban HIV-risk-reduction intervention's effects on condom-use outcomes. In a multisite randomized controlled trial conducted in four US cities, 535 African American HIV-serodiscordant couples were randomized to the Eban HIV risk-reduction intervention or attention-matched control intervention. Outcomes were proportion condom-protected sex, consistent condom use, and frequency of unprotected sex measured pre-, immediately post-, and 6 and 12 months post-intervention. Potential mediators included Social-Cognitive-Theory variables: outcome expectancies and self-efficacy. Mediation analyses using the product-of-coefficients approach in a generalized-estimating-equations framework revealed that condom-use outcome expectancy, partner-reaction outcome expectancy, intention, self-efficacy, and safer-sex communication improved post-intervention and mediated intervention-induced improvements in condom-use outcomes. These findings underscore the importance of targeting outcome expectancies, self-efficacy, and safer-sex communication in couples-level HIV risk-reduction interventions.
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- 2016
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30. Mediation and moderation of an efficacious theory-based abstinence-only intervention for African American adolescents.
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Zhang J, Jemmott JB 3rd, and Jemmott LS
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- Adolescent, Female, Humans, Intention, Male, Negotiating, Safe Sex psychology, Sexually Transmitted Diseases prevention & control, Sexually Transmitted Diseases psychology, Black or African American psychology, Coitus psychology, Health Promotion methods, Safe Sex physiology, Sexual Abstinence psychology, Students psychology
- Abstract
Objective: This secondary data analysis sought to determine what mediated reductions in self-reported sexual initiation over the 24-month postintervention period in early adolescents who received "Promoting Health among Teens," a theory-based, abstinence-only intervention (Jemmott, Jemmott, & Fong, 2010)., Method: African American Grade 6 and 7 students at inner-city public middle schools were randomized to 1 of 5 interventions grounded in social-cognitive theory and the theory of reasoned action: 8-hr abstinence-only targeting reduced sexual intercourse; 8-hr safer-sex-only targeting increased condom use; 8-hr and 12-hr comprehensive interventions targeting sexual intercourse and condom use; 8-hr control intervention targeting physical activity and diet. Primary outcome was self-report of vaginal intercourse by 24 months postintervention. Potential mediators, assessed immediately postintervention, were theory-of-reasoned-action variables, including behavioral beliefs about positive consequences of abstinence and negative consequences of sex, intention to have sex, normative beliefs about sex, and HIV and sexually transmitted infection (STI) knowledge. We tested single and serial mediation models using the product-of-coefficients approach., Results: Of 509 students reporting never having vaginal intercourse at baseline (324 girls and 185 boys; mean age = 11.8 years, SD = 0.8), 500 or 98.2% were included in serial mediation analyses. Consistent with the theory of reasoned action, the abstinence-only intervention increased positive behavioral beliefs about abstinence, which reduced intention to have sex, which in turn reduced sexual initiation. Negative behavioral beliefs about sex, normative beliefs about sex, and HIV/STI knowledge were not mediators., Conclusions: Abstinence-only interventions should stress the gains to be realized from abstinence rather than the deleterious consequences of sexual involvement., ((c) 2015 APA, all rights reserved).)
- Published
- 2015
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31. Mediation of an efficacious HIV risk reduction intervention for South African men.
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O'Leary A, Jemmott JB 3rd, Jemmott LS, Bellamy S, Icard LD, and Ngwane Z
- Subjects
- Adolescent, Adult, Female, Follow-Up Studies, HIV Infections ethnology, HIV Infections psychology, Health Promotion methods, Humans, Logistic Models, Male, Middle Aged, Negotiating, Risk-Taking, Self Efficacy, Sexual Behavior ethnology, Sexual Partners, South Africa, Treatment Outcome, Unsafe Sex, Behavior Therapy methods, Black People psychology, Condoms statistics & numerical data, HIV Infections prevention & control, Health Knowledge, Attitudes, Practice, Risk Reduction Behavior, Sexual Behavior psychology
- Abstract
"Men, Together Making a Difference!" is an HIV/STD risk-reduction intervention that significantly increased self-reported consistent condom use during vaginal intercourse compared with a health-promotion attention-control intervention among men (N = 1181) in Eastern Cape Province, South Africa. The present analyses were designed to identify mediators of the intervention's efficacy. The potential mediators were Social Cognitive Theory (SCT) constructs that the intervention targeted, including several aspects of condom-use self-efficacy, outcome expectancies, and knowledge. Mediation was assessed using a product-of-coefficients approach where an α path (the intervention's effect on the potential mediator) and a β path (the potential mediator's effect on the outcome of interest, adjusting for intervention) were estimated independently in a generalized estimating equations framework. Condom-use negotiation self-efficacy, technical-skill self-efficacy, and impulse-control self-efficacy were significant mediators. Although not mediators, descriptive norm and expected friends' approval of condom use predicted subsequent self-reported condom use, whereas the expected approval of sexual partner did not. The present results suggest that HIV/STD risk-reduction interventions that draw upon SCT and that address self-efficacy to negotiate condom use, to apply condoms correctly, and to exercise sufficient control when sexually aroused to use condoms may contribute to efforts to reduce sexual risk behavior among South African men. Future research must examine whether approaches that build normative support for condom use among men's friends are also efficacious.
- Published
- 2015
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32. On 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.
- Author
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Jemmott JB 3rd, Jemmott LS, O'Leary A, Icard LD, Rutledge SE, Stevens R, Hsu J, and Stephens AJ
- Subjects
- Adult, Follow-Up Studies, HIV Infections epidemiology, Health Knowledge, Attitudes, Practice, Humans, Male, Models, Psychological, Negotiating, Risk-Taking, Safe Sex, Sexual Behavior psychology, Sexual Partners, United States, Young Adult, Black or African American psychology, Condoms statistics & numerical data, HIV Infections prevention & control, Health Promotion methods, Homosexuality, Male, Risk Reduction Behavior
- Abstract
We examined the efficacy and mediation of Being Responsible for Ourselves (BRO), an HIV/STI risk-reduction intervention for African American men who have sex with men (MSM), the population with the highest HIV-diagnosis rate in the US. We randomized African American MSM to one of two interventions: BRO HIV/STI risk-reduction, targeting condom use; or attention-matched control, targeting physical activity and healthy diet. The interventions were based on social cognitive theory, the reasoned-action approach, and qualitative research. Men reporting anal intercourse with other men in the past 90 days were eligible and completed pre-intervention, immediately post-intervention, and 6 and 12 months post-intervention surveys. Of 595 participants, 503 (85 %) completed the 12-month follow-up. Generalized-estimating-equations analysis indicated that, compared with the attention-matched control intervention, the BRO intervention did not increase consistent condom use averaged over the 6- and 12-month follow-ups, which was the primary outcome. Although BRO did not affect the proportion of condom-protected intercourse acts, unprotected sexual intercourse, multiple partners, or insertive anal intercourse, it did reduce receptive anal intercourse compared with the control, a behavior linked to incident HIV infection. Mediation analysis using the product-of-coefficients approach revealed that although BRO increased seven of nine theoretical constructs it was designed to affect, it increased only one of three theoretical constructs that predicted consistent condom use: condom-use impulse-control self-efficacy. Thus, BRO indirectly increased consistent condom use through condom-use impulse-control self-efficacy. In conclusion, although BRO increased several theoretical constructs, most of those constructs did not predict consistent condom use; hence, the intervention did not increase it. Theoretical constructs that interventions should target to increase African American MSM's condom use are discussed.
- Published
- 2015
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33. Unintentional Exposure to Online Sexual Content and Sexual Behavior Intentions Among College Students in China.
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Zhang J and Jemmott JB 3rd
- Subjects
- Adolescent, Adult, Attitude, China, Condoms statistics & numerical data, Cross-Sectional Studies, Female, Humans, Male, Psychological Theory, Self Efficacy, Sex Factors, Social Norms, Students statistics & numerical data, Surveys and Questionnaires, Universities, Young Adult, Intention, Internet, Sexual Behavior psychology, Students psychology
- Abstract
This study examined the relations of unintentional exposure to Internet sexual content to intentions for sex and condom use and potential mediators of these relations, including attitudes, norms, and self-efficacy, among college students in China. A sample of 524 Chinese college students completed an online questionnaire. Mediation path analyses were conducted to test the theory of planned behavior as a model of the relations between unintentional exposure and intentions to have sex and use condoms. On average, students reported being unintentionally exposed to Internet sexual content about 3 to 4 times during the past month. Unintentional exposure was indirectly associated with intention to have sex, mediated through descriptive and injunctive norms. Descriptive norm was a stronger mediator for females than males. In contrast, unintentional exposure was unrelated to condom-use intention and mediators. The theory of planned behavior provides a model for the development of Internet-based interventions with these students., (© 2014 APJPH.)
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- 2015
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34. HIV/STI risk-reduction intervention efficacy with South African adolescents over 54 months.
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Jemmott JB 3rd, Jemmott LS, O'Leary A, Ngwane Z, Lewis DA, Bellamy SL, Icard LD, Carty C, Heeren GA, Tyler JC, Makiwane MB, and Teitelman A
- Subjects
- Adolescent, Female, HIV Infections epidemiology, Humans, Male, Mass Screening, Sexual Behavior psychology, South Africa, Young Adult, HIV Infections prevention & control, Health Promotion standards, Risk Reduction Behavior
- Abstract
Objective: Little research has tested HIV/sexually transmitted infection (STI) risk-reduction interventions' effects on early adolescents as they age into middle and late adolescence. This study tested whether intervention-induced reductions in unprotected intercourse during a 12-month period endured over a 54-month period and whether the intervention reduced the prevalence of STIs, which increase risk for HIV., Method: Grade 6 learners (mean age = 12.4 years) participated in a 12-month trial in Eastern Cape Province, South Africa, in which 9 matched pairs of schools were randomly selected and within pairs randomized to a theory-based HIV/STI risk-reduction intervention or an attention-control intervention. They completed 42- and 54-month postintervention measures of unprotected intercourse (the primary outcome), other sexual behaviors, theoretical constructs, and, at 42- and 54-month follow-up only, biologically confirmed curable STIs (chlamydial infection, gonorrhea, and trichomoniasis) and herpes simplex virus 2., Results: The HIV/STI risk-reduction intervention reduced unprotected intercourse averaged over the entire follow-up period (OR = 0.42, 95% CI [0.22, 0.84]), an effect not significantly reduced at 42- and 54-month follow-up compared with 3-, 6-, and 12-month follow-ups. The intervention caused positive changes on theoretical constructs averaged over the 5 follow-ups, although most effects weakened at long-term follow-up. Although the intervention's main effect on STIs was nonsignificant, an Intervention Condition × Time interaction revealed that it significantly reduced curable STIs at 42-month follow-up in adolescents who reported sexual experience., Conclusion: These results suggest that theory-based behavioral interventions with early adolescents can have long-lived effects in the context of a generalized severe HIV epidemic., ((c) 2015 APA, all rights reserved).)
- Published
- 2015
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35. The CDC clearance process: an obstacle to progress in public health.
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Blank MB and Jemmott JB 3rd
- Subjects
- Humans, Public Health, Time Factors, United States, Centers for Disease Control and Prevention, U.S. organization & administration, Editorial Policies, Information Dissemination, Peer Review, Research
- Published
- 2015
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36. Associations between psychosocial factors and incidence of sexually transmitted disease among South African adolescents.
- Author
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O'Leary A, Jemmott JB 3rd, Jemmott LS, Teitelman A, Heeren GA, Ngwane Z, Icard LD, and Lewis DA
- Subjects
- Adolescent, Alcoholism epidemiology, Female, Health Knowledge, Attitudes, Practice, Humans, Incidence, Male, Prevalence, Risk Factors, Self Report, Sexual Behavior statistics & numerical data, Sexually Transmitted Diseases epidemiology, Sexually Transmitted Diseases psychology, South Africa epidemiology, Spouse Abuse statistics & numerical data, Surveys and Questionnaires, Alcoholism psychology, Sexual Behavior psychology, Sexually Transmitted Diseases prevention & control, Spouse Abuse psychology
- Abstract
Background: Adolescents living in South Africa are at high risk for HIV and other sexually transmitted diseases (STDs). The present study sought to identify correlates of curable STD incidence among a cohort of adolescents in Eastern Cape Province, South Africa., Methods: Data were collected in conjunction with an HIV/STD prevention intervention randomized controlled trial. At 54 months postintervention, curable STD incidence (gonorrhea, chlamydial infection, and trichomoniasis) was assayed and self-report measures of potential correlates of STD incidence were collected., Results: Participants were adolescents reporting at least 1 sexual partner in the past 3 months (n = 659). As expected, univariate analyses revealed that girls were more likely than boys to have an STD. In addition, intimate partner violence, unprotected sex, and having older partners were associated with incident STD. In Poisson multiple regression analyses, sex (risk ratio [RR], 4.00; 95% confidence interval [CI], 2.51-6.39), intimate partner violence (RR, 1.23; 95% CI, 1.12-1.35), unprotected sex (RR, 1.42; 95% CI, 1.09-2.01), and multiple partners (RR, 1.70; 95% CI, 1.11-2.61), but not partner's age (RR, 1.00; 95% CI, 0.94-1.07) were associated with incident STD, adjusting for 42-month STD prevalence. Binge drinking, forced sex, and age were unrelated to STD incidence in both analyses. Interactions between sex and the hypothesized correlates were nonsignificant, suggesting that sex did not modify these relationships., Conclusions: Interventions to reduce HIV/STD incidence among adolescents in South Africa should address the risk associated with sex, unprotected sex, intimate partner violence, and multiple partnerships.
- Published
- 2015
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37. Mediation of effects of a theory-based behavioral intervention on self-reported physical activity in South African men.
- Author
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Jemmott JB 3rd, Stephens-Shields A, O'Leary A, Jemmott LS, Teitelman A, Ngwane Z, and Mtose X
- Subjects
- Adolescent, Adult, Attitude to Health, Health Behavior, Humans, Intention, Male, Middle Aged, Self Report, South Africa, Surveys and Questionnaires, Young Adult, Exercise psychology, Health Promotion methods, Negotiating, Social Theory
- Abstract
Objective: Increasing physical activity is an important public-health goal worldwide, but there are few published mediation analyses of physical-activity interventions in low-to-middle-income countries like South Africa undergoing a health transition involving markedly increased mortality from non-communicable diseases. This article reports secondary analyses on the mediation of a theory-of-planned-behavior-based behavioral intervention that increased self-reported physical activity in a trial with 1181 men in Eastern Cape Province, South Africa., Method: Twenty-two matched-pairs of neighborhoods were randomly selected. Within pairs, neighborhoods were randomized to a health-promotion intervention or an attention-matched control intervention with baseline, immediate-post, and 6- and 12-month post-intervention assessments. Theory-of-planned-behavior constructs measured immediately post-intervention were tested as potential mediators of the primary outcome, self-reported physical activity averaged over the 6- and 12-month post-intervention assessments, using a product-of-coefficients approach in a generalized-estimating-equations framework. Data were collected in 2007-2010., Results: Attitude, subjective norm, self-efficacy, and intention were significant mediators of intervention-induced increases in self-reported physical activity. The descriptive norm, not affected by the intervention, was not a mediator, but predicted increased self-reported physical activity., Conclusion: The results suggest that interventions targeting theory-of-planned-behavior constructs may contribute to efforts to increase physical activity to reduce the burden of non-communicable diseases among South African men., (Copyright © 2015 Elsevier Inc. All rights reserved.)
- Published
- 2015
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38. Alcohol outlet density and related use in an urban Black population in Philadelphia public housing communities.
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Cederbaum JA, Petering R, Hutchinson MK, He AS, Wilson JP, Jemmott JB 3rd, and Jemmott LS
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- Adolescent, Adult, Commerce, Female, Humans, Male, Philadelphia epidemiology, Social Environment, Urban Population, Black or African American, Alcohol Drinking ethnology, Alcoholic Beverages supply & distribution, Public Housing
- Abstract
Adolescent alcohol use behaviors are influenced by familial patterns and neighborhood factors. This work explored the influence of individual, family, and environment on alcohol use. Baseline data from a randomized controlled trial with Black mothers son dyads (n=382) were paired with census tract and alcohol control board data. Among mothers, younger age, along with neighborhood factors of alcohol outlet density, race, and education were significantly associated with use. Among sons, older age and alcohol outlet density in the neighborhood predicted use. Findings highlight neighborhood influence, beyond family qualities, as a significant determinant of disadvantaged Black mothers' alcohol use. Implications for public health policy are discussed., (Copyright © 2014 Elsevier Ltd. All rights reserved.)
- Published
- 2015
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39. Short-term evaluation of a skill-development sexual education program for Spanish adolescents compared with a well-established program.
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Espada JP, Morales A, Orgilés M, Jemmott JB 3rd, and Jemmott LS
- Subjects
- Adolescent, Analysis of Variance, Cluster Analysis, Female, Health Education standards, Health Knowledge, Attitudes, Practice, Hispanic or Latino statistics & numerical data, Humans, Male, Risk-Taking, Spain, United States, Adolescent Behavior, HIV Infections prevention & control, Health Education methods, Program Evaluation methods, School Health Services standards, Sexual Behavior statistics & numerical data
- Abstract
Purpose: The Centers for Disease Control and Prevention highlights the importance of evaluating interventions rigorously and recommends evaluating new interventions against interventions with established efficacy. Competencias para adolescentes con una sexualidad saludable (COMPAS) is a school-based HIV prevention program that has been shown to be effective in reducing sexual risk behaviors among adolescents in Spain. This study evaluates the efficacy of COMPAS program compared with a Spanish-culture adapted version of ¡Cuídate! (Take Care of Yourself), an evidence-based HIV prevention curriculum designed for Latino adolescents in the US., Methods: This cluster randomized controlled trial involved 1,563 adolescents attending 18 public high schools located in 5 provinces of Spain. The schools invited to participate were enrolled and randomly assigned to the three experimental conditions: COMPAS, ¡Cuídate!, and control group (CG; no intervention)., Results: Generalized estimating equation analyses revealed that both interventions improved attitudes toward people living with human immunodeficiency syndrome (HIV)/AIDS and the HIV test and increased HIV/sexually transmitted infection knowledge and intention to engage in safer sex behaviors compared with the CG. Although only COMPAS increased participants' sexual risk perception and attitude toward condom use compared with the CG, the two interventions did not significantly differ on any outcome., Conclusions: When compared with an established program, COMPAS was at least as effective at increasing the intention to engage in safer sex behaviors as the evidence-based intervention., (Copyright © 2015 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2015
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40. Optimism and education buffer the effects of syndemic conditions on HIV status among African American men who have sex with men.
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O'Leary A, Jemmott JB 3rd, Stevens R, Rutledge SE, and Icard LD
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- Adult, Adult Survivors of Child Abuse psychology, Adult Survivors of Child Abuse statistics & numerical data, Black or African American statistics & numerical data, Alcoholism complications, Alcoholism epidemiology, Depression complications, Domestic Violence psychology, Domestic Violence statistics & numerical data, Educational Status, HIV Infections epidemiology, HIV Infections etiology, Homosexuality, Male statistics & numerical data, Humans, Logistic Models, Male, Personality, Psychology, Resilience, Psychological, Risk Factors, Substance-Related Disorders complications, Substance-Related Disorders epidemiology, Unsafe Sex psychology, Unsafe Sex statistics & numerical data, Black or African American psychology, HIV Infections psychology, Homosexuality, Male psychology
- Abstract
The present study sought to replicate effects of the number of syndemic psychosocial health conditions on sexual risk behavior and HIV infection among a sample of high-risk African American men who have sex with men (MSM) and to identify resilience factors that may buffer these effects. We used baseline data from an HIV risk-reduction trial to examine whether a higher number of syndemic conditions was associated with higher rates of self-reported sexual risk behavior and HIV infection. Using logistic regression models, we tested for interactions between number of syndemic conditions and several potential resilience factors to identify buffering effects. Replicating previous studies, we found significant associations between numbers of syndemic conditions and higher rates of sexual risk behavior and HIV infection. Surprisingly, we also replicated a previous finding (Stall et al., Am J Public Health, 93(6):939-942, 2003) that the effects of syndemic burden on HIV status fell off at the highest levels of syndemic conditions. Among a variety of potential resilience factors, two-optimism and education-buffered the syndemic effect on HIV prevalence. This is, to our knowledge, the first paper to identify resilience factors buffering against syndemic effects among MSM. It also constitutes a significant contribution to the literature regarding prevention among black MSM. These results point to the need to identify HIV-positive black MSM and provide effective treatment for them and to develop interventions addressing both syndemic and resilience factors.
- Published
- 2014
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41. Protective factors and HIV risk behavior among South African men.
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Heeren GA, Icard LD, O'Leary A, Jemmott JB 3rd, Ngwane Z, and Mtose X
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- Adolescent, Adult, Cross-Sectional Studies, HIV Infections epidemiology, HIV Infections psychology, Health Knowledge, Attitudes, Practice, Humans, Male, Motivation, Odds Ratio, Protective Factors, Risk Reduction Behavior, Risk-Taking, Sexual Behavior psychology, South Africa epidemiology, Condoms statistics & numerical data, HIV Infections prevention & control, Religion, Sexual Behavior statistics & numerical data, Sexual Partners psychology
- Abstract
The primary mode of HIV transmission in South Africa is heterosexual sexual behavior. HIV prevention research specifically focusing on men in South Africa is limited. We assessed self-reported HIV risk behaviors in 1,181 men ages 18 to 45 years in randomly selected neighborhoods in Eastern Cape Province, South Africa. Older men were less likely to report having multiple partners. Religiosity was a protective factor for condom use and unprotected sex with steady partners. Discussing using condoms was a protective factor for condom use and unprotected sex with both steady and casual partners. Having a child was associated with decreased condom use with steady partners and employment was associated with decreased condom use with casual partners. The findings suggest the need for HIV risk-reduction behavioral interventions tailored for South African men with regard to age, religiosity, and types of sexual partners. Implications for the development of such interventions are discussed.
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- 2014
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42. Theory-based behavioral intervention increases self-reported physical activity in South African men: a cluster-randomized controlled trial.
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Jemmott JB 3rd, Jemmott LS, Ngwane Z, Zhang J, Heeren GA, Icard LD, O'Leary A, Mtose X, Teitelman A, and Carty C
- Subjects
- Adolescent, Adult, Black People, Cluster Analysis, Cultural Competency, Fruit, Guideline Adherence statistics & numerical data, HIV Infections prevention & control, HIV Infections transmission, Humans, Male, Middle Aged, Sexually Transmitted Diseases prevention & control, Social Theory, South Africa, Vegetables, Young Adult, Diet standards, Health Behavior ethnology, Health Promotion methods, Motor Activity, Risk Reduction Behavior
- Abstract
Objective: To determine whether a health-promotion intervention increases South African men's adherence to physical-activity guidelines., Method: We utilized a cluster-randomized controlled trial design. Eligible clusters, residential neighborhoods near East London, South Africa, were matched in pairs. Within randomly selected pairs, neighborhoods were randomized to theory-based, culturally congruent health-promotion intervention encouraging physical activity or attention-matched HIV/STI risk-reduction control intervention. Men residing in the neighborhoods and reporting coitus in the previous 3 months were eligible. Primary outcome was self-reported individual-level adherence to physical-activity guidelines averaged over 6-month and 12-month post-intervention assessments. Data were collected in 2007-2010. Data collectors, but not facilitators or participants, were blind to group assignment., Results: Primary outcome intention-to-treat analysis included 22 of 22 clusters and 537 of 572 men in the health-promotion intervention and 22 of 22 clusters and 569 of 609 men in the attention-control intervention. Model-estimated probability of meeting physical-activity guidelines was 51.0% in the health-promotion intervention and 44.7% in attention-matched control (OR=1.34; 95% CI, 1.09-1.63), adjusting for baseline prevalence and clustering from 44 neighborhoods., Conclusion: A theory-based culturally congruent intervention increased South African men's self-reported physical activity, a key contributor to deaths from non-communicable diseases in South Africa., Trial Registration: ClinicalTrials.gov Identifier: NCT01490359., (Copyright © 2014 Elsevier Inc. All rights reserved.)
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- 2014
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43. Caregivers' intentions to disclose HIV diagnosis to children living with HIV in South Africa: a theory-based approach.
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Jemmott JB 3rd, Heeren GA, Sidloyi L, Marange CS, Tyler JC, and Ngwane Z
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- Adult, Anxiety etiology, Child, Communication, Deception, Depression etiology, Female, Health Knowledge, Attitudes, Practice, Humans, Male, Motivation, Qualitative Research, South Africa, Caregivers psychology, HIV Seropositivity psychology, Health Literacy, Intention, Truth Disclosure
- Abstract
When children know their HIV serostatus, they are more likely to cooperate with steps to manage their health and the risk of transmitting HIV to others. Mounting evidence indicates that caregivers often do not disclose to HIV-positive children that the children are living with HIV, but little is known about the modifiable determinants of pediatric HIV disclosure. The present study examined theory-of-planned-behavior predictors of the intention to disclose to children their HIV diagnosis. The participants were 100 caregivers of HIV-positive children in Eastern Cape Province, South Africa. Proportional-odds logistic regression analysis revealed that normative support for disclosure and caregiver-child communication predicted the intention to disclose, whereas behavioral beliefs regarding the consequences of disclosing and self-efficacy to disclose did not. The results suggest that interventions to increase pediatric HIV disclosure in South Africa should help caregivers enlist support for disclosure among important referents and improve communication with their HIV-infected children.
- Published
- 2014
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44. Cluster-randomized controlled trial of an HIV/sexually transmitted infection risk-reduction intervention for South African men.
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Jemmott JB 3rd, Jemmott LS, O'Leary A, Ngwane Z, Icard LD, Heeren GA, Mtose X, and Carty C
- Subjects
- Adolescent, Adult, Cluster Analysis, Confidence Intervals, Follow-Up Studies, Health Promotion, Humans, Male, Middle Aged, Odds Ratio, South Africa, Young Adult, Black People, HIV Infections prevention & control, Risk Reduction Behavior, Safe Sex, Sexually Transmitted Diseases prevention & control
- Abstract
Objectives: We tested the efficacy of a sexual risk-reduction intervention for men in South Africa, where heterosexual exposure is the main mode of HIV transmission., Methods: Matched-pairs of neighborhoods in Eastern Cape Province, South Africa, were randomly selected and within pairs randomized to 1 of 2 interventions based on social cognitive theory and qualitative research: HIV/sexually transmitted infection (STI) risk-reduction, targeting condom use, or attention-matched control, targeting health issues unrelated to sexual risks. Sexually active men aged 18 to 45 years were eligible. The primary outcome was consistent condom use in the past 3 months., Results: Of 1181 participants, 1106 (93.6%) completed the 12-month follow-up. HIV and STI risk-reduction participants had higher odds of reporting consistent condom use (odds ratio [OR] = 1.32; 95% confidence interval [CI] = 1.03, 1.71) and condom use at last vaginal intercourse (OR = 1.40; 95% CI = 1.08, 1.82) than did attention-control participants, adjusting for baseline prevalence. No differences were observed on unprotected intercourse or multiple partnerships. Findings did not differ for sex with steady as opposed to casual partners., Conclusions: Behavioral interventions specifically targeting men can contribute to efforts to reduce sexual risk behaviors in South Africa.
- Published
- 2014
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45. Mediation effects of problem drinking and marijuana use on HIV sexual risk behaviors among childhood sexually abused South African heterosexual men.
- Author
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Icard LD, Jemmott JB 3rd, Teitelman A, O'Leary A, and Heeren GA
- Subjects
- Adolescent, Adult, Alcoholism complications, Child, HIV Infections psychology, Heterosexuality psychology, Humans, Male, Marijuana Abuse complications, South Africa epidemiology, Young Adult, Adult Survivors of Child Abuse psychology, Alcoholism psychology, Child Abuse, Sexual psychology, HIV Infections etiology, Marijuana Abuse psychology, Unsafe Sex psychology
- Abstract
HIV/AIDS prevalence in South Africa is one of the highest in the world with heterosexual, transmission predominantly promoting the epidemic. The goal of this study is to examine whether, marijuana use and problem drinking mediate the relationship between histories of childhood sexual, abuse (CSA) and HIV risk behaviors among heterosexual men. Participants were 1181 Black men aged, 18-45 from randomly selected neighborhoods in Eastern Cape Province, South Africa. Audio computer assisted, self-interviewing was used to assess self-reported childhood sexual abuse, problem drinking, and marijuana (dagga) use, and HIV sexual transmission behavior with steady and casual partners. Data were analyzed using multiple meditational modeling. There was more support for problem, drinking than marijuana use as a mediator. Findings suggest that problem drinking and marijuana use, mediate HIV sexual risk behaviors in men with histories of CSA. Focusing on men with histories of CSA, and their use of marijuana and alcohol may be particularly useful for designing strategies to reduce, HIV sexual transmission in South Africa., (Copyright © 2013 Elsevier Ltd. All rights reserved.)
- Published
- 2014
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46. 'Let Us Protect Our Future' a culturally congruent evidenced-based HIV/STD risk-reduction intervention for young South African adolescents.
- Author
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Jemmott LS, Jemmott JB 3rd, Ngwane Z, Icard L, O'Leary A, Gueits L, and Brawner B
- Subjects
- Adolescent, Adolescent Behavior, Child, Female, HIV Infections prevention & control, Health Knowledge, Attitudes, Practice, Humans, Male, Safe Sex, South Africa epidemiology, Cultural Competency, Risk-Taking, Sex Education organization & administration, Sexually Transmitted Diseases prevention & control
- Abstract
One of the worst HIV/AIDS epidemics in the world is occurring in South Africa, where heterosexual exposure is the main mode of HIV transmission. Young people 15-24 years of age, particularly women, account for a large share of new infections. Accordingly, there is an urgent need for behavior-change interventions to reduce the incidence of HIV among adolescents in South Africa. However, there are few such interventions with proven efficacy for South African adolescents, especially young adolescents. A recent cluster-randomized controlled trial of the 'Let Us Protect Our Future!' HIV/STD risk-reduction intervention for Grade 6 South African adolescents (mean age = 12.4 years) found significant decreases in self-reported sexual risk behaviors compared with a control intervention. This article describes the intervention, the use of the social cognitive theory and the reasoned action approach to develop the intervention, how formative research informed its development and the acceptability of the intervention. Challenges in designing and implementing HIV/STD risk-reduction interventions for young adolescents in sub-Saharan Africa are discussed.
- Published
- 2014
- Full Text
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47. Wake-Up. A Health Promotion Project for Sub-Saharan University Students: Results of Focus Group Sessions.
- Author
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Batidzirai JM, Heeren GA, Marange CS, Gwaze AR, Mandeya A, Ngwane Z, Jemmott JB 3rd, and Tyler JC
- Abstract
HIV/AIDS is seen as the major killer in developing countries however, non-communicable diseases (NCDs), also referred to as chronic diseases, are the leading causes of death worldwide. University students are an important target for health promotion programmes because they are exposed to a new lifestyle where they have to determine on their own which diet to follow, whether or not to exercise, how much they drink alcohol or smoke, whether to have sex or abstain, as well as whether to practice safe sex or not Focus group sessions were held at a rural Sub-Saharan African University to assess students' knowledge on how to lead a healthy lifestyle. The results suggest a need for a health promotion intervention programme which should be culture-sensitive and considerate of the needs of university students.
- Published
- 2014
- Full Text
- View/download PDF
48. Urban adolescent girls' perspectives on multiple partners in the context of the sexual double standard and intimate partner violence.
- Author
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Teitelman AM, Tennille J, Bohinski J, Jemmott LS, and Jemmott JB 3rd
- Subjects
- Adolescent, Female, Focus Groups, HIV Infections psychology, Humans, New England, Safe Sex, Urban Population, HIV Infections prevention & control, Health Knowledge, Attitudes, Practice, Sexual Behavior psychology, Sexual Partners psychology, Spouse Abuse psychology
- Abstract
This article describes the influence of abusive and nonabusive relationship dynamics on the number of sex partners among urban adolescent girls. Focus groups were conducted with 64 sexually active adolescent girls ages 14 to 17 years. General coding and content analyses identified patterns, themes, and salient beliefs. More than one third (37.5%) reported having experienced physical, intimate partner violence; 32.8% had two or more recent sex partners, and 37.5% had ever had a sexually transmitted infection (STI) or HIV. Although some girls in abusive relationships feared retribution if they had more than one partner, others sought additional partners for solace or as an act of resistance. Adolescent HIV/STI prevention programs need to address the influence of gender norms such as the sexual double standard, as well as partner pressure and partner abuse on adolescent decision-making about safer sex, and also promote healthy relationships as integral to advancing HIV/STI risk reduction., (Copyright © 2013 Association of Nurses in AIDS Care. Published by Elsevier Inc. All rights reserved.)
- Published
- 2013
- Full Text
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49. A randomized controlled pilot study of an HIV risk-reduction intervention for sub-Saharan African university students.
- Author
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Heeren GA, Jemmott JB 3rd, Ngwane Z, Mandeya A, and Tyler JC
- Subjects
- Africa South of the Sahara epidemiology, Condoms statistics & numerical data, Female, Humans, Male, Pilot Projects, Risk-Taking, Surveys and Questionnaires, Unsafe Sex statistics & numerical data, HIV Infections prevention & control, Health Promotion methods, Risk Reduction Behavior, Sexual Behavior psychology, Students statistics & numerical data, Universities
- Abstract
This pilot study used a randomized controlled trial to test the efficacy of an HIV risk-reduction intervention for university students in Eastern Cape Province, South Africa. Randomly selected second-year students were randomized to one of two interventions based on social cognitive theory and qualitative research: HIV risk-reduction, targeting sexual-risk behaviors; health-promotion control, targeting health behaviors unrelated to sexual risks. Participants completed behavioral assessments via audio computer-assisted self-interviewing pre-intervention, 6, and 12 months post intervention, with 97.2% retained at 12-month follow-up. Averaged over the 2 follow-ups, HIV risk-reduction intervention participants reported less unprotected vaginal intercourse and more frequent condom use than control participants, with greater efficacy in non-South Africans than South Africans. Positive changes were also observed on theoretical mediators of condom use that the intervention targeted. Interventions based on social cognitive theory integrated with qualitative information from the population may reduce sexual risk behaviors among university students in sub-Saharan Africa.
- Published
- 2013
- Full Text
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50. Effects of Promoting Health Among Teens on Dietary, Physical Activity and Substance Use Knowledge and Behaviors for African American Adolescents.
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Kerr JC, Valois RF, Farber NB, Vanable PA, Diclemente RJ, Salazar L, Brown LK, Carey MP, Romer D, Stanton B, Jemmott JB 3rd, Jemmott LS, Spencer AM, and Annang L
- Abstract
Background: African Americans are disproportionately affected by cardiovascular disease and cancer. Health promotion interventions hold promise for reducing health disparities., Purpose: Promoting Health Among Teens (PHAT) is a brief, culturally tailored health education intervention to decrease cardiovascular disease and cancer risk for African Americans. This study evaluated the effects of PHAT for African American adolescents ages 14 to 17 in four eastern cities in the USA., Methods: A randomized controlled design (N = 1,654) was used to determine differences in health knowledge, diet, physical activity, and substance use behaviors between PHAT participants and a sexual health promotion control group. Data were collected at baseline, three, six, and twelve months post intervention. Growth curve modeling was used to detect differences in health knowledge, dietary behaviors, physical activity, and substance use between PHAT and control group participants., Results: PHAT participants had significantly greater knowledge gains but modest behavior changes compared to control group participants., Discussion: PHAT is a promising intervention to increase knowledge and address selected health behaviors in African American youth., Translation to Health Education Practice: Future attempts to execute PHAT should continue its emphasis on knowledge building while increasing intervention dosage and modifying length of time for intervention sessions.
- Published
- 2013
- Full Text
- View/download PDF
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