History of sterile compounding in U.S. hospitals: Learning from the tragic lessons of the past

2013 ◽  
Vol 70 (16) ◽  
pp. 1414-1427 ◽  
Author(s):  
Charles E. Myers

Abstract Purpose The evolution of sterile compounding in the context of hospital patient care, the evolution of related technology, past incidents of morbidity and mortality associated with preparations compounded in various settings, and efforts over the years to improve compounding practices are reviewed. Summary Tightened United States Pharmacopeial Convention standards (since 2004) for sterile compounding made it difficult for hospitals to achieve all of the sterile compounding necessary for patient care. Shortages of manufactured injections added to the need for compounding. Non-hospital-based compounding pharmacies increased sterile compounding to meet the needs. Gaps in federal and state laws and regulations about compounding pharmacies led to deficiencies in their regulation. Lapses in sterility led to injuries and deaths. Perspectives offered include potential actions, including changes in practitioner education, better surveillance of sterile compounding, regulatory reforms, reexamination of the causes of drug shortages, and the development of new technologies. Conclusion Over the years, there have been numerous exhortations for voluntary better performance in sterile compounding. In addition, professional leadership has been vigorous and extensive in the form of guidance, publications, education, enforceable standards, and development of various associations and organizations dealing with safe compounding practices. Yet problems continue to occur. We must engage in diligent learning from the injuries and tragedies that have occurred. Assuming that we are already doing all we can to avoid problems would be an abdication of the professional mission of pharmacists. It would be wrong thinking to assume that the recent problems in large-scale compounding pharmacies are the only problems that warrant attention. It is time for a systematic assessment of the nature and the dimensions of the problems in every type of setting where sterile compounding occurs. It also is time for some innovative thinking about ensuring safety in sterile compounding.

2021 ◽  
Vol 54 (3) ◽  
pp. 1-33
Author(s):  
Blesson Varghese ◽  
Nan Wang ◽  
David Bermbach ◽  
Cheol-Ho Hong ◽  
Eyal De Lara ◽  
...  

Edge computing is the next Internet frontier that will leverage computing resources located near users, sensors, and data stores to provide more responsive services. Therefore, it is envisioned that a large-scale, geographically dispersed, and resource-rich distributed system will emerge and play a key role in the future Internet. However, given the loosely coupled nature of such complex systems, their operational conditions are expected to change significantly over time. In this context, the performance characteristics of such systems will need to be captured rapidly, which is referred to as performance benchmarking, for application deployment, resource orchestration, and adaptive decision-making. Edge performance benchmarking is a nascent research avenue that has started gaining momentum over the past five years. This article first reviews articles published over the past three decades to trace the history of performance benchmarking from tightly coupled to loosely coupled systems. It then systematically classifies previous research to identify the system under test, techniques analyzed, and benchmark runtime in edge performance benchmarking.


2018 ◽  
Author(s):  
Yang Xu ◽  
Barbara Claire Malt ◽  
Mahesh Srinivasan

One way that languages are able to communicate a potentially infinite set of ideas through a finite lexicon is by compressing emerging meanings into words, such that over time, individual words come to express multiple, related senses of meaning. We propose that overarching communicative and cognitive pressures have created systematic directionality in how new metaphorical senses have developed from existing word senses over the history of English. Given a large set of pairs of semantic domains, we used computational models to test which domains have been more commonly the starting points (source domains) and which the ending points (target domains) of metaphorical mappings over the past millennium. We found that a compact set of variables, including externality, embodiment, and valence, explain directionality in the majority of about 5000 metaphorical mappings recorded over the past 1100 years. These results provide the first large-scale historical evidence that metaphorical mapping is systematic, and driven by measurable communicative and cognitive principles.


2021 ◽  
Author(s):  
Prudhvi Parne

With recent advances in technology, internet has drastically changed the computing world from the concept of parallel computing to distributed computing to grid computing and now to cloud computing. The evolution of cloud computing over the past few years is potentially one of the major advances in the history of computing. Unfortunately, many banks are still hesitant to adopt cloud technology. New technologies such as cloud and AI will have the biggest impacts on the banking industry. For banks and credit unions wanting to achieve greater business agility, cloud technology enables organizations to respond instantly to changing market conditions, leveraging data and applied analytics to achieve customer experience and operational productivity benefits. As a result, cloud computing comes in to provide a solution to such challenges making banking a reliable and trustworthy service. This paper aims at cloud computing strategy, impact in banking and financial institutions and discusses the significant reliance of cloud computing.


2015 ◽  
Vol 9 (2) ◽  
pp. 306-326 ◽  
Author(s):  
Allan Megill

In recent years David Christian and others have promoted “Big History” as an innovative approach to the study of the past. The present paper juxtaposes to Big History an old Big History, namely, the tradition of “universal history” that flourished in Europe from the mid-sixteenth century until well into the nineteenth century. The claim to universality of works in that tradition depended on the assumed truth of Christianity, a fact that was fully acknowledged by the tradition’s adherents. The claim of the new Big History to universality likewise depends on prior assumptions. Simply stated, in its various manifestations the “new” Big History is rooted either in a continuing theology, or in a form of materialism that is assumed to be determinative of human history, or in a somewhat contradictory amalgam of the two. The present paper suggests that “largest-scale history” as exemplified in the old and new Big Histories is less a contribution to historical knowledge than it is a narrativization of one or another worldview. Distinguishing between largest-scale history and history that is “merely” large-scale, the paper also suggests that a better approach to meeting the desire for large scale in historical writing is through more modest endeavors, such as large-scale comparative history, network and exchange history, thematic history, and history of modernization.


Urban History ◽  
2020 ◽  
pp. 1-17
Author(s):  
Simon Briercliffe

Abstract The recreation of urban historical space in museums is inevitably a complex, large-scale endeavour bridging the worlds of academic and public history. BCLM: Forging Ahead at the Black Country Living Museum is a £23m project recreating a typical Black Country town post-World War II. This article uses case-studies of three buildings – a Civic Restaurant, a record shop and a pub – to argue that urban-historical research methodology and community engagement can both create a vivid sense of the past, and challenge pervasive prejudices. It also argues that such a collaborative and public project reveals much about the urban and regional nature of industrial areas like the Black Country in this pivotal historical moment.


Author(s):  
Jaime Schultz ◽  
Shelley Lucas

This chapter focuses on a defunct version of high school girls' basketball known as “six-on-six” and how it expressed community identity in Iowa. Throughout the twentieth century, more than a million Iowa high school girls played the half-court, two-dribble version of basketball known as “six-on-six.” Originally conceived to accommodate girls and women's perceived physical limitations, six-on-six basketball often lent itself to fast-paced, high-scoring, crowd-rallying competitions. This chapter first provides a historical background on six-player basketball in Iowa before discussing how girls' six-on-six basketball has been relegated to the past, yet lives on in many places and memories, thanks in part to new technologies and understandings of community. It argues that the history of Iowa's six-player basketball is alive and thriving in alternative forms, citing the emergence of new, transitory communities to sustain its remembrance. The chapter considers two sites: a 2003 reunion game that gathered former players and supporters, and a Facebook page which fosters a virtual kinship of more than 7,000 members.


1983 ◽  
Vol 13 (4) ◽  
pp. 539-547 ◽  
Author(s):  
J. R. Blais

The history of spruce budworm (Choristoneurafumiferana (Clem.)) outbreaks for the past 200 to 300 years, for nine regions in eastern Canada, indicates that outbreaks have occurred more frequently in the 20th century than previously. Regionally, 21 outbreaks took place in the past 80 years compared with 9 in the preceding 100 years. Earlier infestations were restricted to specific regions, but in the 20th century they have coalesced and increased in size, the outbreaks of 1910, 1940, and 1970 having covered 10, 25, and 55 million ha respectively. Reasons for the increase in frequency, extent, and severity of outbreaks appear mostly attributable to changes caused by man, in the forest ecosystem. Clear-cutting of pulpwood stands, fire protection, and use of pesticides against budworm favor fir–spruce stands, rendering the forest more prone to budworm attack. The manner and degree to which each of these practices has altered forest composition is discussed. In the future, most of these practices are expected to continue and their effects could intensify, especially in regions of recent application. Other practices, including large-scale planting of white spruce, could further increase the susceptibility of forest stands. Forest management, aimed at reducing the occurrence of extensive fir–spruce stands, has been advocated as a long-term solution to the budworm problem. The implementation of this measure at a time when man's actions result in the proliferation of fir presents a most serious challenge to forest managers.


Plant Disease ◽  
2014 ◽  
Vol 98 (11) ◽  
pp. 1534-1542 ◽  
Author(s):  
Anmin Wan ◽  
Xianming Chen

Puccinia striiformis f. sp. tritici causes stripe rust (yellow rust) of wheat and is highly variable in virulence toward wheat with race-specific resistance. During 2010, wheat stripe rust was the most widespread in the recorded history of the United States, resulting in large-scale application of fungicides and substantial yield loss. A new differential set with 18 yellow rust (Yr) single-gene lines was established and used to differentiate races of P. striiformis f. sp. tritici, which were named as race PSTv in distinction from the PST races identified in the past. An octal system was used to describe the virulence and avirulence patterns of the PSTv races. From 348 viable P. striiformis f. sp. tritici isolates recovered from a total of 381 wheat and grass stripe rust samples collected in 24 states, 41 races, named PSTv-1 to PSTv-41, were identified using the new set of 18 Yr single-gene differentials, and their equivalent PST race names were determined on the previous set of 20 wheat cultivar differentials. The frequencies and distributions of the races and their virulences were determined. The five most predominant races were PSTv-37 (34.5%), PSTv-11 (17.5%), PSTv-14 (7.2%), PSTv-36 (5.2%), and PSTv-34 (4.9%). PSTv-37 was distributed throughout the country while PSTv-11 and PSTv-14 were almost restricted to states west of the Rocky Mountains. The races had virulence to 0 to 13 of the 18 Yr genes. Frequencies of virulences toward resistance genes Yr6, Yr7, Yr8, Yr9, Yr17, Yr27, Yr43, Yr44, YrTr1, and YrExp2 were high (67.0 to 93.7%); those to Yr1 (32.8%) and YrTye (31.3%) were moderate; and those to Yr10, Yr24, Yr32, and YrSP were low (3.4 to 5.7%). All of the isolates were avirulent to Yr5 and Yr15.


2019 ◽  
Vol 17 (3/4) ◽  
pp. 442-455
Author(s):  
Luke Stark ◽  
Kate Crawford

Problematic use of data, patterns of bias emerging in AI systems, and the role of platforms like Facebook and Twitter during elections have thrown the issue of data ethics into sharp relief. Yet the focus of conversations about data ethics has centered on computer scientists, engineers, and designers, with far less attention paid to the digital practices of artists and others in the cultural sector. Artists have historically deployed new technologies in unexpected and often prescient ways, making them a community able to speak directly to the changing and nuanced ethical questions faced by those who use data and machine learning systems. We conducted interviews with thirty-three artists working with digital data, with a focus on how artists prefigure and commonly challenge data practices and ethical concerns of computer scientists, researchers, and the wider population. We found artists were frequently working to produce a sense of defamiliarization and critical distance from contemporary digital technologies in their audiences. The ethics of using large-scale data and AI systems for these artists were generally developed in ongoing conversations with other practitioners in their communities and in relation to a longer history of art practice.


2021 ◽  
Vol 27 (4) ◽  
pp. 740-762
Author(s):  
Larisa A. CHALDAEVA` ◽  
Arsenii A. DANILIN

Subject. The article addresses the cryptocurrency market that originates from the creation of the world's first cryptocurrency, i.e. Bitcoin. It overviews the blockchain technology and mining procedures for the digital currency. Objectives. The purpose of the study is to evaluate trends in the cryptocurrency market within the historical aspects, perform a profound analysis of digital assets terminology, including the concept of forks, tokens and altcoins, investigate changes in the Bitcoin and alternative cryptocurrency market by analyzing the Bitcoin Dominance Index, which has suffered significant fluctuations over the past five years. Methods. The study rests on the systems analysis of conceptual framework, the design of classification criteria, the functional, structural, statistical, graphical, and economic analysis. Results. The findings enabled to identify growth drivers for world’s cryptocurrency trading platforms. The growth primarily relates to the progressive development of the cryptocurrency market infrastructure. Other factors include the extended usage of stablecoins on the world’s biggest crypto exchanges. Conclusions. The paper provides a detailed consideration of changes in the cryptocurrency market development, which are divided into three main stages. The cryptocurrency community appreciates blockchain projects that have introduced new technologies. The most popular projects are implemented in the banking sector or used in the interaction between the cryptocurrency industry and traditional fiat currencies.


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