Publications by authors named "Joy E"

Background: People often look online for information about health concerns, but the vast amount of available and unregulated content can cause misinformation and potential harm. Health recommender systems (HRSs) can address this issue by recommending personalised health information. Previous research has evaluated individual systems, but there is a lack of reviews synthesising their evaluation findings.

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Objective: To assess the potential contribution of large-scale food fortification (LSFF) towards meeting dietary micronutrient requirements in Tanzania.

Design: We used household food consumption data from the National Panel Survey 2014-15 to estimate fortifiable food vehicle coverage and consumption (standardised using the adult female equivalent approach) and the prevalence at risk of inadequate apparent intake of five micronutrients included in Tanzania's fortification legislation. We modelled four LSFF scenarios: no fortification, status quo (i.

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Osteoarthritis, osteoporosis, and sarcopenia are prevalent musculoskeletal disorders that significantly impact the aging population's health and quality of life. Osteoarthritis, characterized by joint inflammation, leads to pain, stiffness, and reduced mobility. Osteoporosis, a condition marked by bone density loss, increases fracture susceptibility, especially in postmenopausal women and older adults.

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Article Synopsis
  • Micronutrient deficiencies are monitored through national-scale micronutrient surveys, which help estimate the population's nutritional status using specified inclusion probabilities and sample weights for unbiased estimates.
  • In the Ethiopia National Micronutrient Survey (2016), the original design was altered to ensure adequate sampling of women, leading to a reassessment of the sample weights used for estimating nutrient concentrations.
  • The study applied linear mixed models (LMM) to provide unbiased estimates and predictions, demonstrating the method's effectiveness for analyzing survey data when deviations from the original design occur.
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Selenium (Se) deficiency among populations in Ethiopia is consistent with low concentrations of Se in soil and crops that could be addressed partly by Se-enriched fertilisers. This study examines the disease burden of Se deficiency in Ethiopia and evaluates the cost-effectiveness of Se agronomic biofortification. A disability-adjusted life years (DALY) framework was used, considering goiter, anaemia, and cognitive dysfunction among children and women.

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Article Synopsis
  • Inflammation and infections, like malaria, can alter micronutrient biomarker levels, impacting nutritional status assessments, particularly the concentrations of ferritin, which indicates iron deficiency.
  • A study pooling data from eight surveys of children aged 6-59 months across several African countries revealed that current or recent malaria infection was linked to a 44% increase in inflammation-adjusted ferritin levels.
  • The research also indicated that factors like age and malaria prevalence in the area influenced the relationship between malaria infection and ferritin levels, suggesting further investigation is needed to understand these dynamics.
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Increasing dietary calcium intakes of Ethiopian women of reproductive age (WRA) is a public health priority for reducing pre-eclampsia in pregnancy. Using linear programming, we determined whether locally available foods consumed by WRA in nine regions (urban and rural) and two administrative cities of Ethiopia could provide 1000 mg/day of dietary calcium, and we identified food-based recommendations (FBRs) to improve dietary calcium adequacy in each region. Results showed that diets providing 1000 mg/day of calcium were feasible in eight regions (40%) of the target populations examined.

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Background: Salt is an affordable commodity and has wide coverage regardless of economic and social status and, hence, could be suitable vehicle for multiple micronutrient fortification.

Objectives: This study aimed to simulate the contribution folic acid and zinc fortification of iodized salt to nutrient intake among the Ethiopian population.

Methods: The 2013 Ethiopian National Food Consumption Survey and various food composition tables were used to estimate baseline individual-level micronutrient intake.

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According to popular understandings, children grow from a state of dependence to eventually become independent adults. Interdependence helps to disrupt the in/dependence binary and is a useful concept for making sense of the experiences young people with variations in sex characteristics in relation to healthcare. This study used semi-structured interviews with 32 health professionals, 33 caregivers and 12 young people recruited in the UK and Sweden.

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Article Synopsis
  • Short-term increases in fine particulate matter (PM) from wildfire smoke are linked to worse outcomes for asthma and COPD patients, with a study analyzing over 80,000 hospitalizations in Utah from 1999 to 2022.
  • The research found that asthma risk increased on the same day PM levels rose during both wildfire and winter inversion seasons, with notable differences in risk timing between adults and children.
  • While PM exposure was directly connected to asthma hospitalizations, its association with COPD was weak, and ozone levels had no significant impact on respiratory health outcomes.
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: To explore the relationship between international students' social support at intake and international student distress at end of treatment. : Data was collected from participants ( = 40,085) from 90 United States universities using the Center for Collegiate Mental Health (CCMH) database. : Participants completed measures of psychological distress and perceived social support.

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Background: Evidence of the effectiveness of biofortified maize with higher provitamin A (PVA) to address vitamin A deficiency in rural Africa remains scant.

Objectives: This study projects the impact of adopting PVA maize for a diversity of households in an area typical of rural Zimbabwe and models the cost and composition of diets adequate in vitamin A.

Methods: Household-level weighed food records were generated from 30 rural households during a week in April and November 2021.

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The mitochondrial disorder-Leigh syndrome is a neurodegenerative disorder often manifested with brainstem abnormalities. The case report highlights the auditory brainstem response in a child with medical findings suggestive of Leigh syndrome. The case report also emphasizes the importance of ruling out any underlying neural pathology before making a clinical impression in children with developmental delays.

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Introduction: The current study investigated the value of urine selenium (Se) concentration as a biomarker of population Se status in rural sub-Saharan Africa.

Method: Urine and plasma Se concentrations were measured among children aged 6-59 months ( = 608) and women of reproductive age (WRA,  = 781) living in rural Zimbabwe (Murehwa, Shamva, and Mutasa districts) and participating in a pilot national micronutrient survey. Selenium concentrations were measured by inductively coupled plasma-mass spectrometry (ICP-MS), and urine concentrations were corrected for hydration status.

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Objective: Assessment of physical activity and exercise prescription has been widely supported by many organizations, yet provision of such services remains limited in the United States. We sought to uncover why such services have not been widely adopted.

Design: The American Medical Society for Sports Medicine organized a task force to canvas physicians and survey the American Medical Society for Sports Medicine membership.

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Purpose: The objective of this study was to conduct a secondary data analysis of clinical information documented in the electronic medical record to assess the clinical outcomes of patients who received three different treatment approaches on clinical outcomes for treatment of patients with anorexia nervosa (AN).

Patients And Methods: Historical electronic medical record (EMR) data on patients aged 6 to 80 years diagnosed with AN seen in a healthcare system between 2007 and 2017 were stratified, according to services received, into three groups: Group A (n = 48) received hospital-based services; Group B (n = 290) saw one or two provider types; Group C (n = 26) received outpatient coordinated multidisciplinary care from three provider types. Clinical outcomes [body mass index for adults (BMI), body mass index percentile (BMI%ile) for pediatric patients] defined AN severity and weight restoration.

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Improved crop genotypes are constantly introduced. However, information on their nutritional quality is generally limited. The present study reports the proximate composition and the concentration and relative bioavailability of minerals of improved finger millets of different genotypes.

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Article Synopsis
  • Zinc biofortified wheat, like Zincol-2016, can help improve zinc intake in areas with limited resources for dietary diversity and fortification.
  • A mixed methods study involving surveys and focus groups revealed that nearly half of surveyed farmers chose to grow Zincol-2016 again due to factors like seed availability, grain yield, and quality of flour.
  • Both farmers and millers recognized the health benefits and business opportunities of biofortified wheat, but they faced challenges like the need for more support and familiarity with the product for broader adoption.
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Introduction: There is spatial variability of selenium (Se) in soil and crops in Ethiopia. We assessed the Se content of food items, breast milk, and urine among infants in Ethiopia from two areas with contrasting Se concentrations in soils.

Methods: Dietary Se intakes among children (6-23 months) were evaluated using a weighed food record on two non-consecutive days.

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Dietary fibre is beneficial for human health, but dietary intakes are below recommended levels in most countries. Cereals are the major source of dietary fibre in Western diets, with bread providing about 20% of the daily intake in the United Kingdom. Despite the promotion of fibre-rich wholegrain products, white bread (which has a lower fibre content) remains dominant in many countries due to cultural preferences.

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The precise mechanism of macrolide antibiotic azithromycin (AZM) mediated CD4+ T cell suppression is not fully understood. Given the crucial role of co-stimulatory signaling in T-lymphocyte function, we tested in vitro effects of AZM on two of the most extensively investigated costimulatory molecules, ICOS and OX40 in context to CD4+ T cell proliferation. Using multi-color flow cytometry approach on TCR-activated healthy donor peripheral blood mononuclear cells, we observed a marked reduction in the frequencies and surface expression of ICOS and OX40 receptors following AZM treatment.

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Regenerative Agriculture (RA) is used to describe nature-based agronomic approaches that aim to build soil health and crop resilience, minimize negative environmental outcomes, and improve farmer livelihoods. A benefit that is increasingly attributed to crops grown under RA practices is improved nutritional content. However, we do not know the extent to which RA influences crop nutritional quality and under what management approaches and context, can such effects be realized.

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Introduction: Selenium (Se) deficiency is increasingly recognized as a public health problem in sub-Saharan Africa.

Methods: The current cross-sectional study assessed the prevalence and geospatial patterns of Se deficiency among children aged 6-59 months ( = 741) and women of 15-49 years old ( = 831) selected by simple random sampling in rural Zimbabwe (Murewa, Shamva, and Mutasa districts). Venous blood samples were collected and stored according to World Health Organization guidelines.

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Anaemia is characterised by low hemoglobin (Hb) concentration. Despite being a public health concern in Ethiopia, the role of micronutrients and non-nutritional factors as a determinant of Hb concentrations has been inadequately explored. This study focused on the assessment of serum micronutrient and Hb concentrations and a range of non-nutritional factors, to evaluate their associations with the risk of anaemia among the Ethiopian population ( 2046).

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Background: Food crop micronutrient concentrations can be enhanced through agronomic biofortification, with the potential to reduce micronutrient deficiencies among rural population if they have access to fertilizers. Here we reported the impact of agronomic biofortification on finger millet grain zinc (Zn) and iron (Fe) concentration.

Methods: A field experiment was conducted in farmers' fields in Ethiopia in two locations; over two seasons in one district (2019 and 2020), and over a single season (2019) in a second district.

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