94 research outputs found
Turismo Comunitario Alternativa Para Lograr Emprendimientos Participativos Estudio De Caso: Determinación Comercial De Un Producto Turístico En El Cantón Suscal, Provincia Del Cañar Provincia De Cañar - Ecuador
This research involved during a first phase a market study of the implementation of a tourist package in the Suscal County, province of Cañar, Ecuador, followed by a second phase, a Comprehensive Feasibility Study of the package. Using bibliographic research and a field tour, we described the package’s commercial potential, technical, environmental, social, administrative, legal, economic, financial aspects. The study of tourism potential in the area identified the richness of an intangible cultural heritage, the existence of an ancestral collective memory alive in every community, and natural attractions of level I and II. The market study identified acceptance of the tourism package by 84% of domestic tourists and interest among 67% of foreign tourists, whose service whose preferences are: accommodation, food, cultural experience, transportation and information. Depending on the tourist profile, we will define and plan the technical design of tourism infrastructure and will conduct feasibility studies on legal, environmental and economic-financial aspects that will appear in a second phase of the project. Despite its great potential, tourism in the province of Cañar has not achieved an optimal level, as reflected in the minimal fraction of GDP in cultural tourism, which in 2011 was 0.26% (MCPEC, 2011:22), much lower than the national level. In Suscal County, this activity currently generates no income, but interest is recently being generated, while this study illustrates the potential of cultural tourism
A proposal for new diagnostic criteria for ALS
© 2020 The Authors. Published by Elsevier B.V. on behalf of International Federation of Clinical Neurophysiology. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).Sclerosis (ALS) were initially published in 1994 and revised in 2000. Criteria were established because the ‘‘variety of clinical features which may be present early in the course of ALS makes absolute diagnosis difficult and compromises the certainty of diagnosis for clinical research purposes and therapeutic trials.” The original criteria described 4 categories of disease: Definite, Probable, Possible, and Suspected ALS. However, subsequent clinical experience made it clear that non-Definite categories included patients who would ultimately die of ALS with a high degree of clinical certainty.info:eu-repo/semantics/publishedVersio
Comparison of two modes of vitamin B12 supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: a cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
BACKGROUND: Older people have a high risk of vitamin B12 deficiency; this can lead to varying degrees of cognitive and neurological impairment. CBL deficiency may present as macrocytic anemia, subacute combined degeneration of the spinal cord, or as neuropathy, but is often asymptomatic in older people. Less is known about subclinical vitamin B12 deficiency and concurrent neuroconduction and cognitive impairment. A Programme of Complementary Feeding for the Older Population (PACAM) in Chile delivers 2 complementary fortified foods that provide approximately 1.4 μg/day of vitamin B12 (2.4 μg/day elderly RDA). The aim of the present study is to assess whether supplementation with vitamin B12 will improve neuroconduction and cognitive function in older people who have biochemical evidence of vitamin B12 insufficiency in the absence of clinical deficiency. METHODS: We designed a cluster double-blind placebo-controlled trial involving community dwelling people aged 70-79 living in Santiago, Chile. We randomized 15 clusters (health centers) involving 300 people (20 per cluster). Each cluster will be randomly assigned to one of three arms: a) a 1 mg vitamin B12 pill taken daily and a routine PACAM food; b) a placebo pill and the milk-PACAM food fortified to provide 1 mg of vitamin B12; c) the routine PACAM food and a placebo pill.The study has been designed as an 18 month follow up period. The primary outcomes assessed at baseline, 4, 9 and 18 months will be: serum levels of vitamin B12, neuroconduction and cognitive function. CONCLUSIONS: In view of the high prevalence of vitamin B12 deficiency in later life, the present study has potential public health interest because since it will measure the impact of the existing program of complementary feeding as compared to two options that provide higher vitamin B12 intakes that might potentially may contribute in preserving neurophysiologic and cognitive function and thus improve quality of life for older people in Chile. TRIAL REGISTRATION: ISRCTN: ISRCTN02694183
Surgical versus non-surgical treatment for carpal tunnel syndrome
Background
Carpal tunnel syndrome results from entrapment of the median nerve in the wrist. Common symptoms are tingling, numbness, and
pain in the hand that may radiate to the forearm or shoulder. Most symptomatic cases are treated non-surgically.
Objectives
The objective is to compare the efficacy of surgical treatment of carpal tunnel syndrome with non-surgical treatment.
Search strategy
We searched the Cochrane Neuromuscular Disease Group Trials Register (January 2008), MEDLINE (January 1966 to January 2008),
EMBASE (January 1980 to January 2008) and LILACS (January 1982 to January 2008). We checked bibliographies in papers and
contacted authors for information about other published or unpublished studies.
Selection criteria
We included all randomised and quasi-randomised controlled trials comparing any surgical and any non-surgical therapies.
Data collection and analysis
Two authors independently assessed the eligibility of the trials.
Main results
In this update we found four randomised controlled trials involving 317 participants in total. Three of them including 295 participants,
148 allocated to surgery and 147 to non-surgical treatment reported information on our primary outcome (improvement at three
months of follow-up). The pooled estimate favoured surgery (RR 1.23, 95% CI 1.04 to 1.46). Two trials including 245 participants
described outcome at six month follow-up, also favouring surgery (RR 1.19, 95% CI 1.02 to 1.39).
Two trials reported clinical improvement at one year follow-up. They included 198 patients favouring surgery (RR 1.27, 95% CI 1.05
to 1.53). The only trial describing changes in neurophysiological parameters in both groups also favoured surgery (RR 1.44, 95% CI
1.05 to 1.97). Two trials described need for surgery during follow-up, including 198 patients. The pooled estimate for this outcome indicates that a significant proportion of people treated medically will require surgery while the risk of re-operation in surgically treated
people is low (RR 0.04 favouring surgery, 95% CI 0.01 to 0.17). Complications of surgery and medical treatment were described
by two trials with 226 participants. Although the incidence of complications was high in both groups, they were significantly more
common in the surgical arm (RR 1.38, 95% CI 1.08 to 1.76)
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