1,171 research outputs found

    What drives me there? The interplay of socio-psychological gratification and consumer values in social media brand engagement

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    The social behavioral perspective is under-researched in the extant literature. This hinders the holistic understanding of social media brand engagement. This study examines the interplay of socio-psychological gratification variables (perceived homophily, perceived critical mass, and self-status seeking) and consumer values (personal, interpersonal, and fun) on consumer participation in social media brand engagement. The conceptual model in this study is situated on the principles of Uses and Gratifications, Critical Mass, Homophily, and Values theories. Based on an online survey of 713 Facebook users, we examine the model using structural equation modeling (with Amos 23.0). The analysis disclosed insights on the interplay of motivational factors that underlie social media brand engagement. Our findings suggest that socio-psychological gratification variables (perceived homophily, perceived critical mass, and self-status seeking) drive consumers’ engagement with brand pages and brand communities on social media. This relationship is strengthened by the consumer values. These insights serve as an important basis for researchers and practitioners to understand social media brand engagement and its outcomes

    The effect of funding strategy on the lending patterns of banks in Ghana

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    This article examines the effect of funding strategy on the lending patterns of banks in Ghana. We employ a panel dataset of banks from 2005 to 2011, to analyse the impact of funding sources on three sets of lending patterns employed by banks: Primary, secondary and tertiary economic sectors. The result shows that banks in Ghana use internally generated funds to finance loans to the primary and secondary sectors of the economy. In addition, our findings suggest that bank lending to the tertiary sector of the economy is significantly more sensitive to wholesale funding than to deposit and internally generated funds. The overall implication of this finding is that the bank funding structure needs to be considered in addition to the traditional bank-specific indicators when assessing banks’ ability to finance economic activities.Keywords: Africa, developing country, funding sources, Ghana, lending pattern

    Effects of Fish Cage Culture on Water and Sediment Quality in the Gorge Area of Lake Volta in Ghana: A Case Study of Lee Fish Cage Farm

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    The study determined the impacts of fish cage farming on the gorge area of Lake Volta. Water and sediment samples were collected from six sites in the Lee Cage Farm; four from sections with cages and two from about 1300 m upstream of the farm which served as the control. Water quality variables monitored were pH, temperature, dissolved oxygen, nitrate-nitrogen, ammonia-nitrogen, orthophosphate, faecal coliforms and total coliforms. Variables monitored in the sediment were organic matter, total carbon, total nitrogen and total phosphorus. There were variations in water quality between the farmed and control sites but the differences were not significant (p > 0.05). The mean counts of total coliform in the water ranged from 940 - 3318 cfu/100 ml while faecal coliforms ranged from 113 - 552 cfu/100 ml at the farmed site. The mean total coliform count at the control site ranged from 837 - 6960 cfu/100 ml while the faecal coliforms ranged from 48 - 120 cfu/100 ml. Therefore, there was significant variation between the faecal coliforms count at the two sites (p = 0.046). The results suggest that the general microbiological quality of the water at the study area was unacceptable

    Profile and outcomes of hospitalized patients with COVID-19 at a tertiary institution hospital in Ghana

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    Background: In high-income countries, mortality related to hospitalized patients with the Coronavirus disease 2019 (COVID-19) is approximately 4-5%. However, data on COVID-19 admissions from sub-Saharan Africa are scanty.Objective: To describe the clinical profile and determinants of outcomes of patients with confirmed COVID-19 admitted at a hospital in Ghana.Methods: A prospective study involving 25 patients with real time polymerase chain reaction confirmed COVID-19 admitted to the treatment centre of the University Hospital, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana from 1st June to 27th July, 2020. They were managed and followed up for outcomes. Data were analysed descriptively, and predictors of mortality assessed using a multivariate logistic regression modelling.Results: The mean age of the patients was 59.3 ± 20.6 years, and 14 (56%) were males. The main symptoms at presentation were breathlessness (68%) followed by fever (56%). The cases were categorized as mild (6), moderate (6), severe (10) and critical (3). Hypertension was the commonest comorbidity present in 72% of patients. Medications used in patient management included dexamethasone (68%), azithromycin (96%), and hydroxychloroquine (4%). Five of 25 cases died (Case fatality ratio 20%). Increasing age and high systolic blood pressure were associated with mortality.Conclusion: Case fatality in this sample of hospitalized COVID-19 patients was high. Thorough clinical assessment, severity stratification, aggressive management of underlying co-morbidities and standardized protocols incountry might improve outcomes

    Scaling up community-based services and improving quality of care in the state psychiatric hospitals: the way forward for Ghana

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    Objective: This paper aims to explore the options available for developing community-based care and improving the quality of care in psychiatric hospitals in Ghana. Method: Semi-structured interviews (SSIs) and focus group discussions (FGDs) were conducted with a cross-section of stakeholders including health professionals, researchers, policy makers, politicians, users and carers. The SSIs and FGDs were recorded digitally and transcribed verbatim. Apriori and emergent themes were coded and analysed with NVivo version 7.0, using a framework analysis. Results: Psychiatric hospitals in Ghana have a mean bed occupancy rate of 155%. Most respondents were of the view that the state psychiatric hospitals were very congested, substantially compromising quality of care. They also noted that the community psychiatric system was lacking human and material resources. Suggestions for addressing these difficulties included committing adequate resources to community psychiatric services, usingpsychiatric hospitals only as referral facilities, relapse prevention programmes, strengthening psychosocial services, adopting more precise diagnoses and the development of a policy on long-stay patients. Conclusion: There is an urgent need to build a credible system of community-based care and improve the quality of care in psychiatric hospitals in Ghana.Key words: Psychiatric hospital; Community psychiatry; Psychosocial services; Low and middle-income countries; Ghan

    Repellency Potential, Chemical Constituents of Ocimum Plant Essential Oils, and Their Headspace Volatiles against Anopheles gambiae s. s., Malaria Vector

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    African malaria mosquitoes (Anopheles gambiae sensu stricto) transmit a malaria parasite (Plasmodium falciparum) to humans. The current control strategies for the vector have mainly focussed on synthetic products, which negatively impact the environment and human health. Given the potential use of environmentally friendly plant-derived volatiles as a control, this work aims to examine and compare the repellency potential of essential oils and headspace volatiles from Ocimum gratissimum, Ocimum tenuiflorum, and Ocimum basilicum and their chemical compositions. The repellency potential and chemical composition of the plants were achieved by using the protected arm-in-cage method and gas chromatography-mass spectrometry (GC-MS) analysis. Among the three Ocimum species, both the essential oils and the headspace volatiles from O. tenuiflorum achieved the longest repellency time lengths of 90–120 minutes. One hundred and one (101) chemical constituents were identified in the headspace volatiles of the three Ocimum spp. Nonetheless, (−)-camphor, (E)-γ-bisabolene, terpinolene, β-chamigrene, cubedol, (E)-farnesol, germacrene D-4-ol, viridiflorol, γ-eudesmol, tetracyclo [6.3.2.0 (2,5).0(1,8)] tridecan-9-ol, 4,4-dimethyl, α-eudesmol, isolongifolol, and endo-borneol were unique only to O. tenuiflorum headspace volatiles. Either essential oils or headspace volatiles from O. tenuiflorum could offer longer protection time length to humans against An. gambiae. Though field studies are needed to assess the complementarity between the chemical constituents in the headspace volatiles of O. tenuiflorum, our observations provide a foundation for developing effective repellents against An. gambiae

    Marker-Assisted Selection (MAS): A Fast-Track Tool in Tomato Breeding

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    Marker-assisted selection (MAS) is a complementary tool for conventional breeding where a molecular marker linked to a trait is indirectly selected. Many studies conducted have been able to identify and develop markers for traits such as disease and pest resistance and other abiotic stresses. Despite the availability of these markers, the technology has been extensively used in tomato breeding for the identification of some economic traits in particular disease resistance. In developed countries, MAS is utilized routinely in breeding programs, but this cannot be said for developing countries such as Africa. It is high time Africa as a continent looks at the importance of the technology and invests in it. In addition to MAS, other strategies such as marker-assisted backcrossing and recurrent selection have also been employed for breeding in tomato. The use of MAS in crop improvement will not only reduce the cost of developing new tomato varieties but will also increase the precision and efficiency of selection in the breeding program as well as lessen the number of years required to come up with a new crop variety

    Scaling up community-based services and improving quality of care in the state psychiatric hospitals: the way forward for Ghana

    Get PDF
    Objective: This paper aims to explore the options available for developing community-based care and improving the quality of care in psychiatric hospitals in Ghana. Method: Semi-structured interviews (SSIs) and focus group discussions (FGDs) were conducted with a cross-section of stakeholders including health professionals, researchers, policy makers, politicians, users and carers. The SSIs and FGDs were recorded digitally and transcribed verbatim. Apriori and emergent themes were coded and analysed with NVivo version 7.0, using a framework analysis. Results: Psychiatric hospitals in Ghana have a mean bed occupancy rate of 155%. Most respondents were of the view that the state psychiatric hospitals were very congested, substantially compromising quality of care. They also noted that the community psychiatric system was lacking human and material resources. Suggestions for addressing these difficulties included committing adequate resources to community psychiatric services, using psychiatric hospitals only as referral facilities, relapse prevention programmes, strengthening psychosocial services, adopting more precise diagnoses and the development of a policy on long-stay patients. Conclusion: There is an urgent need to build a credible system of community-based care and improve the quality of care in psychiatric hospitals in Ghana
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