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1.
J Adolesc Health ; 64(3): 382-389, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30509768

RESUMO

PURPOSE: This study assessed the effectiveness of the HIV/sexually transmitted infection/pregnancy prevention program, It's Your Game: Keep It Real (IYG). METHODS: IYG was implemented by classroom teachers in 24 urban middle schools from 2012 to 2015. Using a quasi-experimental design, each year we surveyed ninth-grade students in 10 high schools that were selected based on feeder patterns from project middle schools. We compared two groups of students (n = 4,562): (1) students whose middle school grade cohorts did not receive IYG ("No-IYG"), and (2) students whose middle school grade cohorts received IYG ("IYG"). Multilevel analyses examined differences between the two groups in the initiation of any type of sexual activity (oral, vaginal, or anal sex), presexual behaviors, and psychosocial mediators. RESULTS: Students in the IYG group were less likely to report initiation of sexual activity by ninth grade compared to students in the No-IYG group (odds ratio .77; 95% confidence interval .66-.90). The IYG group was significantly less likely to have engaged in presexual behaviors, including having been on a date, had a boyfriend/girlfriend, and touched or been touched on private body parts. The IYG group had better outcomes on 11 of 19 psychosocial variables, including knowledge; beliefs about abstinence, sex, friends' beliefs, norms, and behaviors; reasons for not having sex; personal limits; exposure to risky situations; self-efficacy; and quality of dating relationships. CONCLUSIONS: The results suggest that IYG, when implemented on a large scale by trained classroom teachers in urban public schools, had positive impacts on students' behaviors, beliefs, and knowledge.


Assuntos
Infecções por HIV/prevenção & controle , Educação em Saúde , Gravidez na Adolescência/prevenção & controle , Comportamento Sexual , Infecções Sexualmente Transmissíveis/prevenção & controle , Adolescente , Comportamento do Adolescente/psicologia , California , Feminino , Humanos , Masculino , Gravidez , Avaliação de Programas e Projetos de Saúde , Serviços de Saúde Escolar , Estudantes
2.
J Sex Res ; 54(4-5): 619-630, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27135138

RESUMO

This analysis assessed patterns of sexual experience, the order in which behaviors were initiated, and associated factors, among Latino and African American ninth grade students (average age 15.2) who self-administered audio-computer-assisted surveys on netbooks in classes at 10 Los Angeles-area public high schools. Lifetime experiences with vaginal and oral sex were most common (19% and 16%, respectively); fewer reported anal sex (6%). Of the 23% reporting any sex, 91% fell into four categories: 36% reporting both oral and vaginal sex; 23% vaginal only; 18% all three; and 13% oral only. Most sexually experienced students (88%) initiated with vaginal or oral sex (46% vaginal, 33% oral, 9% both same day). No dominant pathway of sexual onset emerged for those reporting all three types of sex. We found no evidence that oral or anal sex substituted for or delayed vaginal sex. Males, those with a current partner, and those reporting multiple partners were more likely than others to report all three sexual behaviors versus vaginal only (odds ratios [ORs] 2.0, 1.5, 3.0; p = .02, .06, < .01, respectively). Although vaginal intercourse dominated their early sexual behavior, one-fifth of sexually experienced students reported anal intercourse, highlighting the need for specific prevention messages surrounding this higher-risk behavior.


Assuntos
Comportamento do Adolescente/etnologia , Negro ou Afro-Americano/etnologia , Hispânico ou Latino/estatística & dados numéricos , Comportamento Sexual/etnologia , Parceiros Sexuais , Adolescente , Feminino , Humanos , Los Angeles/etnologia , Masculino
3.
J Adolesc Health ; 55(4): 528-34, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24856358

RESUMO

PURPOSE: To evaluate a health systems intervention to increase adolescents' receipt of high-quality sexual and reproductive health care services. METHODS: Quasi experimental design. Twelve high schools in a large public school district were matched into pairs. Within each pair, schools were assigned to condition so that no control school shared a geographic border with an intervention school. Five yearly surveys (T1, T2, …, T5) were administered from 2005 to 2009 (N = 29,823) to students in randomly selected classes in grades 9-12. Community-based providers of high-quality sexual and reproductive health care services were listed on a referral guide for use by school nurses to connect adolescents to care. RESULTS: Statistically significant effects were found for intervention school females on three outcomes, relative to controls. Relative to T1, receipt of birth control in the past year was greater at T4 (adjusted odds ratio [AOR] = 1.85; 95% confidence interval [CI], 1.09-3.15) and T5 (AOR = 2.22; 95% CI, 1.32-3.74). Increases in sexually transmitted disease testing and/or treatment in the past year were greater in T1-T3 (AOR = 1.78; 95% CI, 1.05-3.02), T1-T4 (AOR = 1.73; 95% CI, 1.01-2.97), T1-T5 (AOR = 1.97; 95% CI, 1.17-3.31), and T2-T5 (AOR = 1.76; 95% CI, 1.06-2.91). Increases in ever receiving an HIV test were greater in T1-T4 (AOR = 2.14; 95% CI, 1.08-4.26). Among males, no intervention effects were found. CONCLUSIONS: A school-based structural intervention can improve female adolescents' receipt of services.


Assuntos
Serviços de Saúde do Adolescente , Serviços de Saúde Reprodutiva , Serviços de Saúde Escolar , Adolescente , Comportamento do Adolescente , Feminino , Humanos , Masculino , Avaliação de Programas e Projetos de Saúde , Comportamento Sexual
4.
J Adolesc Health ; 51(6): 572-9, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23174467

RESUMO

PURPOSE: We conducted an intervention to improve the implementation of a high school condom availability program, and evaluated its effect on students' awareness of the program and acquisition of condoms. METHODS: Twelve public high schools in the Los Angeles, CA area participated, half each in the intervention and control conditions. Project staff facilitated intervention schools' self-assessment of compliance with the school district's condom availability policy, creating an action plan by determining which mandatory program elements were lacking and identifying steps to improve compliance. Staff provided technical assistance and follow-up to assist schools in improving program implementation. From 2005 to 2009 (T1-T5), 29,823 students were randomly selected by classroom and they completed surveys. We tested for changes in students' awareness and acquisition of condoms over time between conditions using mixed model logistic regression analyses. Records of condom orders by schools also were reviewed. RESULTS: Awareness increased significantly among intervention versus control participants from T1 to T3 (adjusted odds ratio [AOR]: 1.28; 95% confidence interval [CI]: 1.01, 1.62), T4 (AOR: 2.17; 95% CI: 1.70, 2.76), and T5 (AOR: 2.78; 95% CI: 2.18, 3.56). Acquisition of condoms increased significantly among intervention versus control participants from T1 to T4 (AOR: 1.69; 95% CI: 1.23, 2.32) and T5 (AOR: 1.81; 95% CI: 1.32, 2.49). Results were similar across gender and different levels of sexual experience. Orders of condoms increased markedly in intervention schools by T5. CONCLUSIONS: Feasible minor enhancements to condom availability program implementation improved program delivery, resulting in increased student awareness of the program and acquisition of condoms.


Assuntos
Comportamento do Adolescente , Preservativos/provisão & distribuição , Conhecimentos, Atitudes e Prática em Saúde , Gravidez na Adolescência/prevenção & controle , Serviços de Saúde Escolar , Infecções Sexualmente Transmissíveis/prevenção & controle , Adolescente , Preservativos/estatística & dados numéricos , Feminino , Política de Saúde , Humanos , Los Angeles , Masculino , Gravidez , Gravidez na Adolescência/estatística & dados numéricos , Distribuição por Sexo , Comportamento Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Políticas de Controle Social , Saúde da População Urbana
5.
Cancer Epidemiol Biomarkers Prev ; 20(7): 1421-9, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21551243

RESUMO

BACKGROUND: Human papillomavirus (HPV) immunization requirements for school entry could increase HPV vaccine uptake but are controversial. This study assessed parents' attitudes about HPV immunization requirements. METHODS: During October 2007 to June 2008, we conducted telephone surveys with 484 parents of girls attending middle/high schools serving communities in Los Angeles County with elevated cervical cancer rates. RESULTS: Parents were mostly Hispanic (81%) or African American (15%); 71% responded in Spanish. Many parents did not know if HPV vaccine works well (42%) or is unsafe (41%). Overall, 59% of parents agreed that laws requiring HPV vaccination for school attendance "are a good idea." In multivariable analysis, African Americans and Hispanics responding in English were less likely than Hispanics responding in Spanish to agree (aOR 0.1, 95% CI: 0.1-0.3; aOR 0.4, 95% CI: 0.2-0.8, respectively). Parents were less likely to agree with these laws if they did not believe the vaccine works well (aOR 0.2, 95% CI: 0.1-0.5) but more likely to agree if they believed the vaccine is not "too new for laws like these" (aOR 4.5, 95% CI: 2.6-8.0). Agreement with laws increased to 92% when including agreement that "these laws are okay only if parents can opt out." CONCLUSIONS: In this at-risk community, more than half of the parents agreed with HPV immunization requirements generally, and the vast majority agreed when including opt-out provisions. IMPACT: Support for HPV vaccine requirements may depend on race/ethnicity and inclusion of opt-out provisions. Information about vaccine efficacy and safety may increase support and reduce uncertainty about HPV vaccine in high-risk populations.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Vacinas contra Papillomavirus , Pais , Instituições Acadêmicas/legislação & jurisprudência , Adolescente , Feminino , Humanos , Los Angeles , Infecções por Papillomavirus/prevenção & controle , Neoplasias do Colo do Útero/prevenção & controle
6.
Vaccine ; 29(12): 2235-41, 2011 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-21288799

RESUMO

BACKGROUND: We assessed human papillomavirus (HPV) vaccine uptake among adolescent girls, parents' intentions to vaccinate daughters, and barriers and facilitators of vaccination in a population at elevated risk for cervical cancer. METHODS: Between October 2007 and June 2008, telephone surveys were conducted with randomly selected parents/guardians of 11-18 year old girls attending public middle and high schools serving economically disadvantaged populations in Los Angeles County. RESULTS: We surveyed 509 predominantly Hispanic (81%) and African American (16%) parents; 71% responded in Spanish. Overall, 23% reported their daughter had received ≥ 1 dose of HPV vaccine. Although 93% of daughters had seen a doctor in the past year, only 30% reported that a provider recommended HPV vaccine. Characteristics positively associated with odds of having initiated HPV vaccine were having heard of the vaccine (adjusted odds ratio [aOR] 2.6), belief in vaccine effectiveness (aOR 2.9), and doctor recommendation (aOR 48.5). Negative attitudes toward HPV vaccine (aOR 0.2) and needing more information about it (aOR 0.1) were negatively associated with vaccine initiation. Of those with unvaccinated daughters (n=387), 62% said they "probably/definitely will" vaccinate within the next year and 21% were undecided or didn't know; only 11% said they definitely won't. CONCLUSIONS: About one-quarter of adolescent girls in this at-risk community had initiated HPV vaccine by mid-2008. Provider recommendation was the single most important factor associated with vaccination. Because a substantial proportion of parents remain undecided about HPV vaccine, health care providers can play a key role by providing needed information and offering HPV vaccine to all eligible adolescents.


Assuntos
Programas de Imunização/estatística & dados numéricos , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Adolescente , Adulto , Idoso , Criança , Feminino , Inquéritos Epidemiológicos , Humanos , Los Angeles/epidemiologia , Masculino , Pessoa de Meia-Idade , Razão de Chances , Infecções por Papillomavirus/epidemiologia , Pais , Áreas de Pobreza , Fatores de Risco , Vacinação , Adulto Jovem
7.
Perspect Sex Reprod Health ; 42(4): 244-50, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21126300

RESUMO

CONTEXT: Previous studies suggest that student athletes may be less likely than nonathletes to engage in sexual behavior. However, few have explored sexual risk behavior among athletes in early adolescence. METHODS: In 2005, a sample of 10,487 students in 26 Los Angeles public middle and high schools completed a self-administered survey that asked about their demographic characteristics, sports participation, sexual behaviors and expectations, and parental relationships. Chi-square analyses compared reported levels of daily participation in sports, experience with intercourse, experience with oral sex and condom use at last intercourse by selected characteristics. Predictors of sexual experience and condom use were assessed in multivariate logistic regression analyses. RESULTS: One-third of students reported daily participation in sports. This group had higher odds of ever having had intercourse and ever having had oral sex than their peers who did not play a sport daily (odds ratios, 1.2 and 1.1, respectively). The increases in risk were greater for middle school sports participants than for their high school counterparts (1.5 and 1.6, respectively). Among sexually experienced students, daily sports participants also had elevated odds of reporting condom use at last intercourse (1.4). CONCLUSIONS: Students as young as middle school age who participate in sports daily may have an elevated risk for STDs and pregnancy. Health professionals should counsel middle school athletes about sexual risk reduction, given that young students may find it particularly difficult to obtain contraceptives, STD testing and prevention counseling.


Assuntos
Comportamento do Adolescente/psicologia , Comportamento Sexual/estatística & dados numéricos , Esportes/estatística & dados numéricos , Estudantes/estatística & dados numéricos , Adolescente , Preservativos/estatística & dados numéricos , Feminino , Humanos , Los Angeles/epidemiologia , Masculino , Grupo Associado , Gravidez , Gravidez na Adolescência/prevenção & controle , Gravidez na Adolescência/estatística & dados numéricos , Serviços de Saúde Escolar/organização & administração , Educação Sexual/métodos , Comportamento Sexual/psicologia , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Esportes/psicologia , Estudantes/psicologia , Inquéritos e Questionários
8.
Perspect Sex Reprod Health ; 42(3): 197-205, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20887288

RESUMO

CONTEXT: Early sexual initiation is associated with elevated teenage pregnancy and STD risk, yet little is known about the prevalence and correlates of sexual behavior among young adolescents. Better information is needed to guide interventions to prevent early sexual debut. METHODS: Data from a 2005 survey of 4,557 sixth-, seventh- and eighth-grade students at 14 urban public schools in Southern California were analyzed using chi-square tests and logistic regression, to identify correlates of oral sex, intercourse and both. RESULTS: Overall, 9% of youth had ever had sexual intercourse, and 8% had had oral sex. Three percent reported having had oral sex only, 4% intercourse only and 5% both. Among those who reported intercourse, 69% had used a condom at last intercourse, and 43% had had multiple partners. Being male, being black and having at least one friend who had ever been involved in a pregnancy were positively associated with having had intercourse only and both intercourse and oral sex (odds ratios, 1.7-4.2). Being in eighth grade, expecting to have intercourse in the next six months and currently having a boyfriend or girlfriend were positively associated with all three outcomes (2.1-7.2). Intercourse and oral sex were highly correlated. CONCLUSIONS: Interventions addressing oral sex, intercourse and multiple partners should begin before sixth grade and continue throughout the middle school years. Health professionals should target adolescent risk reduction counseling toward males, blacks, youth with a boyfriend or girlfriend, and those with a friend who has been involved in a pregnancy.


Assuntos
Comportamento Sexual , Estudantes , Adolescente , Comportamento do Adolescente , California , Coleta de Dados , Feminino , Humanos , Masculino , Razão de Chances
9.
Addict Behav ; 31(9): 1607-18, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16459023

RESUMO

Injection drug use is a risk factor for HIV among adolescents and young adults, yet the interpersonal dynamics of needle-sharing among young injectors remain poorly understood. Research has focused on identifying the characteristics of individual IV drug users (IVDUs) that increase their risk of needle-sharing. Most studies have not taken into consideration IVDUs' decisions to share needles with certain partners but not with other partners. This study examined partner characteristics associated with needle-sharing among 96 male and 77 female young adult IV drug users who had shared needles previously. Men were most likely to share needles with partners who gave them emotional support, partners who they injected or who injected them, and partners with whom they had had sex. Women were most likely to share needles with partners who they injected or who injected them, partners with whom they had discussed HIV risk, and partners with whom they had had sex. Results indicate that needle-sharing occurs within the context of mutual injection rituals and close emotional and sexual relationships. Public health interventions are needed to help young IVDUs to avoid needle-sharing with intimate partners.


Assuntos
Infecções por HIV/transmissão , Uso Comum de Agulhas e Seringas/psicologia , Assunção de Riscos , Apoio Social , Abuso de Substâncias por Via Intravenosa/psicologia , Adolescente , Adulto , Estudos Transversais , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Uso Comum de Agulhas e Seringas/efeitos adversos , Fatores de Risco , Fatores Sexuais , Abuso de Substâncias por Via Intravenosa/complicações
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