scholarly journals Experience of the implication of differential diagnosis in epidemiological diagnostics of infectious diseases

2016 ◽  
Vol 21 (5) ◽  
pp. 280-285 ◽  
Author(s):  
Anatoly A. Yakovlev

In the work based both on epidemiological research and analysis of literature data, there are discussed methodological approaches to the assessment of riskfactors that could potentially influence on the development of the epidemic process. There are analyzed modern methods permitting to select the impact of main factors on the development of the epidemic process and the shaping of the certain epidemiological situation. There is emphasized the epidemiological importance of differential diagnosis in the implementation of such research.

1976 ◽  
Vol 15 (02) ◽  
pp. 83-87 ◽  
Author(s):  
S. Bachev ◽  
Elena Petkova

A computer-based system for epidemiological information has been worked out on the basis of the existing system for obligatory registration of all persons suffering from infectious diseases. The system consists of two subsystems 1. for descriptive epidemiological information and 2. for analytical epidemiological information.The first subsystem is based on the daily input of registered cases and supplies the necessary information on the epidemic situation of the country by diagnoses, towns and villages, regions and districts, new cases and deaths.Using the data of epidemiological research and the results of medical treatment, the second subsystem meets the demands for data for the regular annual epidemiological analyses. The information collected is analytically evaluated, throwing light upon the factors determining the epidemic situation of the country and making it possible to develop a strategy for the control of infectious diseases and to obtain a model of the epidemic process.


2019 ◽  
Vol 19 (3) ◽  
pp. 154-160 ◽  
Author(s):  
T. N. Yunasova ◽  
D. V. Gorenkov ◽  
A. V. Rukavishnikov ◽  
A. A. Movsesyants ◽  
V. A. Merkulov

The review analyses measles incidence in Russia at the elimination stage. Epidemiological studies have revealed changes in the measles epidemic process in Russia. It was shown that whereas the specificity of the epidemic process in the pre-vaccination period was mainly determined by the influence of the infectious agent, lately the impact of the social factor has increased. There was an increase in the impact of decreed groups on maintaining the circulation of the virus in the Russian Federation. The aim of the study was to analyse the specificity of the measles epidemic process in Russia, to identify the major current problems of measles vaccination, to reveal reasons that prevent measles elimination in the country given the present environment, and to formulate possible ways of solving them. The article demonstrates the role of migration processes within the country and infection importation from neighboring territories in the rise of disease outbreaks. The article discusses Russian regulatory documents that are devoted to combating the spread of measles, their consistent replacement and refinement bearing in mind the changing epidemiological situation and the current WHO criteria and guidelines for the infection elimination. High-level epidemiological surveillance of the infection is a key factor in choosing the optimal strategy of measles vaccination. The article lists indicators of epidemiological surveillance effectiveness. It also highlights the importance of molecular genetic monitoring of the measles pathogen. The authors outline measures that are necessary to achieve measles elimination in the Russian Federation given the current epidemiological situation.


Author(s):  
A. M. Titenko ◽  
E. I. Andaev

Analysis of the current epidemiological situation has revealed that epidemic manifestations of infectious diseases, caused by Marburg and Ebola viruses, have been undergoing significant changes over the recent years. Globalization of epidemic process seems obvious due to the scale of the outbreaks, extension of nosoarea, increase in the morbidity rate, short-cut of the intervals between epidemic outbreaks, and increase of the probability of infection export outside the foci of endemic territories. Normative documents regulating the process of diagnostic investigations aimed at detection of Marburg/ Ebola virus agents are missing. In this connection, put forward is the scientific-methodological approach to epidemiological analysis and laboratory diagnostics of the diseases caused by these viruses.


e-Finanse ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 67-76
Author(s):  
Piotr Bartkiewicz

AbstractThe article presents the results of the review of the empirical literature regarding the impact of quantitative easing (QE) on emerging markets (EMs). The subject is of interest to policymakers and researchers due to the increasingly larger role of EMs in the world economy and the large-scale capital flows occurring after 2009. The review is conducted in a systematic manner and takes into consideration different methodological choices, samples and measurement issues. The paper puts the summarized results in the context of transmission channels identified in the literature. There are few distinct methodological approaches present in the literature. While there is a consensus regarding the direction of the impact of QE on EMs, its size and durability have not yet been assessed with sufficient precision. In addition, there are clear gaps in the empirical findings, not least related to relative underrepresentation of the CEE region (in particular, Poland).


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 1026-1033
Author(s):  
Nivedha Valliammai Mahalingam ◽  
Abilasha R ◽  
Kavitha S

Enormous successes have been obtained against the control of major epidemic diseases, such as SARS, MERS, Ebola, Swine Flu in the past. Dynamic interplay of biological, socio-cultural and ecological factors, together with novel aspects of human-animal interphase, pose additional challenges with respect to the emergence of infectious diseases. The important challenges faced in the control and prevention of emerging and re-emerging infectious diseases range from understanding the impact of factors that are necessary for the emergence, to development of strengthened surveillance systems that can mitigate human suffering and death. The aim of the current study is to assess the awareness of symptomatic differences between viral diseases like COVID-19, SARS, Swine flu and common cold among dental students that support the prevention of emergence or re-emergence. Cross-sectional type of study conducted among the undergraduate students comprising 100 Subjects. A questionnaire comprising 15 questions in total were framed, and responses were collected in Google forms in SPSS Software statistical analysis. The study has concluded that dental students have an awareness of the symptomatic differences between infectious viral disease. The study concluded that the awareness of symptomatic differences between viral diseases like COVID-19, SARS, Swine flu, Common cold is good among the dental students who would pave the way for early diagnosis and avoid spreading of such diseases. A further awareness can be created by regular webinars, seminars and brainstorming sessions among these healthcare professionals.


Author(s):  
V.V. Verna

The article provides a rationale for methodological approaches to assessing the effectiveness of outsourcing in organizations of the construction industry using the example of outsourcing schemes to perform personnel functions. The conditional example shows the impact of the use of outsourcing on reducing the costs of a construction organization. The main prerequisites for the use of outsourcing in the activities of enterprises in the construction industry are identified, methodological approaches to assessing the cost-effectiveness of personnel outsourcing in the construction industry enterprises are substantiated.


Author(s):  
Polina Trachuk ◽  
Vagish Hemmige ◽  
Ruth Eisenberg ◽  
Kelsie Cowman ◽  
Victor Chen ◽  
...  

Abstract Objective Infection is a leading cause of admission to intensive care units (ICU), with critically ill patients often receiving empiric broad-spectrum antibiotics. Nevertheless, a dedicated infectious diseases (ID) consultation and stewardship team is not routinely established. An ID-Critical Care Medicine (ID-CCM) pilot program was designed at a 400-bed tertiary care hospital in which an ID attending was assigned to participate in daily rounds with the ICU team, as well as provide ID consultation on select patients. We sought to evaluate the impact of this dedicated ID program on antibiotic utilization and clinical outcomes in patients admitted to the ICU. Method In this single site retrospective study, we analyzed antibiotic utilization and clinical outcomes in patients admitted to an ICU during post-intervention period from January 1, 2017 to December 31, 2017 and compared it to antibiotic utilization in the same ICUs during the pre-intervention period from January 1, 2015 to December 31, 2015. Results Our data showed a statistically significant reduction in usage of most frequently prescribed antibiotics including vancomycin, piperacillin-tazobactam and cefepime during the intervention period. When compared to pre-intervention period there was no difference in-hospital mortality, hospital length of stay and re-admission. Conclusion With this multidisciplinary intervention, we saw a decrease in the use of the most frequently prescribed broad-spectrum antibiotics without a negative impact on clinical outcomes. Our study shows that the implementation of an ID-CCM service is a feasible way to promote antibiotic stewardship in the ICU and can be used as a strategy to reduce unnecessary patient exposure to broad-spectrum agents.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Fabian Chiong ◽  
Mohammed S. Wasef ◽  
Kwee Chin Liew ◽  
Raquel Cowan ◽  
Danny Tsai ◽  
...  

Abstract Background Pseudomonas aeruginosa bacteraemia (PAB) is associated with high mortality. The benefits of infectious diseases consultation (IDC) has been demonstrated in Staphylococcal aureus bacteraemia and other complex infections. Impact of IDC in PAB is unclear. This study aimed to evaluate the impact of IDC on the management and outcomes in patients with PAB. Methods This is a retrospective cohort single-centre study from 1 November 2006 to 29 May 2019, in all adult patients admitted with first episode of PAB. Data collected included demographics, clinical management and outcomes for PAB and whether IDC occurred. In addition, 29 Pseudomonas aeruginosa (PA) stored isolates were available for Illumina whole genome sequencing to investigate if pathogen factors contributed to the mortality. Results A total of 128 cases of PAB were identified, 71% received IDC. Patients who received IDC were less likely to receive inappropriate duration of antibiotic therapy (4.4%; vs 67.6%; p < 0.01), more likely to be de-escalated to oral antibiotic in a timely manner (87.9% vs 40.5%; p < 0.01), undergo removal of infected catheter (27.5% vs 13.5%; p = 0.049) and undergo surgical intervention (20.9% vs 5.4%, p = 0.023) for source control. The overall 30-day all-cause mortality rate was 24.2% and was significantly higher in the no IDC group in both unadjusted (56.8% vs 11.0%, odds ratio [OR] = 10.63, p < 0.001) and adjusted analysis (adjusted OR = 7.84; 95% confidence interval, 2.95–20.86). The genotypic analysis did not reveal any PA genetic features associated with increased mortality between IDC versus no IDC groups. Conclusion Patients who received IDC for PAB had lower 30-day mortality, better source control and management was more compliant with guidelines. Further prospective studies are necessary to determine if these results can be validated in other settings.


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