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Typhoid fever is a significant contributor to infectious disease mortality and morbidity in low- and middle-income countries, particularly in South Asia. With increasing antimicrobial resistance, commonly used treatments are less effective and risks increase for complications and hospitalizations. During an episode of typhoid fever, households experience multiple social and economic costs that are often undocumented. In the current study, qualitative interview data from Kathmandu and surrounding areas provide important insights into the challenges that affect those who contract typhoid fever and their caregivers, families, and communities, as well as insight into prevention and treatment options for health providers and outreach workers. When considering typhoid fever cases confirmed by blood culture, our data reveal delays in healthcare access, financial and time costs burden on households, and the need to increase health literacy. These data also illustrate the impact of limited laboratory diagnostic equipment and tools on healthcare providers' abilities to distinguish typhoid fever from other febrile conditions and treatment challenges associated with antimicrobial resistance. In light of these findings, there is an urgent need to identify and implement effective preventive measures including vaccination policies and programs focused on at-risk populations and endemic regions such as Nepal.
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Efeitos Psicossociais da Doença , Febre Tifoide/economia , Febre Tifoide/epidemiologia , Adolescente , Adulto , Idoso , Hemocultura/normas , Criança , Pré-Escolar , Cidades , Características da Família , Feminino , Grupos Focais , Custos de Cuidados de Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Nepal/epidemiologia , Fatores Socioeconômicos , Febre Tifoide/prevenção & controle , Adulto JovemRESUMO
Worldwide, pneumonia causes 14% of deaths among children and infants (ages 4 weeks to 5 years). UNICEF and WHO have established treatment guidelines to reduce risk of death from pneumonia including caregiver symptom recognition, appropriate care, and use of antibiotics. In June 2008, cross-sectional survey data were collected in Khanh Hoa Province Viet Nam with 329 mothers of children under 6 years. In relation to pneumonia and associated symptoms (fever >38 °C, strong cough, "fast or difficult" breathing), data were collected on perceptions of symptom severity and child vulnerability, reported healthcare utilization including use of antibiotics, sources of health information, and barriers to care. Pearson's chi square, independent t tests, and multinomial analysis were conducted to assess different patterns of reported healthcare utilization in relation to residency (rural/urban), mother's education, and household income. Outcomes include rural and urban residency-based patterns related to perceptions of child's vulnerability and symptom severity, health facility utilization and barriers to care, and reported use of antibiotics during previous episodes of pneumonia. Implications include the need to target different healthcare facilities in urban and rural Viet Nam in relation to education about symptoms of childhood pneumonia and associated treatments.
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Serviços de Saúde Comunitária/estatística & dados numéricos , Mães/psicologia , Pneumonia/psicologia , População Rural/estatística & dados numéricos , População Urbana/estatística & dados numéricos , Adulto , Antibacterianos/uso terapêutico , Atitude Frente a Saúde , Pré-Escolar , Informação de Saúde ao Consumidor/estatística & dados numéricos , Tosse/complicações , Tosse/diagnóstico , Tosse/tratamento farmacológico , Tosse/psicologia , Dispneia/complicações , Dispneia/diagnóstico , Dispneia/tratamento farmacológico , Dispneia/psicologia , Feminino , Febre/complicações , Febre/diagnóstico , Febre/tratamento farmacológico , Febre/psicologia , Inquéritos Epidemiológicos , Humanos , Lactente , Masculino , Medicina Tradicional/estatística & dados numéricos , Pneumonia/complicações , Pneumonia/tratamento farmacológico , VietnãRESUMO
A randomly selected cross-sectional survey was conducted with 880 youth (16 to 24 years) in Nha Trang City to assess relationships between alcohol consumption and sexual behaviors. A timeline followback method was employed. Chi-square, generalized logit modeling and logistic regression analyses were performed. Of the sample, 78.2% male and 56.1% female respondents ever consumed alcohol. Males reporting sexual behaviors (vaginal, anal, oral sex) had a significantly higher calculated peak BAC of 0.151 compared to 0.082 for males reporting no sexual intimacy (p < .0001). Females reporting sexual behaviors had a peak BAC of 0.072 compared to 0.027 for those reporting no sexual intimacy (p = .016). Fifty percent of (33/66) males and 30.4% (7/23) females report event specific drinking and engagement in sexual behaviors. Males reporting 11+ drinks in 30 days had more sexual partners than those reporting 1 to 10 drinks (p = .037). Data suggest different physical and psychosocial mediators between alcohol consumption and sexual behaviors by gender.
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In this study, we examine migrant stigma and its effect on social capital reconstruction among rural migrants who possess legal rural residence but live and work in urban China. After a review of the concepts of stigma and social capital, we report data collected through in-depth interviews with 40 rural migrant workers and 38 urban residents recruited from Beijing, China. Findings from this study indicate that social stigma against rural migrants is common in urban China and is reinforced through media, social institutions and their representatives, and day-to-day interactions. As an important part of discrimination, stigma against migrant workers creates inequality, undermines trust, and reduces opportunities for interpersonal interactions between migrants and urban residents. Through these social processes, social stigma interferes with the reconstruction of social capital (including bonding, bridging and linking social capital) for individual rural migrants as well as for their communities. The interaction between stigma and social capital reconstruction may present as a mechanism by which migration leads to negative health consequences. Results from this study underscore the need for taking measures against migrant stigma and alternatively work toward social capital reconstruction for health promotion and disease prevention among this population.
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BACKGROUND: High rates of typhoid fever and the emergence of multi-drug resistant strains create a need for prevention efforts including vaccines. Socio-behavioral research can provide important data for participation in future trials and public health vaccination campaigns. DESIGN: A 3b phase clinical trial in Kolkata India including pre- and post-vaccination socio-behavioral surveys. RESULTS: 47.9% of respondents were male. Ward 29 respondents included 32.4% Hindu and Ward 30 respondents were 99.0% Hindu. Lower rates of participation were found among Muslim respondents and those with post high school education. Lack of information and negative information affected participation. Joint decision-making within households increased participation rates. METHODS: seven hundred households were randomly selected 503 respondents (71.85%) completed both the pre- and post-closed-ended surveys. Data analysis included descriptive statistics, Pearson's chi-square tests, independent t-tests, and stepwise logistic regression analysis. Four open-ended questions were included in the survey. These qualitative data were coded and reviewed for common themes and patterns. CONCLUSIONS: Individuals' decisions to participate or not participate in a vaccine trial entail a balance between individual beliefs, household dynamics and socio-political influences. Efforts prior to vaccination trials need to develop strategies which address potential underlying mediators for belief systems as well as structural factors which may reinforce individuals' beliefs and perceptions about vaccination trials.
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Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Febre Tifoide/prevenção & controle , Vacinas Tíficas-Paratíficas/imunologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Ensaios Clínicos Fase III como Assunto , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto JovemRESUMO
Capacity building is needed in low- and middle-income countries (LMICs) to combat antimicrobial resistance (AMR). Stewardship programs such as post-prescription review and feedback (PPRF) are important components in addressing AMR. Little data are available regarding effectiveness of PPRF programs in LMIC settings. An adapted PPRF program was implemented in the medicine, surgery, and obstetrics/gynecology wards in a 125-bed hospital in Kathmandu. Seven "physician champions" were trained. Baseline and post-intervention patient chart data were analyzed for changes in days of therapy (DOT) and mean number of course days for intravenous and oral antibiotics, and for specific study antibiotics. Charts were independently reviewed to determine justification for prescribed antibiotics. Physician champions documented recommendations. Days of therapy per 1,000 patient-days for courses of aminoglycoside (P < 0.001) and cephalosporin (P < 0.001) decreased. In the medicine ward, data indicate increased justified use of antibiotics (P = 0.02), de-escalation (P < 0.001), rational use of antibiotics (P < 0.01), and conforming to guidelines in the first 72 hours (P = 0.02), and for definitive therapy (P < 0.001). Physician champions documented 437 patient chart reviews and made 138 recommendations; 78.3% of recommendations were followed by the attending physician. Post-prescription review and feedback can be successfully implemented in LMIC hospitals, which often lack infectious disease specialists. Future program adaptation and training will focus on identifying additional stewardship programming and support mechanisms to optimize antibiotic use in LMICs.
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Antibacterianos/uso terapêutico , Prescrições de Medicamentos , Resistência Microbiana a Medicamentos , Testes de Sensibilidade Microbiana , Guias de Prática Clínica como Assunto , Administração Intravenosa , Administração Oral , Adulto , Idoso , Gestão de Antimicrobianos , Feminino , Hospitais , Humanos , Tempo de Internação , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Nepal , Pacientes , Médicos , Projetos PilotoRESUMO
As rates of HIV increase in Vietnam, there is a need for data on social relations and sexual risk and protective behaviors among Vietnamese adolescents in a context of rapid social and economic changes. The authors report results from qualitative interviews with 159 Vietnamese adolescents living in Hanoi, Nha Trang City, and Ninh Hoa District and a survey of 886 adolescents in these same three sites. In the qualitative interviews, youths report a strong adherence to ideals and values regarding abstinence outside of marriage. Youths reported low rates of engagement in vaginal, anal, and/or oral sex with a significant difference in reported behaviors between males (29/469, 6.2%) and females (7/416, 1.7%; p = .000). A total of 15 of 32 (46.9%) sexually active youths reported rarely or never using condoms. Females had significantly higher scores for perceived sexual stigma than males (t = -10.22 [95% confidence interval (CI); -3.72 to -2.52; p = .000) whereas males scored significantly lower than females on a scale of perceived self-efficacy for abstinence (t = 5.31 [95% CI; .27 to .59]; p = .000). The stigmatization of sexual relations outside of marriage particularly for young women reinforces abstinence; however, these same values decrease adolescents' ability to obtain accurate information about sexuality and HIV and sexually transmitted infections and engage in safer sex.
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Comportamento do Adolescente/etnologia , Infecções por HIV , Gravidez na Adolescência , Comportamento Sexual/etnologia , Infecções Sexualmente Transmissíveis , Estereotipagem , Adolescente , Atitude Frente a Saúde/etnologia , Feminino , Infecções por HIV/etnologia , Infecções por HIV/prevenção & controle , Comportamentos Relacionados com a Saúde/etnologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Motivação , Pesquisa Metodológica em Enfermagem , Gravidez , Gravidez na Adolescência/etnologia , Gravidez na Adolescência/prevenção & controle , Gravidez não Desejada/etnologia , Teoria Psicológica , Psicologia do Adolescente , Pesquisa Qualitativa , Assunção de Riscos , Abstinência Sexual/etnologia , Infecções Sexualmente Transmissíveis/etnologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Mudança Social , Inquéritos e Questionários , Vietnã/epidemiologiaRESUMO
This paper identifies spatial patterns and predictors of vaccine uptake in a cluster-randomized controlled trial in Hue, Vietnam. Data for this study result from the integration of demographic surveillance, vaccine record, and geographic data of the study area. A multi-level cross-classified (non-hierarchical) model was used for analyzing the non-nested nature of individual's ecological data. Vaccine uptake was unevenly distributed in space and there was spatial variability among predictors of vaccine uptake. Vaccine uptake was higher among students with younger, male, or not literate family heads. Students from households with higher per-capita income were less likely to participate in the trial. Residency south of the river or further from a hospital/polyclinic was associated with higher vaccine uptake. Younger students were more likely to be vaccinated than older students in high- or low-risk areas, but not in the entire study area. The findings are important for the management of vaccine campaigns during a trial and for interpretation of disease patterns during vaccine-efficacy evaluation.
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Geografia , Vacinação em Massa/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Características de Residência , Serviços de Saúde Escolar/estatística & dados numéricos , Febre Tifoide/prevenção & controle , Vacinas Tíficas-Paratíficas/provisão & distribuição , Vacinação/estatística & dados numéricos , Adolescente , Criança , Pré-Escolar , Análise por Conglomerados , Feminino , Sistemas de Informação Geográfica , Vacinas contra Hepatite A/economia , Vacinas contra Hepatite A/provisão & distribuição , Humanos , Masculino , Vacinação em Massa/economia , Vigilância da População , Febre Tifoide/epidemiologia , Vacinas Tíficas-Paratíficas/economia , Vacinação/economia , Vietnã/epidemiologiaRESUMO
Importance: Variation in cancer incidence and outcome has well-documented correlations with racial/ethnic identity. In the United States, the possible genetic and ancestral hereditary explanations for these associations are confounded by socioeconomic, cultural, and lifestyle patterns. Differences in the breast cancer burden of African American compared with European/white American women represent one of the most notable examples of disparities in oncology related to racial/ethnic identity. Elucidating the source of these associations is imperative in achieving the promise of the national Precision Medicine Initiative. Observations: Population-based breast cancer mortality rates have been higher for African American compared with white American women since the early 1980s, largely reflecting declines in mortality that have been disproportionately experienced among white American patients and at least partly explained by the advent of endocrine therapy that is less effective in African American women because of the higher prevalence of estrogen receptor-negative disease. The increased risk of triple-negative breast cancer in African American women as well as western, sub-Saharan African women compared with white American, European, and east African women furthermore suggests that selected genetic components of geographically defined African ancestry are associated with hereditary susceptibility for specific patterns of mammary carcinogenesis. Disentangling health care access barriers, as well as reproductive, lifestyle, and dietary factors from genetic contributions to breast cancer disparities remains challenging. Epigenetics and experiences of societal inequality (allostatic load) increase the complexity of studying breast cancer risk related to racial/ethnic identity. Conclusions and Relevance: Oncologic anthropology represents a transdisciplinary field of research that can combine the expertise of population geneticists, multispecialty oncologists, molecular epidemiologists, and behavioral scientists to eliminate breast cancer disparities related to racial/ethnic identity and advance knowledge related to the pathogenesis of triple-negative breast cancer.
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Negro ou Afro-Americano/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Neoplasias de Mama Triplo Negativas/etnologia , População Branca/estatística & dados numéricos , África Subsaariana/etnologia , África Oriental/etnologia , África Ocidental/etnologia , Negro ou Afro-Americano/etnologia , Negro ou Afro-Americano/genética , Antropologia Médica , Dieta , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Incidência , Estilo de Vida , Fatores Socioeconômicos , Neoplasias de Mama Triplo Negativas/genética , Neoplasias de Mama Triplo Negativas/mortalidade , Estados Unidos/epidemiologia , População Branca/genéticaRESUMO
In the United States, influenza and pneumonia account significantly to emergency room use and hospitalization of adults >65 y. The Centers for Disease Control and Prevention recommends use of the annual influenza vaccine and 2 pneumococcal vaccines for older adults to decrease risks of morbidity and mortality. However, actual vaccine up-take is estimated at 61.3% for pneumococcal vaccines and 65% for influenza vaccine in the 2013-2014 season. Vaccine up-take is affected by multiple socio-cultural and economic factors including general healthcare access and utilization, social networks and norms, communication with health providers and health information sources, as well as perceptions related to vaccines and targeted diseases. In this study, 8 focus group discussions (total N = 48) were conducted with adults 65+ years living in urban and suburban communities in the Detroit Metropolitan Area. The research objective was to increase understanding of barriers and facilitators to vaccine up-take in this age cohort within the context of general healthcare availability and accessibility, social networks, information sources, and personal perceptions of diseases and vaccines. The data suggest the need to integrate broader health care service experiences, concepts of knowledge of one's own well-being and vulnerabilities, and self-advocacy as factors associated with older adults' vaccine-use decisions. These data also support recognition of multiple levels of vaccine acceptance which can be disease specific. Implications include potential for increasing vaccine up-take through general improvement in health care delivery and services, as well as specific vaccine-focused patient and provider education programs.
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Tomada de Decisões , Vacinas contra Influenza/administração & dosagem , Influenza Humana/prevenção & controle , Infecções Pneumocócicas/prevenção & controle , Vacinas Pneumocócicas/administração & dosagem , Vacinação/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Feminino , Grupos Focais , Hospitalização , Humanos , Influenza Humana/epidemiologia , Masculino , Infecções Pneumocócicas/epidemiologia , População Suburbana , Estados Unidos/epidemiologia , População UrbanaRESUMO
As of April 2003, 64,801 HIV cases have been documented in Vietnam (Policy Project 2003), 53.9 % of which are among individuals 20-29 years of age. Although HIV education efforts have increased, there remains a need for proven effective programs. We present findings from a randomized-controlled effectiveness trial of an HIV prevention program for adolescents 15-20 years. Four hundred eighty adolescents were randomized into control and intervention groups. Evaluation data were collected using the Vietnamese Youth Health Risk Behavior Instrument, including scales based on the protection motivation theory (PMT). Findings presented show significant differences in knowledge of severity and vulnerability of HIV/AIDS ( p < .05), perceptions of self-efficacy ( p < .001), and response efficacy for condom use ( p < .05) between control and intervention youth at immediate and 6-month postintervention. A significant difference was also found for response cost of condom use ( p < .05) at immediate postintervention. No significant difference was found for the construct of response cost at 6 months, and there were no significant differences for the constructs external and internal rewards. Reported engagement in vaginal sex (1.7%), or anal and/or oral sex (3.1%) was extremely low, and therefore changes in actual behaviors could not be accurately measured. However, intention to use condoms in possible future sexual encounters increased significantly ( p < .05) for the intervention youth compared to control youth between baseline (74/240, 30.8%) and both immediate postintervention (132/230, 57.4%), and six month follow-up (123/228: 53.9%). These data suggest the potential applicability of the PMT for HIV program development with non-Western adolescents but also point to the need for further studies on how constructs within behavioral theories might need to be modified in different sociocultural settings.
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Infecções por HIV/prevenção & controle , Comportamento de Redução do Risco , População Rural , Adolescente , Adulto , Preservativos/estatística & dados numéricos , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Modelos Teóricos , Avaliação de Programas e Projetos de Saúde , Vietnã/epidemiologiaRESUMO
Participation in vaccination campaigns worldwide, particularly the Expanded Programme on Immunization, has increased significantly in recent years. However, there remain multiple and integrated behavioural, sociocultural and political-economic barriers to vaccination. The Diseases of the Most Impoverished (DOMI) Programme has undertaken shigellosis disease-burden studies and oral cholera and typhoid Vi polysaccharide vaccine trials in seven Asian countries. As part of these projects, sociobehavioural studies have been undertaken to determine the potential demand for vaccines for these diseases and the obstacles and enabling factors that may affect acceptance, delivery, and use of vaccines. A theoretical model of acceptance of vaccination and a triangulation of qualitative and quantitative methods have been used for fully elucidating the range of issues relating to vaccination for shigellosis, cholera, and typhoid fever. In this paper, the theoretical and methodological basis of the DOMI projects has been reviewed in a context of current sociobehavioural research on the acceptability and desirability of vaccination.
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Países em Desenvolvimento , Programas de Imunização/organização & administração , Aceitação pelo Paciente de Cuidados de Saúde , Pobreza , Vacinação , Vacinas/provisão & distribuição , Saúde Global , Humanos , Modelos Teóricos , Projetos de PesquisaRESUMO
The acceptability and accessibility of a hypothetical Shigella vaccination campaign was explored. A household survey was conducted with 539 randomly-selected residents of six communes in Nha Trang city of Viet Nam. Four categories of acceptability, such as refusers, low acceptors, acceptors, and high acceptors, were established, Refusers were significantly more likely to be elderly women and were less likely to know the purpose of vaccinations. Low acceptors tended to be male, elderly, and live in urban areas. Low acceptors perceived the disease as less serious and themselves as less vulnerable than acceptors and high acceptors. In terms of accessing vaccination, the commune health centre workers and commune leaders were the preferred sources of information and commune health centres the preferred location for vaccination. Direct verbal information from healthcare providers and audio-visual media were preferred to written information. The respondents expressed a desire for knowledge about the side-effects and efficacy of the vaccine. These findings are significant for targeting specific messages about shigellosis and vaccination to different populations and maximizing informed participation in public-health campaigns.
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Disenteria Bacilar/prevenção & controle , Pesquisas sobre Atenção à Saúde , Acessibilidade aos Serviços de Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Vacinas contra Shigella/administração & dosagem , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Disenteria Bacilar/epidemiologia , Feminino , Promoção da Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Vigilância da População , Saúde Pública , Fatores de Risco , Fatores Sexuais , Vietnã/epidemiologiaRESUMO
Approximately 30% of reported global cholera cases occur in India. In 2011, a household survey was conducted 4 months after an oral cholera vaccine pilot demonstration project in Odisha India to assess factors associated with vaccine up-take and exposure to a communication and social mobilization campaign. Nine villages were purposefully selected based on socio-demographics and demonstration participation rates. Households were stratified by level of participation and randomly selected. Bivariate and ordered logistic regression analyses were conducted. 517/600 (86%) selected households were surveyed. At the household level, participant compared to non-participant households were more likely to use the local primary health centers for general healthcare (P < 0.001). Similarly, at the village level, higher participation was associated with use of the primary health centers (P < 0.001) and private clinics (p = 0.032). Also at the village level, lower participation was associated with greater perceived availability of effective treatment for cholera (p = 0.013) and higher participation was associated with respondents reporting spouse as the sole decision-maker for household participation in the study. In terms of pre-vaccination communication, at the household level verbal communication was reported to be more useful than written communication. However written communication was perceived to be more useful by respondents in low-participating villages compared to average-participating villages (p = 0.007) These data on participation in an oral cholera vaccine demonstration program are important in light of the World Health Organization's (WHO) recommendations for pre-emptive use of cholera vaccine among vulnerable populations in endemic settings. Continued research is needed to further delineate barriers to vaccine up-take within and across targeted communities in low- and middle-income countries.
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Vacinas contra Cólera/uso terapêutico , Cólera/prevenção & controle , Atenção à Saúde/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Administração Oral , Cólera/imunologia , Vacinas contra Cólera/administração & dosagem , Comunicação , Participação da Comunidade , Tomada de Decisões , Humanos , Índia , Projetos Piloto , Vacinação , Populações Vulneráveis , Organização Mundial da SaúdeRESUMO
BACKGROUND: Surveillance data indicate that Salmonella enterica serotype Typhi (S. Typhi) is a significant cause of morbidity and mortality in Africa. With limited anticipated short-term improvements in sanitation and water infrastructure, targeted vaccination campaigns may be an important prevention tool for typhoid fever. METHODS: A cross-sectional survey was conducted with 435 randomly selected households in four rural villages on Pemba Island, Tanzania. A dichotomous 'readiness to pay' variable was created to assess vaccine desirability. Data analyses included univariate and bivariate descriptive statistics and binary logistic regression. Bivariate outcomes (ANOVA, t-tests, and chi-square) and odds ratios with 95% confidence intervals are reported. RESULTS: A total of 66% respondents stated that they would pay for a typhoid fever vaccine in the future. Readiness to pay was not significantly associated with household expenditures. Readiness to pay was associated with use of local Primary Health Care Units (PHCUs) compared to use of cottage or district hospitals (OR 1.8 [95% CI, 1.2-2.7]: p=.007) and with knowledge of someone being sick from typhoid fever (OR 2.2 [95% CI, 1.0-4.5]: p=.039). Respondents perceiving prevention measures as more effective (OR 1.0 [95% CI, 1.0-1.2]: p=.009) were also more likely ready to pay. Preferred methods of communication of information about a typhoid fever vaccine included broadcasting via microphone ('miking'), radio, and door-to-door visits. CONCLUSIONS: With rapid increase in numbers of licensed and promising vaccines, policy makers and health administrators are faced with decisions regarding allocation of scarce health resources for competing interventions. Community residents need to be informed about diseases which may not be readily recognized, diagnosed, and treated. Perceived vulnerability to the disease may increase likelihood of vaccine desirability. A better local understanding of typhoid fever is needed for general prevention measures, increasing treatment access, and future vaccination campaigns.
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População Rural , Febre Tifoide/epidemiologia , Febre Tifoide/prevenção & controle , Vacinas Tíficas-Paratíficas/administração & dosagem , Vacinas Tíficas-Paratíficas/economia , Vacinação/economia , Vacinação/psicologia , Adulto , Estudos Transversais , Feminino , Humanos , Ilhas do Oceano Índico/epidemiologia , Salmonella typhi , Tanzânia/epidemiologia , Febre Tifoide/imunologiaRESUMO
Salmonella enterica serotype Typhi (S. Typhi) was estimated to cause over 200,000 deaths and more than 21 million illnesses worldwide, including over 400,000 illnesses in Africa. The current study was conducted in four villages on Pemba Island, Zanzibar, in 2010. We present data on policy makers', health administrators', and village residents' and leaders' perceptions of typhoid fever, and hypothetical and actual health care use among village residents for typhoid fever. Qualitative data provided descriptions of home-based treatment practices and use of western pharmaceuticals, and actual healthcare use for culture-confirmed typhoid fever. Survey data indicate health facility use was associated with gender, education, residency, and perceptions of severity for symptoms associated with typhoid fever. Data have implications for education of policy makers and health administrators, design and implementation of surveillance studies, and community-based interventions to prevent disease outbreaks, decrease risks of complications, and provide information about disease recognition, diagnosis, and treatment.
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Acessibilidade aos Serviços de Saúde , Febre Tifoide/epidemiologia , Feminino , Humanos , Masculino , Vigilância da População , Tanzânia/epidemiologiaRESUMO
With an increase in sexual activity among young adults in Vietnam and associated risks, there is a need for evidence-based sexual health interventions. This evaluation of three sexual health programs based on the Protection Motivation Theory (PMT) was conducted in 12 communes in Ha Noi, Nha Trang City, and Ninh Hoa District. Inclusion criteria included unmarried youth 15-20 years residing in selected communes. Communes were randomly allocated to an intervention, and participants were randomly selected within each commune. The intervention programs included Vietnamese Focus on Kids (VFOK), the gender-based program Exploring the World of Adolescents (EWA), and EWA plus parental and health provider education (EWA+). Programs were delivered over a ten-week period in the communities by locally trained facilitators. The gender-based EWA program with parental involvement (EWA+) compared to VFOK showed significantly greater increase in knowledge. EWA+ in comparison to VFOK also showed significant decrease at immediate postintervention for intention to have sex. Sustained changes are observed in all three interventions for self-efficacy condom use, self-efficacy abstinence, response efficacy for condoms, extrinsic rewards, and perceived vulnerability for HIV. These findings suggest that theory-based community programs contribute to sustained changes in knowledge and attitudes regarding sexual risk among Vietnamese adolescents.
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Social capital and health research has emerged as a focus of contemporary behavioral epidemiology, while intervention research is seeking more effective measures to increase health protective behaviors and decrease health-risk behaviors. In this review we explored current literature on social capital and health outcomes at the micro-, mesa-, and macro-levels with a particular emphasis on research that incorporates a social capital framework, and adolescent and young adult engagement in risk behaviors. These data indicate that across a broad range of socio-cultural and economic contexts, social capital can affect individuals' risk for negative health outcomes and their engagement in risk behaviors. Further research is needed which should focus on differentiating and measuring positive and negative social capital within both mainstream and alternative social networks, assessing how social constructions of gender, ethnicity, and race - within specific cultural contexts - mediate the relationship between social capital and risk and/or protective behaviors. This new research should integrate the existing research within historical socioeconomic and political conditions. In addition, social capital scales need to be developed to be both culturally and developmentally appropriate for use with adolescents living in a diversity of settings. Despite the proliferation of social capital research, the concept remains underutilized in both assessment and intervention development for adolescents' and young adults' engagement in risk behaviors and their associated short- and long-term poor health outcomes.
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PURPOSE: Parent-child communication is associated with positive outcomes for youths' engagement in sexual behaviors. Limited data are available regarding parent-child communication in transitional countries. We present data from Vietnamese parent-youth dyads on parent reproductive health (RH) knowledge, comfort of communication, frequency of talk, and discordancy between youths' reported and parents' perceptions for engagement in relationships and sexually intimate behaviors. METHODS: The cohort included 185 randomly selected parent-youth dyads in four communes in Hanoi and Khanh Hoa Province. Descriptive and comparative analysis included chi-squared tests, independent samples t-tests, and ANOVA. Linear regression analysis was used to assess relationships between parental knowledge, level of comfort, frequency of talk, and discordancy. RESULTS: Seventy-six percent of parents and 44% of youth were female. The mean age of youth was 17.2 years. The mean score for parental "RH knowledge" was 24.74 (SD, 3.84; range, 15-34). Lower parental RH knowledge was positively associated with lower levels of education (F = 2.983; df, 184; p = .014). Data indicate a linear model in which knowledge is related to "comfort" (ß = .17; p = .048), and "comfort" to frequency of "talk" (ß = .6; p < .0001). Frequency of "talk" is not related to parents' discordant perceptions regarding their child's reported involvement in relationships (ß = .002; p = .79) or sexual touching (ß = .57; p = .60). CONCLUSIONS: Parent and youth in Vietnam are engaged in limited communication about RH. There is a need for more data to assess the effect of these communication patterns on youths' engagement in sexual behaviors and for development of family-centered interventions to increase parental knowledge and skills for positive communication.
Assuntos
Comportamento do Adolescente , Comunicação , Conhecimentos, Atitudes e Prática em Saúde , Relações Pais-Filho , Comportamento Sexual , Adolescente , Adulto , Análise de Variância , Distribuição de Qui-Quadrado , Feminino , Humanos , Modelos Lineares , Masculino , Inquéritos e Questionários , Vietnã , Adulto JovemRESUMO
With disproportionately higher rates of HIV/AIDS among youth and increasing access to antiretroviral therapy (ART) in Thailand, there is a growing urgency in understanding the challenges to medication adherence confronting this population and in developing theory-based interventions to address these challenges. One potentially relevant model, the information-motivation-behavioral skills (IMB) model of adherence, was developed in Western settings characterized by a more individualistic culture in contrast to the more collectivistic culture of Thailand. We explored the application and adaptability of IMB on ART adherence among HIV-positive Thai youth through the analysis of qualitative data from a pilot motivational interviewing study. Twenty-two interview sessions from 10 HIV-positive Thai youth (17-24 years) were analyzed; 6 youth were on ART. Data support the utility of IMB as a potential framework for understanding ART adherence in this population. However, data indicate a consideration to expand the motivation construct of IMB to incorporate youths' perceived familial and social responsibilities and the need to adhere to medications for short- and long-term well-being of self, family, and society in a context of Buddhist values. These modifications to IMB could be relevant in other cultural settings with more collectivistic worldviews.