69 research outputs found

    Topical fluorouracil after surgery for ocular surface squamous neoplasia in Kenya: a randomised, double-blind, placebo-controlled trial

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    BACKGROUND: Ocular surface squamous neoplasia (OSSN) is an aggressive eye tumour particularly affecting people with HIV in Africa. Primary treatment is surgical excision; however, tumour recurrence is common. We assessed the effect of fluorouracil 1% eye drops after surgery on recurrence. METHODS: We did this multicentre, randomised, placebo-controlled trial in four centres in Kenya. We enrolled patients with histologically proven OSSN aged at least 18 years. After standard surgical excision, participants were randomly allocated to receive either topical fluorouracil 1% or placebo four times a day for 4 weeks. Randomisation was stratified by surgeon, and participants and trial personnel were masked to assignment. Patients were followed up at 1 month, 3 months, 6 months, and 12 months. The primary outcome was clinical recurrence (supported by histological assessment where available) by 1 year, and analysed by intention to treat. The sample size was recalculated because events were more common than anticipated, and trial enrolment was stopped early. The trial was registered with Pan-African Clinical Trials Registry (PACTR201207000396219). FINDINGS: Between August, 2012, and July, 2014, we assigned 49 participants to fluorouracil and 49 to placebo. Four participants were lost to follow-up. Recurrences occurred in five (11%) of 47 patients in the fluorouracil group and 17 (36%) of 47 in the placebo group (odds ratio 0·21, 95% CI 0·07–0·63; p=0·01). Adjusting for passive smoking and antiretroviral therapy had little effect (odds ratio 0·23; 95% CI 0·07–0·75; p=0·02). Adverse effects occurred more commonly in the fluorouracil group, although they were transient and mild. Ocular discomfort occurred in 43 of 49 patients in the fluorouracil group versus 36 of 49 in the placebo group, epiphora occurred in 24 versus five, and eyelid skin inflammation occurred in seven versus none. INTERPRETATION: Topical fluorouracil after surgery substantially reduced recurrence of OSSN, was well-tolerated, and its use recommended

    Sexual and Reproductive Health Information and Services for Deaf and Hard of Hearing Youth in Kenya

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    Various studies have indicated the disparities that exist between Deaf and Hard of Hearing youth in relation to adequate and accurate sexual and reproductive health knowledge. Even when efforts are geared towards improving sexual and reproductive health services and information processes for Deaf and Hard of Hearing youth, minimal adaption to the versatile virtual, social cultural, economic spaces in which these youth are embedded has compounded these disparities. This paper provides a perspective on these spaces from a perspective of the space they open and spaces that may close in such sites. We explore the various actual and symbolic services and information sites identified by Deaf and Hard of Hearing youth, how information is passed (pathways) in these sites, the barriers, tensions, attitudes of different providers at each site, as well as perceptions of effectiveness as well as normative and practical barriers. It is important to note that the problems Deaf and Hard of Hearing youth face are not just local, but should be seen from the context of both local level, contextual and macro level factors. In this paper therefore we also explore state policy and practice as an important site pertaining to people with disabilities but Deaf and Hard of Hearing youth in particular

    Adesão à terapêutica antirretroviral de pessoas vivendo com HIV/aids em um município do interior paulista

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    RESUMO Objetivo Avaliar a adesão aos antirretrovirais de pessoas vivendo com o HIV/AIDS e identificar sua associação com variáveis sociodemográficas e clínicas. Métodos Estudo analítico transversal que utilizou instrumento sociodemográfico e o CEAT-HIV, com dados coletados no período de 2014 a 2015. Resultados Identificou-se 75,0% com grau de adesão bom/adequado. Verificou-se que os indivíduos com idade entre 40 e 59 anos (p=0,029) e com mais de oito anos de estudo (p=0,043) obtiveram maior grau de adesão, assim como aqueles com diagnóstico de HIV/AIDS há mais de 10 anos (p=0,002), contagem de TCD4 >350 células/mm3 (p<0,001) e carga viral indetectável (p=0,025). Conclusão Nesse estudo, identificou-se uma boa adesão entre os sujeitos e observou-se que indivíduos de maior faixa etária, maior grau de escolaridade, maior tempo de diagnóstico, elevada contagem de células TCD4 e carga viral indetectável estiveram associados a uma maior adesão ao tratamento

    Field Validity and Feasibility of Four Techniques for the Detection of Trichuris in Simians: A Model for Monitoring Drug Efficacy in Public Health?

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    Worldwide, millions of people are infected with soil-transmitted helminths, particularly in developing countries. Efforts to control these infections involve periodic mass drug treatment in endemic areas. Since these large-scale interventions are likely to intensify, monitoring of drug efficacy has become a key issue in order to detect the emergence of resistance. At present, the drop in infection intensity is under examination for monitoring the drug efficacy. However, studies comparing detection techniques based on infection intensities are scarce. Moreover, little attention has been addressed to their feasibility and their ability to estimate drug efficacies. We have compared different techniques for the detection of whipworm (Trichuris) in simian stool samples based on prevalence, infection intensities, feasibility and ability to estimate the ‘true’ drug efficacy. We have found that techniques often fail to detect low infection intensities and that not all techniques are appropriate for estimating infection intensities. The time needed to obtain a test result varied from 3.9 to 17.7 min/sample. Finally, accurate estimates of drug efficacy were only obtained in high pre-drug administration infection intensities. To conclude, along with accurate estimates of infection intensities, feasibility is a considerable criterion for the detection techniques used in drug efficacy monitoring programs

    Enabling structural resilience of street-involved children and youth in Kenya: reintegration outcomes and the Flourishing Community model

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    IntroductionMillions of children and youth live on city streets across the globe, vulnerable to substance use, abuse, material and structural neglect. Structural resilience, the re-establishment of access to structural goods within a society such as housing, education, and healthcare following some interruption, provides an orientation for research and interventional efforts with street-involved children and youth (SICY). Further, a structural resilience framework supports organizing interactions between levels and sectors of a socio-ecology.MethodsFollowing the expressed interests of Kenyan SICY, and consistent with emerging policy interests at national and global levels, we assess reintegration trajectories of Kenyan SICY (n = 227) participating in a new program intervention and model. The intervention combines two coordinated, parallel programs – one focused on the rescue, rehabilitation, reintegration and resocialization of SICY, and the other focused on empowering families and communities to provide better care for children and youth who are reintegrating from life on the streets to the broader community. Data were collected and analyzed from multiple stages across SICY involvement with the intervention.ResultsWe found 79% of SICY participants reintegrated with the broader community, and 50% reintegrated with families of origin and returned to school. Twenty-five percent of participants reintegrated to a boarding school, polytechnical school, or began a business. Probability of reintegrating successfully was significantly improved among participants whose families participated in the family- and community-oriented program, who were younger, with less street-exposure, expressed more personal interests, and desired to reintegrate with family.DiscussionTo our knowledge, these are the first quantitative data published of successful reintegration of SICY to the broader, non-institutionalized community in any low- or middle-income country. Future research should (1) identify factors across socio-ecological levels and sectors contributing to health and developmental outcomes of reintegrated children and youth, (2) mechanisms to support SICY for whom the interventional strategy did not work, (3) methods to prevent street-migration by children and youth, and (4) system development to coordinate follow-up and relevant investment by institutions, organizations and community leaders to continue reintegration work

    Profits and pragmatism: The commercial lives of market universities in Kenya and Uganda

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    The increased commercialization of higher education is a theme that has attracted considerable global attention. In response to changes in traditional sources of funding, many universities, public and private, have opted to source revenue from the marketplace. This article delves into the complexities of the entry into the marketplace by Kenyan and Ugandan universities. The local and international impetus for this movement in both countries and not in Tanzania are discussed, the perverseness and limits of commercialization delineated, and the positive and negative consequences of commercialization chronicled, all within the shifting global paradigm of higher education development. The Kenyan and Ugandan context cautions that ensuring a healthy mix between entry into the marketplace and the retention of the core mission of universities remains a critical challenge for governments and university administrators
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