scholarly journals Perioperative antibiotic prophylaxis in surgery

2021 ◽  
Vol 4 (1) ◽  
pp. 11-17
Author(s):  
Dmytro Dmytriiev ◽  
Oleksandr Nazarchuk ◽  
Yuliana Babina

Infectious complications in surgery occupy a significant place among the causes of death and increase in the cost of medical care for various pathologies. Antibiotic prophylaxis takes one of the first places in the perioperative period, in addition to surgical treatment and compliance with the rules of asepsis and antiseptics. Laxers is a new drug in the cephalosporin group, consisting of a combination of cefoperazone and sulbactam. It has a wide range of action on gram(-) and anaerobic flora and antistaphylococcal activity, which is not inferior to cefoperazone. Due to sulbactam, it has antimicrobial activity against Pseudomonas aeruginosa and Acinetobacter spp. This article describes the main properties and advantages of Laxers over other cephalosporins in this group as the drug of choice in the treatment of surgical pathologies and alternative antibiotic prophylaxis in the perioperative period in severe patients at risk of contamination of the operating field with hospital flora.

2021 ◽  
Vol 100 (1) ◽  

Intestinal barrier disorder manifestation occurs in connection with surgery in conditions of shock ischemia-reperfusion of the intestine or deterioration of an already damaged barrier due to chronic disease. The result is infectious complications caused by the transport of pathogens through the venous blood, most often postoperative pneumonia and sepsis. However, a more frequent manifestation is the intensification of the postoperative systemic inflammatory response through the lymphatic transport of toxic substances, inanimate antigens and cytokines through the lymphatic system of the splanchnic area (gut-lymph axis). The problem can affect up to half of patients with abdominal surgery. Preventive measures consist of strengthening the intestinal barrier before surgery and alleviating the loss of the intestinal barrier in the perioperative period. In the treatment of infectious complications, an early recognition indication for the therapeutic administration of antibiotics based on preoperative microbial screening of patients at risk may help.


Circulation ◽  
2016 ◽  
Vol 134 (20) ◽  
pp. 1568-1578 ◽  
Author(s):  
Matthew Franklin ◽  
Allan Wailoo ◽  
Mark J. Dayer ◽  
Simon Jones ◽  
Bernard Prendergast ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
J. Van Besien ◽  
P. Uvin ◽  
A. M. Van den Abeele ◽  
L. Merckx

The rise of infectious complications after prostate biopsy has been linked to the growing resistance of enterobacteria to fluoroquinolone (FQ) antibiotics. In this review, we investigated the potential benefit of targeted antibiotic prophylaxis based on rectal cultures prior to prostate biopsy. An electronic search for all related literature published in English was performed from April until June 2015 using the MEDLINE and EMBASE databases. Data were obtained regarding the true prevalence of FQ-resistant bacteria in the rectum of patients, the identification of those patients at risk of harbouring FQ-resistant bacteria, the risk of infectious complications after transrectal prostate biopsy in patients with FQ-resistant bacteria, and the effect of targeted prophylaxis. Although there is limited evidence that a targeted approach might be beneficial, we conclude that current studies on the use of rectal cultures in the prebiopsy setting have too many limitations and confounding variables to definitely accept this approach in clinical practice. Whether this methodology is useful in a certain region will greatly depend on local fluoroquinolone-resistance rates.


Author(s):  
Nataliya Stoyanets ◽  
◽  
Mathias Onuh Aboyi ◽  

The article defines that for the successful implementation of an innovative project and the introduction of a new product into production it is necessary to use advanced technologies and modern software, which is an integral part of successful innovation by taking into account the life cycle of innovations. It is proposed to consider the general potential of the enterprise through its main components, namely: production and technological, scientific and technical, financial and economic, personnel and actual innovation potential. Base for the introduction of technological innovations LLC "ALLIANCE- PARTNER", which provides a wide range of support and consulting services, services in the employment market, tourism, insurance, translation and more. To form a model of innovative development of the enterprise, it is advisable to establish the following key aspects: the system of value creation through the model of cooperation with partners and suppliers; creating a value chain; technological platform; infrastructure, determine the cost of supply, the cost of activities for customers and for the enterprise as a whole. The system of factors of influence on formation of model of strategic innovative development of the enterprise is offered. The expediency of the cost of the complex of technological equipment, which is 6800.0 thousand UAH, is economically calculated. Given the fact that the company plans to receive funds under the program of socio-economic development of Sumy region, the evaluation of the effectiveness of the innovation project, the purchase of technological equipment, it is determined that the payback period of the project is 3 years 10 months. In terms of net present value (NPV), the project under study is profitable. The project profitability index (PI) meets the requirements for a positive decision on project implementation> 1.0. The internal rate of return of the project (IRR) also has a positive value of 22% because it exceeds the discount rate.


Materials ◽  
2021 ◽  
Vol 14 (6) ◽  
pp. 1486
Author(s):  
Eugene B. Caldona ◽  
Ernesto I. Borrego ◽  
Ketki E. Shelar ◽  
Karl M. Mukeba ◽  
Dennis W. Smith

Many desirable characteristics of polymers arise from the method of polymerization and structural features of their repeat units, which typically are responsible for the polymer’s performance at the cost of processability. While linear alternatives are popular, polymers composed of cyclic repeat units across their backbones have generally been shown to exhibit higher optical transparency, lower water absorption, and higher glass transition temperatures. These specifically include polymers built with either substituted alicyclic structures or aromatic rings, or both. In this review article, we highlight two useful ring-forming polymer groups, perfluorocyclobutyl (PFCB) aryl ether polymers and ortho-diynylarene- (ODA) based thermosets, both demonstrating outstanding thermal stability, chemical resistance, mechanical integrity, and improved processability. Different synthetic routes (with emphasis on ring-forming polymerization) and properties for these polymers are discussed, followed by their relevant applications in a wide range of aspects.


2019 ◽  
Vol 11 (8) ◽  
pp. 2400 ◽  
Author(s):  
Karthikeyan Mariappan ◽  
Deyi Zhou

Agriculture is the main sources of income for humans. Likewise, agriculture is the backbone of the Indian economy. In India, Tamil Nadu regional state has a wide range of possibilities to produce all varieties of organic products due to its diverse agro-climatic condition. This research aimed to identify the economics and efficiency of organic farming, and the possibilities to reduce farmers’ suicides in the Tamil Nadu region through the organic agriculture concept. The emphasis was on farmers, producers, researchers, and marketers entering the sustainable economy through organic farming by reducing input cost and high profit in cultivation. A survey was conducted to gather data. One way analysis of variance (ANOVA) has been used to test the hypothesis regards the cost and profit of rice production. The results showed that there was a significant difference in profitability between organic and conventional farming methods. It is very transparent that organic farming is the leading concept of sustainable agricultural development with better organic manures that can improve soil fertility, better yield, less input cost and better return than conventional farming. The study suggests that by reducing the cost of cultivation and get a marginal return through organic farming method to poor and small scale farmers will reduce socio-economic problems such as farmers’ suicides in the future of Indian agriculture.


2021 ◽  
Vol 48 (4) ◽  
pp. 3-3
Author(s):  
Ingo Weber

Blockchain is a novel distributed ledger technology. Through its features and smart contract capabilities, a wide range of application areas opened up for blockchain-based innovation [5]. In order to analyse how concrete blockchain systems as well as blockchain applications are used, data must be extracted from these systems. Due to various complexities inherent in blockchain, the question how to interpret such data is non-trivial. Such interpretation should often be shared among parties, e.g., if they collaborate via a blockchain. To this end, we devised an approach codify the interpretation of blockchain data, to extract data from blockchains accordingly, and to output it in suitable formats [1, 2]. This work will be the main topic of the keynote. In addition, application developers and users of blockchain applications may want to estimate the cost of using or operating a blockchain application. In the keynote, I will also discuss our cost estimation method [3, 4]. This method was designed for the Ethereum blockchain platform, where cost also relates to transaction complexity, and therefore also to system throughput.


2021 ◽  
Vol 79 ◽  
pp. S242-S243
Author(s):  
B. Tadayon Najafabadi ◽  
M. Kandi ◽  
M. Ding ◽  
T. Bladeh ◽  
K. Bausch ◽  
...  

2013 ◽  
Vol 57 (10) ◽  
pp. 4664-4672 ◽  
Author(s):  
Almudena Martín-Peña ◽  
M. Victoria Gil-Navarro ◽  
Manuela Aguilar-Guisado ◽  
Ildefonso Espigado ◽  
Maite Ruiz Pérez de Pipaón ◽  
...  

ABSTRACTNew approaches of empirical antifungal therapy (EAT) in selected hematological patients with persistent febrile neutropenia (PFN) have been proposed in recent years, but their cost-effectiveness has not been studied. The aim of this study was to compare the cost-effectiveness of two different approaches of EAT in hematological patients with PFN: the diagnosis-driven antifungal therapy (DDAT) approach versus the standard approach of EAT. A decision tree to assess the cost-effectiveness of both approaches was developed. Outcome probabilities and treatment pathways were extrapolated from two studies: a prospective cohort study following the DDAT approach and a randomized clinical trial following the standard approach. Uncertainty was undertaken through sensitivity analyses and Monte Carlo simulation. The average effectiveness and economic advantages in the DDAT approach compared to the standard approach were 2.6% and €5,879 (33%) per PFN episode, respectively. The DDAT was the dominant approach in the 99.5% of the simulations performed with average cost-effectiveness per PFN episode of €32,671 versus €52,479 in the EAT approach. The results were robust over a wide range of variables. The DDAT approach is more cost-effective than the EAT approach in the management of PFN in hematological patients.


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