408 research outputs found
Factors influencing adoption of eHealth technologies in Ghana
This study covers factors influencing the adoption of electronic health (eHealth) technologies in Ghana. The study was designed as a quantitative survey with questionnaire as the main method of data gathering. A total of 1640 questionnaires were administered to users and potential users of eHealth technologies in both public and private healthcare centres in Ghana. The study concludes that institutional characteristics and healthcare manager characteristics have a high influence on eHealth adoption. However, factors related to performance expectancy and effort expectancy only have low influence on the adoption of eHealth devices and systems. Accordingly, the study makes recommendations to policymakers for improving eHealth adoption in the health sector. © The Author(s) 2019.The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: All aspects of this study were funded by Cigna Global Wellbeing Solutions Ltd, UK
Bird Species Diversity and abundance in the Abiriw Sacred Grove in the Eastern Region of Ghana
The sacred grove concept is one of the strategies developed by many human societies to conserve biological resources using a traditional approach. Sacred groves are currently under threat from anthropogenic activities due to lack of enforcement of traditional edicts to check encroachment. The birds inhabiting the Abiriw Sacred Grove in the Akwapim North District in the Eastern Region of Ghana were surveyed between February and April 2005 to determinethe current ecological status of the grove, and to establish a bird species list. The transect count method was used to sample the birds in the grove. A total of 411 individual birds belonging to 22 families and 66 species was recorded, out of which 211 individuals of 41 species occurred in the forest-cultivated land boundary, 111 (36 species) in pristine forest, and 89 (40 species) in secondary forest. A significant proportion of species in the grove were savanna specialists. Similarity indices indicated different levels of degradation of the various blocks. The current situation needs immediate attention to stem the tide of fragmentation and degradation
The effect of medical therapy on IOP control in Ghana
Background: To investigate IOP control following twelve months of continuous medical therapy in Ghana.Methods: This retrospective case series included 163 glaucoma patients diagnosed at a referral eye center between 1996 and 2006. Information collected included age, gender, IOP at presentation, six months and oneyear post treatment and types of anti-glaucoma medications prescribed. Optimal IOP control was defined according to results from the Advanced Glaucoma Intervention Study (AGIS), which demonstrated arrest of visual field progression in patients with IOP < 18 mmHg at all visitations: Level 1 (post-treatment IOP . 21 mmHg); Level 2 (. 18 mmHg) and level 3 (. 16mmHg). The principal outcome measure was the achievement of IOP <18 mmHg at six months and twelve month visitations.Results: One hundred sixty three patients were analyzed. These included 68 males (41.7%) and 95 females (58.3%). The mean age was 57}16 (median 59 years; range 7 . 95 years). There was no significant difference in age (p=0.35) or mean IOP (p=0.08) between genders. The mean pre-treated IOP of 31.9}8.9 mmHg significantly decreased to 21.3}6.6 mmHg at 6 months (p=0.001), with 57.4% of eyes at Level 1 IOP control, 25.3% at Level 2 and 15.4% at Level 3 and decreased further at 12 months to 20.7}6.9 mmHg (p=0.48) with 69.7% of eyes at Level 1, 34.4% at Level 2, and 12.4% at Level 3.Conclusions: Current medical regimen is insufficient to reduce IOP to target levels as defined in the Advanced Glaucoma Intervention Study.Keywords: Glaucoma, POAG, IOP, Ghana, intraocular pressur
The monetary value of diets consumed by British adults: an exploration into sociodemographic differences in individual-level diet costs
OBJECTIVE: To describe the diet costs of adults in the National Diet and Nutrition Study (NDNS) and explore patterns in costs according to sociodemographic indicators.
DESIGN: Cross-sectional diet diary information was matched to a database of food prices to assign a cost to each food or non-alcoholic beverage consumed. Daily diet costs were calculated, as well as costs per 10 MJ to improve comparability across differing energy requirements. Costs were compared between categories of sociodemographic variables and health behaviours. Multivariable regression assessed the effects of each variable on diet costs after adjustment.
SETTING: The NDNS is a rolling dietary survey, recruiting a representative UK sample each year. The study features data from 2008-2010.
SUBJECTS: Adults aged 19 years or over were included. The sample consisted of 1014 participants.
RESULTS: The geometric mean daily diet cost was £2·89 (95 % CI £2·81, £2·96). Energy intake and daily diet cost were strongly associated. The mean energy-adjusted cost was £4·09 (95 % CI £4·01, £4·18) per 10 MJ. Energy-adjusted costs differed significantly between many subgroups, including by sex and household income. Multivariable regression found significant effects of sex, qualifications and occupation (costs per 10 MJ only), as well as equivalized household income, BMI and fruit and vegetable consumption on diet costs.
CONCLUSIONS: This is the first time that monetary costs have been applied to the diets of NDNS adults. The findings suggest that certain subgroups in the UK - for example those on lower incomes - consume diets of lower monetary value. Observed differences were mostly in the directions anticipated
Comparison of Primary Open Angle Glaucoma Patients in Rural and Urban Ghana
Purpose: To compare the clinical features of glaucoma patients who present at a rural hospital in North Eastern Ghana and an urban hospital in the capital city of Accra.Methods: This is a multi-center retrospective case series involving records of newly diagnosed glaucoma patients with emphasis on primary open angle glaucoma (POAG). Information collected included basic demographic data, intraocular pressures and optic disc measurements.Results: A total of 949 patients (437 rural; 512 urban; 1868 eyes) were included. Rural vs. urban comparisons, respectively: mean age, 53.2 ± 16.3 vs. 54.5 ± 16.4 years; male: female ratio, 3:2 vs. 1:1; POAG, 78.1% vs. 50.6%; POAG suspect, 10.3% vs. 41.9%; IOP, 39.2 ± 7.1 vs. 31.8 ± 7.3 mmHg; bilateral blindness, 34.1% vs. 17.5%; uniocular blindness, 52.2% vs. 32.9%. Females at the rural hospital were twice as likely to present blind in at least one eye (OR 2.04, CI 1.36 - 3.07, p<0.001).Conclusions: Patients with POAG at the rural hospital present with more advanced disease characteristics.Keywords: glaucoma, open angle,Ghana, Urban, rura
Consumers of organic products in France: first results of the Nutrinet-Santé cohort
Lifestyle, dietary patterns and nutritional status of organic food consumers have rarely been described, while interest for a sustainable diet is markedly increasing. Consumer attitude and frequency of use of 18 organic products were assessed in 54,311 adult participants in the Nutrinet-Santé cohort. Cluster analysis was performed to identify behaviors associated with organic product consumption. Cross-sectional association with overweight/obesity was estimated using polytomous logistic regression. Five clusters were identified: 3 clusters of non-consumers (35%) whose reasons differed, occasional (OCOP, 51%) and regular (RCOP, 14%) organic product consumers. RCOP were more highly educated and physically active than others. They exhibited dietary patterns with more plant foods and less sweet and alcoholic beverages, processed meat or milk. Their nutrient intake profiles (fatty acids, most minerals and vitamins, fibers) were healthier and closer to dietary guidelines. In multivariate models (after accounting for confounders, including level of adherence to nutritional guidelines), compared to those not interested in organic products, RCOP participants showed a markedly lower probability of overweight (excluding obesity) and obesity :-36% and -62% in men and -42% and -48% in women, respectively (P<0.0001). OCOP participants generally showed intermediate figures. In conclusion, regular consumers of organic products exhibit specific socio-demographic characteristics, and an overall healthy profile
Dietary quality and 6-year anthropometric changes in a sample of French middle-aged overweight and obese adults
BACKGROUND: Understanding the role of dietary quality in the progression of adiposity in populations already affected by overweight or obesity is crucial for the guidance of secondary prevention strategies. OBJECTIVE: To examine the association of diet quality, as reflected by the French Nutrition and Health Programme (Programme National Nutrition Santé, PNNS)-Guideline Score (GS), with 6-year-changes in weight and waist circumference. DESIGN AND METHODS: Subjects were 1029 male and 450 female participants of the SUplémentation en VItamines et Minéraux AntioXydants (SU.VI.MAX) cohort (1994-2002) with anthropometric variables at baseline and follow-up and available data for estimating diet quality at baseline. We employed analysis of variance and covariance models to investigate anthropometric changes (% of the initial value) by categories of the PNNS-GS, which contains both dietary components and a physical activity component, and of a modified score (mPNNS-GS) containing dietary components only. RESULTS: In men, a low (<6 points) PNNS-GS was associated with greater 6-year weight gain (adjusted mean: 3.63% [95% confidence interval: 2.87%; 4.39%]) as compared to a high (≥9 points) PNNS-GS (2.10% [1.39%; 2.81%]); p = 0.01. Results for the mPNNS-GS were very similar. In women, no associations between diet scores and weight change were observed. No significant relation between dietary quality and change in waist circumference was present among either men or women. CONCLUSIONS: These results support a beneficial role of high dietary quality--as characterized by good adherence to official French nutritional guidelines--in secondary obesity prevention, among men
Dietary quality and 6-year anthropometric changes in a sample of French middle-aged overweight and obese adults
BACKGROUND: Understanding the role of dietary quality in the progression of adiposity in populations already affected by overweight or obesity is crucial for the guidance of secondary prevention strategies. OBJECTIVE: To examine the association of diet quality, as reflected by the French Nutrition and Health Programme (Programme National Nutrition Santé, PNNS)-Guideline Score (GS), with 6-year-changes in weight and waist circumference. DESIGN AND METHODS: Subjects were 1029 male and 450 female participants of the SUplémentation en VItamines et Minéraux AntioXydants (SU.VI.MAX) cohort (1994-2002) with anthropometric variables at baseline and follow-up and available data for estimating diet quality at baseline. We employed analysis of variance and covariance models to investigate anthropometric changes (% of the initial value) by categories of the PNNS-GS, which contains both dietary components and a physical activity component, and of a modified score (mPNNS-GS) containing dietary components only. RESULTS: In men, a low (<6 points) PNNS-GS was associated with greater 6-year weight gain (adjusted mean: 3.63% [95% confidence interval: 2.87%; 4.39%]) as compared to a high (≥9 points) PNNS-GS (2.10% [1.39%; 2.81%]); p = 0.01. Results for the mPNNS-GS were very similar. In women, no associations between diet scores and weight change were observed. No significant relation between dietary quality and change in waist circumference was present among either men or women. CONCLUSIONS: These results support a beneficial role of high dietary quality--as characterized by good adherence to official French nutritional guidelines--in secondary obesity prevention, among men
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