48 research outputs found

    Gender and School types as Factors Responsible for Job Stress in Nigeria Universities.

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    The paper examined gender and school types as factors responsible for job stress. The sample for the study consists of 250 workers (male and female) randomly selected from 2 Nigeria Universities - Private (Babcock University) and Public (Olabisi Onanbanjo University). The instrument for the study was developed by the Researchers namely: Job stress Questioneer (JBSQ), which contains 24 structured questions and ex-post facto research type was employed. Three hypotheses were tested. Data collected were analyzed by Analysis of Variance (One-way), Independent –t test and Pearson product moment Correlation. The results show that there is no significant difference in Job stress and Gender in that F(201,48)=0.896; p>.05) and there is a significant difference between Job stress and School types as F(201,48)=1.858; p tcri = 1.960; df =248, p.0.5. On the basis of the findings, it was suggested that public Universities should be looked into so that all factors responsible for stress might be reduced to the minimum. . Also, counselling psychologists, social workers and those who are concerned with health should assist by campaign on how stress can be curtailed in schools. Key Words: Gender, school types, job stress, Nigeri

    Prevalence and Predictors of Erectile Dysfunctions among Men on Antiretroviral Therapy in South‑western Nigeria

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    Background: Erectile dysfunctions (EDs) are common presentations among men on anti‑retroviral therapy, many of who had a course to discontinue anti‑retroviral drugs or search for alternative treatments.Aim: This study assessed the prevalence and predictors of ED among men on anti‑retro viral therapies (ART) in a Nigerian population.Subjects and Methods: It was a descriptive cross‑sectional survey among 234 HIV‑positive men on anti‑retroviral therapy selected using stratified sampling method after excluding for co‑morbidities. Research instrument was semi‑structured interviewer administered questionnaire, and data were analyzed using the SPSS software version 17.0 (Chicago IL, USA), while binary logistic regression and Chi‑square test were used to demonstrate association between selected categorical variable.Results: Mean age of respondents was 37.1 (1.6) years, 85.6% have not missed their medications, self‑reported adherence was reported as good among 213 [(90.8 %) 213/234], though calculated adherence was 90% among as many as 201 [(85.6%) 201/234]. Pattern of EDs revealed weak erection among 42 [(37.8%) 42/111], 15 [(13.5%) 15/111] said they could no longer achieve erection, 33 [(29.7%) 33/111] said they could not maintain erections, while 27 [(24.3%) 27/111] presented with loss of libido. Delayed and premature ejaculations were reported among 24 [(21.6%) 24/111] and 8 [(7.2%) 8/111] respectively. About 14% (33/234) of respondents said that anti‑retroviral drugs could have caused their ED while 78% (183/234) said it should not. A statistically significant association exists between having weak erections and age above 65 years and calculated the adherence <95%, while none exists between having weak erections and missing pills.Conclusion: Anti‑retroviral drugs are common causes of EDs. Concerns of clients should always be addressed most especially issues that may compromise adherence. Keywords: Adherence, Anti‑retroviral therapy, Erectile dysfunctio

    Hygiene Practices among Workers in Local Eateries of Orolu Community in South Western Nigeria

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    Background: Activities of local food premises and monitoring of food handlers are usually not regulated.Aim: The objective of this study was to determine food hygiene (FH) practices among food handlers in rural communities in South Western Nigeria.Subjects and Methods: Descriptive cross‑sectional study was carried out among 235 food handlers; data collection was by interviewer administered questionnaires. Using the SPSS software, multivariate analysis in two separate models was done to explore the predictors of correct knowledge and good hygiene practices. The model fit was assessed as good using the Hosmer and Lemeshow test.Results: Mean age of respondents was 31.8 (10.8) years. Of the respondents (134) that had training, 17.2% (23/134) had formal training, and 82.8% (111/134) had apprenticeship; about 31.5% (74/235) of respondents maintained a good level of hygiene in their practices. Significant predictors of correct knowledge were found to be being trained (significant 0.01, odds ratio [OR] 2.4, 95% confidence interval [CI] 1.2–4.8) and receiving the training as an apprentice (significant 0.01, OR – referent group); or in a formal setting (significant 0.01, OR 3.3, 95% CI 1.6–7.0) and having no formal education (significant 0.04, OR – reference group).Conclusion: Good knowledge and attitude but low level of good practices toward FH characterized food handlers under study.Keywords: Attitude and practice, Food handlers, Food hygiene, Knowledge, Local eaterie

    Pattern of pericardial diseases in HIV positive patients at University College Hospital, Ibadan, Nigeria

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    Rationale. Pericarditis has been reported as the most common cardiac complication of HIV disease, followed by pericardial effusion. Methods. A retrospective review was conducted of all 68 patients treated for pericardial diseases between August 2003 and July 2008 at University College Hospital, Ibadan, Nigeria. HIV-positive patients (N=42) were compared with those who were HIV negative (N=26). Results. More male than female patients presented with pericardial disease, and the HIV-positive patients were younger than those who were HIV negative. Pericardial effusion was the commonest mode of presentation, accounting for 20 HIV-positive patients (47.7%) and 13 HIV-negative patients (50%). Pericardiostomy was the commonest surgical intervention performed in HIV-positive patients (N=15), while the majority of HIV-negative patients had pericardiocentesis. Conclusion. Pericardial effusion was the commonest cardiac presentation in HIV-positive patients in our setting. We recommend that patients with pericardial effusion be investigated for HIV infection

    Relationship between age, radiographic normal heart size and cardio-thoracic ratio in a Nigerian population

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    Background: Cardio-vascular disease (CVD) is now on the increase. The precise diagnosis of CVD is of immense clinical importance to the cardiac surgeons, pathologist and also for cardiologists. However, information on normal values for various cardio-vascular structures in Nigeria, a country with the highest population of blacks in the world is sparse. In this regard the age-related radiographic sizes of a Nigerian cohort of patients with non-cardiogenic complaints or consultations were therefore assessed.Objectives: To evaluate the limits of normal cardiac size in our environment , determine if there was a relationship between the age and size of the heart and to evaluate the relationship between sex and cardiac size and cardio-thoracic ratio.Design: A cross-sectional study.Setting: The Radiology department of University of Ilorin Teaching Hospital, Ilorin, North Central Nigeria between January to June 2012.Subjects: One Hundred patients were consecutively recruited and their chest radiographs examined after fulfilling the inclusion criteria.Results: Males accounted for 55% of the study population. The age range was 1 month to 73 years, (Mean = 29.3, SD =2.41668). The mean cardiac size was 11.7cm. The average cardiac size for adult males and females, were 11.6cm and 11.5cm respectively while that of thoracic size was 29.0cm and 26.8cm respectively. Correlation between age and cardiac size was 0.66; age and thoracic size was 0.64 and between cardiac size and thoracic size was 0.89. The paired sample t-test for age and cardiac size was less than 0.05 (p value <0.05).Conclusion: knowing the average values of cardiac size for adult males and females (11.6cm and 11.5cm) and thoracic size (29.0cm and 26.8cm) respectively from this study presents a base line for early detection of variation from normal cardiac measurements in this environment

    Novel functional insights into ischemic stroke biology provided by the first genome-wide association study of stroke in indigenous Africans

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    \ua9 The Author(s) 2024. Background: African ancestry populations have the highest burden of stroke worldwide, yet the genetic basis of stroke in these populations is obscure. The Stroke Investigative Research and Educational Network (SIREN) is a multicenter study involving 16 sites in West Africa. We conducted the first-ever genome-wide association study (GWAS) of stroke in indigenous Africans. Methods: Cases were consecutively recruited consenting adults (aged > 18 years) with neuroimaging-confirmed ischemic stroke. Stroke-free controls were ascertained using a locally validated Questionnaire for Verifying Stroke-Free Status. DNA genotyping with the H3Africa array was performed, and following initial quality control, GWAS datasets were imputed into the NIH Trans-Omics for Precision Medicine (TOPMed) release2 from BioData Catalyst. Furthermore, we performed fine-mapping, trans-ethnic meta-analysis, and in silico functional characterization to identify likely causal variants with a functional interpretation. Results: We observed genome-wide significant (P-value < 5.0E−8) SNPs associations near AADACL2 and miRNA (MIR5186) genes in chromosome 3 after adjusting for hypertension, diabetes, dyslipidemia, and cardiac status in the base model as covariates. SNPs near the miRNA (MIR4458) gene in chromosome 5 were also associated with stroke (P-value < 1.0E−6). The putative genes near AADACL2, MIR5186, and MIR4458 genes were protective and novel. SNPs associations with stroke in chromosome 2 were more than 77 kb from the closest gene LINC01854 and SNPs in chromosome 7 were more than 116 kb to the closest gene LINC01446 (P-value < 1.0E−6). In addition, we observed SNPs in genes STXBP5-AS1 (chromosome 6), GALTN9 (chromosome 12), FANCA (chromosome 16), and DLGAP1 (chromosome 18) (P-value < 1.0E−6). Both genomic regions near genes AADACL2 and MIR4458 remained significant following fine mapping. Conclusions: Our findings identify potential roles of regulatory miRNA, intergenic non-coding DNA, and intronic non-coding RNA in the biology of ischemic stroke. These findings reveal new molecular targets that promise to help close the current gaps in accurate African ancestry-based genetic stroke’s risk prediction and development of new targeted interventions to prevent or treat stroke

    Higher dose corticosteroids in patients admitted to hospital with COVID-19 who are hypoxic but not requiring ventilatory support (RECOVERY): a randomised, controlled, open-label, platform trial

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    BACKGROUND: Low-dose corticosteroids have been shown to reduce mortality for patients with COVID-19 requiring oxygen or ventilatory support (non-invasive mechanical ventilation, invasive mechanical ventilation, or extracorporeal membrane oxygenation). We evaluated the use of a higher dose of corticosteroids in this patient group. METHODS: This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]) is assessing multiple possible treatments in patients hospitalised for COVID-19. Eligible and consenting adult patients with clinical evidence of hypoxia (ie, receiving oxygen or with oxygen saturation <92% on room air) were randomly allocated (1:1) to either usual care with higher dose corticosteroids (dexamethasone 20 mg once daily for 5 days followed by 10 mg dexamethasone once daily for 5 days or until discharge if sooner) or usual standard of care alone (which included dexamethasone 6 mg once daily for 10 days or until discharge if sooner). The primary outcome was 28-day mortality among all randomised participants. On May 11, 2022, the independent data monitoring committee recommended stopping recruitment of patients receiving no oxygen or simple oxygen only due to safety concerns. We report the results for these participants only. Recruitment of patients receiving ventilatory support is ongoing. The RECOVERY trial is registered with ISRCTN (50189673) and ClinicalTrials.gov (NCT04381936). FINDINGS: Between May 25, 2021, and May 13, 2022, 1272 patients with COVID-19 and hypoxia receiving no oxygen (eight [1%]) or simple oxygen only (1264 [99%]) were randomly allocated to receive usual care plus higher dose corticosteroids (659 patients) versus usual care alone (613 patients, of whom 87% received low-dose corticosteroids during the follow-up period). Of those randomly assigned, 745 (59%) were in Asia, 512 (40%) in the UK, and 15 (1%) in Africa. 248 (19%) had diabetes and 769 (60%) were male. Overall, 123 (19%) of 659 patients allocated to higher dose corticosteroids versus 75 (12%) of 613 patients allocated to usual care died within 28 days (rate ratio 1·59 [95% CI 1·20–2·10]; p=0·0012). There was also an excess of pneumonia reported to be due to non-COVID infection (64 cases [10%] vs 37 cases [6%]; absolute difference 3·7% [95% CI 0·7–6·6]) and an increase in hyperglycaemia requiring increased insulin dose (142 [22%] vs 87 [14%]; absolute difference 7·4% [95% CI 3·2–11·5]). INTERPRETATION: In patients hospitalised for COVID-19 with clinical hypoxia who required either no oxygen or simple oxygen only, higher dose corticosteroids significantly increased the risk of death compared with usual care, which included low-dose corticosteroids. The RECOVERY trial continues to assess the effects of higher dose corticosteroids in patients hospitalised with COVID-19 who require non-invasive ventilation, invasive mechanical ventilation, or extracorporeal membrane oxygenation. FUNDING: UK Research and Innovation (Medical Research Council), National Institute of Health and Care Research, and Wellcome Trust

    Baricitinib in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial and updated meta-analysis

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    Background: We aimed to evaluate the use of baricitinib, a Janus kinase (JAK) 1–2 inhibitor, for the treatment of patients admitted to hospital with COVID-19. Methods: This randomised, controlled, open-label, platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple possible treatments in patients hospitalised with COVID-19 in the UK. Eligible and consenting patients were randomly allocated (1:1) to either usual standard of care alone (usual care group) or usual care plus baricitinib 4 mg once daily by mouth for 10 days or until discharge if sooner (baricitinib group). The primary outcome was 28-day mortality assessed in the intention-to-treat population. A meta-analysis was done, which included the results from the RECOVERY trial and all previous randomised controlled trials of baricitinib or other JAK inhibitor in patients hospitalised with COVID-19. The RECOVERY trial is registered with ISRCTN (50189673) and ClinicalTrials.gov (NCT04381936) and is ongoing. Findings: Between Feb 2 and Dec 29, 2021, from 10 852 enrolled, 8156 patients were randomly allocated to receive usual care plus baricitinib versus usual care alone. At randomisation, 95% of patients were receiving corticosteroids and 23% were receiving tocilizumab (with planned use within the next 24 h recorded for a further 9%). Overall, 514 (12%) of 4148 patients allocated to baricitinib versus 546 (14%) of 4008 patients allocated to usual care died within 28 days (age-adjusted rate ratio 0·87; 95% CI 0·77–0·99; p=0·028). This 13% proportional reduction in mortality was somewhat smaller than that seen in a meta-analysis of eight previous trials of a JAK inhibitor (involving 3732 patients and 425 deaths), in which allocation to a JAK inhibitor was associated with a 43% proportional reduction in mortality (rate ratio 0·57; 95% CI 0·45–0·72). Including the results from RECOVERY in an updated meta-analysis of all nine completed trials (involving 11 888 randomly assigned patients and 1485 deaths) allocation to baricitinib or another JAK inhibitor was associated with a 20% proportional reduction in mortality (rate ratio 0·80; 95% CI 0·72–0·89; p<0·0001). In RECOVERY, there was no significant excess in death or infection due to non-COVID-19 causes and no significant excess of thrombosis, or other safety outcomes. Interpretation: In patients hospitalised with COVID-19, baricitinib significantly reduced the risk of death but the size of benefit was somewhat smaller than that suggested by previous trials. The total randomised evidence to date suggests that JAK inhibitors (chiefly baricitinib) reduce mortality in patients hospitalised for COVID-19 by about one-fifth. Funding: UK Research and Innovation (Medical Research Council) and National Institute of Health Research
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