1,720,960 research outputs found
The efficacy of lymphatic drainage and traditional massage in the prophylaxis of migraine. A randomized, controlled parallel group study
The efficacy of lymphatic drainage and traditional massage in the prophylaxis of migraine. A randomized, controlled parallel group study
Whole body and local cryotherapy in restless legs syndrome: A randomized, single-blind, controlled parallel group pilot study
Objective: Treatment of restless legs syndrome (RIS) is primarily based on drugs. Since many patients report improvement of symptoms due to cooling their legs, we examined the efficacy of cryotherapy in RLS. Patients and methods: 35 patients (28 women, 60.9 +/- 12.5 years) with idiopathic RLS and symptoms starting not later than 6 pm were randomized into three groups: cold air chamber at -60 degrees C (n = 12); cold air chamber at -10 degrees C (n = 12); local cryotherapy at -17 degrees C (n = 11). After a two week baseline, the different therapies were applied three minutes daily at 6 pm over two weeks, followed by a four week observation period. The patients completed several questionnaires regarding RLS symptoms, sleep, and quality of life on a weekly basis (IRLS, ESS), VAS and sleep/morning protocol were completed daily, MOSS/RLS-QLI were completed once in each period. Additionally, the PLM index was measured by a mobile device at the end of baseline, intervention, and follow-up. The IRLS score was chosen as primary efficacy parameter. Results: At the end of follow-up, significant improvement of RLS symptoms and quality of life could be observed only in the -60 degrees C group as compared to baseline (IRIS: p = 0.009; RLS-QLI: p = 0.006; ESS: p = 0.020). Local cryotherapy led to improvement in quality of life (VAS4: p = 0.028; RLS-QLI: p = 0.014) and sleep quality (MOSS: p = 0.020; MOSS2: p = 0.022) but not in IRIS and ESS. In the -10 degrees C group, the only significant effect was shortening of number of wake phases per night. Serious side-effects were not reported. Conclusions: Whole body cryotherapy at -60 degrees C and, to a less extent, local cryotherapy seem to be a treatment option for RLS in addition to conventional pharmacological treatment. However, the exact mode of cryotherapy needs to be established. (C) 2016 Published by Elsevier B.V.Restless Legs Syndrome Foundation e.V. (RLS e.V.
The efficacy of lymphatic drainage and traditional massage in the prophylaxis of migraine: a randomized, controlled parallel group study
This study aimed at examining the efficacy of lymphatic drainage (LD) and traditional massage (TM) in the prophylactic treatment of migraine using controlled prospective randomized clinical trial of 64 patients (57 women, 45 +/- 10 years) with migraine with and without aura. Patients were randomized into three groups: LD (n = 21); TM (n = 21); waiting group (WG, n = 22). After a 4-week-baseline, a treatment period of 8 weeks was applied followed by a 4-week observation period. The patients filled in a headache diary continuously; every 4 weeks they filled in the German version of the CES-D and the German version of the Headache Disability Inventory. The main outcome measure was migraine frequency per month. At the end of the observation period, the number of migraine attacks and days decreased in the LD group by 1.8 and 3.1, respectively, in the TM group by 1.3 and 2.4, and in the WG by 0.4 and 0.2, respectively. The differences between LD and WG were significant (p = 0.006 and p = 0.015, respectively) as well as the differences between TM und WG (p = 0.042 and p = 0.016, respectively). There was a significant decrease in the amount of analgesic intake in the LD group compared to the two other groups (p = 0.004). TM and LD resulted in a reduction of migraine attack frequency. The analgesic intake only decreased significantly during LD intervention. Useful effects were identified for LD and TM as compared to WG for the prophylaxis of migraine. LD was more efficacious in some parameters than TM
Erratum to: The efficacy of lymphatic drainage and traditional massage in the prophylaxis of migraine: a randomized, controlled parallel group study
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
- …
