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1.
J Trauma Stress ; 35(4): 1226-1239, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35384077

RESUMEN

The accurate measurement of violence depends on high-quality data collected using methods that ensure participant confidentiality, privacy, and safety. To assess survey participants' emotional distress, discomfort, and self-perceived value of participating in the Honduras (2017), El Salvador (2017), Cote d'Ivoire (2018), and Lesotho (2018) Violence Against Children and Youth Surveys, which include sensitive topics such as sexual, physical, and emotional violence, we investigated individual self-reported distress and perceived value of participation by age, sex, and other demographic factors. We also examined the associations between past experiences of violence and both self-reported distress and perceived value of survey participation. Few individuals reported distress or concerns about disclosure. Across countries, 82.9% (Cote d'Ivoire) to 96.1% (Honduras) of participants indicated they were not afraid that someone might overhear their answers, 82.5% (Cote d'Ivoire) to 98.0% (El Salvador) said participation was not upsetting or stressful, and 93.3% (Cote d'Ivoire) to 98.6% (Honduras) said participation was worthwhile. The value of these interviews may exceed the negative feelings that some questions potentially elicit and can contribute to improved responses to victims.


Asunto(s)
Revelación , Trastornos por Estrés Postraumático , Adolescente , Niño , Côte d'Ivoire , Humanos , Encuestas y Cuestionarios , Violencia , Adulto Joven
2.
J Interpers Violence ; 37(3-4): NP2428-NP2441, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-32618217

RESUMEN

This study aims to quantify the prevalence of forced sex, pressured sex, and related pregnancy among adolescent girls and young women in five low- and middle-income countries. Nationally representative, cross-sectional household surveys were conducted in Haiti, Malawi, Nigeria, Zambia, and Uganda among girls and young women aged 13 to 24 years. A stratified three-stage cluster sample design was used. Respondents were interviewed to assess prevalence of sexual violence, pregnancy related to the first or most recent experience of forced or pressured sex, relationship to perpetrator, mean age at sexual debut, mean age at pregnancy related to forced or pressured sex, and prevalence of forced/coerced sexual debut. Frequencies, weighted percentages, and weighted means are presented. The lifetime prevalence of forced or pressured sex ranged from 10.4% to 18.0%. Among these adolescent girls and young women, the percentage who experienced pregnancy related to their first or most recent experience of forced or pressured sex ranged from 13.2% to 36.6%. In three countries, the most common perpetrator associated with the first pregnancy related to forced or pressured sex was a current or previous intimate partner. Mean age at pregnancy related to forced or pressured sex was similar to mean age at sexual debut in all countries. Preventing sexual violence against girls and young women will prevent a significant proportion of adverse effects on health, including unintended pregnancy. Implementation of strategies to prevent and respond to sexual violence against adolescent girls and young women is urgently needed.


Asunto(s)
Delitos Sexuales , Adolescente , Estudios Transversales , Femenino , Humanos , Embarazo , Prevalencia , Conducta Sexual , Parejas Sexuales
3.
JMIR Res Protoc ; 10(9): e31236, 2021 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-34351866

RESUMEN

BACKGROUND: The increase in cell phone ownership in low- and middle-income countries (LMIC) has created an opportunity for low-cost, rapid data collection by calling participants on their cell phones. Cell phones can be mobilized for a myriad of data collection purposes, including surveillance. In LMIC, cell phone-based surveillance has been used to track Ebola, measles, acute flaccid paralysis, and diarrheal disease, as well as noncommunicable diseases. Phone-based surveillance in LMIC is a particularly pertinent, burgeoning approach in the context of the COVID-19 pandemic. Participatory surveillance via cell phone could allow governments to assess burden of disease and complements existing surveillance systems. OBJECTIVE: We describe the protocol for the LeCellPHIA (Lesotho Cell Phone PHIA) project, a cell phone surveillance system that collects weekly population-based data on influenza-like illness (ILI) in Lesotho by calling a representative sample of a recent face-to-face survey. METHODS: We established a phone-based surveillance system to collect ILI symptoms from approximately 1700 participants who had participated in a recent face-to-face survey in Lesotho, the Population-based HIV Impact Assessment (PHIA) Survey. Of the 15,267 PHIA participants who were over 18 years old, 11,975 (78.44%) consented to future research and provided a valid phone number. We followed the PHIA sample design and included 342 primary sampling units from 10 districts. We randomly selected 5 households from each primary sampling unit that had an eligible participant and sampled 1 person per household. We oversampled the elderly, as they are more likely to be affected by COVID-19. A 3-day Zoom training was conducted in June 2020 to train LeCellPHIA interviewers. RESULTS: The surveillance system launched July 1, 2020, beginning with a 2-week enrollment period followed by weekly calls that will continue until September 30, 2022. Of the 11,975 phone numbers that were in the sample frame, 3020 were sampled, and 1778 were enrolled. CONCLUSIONS: The surveillance system will track COVID-19 in a resource-limited setting. The novel approach of a weekly cell phone-based surveillance system can be used to track other health outcomes, and this protocol provides information about how to implement such a system. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/31236.

4.
MMWR Morb Mortal Wkly Rep ; 68(15): 350-355, 2019 Apr 19.
Artículo en Inglés | MEDLINE | ID: mdl-30998666

RESUMEN

Violence is a major public health and human rights concern, claiming over 1.3 million lives globally each year (1). Despite the scope of this problem, population-based data on physical and sexual violence perpetration are scarce, particularly in low-income and middle-income countries (2,3). To better understand factors driving both children becoming victims of physical or sexual violence and subsequently (as adults) becoming perpetrators, CDC collaborated with four countries in sub-Saharan Africa (Malawi, Nigeria, Uganda, and Zambia) to conduct national household surveys of persons aged 13-24 years to measure experiences of violence victimization in childhood and subsequent perpetration of physical or sexual violence. Perpetration of physical or sexual violence was prevalent among both males and females, ranging among males from 29.5% in Nigeria to 51.5% in Malawi and among females from 15.3% in Zambia to 28.4% in Uganda. Experiencing physical, sexual, or emotional violence in childhood was the strongest predictor for perpetrating violence; a graded dose-response relationship emerged between the number of types of childhood violence experienced (i.e., physical, sexual, and emotional) and perpetration of violence. Efforts to prevent violence victimization need to begin early, requiring investment in the prevention of childhood violence and interventions to mitigate the negative effects of violence experienced by children.


Asunto(s)
Víctimas de Crimen/estadística & datos numéricos , Violencia/estadística & datos numéricos , Adolescente , África del Sur del Sahara/epidemiología , Femenino , Humanos , Masculino , Prevalencia , Adulto Joven
5.
Curr HIV/AIDS Rep ; 13(5): 263-8, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27510909

RESUMEN

HIV testing services (HTS) are an essential component of a national response to the HIV epidemic, and in lower and middle income countries, at least 150 million persons are tested annually. HIV testing is necessary to identify persons in need of antiretroviral treatment, which has been documented to be highly effective not only for treatment but also for prevention of HIV transmission to both adults and children. An assessment of the recent literature on sustainability of health and HIV services suggests that organizational performance, flexibility, and integration with other health interventions contribute to sustainability of HIV services and programs. This article describes the experiences of two HIV testing service providers in Uganda and Zambia as well as the track record of services to prevent mother-to-child HIV transmission to illustrate the factors of performance, flexibility, adaptability, and integration which are key to the sustainability of HIV testing services.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/diagnóstico , Accesibilidad a los Servicios de Salud/organización & administración , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Tamizaje Masivo/estadística & datos numéricos , África/epidemiología , Fármacos Anti-VIH/provisión & distribución , Países en Desarrollo , Femenino , Infecciones por VIH/prevención & control , Infecciones por VIH/transmisión , Encuestas de Atención de la Salud , Humanos , Vigilancia de la Población , Embarazo , Desarrollo de Programa
6.
Popul Health Metr ; 9: 40, 2011 Aug 05.
Artículo en Inglés | MEDLINE | ID: mdl-21819583

RESUMEN

BACKGROUND: Verbal autopsy (VA) can be used to describe leading causes of death in countries like Zambia where vital events registration does not produce usable data. The objectives of this study were to assess the feasibility of using verbal autopsy to determine age-, sex-, and cause-specific mortality in a community-based setting in Zambia and to estimate overall age-, sex-, and cause-specific mortality in the four provinces sampled. METHODS: A dedicated census was conducted in regions of four provinces chosen by cluster-sampling methods in January 2010. Deaths in the 12-month period prior to the census were identified during the census. Subsequently, trained field staff conducted verbal autopsy interviews with caregivers or close relatives of the deceased using structured and unstructured questionnaires. Additional deaths were identified and respondents were interviewed during 12 months of fieldwork. After the interviews, two physicians independently reviewed each VA questionnaire to determine a probable cause of death. RESULTS: Among the four provinces (1,056 total deaths) assessed, all-cause mortality rate was 17.2 per 1,000 person-years (95% confidence interval [CI]: 12.4, 22). The seven leading causes of death were HIV/AIDS (287, 27%), malaria (111, 10%), injuries and accidents (81, 8%), diseases of the circulatory system (75, 7%), malnutrition (58, 6%), pneumonia (56, 5%), and tuberculosis (50, 5%). Those who died were more likely to be male, have less than or equal to a primary education, and be unmarried, widowed, or divorced compared to the baseline population. Nearly half (49%) of all reported deaths occurred at home. CONCLUSIONS: The 17.2 per 1,000 all-cause mortality rate is somewhat similar to modeled country estimates. The leading causes of death -- HIV/AIDS, malaria, injuries, circulatory diseases, and malnutrition -- reflected causes similar to those reported for the African region and by other countries in the region. Results can enable the targeting of interventions by region, disease, and population to reduce preventable death. Collecting vital statistics using standardized Sample Vital Registration with Verbal Autopsy (SAVVY) methods appears feasible in Zambia. If conducted regularly, these data can be used to evaluate trends in estimated causes of death over time.

7.
J Int AIDS Soc ; 13: 10, 2010 Mar 15.
Artículo en Inglés | MEDLINE | ID: mdl-20230628

RESUMEN

BACKGROUND: With the accessibility of prevention of mother to child transmission (PMTCT) services in sub-Saharan Africa, more women are being tested for HIV in antenatal care settings. Involving partners in the counselling and testing process could help prevent horizontal and vertical transmission of HIV. This study was conducted to assess the feasibility of couples' voluntary counseling and testing (CVCT) in antenatal care and to measure compliance with PMTCT. METHODS: A prospective cohort study was conducted over eight months at two public antenatal clinics in Kigali, Rwanda, and Lusaka, Zambia. A convenience sample of 3625 pregnant women was enrolled. Of these, 1054 women were lost to follow up. The intervention consisted of same-day individual voluntary counselling and testing (VCT) and weekend CVCT; HIV-positive participants received nevirapine tablets. In Kigali, nevirapine syrup was provided in the labour and delivery ward; in Lusaka, nevirapine syrup was supplied in pre-measured single-dose syringes. The main outcome measures were nurse midwife-recorded deliveries and reported nevirapine use. RESULTS: In eight months, 1940 women enrolled in Kigali (984 VCT, 956 CVCT) and 1685 women enrolled in Lusaka (1022 VCT, 663 CVCT). HIV prevalence was 14% in Kigali, and 27% in Lusaka. Loss to follow up was more common in Kigali than Lusaka (33% vs. 24%, p = 0.000). In Lusaka, HIV-positive and HIV-negative women had significantly different loss-to-follow-up rates (30% vs. 22%, p = 0.002). CVCT was associated with reduced loss to follow up: in Kigali, 31% of couples versus 36% of women testing alone (p = 0.011); and in Lusaka, 22% of couples versus 25% of women testing alone (p = 0.137). Among HIV-positive women with follow up, CVCT had no impact on nevirapine use (86-89% in Kigali; 78-79% in Lusaka). CONCLUSIONS: Weekend CVCT, though new, was feasible in both capital cities. The beneficial impact of CVCT on loss to follow up was significant, while nevirapine compliance was similar in women tested alone or with their partners. Pre-measured nevirapine syrup syringes provided flexibility to HIV-positive mothers in Lusaka, but may have contributed to study loss to follow up. These two prevention interventions remain a challenge, with CVCT still operating without supportive government policy in Zambia.


Asunto(s)
Consejo , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/psicología , Nevirapina/uso terapéutico , Cooperación del Paciente , Adulto , Estudios de Cohortes , Composición Familiar , Femenino , Infecciones por VIH/prevención & control , Humanos , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Masculino , Embarazo , Estudios Prospectivos , Rwanda , Adulto Joven , Zambia
8.
Ethn Dis ; 19(3): 280-7, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19769010

RESUMEN

An assessment of the risk or diagnosis of diabetes in a random sample of 386 adult border residents found 46% obese, 12% at risk for diabetes, and 18% diagnosed with diabetes. While obesity was associated with greater diabetes risk, > 50% of obese adults reported not being told of their diabetes risk. Independent of other characteristics, boomers were at increased risk (OR 3.88) for diabetes. Comorbidities increased the risk for actual diabetes diagnosis (OR 4.79). Skipping medications increased risk of developing diabetes (OR 2.98). Disadvantaged obese boomers are at particular risk, warranting culturally appropriate interventions before onset of chronic illnesses.


Asunto(s)
Diabetes Mellitus/etnología , Estado de Salud , Obesidad/etnología , Poblaciones Vulnerables/estadística & datos numéricos , Adulto , Factores de Edad , Comorbilidad , Demografía , Diabetes Mellitus/tratamiento farmacológico , Diabetes Mellitus/epidemiología , Encuestas Epidemiológicas , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Masculino , Cumplimiento de la Medicación , Obesidad/epidemiología , Medición de Riesgo , Factores de Riesgo , Fumar/epidemiología , Fumar/etnología , Factores Socioeconómicos , Texas/epidemiología
9.
Psychol Res Behav Manag ; 2: 47-58, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-22110321

RESUMEN

OBJECTIVE: To compare responses to a sexual behavioral survey of spouses in cohabiting heterosexual relationships in Kigali, Rwanda. DESIGN: Cross-sectional survey. METHODS: Husbands and wives in 779 cohabiting couples were interviewed separately with parallel questionnaires. Participants were recruited from a three-year old cohort of 1458 antenatal clinic attendees enrolled in a prospective study in 1988. Analyses compared responses at the gender- and couple-level for agreement and disagreement. RESULTS: Couples were in disagreement more than agreement. Women reported occasionally refusing sex, suggesting condom use, and believing married men were unfaithful. Men reported being in a faithful relationship, greater condom use, and being understanding when wives refused sex. Agreement included relationship characteristics, safety of condoms, and whether condoms had ever been used in the relationship. Disagreement included the preferred timing of next pregnancy, desire for more children, and whether a birth control method was currently used and type of method. CONCLUSIONS: Rwandan husbands and wives differed in sexual behavior and reproductive-related topics. Couple-level reporting provides the most reliable measure for relationship aspects as couples' agreement cannot be assumed among cohabiting partnerships. Furthermore, HIV prevention programs for couples should incorporate communication skills to encourage couple agreement of HIV-related issues.

10.
Soc Sci Med ; 66(8): 1760-71, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18261832

RESUMEN

Understanding influences on health-related quality of life (HRQL) is critical in order to track and improve the health of poor, vulnerable populations and reduce health disparities. However, studies assessing HRQL of minorities are relatively scarce. The purpose of this study was to document personal and socioenvironmental correlates to HRQL. The study population is Mexican Americans in the Texas-Mexico border region living in colonias - unincorporated, impoverished settlements with substandard living conditions along the U.S.-Mexico border. Mexican Americans living in colonias are one of the most disadvantaged, hard-to-reach minority groups in the United States. We used data from the Integrated Health Outreach System Project collected in 2002 and 2003. Our sample included 386 participants randomly selected and interviewed face-to-face with a structured survey. We measured HRQL and examined personal and socioenvironmental correlates. Unadjusted and adjusted (multivariate) logistic regression models were used for data analyses. We found that border Mexican Americans living in colonias were of similar mental health status compared to the general population of the United States, but worse off in terms of physical health. Poor education and long-term residency in colonias were predictors of lower physical health. Women reported worse mental health than men. Length of time living in a colonia, co-morbidity status, and perceived problems with access to healthcare was associated with poorer mental health status. This study provides information for health professionals and policymakers and underscores the need to provide better preventive and medical services for underserved populations. Major findings indicate the need for additional research centered on further exploration of the impact of economic, cultural, and social influences on HRQL among severely disadvantaged populations.


Asunto(s)
Enfermedad Crónica/etnología , Enfermedad Crónica/epidemiología , Estado de Salud , Americanos Mexicanos/estadística & datos numéricos , Adolescente , Adulto , Anciano , Comorbilidad , Estudios Transversales , Femenino , Accesibilidad a los Servicios de Salud , Disparidades en el Estado de Salud , Humanos , Masculino , Trastornos Mentales/epidemiología , Trastornos Mentales/etnología , México/etnología , Persona de Mediana Edad , Áreas de Pobreza , Factores Sexuales , Perfil de Impacto de Enfermedad , Factores Socioeconómicos , Texas/epidemiología
11.
BMC Public Health ; 7: 349, 2007 Dec 11.
Artículo en Inglés | MEDLINE | ID: mdl-18072974

RESUMEN

BACKGROUND: Most new HIV infections in Africa are acquired from cohabiting heterosexual partners. Couples' Voluntary Counselling and Testing (CVCT) is an effective prevention strategy for this group. We present our experience with a community-based program for the promotion of CVCT in Kigali, Rwanda and Lusaka, Zambia. METHODS: Influence Network Agents (INAs) from the health, religious, non-governmental, and private sectors were trained to invite couples for CVCT. Predictors of successful promotion were identified using a multi-level hierarchical analysis. RESULTS: In 4 months, 9,900 invitations were distributed by 61 INAs, with 1,411 (14.3%) couples requesting CVCT. INAs in Rwanda distributed fewer invitations (2,680 vs. 7,220) and had higher response rates (26.9% vs. 9.6%), than INAs in Zambia. Context of the invitation event, including a discreet location such as the INA's home (OR 3.3-3.4), delivery of the invitation to both partners in the couple (OR 1.6-1.7) or to someone known to the INA (OR 1.7-1.8), and use of public endorsement (OR 1.7-1.8) were stronger predictors of success than INA or couple-level characteristics. CONCLUSION: Predictors of successful CVCT promotion included strategies that can be easily implemented in Africa. As new resources become available for Africans with HIV, CVCT should be broadly implemented as a point of entry for prevention, care and support.


Asunto(s)
Consejo , Infecciones por VIH/prevención & control , Promoción de la Salud/métodos , Parejas Sexuales/psicología , Apoyo Social , Adulto , Femenino , Infecciones por VIH/diagnóstico , Infecciones por VIH/psicología , Heterosexualidad , Humanos , Masculino , Evaluación de Programas y Proyectos de Salud , Estudios Prospectivos , Rwanda/epidemiología , Sexo Seguro , Factores Sexuales , Salud Urbana , Programas Voluntarios , Zambia/epidemiología
12.
J Prim Prev ; 27(3): 217-27, 2006 May.
Artículo en Inglés | MEDLINE | ID: mdl-16770725

RESUMEN

School violence has received unprecedented attention in recent years, particularly since the infamous events unfolded in Littleton, Colorado at Columbine High School. For many Americans, such events were not imagined possible while for others, they confirmed the need for urgent and careful examination of the nature and scope of school violence. It appears, however, that school violence research has been relegated to the individual level of analysis. In this introduction to the special issue about the environmental and contextual factors related to school violence, the authors examine what we know about school violence, how school violence has been addressed, and argue that environmental factors must be part of research and intervention in this area. Finally, the contributions of the articles included in this special issue are discussed.


Asunto(s)
Conducta del Adolescente , Conducta Infantil , Instituciones Académicas , Medio Social , Violencia/prevención & control , Violencia/tendencias , Adolescente , Niño , Humanos
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