17 research outputs found

    PREVAIL VIII: A CoHOrt Clinical, Viral, and ImmuNOlogic Monitoring Study of People Living with Retroviral Infection in Liberia (HONOR)

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    This presentation provides an overview of the PREVAIL VIII HONOR study, the goals of which are to: provide a clearer understanding of the HIV epidemic in Liberia, improve health and clinical follow-up of people living with AIDS/HIV, support policy and care through collaborative research, and improve capabilities for independent research

    Prevention of sexual transmission of Ebola in Liberia through a national semen testing and counselling programme for survivors: an analysis of Ebola virus RNA results and behavioural data

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    BACKGROUND: Ebola virus has been detected in semen of Ebola virus disease survivors after recovery. Liberia\u27s Men\u27s Health Screening Program (MHSP) offers Ebola virus disease survivors semen testing for Ebola virus. We present preliminary results and behavioural outcomes from the first national semen testing programme for Ebola virus. METHODS: The MHSP operates out of three locations in Liberia: Redemption Hospital in Montserrado County, Phebe Hospital in Bong County, and Tellewoyan Hospital in Lofa County. Men aged 15 years and older who had an Ebola treatment unit discharge certificate are eligible for inclusion. Participants\u27 semen samples were tested for Ebola virus RNA by real-time RT-PCR and participants received counselling on safe sexual practices. Participants graduated after receiving two consecutive negative semen tests. Counsellors collected information on sociodemographics and sexual behaviours using questionnaires administered at enrolment, follow up, and graduation visits. Because the programme is ongoing, data analysis was restricted to data obtained from July 7, 2015, to May 6, 2016. FINDINGS: As of May 6, 2016, 466 Ebola virus disease survivors had enrolled in the programme; real-time RT-PCR results were available from 429 participants. 38 participants (9%) produced at least one semen specimen that tested positive for Ebola virus RNA. Of these, 24 (63%) provided semen specimens that tested positive 12 months or longer after Ebola virus disease recovery. The longest interval between discharge from an Ebola treatment unit and collection of a positive semen sample was 565 days. Among participants who enrolled and provided specimens more than 90 days since their Ebola treatment unit discharge, men older than 40 years were more likely to have a semen sample test positive than were men aged 40 years or younger (p=0.0004). 84 (74%) of 113 participants who reported not using a condom at enrolment reported using condoms at their first follow-up visit (p \u3c 0.0001). 176 (46%) of 385 participants who reported being sexually active at enrolment reported abstinence at their follow-up visit (p \u3c 0.0001). INTERPRETATION: Duration of detection of Ebola virus RNA by real-time RT-PCR varies by individual and might be associated with age. By combining behavioural counselling and laboratory testing, the Men\u27s Health Screening Program helps male Ebola virus disease survivors understand their individual risk and take appropriate measures to protect their sexual partners. FUNDING: World Health Organization and the US Centers for Disease Control and Prevention

    Prevention of sexual transmission of Ebola in Liberia through a national semen testing and counselling programme for survivors: an analysis of Ebola virus RNA results and behavioural data

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    Background Ebola virus has been detected in semen of Ebola virus disease survivors after recovery. Liberia’s Men’s Health Screening Program (MHSP) off ers Ebola virus disease survivors semen testing for Ebola virus. We present preliminary results and behavioural outcomes from the fi rst national semen testing programme for Ebola virus. Methods The MHSP operates out of three locations in Liberia: Redemption Hospital in Montserrado County, Phebe Hospital in Bong County, and Tellewoyan Hospital in Lofa County. Men aged 15 years and older who had an Ebola treatment unit discharge certifi cate are eligible for inclusion. Participants’ semen samples were tested for Ebola virus RNA by real-time RT-PCR and participants received counselling on safe sexual practices. Participants graduated after receiving two consecutive negative semen tests. Counsellors collected information on sociodemographics and sexual behaviours using questionnaires administered at enrolment, follow up, and graduation visits. Because the programme is ongoing, data analysis was restricted to data obtained from July 7, 2015, to May 6, 2016. Findings As of May 6, 2016, 466 Ebola virus disease survivors had enrolled in the programme; real-time RT-PCR results were available from 429 participants. 38 participants (9%) produced at least one semen specimen that tested positive for Ebola virus RNA. Of these, 24 (63%) provided semen specimens that tested positive 12 months or longer after Ebola virus disease recovery. The longest interval between discharge from an Ebola treatment unit and collection of a positive semen sample was 565 days. Among participants who enrolled and provided specimens more than 90 days since their Ebola treatment unit discharge, men older than 40 years were more likely to have a semen sample test positive than were men aged 40 years or younger (p=0·0004). 84 (74%) of 113 participants who reported not using a condom at enrolment reported using condoms at their fi rst follow-up visit (p<0·0001). 176 (46%) of 385 participants who reported being sexually active at enrolment reported abstinence at their follow-up visit (p<0·0001). Interpretation Duration of detection of Ebola virus RNA by real-time RT-PCR varies by individual and might be associated with age. By combining behavioural counselling and laboratory testing, the Men’s Health Screening Program helps male Ebola virus disease survivors understand their individual risk and take appropriate measures to protect their sexual partners

    Evidence-based guidelines for supportive care of patients with Ebola virus disease.

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    The 2013-16 Ebola virus disease outbreak in west Africa was associated with unprecedented challenges in the provision of care to patients with Ebola virus disease, including absence of pre-existing isolation and treatment facilities, patients' reluctance to present for medical care, and limitations in the provision of supportive medical care. Case fatality rates in west Africa were initially greater than 70%, but decreased with improvements in supportive care. To inform optimal care in a future outbreak of Ebola virus disease, we employed the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) methodology to develop evidence-based guidelines for the delivery of supportive care to patients admitted to Ebola treatment units. Key recommendations include administration of oral and, as necessary, intravenous hydration; systematic monitoring of vital signs and volume status; availability of key biochemical testing; adequate staffing ratios; and availability of analgesics, including opioids, for pain relief

    New filovirus disease classification and nomenclature.

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    The recent large outbreak of Ebola virus disease (EVD) in Western Africa resulted in greatly increased accumulation of human genotypic, phenotypic and clinical data, and improved our understanding of the spectrum of clinical manifestations. As a result, the WHO disease classification of EVD underwent major revision

    Emergent threats: lessons learnt from Ebola.

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    Recent disease outbreaks have demonstrated the severe health, economic and political crises that epidemics can trigger. The rate of emergence of infectious diseases is accelerating and, with deepening globalisation, pathogens are increasingly mobile. Yet the 2014-2015 West African Ebola epidemic exposed major gaps in the world's capacity to prevent and respond to epidemics. In the midst of the world's second largest ever recorded Ebola outbreak in the Democratic Republic of the Congo, we reflect on six of the many lessons learnt from the epidemic in West Africa, focusing on progress made and the challenges ahead in preparing for future threats. While Ebola and other emerging epidemics will remain a challenge in the years to come, by working in partnership with affected communities and across sectors, and by investing in robust health systems, it is within our power to be better prepared when they strike

    Exploring alternatives for livestock production in Lushoto, Tanzania: Playing the Transformation Game

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    This report presents the design for and preliminary results from the second ResLeSS workshop in Tanzania. The workshop is focused around the development of socio-economic indicators that are shared between stakeholders, and a “Transformation Game” that engages stakeholders in scenario development and assessment focused on the CLEANED environmental impact simulation tool. This approach enabled participants to engage with the knowledge about higher-yielding dairy production and an opportunity to plan for the future. An explicit focus on equity, through the design of the workshops and Game, and the treatment of economic indicators that encompass wider perceptions of value than finance alone, helped ensure that dialogue was able to emerge rooted in an appreciation of the different perspectives held by stakeholders. The Game opened a space for discussion that has yielded important insights for future development planning and was valued by the workshop participants. Participant feedback makes clear that the workshop developed new knowledge and achieved the objective of creating an opportunity for joint learning - participants welcomed the opportunity to plan for the future and to be challenged on what is feasible in the future. The workshop revealed a shared desire among stakeholders for livestock livelihoods to provide an improved standard of living and wellbeing, and a shared appreciation that improved feed and animal management coupled with shifting to higher-producing breeds can double milk production. There were different opinions on how much to change – “he who dares wins” pitted against a more cautious approach recognising that many in Lushoto would not cope with the increased costs of keeping pure exotic breeds. The transformation game provided rhetorical space to explore the two perspectives, although participants missed having a simple cost calculator. The results indicate a clear sense that participants are focused on meeting socio-economic goals (expressed for the most part in terms of increased income from livestock) and that, in the highland part of Lushoto, a strategy of moving to cross breeds and exotic breeds with good management presents an opportunity to reduce environmental impacts in Lushoto. Pressure on land and water is reduced and although greenhouse gas emissions increase, the emission intensity reduces. The move to zero-grazing will benefit soil fertility in Lushoto, as more manure can be applied to fields. However, three trade-offs arise: i) There are financial costs of keeping the high-producing breeds to take into account, as they are more vulnerable to disease and have high feed and maintenance requirements – and as production increases, the milk price in Lushoto may fall. Not everyone in the district will have the financial resources to invest in high-producing breeds. ii) The feedbasket for high-producing breeds relies mainly on planted fodder and purchased concentrates. In an area where land is restricted, the additional planted fodder will compete with existing crops, potentially affecting food security. Although there is a sense that planted fodder for milk would provide higher returns than ill-suited maize, producers will need to consider what is the best use of their land. iii) The reliance on purchased concentrates effectively exports the environmental impact, allowing for the reduced pressure in Lushoto. Although this benefits Lushoto, national planning should take this into consideration. Overall, the workshop was a positive learning experience for all, providing an important opportunity to come together, but it is only the start of an ongoing conversation

    Clinical sequelae among individuals with pauci-symptomatic or asymptomatic Ebola virus infection and unrecognised Ebola virus disease in Liberia: a longitudinal cohort study.

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    BackgroundWhether or not individuals with pauci-symptomatic or asymptomatic Ebola virus infection and unrecognised Ebola virus disease develop clinical sequelae is unknown. We assessed current symptoms and physical examination findings among individuals with pauci-symptomatic or asymptomatic infection and unrecognised Ebola virus disease compared with Ebola virus disease survivors and uninfected contacts.MethodsBetween June 17, 2015, and June 30, 2017, we studied a cohort of Ebola virus disease survivors and their contacts in Liberia. Surveys, current symptoms and physical examination findings, and serology were used to characterise disease status of reported Ebola virus disease, unrecognised Ebola virus disease, pauci-symptomatic or asymptomatic Ebola virus infection, or no infection. We pre-specified findings known to be differentially prevalent among Ebola virus disease survivors versus their contacts (urinary frequency, headache, fatigue, muscle pain, memory loss, joint pain, neurological findings, chest findings, muscle findings, joint findings, abdominal findings, and uveitis). We estimated the prevalence and incidence of selected clinical findings by disease status.FindingsOur analytical cohort included 991 reported Ebola virus disease survivors and 2688 close contacts. The median time from acute Ebola virus disease onset to baseline was 317 days (IQR 271-366). Of 222 seropositive contacts, 115 had pauci-symptomatic or asymptomatic Ebola virus infection and 107 had unrecognised Ebola virus disease. At baseline, prevalent findings of joint pain, memory loss, muscle pain, and fatigue were lowest among those with pauci-symptomatic or asymptomatic infection or no infection, higher among contacts with unrecognised Ebola virus disease, and highest in reported survivors of Ebola virus disease. Joint pain was the most prevalent finding, and was reported in 434 (18%) of 2466 individuals with no infection, 14 (12%) of 115 with pauci-symptomatic or asymptomatic infection, 31 (29%) of 107 with unrecognised Ebola virus disease, and 476 (48%) of 991 with reported Ebola virus disease. In adjusted analyses, this pattern remained for joint pain and memory loss. Survivors had an increased odds of joint pain compared with unrecognised Ebola virus disease contacts (adjusted odds ratio [OR] 2·13, 95% CI 1·34-3·39); unrecognised Ebola virus disease contacts had an increased odds of joint pain compared with those with pauci-symptomatic or asymptomatic infection and uninfected contacts (adjusted OR 1·89, 95% CI 1·21-2·97). The adjusted odds of memory loss was more than four-times higher among survivors than among unrecognised Ebola virus disease contacts (adjusted OR 4·47, 95% CI 2·41-8·30) and two-times higher among unrecognised Ebola virus disease contacts than in those with pauci-symptomatic or asymptomatic infection and uninfected contacts (adjusted OR 2·05, 95% CI 1·10-3·84). By 12 months, prevalent findings had decreased in the three infected groups.InterpretationOur findings provide evidence of post-Ebola virus disease clinical sequelae among contacts with unrecognised Ebola virus disease but not in people with pauci-symptomatic or asymptomatic Ebola virus infection.FundingNational Cancer Institute and National Institute of Allergy and Infectious Diseases of the National Institutes of Health

    Table_1_A review of the John F. Kennedy Medical Center's response to the COVID-19 pandemic in Liberia.docx

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    ObjectiveOver the past decades, the world has experienced a series of emerging and re-emerging infectious disease pandemics with dire consequences for economies and healthcare delivery. Hospitals are expected to have the ability to detect and respond appropriately to epidemics with minimal disruptions to routine services. We sought to review the John F. Kennedy Medical Center's readiness to respond to the COVID-19 pandemic.MethodsWe used the pretest-posttest design in June 2021 and May 2023 to assess the hospital's improvements in its COVID-19 readiness capacity by collecting data on the hospital's characteristics and using the WHO COVID-19 Rapid hospital readiness checklist. We scored each readiness indicator according to the WHO criteria and the hospital's overall readiness score, performed the chi-square test for the change in readiness (change, 95% CI, p-value) between 2021 and 2023, and classified the center's readiness (poor: ConclusionSubstantial gaps still remain in the hospital's readiness to respond to the COVID-19 outbreak. The study highlights the urgent need for investment in resilient strategies to boost readiness to respond to future outbreaks at the hospital.</p
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