699 results match your criteria: "Nigerian Institute of Medical Research.[Affiliation]"

Background: Intermittent Preventive Therapy using Sulfadoxine Pyrimethamine (IPTp-SP) is a malaria control strategy to reduce cases of malaria in pregnancy in endemic countries. However, the administration of the recommended three doses of Intermittent Preventive Therapy (IPTp) throughout the stages of pregnancy still remains low in Nigeria. Limited knowledge by health workers on the administration of the recommended doses of IPTp to pregnant women receiving antenatal care (ANC) services is partly responsible for this gap.

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Human immunodeficiency virus risk-reduction interventions that include income-generating activities are garnering attention as effective strategies to engage adolescent girls and young women (AGYW) toward HIV risk reduction. To sustain and promote the uptake of these interventions, researchers must understand factors that may encourage or present barriers to AGYW participation in such interventions. This study explores AGYW perceived barriers and facilitators to participation in a school-based combination income-generating HIV prevention intervention in Nigeria.

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The objective of this study was to assess the factors affecting testing behaviours amongst the population in Ondo and Lagos States. A cross-sectional study involving 704 individuals who were considered eligible for COVID-19 testing in 4 local governments in Lagos (307) and Ondo (397) states in Nigeria, was conducted from April-June 2021. Respondents were selected using simple random sampling.

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For decades, KRAS G12C was considered an undruggable target. However, in recent times, a covalent inhibitor known as sotorasib was discovered and approved for the treatment of patients with KRAS G12C-driven cancers. Ever since the discovery of this drug, several preclinical efforts have focused on identifying novel therapeutic candidates that could act as covalent binders of KRAS G12C.

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Purpose: In Lagos State, Nigeria, the population distribution of cancers is poorly described because studies are conducted at a few tertiary hospitals. Therefore, this study aims to map all health facilities where cancer screening takes place and describe the cases of cancer screened for and treated.

Methods: A cross-sectional survey to identify facilities involved in screening and management of cancers was performed followed by extraction of data on individual cases of cancer screened for and treated at these facilities from 2011 to 2020.

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Coronavirus disease 2019 (COVID-19) is an infectious disease with a wide range of respiratory and extrapulmonary symptoms, as well as gastrointestinal symptoms. Despite recent research linking gut microbiota to infectious diseases like influenza, minimal information is known about the gut microbiota's function in COVID-19 pathogenesis. Studies suggest that dysbiosis of the gut microbiota and gut barrier dysfunction may play a role in COVID-19 pathogenesis by disrupting host immune homeostasis.

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Objective: To evaluate the feasibility and performance of self-collected vaginal swab samples for HPV screening among women in Lagos, Nigeria.

Methods: A cross-sectional study was implemented from March to August 2020 among sexually active women. Study participants provided same-day paired vaginal swab samples.

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Background: Despite the Zambian government's efforts to ensure 80% use of insecticide-treated nets (ITNs) among pregnant women, ITN use remains critically low. Only 49% of pregnant women reported sleeping under an ITN in 2018 in the country. This study aims to determine the prevalence of, and the factors associated with the non-use of ITNs among pregnant women in Zambia.

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This study assessed the association between emotional distress, sleep changes, decreased frequency of tooth brushing, and self-reported oral ulcers, and the association between COVID-19 status and decreased frequency of tooth brushing. Using a cross-sectional online survey, data were collected from adults in 152 countries between July and December 2020. Binary logistic regression analyses were conducted to determine the associations between dependent (decreased frequency of tooth brushing, oral ulcers, change in sleep pattern) and independent (tested positive for COVID-19, depression, anxiety, frustration/boredom, loneliness, anger, and grief/feeling of loss) variables after adjusting for confounders (age, sex, level of education, employment status).

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Article Synopsis
  • The article discusses guidelines for establishing surveillance for invasive group A streptococcal (Strep A) infections, highlighting the importance of monitoring infection rates and patient characteristics.
  • It details case definitions and classifications for three specific Strep A syndromes, emphasizing the need for accurate clinical and laboratory evidence.
  • Two main types of surveillance are presented: minimal facility-based passive surveillance and more comprehensive active case finding, along with recommendations for essential data collection and follow-up.
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The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance.

Science

October 2022

Centre for Epidemic Response and Innovation (CERI), School of Data Science and Computational Thinking, Stellenbosch University, Stellenbosch, South Africa.

Article Synopsis
  • A lot of money has been spent on studying the COVID-19 virus in Africa, leading to over 100,000 virus samples being analyzed to understand the spread of the disease.
  • *More countries in Africa are now able to do these studies themselves, which helps them get results faster and keep a close watch on the virus.
  • *To keep fighting COVID and other diseases, more funding and support for testing and research in Africa is really important for the future.
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Fetoplacental transmission and placental response to SARS-CoV-2: Evidence from the literature.

Front Med (Lausanne)

August 2022

Public Health and Tropical Medicine, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, QLD, Australia.

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a dreadful novel coronavirus with global health concerns among pregnant women. To date, the vertical transmission of SARS-CoV-2 during pregnancy remains controversial. We briefly report recent findings of placental response to SARS-CoV-2 infection and updates on vertical transmission.

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We present a joint global perspective about the urgent need to diversify the loci of knowledge creation and sharing in global implementation science. We underscore the imperative of addressing implementation research questions relevant to practitioners, policy makers, and researchers from low- and middle-income countries.

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Background: Excess cardiovascular burden in patients with chronic kidney disease (CKD) has been attributed to the occurrence of CKD-Mineral Bone Disease (CKD - MBD). This study aimed to determine the spectrum of CKD-MBD among Nigerians with CKD using Fibroblast Growth Factor 23 (FGF 23) and intact Parathyroid Hormone (iPTH).

Methods: Cross sectional survey of 105 patients with non-diabetic CKD and 104 controls.

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Introduction: Hepatitis B virus (HBV) infection continues to be a significant public health challenge globally, with higher disease burden in developing countries. HBV genotypes are associated with different geographical regions and clinical outcomes. Limited information exists on epidemiology of HBV in the Niger-Delta region (South-South) of Nigeria.

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Antimalarial drug resistance has thrown a spanner in the works of malaria elimination. New drugs are required for ancillary support of existing malaria control efforts. Plasmodium falciparum requires host glucose for survival and proliferation.

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The high rate of antibiotic resistance constitutes a global threat to the continuous use of these drugs, because of increasing treatment failures. The aim of this study was to survey antibiotic prescription practices of veterinarians and the possible contribution to antimicrobial resistance (AMR) and antimicrobial stewardship (AMS) in Nigeria during the COVID era. This was a cross-sectional study that used a 33-question survey questionnaire administered to registered veterinarians in Nigeria.

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Objective: HIV and tuberculosis (TB) are risk factors for non-communicable chronic lung disease (CLD). Despite the high prevalence of these infections in West Africa, there are no studies that compare CLD between people with HIV and HIV-negative populations in this setting. This study sought to quantify the contribution of HIV and TB infection in addition to conventional CLD risk factors, such as tobacco and biofuel exposure, to CLD in urban West Africa.

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Background: Chronic kidney disease (CKD) is a global growing public health epidemic with attending morbidity and huge financial cost. Cardiovascular disease (CVD), a major complication of CKD, contributes to its excessive mortality rate. The aetio-pathogenesis of the excess burden of CVD in CKD is a feature yet to be unravelled.

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Introduction: Youth are often the intended beneficiaries of HIV programs but are rarely involved in program design. Engaging youth in program design is one potential way of identifying promising approaches for HIV service delivery. The purpose of this study is to examine the feasibility of using a crowdsourcing contest to solicit ideas on ways to promote HIV self-testing (HIVST) services among Nigerian youths.

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The outbreak of yellow fever virus transmitted by Aedes aegypti has been of major concern in Nigeria, this mosquito also transmits several other arboviruses globally. The control of many vectors of mosquito-borne diseases relies heavily on the use of insecticides. Therefore, constant monitoring of insecticide resistance status and associated mechanisms is crucial within the local mosquito population.

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Background: The introduction in many countries of conjugate vaccines against Haemophilus influenzae type b, Streptococcus pneumoniae, and Neisseria meningitidis has led to significant reductions in acute bacterial meningitis (ABM) in children. However, recent population-based data on ABM in sub-Saharan Africa are limited.

Methods: Population-based surveillance for meningitis was carried out in a rural area of The Gambia under demographic surveillance from 2008 to 2017, using standardised criteria for referral, diagnosis and investigation.

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Validation of a COVID-19 mental health and wellness survey questionnaire.

BMC Public Health

August 2022

Center for Healthy Communities, Department of Social Medicine, Population and Public Health, University of California, Riverside School of Medicine, Riverside, USA.

Background And Aim: COVID-19 affected mental health and wellbeing. Research is needed to assess its impact using validated tools. The study assessed the content validity, reliability and dimensionality of a multidimensional tool for assessing the mental health and wellbeing of adults.

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