scholarly journals Three Evidence Based Methods to Compensate for a Lack of Subject Background when Ordering Chemistry Monographs

2008 ◽  
Vol 3 (3) ◽  
pp. 3
Author(s):  
Robert A. Wright

Objective – The aim of this article is to present evidence based methods for the selection of chemistry monographs, particularly for librarians lacking a background in chemistry. These methods will be described in detail, their practical application illustrated, and their efficacy tested by analyzing circulation data. Methods – Two hundred and ninety-five chemistry monographs were selected between 2005 and 2007 using rigorously-applied evidence based methods involving the Library's integrated library system (ILS), Google, and SciFinder Scholar. The average circulation rate of this group of monographs was compared to the average circulation rate of 254 chemistry monographs selected between 2002 and 2004 when the methods were not used or were in an incomplete state of development. Results – Circulations/month were on average 9% greater in the cohort of monographs selected with the rigorously-applied evidence based methods. Further statistical analysis, however, finds that this result can not be attributed to the different application of these methods. Conclusion – The methods discussed in this article appear to provide an evidence base for the selection of chemistry monographs, but their application does not change circulation rates in a statistically significant way. Further research is needed to determine if this lack of statistical significance is real or a product of the organic development and application of these methods over time, making definitive comparisons difficult.

2017 ◽  
Vol 33 (1) ◽  
pp. 2-7 ◽  
Author(s):  
H. Frank Cervone

Purpose The purpose of this paper is to provide a practical example of how big data and analytics can help answer questions related to a relevant problem many libraries and information organizations have: How to evaluate the effectiveness of social media efforts? Design/methodology/approach Drawing upon a number of disciplines, including marketing, consumer decision theory and evidence-based practice, the utility of big data and analytics is applied to a practical application in libraries and information organizations: the evaluation of social media presence. Findings There are a multitude of techniques (social network analysis, statistical analysis, geographic coding) that can be used as part of a project to evaluate the effectiveness of social media presence. Each technique provides its own “lens” on the data. By combining techniques, powerful analyses can be performed. Originality/value Practical applications of big data and analytics to problems in libraries and information organizations are still being developed. This paper provides one perspective on how this emerging area of study can help in understanding and improving the perception of products and services in information organizations.


2021 ◽  
pp. 103985622110404
Author(s):  
Frances Dark ◽  
Anne Miles ◽  
Kathy Madson ◽  
Ellen Strochnetter

Aim: The COVID-19 pandemic has created barriers to the running of group therapies due to the need to maintain social distance. This paper aims to describe modifications of existing therapeutic groups delivered to people diagnosed with serious and enduring mental illnesses (SMIs) to enable the therapies to continue in an online format due to the COVID-19 restrictions. Conclusions: Therapists and consumers were motivated to find a way to continue the therapies described despite the context of the restrictions imposed due to COVID-19. This paper describes what was involved in ‘pivoting’ to a new mode of practice and modifications that were required over time and as new regulations were put in place. Formal research is required to establish an evidence base if these therapies were required to be regularly delivered in an online mode.


2007 ◽  
Vol 1 (1) ◽  
pp. 46-56 ◽  
Author(s):  
Ad De Jongh ◽  
Erik ten Broeke

Eye movement desensitization and reprocessing (EMDR) has been shown to be a structured, noninvasive, time-limited, and evidence-based treatment for unprocessed memories and related conditions. This paper focuses on EMDR as a treatment for specific fears and phobias. For this purpose, the application of EMDR is conceptualized as the selection and the subsequent processing of a series of strategically important memories of earlier negative learning experiences concerning specific objects or situations. Firstly, the practical application and conceptualization of the treatment of phobias with EMDR is presented and compared with an exposure-based treatment approach. Next, specific attention is given to the assessment and selection of appropriate memories for processing. It is hypothesized that phobias with a non-traumatic background, or those in later stages of treatment after some reduction in anxiety has been achieved, would profit more from the application of a gradual in vivo exposure, whereas trauma-based specific phobias and those with high initial levels of anxiety would respond most favorably to EMDR.


2013 ◽  
Author(s):  
T. Chris Riley-Tillman ◽  
Faith G. Miller ◽  
Sandra M. Chafouleas ◽  
Amy M. Briesch ◽  
Sabina R. Neugebauer ◽  
...  
Keyword(s):  

Fifteen to twenty years is how long it takes for the billions of dollars of health-related research to translate into evidence-based policies and programs suitable for public use. Over the past 15 years, an exciting science has emerged that seeks to narrow the gap between the discovery of new knowledge and its application in public health, mental health, and health care settings. Dissemination and implementation (D&I) research seeks to understand how to best apply scientific advances in the real world, by focusing on pushing the evidence-based knowledge base out into routine use. To help propel this crucial field forward, leading D&I scholars and researchers have collaborated to put together this volume to address a number of key issues, including: how to evaluate the evidence base on effective interventions; which strategies will produce the greatest impact; how to design an appropriate study; and how to track a set of essential outcomes. D&I studies must also take into account the barriers to uptake of evidence-based interventions in the communities where people live their lives and the social service agencies, hospitals, and clinics where they receive care. The challenges of moving research to practice and policy are universal, and future progress calls for collaborative partnerships and cross-country research. The fundamental tenet of D&I research—taking what we know about improving health and putting it into practice—must be the highest priority. This book is nothing less than a roadmap that will have broad appeal to researchers and practitioners across many disciplines.


Author(s):  
John Hunsley ◽  
Eric J. Mash

Evidence-based assessment relies on research and theory to inform the selection of constructs to be assessed for a specific assessment purpose, the methods and measures to be used in the assessment, and the manner in which the assessment process unfolds. An evidence-based approach to clinical assessment necessitates the recognition that, even when evidence-based instruments are used, the assessment process is a decision-making task in which hypotheses must be iteratively formulated and tested. In this chapter, we review (a) the progress that has been made in developing an evidence-based approach to clinical assessment in the past decade and (b) the many challenges that lie ahead if clinical assessment is to be truly evidence-based.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S26-S27
Author(s):  
Rajiv Sood

Abstract Introduction Hypertrophic scarring after burn injury can be extremely painful, cause profound itching, and affect the way patients view themselves and how the outside world perceives them. We have utilized laser therapy as a modality for scar modulation for our patients since 2013. In 2014, we initiated and completed a prospective IRB approved study to evaluate the outcome of scars treated with fractional CO2 laser therapy (FLT) utilizing objective and subjective tools. Recently, we have completed a prospective study evaluating the use of pulse dye laser (PDL) therapy and the impact on post-burn pruritis. In reviewing the outcomes from these two studies, we have developed an evidence-based laser therapy algorithm for burn scar management. Methods The FLT study entailed a series of three CO2 laser treatments minimally 4–6 weeks apart with scar measurements and POSAS form completion performed prior to each laser treatment and four weeks after the last FLT. Scar measurements that included color, pliability, and scar thickness; and completion of the POSAS form were obtained prior to each laser therapy session and four weeks after the third laser treatment. The measurements of color, pliability, and scar thickness were measured with the Colorimeter, Cutometer, and ultrasound. The PDL study utilized the 5-D Itch scale to evaluate post-burn pruritis. A baseline measurement was obtained prior to any laser treatments. Each patient underwent two PDL sessions and a 5-D itch scale was completed four to six weeks after the second PDL session. The baseline measurement was then compared to the final 5-D itch scale measurement. Results Data from the FLT study is in Table 1 and shows that there were statistically significant improvements in the Patient and Observer POSAS scores, patient rated Itch score, scar thickness, and measured skin density. Changes to patient rated scar pain, scar color, and pliability were noted but were not of statistical significance. Data from the PDL study is in Table 2 and shows a statistically significant decrease in the treated patients’ post-burn pruritis. Conclusions In reviewing the outcomes of these two studies, we have developed an algorithm based on our studies. All of our patients undergoing laser therapy receive two PDL sessions that are four to six weeks apart followed by 3 FLT sessions. The use of both PDL and FLT decreases post-burn pruritis, decreases scar thickness, decreases pain, and increases patient satisfaction as shown in our research.


Author(s):  
Ana Rita Almeida ◽  
Marta Tacão ◽  
Joana Soares ◽  
Inês Domingues ◽  
Isabel Henriques

The emergence of antibiotic-resistant pathogens due to worldwide antibiotic use is raising concern in several settings, including aquaculture. In this work, the selection of antibiotic-resistant bacteria (ARB) and antibiotic resistance genes (ARGs) was evaluated after exposure of zebrafish to oxytetracycline (OTC) for two months, followed by a recovery period. The selection of ARB in water and fish was determined using selective media. The abundance of tetA genes was estimated through qPCR. Higher prevalence of ARB was measured in all samples exposed to the antibiotic when compared to control samples, although statistical significance was only achieved five days after exposure. Isolates recovered from samples exposed to the antibiotic were affiliated with Pseudomonas and Stenotrophomonas. Various antibiotic susceptibility profiles were detected and 37% of the isolates displayed multidrug resistance (MDR). The selection of the tetA gene was confirmed by qPCR at the highest OTC concentration tested. Two MDR isolates, tested using zebrafish embryos, caused significant mortality, indicating a potential impact on fish health and survival. Overall, our work highlights the potential impact of antibiotic contamination in the selection of potential pathogenic ARB and ARGS.


2021 ◽  
pp. 112972982199022
Author(s):  
Salvatore Mandolfo ◽  
Adriano Anesi ◽  
Vanina Rognoni

Recent reports have shown an increase in the rate of Gram-negative bacteremia in several settings, including catheter-related bloodstream infections (CRBSI). To analyze if the epidemiology of CRBSI is also changing in hemodialysis patients, we revisited the etiology of CRBSIs in our renal unit over 8 years. During the observed periods, 149 episodes of CRBSIs were reported and the CRBSI incidence rate, ranged between 0.67 and 0.82 episodes/1000 tCVC days. Of these 149 episodes, 84 (56.3%) were due to Gram-positive bacteria, 62 (41.6%) to Gram-negative bacteria, and 3 (2.1%) to polymicrobial flora, no episodes of fungi were found. There was a trend, but not statistically significative, increase over time in the number of Gram-negative CRBSIs among the total CRBSIs, rising from 37.8% in the first period to 41.2% in the second period and to 44.3% in the last period, with a parallel decrease in the percentage of Gram-positive CRBSIs (from 59.5% to 56.9% and subsequently to 54.1%). Between Gram-negative, we reported an intensification of CRBSI due to Enterobacterales, particularly Escherichia coli. Among the Gram-negative, we have isolated germs rarely reported in the literature, such as Burkholderia cepacia, Pantoea agglomerans, and Rhizobium radiobacter. Regarding Gram-positive bacteria, a triplicate incidence of Staphylococcus aureus was reported with MRSA accounting for 42% in the third period. Among the Gram-positive bacteria, we reported two episodes of Kocuria kristinae and two of Bacillus spp. Our data demonstrated that the epidemiology of CRBSI in the same center, will change over time and Gram-negative strains are an increasing cause of CRBSI. The limitation of the present report is that statistical significance has not been reached, probably due to the limited number of CRBSI. New bacteria, both Gram-negative and Gram-positive, are emerging. Collaboration with the Microbiology Department appears essential to an appropriate diagnosis.


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