Renal Function Replacement by Hemodialysis: Forty-Year Anniversary and a Glimpse into the Future at Hand

2017 ◽  
Vol 40 (7) ◽  
pp. 313-322 ◽  
Author(s):  
Gerardo Catapano ◽  
Andrea Buscaroli

From its introduction in 1943 and until the late 1970s, hemodialysis (HD) has been a lengthy and cumbersome treatment administered by a few skilled physicians and technicians to a very limited number of terminal kidney patients. The technological innovations introduced over the years made HD a treatment administered and supervised by nursing personnel to a very large numbers of kidney patients, hopefully until recovery of kidney functions or kidney transplantation. In 2013, it is estimated that 2.250.00 kidney patients were treated worldwide, and their number is steadily increasing. Shortage of transplant kidneys and quality of current treatments has contributed to increasing the survival of HD patients. Today, it is not unusual to find patients who have been on HD for longer than twenty years. All this generated the feeling that performance of membranes and dialysis technology has reached its limit. Recently, the increasing economic burden of healthcare caused by people ageing and the increasing incidence of degenerative diseases (e.g. diabetes and cardiovascular diseases), and the economic crisis has pushed many governments and health insurances to cut resources for healthcare. The main consequence is that investments in research and development in HD have been significantly reduced. The question is whether there is indeed no need for innovation in HD. In this paper, it is discussed how the paradigm of HD has changed and what possibly are now the drivers for innovation in HD. A few ideas are proposed that could be developed by adapting existing technologies to the future needs of HD.

Author(s):  
Eugenia Namiot ◽  
Maxim Khakhin

MicroRNAs are non-coding molecules that play a significant role in the development of the disease. MicroRNAs can act as biomarkers or independently lead to the development of a disease. Due to the large numbers of microRNAs, most of the current works focus on the creation of a new way of microRNA clustering or grouping. Today, there are a huge number of different databases that distribute open microRNAs into groups. The problem is that there is no way to evaluate such databases and created clusters. In this work, we propose a new method for assessing the distribution of microRNAs in a cluster, which in the future can be used to predict new sequential ones capable of causing disease. The proposed method can also be used for a better understanding of the mechanisms of various diseases. Since cardiovascular diseases rank first in terms of the number of deaths, they were chosen as the analyzed ones. The Human microRNA Disease Database was used as an analyzed database in this work. The obtained results show that the proposed method can analyze the created databases and can be used in further practice. The proposed model makes it possible to predict new microRNAs for given diagnoses.


2007 ◽  
Vol 27 (2_suppl) ◽  
pp. 158-163
Author(s):  
Philip KamTao Li ◽  
Yuk Lun Cheng

Dialysis is not the ideal renal replacement therapy because it does not fully restore all kidney functions. Increasing evidence suggests that preservation of residual renal function is associated with a survival benefit, a decrease in morbidity, better nutrition, a lower level of inflammatory markers, an improved quality of life, and cost savings by obviating the need for more peritoneal dialysis exchanges and possibly by reducing the requirement for antihypertensive agents, phosphate binders, and erythropoietin. In the present article, we review the impact of residual renal function on patient outcomes and the renoprotective strategies available in patients on peritoneal dialysis.


VASA ◽  
2011 ◽  
Vol 40 (2) ◽  
pp. 123-130
Author(s):  
Klein-Weigel ◽  
Richter ◽  
Arendt ◽  
Gerdsen ◽  
Härtwig ◽  
...  

Background: We surveyed the quality of risk stratification politics and monitored the rate of entries to our company-wide protocol for venous thrombembolism (VTE) prophylaxis in order to identify safety concerns. Patients and methods: Audit in 464 medical and surgical patients to evaluate quality of VTE prophylaxis. Results: Patients were classified as low 146 (31 %), medium 101 (22 %), and high risk cases 217 (47 %). Of these 262 (56.5 %) were treated according to their risk status and in accordance with our protocol, while 9 more patients were treated according to their risk status but off-protocol. Overtreatment was identified in 73 (15.7 %), undertreatment in 120 (25,9 %) of all patients. The rate of incorrect prophylaxis was significantly different between the risk categories, with more patients of the high-risk group receiving inadequate medical prophylaxis (data not shown; p = 0.038). Renal function was analyzed in 392 (84.5 %) patients. In those patients with known renal function 26 (6.6 %) received improper medical prophylaxis. If cases were added in whom prophylaxis was started without previous creatinine control, renal function was not correctly taken into account in 49 (10.6 %) of all patients. Moreover, deterioration of renal function was not excluded within one week in 78 patients (16.8 %) and blood count was not re-checked in 45 (9.7 %) of all patients after one week. There were more overtreatments in surgical (n = 53/278) and more undertreatments in medical patients (n = 54/186) (p = 0.04). Surgeons neglected renal function and blood controls significantly more often than medical doctors (p-values for both < 0.05). Conclusions: We found a low adherence with our protocol and substantial over- and undertreatment in VTE prophylaxis. Besides, we identified disregarding of renal function and safety laboratory examinations as additional safety concerns. To identify safety problems associated with medical VTE prophylaxis and “hot spots” quality management-audits proved to be valuable instruments.


2018 ◽  
Vol 63 (2) ◽  
pp. 295-312 ◽  
Author(s):  
Anna Banik ◽  
Ralf Schwarzer ◽  
Nina Knoll ◽  
Katarzyna Czekierda ◽  
Aleksandra Luszczynska

2020 ◽  
Vol 29 (12) ◽  
pp. 52-58
Author(s):  
E.P. Meleshkina ◽  
◽  
S.N. Kolomiets ◽  
A.S. Cheskidova ◽  
◽  
...  

Objectively and reliably determined indicators of rheological properties of the dough were identified using the alveograph device to create a system of classifications of wheat and flour from it for the intended purpose in the future. The analysis of the relationship of standardized quality indicators, as well as newly developed indicators for identifying them, differentiating the quality of wheat flour for the intended purpose, i.e. for finished products. To do this, we use mathematical statistics methods.


2020 ◽  
pp. 92-107 ◽  
Author(s):  
A. I. Bakhtigaraeva ◽  
A. A. Stavinskaya

The article considers the role of trust in the economy, the mechanisms of its accumulation and the possibility of using it as one of the growth factors in the future. The advantages and disadvantages of measuring the level of generalized trust using two alternative questions — about trusting people in general and trusting strangers — are analyzed. The results of the analysis of dynamics of the level of generalized trust among Russian youth, obtained within the study of the Institute for National Projects in 10 regions of Russia, are presented. It is shown that there are no significant changes in trust in people in general during the study at university. At the same time, the level of trust in strangers falls, which can negatively affect the level of trust in the country as a whole, and as a result have negative effects on the development of the economy in the future. Possible causes of the observed trends and the role of universities are discussed. Also the question about the connection between the level of education and generalized trust in countries with different quality of the institutional environment is raised.


1970 ◽  
Vol 6 (1) ◽  
pp. 232-241
Author(s):  
Марина Лапіна

Статтю присвячено проблемам професійного навчання соціальних працівників, зокрема розглянуто психолого-педагогічні аспекти процесу підготовки висококваліфікованих фахівців. Зазначено що в професійній психології та педагогіці набуває поширення компетентнісний підхід до сучасної освіти. Акцентовано увагу на особистісно-орієнтованому та психолого-акмеологічному напрямках професійної освіти та навчання. Особистісні якості фахівця розглядаються як метапрофесійні компетенції, що забезпечують якість праці майбутнього соціального працівника. На основі аналізу специфіки підготовки фахівців соціономічних професій окреслено загальні напрями формування професійних компетенцій соціальних працівників: пріоритет професійно-особистісного розвитку для досягнення високого рівня професіоналізму фахівця; формування психологічної, особистісної та рефлексивної компетентності; практична зорієнтованість процесу навчання. Розглянуто методи та технології активного формування психологічної та особистісної компетентності фахівця в процесі професійного навчання, а саме методика контекстного (знаково-контекстного) навчання та психолого-акмеологічні методи та процедури професійного розвитку. Стверджується, що включення до навчального процесу інноваційних, заснованих на взаємодії педагога та учня, психолого-педагогічних технологій активного навчання має формувати особистісні зони розвитку майбутніх фахівців, удосконалювати способи та засоби професійного становлення, що значно підвищує якість професійного навчання соціальних працівників. The article deals with the problems of vocational training of social workers. They are particularly considered with psychological and pedagogical aspects of training highly qualified specialists. It specifies that competence-based approach to modern education gets spreading in the professional psychology and pedagogy. The article is accented on personality-oriented and psycho-akmeological directions existing in the psychology of professional education and training. Personal qualities of the professional are considered as metaprofessional competences which ensure the future social worker’s quality of work. The general directions of formation professional competence of social workers are identified on the base of the analyses of the specific professional training socionomic professions: priority of vocational and personality development for achievement a high level of professionalism; formation of the psychological, personal and reflective competence; practical orientation of the learning process. The methods and technologies of active formation of psychological and personality’s competence of the specialist during the vocational training are reviewed in the article, specifically the method and technique of signed-contextual learning and psycho-akmeological methods and procedures of professional development. It is alleged that the inclusion in the educational process of preparation innovational, psychological and pedagogical techniques of active learning, based on the interaction between the teacher and the student, should generated personal’s development zones of the future professionals, refine the methods and means of the professional development that significantly improves the quality of social worker’s professional training.


2018 ◽  
Vol 2 ◽  
pp. 235-245
Author(s):  
Ikhwandi Arifin

This paper discusses the importance of the students ‘character building in the level of primary school/Islamic elementary school to face the globalization and information era. Education is the process of determining the nation’s character. Good or bad character of the nation in the future will be determined by the present quality of education. Building the character through Tahfidzul Quran learning approach is expected to be the main foundation to improve the degree and prestige of learners as the asset of the nation. This study aimed to describe the process of Tahfidzul Quran learning which included planning, organizing, doing action and monitoring the important role of learning itself to build the learners’ character, especially in Madrasah Ibtidaiyah Istiqomah Sambas Purbalingga.


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