The effects of pesticides on respiratory system

2019 ◽  
Vol 2 ◽  
pp. 48-52
Author(s):  
A. Tsaloglidou

<b>Introduction:</b> Most of the pesticides have, by nature, some degree of toxicity because they are intended to kill certain organisms and thus create a risk of damage. The use of pesticides has raised serious concerns, mainly about the potential effects on human health and especially on respiratory system. Thousands of people (from 20,000 to 220,000) lose their life due to pesticide poisoning. Ninety nine percent of them (99%) live in developing countries. <br><b>Purpose:</b> To review the literature, to identify the harmful effects of pesticides on human health, and particularly on the respiratory system, and to define the ways of dealing with them. <br><b>Materials and methods:</b> Extensive review of the relevant literature was performed via electronic databases (Medline, Pubmed, Cihnal and Google scholar) and scientific journals (Greek and international) using the appropriate key words: pesticides, respiratory symptoms, pulmonary disease and a combination of them. <br><b>Results: </b>The effects on human health due to exposure to pesticides depend on a number of factors, including the category of pesticides involved, the amount and type of active substance, as well as their form, route of contamination, exposure time and pesticides' residual dose. Pesticides, especially those that inhibit the action of cholinesterase, lead to the onset of respiratory symptoms. A number of respiratory symptoms and diseases have been associated with occupational pesticide exposures, such as wheezing, asthma cough, phlegm, dyspnoea and influenza like syndrome are reported especially among agricultural workers. <br><b>Conclusions:</b> Pesticides are dangerous substances for the human body and especially for the respiratory system, if they are used without control. Proper use of pesticides can ensure both the quality of the environment and citizen's safety and health. New scientific data require periodic review of safety levels.

2021 ◽  
Vol 9 (4) ◽  
pp. 631-646
Author(s):  
Aleksandr V. Gus’kov ◽  
◽  
Sergey I. Kalinovskiy ◽  
Aleksandr A. Oleynikov ◽  
Mariya S. Kozhevnikova ◽  
...  

The demand for dental orthopedic assistance in Russia makes more than 60% of the number of examined patients. With this, a share of use of removable dentures for rehabilitation of patients with partial or complete absence of teeth makes 40.2% of all types of prosthetics. Removable prosthetics remains an actual treatment option for patients with partial or complete absence of dentitions, along with use of non-removable structures including those with support on dental implants. Improvement of approaches to manufacture and design of dentures led to a considerable increase in the variants of combinations of materials and methods of their manufacture, and there appeared a possibility to optimize denture structures due to the ability to compensate for atrophic processes of the bone tissue. All this permits an orthopedist to achieve satisfactory results in treatment with use of removable dentures. In the given literature review, modern views on the variants of orthopedic rehabilitation of patients with use of removable laminar dentures are presented including their technological, functional, operational, phonetic, chewing peculiarities, and information on modern materials for manufacture of dentures is given. Based on the literature data, it can be concluded that despite active development of the technological component of the manufacture of removable dentures, the basic principles of their design, methods of evaluation of the effectiveness and comfort of use have not undergone significant changes. However, there are a significant number of factors whose influence on the success of orthopedic rehabilitation with removable dentures has not been fully studied. For example, orthopedic dentists often do not analyze the volume of atrophy of the bone tissue of the jaws and design the basis of a dental prosthesis without taking these parameters into account. Another important issue that remains not considered is taking into account the design and architectonics of the resulting prosthesis and its effect on the speed and direction of respiratory flows in the oral cavity. All this creates a technological window that allows, due to compliance with the physiological requirements of the factors described above, to significantly increase the functional properties of the denture, to facilitate the patients habituation to the prosthesis by reducing the adaptation period. The research conducted in this area of knowledge will permit to obtain both new scientific data and develop a number of practical recommendations aimed at improvement of the quality of orthopedic rehabilitation using removable dentures made of various materials.


2020 ◽  
Vol 17 (2) ◽  
pp. 11
Author(s):  
Oliver Hoon Leh Ling ◽  
Siti Nur Afiqah Mohamed Musthafa ◽  
Muhammad Solahuddin Hamzah ◽  
Marlyana Azyyati Marzukhi ◽  
Nurul Ashikin Mabahwi

Environmental health is referring to the health of people in relation to environmental quality. Due to rapid urbanisation, more people are living in urban neighbourhoods. Urban planning and design aspects including the neighbourhood environment are potentially affecting the human healthy lifestyle and health condition. Thus, the relationship between Malaysian neighbourhood environmental aspects and human health has become the concern of this research. One of the neighbourhood units in Shah Alam city had been chosen as the study area for this purpose. Questionnaire survey had been carried out to examine the health condition and physical activeness of residents. Besides, the perception of residents on the quality of neighbourhood environmental aspects also had been collected in the questionnaire survey. The health condition of residents was measured by non-communicable diseases (NCD) and the physical activeness was measured in duration as well as the frequency of physical exercise activities. The study found that the quality of neighbourhood environmental aspects significantly increased the physical activeness of respondents. The physical activeness was positively associated with human health as measured in NCD (heart diseases and high blood pressure, HBP). It shows that neighbourhood environmental (physical and social) aspects are potentially affecting the healthy life of people living in the neighbourhood.Keywords: Healthy life, Neighbourhood environment, Non-communicable diseases (NCD), Physical activeness, Quality.


2019 ◽  
Author(s):  
Chem Int

Liquid effluents discharged by hospitals may contain chemical and biological contaminants whose main source is the different substances used for the treatment of patients. This type of rejection can present a sanitary potentially dangerous risk for human health and can provoke a strong degradation of diverse environmental compartments mainly water and soils. The present study focuses on the quality of the liquid effluents of Hassani Abdelkader’s hospital of Sidi Bel-Abbes (West of Algeria). The results reveal a significant chemical pollution (COD: 879 mgO2/L, BOD5: 850 mgO2/L, NH4+ : 47.9 mg/l, NO2- : 4.2 mg/l, NO3- : 56.8 mg/l with respect to WHO standard of 90 mgO2/L, 30 mgO2/L, 0.5 mg/l, 1 mg/l and 1 mg/l respectively). However, these effluents are biodegradable since the ratio COD/BOD5 do not exceeded the value of 2 in almost all samples. The presence of pathogen germs is put into evidence such as pseudomonas, the clostridium, the staphylococcus, the fecal coliforms and fecal streptococcus. These results show that the direct discharge of these effluents constitutes a major threat to human health and the environment.


2021 ◽  
Vol 53 (5) ◽  
pp. 515-522
Author(s):  
P Raynham

Electric light in buildings may provide some health benefits; however, for most people these benefits are likely to be small. It is possible for electric lighting to cause health problems, if there is too little light or there is glare, but for the most part there is good guidance available and these problems can be avoided. The quality of the lit environment can have a psychological impact and this may in turn impact well-being. A starting point for this is perceived adequacy of illumination. Related lighting metrics are examined and a hypothetical explanation is suggested.


2021 ◽  
Vol 14 (1) ◽  
pp. 51-63
Author(s):  
Rabindra Acharya ◽  
Gopal P. Mahapatra ◽  
Kadamibini Acharya

Human beings have always strived towards excellence and progress since time immemorial. Industrialisation, automation and technological disruptions have led to increased comfort and quality of living of human beings and enhanced output, productivity and efficiency. Consequently, of late, health and wellness are receiving increased attention globally. Stress and stress-related diseases and workplace-related ailments have significantly increased over the last few decades and gained attention from society and industrial organisations. In the recent past, in the coronavirus pandemic context, wellness has been focused upon in many countries, communities and organisations worldwide. Yoga has been part of the Indian ethos for centuries. In this article, the authors discuss the General Yoga Programme (GYP), its broad coverage, and the impact it has had on the participants in terms of their wellness. With the help of a survey of the participants and linking it to relevant literature and research in the field, the authors highlight how GYP is a useful tool for enhancing various wellness dimensions. They recommend that GYP in its simplified form can be extended to the workplace; and also, HR professionals can play a facilitative role in the process.


2021 ◽  
Vol 18 ◽  
pp. 147997312110022
Author(s):  
Kevin Cares-Marambio ◽  
Yessenia Montenegro-Jiménez ◽  
Rodrigo Torres-Castro ◽  
Roberto Vera-Uribe ◽  
Yolanda Torralba ◽  
...  

Knowledge on the sequelae of Coronavirus Disease 2019 (COVID-19) remains limited due to the relatively recent onset of this pathology. However, the literature on other types of coronavirus infections prior to COVID-19 reports that patients may experience persistent symptoms after discharge. To determine the prevalence of respiratory symptoms in survivors of hospital admission after COVID-19 infection. A living systematic review of five databases was performed in order to identify studies which reported the persistence of respiratory symptoms in COVID-19 patients after discharge. Two independent researchers reviewed and analysed the available literature, and then extracted and assessed the quality of those articles. Of the 1,154 reports returned by the initial search nine articles were found, in which 1,816 patients were included in the data synthesis. In the pooled analysis, we found a prevalence of 0.52 (CI 0.38–0.66, p < 0.01, I 2 = 97%), 0.37 (CI 0.28–0.48, p < 0.01, I 2 = 93%), 0.16 (CI 0.10–0.23, p < 0.01, I 2 = 90%) and 0.14 (CI 0.06–0.24, p < 0.01, I 2 = 96%) for fatigue, dyspnoea, chest pain, and cough, respectively. Fatigue, dyspnoea, chest pain, and cough were the most prevalent respiratory symptoms found in 52%, 37%, 16% and 14% of patients between 3 weeks and 3 months, after discharge in survivors of hospital admission by COVID-19, respectively.


Author(s):  
Arja Rautio ◽  
Natalia Kukarenko ◽  
Lena Maria Nilsson ◽  
Birgitta Evengard

Climate change in the Arctic affects both environmental, animal, and human health, as well as human wellbeing and societal development. Women and men, and girls and boys are affected differently. Sex-disaggregated data collection is increasingly carried out as a routine in human health research and in healthcare analysis. This study involved a literature review and used a case study design to analyze gender differences in the roles and responsibilities of men and women residing in the Arctic. The theoretical background for gender-analysis is here described together with examples from the Russian Arctic and a literature search. We conclude that a broader gender-analysis of sex-disaggregated data followed by actions is a question of human rights and also of economic benefits for societies at large and of the quality of services as in the health care.


2014 ◽  
Vol 50 (3) ◽  
pp. 671-704 ◽  
Author(s):  
CHRISTINA BEHME

The Science of Language, published in the sixth decade of Noam Chomsky's linguistic career, defends views that are visibly out of touch with recent research in formal linguistics, developmental child psychology, computational modeling of language acquisition, and language evolution. I argue that the poor quality of this volume is representative of the serious shortcomings of Chomsky's recent scholarship, especially of his criticism of and contribution to debates about language evolution. Chomsky creates the impression that he is quoting titbits of a massive body of scientific work he has conducted or is intimately familiar with. Yet his speculations reveal a lack of even basic understanding of biology, and an unwillingness to engage seriously with the relevant literature. At the same time, he ridicules the work of virtually all other theorists, without spelling out the views he disagrees with. A critical analysis of the ‘Galilean method’ demonstrates that Chomsky uses appeal to authority to insulate his own proposals against falsification by empirical counter-evidence. This form of discourse bears no serious relation to the way science proceeds.


Beverages ◽  
2017 ◽  
Vol 3 (4) ◽  
pp. 34 ◽  
Author(s):  
Silvia Vincenzetti ◽  
Stefania Pucciarelli ◽  
Valeria Polzonetti ◽  
Paolo Polidori

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