23 research outputs found

    Profile: Agincourt health and socio-demographic surveillance system.

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    The Agincourt health and socio-demographic surveillance system (HDSS), located in rural northeast South Africa close to the Mozambique border, was established in 1992 to support district health systems development led by the post-apartheid ministry of health. The HDSS (90 000 people), based on an annual update of resident status and vital events, now supports multiple investigations into the causes and consequences of complex health, population and social transitions. Observational work includes cohorts focusing on different stages along the life course, evaluation of national policy at population, household and individual levels and examination of household responses to shocks and stresses and the resulting pathways influencing health and well-being. Trials target children and adolescents, including promoting psycho-social well-being, preventing HIV transmission and reducing metabolic disease risk. Efforts to enhance the research platform include using automated measurement techniques to estimate cause of death by verbal autopsy, full 'reconciliation' of in- and out-migrations, follow-up of migrants departing the study area, recording of extra-household social connections and linkage of individual HDSS records with those from sub-district clinics. Fostering effective collaborations (including INDEPTH multi-centre work in adult health and ageing and migration and urbanization), ensuring cross-site compatibility of common variables and optimizing public access to HDSS data are priorities

    Family Planning Awareness, Perceptions and Practice among Community Members in the Kintampo Districts of Ghana

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    Family planning is known to prevent maternal deaths, but some social norms, limited supplies and inconsistent use makes this difficult to achieve in most low- and middle-income countries. In spite of the high fertility levels in most sub-Saharan African countries and the potential economic benefits of family planning, its patronage remains very low in the sub-region. This study was with the objective of identifying the levels of awareness, utilization, access to and perceptions about family planning and contraception. A cross-sectional study design was used for the study, with data collected from multiple sources using both quantitative and qualitative approaches. Relevant findings included a marked disconnect between family planning/contraceptive knowledge and use. The pills and injectables were the most frequently used, but females in the study population poorly patronised emergency contraception. Supplies of most family planning methods were found to be health facility based, requiring clients to have to necessarily go there for services. Some respondents harboured perceptions that family planning was the responsibility of females alone and that it fuelled promiscuity among female users. Recommendations made include ensuring that health facilities had adequate staff and expertise to provide facility-based family planning services and also to disabuse the minds of community members of the negative perceptions towards family planning

    The distribution of covert microbial natural enemies of a globally invasive crop pest, fall armyworm, in Africa: enemy-release and spillover events

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    1. Invasive species pose a significant threat to biodiversity and agriculture worldwide. Natural enemies play an important part in controlling pest populations, yet we understand very little about the presence and prevalence of natural enemies during the early invasion stages. 2. Microbial natural enemies of fall armyworm (Spodoptera frugiperda) are known in its native region, however, they have not yet been identified in Africa where fall armyworm has been an invasive crop pest since 2016. Larval samples were screened from Malawi, Rwanda, Kenya, Zambia, Sudan, and Ghana for the presence of four different microbial natural enemies; two nucleopolyhedroviruses, Spodoptera frugiperda NPV (SfMNPV) and Spodoptera exempta NPV (SpexNPV); the fungal pathogen Metarhizium rileyi; and the bacterium Wolbachia. This study aimed to identify which microbial pathogens are present in invasive fall armyworm, and determine the geographical, meteorological, and temporal variables that influence prevalence. 3. Within three years of arrival, fall armyworm was exposed to all four microbial natural enemies. SfMNPV probably arrived with fall armyworm from the Americas, but this is the first putative evidence of host spillover from Spodoptera exempta (African armyworm) to fall armyworm for the endemic pathogen SpexNPV and for Wolbachia. It is also the first confirmed incidence of M. rileyi infecting fall armyworm in Africa. 4. Natural enemies were localised, with variation being observed both nationally and temporally. The prevalence of SfMNPV (the most common natural enemy) was predominantly explained by variables associated with the weather; declining with increasing rainfall and increasing with temperature. However, virus prevalence also increased as the growing season progressed. 5. The infection of an invasive species with a natural enemy from its native range and novel pathogens specific to its new range has important consequences for understanding the population ecology of invasive species and insect-pathogen interactions. Additionally, whilst it is widely known that temporal and geographic factors affect insect populations, this study reveals that these are important in understanding the distribution of microbial natural enemies associated with invasive pests during the early stages of invasion, and provide baseline data for future studies

    Registered Ship Notes

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    https://digitalmaine.com/blue_hill_documents/1179/thumbnail.jp

    Ten golden rules for optimal antibiotic use in hospital settings: the WARNING call to action

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    Antibiotics are recognized widely for their benefits when used appropriately. However, they are often used inappropriately despite the importance of responsible use within good clinical practice. Effective antibiotic treatment is an essential component of universal healthcare, and it is a global responsibility to ensure appropriate use. Currently, pharmaceutical companies have little incentive to develop new antibiotics due to scientific, regulatory, and financial barriers, further emphasizing the importance of appropriate antibiotic use. To address this issue, the Global Alliance for Infections in Surgery established an international multidisciplinary task force of 295 experts from 115 countries with different backgrounds. The task force developed a position statement called WARNING (Worldwide Antimicrobial Resistance National/International Network Group) aimed at raising awareness of antimicrobial resistance and improving antibiotic prescribing practices worldwide. The statement outlined is 10 axioms, or “golden rules,” for the appropriate use of antibiotics that all healthcare workers should consistently adhere in clinical practice

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

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    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Perinatal outcomes of hypertensive disorders in pregnancy at a tertiary hospital in Ghana

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    Abstract Background Hypertensive disorders in pregnancy remain a major global health issue not only because of the associated high adverse maternal outcomes but there is a close accompaniment of significant perinatal morbidity and mortality especially in Sub-Saharan Africa (SSA). However, the perinatal burden of HDP in Ghana has not been explored. We conducted this study to determine the perinatal outcomes of HDP at a tertiary hospital in Ghana. Methods A cross-sectional study conducted between January to February 2013 at Korle Bu Teaching Hospital (KBTH) in Accra, Ghana. Data collection involved baseline review of all the obstetric population who had just delivered to identify those with HDP. An informed consent was obtained after which a structured questionnaire was adminstered to the hypertensive mothers. The medical records of the mothers and their babies were also reviewed to determine the perinatal outcome indicators of relevance to the study. Data obtained were analyzed using SPSS version 20. Results We included 368 women with HDP and singleton births with a mean gestational age at delivery of 37.4 ± 3.3 weeks. Adverse perinatal outcomes determined include the following: 91 (24.7%) neonates were admitted to the Neonatal Intensive Care Unit, 56 (15.2%) had neonatal respiratory distress/asphyxia with 14 (3.8%) requiring ventilatory support and 80 (21.7%) were delivered preterm. Also, stillbirth, early neonatal death, intrauterine growth restriction and low birth weight occurred in 25 (6.8%), 14 (3.8%), 23 (6.1%) and 91 (24.7%) respectively with a perinatal mortality rate of 106 per 1000 births. One and 5 minute APGAR scores <7 occurred in 125 (34.0%) and 55 (14.7%) neonates respectively. Most of the adverse perinatal outcomes were significantly more common in those with preeclampsia compared to the other hypertensive disorders. Conclusion There is a significant burden of perinatal morbidity and mortality associated with HDP in the Ghanaian obstetric population and these adverse outcomes were more prevalent in preeclampsia compared to the other hypertensive disorders. Regular goal-oriented clinical audit into perinatal morbidity and mortality associated with HDP and an active multidisciplinary approach to the management of these disorders in the hospital might improve the clinical outcomes of women with maternal hypertension

    Birth and Emergency Planning: A Cross Sectional Survey of Postnatal Women at Korle Bu Teaching Hospital, Accra, Ghana

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    Birth and emergency planning encourages early decision making, helps overcome barriers to skilled maternity care and reduces preventable maternal and newborn deaths. A facility based postnatal survey of 483 childbearing women in Accra, Ghana determined birth and emergency planning steps, awareness of obstetric danger signs, reported maternal and newborn complications and birth outcome based on length of hospital stay. Supervised antenatal care and delivery were nearly universal. Overall, 62% had a birth plan, 74% had adequate knowledge of danger signs, while 64% and 37% reported maternal and newborn complications respectively. Accompaniment by a birth companion and saving money were considered the most useful planning steps. Knowledge of danger signs was associated with birth and emergency planning, and birth and emergency planning was associated with reported birth outcome. Birth and emergency planning as a critical component of antenatal care can influence birth outcomes and should be extended to all pregnant women.La planification des naissances et d&apos;urgence encourage la prise de décision rapide, aide à surmonter les obstacles aux soins de maternité qualifiés et réduit les décès maternels et néonatals évitables. Une enquête post-natale qui a été basée sur l’établissement, et auprès des 483 femmes en âge de procréer à Accra, au Ghana a déterminé les étapes de planification des naissances et d&apos;urgence, la sensibilisation des signes de danger obstétrical, a rapporté des complications maternelles et néonatales et les résultats des naissances selon la durée du séjour à l&apos;hôpital. Les soins prénatals et l&apos;accouchement surveillés étaient presque universels. Dans l&apos;ensemble, 62% avaient un plan de naissance, 74% avaient une connaissance adéquate des signes de danger, tandis que 64% et 37% ont déclaré des complications maternelles et néonatales, respectivement. Le fait d’être accompagné par un compagnon de naissance et d’économiser de l&apos;argent ont été considérés comme les étapes de planification les plus utiles. La connaissance des signes de danger a été associée à la naissance et à la planification d&apos;urgence et la planification des naissances et d&apos;urgence a été associée à des résultats des naissances déclarées. La planification des naissances et d&apos;urgence comme un élément essentiel des soins prénatals peuvent influer sur les résultats de grossesses et devrait être mis a la portée de toutes les femmes enceinte
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