Edited by Mayowa Owolabi, Ana-Claire Meyer, Fred Sarfo
Editorial |
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African Neurology has come of age. On the 29–31 August 2015 a landmark meeting was held in Dakar, Senegal. Delegates from 33 African countries representing their national neurologic societies and associations gathered to decide on the future of Neurology in Africa. The meeting was held under the aegis of the World Federation of Neurology (WFN) Africa Initiative Task and Advisory Force for Africa (TAFNA) with the support of the President of the WFN, Professor Raad Shakir. The Representatives of TAFNA were Professors Amadou Gallo Diop and Riadh Gouider of Senegal and Tunisia respectively.
Review |
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Sleep is a recurrent physiologic and fundamental process in every human being, regardless of ethnicity, gender, birthplace, or occupation; however, the features of sleep are swayed by genetic background and environmental influences. All these factors have an intricate relationship, and arise from a complex and assorted genetic repertoire in the alleles that promote a higher genetic variation in human populations. Sleep disorders have become an uprising public health problem in the modern society; in addition, the correlation between sleep disorders and the development of late chronic diseases has been extensively studied, finding an important causality between them.
Original Articles |
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Neurosurgery capacity in low- and middle-income countries is far from adequate; yet burden of neurological diseases, especially neuro-trauma, is projected to increase exponentially. Previous efforts to build neurosurgical capacity have typically been individual projects and short-term missions. Recognizing the dual needs of addressing disease burden and building sustainable, long-term neurosurgical care capacity, we describe in this paper an ongoing collaboration between the Mulago Hospital Department of Neurosurgery (Kampala, Uganda) and Duke University Medical Center (Durham, NC, USA) as a replicable model to meet the dual needs.
There are limited data on the contribution of the African continent to neuroscience research and publications. This review aims to provide a clear view on the state of neuroscience research among African countries, and to compare neuroscience research within the 52 African countries. A literature review search was conducted for all published articles by African authors in both local and international journals using Medline and other primary databases. Neuroscience represents 9.1% of the total medical publications.
Neglected tropical diseases (NTDs) affect people in the bottom billion poorest in the world. These diseases are concentrated in rural areas, conflict zones and urban slums in Africa and other tropical areas. While the World Health Organization recognizes seventeen priority NTDs, the list of conditions present in Africa and elsewhere that are eligible to be classified as NTDs is much longer. Although NTDs are generally marginalized, their associated neurological burden has been almost completely disregarded.
Spinal muscular atrophy (SMA) and sporadic amyotrophic lateral sclerosis (SALS) are both motor neuron disorders. SMA results from the deletion of the survival motor neuron (SMN) 1 gene. High or low SMN1 copy number and the absence of SMN2 have been reported as risk factors for the development or severity of SALS.
Non-nucleoside reverse transcriptase inhibitor (NNRTI)-based antiretroviral therapy (ART) is associated with neuropsychiatric toxicity. Little is known about the risk of short- and long-term neuropsychiatric toxicity in sub-Saharan Africa, where NNRTIs are widely used in first-line combination ART. This observational study assessed the risk of neuropsychiatric toxicity in Ghanaian patients starting first-line ART between 2004 and 2010 at a single centre.
Stroke is the second leading cause of mortality and leading cause of disability in South Africa yet published data on the economic costs of stroke is lacking particularly in rural settings.
Despite significant progress in the field of scientific research on Parkinson's disease (PD), the prevalence and pathophysiology of its non-motor signs remains less understood than the classic motor signs of bradykinesia, rigidity, tremor and postural instability. Data covering this topic are rare in Africa, and almost non-existent in sub-Saharan Africa. Thus, this study aims to highlight the frequency of certain non-motor signs in PD patients followed in the Department of Neurology of the University Hospital Point "G", Bamako, Mali.
Stroke is becoming an increasingly serious public health issue in Ethiopia and the paucity of data specific to the Ethiopian setting is limiting the formulation of an appropriate response.
The quality of management of swallowing disorders (SD) from admission onwards influences the patients' nutritional status and their prognosis. Neurological diseases are the main causes of SD, affecting one in three patients with hemiplegia (Hp). In Burkina Faso (BF), primary health care center (PHCC) nurses are the first to manage these patients, but there are no data related to their management of SD. The study aimed to assess knowledge and practices regarding SD in Hp among PHCC nurses in Bobo–Dioulasso, a main center for care of Hp in BF.
Cognitive dysfunction is common among patients with human immunodeficiency virus (HIV) infection however there are few reports from sub-Saharan Africa.
Dubois' five words testing (5WT) is a verbal memory test that depends on many parameters. The aim of this study is to adapt Dubois' 5WT to the Malian socio-cultural conditions to (i) determine performances of normal subjects to the 5WT and (ii) provide reference scores of the 5WT.
Most (86%) of the global stroke mortality are from low- and middle-income countries (LMIC) including African countries which have the highest prevalence of the sickle cell trait (Hb AS). The effects of this trait on stroke occurrence and outcome are poorly understood. We aimed to investigate the effects of the sickle cell trait on the 30-day stroke mortality in Nigerian-Africans.
Although the burden of neurological disorders is highest among populations in developing countries there is a dearth of data on the clinical spectrum of these disorders.
The Questionnaire for Verifying Stroke-free Status (QVSFS) has been validated in Western populations as a method for verifying stroke-free status in participants of clinical, epidemiological and genetic studies. This instrument has not been validated in low-income settings where populations have limited knowledge of stroke symptoms and literacy levels are low.
Nodding syndrome is a pediatric epileptic encephalopathy of apparent environmental origin that was first described in Tanzania, with recent epidemics in South Sudan and Uganda. Following a brief description of the medical geography, setting and case definition of this progressive brain disorder, we report recent advances relating to etiology, diagnosis and treatment described in papers given at the 2nd International Conference on Nodding Syndrome held in July 2015 in Gulu, Uganda. The target audience for this report includes: anthropologists, entomologists, epileptologists, health care workers, helminthologists, medical researchers, neuroepidemiologists, neurologists, neuroscientists, neuropathologists, nurses, nutritional scientists, primary health care physicians, psychiatrists, public health practitioners, toxicologists, and virologists.
Letter to the Editor |
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Marriage between close biological kin is not regarded as advantageous in the western world but in other parts of the world, consanguineous unions persist. Consanguineous marriage increases the birth prevalence of individuals with recessive disorders. In Accra, Ghana, consanguinity is beginning to emerge as a significant cause of rare neurological disease at the central referral hospital at Korle Bu in Ghana.