1,720,957 research outputs found

    Clinical Trial: Management of Post-Haemorrhoidectomy Wound Healing by Bergamot Flavonoid-Based Gel and Sodium Hyaluronate: An Observational, Multicentric Trial

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    Objective: Haemorrhoidal disease (HD) is a very diffuse anorectal condition that involves a large part of the population, both male and female of every age. Among the procedures proposed to treat HD, conventional excisional surgery remains one of the most performed. Milligan-Morgan (MM) technique is one of the most used haemorrhoidectomy techniques. In this technique, the wounds are left open and re-epithelialization requires almost 3-5 weeks, in which patients generally experience pain and intense discomfort improving over the weeks. Methods: The aim of this study was to evaluate the effect of topic administration of Benebeo Gel®, mainly composed by bergamot-derived flavonoids and hyaluronic acid, on post-operative wound healing after open MM haemorrhoidectomy. An observational prospective study was carried out, involving 205 patients aged between 18 and 75. Results and Conclusion: The results after 2 weeks of treatment seem to be promising with a very good clinical outcome and patient satisfaction within 1 month

    Safety and Efficacy of Proctosoll Allevia in the Management of Haemorrhoidal Disease in Adults: A Prospective Randomized Clinical Trial

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    Introduction: Hemorrhoidal Disease (HD) is a very common anorectal disorder that affects millions of people around the world and represents a major medical and socioeconomic problem. The aim of the present study was to assess the safety and efficacy of Proctosoll Allevia® in patients affected by symptomatic HD in comparison with the results obtained from a control group. Materials and methods: From January to February 2019, all the patients referred to the outpatient clinic of Rajalakshmi Hospital, who were complaining of first or second degree hemorrhoidal symptoms, were enrolled in the study. They were randomly assigned to either of the 2 arms. Group 1: patients were treated with the Proctosoll Allevia® and were under a controlled diet. Group 2: patients were only under a controlled diet without any treatment - control group. Results: A total of 51 subjects were screened and 45 (13 F- 32 M) enrolled in the study. All the patients treated with topical application of the cream showed a statistically significant improvement of symptoms within 14 days from the beginning of the therapy if compared to patients who were treated only with a controlled diet. No major adverse events associated with the use of the new product were recorded. Conclusion: The treatment of I-II degree symptomatic HD with Proctosoll Allevia® has demonstrated to be promising with a good profile of tolerability, safety and efficacy. Keywords: Cortisone-free cream; Proctosoll Allevia®; hemorrhoidal prolapse; hemorrhoids; randomized clinical trial; safety and effica

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

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    “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

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    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

    Safety and efficacy of Oryza sativa topical treatment in subjects with hemorrhoidal disease: a randomized, double blind, clinical trial

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    Hemorrhoidal disease (HD) is one of the most common anorectal benign disorder affecting millions of people around the world. Grade I-II HD are generally treated with a conservative approach with topical products such as creams and ointments considered a safe and effective option to treat mild symptoms. The aim of the present study is to assess the safety and efficacy of a topical medical device (LenoidTM) in patients affected by symptomatic HD

    Improvement in hemorrhoidal disease surgery outcomes using a new anatomical/clinical-therapeutic classification (a/ctc)

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    Introduction The introduction and diffusion of new techniques for hemorrhoidal surgery have made it clear how much Goligher classification is inadequate in the modern times, lacking in any correlation between anatomical and clinical features to a surgical procedure. The aim of the study was to evaluate if the application of a new classification of hemorrhoidal diseases might lead to an improvement in the postoperative surgical outcomes. Methods From January 2014 to December 2015, all patients undergoing surgery for hemorrhoidal disease were enrolled. The procedures performed were based upon a new anatomical/clinical-therapeutic classification (A/CTC) considering these items: anatomical presentation, symptom types and frequency, associated diseases, and available surgical treatments and their related contraindications. The new classification identified four groups: A (outpatient), B, C, and D (surgical approaches). The overall outcomes were assessed and then stratified by surgical groups. These data were then analyzed in comparison with the published data about all the surgical procedures performed. Results A total of 381 patients underwent surgery and they were stratified as follows: Group B (39), C (202), and D (140). Group B underwent Doppler-guided dearterialization with mucopexies or tissue selective therapy, Group C stapled procedures, and Group D hemorrhoidectomy. The mean follow-up was 30 months. The overall outcomes were: success rate 92.4%, recurrences 7.6%, postoperative complications 4.8%, long-term complications 5.4%, and reoperation rate 2.7%. The success rates stratified by groups were: B, 85%); C, 91.4%; and D, 95.7%. Conclusion The A/CTC proved to be useful in stratifying the patients and choosing the proper treatment for each case. This classification seems to improve the outcome of different surgical procedures if compared with those already published

    Dispelling the Myths Behind First-author Citation Counts

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    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

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