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1.
BMC Health Serv Res ; 22(1): 969, 2022 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-35906642

RESUMEN

BACKGROUND: Traditional antenatal care (ANC) models often do not meet women's needs for information, counseling, and support, resulting in gaps in quality and coverage. Group ANC (GANC) provides an alternative, person-centered approach where pregnant women of similar gestational age meet with the same health provider for facilitated discussion. F studies show associations between GANC and various outcomes. METHODS: We employed a pre-post quasi-experimental design using mixed methods to assess a GANC model (Lea Mimba Pregnancy Clubs) at six health facilities in Kakamega County, Kenya. Between April 2018 and January 2019, we tracked 1652 women assigned to 162 GANC cohorts. Using an intention-to-treat approach, we conducted baseline (N = 112) and endline surveys (N = 360) with women attending immunization visits to assess outcomes including experience of care, empowerment and self-efficacy, knowledge of healthy practices and danger signs, and practice of healthy behaviors, including ANC retention. At endline, we conducted 29 in-depth interviews (IDIs) and three focus group discussions with women who were currently and previously participating in GANC, and 15 IDIs with stakeholders. RESULTS: The proportion of survey respondents with knowledge of three or more danger signs during pregnancy more than tripled, from 7.1% at baseline to 26.4% at endline (OR: 4.58; 95% CI: 2.26-10.61). We also found improvements in women's reports about their experience of care between baseline and endline, particularly in their assessment of knowledge and competence of health workers (OR: 2.52 95% CI: 1.57-4.02), respect shown by ANC providers (OR: 1.82, 95% CI: 1.16-2.85), and women's satisfaction with overall quality of care (OR: 1.62, 95% CI: 1.03-2.53). We saw an increase from 58.9% at baseline to 71.7% at endline of women who strongly agreed that they shared their feelings and experiences with other women (OR: 1.73, 95% CI: 1.1-2.7). The mean number of ANC visits increased by 0.89 visits (95% CI: 0.47-1.42) between baseline (4.21) and endline (5.08). No changes were seen in knowledge of positive behaviors, empowerment, self-efficacy, and several aspects related to women's experience of care and adoption of healthy behavior constructs. Qualitatively, women and stakeholders noted improved interactions between health providers and women, improved counseling, increased feelings of empowerment to ask questions and speak freely and strengthened social networks and enhanced social cohesion among women. CONCLUSIONS: GANC offers promise for enhancing women's experience of care by providing improved counseling and social support. Additional research is needed to develop and test measures for empowerment, self-efficacy, and experience of care, and to understand the pathways whereby GANC effects changes in specific outcomes.


Asunto(s)
Mujeres Embarazadas , Atención Prenatal , Consejo , Empoderamiento , Femenino , Humanos , Kenia , Embarazo , Mujeres Embarazadas/psicología
3.
Clin Infect Dis ; 54 Suppl 4: S250-3, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22544183

RESUMEN

The Global Fund to Fight AIDS, Tuberculosis and Malaria (Global Fund) is the largest funder of human immunodeficiency virus (HIV) prevention and treatment programs worldwide. Since 2002, the Global Fund has encouraged grant recipients to implement drug resistance surveillance (DRS) as part of treatment programs. We reviewed documentation of 147 grants funded in 2004-2008 (funding rounds 4-8) to assess grantees' use of funds to support HIV DRS. Overall, 94 grants (64%) described HIV DRS as part of the national treatment program. However, only 32 grants (22%) specifically documented DRS as a grant-funded activity. This review provides baseline information suggesting limited use by countries of Global Fund financing to support HIV DRS. Additional assessment is required to evaluate barriers to using Global Fund grants to support DRS.


Asunto(s)
Organización de la Financiación/estadística & datos numéricos , Salud Global/economía , Infecciones por VIH/tratamiento farmacológico , Antirretrovirales/economía , Antirretrovirales/uso terapéutico , Farmacorresistencia Viral , Infecciones por VIH/economía , Infecciones por VIH/prevención & control , Encuestas Epidemiológicas , Humanos , Organización Mundial de la Salud
4.
BMC Infect Dis ; 8: 5, 2008 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-18199334

RESUMEN

BACKGROUND: Blood transfusion has always been an important route for Chagas Disease (CD) transmission. The high prevalence of CD in Latin America and its lifelong asymptomatic clinical picture pose a threat for the safety of the blood supply. The outcome of measures designed to improve transfusion safety can be assessed by evaluating the prevalence of CD among multitransfused patients METHODS: In order to assess the impact of CD control measures on the safety of the blood supply, an observational cross-sectional study was designed to determine the prevalence of CD in 351 highly transfused patients, in which vectorial transmission was excluded. This study compared patients that received transfusion products before (n = 230) and after (n = 121) 1997, when measures to control transfusion-transmitted CD were fully implemented in Brazil. RESULTS: The study group consisted of 351 patients exposed to high numbers of blood products during their lifetime (median number of units transfused = 51, range 10-2086). A higher prevalence of transfusion-transmitted CD (1.30%) was observed among multitransfused patients that received their first transfusion before 1997, compared with no cases of transfusion-transmitted CD among multitransfused patients transfused after that year. The magnitude of the exposure to blood products was similar among both groups (mean number of units transfused per year of exposure = 25.00 +/- 26.46 and 23.99 +/- 30.58 respectively; P = 0.75, Mann-Whitney test). CONCLUSION: Multiple initiatives aimed to control vector and parental transmission of CD can significantly decrease transfusion-transmitted CD in Brazil. Our data suggest that mandatory donor screening for CD represents the most important measure to interrupt transmission of CD by blood transfusions.


Asunto(s)
Enfermedad de Chagas/epidemiología , Enfermedad de Chagas/transmisión , Exámenes Obligatorios , Reacción a la Transfusión , Adolescente , Adulto , Animales , Brasil/epidemiología , Enfermedad de Chagas/sangre , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Seroepidemiológicos
5.
JMIR Public Health Surveill ; 3(3): e44, 2017 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-28694240

RESUMEN

BACKGROUND: To track the HIV epidemic and responses to it, the World Health Organization recommends 10 global indicators to collect information along the HIV care cascade. Patient diagnosis and medical record data, harnessed through case-based surveillance (CBS), can be used to measure 8 of these. While many high burden countries have well-established systems for monitoring patients on HIV treatment, few have formally adopted CBS. OBJECTIVE: In response to the need for improved strategic HIV information and to facilitate the development of CBS in resource-limited countries, we aimed to conduct situational assessments of existing data collection systems in Tanzania, South Africa, and Kenya. METHODS: We developed a standardized protocol and a modularized data collection tool to be adapted for the particular focus of the assessments within each country. The three countries were selected based on their stage of readiness for CBS. The assessment included three parts: a desk review of relevant materials on HIV surveillance and program monitoring, stakeholder meetings, and site visits. RESULTS: In all three countries, routine HIV program monitoring is conducted, and information on new HIV diagnoses and persons accessing HIV care and treatment services is collected. Key findings from the assessments included substantial stakeholder support for the development of CBS, significant challenges in linking data within and between systems, data quality, the ability to obtain data from multiple sources, and information technology infrastructure. Viral load testing capacity varied by country, and vital registry data were not routinely linked to health systems to update medical records. CONCLUSIONS: Our findings support the development of CBS systems to systematically capture routinely collected health data to measure and monitor HIV epidemics and guide responses. Although there were wide variations in the systems examined, some of the current program and patient monitoring systems can be adapted to function effectively for CBS, especially if supported by an improved patient registration system with shared unique health identifiers.

6.
J Clin Virol ; 34 Suppl 2: S27-32, 2005 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-16461237

RESUMEN

BACKGROUND: Transfusion-transmitted infections (TTI) continue to be a problem in many parts of the world, and multi-transfused patients (MTP) are at a particularly increased risk of TTI. OBJECTIVES: to estimate the prevalence of TTI among multi-transfused patients in Brazil, and to understand the epidemiological characteristics of TTI among these patients. STUDY DESIGN: cross-sectional study of 353 MTP, who were interviewed using a structured questionnaire and tested for serological markers of hepatitis C virus (HCV), hepatitis B virus (HBV) and human immunodeficiency virus (HIV) infection. RESULTS: the overall prevalence of HCV, HIV, HBV and co-infection among MTP were 16.7%, 1.7%, 0.8% and 1.7% respectively. A dose-effect relationship could be detected between the number of units transfused and HCV infection. Other non-transfusion related (NTR) risk factors for HCV did not confer any excess risk of HCV infection to MTP. CONCLUSIONS: HCV infection was the most prevalent TTI among MTP, and remains a major health problem for these patients. A dose-effect relationship could be detected between HCV and the number of units transfused. The implementation of measures such as donor education programs, standards for donor selection criteria, and of improved serological screening protocols, paralleled the decline in the prevalence of TTI, specially of HCV, observed in MTP, underscoring the importance of such measures for the reduction of the residual risk of TTI.


Asunto(s)
Anticuerpos Anti-VIH/sangre , Infecciones por VIH/epidemiología , Infecciones por VIH/etiología , Anticuerpos contra la Hepatitis B/sangre , Hepatitis B/epidemiología , Hepatitis B/etiología , Anticuerpos contra la Hepatitis C/sangre , Hepatitis C/epidemiología , Hepatitis C/etiología , Reacción a la Transfusión , Adulto , Brasil/epidemiología , Comorbilidad , Estudios Transversales , Transmisión de Enfermedad Infecciosa , Femenino , Infecciones por VIH/transmisión , Hepatitis B/transmisión , Hepatitis C/transmisión , Hospitales Universitarios , Humanos , Masculino , Estudios Seroepidemiológicos , Encuestas y Cuestionarios
7.
Trop Med Int Health ; 8(1): 60-6, 2003 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-12535252

RESUMEN

In a cross-sectional study in 1998 we assessed human immunodeficiency virus (HIV) and syphilis infections and their risk factors among the 316 registered female sex workers (FSWs) of Toliary, south-west Madagascar. No case of HIV infection was detected, but 18.4% of registered FSWs had syphilis. Only half of these women regularly used condoms. In a multiple logistic regression analysis, risk factors for syphilis infection were multiple clients per week and, paradoxically, regular use of condoms. The variables associated with irregular use of condoms were younger ages of registered FSWs, multiple clients per week and Malagasy clients. The high prevalence of syphilis infection associated with irregular use of condoms might facilitate a very fast spread of HIV infection among these FSWs. Promotion of condom use and surveillance of sexually transmitted infections and HIV infection incidence are needed in the south of Madagascar.


Asunto(s)
Seropositividad para VIH/epidemiología , Trabajo Sexual/estadística & datos numéricos , Sífilis/epidemiología , Adolescente , Adulto , Anticuerpos Antibacterianos/sangre , Condones/estadística & datos numéricos , Estudios Transversales , Femenino , Anticuerpos Anti-VIH/sangre , Humanos , Madagascar/epidemiología , Prevalencia , Análisis de Regresión , Parejas Sexuales , Enfermedades de Transmisión Sexual/epidemiología , Treponema pallidum/inmunología
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