200 research outputs found

    This thing called communitarianism: A critical review of Matolino's Personhood in African Philosophy

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    The subject of personal identity has received substantial treatment in contemporary African philosophy. Importantly, the dominant approach to personal identity is communitarian. Bernard Matolino's new book Personhood in African Philosophy enters into this discussion by way of contesting some of the assumptions underlying communitarian approaches. His own critical assessment leads him to what I believe is an unprecedented objection in the literature; the conclusion that communitarian philosophers are involved in a category mistake when framing the question and articulating the notion of personhood. I intend to present a brief summary of the chapters of the book and reflect on some of the main philosophical issues that the book provokes, noting what I take to be refreshing insights that Matolino brings to the discussion while also engaging critically with the ones I find most contentious. In particular, I briefly assess Matolino's implicit suggestion that an Akan inspired quasi-physicalist account of mind avoids the mind-body interaction problem; I object to the category mistake charge on behalf of communitarians; and lastly, I raise questions about, and propose ways Matolino can refine, his proposal concerning a new way of thinking about personhood, which goes under the rubric of Limited Communitarianism.IS

    Evaluating the environmental-technology gaps of rice farms in distinct agro-ecological zones of Ghana

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    Open Access Journal; Published online: 8 April 2019Rice (Oryza sativa) is an important food staple and a cash crop, which is cultivated in all the ten regions of Ghana under varying agro-ecological conditions. These conditions also reflect the production technologies used and the total farm output. In an attempt to determine the potential sources of production shortfalls on rice farms in Ghana, this paper estimates the production efficiency and the environmental-technology gaps of rice-producing households in the forest-savannah transition and guinea savannah agro-ecological zones of Ghana. The paper adopts the stochastic metafrontier framework, which permits technology-related inefficiency effects to be extricated from managerial inefficiency effects for appropriate policy formulation. In contrast to past studies, the empirical findings reveal that farms in the two agro-ecological zones adopt heterogeneous production technologies due to differences in their production environments. This is indicated by the estimated mean environmental-technology gap ratios of 0.95 and 0.50, and mean metafrontier technical efficiencies of 0.56 and 0.42 for farms in the forest-savannah transition and guinea savannah zones, respectively. These findings call for agricultural policy formulation in Ghana to be targeted at the prevailing environmental conditions of the various agro-ecological zones rather than being all-inclusive in addressing the extant inefficiencies in the rice production systems of Ghana

    Technology Media, Service Innovation and the Shaping of Executive Cognition

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    The upsurge of information and communication technology innovations around the world has induced the establishment of many technology enterprises, mostly small-medium, that focus on service innovation. Due to the materiality of technology to this enterprise genre, its executive is significantly shaped by technology media, but explanations of technological shaping are low. This paper seeks to address this gap through a study informed by critical realism and media ecology. It argues that executive cognition is shaped because ICT media and service innovation imperatives combine to generate executive internalizations; and it is shaped by service innovation driven internalizations of technology media functions. The paper also discusses theoretical, research and practical implications based on these arguments

    Epidemiology of Helicobacter pylori infection in dyspeptic Ghanaian patients

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    Introduction: Helicobacter pylori is a gram-negative urease-producing bacterium causally linked with gastritis, peptic ulcer disease and gastricadenocarcinoma. Infection is more frequent and acquired at an earlier age in developing countries compared to European populations. The incidence of Helicobacter pylori infection in dyspeptic Ghanaian patients was 75.4 %. However, epidemiological factors associated with infection vary across populations. Methods: This study used a cross-sectional design to  consecutively sample dyspeptic patients at the Endoscopy Unit of the Korle-Bu Teaching Hospital, Accra between 2010 and 2012. The study questionnaire elicited their epidemiological clinical characteristics.  Helicobacter pylori infection was confirmed by rapid-urease examination of antral biopsies at upper Gastro-intestinal endoscopy.Results: The sample population of dyspeptic patients attending the Endoscopy Unit for upper GI endoscopy yielded 242 patients of which 47.5 % were females. The age distribution of H. pylori-infection was even across most age – groups, ranging from 69.2% (61 – 70) years to 80% (21 –30) years. Helicobacter pylori prevalence decreased across areas mapping to the three residential classes in accordance with increasing affluence with rural areas having the highest prevalence. The unemployed and patients in farming had relatively high Helicobacter pylori infection rates of 92.3 % and 91.7 % respectively.Conclusion: Helicobacter pylori is endemic in Ghana but the persistently high prevalence across age groups despite significant community anti-microbial use suggests likely re-crudescence or re-infection from multiple sources in a developing country. Socio-cultural factors such as residential class and farming may be facilitating factors for its continued prevalence

    Dynamics of genotype-specific HPV clearance and reinfection in rural Ghana may compromise HPV screening approaches

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    Persistent Human Papillomavirus (HPV) infection is a prerequisite for cervical cancer development. Few studies investigated clearance of high-risk HPV in low-and-middle-income countries. Our study investigated HPV clearance and persistence over four years in women from North Tongu District, Ghana. In 2010/2011, cervical swabs of 500 patients were collected and HPV genotyped (nested multiplex PCR) in Accra, Ghana. In 2014, 104 women who previously tested positive for high-risk HPV and remained untreated were re-tested for HPV. Cytobrush samples were genotyped (GP5+/6+ PCR & Luminex-MPG readout) in Berlin, Germany. Positively tested patients underwent colposcopy and treatment if indicated. Of 104 women, who tested high-risk HPV+ in 2010/2011, seven (6,7%; 95%CI: 2.7-13.4%) had ≥1 persistent high-risk-infection after ~4 years (mean age 39 years). Ninety-seven (93,3%; 95%CI: 86.6-97.3%) had cleared the original infection, while 22 (21.2%; 95%CI: 13.8-30.3%) had acquired new high-risk infections with other genotypes. Persistent types found were HPV 16, 18, 35, 39, 51, 52, 58, and 68. Among those patients, one case of CIN2 (HPV 68) and one micro-invasive cervical cancer (HPV 16) were detected. This longitudinal observational data suggest that single HPV screening rounds may lead to over-referral. Including type-specific HPV re-testing or additional triage methods could help reduce follow-up rates

    Factors Influencing Farmer’s Participation in Agricultural Projects: The case of the Agricultural Value Chain Mentorship Project in the Northern Region of Ghana

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    Farmers’ participation in agricultural projects has a direct bearing on technology awareness, adoption, livelihoods, environment, nutrition, poverty, performance of the agricultural sector and the macro economy. This study therefore sought to identify factors, which delimitate farmer’s participation in agricultural projects using the case of the Agricultural Value Chain Mentorship Project. A multi-stage sampling technique was employed to collect cross sectional data from 180 farmers in the Saboba and Chereponi districts of the Northern Region of Ghana. The study adopts the binary probit model and results of the analysis indicate that number of years in school, access to production credit and agricultural extension service are factors that significantly determine farmer’s participation in agricultural projects. It appears that farmer’s interest in agricultural projects can be permanently sustained by providing them with tangible benefits such as production credit and agricultural extension services. Keywords: AVCMP, Chereponi, Farmer-Based Organization, Participation, Probit, Sabob

    Security, Local Community, and the Democratic Political Culture in Africa

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    In this study, the idea of the local African community as a social structure ensuring the security of its members is presented. An understanding of the concept of security is first briefly discussed, followed by the meaning of the concept of the local African community. The chapter also makes an a priori distinction between what one can call “moderate” and “radical” types of communal life and two case studies exemplifying them are presented. The chapter aims to analyze the trade off, in terms of provision of security, including economic security, by local communities, for the shaping of a democratic political culture in Sub-Saharan Africa. Most importantly, however, this chapter also highlights the rationality that underpins the seemingly low-quality democratic political activities of members of local African communities

    Factors associated with gastro-duodenal disease in patients undergoing upper GI endoscopy at the Korle-Bu Teaching Hospital, Accra, Ghana.

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    Background: There is a high prevalence of gastro-duodenal disease in sub-Saharan Africa. Peptic ulcer disease in dyspeptic patients, 24.5%, was comparable to prevalence of gastro-duodenal disease among symptomatic individuals in developed countries (12 \u2013 25%). Limited data exists regarding its associated risk factors despite accumulating evidence indicating that gastroduodenal disease is common in Ghana. Objectives: This study investigates risk factors associated with gastro-duodenal disease at the Korle-Bu Teaching Hospital, Accra, Ghana. Methods: This study utilized a cross-sectional design to consecutively recruit patients referred with upper gastro-intestinal symptoms for endoscopy. The study questionnaire was administered to study participants. Helicobacter pylori infection was confirmed by rapid-urease examination at endoscopy. Results: Of 242 patients sampled; 64 had duodenal ulcer, 66 gastric ulcer, 27gastric cancer and 64 non-ulcer dyspepsia. Nineteen (19) had duodenal and gastric ulcer while 2 had gastric ulcer and cancer. A third (32.6%) of patients had history of NSAIDuse. H. pylori was associated with gastric ulcer (p=0.033) and duodenal ulcer (p=0.001). There was an increased prevalence of duodenal ulcer in H. pylori-infected patients taking NSAIDs, P=0.003. Conclusion: H. pylori was a major risk factor for peptic ulcer disease. However, NSAID-related gastro-duodenal injury has been shown to be common in H. pylori infected patients. It highlights the need for awareness of the adverse gastro-intestinal effects in a H. pylori endemic area
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