Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
1.
AIDS Care ; 31(11): 1369-1375, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-30939899

RESUMO

Objective: South Africa has the highest prevalence of HIV among women, the highest prevalence of gender-based violence (GBV), and the highest rates of per capita alcohol consumption in the world. The nuanced associations between GBV, alcohol misuse, and HIV must be explored and protective factors identified. This study examines the associations between physical and sexual GBV and HIV infection and explores how alcohol misuse and sexual agency may mediate the GBV-HIV association. Method: Participants were 361 Black African women (Mean age = 28.39, SD = 7.92) who reported using alcohol and/or drugs weekly in the past 3 months, engaging in condomless sex, and having a boyfriend. Women were recruited from disadvantaged communities in Pretoria, South Africa. Individuals who met the eligibility criteria and enrolled in the study consented and completed a computer-assisted personal interview assessing GBV, alcohol misuse, and sexual agency and underwent HIV testing (i.e., blood test). Results: The indirect effect of physical assault on HIV status at enrollment through alcohol misuse was significant (log odds = 0.23, SE = 0.12, 95% CI [0.0151, 0.4998]). Conclusions: HIV prevention efforts focusing on reducing alcohol misuse may be more effective, which might reduce the HIV burden among this group of vulnerable South African women.


Assuntos
Consumo de Bebidas Alcoólicas , Violência de Gênero , Infecções por HIV/epidemiologia , Adolescente , Adulto , População Negra , Feminino , Infecções por HIV/complicações , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Prevalência , Assunção de Riscos , Comportamento Sexual , Parceiros Sexuais , África do Sul/epidemiologia , Adulto Jovem
2.
AIDS Educ Prev ; 30(2): 152-168, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29688772

RESUMO

In South Africa, adolescents and young adults (ages 15-24) are at risk of HIV, sexually transmitted infections, and unintended pregnancies. Recently, the Department of Basic Education has revised its sexuality education content and teaching strategies (using scripted lessons plans) as part of its life orientation curriculum. This paper presents the methodology and baseline results from the evaluation of the scripted lesson plans and supporting activities. A rigorous cluster-level randomized design with random assignment of schools as clusters is used for the evaluation. Baseline results from grade 8 female and male learners and grade 10 female learners demonstrate that learners are at risk of HIV and early and unintended pregnancies. Multivariable analyses demonstrate that household-level food insecurity and living with an HIV-positive person are associated with sexual experience and pregnancy experience. Implications are discussed for strengthening the current life orientation program for future scale-up by the government of South Africa.


Assuntos
Currículo , Infecções por HIV/prevenção & controle , Gravidez na Adolescência/prevenção & controle , Educação Sexual/métodos , Infecções Sexualmente Transmissíveis/prevenção & controle , Adolescente , Feminino , Abastecimento de Alimentos , Humanos , Gravidez , Avaliação de Programas e Projetos de Saúde , Instituições Acadêmicas , Comportamento Sexual , Sexualidade , África do Sul , Adulto Jovem
3.
Glob Health Sci Pract ; 2(4): 410-26, 2014 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-25611476

RESUMO

Family planning is crucial for preventing unintended pregnancies and for improving maternal and child health and well-being. In urban areas where there are large inequities in family planning use, particularly among the urban poor, programs are needed to increase access to and use of contraception among those most in need. This paper presents the midterm evaluation findings of the Urban Reproductive Health Initiative (Urban RH Initiative) programs, funded by the Bill & Melinda Gates Foundation, that are being implemented in 4 countries: India (Uttar Pradesh), Kenya, Nigeria, and Senegal. Between 2010 and 2013, the Measurement, Learning & Evaluation (MLE) project collected baseline and 2-year longitudinal follow-up data from women in target study cities to examine the role of demand generation activities undertaken as part of the Urban RH Initiative programs. Evaluation results demonstrate that, in each country where it was measured, outreach by community health or family planning workers as well as local radio programs were significantly associated with increased use of modern contraceptive methods. In addition, in India and Nigeria, television programs had a significant effect on modern contraceptive use, and in Kenya and Nigeria, the program slogans and materials that were blanketed across the cities (eg, leaflets/brochures distributed at health clinics and the program logo placed on all forms of materials, from market umbrellas to health facility signs and television programs) were also significantly associated with modern method use. Our results show that targeted, multilevel demand generation activities can make an important contribution to increasing modern contraceptive use in urban areas and could impact Millennium Development Goals for improved maternal and child health and access to reproductive health for all.


Assuntos
Comportamento Contraceptivo/estatística & dados numéricos , Serviços de Planejamento Familiar/estatística & dados numéricos , Programas Nacionais de Saúde/organização & administração , População Urbana/estatística & dados numéricos , Adolescente , Adulto , Dispositivos Anticoncepcionais/estatística & dados numéricos , Serviços de Planejamento Familiar/organização & administração , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Índia , Quênia , Estudos Longitudinais , Pessoa de Meia-Idade , Nigéria , Educação de Pacientes como Assunto/métodos , Senegal , Fatores Socioeconômicos , Adulto Jovem
4.
Rev. panam. salud pública ; 23(6): 410-417, jun. 2008. tab
Artigo em Inglês | LILACS | ID: lil-489087

RESUMO

OBJECTIVES: To determine whether contraceptive discontinuation is associated with pregnancies that are conceived earlier than desired (mistimed) or are not wanted at the time of conception (unwanted). METHODS: Data were obtained from the 2002 Guatemala National Maternal and Child Health Survey. Pregnancies within the three years prior to and at the time of the survey (April 1999-November 2002) were classified as either "intended," "mistimed," or "unwanted." The key independent variable was whether the woman had used contraception within 12 months of the pregnancy and, for those who had used it, the reason for discontinuation (either to get pregnant or for another reason). A multinomial logistic analysis was used to determine the degree of association of discontinuation with pregnancy intentions. RESULTS: One of every five mistimed pregnancies and one of every six unwanted pregnancies followed discontinuations that were for reasons other than to become pregnant (e.g., contraceptive failure, side effects, and health concerns). Discontinuations for reasons other than to become pregnant were shown to be positively and significantly associated with a reported mistimed pregnancy (coefficient = 2.15; standard error = 0.27) or unwanted pregnancy (2.68; 0.37) compared to an intended pregnancy. Pregnancies preceded by discontinuations for reasons other than to become pregnant were also more likely to be reported as mistimed or unwanted than pregnancies of women who were not using contraception during the year prior to pregnancy. CONCLUSIONS: There is a need to increase contraceptive continuation. Any program should include an increased effort to reduce contraceptive failure and better address the side effects and the health concerns that women have that can lead to discontinuation. Non-users who want to delay or limit births should also be identified and targeted for outreach in order to reduce unintended pregnancies.


OBJETIVOS: Determinar si la suspensión del uso de anticonceptivos (SUA) está asociada con embarazos concebidos antes de lo deseado (inoportunos) o no deseados. MÉTODOS: Se usaron los datos de la Encuesta Nacional de Salud Materna e Infantil en Guatemala de 2002. Los embarazos registrados entre los tres años previos a la encuesta (desde abril de 1999) y el final de la misma (noviembre de 2002) se clasificaron como deseados, inoportunos o no deseados. La variable independiente principal fue si la mujer había usado algún anticonceptivo en los 12 meses previos al embarazo y, en ese caso, la razón de la SUA (para lograr un embarazo u otra razón). Mediante el análisis logístico polinominal se determinó el grado de asociación entre la SUA y el tipo de embarazo resultante. RESULTADOS: Uno de cada cinco embarazos inoportunos y uno de cada seis embarazos no deseados sucedieron a la SUA por razones ajenas al deseo de un embarazo (por ejemplo, fallas o efectos secundarios del anticonceptivo, o consideraciones de salud). Se encontró una asociación directa y significativa entre la SUA por razones ajenas al deseo de quedar embarazada y los embarazos clasificados como inoportunos (coeficiente = 2,15; error estándar = 0,27) o no deseados (2,68; 0,37), en contraste con los embarazos deseados. Las mujeres que suspendieron el uso de anticonceptivos por razones ajenas al deseo de un embarazo presentaron una mayor probabilidad de considerar sus embarazos inoportunos o no deseados que las mujeres que no emplearon medios anticonceptivos en el año previo a su embarazo. CONCLUSIONES: Es necesario promover el uso continuado de los anticonceptivos. Los programas deben hacer un mayor esfuerzo para reducir las fallas de los anticonceptivos, informar mejor sobre los efectos secundarios y aclarar las preocupaciones sanitarias que puedan llevar a la SUE. A fin de reducir el número de embarazos no programados, se deben identificar y captar a las mujeres que no usan anticonceptivos y quieren demorar o evitar un embarazo.


Assuntos
Humanos , Feminino , Gravidez , Adolescente , Adulto , Anticoncepção , Gravidez não Desejada , Guatemala
5.
Rev. panam. salud pública ; 23(4): 247-256, abr. 2008. graf, tab
Artigo em Inglês | LILACS | ID: lil-483142

RESUMO

OBJECTIVE: Severe physical punishment of children is an important issue in international child health and welfare. This study examines such punishment in Guatemala and El Salvador. METHODS: Data came from nationally representative surveys of women aged 15-49 and men aged 15-59 residing in Guatemala (2002) and El Salvador (2002-2003). The surveys included questions about punishment experienced during childhood, with response options ranging from verbal scolding to beating. In Guatemala, parents were asked how they disciplined their children; questions allowed them to compare how they were punished in their childhood with how they punished their own children. Bivariate and multivariate analyses are presented. RESULTS: In Guatemala, 35 percent of women and 46 percent of men reported being beaten as punishment in childhood; in El Salvador, the figures were 42 percent and 62 percent, respectively. In both countries, older participants were relatively more likely than younger participants to have been beaten as children. Witnessing familial violence was associated with an increased risk of being beaten in childhood. In Guatemala, having experienced physical punishment as a child increased the chance that parents would use physical punishment on their own children. Multivariate analyses revealed that women who were beaten in childhood were significantly more likely in both countries to be in a violent relationship. CONCLUSIONS: The use of beating to physically punish children is a common problem in Guatemala and El Salvador, with generational and intergenerational effects. Its negative and lingering effects necessitate the introduction of policies and programs to decrease this behavior.


OBJETIVOS: El castigo físico severo de niños es un tema importante de la salud y el bienestar infantil en el mundo. En el presente estudio se analiza este tipo de castigo en Guatemala y El Salvador. MÉTODOS: Se tomaron los datos de encuestas representativas nacionales realizadas a mujeres de 14 a 59 años y hombres de 15 a 59 años que residían en Guatemala (2002) y El Salvador (2002-2003). Las encuestas contenían preguntas sobre los castigos que sufrieron en su niñez, con posibilidades de respuesta que iban desde regaños verbales hasta golpizas. En Guatemala se preguntó a los padres cómo disciplinaban a sus hijos; las preguntas les permitían comparar cómo ellos eran castigados en su niñez y cómo ellos castigaban a sus hijos. Se presentan los resultados de los análisis bifactorial y multifactorial. RESULTADOS: En Guatemala, 35 por ciento de las mujeres y 46 por ciento de los hombres informaron haber sido golpeados como castigo durante su niñez; en El Salvador, las cifras fueron 42 por ciento y 62 por ciento, respectivamente. En ambos países, los encuestados más viejos tenían una mayor probabilidad de haber sido golpeados en su niñez que los encuestados más jóvenes. Haber presenciado violencia familiar se asoció con un incremento en el riesgo de recibir golpizas durante la niñez. En Guatemala, haber recibido castigos físicos durante la niñez aumentó la probabilidad de que como padres aplicaran castigos físicos a sus hijos. El análisis multifactorial reveló que las mujeres de ambos países golpeadas durante su niñez tenían significativamente más probabilidades de encontrarse en una relación violenta. CONCLUSIONES: El uso de golpes para castigar físicamente a niños es un problema frecuente en Guatemala y El Salvador, con efectos generacionales e intergeneracionales. Sus efectos prolongados y negativos requieren de la aplicación de políticas y programas que permitan reducir este comportamiento.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Maus-Tratos Infantis/estatística & dados numéricos , Poder Familiar , Punição , El Salvador , Guatemala
6.
Nicotine Tob Res ; 10(2): 279-86, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18236292

RESUMO

Perceptions that smoking contributes to weight loss are widespread among youth. We examined the association between weight loss and smoking to determine whether supportive attitudes were associated with smoking status and whether this is a particular problem in rural areas. High school students (N=730) completed a survey assessing smoking-related characteristics and behaviors. Attitudes assessed included perceptions of whether weight concerns were the reasons others smoke and personal beliefs about tobacco's effect on weight gain. Smoking status was categorized as never (44%), experimental (42%), and current (14%). Multinomial logistic regressions investigated relationships between attitudes and smoking, adjusting for weight goals, gender, ethnicity, parent/peer smoking, and body mass index. Both attitudinal measures were associated with smoking (p< .05). Nonsmokers and experimental smokers were more likely than current smokers to believe that people smoke to lose weight. Although current smokers were less likely to report that others smoke for weight control, they believed they would gain weight if they quit. Conversely, nonsmokers and experimental smokers were less likely to believe they would gain weight if they do not smoke compared with current smokers. Thus personal attitudes differ from attitudes toward others with respect to weight loss and smoking. Moreover, endorsement of these attitudes can reliably distinguish current versus experimental smokers and may help better clarify the transition to current smoker. Because weight concerns are a significant factor in youth smoking, these issues should be included in intervention efforts, particularly in rural communities where smoking rates are higher and age at initiation is earlier.


Assuntos
Comportamento do Adolescente/psicologia , Conhecimentos, Atitudes e Prática em Saúde , População Rural/estatística & dados numéricos , Fumar/epidemiologia , Estudantes/estatística & dados numéricos , Redução de Peso , Adolescente , Feminino , Humanos , Masculino , Obesidade/epidemiologia , Obesidade/psicologia , Grupo Associado , Fumar/psicologia , Estudantes/psicologia , Inquéritos e Questionários , Virginia/epidemiologia
7.
Am J Health Behav ; 32(4): 399-410, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18092900

RESUMO

OBJECTIVE: To examine correlates of perceived access to cigarettes at home, school, and the store among youth. METHODS: Virginia middle school youth were surveyed before beginning tobacco prevention programs. Multivariate analyses examined household smoking, peer smoking, and perceived community tobacco use for their relationship to perceived access at home, school, and the store. RESULTS: Perceived access at home was associated with parent, sibling, and friend smoking. Perceived access at school and stores was associated with perceived peer and community smoking. CONCLUSIONS: Youth tobacco prevention programs should target the commercial and social sources of tobacco access to reduce experimentation, adoption, and addiction among youth.


Assuntos
Nicotiana , Fumar/epidemiologia , Adolescente , Comportamento do Adolescente , Criança , Comportamento Infantil , Comércio , Feminino , Humanos , Modelos Logísticos , Masculino , Razão de Chances , Virginia/epidemiologia
8.
Health Educ Res ; 22(2): 238-47, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16880217

RESUMO

Smoking is the most preventable cause of death in the United States. Most adult smokers began smoking during adolescence, making youth tobacco prevention an especially important public health goal. Guided by an extension of the theory of planned behavior (TPB), this study examined the role of psychosocial factors in accounting for adolescents' smoking intentions. Participants from three high schools (n = 785) were surveyed to assess smoking-related characteristics and behaviors as part of a statewide evaluation of tobacco prevention programming. Attitudes, subjective norms (and other normative factors) and perceived behavioral control were all associated with non-smokers' intentions to smoke. Having more favorable attitudes toward remaining tobacco free and perceiving that friends would not be supportive of smoking were both associated with decreased likelihood of intending to smoke. Normative influence and peer use were significant factors, such that having more friends who smoke was associated with increased odds of intent to smoke. Lastly, perceived difficulty to quit was related to smoking intentions, with higher confidence to quit significantly associated with intentions to smoke. Findings are consistent with the TPB--attitudes, normative factors and perceived behavioral control each helped account for non-smoking adolescents' intentions to smoke. Implications for theory and intervention building are discussed.


Assuntos
Comportamento do Adolescente/psicologia , Intenção , Fumar/psicologia , Adolescente , Atitude , Características da Família , Feminino , Humanos , Masculino , Grupos Raciais , Risco , Fatores Sexuais
9.
Prev Med ; 40(6): 872-9, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15850890

RESUMO

BACKGROUND: Smoking, diet, and lack of exercise are the top preventable causes of death in the United States. Some 23% of high school students currently smoke and many teens do not meet Healthy People 2010 standards for healthy eating or physical activity. This study examined the relationship between smoking and the consumption of fruit, vegetables, milk/dairy products and the frequency of exercise in 10,635 Virginia youth. METHODS: Survey data were collected from middle school (MS; n = 8022) and high school (HS; n = 2613) adolescents participating in youth tobacco prevention/cessation programs. Data were analyzed using chi-square bivariate tests and multivariate regression models. RESULTS: Smokers were significantly less likely than nonsmokers to exercise > or = 3x week and to consume > or = 1 serving/day of vegetables or milk/dairy products. This was more evident in high school than middle school students and in females compared to males. In both HS and MS, a dose-response relationship was detected with higher level smoking associated with lower frequency of eating specified food and exercise. CONCLUSIONS: Smoking is associated with compromised intake of healthy food and exercise. To decrease incident cases of chronic disease later in life, new tailored, innovative interventions are needed that address multiple health behaviors in youth.


Assuntos
Dieta , Exercício Físico , Comportamentos Relacionados com a Saúde , Fumar/epidemiologia , Adolescente , Comportamento do Adolescente , Atitude Frente a Saúde , Estudos de Casos e Controles , Distribuição de Qui-Quadrado , Estudos Transversais , Feminino , Frutas , Humanos , Estilo de Vida , Masculino , Probabilidade , Valores de Referência , Prevenção do Hábito de Fumar , Estudantes , Verduras
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA