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1.
BMC Public Health ; 22(1): 295, 2022 02 14.
Artículo en Inglés | MEDLINE | ID: mdl-35164716

RESUMEN

BACKGROUND: Cervical cancer (CC) is the fourth most common cancer among women worldwide and Malawi has the world's highest rate of cervical cancer related mortality. Since 2016 the National CC Control Strategy has set a screening coverage target at 80% of 25-49-year-old women. The Ministry of Health and Médecins Sans Frontières (MSF) set up a CC program in Blantyre City, as a model for urban areas, and Chiradzulu District, as a model for rural areas. This population-based survey aimed to estimate CC screening coverage and to understand why women were or were not screened. METHODS: A population-based survey was conducted in 2019. All resident consenting eligible women aged 25-49 years were interviewed (n = 1850) at households selected by two-stage cluster sampling. Screening and treatment coverage and facilitators and barriers to screening were calculated stratified by age, weighted for survey design. Chi square and design-based F tests were used to assess relationship between participant characteristics and screening status. RESULTS: The percentage of women ever screened for CC was highest in Blantyre at 40.2% (95% CI 35.1-45.5), 38.9% (95% CI 32.8-45.4) in Chiradzulu with supported CC screening services, and lowest in Chiradzulu without supported CC screening services at 25.4% (95% CI 19.9-31.8). Among 623 women screened, 49.9% (95% CI 44.0-55.7) reported that recommendation in the health facility was the main reason they were screened and 98.5% (95% CI 96.3-99.4) recommended CC screening to others. Among 1227 women not screened, main barriers were lack of time (26.0%, 95% CI 21.9-30.6), and lack of motivation (18.3%, 95% CI 14.1-23.3). Overall, 95.6% (95% CI 93.6-97.0) of women reported that they had some knowledge about CC. Knowledge of CC symptoms was low at 34.4% (95% CI 31.0-37.9) and 55.1% (95% CI 51.0-59.1) of participants believed themselves to be at risk of CC. CONCLUSION: Most of the survey population had heard about CC. Despite this knowledge, fewer than half of eligible women had been screened for CC. Reasons given for not attending screening can be addressed by programs. To significantly reduce mortality due to CC in Malawi requires a comprehensive health strategy that focuses on prevention, screening and treatment.


Asunto(s)
Neoplasias del Cuello Uterino , Adulto , Detección Precoz del Cáncer , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Malaui/epidemiología , Masculino , Tamizaje Masivo , Persona de Mediana Edad , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/epidemiología , Neoplasias del Cuello Uterino/prevención & control
2.
Trop Med Int Health ; 25(6): 723-731, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32219945

RESUMEN

OBJECTIVES: WHO recommends HIV self-testing (HIVST) as an additional approach to HIV testing services. The study describes the strategies used during phase-in of HIVST under routine conditions in Eswatini (formerly Swaziland). METHODS: Between May 2017 and January 2018, assisted and unassisted oral HIVST was offered at HIV testing services (HTS) sites to people aged ≥ 16 years. Additional support tools were available, including a telephone hotline answered 24/7, HIVST demonstration videos and printed educational information about HIV prevention and care services. Demographic characteristics of HIVST users were described and compared with standard blood-based HTS in the community. HIVST results were monitored with follow-up phone calls and the hotline. RESULTS: During the 9-month period, 1895 people accessed HIVST and 2415 HIVST kits were distributed. More people accessed HIVST kits in the community (n = 1365, 72.0%) than at health facilities (n = 530, 28.0%). The proportion of males and median age among those accessing HIVST and standard HTS in the community were similar (49.3%, 29 years HIVST vs. 48.7%, 27 years standard HTS). In total, 34 (3.9%) reactive results were reported from 938 people with known HIVST results; 32.4% were males, and median age was 30 years (interquartile range 25-36). Twenty-one (62%) patients were known to have received confirmatory blood-based HTS; of these, 20 (95%) had concordant reactive results and 19 (95%) were linked to HIV care at a clinic. CONCLUSION: Integration of HIVST into existing HIV facility- and community-based testing strategies in Eswatini was found to be feasible, and HIVST has been adopted by national testing bodies in Eswatini.


OBJECTIFS: L'OMS recommande l'autotest du VIH (HIVST) comme approche supplémentaire des services de dépistage du VIH. L'étude décrit les stratégies utilisées lors de l'introduction progressive du VIHST dans des conditions de routine à Eswatini (anciennement le Swaziland). MÉTHODES: Entre mai 2017 et janvier 2018, des HIVST orales assistées et non assistées ont été proposés dans les sites des services de dépistage du VIH (HTS) aux personnes âgées de 16 ans et plus. Des outils de soutien supplémentaires étaient disponibles, notamment une permanence téléphonique répondue 24h/24 et 7j/7, des vidéos de démonstration sur le HIVST et des informations éducatives imprimées sur les services de prévention et de soins du VIH. Les caractéristiques démographiques des utilisateurs du VIHST ont été décrites et comparées aux tests sanguins standard des HTS dans la communauté. Les résultats des HIVST ont été contrôlés par des appels téléphoniques de suivi et la hotline. RÉSULTATS: Au cours de la période de 9 mois, 1895 personnes ont eu accès au VIHST et 2415 kits VIHST ont été distribués. Plus de personnes ont eu accès aux kits VIHST dans la communauté (n = 1365, 72,0%) que dans les établissements de santé (n = 530, 28,0%). La proportion d'hommes et l'âge médian parmi ceux qui accèdent au VIHST et au HTS standard dans la communauté étaient similaires (49,3%, 29 ans VIHST vs 48,7%, 27 ans HTS standard). Au total, 34 (3,9%) résultats réactifs ont été signalés chez 938 personnes avec des résultats connus pour le VIHST; 32,4% étaient des hommes et l'âge médian était de 30 ans (intervalle interquartile 25-36). 21 patients (62%) ont reçu un test sanguin de confirmation HTS; parmi ceux-ci, 20 (95%) avaient des résultats réactifs concordants et 19 (95%) ont été reliés aux soins du VIH dans une clinique. CONCLUSION: L'intégration du HIVST dans les structures existantes de dépistage du VIH et les stratégies de dépistage à Eswatini s'est avérée réalisable, et le HIVST a été adopté par les organismes nationaux de dépistage à Eswatini.


Asunto(s)
Infecciones por VIH/diagnóstico , Tamizaje Masivo/métodos , Autocuidado/métodos , Adulto , Factores de Edad , Esuatini , Femenino , Líneas Directas , Humanos , Masculino , Factores Sexuales , Factores Socioeconómicos , Adulto Joven
3.
BMC Health Serv Res ; 18(1): 791, 2018 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-30340491

RESUMEN

BACKGROUND: Results-based financing (RBF) describes health system approaches addressing both service quality and use. Effective coverage is a metric measuring progress towards universal health coverage (UHC). Although considered a means towards achieving UHC in settings with weak health financing modalities, the impact of RBF on effective coverage has not been explicitly studied. METHODS: Malawi introduced the Results-Based Financing For Maternal and Neonatal Health (RBF4MNH) Initiative in 2013 to improve quality of maternal and newborn health services at emergency obstetric care facilities. Using a quasi-experimental design, we examined the impact of the RBF4MNH on both crude and effective coverage of pregnant women across four districts during the two years following implementation. RESULTS: There was no effect on crude coverage. With a larger proportion of women in intervention areas receiving more effective care over time, the overall net increase in effective coverage was 7.1%-points (p = 0.07). The strongest impact on effective coverage (31.0%-point increase, p = 0.02) occurred only at lower cut-off level (60% of maximum score) of obstetric care effectiveness. Design-specific and wider health system factors likely limited the program's potential to produce stronger effects. CONCLUSION: The RBF4MNH improved effective coverage of pregnant women and seems to be a promising reform approach towards reaching UHC. Given the short study period, the full potential of the current RBF scheme has likely not yet been reached.


Asunto(s)
Atención a la Salud/normas , Financiación de la Atención de la Salud , Servicios de Salud Materno-Infantil , Adulto , Niño , Continuidad de la Atención al Paciente , Atención a la Salud/economía , Femenino , Humanos , Recién Nacido , Malaui/epidemiología , Servicios de Salud Materno-Infantil/economía , Servicios de Salud Materno-Infantil/normas , Embarazo , Evaluación de Programas y Proyectos de Salud , Investigación Cualitativa , Calidad de la Atención de Salud , Cobertura Universal del Seguro de Salud
4.
Matern Child Nutr ; 13(1)2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-26840379

RESUMEN

This article presents a systematic literature review on whether dietary intake influences the risk for perinatal depression, i.e. depression during pregnancy or post-partum. Such a link has been hypothesized given that certain nutrients are important in the neurotransmission system and pregnancy depletes essential nutrients. PubMed, EMBASE and CINAHL databases were searched for relevant articles until 30 May 2015. We included peer-reviewed studies of any design that evaluated whether perinatal depression is related to dietary intake, which was defined as adherence to certain diets, food-derived intake of essential nutrients or supplements. We identified 4808 studies, of which 35 fulfilled inclusion criteria: six randomized controlled trials, 12 cohort, one case-control and 16 cross-sectional studies, representing 88 051 distinct subjects. Studies were grouped into four main categories based on the analysis of dietary intake: adherence to dietary patterns (nine studies); full panel of essential nutrients (six studies); specific nutrients (including B vitamins, Vitamin D, calcium and zinc; eight studies); and intake of fish or polyunsaturated fatty acids (PUFAs; 12 studies). While 13 studies, including three PUFA supplementation trials, found no evidence of an association, 22 studies showed protective effects from healthy dietary patterns, multivitamin supplementation, fish and PUFA intake, calcium, Vitamin D, zinc and possibly selenium. Given the methodological limitations of existing studies and inconsistencies in findings across studies, the evidence on whether nutritional factors influence the risk of perinatal depression is still inconclusive. Further longitudinal studies are needed, with robust and consistent measurement of dietary intake and depressive symptoms, ideally starting before pregnancy.


Asunto(s)
Depresión/prevención & control , Dieta , Suplementos Dietéticos , Atención Perinatal , Bases de Datos Factuales , Depresión/sangre , Depresión Posparto/sangre , Depresión Posparto/prevención & control , Ácidos Grasos Insaturados/administración & dosificación , Ácidos Grasos Insaturados/sangre , Femenino , Humanos , Micronutrientes/administración & dosificación , Micronutrientes/sangre , Micronutrientes/deficiencia , Estudios Observacionales como Asunto , Periodo Posparto/sangre , Embarazo , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo , Resultado del Tratamiento
5.
Int J Health Geogr ; 13: 25, 2014 Jun 26.
Artículo en Inglés | MEDLINE | ID: mdl-24964931

RESUMEN

BACKGROUND: Access to skilled attendance at childbirth is crucial to reduce maternal and newborn mortality. Several different measures of geographic access are used concurrently in public health research, with the assumption that sophisticated methods are generally better. Most of the evidence for this assumption comes from methodological comparisons in high-income countries. We compare different measures of travel impedance in a case study in Ghana's Brong Ahafo region to determine if straight-line distance can be an adequate proxy for access to delivery care in certain low- and middle-income country (LMIC) settings. METHODS: We created a geospatial database, mapping population location in both compounds and village centroids, service locations for all health facilities offering delivery care, land-cover and a detailed road network. Six different measures were used to calculate travel impedance to health facilities (straight-line distance, network distance, network travel time and raster travel time, the latter two both mechanized and non-mechanized). The measures were compared using Spearman rank correlation coefficients, absolute differences, and the percentage of the same facilities identified as closest. We used logistic regression with robust standard errors to model the association of the different measures with health facility use for delivery in 9,306 births. RESULTS: Non-mechanized measures were highly correlated with each other, and identified the same facilities as closest for approximately 80% of villages. Measures calculated from compounds identified the same closest facility as measures from village centroids for over 85% of births. For 90% of births, the aggregation error from using village centroids instead of compound locations was less than 35 minutes and less than 1.12 km. All non-mechanized measures showed an inverse association with facility use of similar magnitude, an approximately 67% reduction in odds of facility delivery per standard deviation increase in each measure (OR = 0.33). CONCLUSION: Different data models and population locations produced comparable results in our case study, thus demonstrating that straight-line distance can be reasonably used as a proxy for potential spatial access in certain LMIC settings. The cost of obtaining individually geocoded population location and sophisticated measures of travel impedance should be weighed against the gain in accuracy.


Asunto(s)
Parto Obstétrico/economía , Accesibilidad a los Servicios de Salud/economía , Pobreza/economía , Población Rural , Análisis Espacial , Adolescente , Adulto , Parto Obstétrico/métodos , Femenino , Ghana/epidemiología , Humanos , Recién Nacido , Persona de Mediana Edad , Embarazo , Adulto Joven
6.
PLoS Negl Trop Dis ; 18(1): e0011661, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38252655

RESUMEN

INTRODUCTION: Hepatitis E (HEV) genotypes 1 and 2 are the common cause of jaundice and acute viral hepatitis that can cause large-scale outbreaks. HEV infection is associated with adverse fetal outcomes and case fatality risks up to 31% among pregnant women. An efficacious three-dose recombinant vaccine (Hecolin) has been licensed in China since 2011 but until 2022, had not been used for outbreak response despite a 2015 WHO recommendation. The first ever mass vaccination campaign against hepatitis E in response to an outbreak was implemented in 2022 in Bentiu internally displaced persons camp in South Sudan targeting 27,000 residents 16-40 years old, including pregnant women. METHODS: We conducted a vaccination coverage survey using simple random sampling from a sampling frame of all camp shelters following the third round of vaccination. For survey participants vaccinated in the third round in October, we asked about the onset of symptoms experienced within 72 hours of vaccination. During each of the three vaccination rounds, passive surveillance of adverse events following immunisation (AEFI) was put in place at vaccination sites and health facilities in Bentiu IDP camp. RESULTS: We surveyed 1,599 individuals and found that self-reported coverage with one or more dose was 86% (95% CI 84-88%), 73% (95% CI 70-75%) with two or more doses and 58% (95% CI 55-61%) with three doses. Vaccination coverage did not differ significantly by sex or age group. We found no significant difference in coverage of at least one dose between pregnant and non-pregnant women, although coverage of at least two and three doses was 8 and 14 percentage points lower in pregnant women. The most common reasons for non-vaccination were temporary absence or unavailability, reported by 60% of unvaccinated people. Passive AEFI surveillance captured few mild AEFI, and through the survey we found that 91 (7.6%) of the 1,195 individuals reporting to have been vaccinated in October 2022 reported new symptoms starting within 72 hours after vaccination, most commonly fever, headache or fatigue. CONCLUSIONS: We found a high coverage of at least one dose of the Hecolin vaccine following three rounds of vaccination, and no severe AEFI. The vaccine was well accepted and well tolerated in the Bentiu IDP camp community and should be considered for use in future outbreak response.


Asunto(s)
Hepatitis E , Refugiados , Humanos , Femenino , Embarazo , Adolescente , Adulto Joven , Adulto , Cobertura de Vacunación , Hepatitis E/epidemiología , Hepatitis E/prevención & control , Sudán del Sur/epidemiología , Vacunación/efectos adversos , Programas de Inmunización
7.
Sci Rep ; 9(1): 9786, 2019 07 05.
Artículo en Inglés | MEDLINE | ID: mdl-31278283

RESUMEN

Facility delivery should reduce early neonatal mortality. We used the Slope Index of Inequality and logistic regression to quantify absolute and relative socioeconomic inequalities in early neonatal mortality (0 to 6 days) and facility delivery among 679,818 live births from 72 countries with Demographic and Health Surveys. The inequalities in early neonatal mortality were compared with inequalities in postneonatal infant mortality (28 days to 1 year), which is not related to childbirth. Newborns of the richest mothers had a small survival advantage over the poorest in unadjusted analyses (-2.9 deaths/1,000; OR 0.86) and the most educated had a small survival advantage over the least educated (-3.9 deaths/1,000; OR 0.77), while inequalities in postneonatal infant mortality were more than double that in absolute terms. The proportion of births in health facilities was an absolute 43% higher among the richest and 37% higher among the most educated compared to the poorest and least educated mothers. A higher proportion of facility delivery in the sampling cluster (e.g. village) was only associated with a small  decrease in early neonatal mortality. In conclusion, while socioeconomically advantaged mothers had much higher use of a health facility at birth, this did not appear to convey a comparable survival advantage.


Asunto(s)
Parto Obstétrico , Países en Desarrollo , Instituciones de Salud , Disparidades en Atención de Salud , Mortalidad Infantil , Nacimiento Vivo , Factores Socioeconómicos , Estudios Transversales , Femenino , Humanos , Renta , Lactante , Recién Nacido , Madres , Oportunidad Relativa , Parto , Pobreza , Embarazo , Encuestas y Cuestionarios
8.
Lancet Glob Health ; 7(8): e1074-e1087, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31303295

RESUMEN

BACKGROUND: Maternal and perinatal mortality are still unacceptably high in many countries despite steep increases in facility birth. The evidence that childbirth in facilities reduces mortality is weak, mainly because of the scarcity of robust study designs and data. We aimed to assess this link by quantifying the influence of major determinants of facility birth (cluster-level facility birth, wealth, education, and distance to childbirth care) on several mortality outcomes, while also considering quality of care. METHODS: Our study is a secondary analysis of surveillance data on 119 244 pregnancies from two large population-based cluster-randomised controlled trials in Brong Ahafo, Ghana. In addition, we specifically collected data to assess quality of care at all 64 childbirth facilities in the study area. Outcomes were direct maternal mortality, perinatal mortality, first-day and early neonatal mortality, and antepartum and intrapartum stillbirth. We calculated cluster-level facility birth as the percentage of facility births in a woman's village over the preceding 2 years, and we computed distances from women's regular residence to health facilities in a geospatial database. Associations between determinants of facility birth and mortality outcomes were assessed in crude and multivariable multilevel logistic regression models. We stratified perinatal mortality effects by three policy periods, using April 1, 2005, and July 1, 2008, as cutoff points, when delivery-fee exemption and free health insurance were introduced in Ghana. These policies increased facility birth and potentially reduced quality of care. FINDINGS: Higher proportions of facility births in a cluster were not linked to reductions in any of the mortality outcomes. In women who were wealthier, facility births were much more common than in those who were poorer, but mortality was not lower among them or their babies. Women with higher education had lower mortality risks than less-educated women, except first-day and early neonatal mortality. A substantially higher proportion of women living in areas closer to childbirth facilities had facility births and caesarean sections than women living further from childbirth facilities, but mortality risks were not lower despite this increased service use. Among women who lived in areas closer to facilities offering comprehensive emergency obstetric care (CEmOC), emergency newborn care, or high-quality routine care, or to facilities that had providers with satisfactory competence, we found a lower risk of intrapartum stillbirth (14·2 per 1000 deliveries at >20 km from a CEmOC facility vs 10·4 per 1000 deliveries at ≤1 km; odds ratio [OR] 1·13, 95% CI 1·06-1·21) and of composite mortality outcomes than among women living in areas where these services were further away. Protective effects of facility birth were restricted to the two earlier policy periods (from June 1, 2003, to June 30, 2008), whereas there was evidence for higher perinatal mortality with increasing wealth (OR 1·09, 1·03-1·14) and lower perinatal mortality with increasing distance from childbirth facilities (OR 0·93, 0·89-0·98) after free health insurance was introduced in July 1, 2008. INTERPRETATION: Facility birth does not necessarily convey a survival benefit for women or babies and should only be recommended in facilities capable of providing emergency obstetric and newborn care and capable of safe-guarding uncomplicated births. FUNDING: The Baden-Württemberg Foundation, the Daimler and Benz Foundation, the European Social Fund and Ministry of Science, Research, and the Arts Baden-Württemberg, WHO, US Agency for International Development, Save the Children, the Bill & Melinda Gates Foundation, and the UK Department for International Development.


Asunto(s)
Parto Obstétrico/mortalidad , Instituciones de Salud , Mortalidad Materna , Mortalidad Perinatal , Adolescente , Adulto , Femenino , Ghana/epidemiología , Humanos , Mortalidad Materna/tendencias , Persona de Mediana Edad , Mortalidad Perinatal/tendencias , Vigilancia de la Población , Embarazo , Ensayos Clínicos Controlados Aleatorios como Asunto , Adulto Joven
9.
BMJ Open ; 8(5): e020423, 2018 05 31.
Artículo en Inglés | MEDLINE | ID: mdl-29858415

RESUMEN

OBJECTIVE: To estimate both crude and effective curative health services coverage provided by rural health facilities to under 5-year-old (U5YO) children in Burkina Faso. METHODS: We surveyed 1298 child health providers and 1681 clinical cases across 494 primary-level health facilities, as well as 12 497 U5YO children across 7347households in the facilities' catchment areas. Facilities were scored based on a set of indicators along three quality-of-care dimensions: management of common childhood diseases, management of severe childhood diseases and general service readiness. Linking service quality to service utilisation, we estimated both crude and effective coverage of U5YO children by these selected curative services. RESULTS: Measured performance quality among facilities was generally low with only 12.7% of facilities surveyed reaching our definition of high and 57.1% our definition of intermediate quality of care. The crude coverage was 69.5% while the effective coverages indicated that 5.3% and 44.6% of children reporting an illness episode received services of only high or high and intermediate quality, respectively. CONCLUSION: Our study showed that the quality of U5YO child health services provided by primary-level health facilities in Burkina Faso was low, resulting in relatively ineffective population coverage. Poor adherence to clinical treatment guidelines combined with the lack of equipment and qualified clinical staff that performed U5YO consultations seemed to be contributors to the gap between crude and effective coverage.


Asunto(s)
Servicios de Salud del Niño/normas , Salud Infantil , Instituciones de Salud/normas , Accesibilidad a los Servicios de Salud , Calidad de la Atención de Salud , Población Rural , Burkina Faso , Preescolar , Estudios Transversales , Femenino , Humanos , Lactante , Masculino , Encuestas y Cuestionarios
10.
J Int AIDS Soc ; 21(9): e25183, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-30225946

RESUMEN

INTRODUCTION: A broad range of community-centred care models for patients stable on anti-retroviral therapy (ART) have been proposed by the World Health Organization to better respond to patient needs and alleviate pressure on health systems caused by rapidly growing patient numbers. Where available, often a single alternative care model is offered in addition to routine clinical care. We operationalized several community-centred ART delivery care models in one public sector setting. Here, we compare retention in care and on ART and identify predictors of disengagement with care. METHODS: Patients on ART were enrolled into three community-centred ART delivery care models in the rural Shiselweni region (Swaziland), from 02/2015 to 09/2016: Community ART Groups (CAGs), comprehensive outreach care and treatment clubs. We used Kaplan-Meier estimates to describe crude retention in care model and retention on ART (including patients who returned to clinical care). Multivariate Cox proportional hazard models were used to determine factors associated with all-cause attrition from care model and disengagement with ART. RESULTS: A total of 918 patients were enrolled. CAGs had the most participants with 531 (57.8%). Median age was 44.7 years (IQR 36.3 to 54.4), 71.8% of patients were female, and 62.6% fulfilled eligibility criteria for community ART. The 12-month retention in ART was 93.7% overall; it was similar between model types (p = 0.52). A considerable proportion of patients returned from community ART to clinical care, resulting in lower 12 months retention in care model (82.2% overall); retention in care model was lowest in CAGs at 70.4%, compared with 86.3% in outreach and 90.4% in treatment clubs (p < 0.001). In multivariate Cox regression models, patients in CAGs had a higher risk of disengaging from care model (aHR 3.15, 95% CI 2.01 to 4.95, p < 0.001) compared with treatment clubs. We found, however, no difference in attrition in ART between alternative model types. CONCLUSIONS: Concurrent implementation of three alternative community-centred ART models in the same region was feasible. Although a considerable proportion of patients returned back to clinical care, overall ART retention was high and should encourage programme managers to offer community-centred care models adapted to their specific setting.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Retención en el Cuidado , Adolescente , Adulto , Instituciones de Atención Ambulatoria , Atención Integral de Salud , Esuatini/epidemiología , Femenino , Infecciones por VIH/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Embarazo , Modelos de Riesgos Proporcionales , Sector Público , Estudios Retrospectivos , Población Rural
11.
J Nutr Sci ; 6: e61, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29296279

RESUMEN

Pregnancy and lactation deplete nutrients essential to the neurotransmission system. This may be one reason for the increased risk of depression during the perinatal period. The objective of the present review was to systematically review the literature and summarise evidence on whether blood nutrient levels influence the risk of perinatal depression. PubMed, EMBASE and CINAHL databases were searched for studies of any design. A total of twenty-four articles of different designs were included, representing 14 262 subjects. We extracted data on study population, depression prevalence, nutrients examined, deficiency prevalence, timing of assessment, reporting, analysis strategy and adjustment factors. In all, fourteen studies found associations of perinatal depression with lower levels of folate, vitamin D, Fe, Se, Zn, and fats and fatty acids, while two studies found associations between perinatal depression and higher nutrient levels, and eight studies found no evidence of an association. Only ten studies had low risk of bias. Given the methodological limitations and heterogeneity of study approaches and results, the evidence for a causal link between nutritional biomarkers and perinatal depression is still inconclusive. High-quality studies in deficient populations are needed.

12.
Sci Rep ; 6: 30291, 2016 08 10.
Artículo en Inglés | MEDLINE | ID: mdl-27506292

RESUMEN

Facility delivery is an important aspect of the strategy to reduce maternal and newborn mortality. Geographic access to care is a strong determinant of facility delivery, but few studies have simultaneously considered the influence of facility quality, with inconsistent findings. In rural Brong Ahafo region in Ghana, we combined surveillance data on 11,274 deliveries with quality of care data from all 64 delivery facilities in the study area. We used multivariable multilevel logistic regression to assess the influence of distance and several quality dimensions on place of delivery. Women lived a median of 3.3 km from the closest delivery facility, and 58% delivered in a facility. The probability of facility delivery ranged from 68% among women living 1 km from their closest facility to 22% among those living 25 km away, adjusted for confounders. Measured quality of care at the closest facility was not associated with use, except that facility delivery was lower when the closest facility provided substandard care on the EmOC dimension. These results do not imply, however, that we should increase geographic accessibility of care without improving facility quality. While this may be successful in increasing facility deliveries, such care cannot be expected to reduce maternal and neonatal mortality.


Asunto(s)
Parto Obstétrico/estadística & datos numéricos , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Parto/fisiología , Calidad de la Atención de Salud/estadística & datos numéricos , Adolescente , Adulto , Femenino , Ghana , Humanos , Lactante , Mortalidad Infantil/tendencias , Recién Nacido , Modelos Logísticos , Embarazo , Población Rural
13.
Am J Trop Med Hyg ; 92(5): 1038-44, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25802428

RESUMEN

We assessed changes in the effect size of risk factors for infant mortality comparing a birth cohort from 2005 to 2010 with a birth cohort from 1993 to 1999 in the Nouna Health and Demographic Surveillance System (HDSS) in Burkina Faso. Single- and three-level Cox proportional hazards regression models were used for analysis. Independent variables among others included year of birth, ethnicity, religion, age of the mother, birth order, death of the mother, being a twin, and distance to the closest health facility. We observed an infant mortality rate of about 51/1,000 person-years. The strongest risk factors were death of the mother and being a twin, which were also the strongest risk factors from the previous analysis period. Compared with the period 1993-1999, the effect of most risk factors decreased, notably ethnicity, religious affiliation, distance to the closest health facility, birth order, and season of birth. The strongest reduction in mortality occurred in the groups with the previously highest infant mortality rates in 1993-1999.


Asunto(s)
Mortalidad Infantil/tendencias , Vigilancia de la Población , Burkina Faso/epidemiología , Estudios de Cohortes , Demografía , Composición Familiar , Femenino , Accesibilidad a los Servicios de Salud , Humanos , Lactante , Masculino , Edad Materna , Muerte Materna , Modelos de Riesgos Proporcionales , Factores de Riesgo , Gemelos
14.
Glob Health Action ; 6: 20472, 2013 Jun 03.
Artículo en Inglés | MEDLINE | ID: mdl-23735755

RESUMEN

INTRODUCTION: Increasingly, HIV-seropositive individuals cross international borders. HIV-related restrictions on entry, stay, and residence imposed by countries have important consequences for this mobile population. Our aim was to describe the geographical distribution of countries with travel restrictions and to examine the trends and characteristics of countries with such restrictions. METHODS: In 2011, data presented to UNAIDS were used to establish a list of countries with and without HIV restrictions on entry, stay, and residence and to describe their geographical distribution. The following indicators were investigated to describe the country characteristics: population at mid-year, international migrants as a percentage of the population, Human Development Index, estimated HIV prevalence (age: 15-49), presence of a policy prohibiting HIV screening for general employment purposes, government and civil society responses to having non-discrimination laws/regulations which specify migrants/mobile populations, government and civil society responses to having laws/regulations/policies that present obstacles to effective HIV prevention, treatment, care, and support for migrants/mobile populations, Corruption Perception Index, and gross national income per capita. RESULTS: HIV-related restrictions exist in 45 out of 193 WHO countries (23%) in all regions of the world. We found that the Eastern Mediterranean and Western Pacific Regions have the highest proportions of countries with these restrictions. Our analyses showed that countries that have opted for restrictions have the following characteristics: smaller populations, higher proportions of migrants in the population, lower HIV prevalence rates, and lack of legislation protecting people living with HIV from screening for employment purposes, compared with countries without restrictions. CONCLUSION: Countries with a high proportion of international migrants tend to have travel restrictions - a finding that is relevant to migrant populations and travel medicine providers alike. Despite international pressure to remove travel restrictions, many countries continue to implement these restrictions for HIV-positive individuals on entry and stay. Since 2010, the United States and China have engaged in high profile removals. This may be indicative of an increasing trend, facilitated by various factors, including international advocacy and the setting of a UNAIDS goal to halve the number of countries with restrictions by 2015.


Asunto(s)
Infecciones por VIH , Viaje/legislación & jurisprudencia , Adolescente , Adulto , Infecciones por VIH/epidemiología , Política de Salud/legislación & jurisprudencia , Humanos , Persona de Mediana Edad , Factores Socioeconómicos , Migrantes/legislación & jurisprudencia , Migrantes/estadística & datos numéricos , Adulto Joven
15.
PLoS One ; 8(11): e81089, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24312265

RESUMEN

OBJECTIVE: To evaluate quality of routine and emergency intrapartum and postnatal care using a health facility assessment, and to estimate "effective coverage" of skilled attendance in Brong Ahafo, Ghana. METHODS: We conducted an assessment of all 86 health facilities in seven districts in Brong Ahafo. Using performance of key signal functions and the availability of relevant drugs, equipment and trained health professionals, we created composite quality categories in four dimensions: routine delivery care, emergency obstetric care (EmOC), emergency newborn care (EmNC) and non-medical quality. Linking the health facility assessment to surveillance data we estimated "effective coverage" of skilled attendance as the proportion of births in facilities of high quality. FINDINGS: Delivery care was offered in 64/86 facilities; only 3-13% fulfilled our requirements for the highest quality category in any dimension. Quality was lowest in the emergency care dimensions, with 63% and 58% of facilities categorized as "low" or "substandard" for EmOC and EmNC, respectively. This implies performing less than four EmOC or three EmNC signal functions, and/or employing less than two skilled health professionals, and/or that no health professionals were present during our visit. Routine delivery care was "low" or "substandard" in 39% of facilities, meaning 25/64 facilities performed less than six routine signal functions and/or had less than two skilled health professionals and/or less than one midwife. While 68% of births were in health facilities, only 18% were in facilities with "high" or "highest" quality in all dimensions. CONCLUSION: Our comprehensive facility assessment showed that quality of routine and emergency intrapartum and postnatal care was generally low in the study region. While coverage with facility delivery was 68%, we estimated "effective coverage" of skilled attendance at 18%, thus revealing a large "quality gap." Effective coverage could be a meaningful indicator of progress towards reducing maternal and newborn mortality.


Asunto(s)
Instituciones de Salud/estadística & datos numéricos , Atención Posnatal/estadística & datos numéricos , Garantía de la Calidad de Atención de Salud , Competencia Clínica/estadística & datos numéricos , Ghana , Humanos
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