243 research outputs found

    Equity in Access to Care: How about the Socially Vulnerable groups in Northern Uganda

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    Context: Primary Health Care in Uganda is provided through the Uganda National Minimum Health Care Package. UNMHCP aims to provide essential health care for all. Northern Uganda has been at war for twenty years. Setting: In 1995 Uganda created internally displaced people (IDP) camps to provide security for the population attacked by the rebel group Lord\u27s Resistance Army. Approximately two million people (85% women and children), live in 144 IDP camps. The difficult living conditions in IDP camps may have a direct effect on health. Objectives: 1) To determine whether UNMHCP meets IDPs health needs; and 2) To highlight ways how IDPs health needs can be addressed. Design: Two randomly selected camps were visited. Data were collected through direct observation, key informant discussions, and review of available IDP data. Findings: The findings were 1) Women and others in IDP camps face a multitude of social problems; 2) IDP camps have inadequate supplies of clean safe water and waste disposal systems; 3) Shelters are small, overcrowded huts; 4) The majority of the \u3e 1,000 Northern Uganda deaths per week occur outside a health facility; and 5) The IDP depend on the World Food Program for sustenance. Conclusions: UNMHCP does not fully meet the health needs of Northern Uganda\u27s socially vulnerable people. A more effective response requires ramping up services to address the magnitude of the social problems and unmet IDP health needs. Health professional training could empower health service providers to better address Uganda\u27s socially vulnerable groups

    Role of the cyclic lipopeptide massetolide A in biological control of Phytophthora infestans and in colonization of tomato plants by Pseudomonas fluorescens

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    Pseudomonas strains have shown promising results in biological control of late blight caused by Phytophthora infestans. However, the mechanism(s) and metabolites involved are in many cases poorly understood. Here, the role of the cyclic lipopeptide massetolide A of Pseudomonas fluorescens SS101 in biocontrol of tomato late blight was examined. Pseudomonas fluorescens SS101 was effective in preventing infection of tomato (Lycopersicon esculentum) leaves by P. infestans and significantly reduced the expansion of existing late blight lesions. Massetolide A was an important component of the activity of P. fluorescens SS101, since the massA-mutant was significantly less effective in biocontrol, and purified massetolide A provided significant control of P. infestans, both locally and systemically via induced resistance. Assays with nahG transgenic plants indicated that the systemic resistance response induced by SS101 or massetolide A was independent of salicylic acid signalling. Strain SS101 colonized the roots of tomato seedlings significantly better than its massA-mutant, indicating that massetolide A was an important trait in plant colonization. This study shows that the cyclic lipopeptide surfactant massetolide A is a metabolite with versatile functions in the ecology of P fluorescens SS101 and in interactions with tomato plants and the late blight pathogen P. infestans

    Weekend admission and mortality from acute exacerbations of chronic obstructive pulmonary disease in winter

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    Historically, acute medical staffing numbers have been lower on weekends and in winter numbers of medical admissions rise. An analysis of acute exacerbations of chronic obstructive pulmonary disease (AECOPD) admissions to Portsmouth Hospitals over a seven-year period was undertaken to examine the effects of admission on a weekend, of winter, and with the opening of a medical admissions unit (MAU). In total, 9,915 admissions with AECOPD were identified. Weekend admissions accounted for 2,071 (20.9%) of cases, winter accounted for 3,026 (30.5%) admissions, and 522 (34.4%) deaths. Adjusted odds ratio (OR) for death on day 1 after winter weekend admission was 2.89 (95% confidence interval (CI) 1.035 to 8.076). After opening the MAU, the OR for death day 1 after weekend winter admission fell from 3.63 (95% CI 1.15 to 11.5) to 1.65 (95% CI 0.14 to 19.01). AECOPD patients have an increased risk of death after admission over a weekend in winter and this effect was reduced by opening a MAU. These findings have implications for the planning of acute care provision in different seasons. © Royal College of Physicians, 2011. All rights reserved

    Determination of circulating Mycobacterium tuberculosis strains and transmission patterns among pulmonary TB patients in Kawempe municipality, Uganda, using MIRU-VNTR

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    <p>Abstract</p> <p>Background</p> <p>Mycobacterial interspersed repetitive units - variable number of tandem repeats (MIRU-VNTR) genotyping is a powerful tool for unraveling clonally complex <it>Mycobacterium tuberculosis </it>(MTB) strains and detection of transmission patterns. Using MIRU-VNTR, MTB genotypes and their transmission patterns among patients with new and active pulmonary tuberculosis (PTB) in Kawempe municipality in Kampala, Uganda was determined.</p> <p>Results</p> <p>MIRU-VNTR genotyping was performed by PCR-amplification of 15 MTB-MIRU loci from 113 cultured specimens from 113 PTB patients (one culture sample per patient). To determine lineages, the genotypes were entered into the MIRU-VNTR<it>plus </it>database [<url>http://www.miru-vntrplus.org/</url>] as numerical codes corresponding to the number of alleles at each locus. Ten different lineages were obtained: Uganda II (40% of specimens), Uganda I (14%), LAM (6%), Delhi/CAS (3%), Haarlem (3%), Beijing (3%), Cameroon (3%), EAI (2%), TUR (2%) and S (1%). Uganda I and Uganda II were the most predominant genotypes. Genotypes for 29 isolates (26%) did not match any strain in the database and were considered unique. There was high diversity of MIRU-VNTR genotypes, with a total of 94 distinct patterns. Thirty four isolates grouped into 15 distinct clusters each with two to four isolates. Eight households had similar MTB strains for both index and contact cases, indicating possible transmission.</p> <p>Conclusion</p> <p>MIRU-VNTR genotyping revealed high MTB strain diversity with low clustering in Kawempe municipality. The technique has a high discriminatory power for genotyping MTB strains in Uganda.</p

    Knowledge and perceptions of brucellosis in the pastoral communities adjacent to Lake Mburo National Park, Uganda

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    BACKGROUND: Brucellosis is one of the most common zoonotic infections globally. Lack of knowledge about brucellosis may affect the health-seeking behavior of patients, thus leading to sustained transmission in these communities. Our study assessed knowledge and perceptions of brucellosis among pastoral communities adjacent to Lake Mburo National Park (LMNP), Kiruhura District, Uganda. METHODS: A community cross-sectional questionnaire survey involving 371 randomly selected household heads from three sub-counties neighboring LMNP were interviewed between June and August 2012. Data collected included communities’ knowledge on causes, symptoms, transmission, treatment, prevention and risk factors of brucellosis. Multivariable logistic regression analysis was performed to explore strength of association between overall knowledge of brucellosis and various individual factors using odds ratios and 95% confidence intervals. RESULTS: Only 70 (19%) knew the symptoms of brucellosis in animals, and three quarters (279, 75.5%) mentioned joint and muscle pain as a common symptom in humans. Almost all participants (370, 99.3%) had ever heard about brucellosis, majority (311, 84.7%) believed it affects all sexes and two thirds (67.7%) of the respondents believed close proximity to wildlife contributes to the presence of the disease. Almost all (352, 95.4%) knew that brucellosis in humans could be treatable using modern drugs. The main routes of infection in humans such as consumption of unpasteurized dairy products were known by 97% (360/371); eating of half-cooked meat by 91.4% and eating contaminated pasture in animals by 97.4%. There was moderate overall knowledge of brucellosis 197 (53.1%). Factors associated with higher overall knowledge were being agro-pastoralists (aOR: 2.08, CI: 1.17-3.71) compared to pure pastoralists while those who reported that the disease was a health problem (aOR: 0.18, CI: 0.06-0.56) compared to those who said it was not were less likely to be knowledgeable. CONCLUSIONS: There was moderate overall knowledge of human and animal brucellosis among the participants. Majority of the participants believed that close proximity to wildlife contributes to the presence of the disease in the area. There is a need for collaboration between the public health, veterinary and wildlife sectors to provide health education on brucellosis for better management of the disease in the communities

    DNA restriction fragment length polymorphism analysis of Mycobacterium tuberculosis isolates from HIV-seropositive and HIV-seronegative patients in Kampala, Uganda

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    <p>Abstract</p> <p>Background</p> <p>The identification and differentiation of strains of <it>Mycobacterium tuberculosis </it>by DNA fingerprinting has provided a better understanding of the epidemiology and tracing the transmission of tuberculosis. We set out to determine if there was a relationship between the risk of belonging to a group of tuberculosis patients with identical mycobacterial DNA fingerprint patterns and the HIV sero-status of the individuals in a high TB incidence peri-urban setting of Kampala, Uganda.</p> <p>Methods</p> <p>One hundred eighty three isolates of <it>Mycobacterium tuberculosis </it>from 80 HIV seropositive and 103 HIV seronegative patients were fingerprinted by standard IS<it>6110</it>-RFLP. Using the BioNumerics software, strains were considered to be clustered if at least one other patient had an isolate with identical RFLP pattern.</p> <p>Results</p> <p>One hundred and eighteen different fingerprint patterns were obtained from the 183 isolates. There were 34 clusters containing 54% (99/183) of the patients (average cluster size of 2.9), and a majority (96.2%) of the strains possessed a high copy number (≥ 5 copies) of the IS<it>6110 </it>element. When strains with <5 bands were excluded from the analysis, 50.3% (92/183) were clustered, and there was no difference in the level of diversity of DNA fingerprints observed in the two sero-groups (adjusted odds ratio [aOR] 0.85, 95%CI 0.46–1.56, <it>P </it>= 0.615), patients aged <40 years (aOR 0.53, 95%CI 0.25–1.12, <it>P </it>= 0.100), and sex (aOR 1.12, 95%CI 0.60–2.06, <it>P </it>= 0.715).</p> <p>Conclusion</p> <p>The sample showed evidence of a high prevalence of recent transmission with a high average cluster size, but infection with an isolate with a fingerprint found to be part of a cluster was not associated with any demographic or clinical characteristics, including HIV status.</p

    Recruitment and retention of women in fishing communities in HIV prevention research

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    Introduction: Women in fishing communities in Uganda are more at risk and have higher rates of HIV infection. Socio-cultural gender norms, limited access to health information and services, economic disempowerment, sexual abuse and their biological susceptibility make women more at risk of infection. There is need to design interventions that cater for women’s vulnerability. We explore factors affecting recruitment and retention of women from fishing communities in HIV prevention research. Methods: An HIV incidence cohort screened 2074 volunteers (1057 men and 1017 women) aged 13-49 years from 5 fishing communities along Lake Victoria using demographic, medical history, risk behaviour assessment questionnaires.1000 HIV negative high risk volunteers were enrolled and followed every 6 months for 18 months. Factors associated with completion of study visits among women were analyzed using multivariable logistic regression. Results: Women constituted 1,017(49%) of those screened, and 449(45%) of those enrolled with a median (IQR) age of 27 (22-33) years. Main reasons for non-enrolment were HIV infection (33.9%) and reported low risk behaviour (37.5%). A total of 382 (74%) women and 332 (69%) men completed all follow up visits. Older women (&gt;24 yrs) and those unemployed, who had lived in the community for 5 years or more, were more likely to complete all study visits. Conclusion: Women had better retention rates than men at 18 months. Strategies for recruiting and retaining younger women and those who have stayed for less than 5 years need to be developed for improved retention of women in fishing communities in HIV prevention and research Programs

    FR1.2: Understanding Community Perceptions of Women Empowerment for Agricultural and Rural development

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    The concept of women empowerment has been widely embraced in development efforts aimed at achieving gender equality outcomes. However, intended outcomes are not always achieved due to a disconnect between how the concept of women empowerment is perceived by target communities and development actors. An understanding of how targeted communities perceive women empowerment helps development actors design context specific women empowerment approaches suited to prevailing social cultural norms and perceptions of men and women. This study therefore aims at understanding perceptions of women empowerment by local communities in rural farming villages of Kiboga district in central Uganda. A qualitative case study design was used to collect data on community perceptions about women empowerment through key informants and sex-disaggregated focus group discussions. The data were coded using Atlas Ti and analyzed to identify themes. We found that men perceived an empowered woman as un-submissive, and a competitor to men's household head position. To women, an empowered woman was perceived as un-submissive, hardworking and taking over culturally assigned men's household responsibilities. As women get empowered, what do men become and at what cost to women? Findings indicate that an empowered woman takes over the responsibilities of an "ideal man" and this adds work burden to women and a backlash from men. In order to counter this, development agencies should target men and women and invest in interventions and approaches that transform local gender norms that dis-empower women. The study is ongoing and further data collection will be completed in August 2022

    Determinants of patients' choice of provider in accessing brucellosis care among pastoral communities adjacent to Lake Mburo National Park in Kiruhura district, Uganda

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    Brucellosis is the commonest zoonotic infection worldwide causing human suffering and economic losses through affected livestock. Symptoms are similar to other febrile syndromes such as malaria and typhoid fever and it is often easily misdiagnosed, resulting in underreporting and misdirected treatments. The study was conducted in pastoralist rangelands. Females and households with six to ten members were more likely to seek health care at government facilities, while those with tertiary education were less likely, after the first provider. Improved geographical access needs to be matched with good quality basic services, adequate medicines, qualified health personnel and regular supportive supervision

    Attaining Equity of Access to Research: Perspective on Research in Pregnancy and Breastfeeding Following Dolores Shockley Lecture at ASCPT2024.

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    Everybody deserves access to evidence-based information to make decisions about their health. However, in many situations, clinical trial eligibility criteria mean that specific data do not exist for certain groups of individuals. These include pregnant and breastfeeding women, children, older people, those with hepatic and renal dysfunction, those with acute severe illness, and those with multiple co-morbidities and interacting medications. Resultantly, there may not be specific drug-dosing information for many patients who are treated in a clinical setting. The ASCPT2024 Dolores Shockley Lecture focused on the equitable access to research with a specific focus on clinical pharmacology studies in pregnancy and breastfeeding. To ensure the safe, effective use of medication in pregnancy and breastfeeding, women should be included in clinical trials and pharmacokinetic studies when a medication is anticipated to be used in women of childbearing potential. Community groups should be involved at all stages of research to maintain transparency and trust. This ensures that local priorities are investigated, that communities understand the findings and are empowered to make evidence-based decisions about their own medication use. Principles informing the design of such studies in pregnancy and lactation are in existence. Mathematical techniques such as physiologically-based pharmacokinetic modeling and stochastic simulation and estimation can enhance study design, and population pharmacokinetic modeling be used to understand variability within and between individuals. Data should be made findable, accessible, interoperable, and reusable (FAIR). Information (and where necessary, training) regarding the use of these approaches should be provided to decision-making stakeholders such as ethics committees and regulatory bodies
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