1.Parkinson's Disease in Sub-Saharan Africa: A Review of Epidemiology, Genetics and Access to Care
Uduak WILLIAMS ; Oliver BANDMANN ; Richard WALKER
Journal of Movement Disorders 2018;11(2):53-64
A low prevalence of Parkinson's disease (PD) has been reported in the Sub-Saharan Africa (SSA) region. The genetic causes and clinical features of PD in this region have been poorly described. Very few reports have examined the availability and access to evidence-based quality care for people living with PD in this region. We reviewed all publications focusing on idiopathic PD from SSA published up to May 2016 and observed a prevalence of PD ranging from 7/100,000 in Ethiopia to 67/100,000 in Nigeria. The most recent community-based study reported a mean age at onset of 69.4 years. The infrequent occurrence of mutations in established PD genes was also observed in the region. Treatments were non-existent or at best irregular. Additionally, there is a lack of well-trained medical personnel and multidisciplinary teams in most countries in this region. Drugs for treating PD are either not available or unaffordable. Large-scale genetic and epidemiological studies are therefore needed in SSA to provide further insights into the roles of genetics and other etiological factors in the pathogenesis of PD. The quality of care also requires urgent improvement to meet the basic level of care required by PD patients.
Africa South of the Sahara
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Age of Onset
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Epidemiologic Studies
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Epidemiology
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Ethiopia
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Genetics
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Humans
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Nigeria
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Parkinson Disease
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Prevalence
2.Comparison of Airtraq optical laryngoscope and Storz video laryngoscope in a cadaver model
Wadman C. MICHAEL ; Dierks W. TRAVIS ; Branecki E. CHAD ; Barthold L. CLAUDIA ; Hoffman H. LANCE ; Lander LINA ; Lomneth S. CAROL ; Walker A. RICHARD
World Journal of Emergency Medicine 2011;2(3):175-178
BACKGROUND: Airway management in the emergency department is a critical intervention that requires both standard techniques and rescue techniques to ensure a high rate of success. Recently, video laryngoscope (VL) systems have become increasingly common in many large urban Eds, but these systems may exceed the budgets of smaller rural Eds and EMS services and the Airtraq optical laryngoscope (OL) may provide an effective, low-cost alternative. We hypothesized that laryngeal view and time to endothracheal tube placement for OL and VL intubations would not be significantly different. METHODS: This was a prospective, crossover trial. Setting: University-based emergency medicine residency program procedure laboratory utilizing lightly embalmed cadavers. Subjects:PGY1-3 emergency medicine residents. The study subjects performed timed endotracheal intubations alternately using the OL and VL. The subjects then rated the Cormack-Lehane laryngeal view for each device. Statistical analysis: Mean time to intubation and the mean laryngeal view score were calculated with 95% confidence intervals and statistical significance was determined by Student's t test. RESULTS: Fourteen subjects completed the study. The average laryngeal view achieved with the OL vs. the VL was not significantly different, with Cormack-Lehane grade of 1.14 vs. 1.07, respectively. Time to endotracheal intubation, however, was significantly different (P<0.001) with the average time to intubation for the OL 25.49 seconds (95% CI: 17.95-33.03) and the VL 13.41 seconds (10.27-16.55). CONCLUSION: The Airtraq OL and the Storz VL yielded similar laryngeal views in the lightly embalmed cadaver model. Time to endotracheal tube placement, however, was less for the VL.