42 research outputs found

    Prevalence and Correlates of Herbal Medicine Use among Women Seeking Care for Infertility in Freetown, Sierra Leone

    Get PDF
    © 2018 Peter Bai James et al. In resource-poor countries where access to infertility care is limited, women may turn to traditional medicine to achieve motherhood. It is unknown whether Sierra Leonean women with such condition use herbal medicine. This study investigates the prevalence and factors associated with herbal medicine use among women seeking care for infertility. This was a questionnaire-based cross-sectional study conducted among women seeking care for infertility at various clinics within Freetown, Sierra Leone. Data analysis included Chi-square tests and logistic regression. Out of the 167 women that participated, 36.5% used herbal medicine for infertility treatment. Women with no formal (AOR 4.03, CL: 1.38-11.76, p=0.011), primary education (AOR: 6.23, CL: 2.02-19.23, p=0.001) and those that visited a traditional medicine practitioner (AOR: 20.05, CL: 2.10-192.28, p=0.009) as well as women suffering from other reproductive health problems (AOR: 2.57, CL: 1.13-5.83, p=0.024) were more likely to use herbal medicines. Friends and family (n=57, 96.7%) were the main influencers of herbal medicine use. Only (n=12) 19.7% of users disclosed their status to their healthcare provider. Over half (n=32, 52.5%) could not remember the name of the herb they used. Luffa acutangula (n=29, 100%) was the herbal medicinal plant users could recall. Herbal medicine use among women seeking care for infertility in Freetown is common. Healthcare providers should be aware of the potential dyadic use of herbal and allopathic medicines by their patients and be knowledgeable about commonly used herbal remedies as well as being proactive in communicating the potential risks and benefits associated with their use

    Combination of RGD Compound and Low-Dose Paclitaxel Induces Apoptosis in Human Glioblastoma Cells

    Get PDF
    ) peptide, to human glioblastoma U87MG cells with combination of low dose Paclitaxel (PTX) pre-treatment to augment therapeutic activity for RGD peptide-induced apoptosis. peptide induced U87MG programmed cell death. The increased expression of PTX-induced integrin-αvβ3 was correlated with the enhanced apoptosis in U87MG cells.This study provides a novel concept of targeting integrin-αvβ3 with RGD peptides in combination with low-dose PTX pre-treatment to improve efficiency in human glioblastoma treatment

    Plasmacytoid Dendritic Cells Sequester High Prion Titres at Early Stages of Prion Infection

    Get PDF
    In most transmissible spongiform encephalopathies prions accumulate in the lymphoreticular system (LRS) long before they are detectable in the central nervous system. While a considerable body of evidence showed that B lymphocytes and follicular dendritic cells play a major role in prion colonization of lymphoid organs, the contribution of various other cell types, including antigen-presenting cells, to the accumulation and the spread of prions in the LRS are not well understood. A comprehensive study to compare prion titers of candidate cell types has not been performed to date, mainly due to limitations in the scope of animal bioassays where prohibitively large numbers of mice would be required to obtain sufficiently accurate data. By taking advantage of quantitative in vitro prion determination and magnetic-activated cell sorting, we studied the kinetics of prion accumulation in various splenic cell types at early stages of prion infection. Robust estimates for infectious titers were obtained by statistical modelling using a generalized linear model. Whilst prions were detectable in B and T lymphocytes and in antigen-presenting cells like dendritic cells and macrophages, highest infectious titers were determined in two cell types that have previously not been associated with prion pathogenesis, plasmacytoid dendritic (pDC) and natural killer (NK) cells. At 30 days after infection, NK cells were more than twice, and pDCs about seven-fold, as infectious as lymphocytes respectively. This result was unexpected since, in accordance to previous reports prion protein, an obligate requirement for prion replication, was undetectable in pDCs. This underscores the importance of prion sequestration and dissemination by antigen-presenting cells which are among the first cells of the immune system to encounter pathogens. We furthermore report the first evidence for a release of prions from lymphocytes and DCs of scrapie-infected mice ex vivo, a process that is associated with a release of exosome-like membrane vesicles

    Determinants of anti-PD-1 response and resistance in clear cell renal cell carcinoma

    Get PDF

    Healthcare Workers' Knowledge, Attitude, Practice and Perceived Health Facility Preparedness Regarding COVID-19 in Sierra Leone.

    Get PDF
    Background: Healthcare workers (HCWs) are known to spearhead the fight against the COVID-19 pandemic. As such, their knowledge, attitude, and practice (KAP) toward coronavirus disease 2019 (COVID-19) are considered critical to the success of the current COVID-19 response efforts. This study aims to determine HCWs’ KAP toward COVID-19 and assesses their perception of their healthcare facilities preparedness to respond appropriately to the ongoing COVID-19 pandemic in Sierra Leone. Methods: We conducted an online cross-sectional study among HCWs (n=516) between 1st May 2020 and 30th June 2020. We collected our data using a self-administered structured questionnaire via email and online social media platforms. We analyzed our data using descriptive statistics and regression analysis (p< 0.05). Results: Close to three-fourth of HCWs (n=375, 72.7%) were knowledgeable regarding COVID-19. Doctors were more knowledgeable than community health workers and laboratory technicians (AOR= 2.48, 95% CI: 1.16– 5.31, p=0.019) regarding COVID-19. Close to two-thirds of HCWs (n=301, 58.3%) HCWs show positive attitudes toward COVID-19. Being male (AOR=2.08, 95% CI: 1.36– 3.20, p=0.001) and directly involved in COVID-19 patient care (AOR=3.21, 95% CI: 1.88– 5.48, p< 0.001) were identified as predictors of positive attitude towards COVID-19. HCWs are generally adhering to COVID-19 safe practices with majority indicating that they regularly wash or sanitize their hands (n=510, 98.8%) and used facemask at point of care (n=499, 96.7%). Majority of HCWs are of the view that their healthcare facilities are ill-prepared to adequately respond to COVID-19 with majority (n= 400, 77.5%) of them stating that their facilities lack enough personal protective equipment. Conclusion: HCWs in Sierra Leone showed good knowledge, positive attitude and practice regarding COVID-19. However, HCWs are of the view that their healthcare facilities are ill-prepared to respond adequately to the COVID-19 outbreak. Health authorities and policymakers need to provide the necessary resources to allow HCWs to work in a safe environment

    Prevalence of anxiety, depression and post-traumatic stress disorder among Ebola survivors in northern Sierra Leone: a cross-sectional study.

    Get PDF
    BACKGROUND:There is limited data available on the long-term mental health impact of Ebola virus disease (EVD) on survivors despite the disease experience of survivors meeting the criteria of a traumatic event as defined in the Diagnostic and Statistical Manual of Mental Disorders version IV (DSM IV). This study aimed to assess the prevalence and predictive factors of anxiety, depression and posttraumatic stress disorder among EVD survivors, approximately 2 years after discharge from the Ebola treatment centre (ETC). METHODS:We conducted a cross-sectional study between May and August 2017 among 197 adults Ebola survivors in Bombali district, Northern Sierra Leone. We collected information about demographics, mental health status and possible predictive factors. The HAD scale was used to measure anxiety and depression. PTSD was measured using the PTSD-checklist (PCL). Chi-square test or Fisher exact two-tailed tests were used to test for associations and the multiple logistic regressions model to determine factors that were independently associated with the outcome variables. RESULTS:The mean anxiety, depression and PTSD scores were (5.0 ± 3.9), (7.1 ± 3.8) and (39.5 ± 6.4) respectively. Based on cut-off scores, the prevalence of anxiety (HADs score ≥ 8), depression (HADs score ≥ 8) and PTSD (PCL ≥ 45) among Ebola survivors were (n = 49, 24.9%), (n = 93, 47.2%) and (n = 43, 21.8%) respectively. Older Ebola survivors (≥30 years) were more likely to show symptoms of depression (AOR = 8.5, 95% CI: 2.68-27.01, p = 0.001) and anxiety (AOR = 3.04; 95%CI: 1.2-7.7, p = 0.019) compared to younger ones (< 30 years). In addition, Ebola survivors who experienced a decreased level of exercise post-ETC discharge were more likely to show symptoms of depression (AOR = 2.63; 95%CI: 1.25-5.54, p = 0.011) and anxiety (AOR = 3.60; 95%CI: 1.33-9.72, p = 0.012) compared to those whose exercise remained the same post-ETC discharge. CONCLUSION:Our findings show that anxiety, depression and PTSD are common among the Ebola survivors in Bombali district, Northern Sierra Leone, and that underscores the need to diagnose and manage mental health morbidities among Ebola survivors long after their recovery from Ebola virus disease. Cognitive Behaviour Therapy (CBT) and Interpersonal Therapy (IPT) need to be explored as part of overall mental healthcare package interventions

    Association between caregivers' knowledge and care seeking behaviour for children with symptoms of pneumonia in six sub-Saharan African Countries

    No full text
    BACKGROUND: Pneumonia is the main cause of child mortality world-wide and most of these deaths occur in sub-Saharan Africa (SSA). Treatment with effective antibiotics is crucial to prevent these deaths; nevertheless only 2 out of 5 children with symptoms of pneumonia are taken to an appropriate care provider in SSA. While various factors associated with care seeking have been identified, the relationship between caregivers’ knowledge of pneumonia symptoms and actual care seeking for their child with symptoms of pneumonia is not well researched. METHODS: Based on data from Multiple Indicator Cluster Surveys, we assessed the association between caregivers’ knowledge of symptoms related to pneumonia – namely fast or difficulty breathing – and care seeking behaviour for these symptoms. We analysed data of 4,163 children with symptoms of pneumonia and their caregivers. A Chi-square tests and multivariable logistic regression was performed to assess the association between care seeking and knowledge of at least one symptom (i.e., fast or difficulty breathing). RESULTS: Across all 6 countries only around 30% of caregivers were aware of at least one of the two symptoms of pneumonia (i.e., fast or difficulty breathing). Our study shows that in the Democratic Republic of the Congo and Nigeria there was a positive association between knowledge and care seeking (P ≤ 0.01), even after adjusting for key variables (including wealth, residence, education). We found no association between caregivers’ knowledge of pneumonia symptoms and actual care seeking for their child with symptoms of pneumonia in Central African Republic, Chad, Malawi, and Sierra Leone. CONCLUSIONS: These findings reveal an urgent need to increase community awareness of pneumonia symptoms, while simultaneously designing context specific strategies to address the fundamental challenges associated with timely care seeking
    corecore