• Title/Summary/Keyword: Human health

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Analysis Testing of Sociocultural Factors Influence on Human Reliability within Sociotechnical Systems: The Algerian Oil Companies

  • Laidoune, Abdelbaki;Rahal Gharbi, Med El Hadi
    • Safety and Health at Work
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    • v.7 no.3
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    • pp.194-200
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    • 2016
  • Background: The influence of sociocultural factors on human reliability within an open sociotechnical systems is highlighted. The design of such systems is enhanced by experience feedback. Methods: The study was focused on a survey related to the observation of working cases, and by processing of incident/accident statistics and semistructured interviews in the qualitative part. In order to consolidate the study approach, we considered a schedule for the purpose of standard statistical measurements. We tried to be unbiased by supporting an exhaustive list of all worker categories including age, sex, educational level, prescribed task, accountability level, etc. The survey was reinforced by a schedule distributed to 300 workers belonging to two oil companies. This schedule comprises 30 items related to six main factors that influence human reliability. Results: Qualitative observations and schedule data processing had shown that the sociocultural factors can negatively and positively influence operator behaviors. Conclusion: The explored sociocultural factors influence the human reliability both in qualitative and quantitative manners. The proposed model shows how reliability can be enhanced by some measures such as experience feedback based on, for example, safety improvements, training, and information. With that is added the continuous systems improvements to improve sociocultural reality and to reduce negative behaviors.

The Relationships between CO2 Emissions, Economic Growth and Life Expectancy

  • MURTHY, Uma;SHAARI, Mohd Shahidan;MARIADAS, Paul Anthony;ABIDIN, Noorazeela Zainol
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.2
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    • pp.801-808
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    • 2021
  • The issue of the relationship between environmental degradation and human health has been widely addressed by medical doctors. However, economists have sparsely debated it. The release of carbon dioxide (CO2) into the air can cause several environmental problems and, thus, it can affect human health. Therefore, it is imperative to examine the effect of CO2 emissions on life expectancy in the D-8 countries (Malaysia, Indonesia, Bangladesh, Nigeria, Egypt, Iran, Pakistan, and Turkey) from 1992 to 2017. The panel ARDL method is employed and, then, the PMG estimator is selected. The results show that economic growth, population growth and health expenditure can significantly and positively affect life expectancy, but CO2 emissions can have a significant and negative effect on life expectancy. Since, the major findings reveal that life expectancy can be explained by CO2 emissions. Hence, it is important to formulate policies on reducing CO2 emissions so that life expectancy will not be affected. Energy diversification policies should be formulated or improved in some countries. This is to ensure that the countries are not highly dependent on non-renewable energy that can harm the environment. The government should increase its expenditure on the health sector to save more lives by extend human lifespan.

A Study on Influential Determinants of Health in Adult of Korea Using Lalonde Health Field Model (Lalonde Health Field Model을 이용한 성인의 건강결정요인에 관한 분석)

  • Choi, Ryoung;Moon, Hyun-Ju
    • The Korean Journal of Health Service Management
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    • v.5 no.2
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    • pp.77-89
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    • 2011
  • This study conducted a secondary analysis by using original data of performed by Korea Institute for Health and Social Affairs to know factors affecting determinants of health using Lalonde model for the adults aged over 19 years living in Korea. The survey was conducted in 2009 and it evaluated finally 5,867 cases by excluding cases with no answer or a wrong answer. This study model adopted two categories of instrument measure health were objective (Average remaining lifetime) and subjective(EQ-5D) health status. The health determinants included in this study could be divided in to four categories, which were human biology, environment, lifestyle, and health care organization. The results were as follows. In the factors affecting average remaining lifetime, human biology were sex, ages, BMI, showed statistically significant difference, environment category were merry status, education showed statistically significant difference, lifestyle category were exercise, drunks showed statistically significant difference and health care organization category were vaccination, health screening showed statistically significant difference. In the factors affecting EQ-5D, human biology category and health care organization category showed with same average remaining lifetime, environment category were merry status, education, income showed statistically significant difference and lifestyle category were exercise, drunks, stress showed statistically significant difference. The results demonstrated that the best powerful factor was life style category and environment category, the least factor was health care organization category. So lifestyle style and environment category should be considered for the future health plan, budget allocation and the priority in the health care.

An Outline of the Need for Psychology Knowledge in Health Professionals: Implications for Community Development and Breast Cancer Prevention

  • Ahmadian, Maryam;Samah, Asnarulkhadi Abu
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.12
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    • pp.5097-5105
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    • 2014
  • Knowledge of health and community psychology in health professionals influences psychosocial and community determinants of health and promoting participation in disease prevention at the community level. This paper appraises the potential of knowledge on psychology in health care professionals and its contribution to community empowerment through individual behavior change and health practice. The authors proposed a schematic model for the use of psychological knowledge in health professionals to promote participation in health interventions/disease prevention programs in developing countries. By implication, the paper provides a vision on policies towards supporting breast cancer secondary prevention efforts for community health development in Asian countries.

Investigation for health food intake to prevent damage of the elderly (노인들의 건강식품 피해예방을 위한 사용실태 조사)

  • Kim, Hyo-Chung;Kim, Mee-Ra
    • Korean Journal of Human Ecology
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    • v.15 no.5
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    • pp.849-858
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    • 2006
  • This research aimed to survey problems related to the elderly's purchasing trends and habitual use of health food; it was in order to effectively prevent the monetary and health damage to the elderly of health foods. In February 2006, the data were collected from 271 of the elderly people living in Goyang-si, Kyunggi-Do. The results of the study indicated: first, more than 50% of the respondents had much interest in health foods, and 42.8% of them answered they were taking health foods. Second, about 62% of 116 respondents who were taking health foods were taking one kind of them, for the purpose of maintaining and improving their health condition. Third, the major information regarding health foods was acquired from their family members, relatives and friends, or TV, radio and journals. Lastly, 75% of respondents even did not know whether there was a relief system for damage related to health foods.

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Comparison of Human Papillomavirus Vaccination Status, Associated with Health Belief and Knowledge between Male and Female Highschool Students (성별에 따른 고교생의 인유두종 바이러스 백신 접종실태와 관련 건강신념 및 지식의 차이)

  • Park, Seungmi;Choi, Jeong Sil
    • Journal of Korean Biological Nursing Science
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    • v.15 no.1
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    • pp.24-32
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    • 2013
  • Purpose: The purpose of this study was to investigate and compare human papillomavirus (HPV) vaccination status associated with HPV health belief and knowledge between male and female highschool students. Methods: In the winter of 2012, 183 students responded to self-administered questionnaires, and t-test, ${\chi}^2$-test, and ANOVA were used for data analysis. Results: There were significant differences in the experiences of hearing about HPV vaccination, source of HPV information, experience of being vaccinated with HPV vaccination, reason for HPV unvaccination and vaccination intention by gender. The mean scores for health belief of HPV vaccination were 1.72 (total score: 4) in men and 2.31 in women. There were significant differences in HPV health belief (t=-5.14, p<.001). The mean scores for knowledge of HPV vaccination were 0.08 (total score: 1) in men and 0.12 in women, but there were no significant differences in HPV knowledge (t=-1.62, p=.108). There were positive associations between HPV health belief and knowledge in women (p=.02). Conclusion: This study showed different HPV vaccination status, health belief and knowledge in gender. The results indicate a need to consider levels of health belief and knowledge of HPV vaccination in target populations of highschool students when planning a HPV related education program.

Potential health effects of emerging environmental contaminants perfluoroalkyl compounds

  • Lee, Youn Ju
    • Journal of Yeungnam Medical Science
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    • v.35 no.2
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    • pp.156-164
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    • 2018
  • Environmental contaminants are one of the important causal factors for development of various human diseases. In particular, the perinatal period is highly vulnerable to environmental toxicants and resultant dysregulation of fetal development can cause detrimental health outcomes potentially affecting life-long health. Perfluoroalkyl compounds (PFCs), emerging environmental pollutants, are man-made organic molecules, which are widely used in diverse industries and consumer products. PFCs are non-degradable and bioaccumulate in the environment. Importantly, PFCs can be found in cord blood and breast milk as well as in the general population. Due to their physicochemical properties and potential toxicity, many studies have evaluated the health effects of PFCs. This review summarizes the epidemiological and experimental studies addressing the association of PFCs with neurotoxicity and immunotoxicity. While the relationships between PFC levels and changes in neural and immune health are not yet conclusive, accumulative studies provide evidence for positive associations between PFC levels and the incidence of attention deficit hyperactivity disorder and reduced immune response to vaccination both in children and adults. In conclusion, PFCs have the potential to affect human health linked with neurological disorders and immunosuppressive responses. However, our understanding of the molecular mechanism of the effects of PFCs on human health is still in its infancy. Therefore, along with efforts to develop methods to reduce exposure to PFCs, studies on the mode of action of these chemicals are required in the near future.

The Effects of Kefir on MA-104 Cells Infected with Human Rotavirus and Diabetic Mouse; Review (Kefir가 HumanRotavirus의 세포 감염 억제 및 당뇨병 Mouse에 미치는 영향;총설)

  • Lee, Jong-Ik;Song, Kwang-Young;Chon, Jung-Whan;Hyeon, Ji-Yeon;Seo, Kun-Ho
    • Journal of Dairy Science and Biotechnology
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    • v.29 no.1
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    • pp.1-15
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    • 2011
  • Kefir originated from the Caucasian mountains is a cultured milk beverage of ancient lineage obtained by a combined acidic and alcoholic fermentation. Many scientists revealed the kefir has lots of good effect for human health. Unfortunately, there is no study to improve the diabetic symptoms taking kefir diet. Hence the objective of this review paper was to research the possibility for diabetic diet supplementary as Kefir.

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Potential Risk to Human Health by Arsenic and Its Metabolite (환경 오염물질 비소의 체내 대사 및 인체 위해성)

  • Bae Ok-Nam;Lee Moo-Yeol;Chung Seung-Min;Ha Ji-Hye;Chung Jin-Ho
    • Environmental Analysis Health and Toxicology
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    • v.21 no.1 s.52
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    • pp.1-11
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    • 2006
  • Arsenic is a ubiquitous element found in several forms in environment. Although certain foods, such as marine fish, contain substantial levels of organic arsenic forms, they are relatively low in toxicity compared to inorganic forms. In contrast, arsenic in drinking water is predominantly inorganic and very toxic. Chronic ingestion of arsenic-contaminated drinking water is therefore the major pathway posing potential risk to human health. World populations are exposed to low to moderate levels of arsenic of parts per billion (ppb) to thousands of ppb. When exposed to human, it could metabolize into monomethylarsonous acid ($MMA^{III}$) and dimethylarsinous acid ($DMA^{III}$) which are highly toxic. Lots of stuides have been recently focused how $MMA^{III}\;and\;DMA^{III}$ induce toxic insults in various target tissues. Epidemiological studies revealed that chronic arsenic exposure caused cancer, cardiovascular diseases, and diabetes etc. In this review, the current understanding of arsenic on health effects will be discussed.