Sample records for value of life

  1. Quest for a good life: spiritual values, life goals, and college students.

    PubMed

    Zhang, Kaili Chen; Yu, Esther Dawen

    2014-03-01

    Values and life goals are associated with one's general well-being and quality of life. However, there is insufficient documentation about issues that are linked with the notions of spiritual values and life goals among college students in Asia. This study addressed this lack of research by focusing on the spiritual values and life goals among students in Singapore. Four hundred and ninety structured surveys and 64 follow-up interviews were taken in two government-sponsored universities in Singapore. Statistics showed that spiritual values were positively correlated with intrinsic goals, which had been shown to strongly relate to subjective well-being (SWB). Developing spiritual values may promote subjective well-being by enabling college students to find meaning and purpose in life. Copyright © 2012 Blackwell Publishing Asia Pty Ltd.

  2. Life Values, Regular Educators, and Special Educators.

    ERIC Educational Resources Information Center

    Gans, Karen Derk

    1986-01-01

    Rokeach's Value Survey (1973) was used to assess possible differences in the life values of special education (N=133) and regular (N=128) classroom teachers . Generally, their value systems were not significantly different; however, 18 values (10 defining personal life goals and 8 defining self conduct and others' conduct) differentiated one group…

  3. The economic value of life: linking theory to practice.

    PubMed Central

    Landefeld, J S; Seskin, E P

    1982-01-01

    Human capital estimates of the economic value of life have been routinely used in the past to perform cost-benefit analyses of health programs. Recently, however, serious questions have been raised concerning the conceptual basis for valuing human life by applying these estimates. Most economists writing on these issues tend to agree that a more conceptually correct method to value risks to human life in cost-benefit analyses would be based on individuals.' "willingness to pay" for small changes in their probability of survival. Attempts to implement the willingness-to-pay approach using survey responses or revealed-preference estimates have produced a confusing array of values fraught with statistical problems and measurement difficulties. As a result, economists have searched for a link between willingness to pay and standard human capital estimates and have found that for most individuals a lower bound for valuing risks to life can be based on their willingness to pay to avoid the expected economic losses associated with death. However, while these studies provide support for using individual's private valuation of forgone income in valuing risks to life, it is also clear that standard human capital estimates cannot be used for this purpose without reformulation. After reviewing the major approaches to valuing risks to life, this paper concludes that estimates based on the human capital approach--reformulated using a willingness-to-pay criterion--produce the only clear, consistent, and objective values for use in cost-benefit analyses of policies affecting risks to life. The paper presents the first empirical estimates of such adjusted willingness-to-pay/human capital values. PMID:6803602

  4. Human Life and American Values Projection

    DTIC Science & Technology

    2013-03-01

    well as anti- aging therapies and other forms of rejuvenation . Cloning has already revolutionized biology and medicine. 33 77 American...of human life will ultimately distinguish our nation, renew its legacy, and elevate its moral leadership. 15. SUBJECT TERMS Universal Values...new American value of human life will ultimately distinguish our nation, renew its legacy, and elevate its moral leadership

  5. Life Support Baseline Values and Assumptions Document

    NASA Technical Reports Server (NTRS)

    Anderson, Molly S.; Ewert, Michael K.; Keener, John F.

    2018-01-01

    The Baseline Values and Assumptions Document (BVAD) provides analysts, modelers, and other life support researchers with a common set of values and assumptions which can be used as a baseline in their studies. This baseline, in turn, provides a common point of origin from which many studies in the community may depart, making research results easier to compare and providing researchers with reasonable values to assume for areas outside their experience. This document identifies many specific physical quantities that define life support systems, serving as a general reference for spacecraft life support system technology developers.

  6. Is valuing positive emotion associated with life satisfaction?

    PubMed

    Bastian, Brock; Kuppens, Peter; De Roover, Kim; Diener, Ed

    2014-08-01

    The experience of positive emotion is closely linked to subjective well-being. For this reason, campaigns aimed at promoting the value of positive emotion have become widespread. What is rarely considered are the cultural implications of this focus on happiness. Promoting positive emotions as important for "the good life" not only has implications for how individuals value these emotional states, but for how they believe others around them value these emotions also. Drawing on data from over 9,000 college students across 47 countries we examined whether individuals' life satisfaction is associated with living in contexts in which positive emotions are socially valued. The findings show that people report more life satisfaction in countries where positive emotions are highly valued and this is linked to an increased frequency of positive emotional experiences in these contexts. They also reveal, however, that increased life satisfaction in countries that place a premium on positive emotion is less evident for people who tend to experience less valued emotional states: people who experience many negative emotions, do not flourish to the same extent in these contexts. The findings demonstrate how the cultural value placed on certain emotion states may shape the relationship between emotional experiences and subjective well-being.

  7. How do people value life?

    PubMed

    Li, Meng; Vietri, Jeffrey; Galvani, Alison P; Chapman, Gretchen B

    2010-02-01

    Who should be saved when health resources are limited? Although bioethicists and policymakers continue to debate which metric should be used to evaluate health interventions, public policy is also subject to public opinion. We investigated how the public values life when evaluating vaccine-allocation policies during a flu epidemic. We found that people's ratings of the acceptability of policies were dramatically influenced by question framing. When policies were described in terms of lives saved, people judged them on the basis of the number of life years gained. In contrast, when the policies were described in terms of lives lost, people considered the age of the policy's beneficiaries, taking into account the number of years lived to prioritize young targets for the health intervention. In addition, young targets were judged as more valuable in general, but young participants valued young targets even more than older participants did.

  8. Korean nurses' ethical dilemmas, professional values and professional quality of life.

    PubMed

    Kim, Kyunghee; Han, Yonghee; Kim, Ji-su

    2015-06-01

    In the changing medical environment, professional stress continuously increases as the individual's quality of life suffers. Of all the healthcare professions, nursing is especially prone to burnout, compassion fatigue and reduced compassion satisfaction, due to the tensions resulting from the physical and psychological stress of caring for extremely ill patients. This study examined the professional quality of life of clinical nurses in Korea and the relationship between their experiences in ethical dilemmas and professional values. This was a cross-sectional study of a convenience sample consisting of 488 clinical nurses. We used four questionnaires to measure the participants' demographic characteristics, experiences in ethical dilemmas, professional nursing values and professional quality of life (ProQOL assessment, Version 5). Ethical considerations: This study received approval from the Institutional Review Board of Bronco Memorial Hospital. Written informed consent was given by all participants. The nurses' professional quality of life was affected by ethical dilemmas and professional nursing values. The factors influencing compassion satisfaction were age, client domain of ethical dilemmas, social awareness, professionalism of nursing and the roles of nursing services in professional values. The factors influencing burnout were marital status (married), religion (yes), human life domain, professional work domain of ethical dilemmas, social awareness and the role of nursing services in nursing professional values. The factors influencing secondary traumatic stress were human life domain, client domain and the professional work domain of ethical dilemmas. Intervention to help nurses increase their professional quality of life will have a greater chance of success if they are based on the nurses' values and beliefs about the ethical dilemmas they face and foster the establishment of positive professional values. © The Author(s) 2014.

  9. Genetic value of herd life adjusted for milk production.

    PubMed

    Allaire, F R; Gibson, J P

    1992-05-01

    Cow herd life adjusted for lactational milk production was investigated as a genetic trait in the breeding objective. Under a simple model, the relative economic weight of milk to adjusted herd life on a per genetic standard deviation basis was equal to CVY/dCVL where CVY and CVL are the genetic coefficients of variation of milk production and adjusted herd life, respectively, and d is the depreciation per year per cow divided by the total fixed costs per year per cow. The relative economic value of milk to adjusted herd life at the prices and parameters for North America was about 3.2. An increase of 100-kg milk was equivalent to 2.2 mo of adjusted herd life. Three to 7% lower economic gain is expected when only improved milk production is sought compared with a breeding objective that included both production and adjusted herd life for relative value changed +/- 20%. A favorable economic gain to cost ratio probably exists for herd life used as a genetic trait to supplement milk in the breeding objective. Cow survival records are inexpensive, and herd life evaluations from such records may not extend the generation interval when such an evaluation is used in bull sire selection.

  10. Personal spiritual values and quality of life: evidence from Chinese college students.

    PubMed

    Zhang, Kaili Chen; Hui, C Harry; Lam, Jasmine; Lau, Esther Yuet Ying; Cheung, Shu-Fai; Mok, Doris Shui Ying

    2014-08-01

    Values are guiding principles in our life. While some studies found spiritual values to be "healthier," Sagiv and Schwartz (Eur J Soc Psychol 30:177-198, 2000) showed that people holding non-spiritual values were higher on affective well-being. We examined the predictive power of these two types of values with a longitudinal data set collected from Chinese students mainly in Hong Kong. Structural equation modeling revealed that spiritual values (as well as family income) positively predicted quality of life a year later. Non-spiritual, self-enhancement values, did not show any association. Results suggest that developing spiritual values may promote well-being through enabling individuals to find meaning and purpose in life.

  11. Pathways From Religion to Advance Care Planning: Beliefs About Control Over Length of Life and End-of-Life Values

    PubMed Central

    Garrido, Melissa M.

    2013-01-01

    Purpose of the Study: To evaluate the extent to which religious affiliation and self-identified religious importance affect advance care planning (ACP) via beliefs about control over life length and end-of-life values. Design and Methods: Three hundred and five adults aged 55 and older from diverse racial and socioeconomic groups seeking outpatient care in New Jersey were surveyed. Measures included discussion of end-of-life preferences; living will (LW) completion; durable power of attorney for healthcare (DPAHC) appointment; religious affiliation; importance of religion; and beliefs about who/what controls life length, end-of-life values, health status, and sociodemographics. Results: Of the sample, 68.9% had an informal discussion and 46.2% both discussed their preferences and did formal ACP (LW and/or DPAHC). Conservative Protestants and those placing great importance on religion/spirituality had a lower likelihood of ACP. These associations were largely accounted for by beliefs about God’s controlling life length and values for using all available treatments. Implications: Beliefs and values about control account for relationships between religiosity and ACP. Beliefs and some values differ by religious affiliation. As such, congregations may be one nonclinical setting in which ACP discussions could be held, as individuals with similar attitudes toward the end of life could discuss their treatment preferences with those who share their views. PMID:23161430

  12. The effect of values and culture on life-support decisions.

    PubMed Central

    Klessig, J

    1992-01-01

    Withdrawing life support is always difficult. When patients and health professionals are from different ethnic backgrounds, value systems that form the basis for such decisions may conflict. Many cultural groups do not place the same emphasis on patient autonomy and self-determination that Western society does and find the idea of terminating life support offensive. Although physicians should never assume patients will respond in a particular way because of their ethnic background, issues of life support should be discussed in a culturally sensitive way. African-American, Chinese, Jewish, Iranian, Filipino, Mexican-American, and Korean patients were surveyed about their views on life support. The findings reported here, although not meant to be definitive, should add to health professionals' understanding about diverse beliefs around life-and-death issues. By becoming aware of this diversity of beliefs, health professionals can avoid the damage to the physician-patient relationship caused by conflicting value systems. PMID:1413777

  13. Valuing vaccines using value of statistical life measures.

    PubMed

    Laxminarayan, Ramanan; Jamison, Dean T; Krupnick, Alan J; Norheim, Ole F

    2014-09-03

    Vaccines are effective tools to improve human health, but resources to pursue all vaccine-related investments are lacking. Benefit-cost and cost-effectiveness analysis are the two major methodological approaches used to assess the impact, efficiency, and distributional consequences of disease interventions, including those related to vaccinations. Childhood vaccinations can have important non-health consequences for productivity and economic well-being through multiple channels, including school attendance, physical growth, and cognitive ability. Benefit-cost analysis would capture such non-health benefits; cost-effectiveness analysis does not. Standard cost-effectiveness analysis may grossly underestimate the benefits of vaccines. A specific willingness-to-pay measure is based on the notion of the value of a statistical life (VSL), derived from trade-offs people are willing to make between fatality risk and wealth. Such methods have been used widely in the environmental and health literature to capture the broader economic benefits of improving health, but reservations remain about their acceptability. These reservations remain mainly because the methods may reflect ability to pay, and hence be discriminatory against the poor. However, willingness-to-pay methods can be made sensitive to income distribution by using appropriate income-sensitive distributional weights. Here, we describe the pros and cons of these methods and how they compare against standard cost-effectiveness analysis using pure health metrics, such as quality-adjusted life years (QALYs) and disability-adjusted life years (DALYs), in the context of vaccine priorities. We conclude that if appropriately used, willingness-to-pay methods will not discriminate against the poor, and they can capture important non-health benefits such as financial risk protection, productivity gains, and economic wellbeing. Copyright © 2014 Elsevier Ltd. All rights reserved.

  14. Life satisfaction, QALYs, and the monetary value of health.

    PubMed

    Huang, Li; Frijters, Paul; Dalziel, Kim; Clarke, Philip

    2018-06-18

    The monetary value of a quality-adjusted life-year (QALY) is frequently used to assess the benefits of health interventions and inform funding decisions. However, there is little consensus on methods for the estimation of this monetary value. In this study, we use life satisfaction as an indicator of 'experienced utility', and estimate the dollar equivalent value of a QALY using a fixed effect model with instrumental variable estimators. Using a nationally-representative longitudinal survey including 28,347 individuals followed during 2002-2015 in Australia, we estimate that individual's willingness to pay for one QALY is approximately A$42,000-A$67,000, and the willingness to pay for not having a long-term condition approximately A$2000 per year. As the estimates are derived using population-level data and a wellbeing measurement of life satisfaction, the approach has the advantage of being socially inclusive and recognizes the significant meaning of people's subjective valuations of health. The method could be particularly useful for nations where QALY thresholds are not yet validated or established. Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.

  15. Advanced Life Support System Value Metric

    NASA Technical Reports Server (NTRS)

    Jones, Harry W.; Arnold, James O. (Technical Monitor)

    1999-01-01

    The NASA Advanced Life Support (ALS) Program is required to provide a performance metric to measure its progress in system development. Extensive discussions within the ALS program have reached a consensus. The Equivalent System Mass (ESM) metric has been traditionally used and provides a good summary of the weight, size, and power cost factors of space life support equipment. But ESM assumes that all the systems being traded off exactly meet a fixed performance requirement, so that the value and benefit (readiness, performance, safety, etc.) of all the different systems designs are exactly equal. This is too simplistic. Actual system design concepts are selected using many cost and benefit factors and the system specification is then set accordingly. The ALS program needs a multi-parameter metric including both the ESM and a System Value Metric (SVM). The SVM would include safety, maintainability, reliability, performance, use of cross cutting technology, and commercialization potential. Another major factor in system selection is technology readiness level (TRL), a familiar metric in ALS. The overall ALS system metric that is suggested is a benefit/cost ratio, [SVM + TRL]/ESM, with appropriate weighting and scaling. The total value is the sum of SVM and TRL. Cost is represented by ESM. The paper provides a detailed description and example application of the suggested System Value Metric.

  16. Types of Meaningfulness of Life and Values of Future Teachers

    ERIC Educational Resources Information Center

    Salikhova, Nailia R.

    2016-01-01

    The leading role of meaning of life in regulation of human's activity of all types provides the relevance of the research. The goal of the paper is to identify and describe types of meaningfulness of life in future teachers, and to reveal the specificity of values hierarchy indicative of each type. The leading approach applied in the research was…

  17. The value of life in English law: revered but not sacred?

    PubMed

    Heywood, Rob; Mullock, Alexandra

    2016-12-01

    Terms such as sanctity and inviolability have failed to provide a legally coherent or ethically sound principle upon which to determine the scope of the intrinsic value of life against extrinsic , quality-of-life considerations in a medical context . In their recent work , Margaret Brazier and Suzanne Ost introduce a new term , reverence for life, which they suggest may be more appropriate when attempting to navigate the murky waters of the meaning of life and the value that should be attached to it . They suggest that reverence should be utilised as an alternative that better reflects the nuances and the realities of the dilemma . This paper explores the existing difficulties before considering how the principle of reverence might provide a principled compromise over when the presumption in favour of preserving life should be rebutted .

  18. Advanced Life Support System Value Metric

    NASA Technical Reports Server (NTRS)

    Jones, Harry W.; Rasky, Daniel J. (Technical Monitor)

    1999-01-01

    The NASA Advanced Life Support (ALS) Program is required to provide a performance metric to measure its progress in system development. Extensive discussions within the ALS program have led to the following approach. The Equivalent System Mass (ESM) metric has been traditionally used and provides a good summary of the weight, size, and power cost factors of space life support equipment. But ESM assumes that all the systems being traded off exactly meet a fixed performance requirement, so that the value and benefit (readiness, performance, safety, etc.) of all the different systems designs are considered to be exactly equal. This is too simplistic. Actual system design concepts are selected using many cost and benefit factors and the system specification is defined after many trade-offs. The ALS program needs a multi-parameter metric including both the ESM and a System Value Metric (SVM). The SVM would include safety, maintainability, reliability, performance, use of cross cutting technology, and commercialization potential. Another major factor in system selection is technology readiness level (TRL), a familiar metric in ALS. The overall ALS system metric that is suggested is a benefit/cost ratio, SVM/[ESM + function (TRL)], with appropriate weighting and scaling. The total value is given by SVM. Cost is represented by higher ESM and lower TRL. The paper provides a detailed description and example application of a suggested System Value Metric and an overall ALS system metric.

  19. Life satisfaction and life values in people with spinal cord injury living in three Asian countries: a multicultural study.

    PubMed

    Tasiemski, Tomasz; Priebe, Michael M; Wilski, Maciej

    2013-03-01

    To compare the differences in life satisfaction and life values among people with spinal cord injury (SCI) living in three economically similar Asian countries: India, Vietnam, and Sri Lanka. Cross-sectional and comparative investigation using the unified questionnaire. Indian Spinal Injuries Centre in New Delhi (India), Spinal Cord Rehabilitation Department of the Bach Mai Hospital in Hanoi (Vietnam), and Foundation for the Rehabilitation of the Disabled in Colombo (Sri Lanka). Two hundred and thirty-seven people with SCI using a wheelchair; 79 from India, 92 from Vietnam, and 66 from Sri Lanka. Life Satisfaction Questionnaire, Chinese Value Survey. People with SCI in Vietnam had significantly higher general life satisfaction than participants in India and Sri Lanka. Significant differences were identified in several demographic and life situation variables among the three Asian countries. With regard to "Traditional", "Universal", and "Personal" life values significant differences among three participating countries were identified in all domains. No significant relationships were identified between life satisfaction and life values for people with SCI in India, Vietnam, or Sri Lanka. It could be presumed that particular demographic and life situation variables are more powerful factors of life satisfaction following SCI than the dominant culture of a country expressed by life values.

  20. Life values and self-regulation behaviours among adults with type 2 diabetes.

    PubMed

    Oftedal, Bjørg; Karlsen, Bjørg; Bru, Edvin

    2010-09-01

    The aim of this study was to identify life values in adults with type 2 diabetes and to describe their experiences of how these values may influence self-regulation behaviours. Daily self-regulation behaviours have been described as challenging, because the individuals try to find a balance between them and life values. However, little is known about how life values may influence the motivation for necessary self-regulation behaviours. A descriptive/explorative qualitative design that included focus groups was used to collect data. The sample consisted of 19 adults with type 2 diabetes. Data were analysed using qualitative content analysis. The findings revealed six themes: maintaining health and longevity, a feeling of bodily well-being, preserving a positive body image, self-determination, maintaining the ability to work and belonging. The results reflect the fact that many life values have a major influence on self-regulation behaviours. The findings indicate that several of the life values can conflict with self-regulation behaviours, which in turn may influence the motivation for self-regulation of type 2 diabetes. Some of these values could be considered to be related to self-worth, which is regarded as an important motivational component for engaging in a task. Moreover, this study highlights the fact that goals related to self-regulation behaviours were formulated in more general than in specific terms. This study may help health professionals to understand how adults' life values influence their motivation for adequate self-regulation. The findings indicate that the existing support structures should make an effort to learn about people's life values and take them into account when giving advice about self-regulation behaviours. Moreover, people with type 2 diabetes should be supported by health professionals to set more specific self-regulation goals that are consistent with their life values. © 2010 Blackwell Publishing Ltd.

  1. Life Support Baseline Values and Assumptions Document

    NASA Technical Reports Server (NTRS)

    Anderson, Molly S.; Ewert, Michael K.; Keener, John F.; Wagner, Sandra A.

    2015-01-01

    The Baseline Values and Assumptions Document (BVAD) provides analysts, modelers, and other life support researchers with a common set of values and assumptions which can be used as a baseline in their studies. This baseline, in turn, provides a common point of origin from which many studies in the community may depart, making research results easier to compare and providing researchers with reasonable values to assume for areas outside their experience. With the ability to accurately compare different technologies' performance for the same function, managers will be able to make better decisions regarding technology development.

  2. Life satisfaction and life values in people with spinal cord injury living in three Asian countries: A multicultural study

    PubMed Central

    Tasiemski, Tomasz; Priebe, Michael M.; Wilski, Maciej

    2013-01-01

    Objective To compare the differences in life satisfaction and life values among people with spinal cord injury (SCI) living in three economically similar Asian countries: India, Vietnam, and Sri Lanka. Design Cross-sectional and comparative investigation using the unified questionnaire. Setting Indian Spinal Injuries Centre in New Delhi (India), Spinal Cord Rehabilitation Department of the Bach Mai Hospital in Hanoi (Vietnam), and Foundation for the Rehabilitation of the Disabled in Colombo (Sri Lanka). Participants Two hundred and thirty-seven people with SCI using a wheelchair; 79 from India, 92 from Vietnam, and 66 from Sri Lanka. Outcome measures Life Satisfaction Questionnaire, Chinese Value Survey. Results People with SCI in Vietnam had significantly higher general life satisfaction than participants in India and Sri Lanka. Significant differences were identified in several demographic and life situation variables among the three Asian countries. With regard to “Traditional”, “Universal”, and “Personal” life values significant differences among three participating countries were identified in all domains. No significant relationships were identified between life satisfaction and life values for people with SCI in India, Vietnam, or Sri Lanka. Conclusion It could be presumed that particular demographic and life situation variables are more powerful factors of life satisfaction following SCI than the dominant culture of a country expressed by life values. PMID:23809526

  3. Immigrant Status and the Value of Statistical Life

    ERIC Educational Resources Information Center

    Hersch, Joni; Viscusi, W. Kip

    2010-01-01

    Using data from the Current Population Survey and the New Immigrant Survey, this paper examines the common perception that immigrants are concentrated in high-risk jobs for which they receive little wage compensation. Compared to native U.S. workers, non-Mexican immigrants are not at higher risk and have substantial values of statistical life.…

  4. Dare to Dream: Personal Values, Life Goals, and International Students in New Zealand.

    PubMed

    Zhang, Kaili C; Zhang, Abraham

    2017-10-01

    It has been well identified and supported in the literature that values and life goals are associated with one's general well-being. However, there have been few studies on values and life goals among international students in New Zealand. This study addressed this lack of research by focusing on the life goals and personal values among international students in three tertiary institutes in New Zealand. Based on the literature review, the hypothesis of this study is that international students' intrinsic life goals are positively correlated with their spiritual values. In contrast, extrinsic goals did not have similar effects. The Aspirations Index, which was used to assess life goals, and the Schwartz' value survey, which measured the students' personal values, were both distributed to the participants. Follow-up interviews with 24 of the participants were also conducted. Findings revealed that spiritual values were positively correlated with intrinsic goals and that extrinsic goals did not have similar effects. As the research findings showed that spiritual values were positively correlated with intrinsic goals, helping international students to find meaning and purpose in life may promote their well-being, and the learning and growth of international students can be improved by incorporating spiritual values and cultural aspects in college education. The authors also argue that a holistic approach to college education for international students is needed.

  5. Exploring Work Values: Helping Students Articulate Their Good (Work) Life

    ERIC Educational Resources Information Center

    Carlstrom, Aaron H.; Hughey, Kenneth F.

    2014-01-01

    The current article builds on "Living the Good (Work) Life: Implications of General Values for Work Values" (Carlstrom, 2011) by presenting ways to address work values in career advising. The following questions are addressed in the current article: When should students explore work values in career advising? What career development and…

  6. Evaluation of the 129I Half-Life Value Through Analyses of Primitive Meteorites

    NASA Astrophysics Data System (ADS)

    Pravdivtseva, Olga; Meshik, Alex; Hohenberg, Charles M.

    The preserved record of decay of now-extinct 129I into 129Xe forms the basis of the I-Xe chronometer. Comparison of the high precision I-Xe and Pb-Pb ages of chondrules and pure mineral phases separated from eight meteorites suggests the 17.5 ÷ 14.6 Ma range for the 129I half-life, assuming that the 235U and 238U half-lives are correct. The mean value of 16 Ma indicates that the 15.7 Ma half-life of 129I used here for the I-Xe age calculations is most probably correct. Since the 129I half-life value only affects the relative I-Xe ages, the few Ma relative to the Shallowater standard, the absolute I-Xe ages are almost immune to this uncertainty in the 129I half-life.

  7. U.S. Clergy Religious Values and Relationships to End-of-Life Discussions and Care.

    PubMed

    Balboni, Michael J; Sullivan, Adam; Enzinger, Andrea C; Smith, Patrick T; Mitchell, Christine; Peteet, John R; Tulsky, James A; VanderWeele, Tyler; Balboni, Tracy A

    2017-06-01

    Although clergy interact with approximately half of U.S. patients facing end-of-life medical decisions, little is known about clergy-congregant interactions or clergy influence on end-of-life decisions. The objective was to conduct a nationally representative survey of clergy beliefs and practices. A mailed survey to a nationally representative sample of clergy completed in March 2015 with 1005 of 1665 responding (60% response rate). The primary predictor variable was clergy religious values about end-of-life medical decisions, which measured belief in miracles, the sanctity of life, trust in divine control, and redemptive suffering. Outcome variables included clergy-congregant end-of-life medical conversations and congregant receipt of hospice and intensive care unit (ICU) care in the final week of life. Most U.S. clergy are Christian (98%) and affirm religious values despite a congregant's terminal diagnosis. Endorsement included God performing a miracle (86%), pursuing treatment because of the sanctity of life (54%), postponement of medical decisions because God is in control (28%), and enduring painful treatment because of redemptive suffering (27%). Life-prolonging religious values in end-of-life medical decisions were associated with fewer clergy-congregant conversations about considering hospice (adjusted odds ratio [AOR], 0.58; 95% CI 0.42-0.80), P < 0.0001), stopping treatment (AOR 0.58, 95% CI 0.41-0.84, P = 0.003), and forgoing future treatment (AOR 0.50, 95% CI 0.36-0.71, P < 0.001) but not associated with congregant receipt of hospice or ICU care. Clergy with lower medical knowledge were less likely to have certain end-of-life conversations. The absence of a clergy-congregant hospice discussion was associated with less hospice (AOR 0.45; 95% CI 0.29-0.66, P < 0.001) and more ICU care (AOR 1.67; 95% CI 1.14-2.50, P < 0.01) in the final week of life. American clergy hold religious values concerning end-of-life medical decisions, which appear to

  8. The Impact of a Sport-Based Life Skill Program on Adolescent Prosocial Values

    ERIC Educational Resources Information Center

    Brunelle, John; Danish, Steven J.; Forneris, Tanya

    2007-01-01

    This article describes the implementation and evaluation of a sport-based life skills and community service program. The purpose of this investigation was to determine the impact of a combined life skills and community service program on adolescents' prosocial values. The program was part of a national golf and life skills enrichment academy for…

  9. Precision half-life measurement of 11C: The most precise mirror transition F t value

    NASA Astrophysics Data System (ADS)

    Valverde, A. A.; Brodeur, M.; Ahn, T.; Allen, J.; Bardayan, D. W.; Becchetti, F. D.; Blankstein, D.; Brown, G.; Burdette, D. P.; Frentz, B.; Gilardy, G.; Hall, M. R.; King, S.; Kolata, J. J.; Long, J.; Macon, K. T.; Nelson, A.; O'Malley, P. D.; Skulski, M.; Strauss, S. Y.; Vande Kolk, B.

    2018-03-01

    Background: The precise determination of the F t value in T =1 /2 mixed mirror decays is an important avenue for testing the standard model of the electroweak interaction through the determination of Vu d in nuclear β decays. 11C is an interesting case, as its low mass and small QE C value make it particularly sensitive to violations of the conserved vector current hypothesis. The present dominant source of uncertainty in the 11CF t value is the half-life. Purpose: A high-precision measurement of the 11C half-life was performed, and a new world average half-life was calculated. Method: 11C was created by transfer reactions and separated using the TwinSol facility at the Nuclear Science Laboratory at the University of Notre Dame. It was then implanted into a tantalum foil, and β counting was used to determine the half-life. Results: The new half-life, t1 /2=1220.27 (26 ) s, is consistent with the previous values but significantly more precise. A new world average was calculated, t1/2 world=1220.41 (32 ) s, and a new estimate for the Gamow-Teller to Fermi mixing ratio ρ is presented along with standard model correlation parameters. Conclusions: The new 11C world average half-life allows the calculation of a F tmirror value that is now the most precise value for all superallowed mixed mirror transitions. This gives a strong impetus for an experimental determination of ρ , to allow for the determination of Vu d from this decay.

  10. Roy's specific life values and the philosophical assumption of humanism.

    PubMed

    Hanna, Debra R

    2013-01-01

    Roy's philosophical assumption of humanism, which is shaped by the veritivity assumption, is considered in terms of her specific life values and in contrast to the contemporary view of humanism. Like veritivity, Roy's philosophical assumption of humanism unites a theocentric focus with anthropological values. Roy's perspective enriches the mainly secular, anthropocentric assumption. In this manuscript, the basis for Roy's perspective of humanism will be discussed so that readers will be able to use the Roy adaptation model in an authentic manner.

  11. The value of human life in contemporary society. The global biography project.

    PubMed

    Nary, G

    1997-12-01

    The closing address at the 1997 First International Conference on Healthcare Resource Allocation for HIV/AIDS and Other Life-Threatening Illnesses is presented. The address discusses the extrinsic value of life and the three forms of material value: spiritual, economic, and political, placed on life by an outside source. It is argued that if spiritual currency, rather than economic or political currency, drove public policy there would be greater progress in reducing the global rate of HIV and more options for care. Further, lack of identity of those afflicted with HIV reduces them to mere statistics, thus decreasing their economic and political clout. Giving identities to people who are sick not only increases empathy but also increases their survivability. The establishment of the Global Biography Project seeks to reestablish spiritual currency as the international currency that underlies every nation's healthcare policies.

  12. Abortion, value and the sanctity of life.

    PubMed

    Belshaw, Christopher

    1997-04-01

    In Life's Dominion Dworkin argues that the debate about abortion is habitually misconstrued. Substantial areas of agreement are overlooked, while areas of disagreement are, mistakenly, seen as central. If we uncover a truer picture, then hope of a certain accord may no longer seem vain. I dispute many of these claims. Dworkin argues that both sides in the debate are united in believing that life is sacred, or intrinsically valuable. I disagree. I maintain that only in a very attenuated sense of intrinsic value will this be agreed upon. I consider how an account of such value might be further fleshed out, but suggest, if this is done on any plausible lines, agreement will fall away. Dworkin argues, also, that the issue of personhood, does not, contrary to widespread belief, keep the parties apart. Again I disagree. We need to distinguish the question of whether there is in fact dispute over this issue from that of whether there is, in truth, good reason for dispute. And I argue that, rightly or wrongly, the issue of personhood remains central. Dworkin suggests that the purported proximity between the two sides offers some hope of an eventual reconciliation. At least, they will agree to differ, accepting that in this area freedom of choice is paramount. I am sceptical. Even this measure of reconciliation depends upon conservatives giving up positions which, I argue, they will continue to maintain. There is a further point. Dworkin appears to be, in many ways, cautiously optimistic. I appear, in contrast, to be pessimistic. I argue, however, that only so long as we do disagree over matters of substance is there much hope that our differences might be resolved.

  13. Economics in "Global Health 2035": a sensitivity analysis of the value of a life year estimates.

    PubMed

    Chang, Angela Y; Robinson, Lisa A; Hammitt, James K; Resch, Stephen C

    2017-06-01

    In "Global health 2035: a world converging within a generation," The Lancet Commission on Investing in Health (CIH) adds the value of increased life expectancy to the value of growth in gross domestic product (GDP) when assessing national well-being. To value changes in life expectancy, the CIH relies on several strong assumptions to bridge gaps in the empirical research. It finds that the value of a life year (VLY) averages 2.3 times GDP per capita for low- and middle-income countries (LMICs) assuming the changes in life expectancy they experienced from 2000 to 2011 are permanent. The CIH VLY estimate is based on a specific shift in population life expectancy and includes a 50 percent reduction for children ages 0 through 4. We investigate the sensitivity of this estimate to the underlying assumptions, including the effects of income, age, and life expectancy, and the sequencing of the calculations. We find that reasonable alternative assumptions regarding the effects of income, age, and life expectancy may reduce the VLY estimates to 0.2 to 2.1 times GDP per capita for LMICs. Removing the reduction for young children increases the VLY, while reversing the sequencing of the calculations reduces the VLY. Because the VLY is sensitive to the underlying assumptions, analysts interested in applying this approach elsewhere must tailor the estimates to the impacts of the intervention and the characteristics of the affected population. Analysts should test the sensitivity of their conclusions to reasonable alternative assumptions. More work is needed to investigate options for improving the approach.

  14. 'In a twilight world'? Judging the value of life for the minimally conscious patient.

    PubMed

    Huxtable, Richard

    2013-09-01

    The recent ruling from England on the case of M is one of very few worldwide to consider whether life-sustaining treatment, in the form of clinically assisted nutrition and hydration, should continue to be provided to a patient in a minimally conscious state. Formally concerned with the English law pertaining to precedent autonomy (specifically advance decision-making) and the best interests of the incapacitated patient, the judgment issued in M's case implicitly engages with three different accounts of the value of human life, which respectively emphasise its self-determined, intrinsic and instrumental value. The judge appeared to be most persuaded by the intrinsic value of life and he concluded that treatment ought to continue. Assessing whether his approach or conclusion were ethically appropriate involves significant substantive and evidential questions regarding where the burden of proof should lie and what standard of proof should be required when decisions are to be made about the fates of patients inhabiting 'twilight worlds'.

  15. The Influence of Value Orientations and Demographics on Quality-of-Life Perceptions: Evidence from a National Survey of Singaporeans

    ERIC Educational Resources Information Center

    Tan, Soo Jiuan; Tambyah, Siok Kuan; Kau, Ah Keng

    2006-01-01

    This paper explores the linkages between value orientations, demographics and the quality of life perceptions for Singaporeans based on a nationwide values and lifestyles study conducted in 2001. The quality of life perception is assessed using cognitive evaluations of satisfaction with life in general (subjective personal well-being) and with…

  16. Is "end of life" a special case? Connecting Q with survey methods to measure societal support for views on the value of life-extending treatments.

    PubMed

    Mason, Helen; Collins, Marissa; McHugh, Neil; Godwin, Jon; Van Exel, Job; Donaldson, Cam; Baker, Rachel

    2018-05-01

    Preference elicitation studies reporting societal views on the relative value of end-of-life treatments have produced equivocal results. This paper presents an alternative method, combining Q methodology and survey techniques (Q2S) to determine the distribution of 3 viewpoints on the relative value of end-of-life treatments identified in a previous, published, phase of this work. These were Viewpoint 1, "A population perspective: value for money, no special cases"; Viewpoint 2, "Life is precious: valuing life-extension and patient choice"; and Viewpoint 3, "Valuing wider benefits and opportunity cost: the quality of life and death." A Q2S survey of 4,902 respondents across the United Kingdom measured agreement with these viewpoints; 37% most agreed with Viewpoint 1, 49% with Viewpoint 2, and 9% with Viewpoint 3. Regression analysis showed associations of viewpoints with gender, level of education, religion, voting preferences, and satisfaction with the NHS. The Q2S approach provides a promising means to investigate how in-depth views and opinions are represented in the wider population. As demonstrated in this study, there is often more than 1 viewpoint on a topic and methods that seek to estimate that averages may not provide the best guidance for societal decision-making. © 2018 The Authors. Health Economics Published by John Wiley & Sons Ltd.

  17. Changes in the Values and Life Style Preferences of University Students.

    ERIC Educational Resources Information Center

    Thompson, Kenrick S.

    1981-01-01

    The values and life-style preferences of 1978-79 university students are compared with those studied 30 years ago to determine whether university students' preferential rankings of C. Morris's "Ways to Live" (self-sufficient, carefree, etc.) have changed significantly. Possible reasons for differences between the generations are…

  18. Life Aspirations, Values and Moral Foundations in Mongolian Youth

    ERIC Educational Resources Information Center

    Bespalov, Alexander; Prudnikova, Marina; Nyamdorj, Bavuu; Vlasov, Mikhail

    2017-01-01

    Life aspirations have aroused much interest in youth studies. Yet, their psychological correlates remain unclear, especially in countries outside the US. The aim of this study was to explore associations among aspirations, values and moral foundations in 157 Mongolian youth, through questionnaires used widely around the world. Correlational and…

  19. The Dynamic and Correlation of the Value Orientations and Life Goals of Urban Adolescents

    ERIC Educational Resources Information Center

    Selivanova, Z. K.

    2014-01-01

    One of the scientific techniques in the study of value orientations and preferences consists of determining adolescents' attitudes toward personality qualities. It is well known that the model of a personality as an ideal construct formed in a person's consciousness correlates with value orientations and life goals. Its study permits us to…

  20. The role of acceptance and values in quality of life in patients with an acquired brain injury: a questionnaire study.

    PubMed

    Van Bost, Gunther; Van Damme, Stefaan; Crombez, Geert

    2017-01-01

    An acquired brain injury (ABI) is a challenge for an individual's quality of life (QOL). In several chronic illnesses acceptance has been found to be associated with a better health-related quality of life. This study investigated whether this relationship is also found in patients with ABI. We also explored the impact of the perceived ability to live according to one's own values (life-values-match). A total of 68 individuals (18-65 years of age) with an acquired brain injury completed a battery of questionnaires. The relations between health-related QOL (SF-36) and disease specific QOL (EBIQ; European Brain Injury Questionnaire), and personal values (Schwartz Values Inventory) and acceptance (ICQ; Illness Cognitions Questionnaire) were investigated. An additional question measured the life-values-match. Rehabilitation professionals reported the extent of impairment involved. Acceptance was positively associated with mental aspects of health-related QOL and the EBIQ Core Scale, after demographic variables and the extent of impairment were introduced in the regression. In a post hoc analysis we found that the life-values-match mediated the relationship between acceptance and mental aspects of QOL. In patients with an ABI, promoting acceptance may be useful to protect QOL. Strengthening the life-values-match may be a way to accomplish this.

  1. Decomposing cross-country differences in quality adjusted life expectancy: the impact of value sets.

    PubMed

    Heijink, Richard; van Baal, Pieter; Oppe, Mark; Koolman, Xander; Westert, Gert

    2011-06-23

    The validity, reliability and cross-country comparability of summary measures of population health (SMPH) have been persistently debated. In this debate, the measurement and valuation of nonfatal health outcomes have been defined as key issues. Our goal was to quantify and decompose international differences in health expectancy based on health-related quality of life (HRQoL). We focused on the impact of value set choice on cross-country variation. We calculated Quality Adjusted Life Expectancy (QALE) at age 20 for 15 countries in which EQ-5D population surveys had been conducted. We applied the Sullivan approach to combine the EQ-5D based HRQoL data with life tables from the Human Mortality Database. Mean HRQoL by country-gender-age was estimated using a parametric model. We used nonparametric bootstrap techniques to compute confidence intervals. QALE was then compared across the six country-specific time trade-off value sets that were available. Finally, three counterfactual estimates were generated in order to assess the contribution of mortality, health states and health-state values to cross-country differences in QALE. QALE at age 20 ranged from 33 years in Armenia to almost 61 years in Japan, using the UK value set. The value sets of the other five countries generated different estimates, up to seven years higher. The relative impact of choosing a different value set differed across country-gender strata between 2% and 20%. In 50% of the country-gender strata the ranking changed by two or more positions across value sets. The decomposition demonstrated a varying impact of health states, health-state values, and mortality on QALE differences across countries. The choice of the value set in SMPH may seriously affect cross-country comparisons of health expectancy, even across populations of similar levels of wealth and education. In our opinion, it is essential to get more insight into the drivers of differences in health-state values across populations. This

  2. Exploring the value of dignity in the work-life of nurses.

    PubMed

    Lawless, Jane; Moss, Cheryle

    2007-04-01

    In this paper the authors draw attention to the value of nurse dignity in the work-life of nurses. How does the profession currently understand this as a concept and construct? How might the valuing of worker dignity in the workplace affect the wellbeing of the workforce? A review of nursing literature and a theoretical lens on worker dignity derived from recent work by Hodson (2001) was used to explore these questions. In the context of current and international workforce issues associated with recruitment and retention, analysis of the construct of worker dignity within the profession takes on a strong imperative. The large existing body of research into nursing workplace environments highlights concern that nurses have in understanding and improving work-life quality. Findings of this inquiry reveal that while there is a degree of coherence between the nursing research and elements of Hodson's (2001) research on worker dignity, the dignity of nurses, as a specific construct and as an intrinsic human and worker right has received little explicit attention. Reasons for this may lie partly in approaches that privilege patient dignity over nurse dignity and which rely on the altruism and self-sacrifice of nurses to sustain patient care in environments dominated by cost-control agendas. The value of dignity in the work-life of nurses has been under-explored and there is a critical need for further theoretical work and research. This agenda goes beyond acceptance of dignity in the workplace as a human right towards the recognition that worker dignity may be a critical factor in sustaining development of healthy workplaces and healthy workforces. Directing explicit attention to nurse dignity may benefit the attainment of both nurse and organisational goals. Hodson's (2001) framework offers a new perspective on dignity in the workplace and leads to new insights and a slightly different view of a 'road well travelled' in nursing literature.

  3. Estimation of social value of statistical life using willingness-to-pay method in Nanjing, China.

    PubMed

    Yang, Zhao; Liu, Pan; Xu, Xin

    2016-10-01

    Rational decision making regarding the safety related investment programs greatly depends on the economic valuation of traffic crashes. The primary objective of this study was to estimate the social value of statistical life in the city of Nanjing in China. A stated preference survey was conducted to investigate travelers' willingness to pay for traffic risk reduction. Face-to-face interviews were conducted at stations, shopping centers, schools, and parks in different districts in the urban area of Nanjing. The respondents were categorized into two groups, including motorists and non-motorists. Both the binary logit model and mixed logit model were developed for the two groups of people. The results revealed that the mixed logit model is superior to the fixed coefficient binary logit model. The factors that significantly affect people's willingness to pay for risk reduction include income, education, gender, age, drive age (for motorists), occupation, whether the charged fees were used to improve private vehicle equipment (for motorists), reduction in fatality rate, and change in travel cost. The Monte Carlo simulation method was used to generate the distribution of value of statistical life (VSL). Based on the mixed logit model, the VSL had a mean value of 3,729,493 RMB ($586,610) with a standard deviation of 2,181,592 RMB ($343,142) for motorists; and a mean of 3,281,283 RMB ($505,318) with a standard deviation of 2,376,975 RMB ($366,054) for non-motorists. Using the tax system to illustrate the contribution of different income groups to social funds, the social value of statistical life was estimated. The average social value of statistical life was found to be 7,184,406 RMB ($1,130,032). Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Changes in the Values and Life-Style Preferences of University Students.

    ERIC Educational Resources Information Center

    Thompson, Kenrick S.

    Results are reported of a survey to determine whether values and life-style preferences of university students have significantly changed during the last 25-30 years. The current study, which consists of a sample of over 1,000 students, is compared with a study conducted by Charles Morris in 1945-53. The Morris sample consisted of over 2,500…

  5. What Is the Value of Life? … and Other Socratic Questions

    ERIC Educational Resources Information Center

    Cuny, Casey

    2014-01-01

    Casey Cuny was frustrated with the lack of depth in his high school English students' writing. He'd heard about Socratic seminars but was reluctant to try them until he saw them in action. He decided to conduct Socratic seminars with his students centered on the question, What is the value of life? In past years, student papers on this…

  6. The value of a statistical life: a meta-analysis with a mixed effects regression model.

    PubMed

    Bellavance, François; Dionne, Georges; Lebeau, Martin

    2009-03-01

    The value of a statistical life (VSL) is a very controversial topic, but one which is essential to the optimization of governmental decisions. We see a great variability in the values obtained from different studies. The source of this variability needs to be understood, in order to offer public decision-makers better guidance in choosing a value and to set clearer guidelines for future research on the topic. This article presents a meta-analysis based on 39 observations obtained from 37 studies (from nine different countries) which all use a hedonic wage method to calculate the VSL. Our meta-analysis is innovative in that it is the first to use the mixed effects regression model [Raudenbush, S.W., 1994. Random effects models. In: Cooper, H., Hedges, L.V. (Eds.), The Handbook of Research Synthesis. Russel Sage Foundation, New York] to analyze studies on the value of a statistical life. We conclude that the variability found in the values studied stems in large part from differences in methodologies.

  7. 38 CFR 8.12 - Payment of the cash value of National Service Life Insurance in monthly installments under...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... thereunder, whichever is later. (b) [Reserved] [36 FR 4384, Mar. 5, 1971. Redesignated and amended at 61 FR... of National Service Life Insurance in monthly installments under section 1917(e) of title 38 U.S.C. 8... SERVICE LIFE INSURANCE Cash Value and Policy Loan § 8.12 Payment of the cash value of National Service...

  8. 38 CFR 8.12 - Payment of the cash value of National Service Life Insurance in monthly installments under...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... thereunder, whichever is later. (b) [Reserved] [36 FR 4384, Mar. 5, 1971. Redesignated and amended at 61 FR... of National Service Life Insurance in monthly installments under section 1917(e) of title 38 U.S.C. 8... SERVICE LIFE INSURANCE Cash Value and Policy Loan § 8.12 Payment of the cash value of National Service...

  9. The Relationship of Value Orientations, Self-Control, Frequency of School-Leisure Conflicts, and Life-Balance in Adolescence

    ERIC Educational Resources Information Center

    Kuhnle, Claudia; Hofer, Manfred; Kilian, Britta

    2010-01-01

    The aim of this self-report study is to analyze proposed interrelations between value orientations, self-control, frequency of school-leisure conflicts, and life-balance in adolescence. Life-balance is defined as satisfying time investment in different life areas. The tested model posits that self-control is negatively related to conflict…

  10. The Math-Biology Values Instrument: Development of a Tool to Measure Life Science Majors' Task Values of Using Math in the Context of Biology.

    PubMed

    Andrews, Sarah E; Runyon, Christopher; Aikens, Melissa L

    2017-01-01

    In response to calls to improve the quantitative training of undergraduate biology students, there have been increased efforts to better integrate math into biology curricula. One challenge of such efforts is negative student attitudes toward math, which are thought to be particularly prevalent among biology students. According to theory, students' personal values toward using math in a biological context will influence their achievement and behavioral outcomes, but a validated instrument is needed to determine this empirically. We developed the Math-Biology Values Instrument (MBVI), an 11-item college-level self--report instrument grounded in expectancy-value theory, to measure life science students' interest in using math to understand biology, the perceived usefulness of math to their life science career, and the cost of using math in biology courses. We used a process that integrates multiple forms of validity evidence to show that scores from the MBVI can be used as a valid measure of a student's value of math in the context of biology. The MBVI can be used by instructors and researchers to help identify instructional strategies that influence math-biology values and understand how math-biology values are related to students' achievement and decisions to pursue more advanced quantitative-based courses. © 2017 S. E. Andrews et al. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  11. Economics in “Global Health 2035”: a sensitivity analysis of the value of a life year estimates

    PubMed Central

    Chang, Angela Y; Robinson, Lisa A; Hammitt, James K; Resch, Stephen C

    2017-01-01

    Background In “Global health 2035: a world converging within a generation,” The Lancet Commission on Investing in Health (CIH) adds the value of increased life expectancy to the value of growth in gross domestic product (GDP) when assessing national well–being. To value changes in life expectancy, the CIH relies on several strong assumptions to bridge gaps in the empirical research. It finds that the value of a life year (VLY) averages 2.3 times GDP per capita for low– and middle–income countries (LMICs) assuming the changes in life expectancy they experienced from 2000 to 2011 are permanent. Methods The CIH VLY estimate is based on a specific shift in population life expectancy and includes a 50 percent reduction for children ages 0 through 4. We investigate the sensitivity of this estimate to the underlying assumptions, including the effects of income, age, and life expectancy, and the sequencing of the calculations. Findings We find that reasonable alternative assumptions regarding the effects of income, age, and life expectancy may reduce the VLY estimates to 0.2 to 2.1 times GDP per capita for LMICs. Removing the reduction for young children increases the VLY, while reversing the sequencing of the calculations reduces the VLY. Conclusion Because the VLY is sensitive to the underlying assumptions, analysts interested in applying this approach elsewhere must tailor the estimates to the impacts of the intervention and the characteristics of the affected population. Analysts should test the sensitivity of their conclusions to reasonable alternative assumptions. More work is needed to investigate options for improving the approach. PMID:28400950

  12. The Math–Biology Values Instrument: Development of a Tool to Measure Life Science Majors’ Task Values of Using Math in the Context of Biology

    PubMed Central

    Andrews, Sarah E.; Runyon, Christopher; Aikens, Melissa L.

    2017-01-01

    In response to calls to improve the quantitative training of undergraduate biology students, there have been increased efforts to better integrate math into biology curricula. One challenge of such efforts is negative student attitudes toward math, which are thought to be particularly prevalent among biology students. According to theory, students’ personal values toward using math in a biological context will influence their achievement and behavioral outcomes, but a validated instrument is needed to determine this empirically. We developed the Math–Biology Values Instrument (MBVI), an 11-item college-level self-­report instrument grounded in expectancy-value theory, to measure life science students’ interest in using math to understand biology, the perceived usefulness of math to their life science career, and the cost of using math in biology courses. We used a process that integrates multiple forms of validity evidence to show that scores from the MBVI can be used as a valid measure of a student’s value of math in the context of biology. The MBVI can be used by instructors and researchers to help identify instructional strategies that influence math–biology values and understand how math–biology values are related to students’ achievement and decisions to pursue more advanced quantitative-based courses. PMID:28747355

  13. Patient-family agreement on values and preferences for life-sustaining treatment: results of a multicentre observational study.

    PubMed

    Abdul-Razzak, Amane; Heyland, Daren K; Simon, Jessica; Ghosh, Sunita; Day, Andrew G; You, John J

    2017-07-22

    To quantify agreement between patients and their family members on their own values and preferences for use or non-use of life-sustaining treatments for the patient. Hospitalised patients aged 55 years or older with advanced pulmonary, cardiac, liver disease or metastatic cancer or aged 80 years or older from medical wards at 16 Canadian hospitals and their family members completed a questionnaire including eight items about values related to life-sustaining treatment and a question about preferences for life-sustaining treatments. We recruited a total of 313 patient-family member dyads. Crude agreement between patients and family members about values related to life-sustaining treatment was 42% across all eight items but varied widely: 20% when asking how important it was for the patient to respect the wishes of family members regarding their care; 72% when asking how important it was for the patient to be kept comfortable and suffer as little as possible. Crude agreement on preferences for life-sustaining treatment was 91% (kappa 0.60; 95%CI 0.45 to 0.75) when looking at preferences for cardiopulmonary resuscitation (CPR) versus no CPR but fell to 56% when including all five response options with varying degrees of resuscitative, medical or comfort options (kappa 0.39; 95%CI 0.31 to 0.47). There is appreciable disagreement between seriously ill hospitalised patients and family members in their values and preferences for life-sustaining treatment. Strategies are needed to improve the quality of advance care planning, so that surrogates are better able to honour patient's wishes at the end of life. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  14. An attempt to estimate the economic value of the loss of human life due to landslide and flood events in Italy

    NASA Astrophysics Data System (ADS)

    Salvati, Paola; Bianchi, Cinzia; Hussin, Haydar; Guzzetti, Fausto

    2013-04-01

    Landslide and flood events in Italy cause wide and severe damage to buildings and infrastructure, and are frequently involved in the loss of human life. The cost estimates of past natural disasters generally refer to the amount of public money used for the restoration of the direct damage, and most commonly do not account for all disaster impacts. Other cost components, including indirect losses, are difficult to quantify and, among these, the cost of human lives. The value of specific human life can be identified with the value of a statistical life (VLS), defined as the value that an individual places on a marginal change in their likelihood of death This is different from the value of an actual life. Based on information of fatal car accidents in Italy, we evaluate the cost that society suffers for the loss of life due to landslide and flood events. Using a catalogue of fatal landslide and flood events, for which information about gender and age of the fatalities is known, we determine the cost that society suffers for the loss of their life. For the purpose, we calculate the economic value in terms of the total income that the working-age population involved in the fatal events would have earned over the course of their life. For the computation, we use the pro-capita income calculated as the ratio between the GDP and the population value in Italy for each year, since 1980. Problems occur for children and retired people that we decided not to include in our estimates.

  15. Work Values during the Transition to Adulthood and Mid-Life Satisfaction: Cascading Effects across 25 Years

    ERIC Educational Resources Information Center

    Chow, Angela; Galambos, Nancy L.; Krahn, Harvey J.

    2017-01-01

    This 25-year longitudinal study of a sample of Canadian high school seniors (N = 373) examined pathways from work values at age 18 to mid-life (age 43) career satisfaction and life satisfaction through several possible mediators: age 25 and 32 work values, months of postsecondary education (PSE) by age 25, and age 43 work rewards. Gender and…

  16. Self-efficacy and pain acceptance as mediators of the relationship between pain and performance of valued life activities in women and men with rheumatoid arthritis.

    PubMed

    Ahlstrand, Inger; Vaz, Sharmila; Falkmer, Torbjörn; Thyberg, Ingrid; Björk, Mathilda

    2017-06-01

    To study whether personal factors (self-efficacy and pain acceptance) mediate the relationship between pain and performance of valued life activities in persons with rheumatoid arthritis. Persons with rheumatoid arthritis for at least four years ( n = 737; 73% women) answered a questionnaire measuring self-efficacy, pain acceptance, performance of valued life activities, and self-rated pain. Relationships among these constructs were explored using univariate and multivariate analyses. Structural equation modelling was then used to examine the mediational role of personal factors on the relationship between pain and performance of valued life activities. A direct negative association between pain and performance of valued life activities was identified ( Beta = .34, P < .001). This suggests that people with rheumatoid arthritis who had higher levels of pain has increased difficulties in performing valued life activities. Self-efficacy and activity engagement component of pain acceptance mediated the relationship between pain and performance of valued life activities, however the pain willingness component of pain acceptance did not influence participation in valued life activities. These findings highlight the importance of considering personal factors, such as pain acceptance and self-efficacy, in facilitating participation in valued life activities.

  17. Life-Metaphors among Colombian Leadership Students: Core Values and Educational Implications

    ERIC Educational Resources Information Center

    Hoffman, Edward; Acosta-Orozco, Catalina

    2015-01-01

    The present study utilized metaphor analysis to explore the core values of Colombian college students in a leadership program. The entire class of 60 students was invited to respond to a structured questionnaire. It asked participants to state their preferred life-metaphor, whether they had always preferred this metaphor since childhood or…

  18. The accountant as triage master: an economist's perspective on voluntary euthanasia and the value of life debate.

    PubMed

    Richardson, J

    1987-07-01

    The author, an economist, rebuts the contention that human life cannot and should not be economically evaluated and argues that such evaluations are made implicitly and inconsistently, resulting in a reduction of human welfare. He presents an economic framework for the analysis of costs and benefits in which the focal point, as in most value systems, is the tradeoff between life and quality of life. Therefore, as the quality of life decreases, society's efforts to preserve life should decrease. If the valuation of life includes self evaluation, then there should be less effort to preserve the life of an individual who wishes to die. Richardson concludes that voluntary euthanasia is a limiting case in which society accepts the individual's valuation of life.

  19. The influence of taekwondo training on school-life adaptation and exercise value in the United States

    PubMed Central

    Cho, Ik Rae; Park, Hyo Joo; Lee, Taek Kyun

    2018-01-01

    Previous experience has shown that school-based taekwondo training in the United States (US) results in many beneficial effect sregarding school education and the physical health of the adolescent participants; of especial significance, the training plays an important role in terms of exercise value and school-life adaptation. To explore this overall effect, a self-administered questionnaire was distributed to 401 adolescents over the age of 10 years. The survey comprisesa total of 29 questions that consist of 17 exercise-value-related questions (general, moral, and status) and 12 questions that are related to school-life adaptation (adaptation to teachers, adaptation to academic activities, adaptation to rule compliance, and adaptation to school activities). The survey results show that taekwondo training affects school-life adaptation by helping to improve student morality and by bolstering the students compliance with school rules during their schooling. The exercise value of taekwondo training is considered a necessity for US adolescents due to the corresponding educational aspects; in particular, the training plays a very important role in the maintenance of amenable student-teacher and student-peer relationships. From the previously mentioned findings, and if taekwondo teachers train their students carefully with educational missions in mind, it is expected that taekwondo training will play a very important role in the cultivation of anappropriate education value among US adolescents. PMID:29740554

  20. The influence of taekwondo training on school-life adaptation and exercise value in the United States.

    PubMed

    Cho, Ik Rae; Park, Hyo Joo; Lee, Taek Kyun

    2018-04-01

    Previous experience has shown that school-based taekwondo training in the United States (US) results in many beneficial effect sregarding school education and the physical health of the adolescent participants; of especial significance, the training plays an important role in terms of exercise value and school-life adaptation. To explore this overall effect, a self-administered questionnaire was distributed to 401 adolescents over the age of 10 years. The survey comprisesa total of 29 questions that consist of 17 exercise-value-related questions (general, moral, and status) and 12 questions that are related to school-life adaptation (adaptation to teachers, adaptation to academic activities, adaptation to rule compliance, and adaptation to school activities). The survey results show that taekwondo training affects school-life adaptation by helping to improve student morality and by bolstering the students compliance with school rules during their schooling. The exercise value of taekwondo training is considered a necessity for US adolescents due to the corresponding educational aspects; in particular, the training plays a very important role in the maintenance of amenable student-teacher and student-peer relationships. From the previously mentioned findings, and if taekwondo teachers train their students carefully with educational missions in mind, it is expected that taekwondo training will play a very important role in the cultivation of anappropriate education value among US adolescents.

  1. Bee pollination improves crop quality, shelf life and commercial value.

    PubMed

    Klatt, Björn K; Holzschuh, Andrea; Westphal, Catrin; Clough, Yann; Smit, Inga; Pawelzik, Elke; Tscharntke, Teja

    2014-01-22

    Pollination improves the yield of most crop species and contributes to one-third of global crop production, but comprehensive benefits including crop quality are still unknown. Hence, pollination is underestimated by international policies, which is particularly alarming in times of agricultural intensification and diminishing pollination services. In this study, exclusion experiments with strawberries showed bee pollination to improve fruit quality, quantity and market value compared with wind and self-pollination. Bee-pollinated fruits were heavier, had less malformations and reached higher commercial grades. They had increased redness and reduced sugar-acid-ratios and were firmer, thus improving the commercially important shelf life. Longer shelf life reduced fruit loss by at least 11%. This is accounting for 0.32 billion US$ of the 1.44 billion US$ provided by bee pollination to the total value of 2.90 billion US$ made with strawberry selling in the European Union 2009. The fruit quality and yield effects are driven by the pollination-mediated production of hormonal growth regulators, which occur in several pollination-dependent crops. Thus, our comprehensive findings should be transferable to a wide range of crops and demonstrate bee pollination to be a hitherto underestimated but vital and economically important determinant of fruit quality.

  2. Increases in adult life expectancy in rural South Africa: valuing the scale-up of HIV treatment

    PubMed Central

    Bor, Jacob; Herbst, Abraham J; Newell, Marie-Louise; Bärnighausen, Till

    2013-01-01

    The scale-up of antiretroviral therapy (ART) is expected to raise adult life expectancy in populations with high HIV prevalence. Using data from a population cohort of over 101,000 individuals in rural KwaZulu-Natal, South Africa, we measured changes in adult life expectancy for 2000–2011. In 2003, the year before ART became available in the public sector health system, adult life expectancy was 49.2 years; by 2011, adult life expectancy had increased to 60.5 years – an 11.3-year gain. Based on standard monetary valuation of life, the survival benefits of ART far outweigh the costs of providing treatment in this community. These gains in adult life expectancy signify the social value of ART and have implications for investment decisions of individuals, governments, and donors. PMID:23430655

  3. The enduring value of Gánti's chemoton model and life criteria: Heuristic pursuit of exact theoretical biology.

    PubMed

    Griesemer, James

    2015-09-21

    Gánti's chemoton model of the minimal chemical organization of living systems and life criteria for the living state and a living world are characterized. It is argued that these are better interpreted as part of a heuristic pursuit of an exact theoretical biology than as a "definition of life." Several problems with efforts to define life are discussed. Clarifying the proper use of Gánti's ideas to serve constructive engineering idealizations helps to show their enduring value. Copyright © 2015 Elsevier Ltd. All rights reserved.

  4. An empiric estimate of the value of life: updating the renal dialysis cost-effectiveness standard.

    PubMed

    Lee, Chris P; Chertow, Glenn M; Zenios, Stefanos A

    2009-01-01

    Proposals to make decisions about coverage of new technology by comparing the technology's incremental cost-effectiveness with the traditional benchmark of dialysis imply that the incremental cost-effectiveness ratio of dialysis is seen a proxy for the value of a statistical year of life. The frequently used ratio for dialysis has, however, not been updated to reflect more recently available data on dialysis. We developed a computer simulation model for the end-stage renal disease population and compared cost, life expectancy, and quality adjusted life expectancy of current dialysis practice relative to three less costly alternatives and to no dialysis. We estimated incremental cost-effectiveness ratios for these alternatives relative to the next least costly alternative and no dialysis and analyzed the population distribution of the ratios. Model parameters and costs were estimated using data from the Medicare population and a large integrated health-care delivery system between 1996 and 2003. The sensitivity of results to model assumptions was tested using 38 scenarios of one-way sensitivity analysis, where parameters informing the cost, utility, mortality and morbidity, etc. components of the model were by perturbed +/-50%. The incremental cost-effectiveness ratio of dialysis of current practice relative to the next least costly alternative is on average $129,090 per quality-adjusted life-year (QALY) ($61,294 per year), but its distribution within the population is wide; the interquartile range is $71,890 per QALY, while the 1st and 99th percentiles are $65,496 and $488,360 per QALY, respectively. Higher incremental cost-effectiveness ratios were associated with older age and more comorbid conditions. Sensitivity to model parameters was comparatively small, with most of the scenarios leading to a change of less than 10% in the ratio. The value of a statistical year of life implied by dialysis practice currently averages $129,090 per QALY ($61,294 per year), but

  5. Life-Satisfaction, Values and Goal Achievement: The Case of Planned versus by Chance Searches on the Internet

    ERIC Educational Resources Information Center

    Casas, Ferran; Gonzalez, Monica; Figuer, Cristina; Coenders, Germa

    2004-01-01

    The relation between life domains satisfaction and overall life satisfaction, values, internal/external perceived control and the option of planning or by chance searching information on the Internet has been explored in a sample of Spanish adolescents aged 12 to 16 (N=968). Age and sex differences have been examined. Results clearly confirm a…

  6. Estimating the Value of Life, Injury, and Travel Time Saved Using a Stated Preference Framework.

    PubMed

    Niroomand, Naghmeh; Jenkins, Glenn P

    2016-06-01

    The incidence of fatality over the period 2010-2014 from automobile accidents in North Cyprus is 2.75 times greater than the average for the EU. With the prospect of North Cyprus entering the EU, many investments will need to be undertaken to improve road safety in order to reach EU benchmarks. The objective of this study is to provide local estimates of the value of a statistical life and injury along with the value of time savings. These are among the parameter values needed for the evaluation of the change in the expected incidence of automotive accidents and time savings brought about by such projects. In this study we conducted a stated choice experiment to identify the preferences and tradeoffs of automobile drivers in North Cyprus for improved travel times, travel costs, and safety. The choice of route was examined using mixed logit models to obtain the marginal utilities associated with each attribute of the routes that consumers choose. These estimates were used to assess the individuals' willingness to pay (WTP) to avoid fatalities and injuries and to save travel time. We then used the results to obtain community-wide estimates of the value of a statistical life (VSL) saved, the value of injury (VI) prevented, and the value per hour of travel time saved. The estimates for the VSL range from €315,293 to €1,117,856 and the estimates of VI from € 5,603 to € 28,186. These values are consistent, after adjusting for differences in incomes, with the median results of similar studies done for EU countries. Copyright © 2016 Elsevier Ltd. All rights reserved.

  7. The value of life story work for staff, people with dementia and family members.

    PubMed

    McKinney, Aidín

    2017-05-31

    Dementia is a term used to describe a collection of symptoms that include problems with memory, self-care, reasoning and communication. Care interventions that focus on preserving people's dignity and identity are therefore essential. Using Driscoll's reflective model to guide critical thinking, this article reflects on the use of one intervention, namely life story work, to promote person-centred care for people with dementia. It explores the value or effect of life story work for healthcare staff, the person with dementia and family members. It also highlights best practice guidelines that are useful to consider to promote its optimal success as an intervention in dementia care, for example, instigating it early in the dementia journey and embedding it in a supportive culture. It is important to highlight to nursing students the many positive aspects of incorporating life story work into practice.

  8. Life-Metaphors among Colombian Medical Students: Uncovering Core Values and Educational Implications

    ERIC Educational Resources Information Center

    Hoffman, Edward; Acosta-Orozco, Catalina; Compton, William C.

    2015-01-01

    The present study utilized metaphor analysis to examine the core values of Colombian medical students. The entire 9th semester medical class of 60 students was invited to respond to a structured questionnaire. It asked participants to state their preferred life-metaphor, whether they had always preferred this metaphor since childhood or…

  9. Relationships between Parents' and Children's Salient Values for Future and Children's Overall Life Satisfaction: A Comparison across Countries

    ERIC Educational Resources Information Center

    Coenders, Germa; Casas, Ferran; Figuer, Cristina; Gonzalez, Monica

    2005-01-01

    In this paper, a model is set forth relating (a) overall life satisfaction of children to children's values and (b) children's values to parents' values. Using confirmatory factor analysis models three dimensions of values (materialistic values, capacities and knowledge values and interpersonal relationship values) consistently emerged in 5…

  10. The development of memory efficiency and value-directed remembering across the life span: a cross-sectional study of memory and selectivity.

    PubMed

    Castel, Alan D; Humphreys, Kathryn L; Lee, Steve S; Galván, Adriana; Balota, David A; McCabe, David P

    2011-11-01

    Although attentional control and memory change considerably across the life span, no research has examined how the ability to strategically remember important information (i.e., value-directed remembering) changes from childhood to old age. The present study examined this in different age groups across the life span (N = 320, 5-96 years old). A selectivity task was used in which participants were asked to study and recall items worth different point values in order to maximize their point score. This procedure allowed for measures of memory quantity/capacity (number of words recalled) and memory efficiency/selectivity (the recall of high-value items relative to low-value items). Age-related differences were found for memory capacity, as young adults recalled more words than the other groups. However, in terms of selectivity, younger and older adults were more selective than adolescents and children. The dissociation between these measures across the life span illustrates important age-related differences in terms of memory capacity and the ability to selectively remember high-value information.

  11. Reference values for respiratory rate in the first 3 years of life.

    PubMed

    Rusconi, F; Castagneto, M; Gagliardi, L; Leo, G; Pellegatta, A; Porta, N; Razon, S; Braga, M

    1994-09-01

    Raised respiratory rate is a useful sign to diagnose lower respiratory infections in childhood. However, the normal range for respiratory rate has not been defined in a proper, large sample. To assess the respiratory rate in a large number of infants and young children in order to construct percentile curves by age; to determine the repeatability to the assessment using a stethoscope and compare it with observation. Respiratory rate was recorded for 1 minute with a stethoscope in 618 infants and children, aged 15 days to 3 years old, without respiratory infections or any other severe disease when awake and calm and when asleep. In 50 subjects we compared respiratory rate taken 30 to 60 minutes apart to assess repeatability, and in 50 others we compared simultaneous counts obtained by stethoscope versus observation. Repeatability was good as the standard deviation of differences was 2.5 breaths/minute in awake and 1.7 breaths/minute in asleep children. Respiratory rate obtained with a stethoscope was systematically higher than that obtained by observation (mean difference 2.6 breaths/minute in awake and 1.8 breaths/minute in asleep children; P = .015 and P < .001, respectively). A decrease in respiratory rate with age was seen for both states, and it was faster in the first few months of life when also a greater dispersion of values was observed. A second degree polynomial curve accurately fitted the data. Reference percentile values were developed from these data. The repeatability of respiratory rate measured with a stethoscope was good. Percentile curves would be particularly helpful in the first months of life when the decline in respiratory rate is very rapid and prevents to use cut off values for defining "normality."

  12. A Comparison of the Influence of Anticipated Death Trajectory and Personal Values on End-of-Life Care Preferences: A Qualitative Analysis.

    PubMed

    Supiano, Katherine P; McGee, Nancy; Dassel, Kara B; Utz, Rebecca

    2017-08-17

    We examined anticipated preferences for end-of-life (EOL) care in healthy older adults in the context of various terminal disease scenarios to explore the relationship between personal values and diseases and conditions that would influence EOL care choices. Qualitative Descriptive Analysis was used to derive themes and the relationship between EOL preference themes and personal value themes in 365 respondents in a national sample of healthy older adults who completed a survey on their anticipated preferences for end-of-life (EOL) care. Reluctance to burden close others was the most frequently voiced personal value across all conditions affecting EOL preferences, followed by the personal value of quality of life. Concern about whether one's wishes would be honored was more commonly voiced in the context of hypothetical, prospective terminal cancer than in neurological conditions. Respondents who voiced desire for autonomy in how they would die clearly attributed extreme pain as the primary influence on EOL preferences. Comprehensive assessment of patient personal values should include consideration of particular chronic disease scenarios and death trajectories to fully inform EoL preferences. Because personal values do influence EOL preferences, care should be taken to ascertain patient values when presenting diagnoses, prognoses, and treatment options. In particular, patients and families of patients with progressive neurological diseases will likely face a time when the patient cannot self-represent EOL wishes. Early discussion of values and preferences, particularly in the context of cognitive disease is vital to assure patient-directed care.

  13. Living the Good (Work) Life: Implications of General Values for Work Values

    ERIC Educational Resources Information Center

    Carlstrom, Aaron H.

    2011-01-01

    Advances in the understanding of general values from personality and social psychology apply to work values. In this paper, I introduce the concepts of values, value priorities, motivational goals, value types, and personal value systems used to clarify work values. I also introduce the terms basic and broad value and work value types. Second, I…

  14. Examining the Relationships among Coaching Staff Diversity, Perceptions of Diversity, Value Congruence, and Life Satisfaction

    ERIC Educational Resources Information Center

    Cunningham, George B.

    2009-01-01

    The purpose of this study was to examine relationships among coaching staff diversity, perceptions of diversity, value congruence, and life satisfaction. Data were collected from 71 coaching staffs (N = 196 coaches). Observed path analysis was used to examine the study predictions. Results indicate that actual staff diversity was positively…

  15. Cost-benefit analysis of ambulance and rescue helicopters in Norway: reflections on assigning a monetary value to saving a human life.

    PubMed

    Elvik, Rune

    2002-01-01

    This paper reports the results of a cost-benefit analysis undertaken in 1996 for a public commission set up to plan the future operation of state-owned ambulance and rescue helicopters in Norway. The analysis indicates that the benefits of ambulance missions flown by helicopters exceeds the costs by a factor of almost six. To do this analysis it was necessary to assign a monetary value to human life. Traditionally this has not been done in medicine, and may be widely regarded as inconsistent with medical ethics. The results of the cost-benefit analysis serve as the starting point to a more general discussion surrounding the economic value of activities designed to reduce human mortality. It is concluded that human preferences for the provision of health care or other life-saving interventions are probably too complex to be adequately represented by means of a single monetary value expressing the benefits of life-saving. The task of developing an inclusive framework for a normative approach to priority setting in injury prevention is daunting, and may be insoluble. It is important to assess the extent to which current value-of-life estimates depend on study methods and social context.

  16. Confucian Values, Negative Life Events, and Rural Young Suicide with Major Depression in China.

    PubMed

    Jia, Cun-Xian; Zhang, Jie

    2017-11-01

    The aim of this research was to understand the characteristics of rural young suicides with major depression in China and the relationship of these events with Confucian values and negative life events. Our cases were 90 rural suicides with major depression with victims aged 15 to 34 years and living matched controls of the same gender, age (within 3 years), and county of residence. Confucian values appear to be a protective factor for men but a risk factor for women with regard to suicide with major depression. More attention should be paid to Confucian values in suicide prevention efforts.

  17. Conditions of Life and Parental Values.

    ERIC Educational Resources Information Center

    Burns, Ailsa; And Others

    Kohn's work on the relationship between social class and parental values was expanded by searching for value dimensions other than Kohn's self-direction/conformity construct and by investigating three aspects of social structure: immigrant status, quality of neighborhood, and housing type. Data were collected from parents of 305 9- to 11-year-old…

  18. Rescaling quality of life values from discrete choice experiments for use as QALYs: a cautionary tale

    PubMed Central

    Flynn, Terry N; Louviere, Jordan J; Marley, Anthony AJ; Coast, Joanna; Peters, Tim J

    2008-01-01

    Background Researchers are increasingly investigating the potential for ordinal tasks such as ranking and discrete choice experiments to estimate QALY health state values. However, the assumptions of random utility theory, which underpin the statistical models used to provide these estimates, have received insufficient attention. In particular, the assumptions made about the decisions between living states and the death state are not satisfied, at least for some people. Estimated values are likely to be incorrectly anchored with respect to death (zero) in such circumstances. Methods Data from the Investigating Choice Experiments for the preferences of older people CAPability instrument (ICECAP) valuation exercise were analysed. The values (previously anchored to the worst possible state) were rescaled using an ordinal model proposed previously to estimate QALY-like values. Bootstrapping was conducted to vary artificially the proportion of people who conformed to the conventional random utility model underpinning the analyses. Results Only 26% of respondents conformed unequivocally to the assumptions of conventional random utility theory. At least 14% of respondents unequivocally violated the assumptions. Varying the relative proportions of conforming respondents in sensitivity analyses led to large changes in the estimated QALY values, particularly for lower-valued states. As a result these values could be either positive (considered to be better than death) or negative (considered to be worse than death). Conclusion Use of a statistical model such as conditional (multinomial) regression to anchor quality of life values from ordinal data to death is inappropriate in the presence of respondents who do not conform to the assumptions of conventional random utility theory. This is clearest when estimating values for that group of respondents observed in valuation samples who refuse to consider any living state to be worse than death: in such circumstances the model

  19. 25 CFR 179.102 - How does the Secretary calculate the value of a remainder and a life estate?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false How does the Secretary calculate the value of a remainder... How does the Secretary calculate the value of a remainder and a life estate? (a) If income is subject to division, the Secretary will use Actuarial Table S, Valuation of Annuities, found at 26 CFR 20...

  20. 25 CFR 179.102 - How does the Secretary calculate the value of a remainder and a life estate?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false How does the Secretary calculate the value of a remainder... How does the Secretary calculate the value of a remainder and a life estate? (a) If income is subject to division, the Secretary will use Actuarial Table S, Valuation of Annuities, found at 26 CFR 20...

  1. 25 CFR 179.102 - How does the Secretary calculate the value of a remainder and a life estate?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true How does the Secretary calculate the value of a remainder... How does the Secretary calculate the value of a remainder and a life estate? (a) If income is subject to division, the Secretary will use Actuarial Table S, Valuation of Annuities, found at 26 CFR 20...

  2. 25 CFR 179.102 - How does the Secretary calculate the value of a remainder and a life estate?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false How does the Secretary calculate the value of a remainder... How does the Secretary calculate the value of a remainder and a life estate? (a) If income is subject to division, the Secretary will use Actuarial Table S, Valuation of Annuities, found at 26 CFR 20...

  3. 25 CFR 179.102 - How does the Secretary calculate the value of a remainder and a life estate?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How does the Secretary calculate the value of a remainder... How does the Secretary calculate the value of a remainder and a life estate? (a) If income is subject to division, the Secretary will use Actuarial Table S, Valuation of Annuities, found at 26 CFR 20...

  4. Expected value information improves financial risk taking across the adult life span.

    PubMed

    Samanez-Larkin, Gregory R; Wagner, Anthony D; Knutson, Brian

    2011-04-01

    When making decisions, individuals must often compensate for cognitive limitations, particularly in the face of advanced age. Recent findings suggest that age-related variability in striatal activity may increase financial risk-taking mistakes in older adults. In two studies, we sought to further characterize neural contributions to optimal financial risk taking and to determine whether decision aids could improve financial risk taking. In Study 1, neuroimaging analyses revealed that individuals whose mesolimbic activation correlated with the expected value estimates of a rational actor made more optimal financial decisions. In Study 2, presentation of expected value information improved decision making in both younger and older adults, but the addition of a distracting secondary task had little impact on decision quality. Remarkably, provision of expected value information improved the performance of older adults to match that of younger adults at baseline. These findings are consistent with the notion that mesolimbic circuits play a critical role in optimal choice, and imply that providing simplified information about expected value may improve financial risk taking across the adult life span.

  5. Multivariate Meta-Analysis of Preference-Based Quality of Life Values in Coronary Heart Disease.

    PubMed

    Stevanović, Jelena; Pechlivanoglou, Petros; Kampinga, Marthe A; Krabbe, Paul F M; Postma, Maarten J

    2016-01-01

    There are numerous health-related quality of life (HRQol) measurements used in coronary heart disease (CHD) in the literature. However, only values assessed with preference-based instruments can be directly applied in a cost-utility analysis (CUA). To summarize and synthesize instrument-specific preference-based values in CHD and the underlying disease-subgroups, stable angina and post-acute coronary syndrome (post-ACS), for developed countries, while accounting for study-level characteristics, and within- and between-study correlation. A systematic review was conducted to identify studies reporting preference-based values in CHD. A multivariate meta-analysis was applied to synthesize the HRQoL values. Meta-regression analyses examined the effect of study level covariates age, publication year, prevalence of diabetes and gender. A total of 40 studies providing preference-based values were detected. Synthesized estimates of HRQoL in post-ACS ranged from 0.64 (Quality of Well-Being) to 0.92 (EuroQol European"tariff"), while in stable angina they ranged from 0.64 (Short form 6D) to 0.89 (Standard Gamble). Similar findings were observed in estimates applying to general CHD. No significant improvement in model fit was found after adjusting for study-level covariates. Large between-study heterogeneity was observed in all the models investigated. The main finding of our study is the presence of large heterogeneity both within and between instrument-specific HRQoL values. Current economic models in CHD ignore this between-study heterogeneity. Multivariate meta-analysis can quantify this heterogeneity and offers the means for uncertainty around HRQoL values to be translated to uncertainty in CUAs.

  6. Value priorities and their relations with quality of life in the Baby Boomer generation of Lithuanian nurses: a cross-sectional survey.

    PubMed

    Blazeviciene, Aurelija; Jakusovaite, Irayda

    2007-11-08

    The understanding of the values of nurses is especially important, since nurses constitute 80% of workforce in the healthcare system in Lithuania. In addition to that, nursing is one of the major constituents of healthcare. The aim of this study was to determine what values predominate in the cohort of Baby Boomer nurses, and to evaluate the relation of these values with quality of life using M. Rokeach's terminal and instrumental values scale. M.Rokeach distinguished terminal values (such as world peace, wisdom, and happiness), which are preferred end-states of existence, and instrumental values (such as responsibility and cooperation), which are preferred modes of conduct. We performed a representative anonymous questionnaire-based inquiry of nurses working in regional hospitals of Lithuania. The nurses who participated in the study were distributed into four work cohorts: the Veterans, the Baby Boomers, the Generation Xers, and the Generation Nexters. The majority of the nurses belonged to the Baby Boomers and the Generation Xers cohorts. Since in Lithuania, like in the whole Europe, the representatives of the Baby Boomers generation are predominating among working people, we selected this cohort (N = 387) for the analysis. The survey data was processed using the SPSS statistical software package The main values in life were family security, tranquility, and a sense of accomplishment. However, such values as true friendship, equality, and pleasurable and leisured life were seen as rather insignificant. The most important instrumental values were honesty, skillfulness, and responsibility. Our study showed a statistically significant (albeit weak) correlation between the QOL and terminal values such as the sense of accomplishment, tranquility, equality, and pleasure, as well as the instrumental value - obedience. We detected a statistically significant relationship between good QOL and satisfaction with oneself, relationships with the surrounding people, and

  7. Work Values, Occupational Engagement, and Professional Quality of Life in Counselors-in-Training: Assessments in a Constructivist-Based Career Counseling Course

    ERIC Educational Resources Information Center

    Blount, Ashley J.; Bjornsen, Abby L.; Moore, Madeleine M.

    2018-01-01

    In this investigation, a sample of counselors-in-training's (CITs) work values, occupational engagement, and professional quality of life were explored at pre- and post-completion of a career counseling course. In relation to work values, participants highly valued balance, support, helping, and honesty within their careers, while power,…

  8. Creating Value with Long Term R&D: The life science industry

    NASA Astrophysics Data System (ADS)

    Soloman, Darlene J. S.

    2008-03-01

    Agilent Laboratories looks to the future to identify, invest and enable technologies and applications that will nurture the world’s people, environment and economies, and help ensure Agilent’s continuing leadership. Following a brief introduction to Agilent Technologies and Agilent Laboratories, Solomon will discuss how innovation and long-term R&D are transcending traditional boundaries. Focusing on the life sciences industry, she will discuss current trends in R&D and the importance of measurement in advancing the industry. She will describe some of the challenges that are disrupting the pharmaceutical industry where significant and sustained investment in R&D has not translated into large numbers of block-buster therapeutics. Much of this gap results from the profound complexity of biological systems. New discoveries quickly generate new questions, which in turn drive more research and necessitate new business models. Solomon will highlight examples of Agilent’s long-range R&D in life sciences, emphasizing the importance of physics. She’ll conclude with the importance of creating sustainable value with R&D.

  9. Representations of everyday life: a proposal for capturing social values from the Marxist perspective of knowledge production.

    PubMed

    Soares, Cássia Baldini; Santos, Vilmar Ezequiel Dos; Campos, Célia Maria Sivalli; Lachtim, Sheila Aparecida Ferreira; Campos, Fernanda Cristina

    2011-12-01

    We propose from the Marxist perspective of the construction of knowledge, a theoretical and methodological framework for understanding social values by capturing everyday representations. We assume that scientific research brings together different dimensions: epistemological, theoretical and methodological that consistently to the other instances, proposes a set of operating procedures and techniques for capturing and analyzing the reality under study in order to expose the investigated object. The study of values reveals the essentiality of the formation of judgments and choices, there are values that reflect the dominant ideology, spanning all social classes, but there are values that reflect class interests, these are not universal, they are formed in relationships and social activities. Basing on the Marxist theory of consciousness, representations are discursive formulations of everyday life - opinion or conviction - issued by subjects about their reality, being a coherent way of understanding and exposure social values: focus groups show is suitable for grasping opinions while interviews show potential to expose convictions.

  10. Value priorities and their relations with quality of life in the Baby Boomer generation of Lithuanian nurses: a cross-sectional survey

    PubMed Central

    Blazeviciene, Aurelija; Jakusovaite, Irayda

    2007-01-01

    Background The understanding of the values of nurses is especially important, since nurses constitute 80% of workforce in the healthcare system in Lithuania. In addition to that, nursing is one of the major constituents of healthcare. The aim of this study was to determine what values predominate in the cohort of Baby Boomer nurses, and to evaluate the relation of these values with quality of life using M. Rokeach's terminal and instrumental values scale. M.Rokeach distinguished terminal values (such as world peace, wisdom, and happiness), which are preferred end-states of existence, and instrumental values (such as responsibility and cooperation), which are preferred modes of conduct. Methods We performed a representative anonymous questionnaire-based inquiry of nurses working in regional hospitals of Lithuania. The nurses who participated in the study were distributed into four work cohorts: the Veterans, the Baby Boomers, the Generation Xers, and the Generation Nexters. The majority of the nurses belonged to the Baby Boomers and the Generation Xers cohorts. Since in Lithuania, like in the whole Europe, the representatives of the Baby Boomers generation are predominating among working people, we selected this cohort (N = 387) for the analysis. The survey data was processed using the SPSS statistical software package Results The main values in life were family security, tranquility, and a sense of accomplishment. However, such values as true friendship, equality, and pleasurable and leisured life were seen as rather insignificant. The most important instrumental values were honesty, skillfulness, and responsibility. Our study showed a statistically significant (albeit weak) correlation between the QOL and terminal values such as the sense of accomplishment, tranquility, equality, and pleasure, as well as the instrumental value – obedience. We detected a statistically significant relationship between good QOL and satisfaction with oneself, relationships with the

  11. Playing God and the intrinsic value of life: moral problems for synthetic biology?

    PubMed

    Link, Hans-Jürgen

    2013-06-01

    Most of the reports on synthetic biology include not only familiar topics like biosafety and biosecurity but also a chapter on 'ethical concerns'; a variety of diffuse topics that are interrelated in some way or another. This article deals with these 'ethical concerns'. In particular it addresses issues such as the intrinsic value of life and how to deal with 'artificial life', and the fear that synthetic biologists are tampering with nature or playing God. Its aim is to analyse what exactly is the nature of the concerns and what rationale may lie behind them. The analysis concludes that the above-mentioned worries do not give genuine cause for serious concern. In the best possible way they are interpreted as slippery slope arguments, yet arguments of this type need to be handled with care. It is argued that although we are urged to be especially vigilant we do not have sufficiently cogent reasons to assume that synthetic biology will cause such fundamental hazards as to warrant restricting or refraining from research in this field.

  12. Method of Fatigue-Life Prediction for an Asphalt Mixture Based on the Plateau Value of Permanent Deformation Ratio.

    PubMed

    Sun, Yazhen; Fang, Chenze; Wang, Jinchang; Yuan, Xuezhong; Fan, Dong

    2018-05-03

    Laboratory predictions for the fatigue life of an asphalt mixture under cyclic loading based on the plateau value (PV) of the permanent deformation ratio (PDR) were carried out by three-point bending fatigue tests. The influence of test conditions on the recovery ratio of elastic deformation (RRED), the permanent deformation (PD) and PDR, and the trends of RRED, PD, and PDR were studied. The damage variable was defined by using PDR, and the relation of the fatigue life to PDR was determined by analyzing the damage evolution process. The fatigue equation was established based on the PV of PDR and the fatigue life was predicted by analyzing the relation of the fatigue life to the PV. The results show that the RRED decreases with the increase of the number of loading cycles, and the elastic recovery ability of the asphalt mixture gradually decreases. The two mathematical models proposed are based on the change laws of the RRED, and the PD can well describe the change laws. The RRED or the PD cannot well predict the fatigue life because they do not change monotonously with the fatigue life, and one part of the deformation causes the damage and the other part causes the viscoelastic deformation. The fatigue life decreases with the increase of the PDR. The average PDR in the second stage is taken as the PV, and the fatigue life decreases in a power law with the increase of the PV. The average relative error of the fatigue life predicted by the fatigue equation to the test fatigue life is 5.77%. The fatigue equation based on PV can well predict the fatigue life.

  13. The value of corridor in flat as place attachment in the life of the dwellers

    NASA Astrophysics Data System (ADS)

    Arifin, Lilianny; Widigdo, Wanda K.; Juniwati, Anik; Mintorogo, Danny

    2017-06-01

    Place attachment has been examined extensively in the behavioral and architecture studies over the past two decades. In the production of housing, designers mainly focus on the quality of the physical components. Place attachment is just the form of connection between a person and the environmental setting. However, it was challenging for this study to grasp the aspects of meanings and attachment, both in the level of personal, community and natural environment contexts, which are not adequately considered in the design process. In this study, three-dimensional model of personal and community attachments to their corridor in the flat was conceptually and empirically examined. The aim is to test an integrated approach to measuring place attachment at the corridor in flat in understanding the values of locations in the life of the dwellers. Sample cases included the examination of attachment to the hallway in three units located in Surabaya, Indonesia. It found out that the value of corridor as a place was affected by the daily experience of the places, social bonding, neighborhood interaction, and landscape values.

  14. The economic value of innovative treatments over the product life cycle: the case of targeted trastuzumab therapy for breast cancer.

    PubMed

    Garrison, Louis P; Veenstra, David L

    2009-01-01

    Pharmacoeconomic analyses typically project the expected cost-effectiveness of a new product for a specific indication. This analysis develops a dynamic life-cycle model to conduct a multi-indication evaluation using the case of trastuzumab licensed in the United States for both early-stage and metastatic (or late-stage) human epidermal growth factor receptor 2 (HER2)-positive breast cancer therapy (early breast cancer [EBC]; metastatic breast cancer [MBC]), approved in 2006 and 1998, respectively. This dynamic model combined information on expected incremental cost-utility ratios for specific indications with an epidemiologically based projection of utilization by indication over the product life cycle-from 1998 to 2016. Net economic value was estimated as the cumulative quality-adjusted life years (QALYs) gained over the life cycle multiplied by a societal valuation of health gains ($/QALY) minus cumulative net direct treatment costs. Sensitivity analyses were performed under a range of assumptions. We projected that the annual number of EBC patients receiving trastuzumab will be more than three times that of MBC by 2016, in part because adjuvant treatment reduces the future incidence of MBC. Over this life cycle, the estimated overall incremental cost-effectiveness ratio (ICER) was $35,590/QALY with a total of 432,547 discounted QALYs gained. Under sensitivity analyses, the overall ICER varied from $21,000 to $53,000/QALY, and the projected net economic value resulting from trastuzumab treatment ranged from $6.2 billion to $49.5 billion. Average ICERs for multi-indication compounds can increase or decrease over the product life cycle. In this example, the projected overall life-cycle ICER for trastuzumab was less than one half of that in the initial indication. This dynamic perspective-versus the usual static one-highlights the interdependence of drug development decisions and investment incentives, raising important reimbursement policy issues.

  15. The Development of Memory Efficiency and Value-Directed Remembering across the Life Span: A Cross-Sectional Study of Memory and Selectivity

    ERIC Educational Resources Information Center

    Castel, Alan D.; Humphreys, Kathryn L.; Lee, Steve S.; Galvan, Adriana; Balota, David A.; McCabe, David P.

    2011-01-01

    Although attentional control and memory change considerably across the life span, no research has examined how the ability to strategically remember important information (i.e., value-directed remembering) changes from childhood to old age. The present study examined this in different age groups across the life span (N = 320, 5-96 years old). A…

  16. Understanding Values in a Large Health Care Organization through Work-Life Narratives of High-Performing Employees

    PubMed Central

    Karnieli-Miller, Orit; Taylor, Amanda C.; Inui, Thomas S.; Ivy, Steven S.; Frankel, Richard M.

    2011-01-01

    Objective— To understand high-performing frontline employees’ values as reflected in their narratives of day-to-day interactions in a large health care organization. Methods— A total of 150 employees representing various roles within the organization were interviewed and asked to share work-life narratives (WLNs) about value-affirming situations (i.e. situations in which they believed their actions to be fully aligned with their values) and value-challenging situations (i.e. when their actions or the actions of others were not consistent with their values), using methods based on appreciative inquiry. Results— The analysis revealed 10 broad values. Most of the value-affirming WLNs were about the story-teller and team providing care for the patient/family. Half of the value-challenging WLNs were about the story-teller or a patient and barriers created by the organization, supervisor, or physician. Almost half of these focused on “treating others with disrespect/respect”. Only 15% of the value-challenging WLNs contained a resolution reached by the participants, often leaving them describing unresolved and frequently negative feelings. Conclusions— Appreciative inquiry and thematic analysis methods were found to be an effective tool for understanding the important and sometimes competing role personal and institutional values play in day-to-day work. There is remarkable potential in using WLNs as a way to surface and reinforce shared values and, perhaps more importantly, respectfully to identify and discuss conflicting personal and professional values. PMID:23908820

  17. Frederick Douglass & the Value of My Life.

    ERIC Educational Resources Information Center

    Adisa, Opal Palmer

    1996-01-01

    Describes how Frederick Douglass's "Narrative of the Life of Frederick Douglass, an American Slave" can be used to explore differences between biography and autobiography, and how a personal account can be used to change attitudes of others. Presents poems written by 10th- and 11th-grade students composed after reading Douglass's…

  18. Predictive value of obsessive compulsive symptoms involving the skin on quality of life in patients with acne vulgaris.

    PubMed

    Bez, Yasin; Yesilova, Yavuz; Arı, Mustafa; Kaya, Mehmet Cemal; Alpak, Gokay; Bulut, Mahmut

    2013-11-01

    Acne is one of the most common dermatological diseases, and obsessive compulsive disorder is among the most frequent psychiatric conditions seen in dermatology clinics. Comorbidity of these conditions may therefore be expected. The aim of this study was to measure obsessive compulsive symptoms and quality of life in patients with acne vulgaris, compare them with those of healthy control subjects, and determine whether there is any predictive value of obsessive compulsive symptoms for quality of life in patients with acne. Obsessive compulsive symptoms and quality of life measurements of 146 patients with acne vulgaris and 94 healthy control subjects were made using the Maudsley Obsessive Compulsive Questionnaire and Short Form-36 in a cross-sectional design. Patients with acne vulgaris had lower scores for physical functioning, physical role dysfunction, general health perception, vitality, and emotional role dysfunction. They also had higher scores for checking, slowness, and rumination. The only predictor of physical functioning and vitality dimensions of health-related quality of life in these patients was rumination score. Obsessive compulsive symptoms in patients with acne vulgaris are higher than in controls, and this may correlate with both disease severity and quality of life for patients.

  19. The picture of happiness in Alzheimer's disease: living a life congruent with personal values.

    PubMed

    Shell, Lynn

    2015-01-01

    It is generally understood that happiness is an important goal of dementia care, though evaluation has been challenging. Concerns about cognitive and communicative limitations have led to the use of proxy reports to assess positive affect. However, proxy reports have been shown to differ from appraisals obtained by the person with Alzheimer's disease (AD). This article reports on a qualitative study of happiness in a sample of 12 persons with mild to moderate AD using photo-elicitation and individual interviews for data collection. Results demonstrate people with mild to moderate AD can provide meaningful evaluations of happiness, and that lifelong values continue to be important in the presence of AD. This study suggests photographs may offer a novel approach to obtain a contextualized understanding of happiness and other values in this population which may lead to the development of person centered interventions aimed to improve the individual's quality of life. Copyright © 2015 Elsevier Inc. All rights reserved.

  20. The value of atorvastatin over the product life cycle in the United States.

    PubMed

    Grabner, Michael; Johnson, Wallace; Abdulhalim, Abdulla M; Kuznik, Andreas; Mullins, C Daniel

    2011-10-01

    US health care reform mandates the reduction of wasteful health care spending while maintaining quality of care. Introducing new drugs into crowded therapeutic classes may be viewed as offering "me-too" (new drugs with a similar mechanism of action compared to existing drugs) drugs without incremental benefit. This article presents an analysis of the incremental costs and benefits of atorvastatin, a lipid-lowering agent. This analysis models the cost-effectiveness of atorvastatin over the product life cycle. The yearly cost-effectiveness of atorvastatin compared to simvastatin was modeled from 1997 to 2030 from the point of view of a US third-party payer. Estimates for incremental costs (in US $) and effects (in quality-adjusted life-years [QALYs]) for the primary and secondary prevention of cardiovascular events were taken from previously published literature and adjusted for changes in drug prices over time. Estimates of total statin use were derived using the National Health and Nutrition Examination Survey. Sensitivity analyses were conducted to examine variations in study parameters, including drug prices, indications, and discount rates. Assuming increasing statin use over time (with a mean of 1.07 million new users per year) and a 3% discount rate, the cumulative incremental cost-effectiveness ratio (ICER) of atorvastatin versus simvastatin ranged from cost-savings at release to a maximum of $45,066/QALY after 6 years of generic simvastatin use in 2012. Over the full modeled life cycle (1997-2030), the cumulative ICER of atorvastatin was $20,331/QALY. The incremental value of atorvastatin to US payers (after subtracting costs) was estimated at $44.57 to $194.78 billion, depending on willingness to pay. Findings from the sensitivity analyses were similar. A hypothetical situation in which atorvastatin did not exist was associated with a reduction in total expenditures but also a loss of QALYs gained. The cumulative ICER of atorvastatin varied across the

  1. Cultural and religious beliefs and values, and their impact on preferences for end-of-life care among four ethnic groups of community-dwelling older persons.

    PubMed

    Ohr, Seok; Jeong, Sarah; Saul, Peter

    2017-06-01

    To explore specific cultural and religious beliefs and values concerning death and dying, truth telling, and advance care planning, and the preferences for end-of-life care among older persons from culturally and linguistically diverse backgrounds. Whilst literature indicates that culture impacts on end-of-life decision-making significantly, there is limited evidence on the topic. A cross-sectional survey. A total of 171 community older persons who make regular visits to 17 day care centres expressed in a questionnaire their; (1) beliefs about death and dying, truth telling, and advance care planning, and (2) preferences for end-of-life care. More than 92% of respondents believed that dying is a normal part of life, and more than 70% felt comfortable talking about death. Whilst respondents accepted dying as a normal part of life, 64% of Eastern Europeans and 53% of Asia/Pacific groups believed that death should be avoided at all costs. People from the Asia/Pacific group reported the most consensual view against all of the life-prolonging measures. Cultural and religious beliefs and values may have an impact on preferences for treatment at end-of-life. The study offers nurses empirical data to help shape conversations about end-of-life care, and thus to enhance their commitment to help people 'die well'. Information acquisition to extend understanding of each individual before proceeding with documentation of advance care planning is essential and should include retrieval of individuals' cultural and religious beliefs and values, and preferences for care. An institutional system and/or protocol that promote conversations about these among nurses and other healthcare professionals are warranted. © 2016 John Wiley & Sons Ltd.

  2. Half-life, branching-ratio, and Q-value measurement for the superallowed 0{sup +}{yields}0{sup +}{beta}{sup +} emitter {sup 42}Ti

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nieto, T. Kurtukian; Souin, J.; Audirac, L.

    2009-09-15

    The half-life, the branching ratio, and the decay Q value of the superallowed {beta} emitter {sup 42}Ti were measured in an experiment performed at the JYFLTRAP facility of the Accelerator Laboratory of the University of Jyvaeskylae. {sup 42}Ti is the heaviest T{sub z}=-1 nucleus for which high-precision measurements of these quantities have been tried. The half-life (T{sub 1/2}=208.14{+-}0.45 ms) and the Q value [Q{sub EC}=7016.83(25) keV] are close to or reach the required precision of about 0.1%. The branching ratio for the superallowed decay branch [BR=47.7(12)%], a by-product of the half-life measurement, does not reach the necessary precision yet. Nonetheless,more » these results allow one to determine the experimental ft value and the corrected Ft value to be 3114(79) and 3122(79) s, respectively.« less

  3. Quality of Life for Dementia Caregiving Dyads: Effects of Incongruent Perceptions of Everyday Care and Values.

    PubMed

    Moon, Heehyul; Townsend, Aloen L; Whitlatch, Carol J; Dilworth-Anderson, Peggye

    2017-08-01

    This dyadic study investigated incongruence in care recipients' (CRs') and caregivers' (CGs') perceptions of (a) CRs' involvement in decision making and (b) how much CRs value social relations as predictors of subjective quality of life (QOL) of CRs with mild-to-moderate dementia and their primary family CGs. A secondary analysis of cross-sectional, dyadic data from in-person interviews with 205 CRs with mild-to-moderate dementia and their primary family CGs Incongruence was operationalized in two ways: absolute difference and direction of difference. Paired t tests and multilevel modeling were used to analyze differences. CGs reported CRs were significantly less involved in decision making and valued social relations significantly less than CRs. Greater incongruence on CRs' values significantly predicted lower QOL of CG and CR. When CGs reported that CRs valued social relationships less than the CR himself/herself reported, CGs' and CRs' QOL was significantly lower compared with QOL for dyads where there was no incongruence on CRs' values. Incongruent perceptions of CRs' involvement in decisions were not a significant predictor of QOL. This study provides evidence for the importance of assessing both CRs' and CGs' QOL, as well as incongruence in their perceptions in domains that may affect both of their QOL. © The Author 2016. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  4. Standard Operating Procedure for Using the NAFTA Guidance to Calculate Representative Half-life Values and Characterizing Pesticide Degradation

    EPA Pesticide Factsheets

    Results of the degradation kinetics project and describes a general approach for calculating and selecting representative half-life values from soil and aquatic transformation studies for risk assessment and exposure modeling purposes.

  5. Values taught, values learned, attitude and performance in mathematics

    NASA Astrophysics Data System (ADS)

    Limbaco, K. S. A.

    2015-03-01

    The purpose of the study was to identify, describe and find the relationship among values taught, values learned, attitude and performance in mathematics. The researcher used descriptive-correlational method of research to gather information and to describe the nature of situation. The following instruments were used in this study: Math Attitude Inventory, Inventory of Values Taught and Learned which were content validated by experts in the field of Mathematics, Values and Education. Generally, most of the values were taught by the teachers. All of the values were learned by the students. The following got the highest mean ratings for values taught: moral strength, sharing, charity, valuing life, love of God, truth and honesty, reason, alternativism and articulation. The following got highest mean ratings for values learned: patience/tolerance, sharing, charity, valuing life, faith, love of God, truth and honesty, analogical thinking, confidence and individual liberty. Majority of the respondents have moderately positive attitude towards mathematics. Positive statements in the Mathematics Attitude Inventory are "Generally true" while negative statements are "Neutral." In conclusion, values were taught by mathematics teacher, thus, learned by the students. Therefore, mathematics is very much related to life. Values can be learned and strengthened through mathematics; there is a significant relationship between values taught by the teachers and values learned by the students and attitude towards mathematics and performance in mathematics; values taught does not affect attitude towards mathematics and performance in mathematics. A student may have a positive attitude towards mathematics or have an exemplary performance in mathematics even if the mathematics teacher did not teach values; values learned does not affect attitude towards mathematics and performance in mathematics. A student may have a positive attitude towards mathematics or have an exemplary performance

  6. Does the working environment influence health care professionals' values, meaning in life and religiousness? Palliative care units compared with maternity wards.

    PubMed

    Fegg, Martin; L'hoste, Sibylle; Brandstätter, Monika; Borasio, Gian Domenico

    2014-11-01

    Increased altruism, self-transcendence, and quests for meaning in life (MiL) have been found in palliative care (PC) patients and their families who experience the finiteness of life. Similar changes were observed in healthy subjects who were experimentally confronted with their mortality. The study investigated how daily experiences of the transitoriness of life influence PC health care professionals' (HCPs) values, MiL, and religiousness. In a cross-sectional study, the Schwartz Value Survey, the Schedule for Meaning in Life Evaluation, and the Idler Index of Religiosity were used to investigate personal values, MiL, and private religiousness. HCPs working in PC (confronted with death) were compared with a control group of HCPs working at maternity wards (MWs) using multivariate models. Differences were considered to be statistically significant at P < 0.05. Seventy PC- and 70 MW-HCPs took part in the study (response rate 74.0%). No differences between the groups were found in overall MiL satisfaction scores. PC-HCPs were significantly more religious than MW-HCPs; they listed spirituality and nature experience more often as areas in which they experience MiL. Furthermore, hedonism was more important for PC-HCPs, and they had higher scores in openness-to-change values (stimulation and self-direction). MW-HCPs were more likely to list family as a MiL area. They assigned more importance to health and scored higher in conservation values (conformity and security). Duration of professional experience did not influence these results. Basic differences in values, MiL, and religiousness between PC-HCPs and MW-HCPs might have influenced the choice of working environment because no effect of job duration was observed. Longitudinal research is needed to confirm this hypothesis. Copyright © 2014 American Academy of Hospice and Palliative Medicine. Published by Elsevier Inc. All rights reserved.

  7. Double impact of sterilizing pathogens: added value of increased life expectancy on pest control effectiveness.

    PubMed

    Berec, Luděk; Maxin, Daniel

    2012-06-01

    Sterilizing pathogens are commonly assumed not to affect longevity of infected individuals, and if they do then negatively. Examples abound, however, of species in which the absence of reproduction actually increases life expectancy. This happens because by decreasing the energy outlay on reproduction individuals with lowered reproduction can live longer. Alternatively, fertile individuals are more susceptible to predators or parasitoids if the latter can capitalize on mating signals of the former. Here we develop and analyze an SI epidemiological model to explore whether and to what extent does such a life expectancy prolongation due to sterilizing pathogens affect host dynamics. In particular, we are interested in an added value of increased life expectancy on the possibility of successful pest control, that is, the effect of increased lifespan and hence increased potential of the infected individuals to spread the disease on pest control effectiveness. We show that although the parameter range in which we observe an effect of increased lifespan of the sterilized individuals is not large, the effect itself can be significant. In particular, the increase in pest control effectiveness can be very dramatic when disease transmission efficiency is close to birth rate, mortality rate of susceptibles is relatively high (i.e., the species is relatively short-lived), and sterilization efficiency is relatively high. Our results thus characterize pathogens that are promising candidates for an effective pest control and that might possibly be engineered if not occurring naturally.

  8. Estimating the value of life and injury for pedestrians using a stated preference framework.

    PubMed

    Niroomand, Naghmeh; Jenkins, Glenn P

    2017-09-01

    The incidence of pedestrian death over the period 2010 to 2014 per 1000,000 in North Cyprus is about 2.5 times that of the EU, with 10.5 times more pedestrian road injuries than deaths. With the prospect of North Cyprus entering the EU, many investments need to be undertaken to improve road safety in order to reach EU benchmarks. We conducted a stated choice experiment to identify the preferences and tradeoffs of pedestrians in North Cyprus for improved walking times, pedestrian costs, and safety. The choice of route was examined using mixed logit models to obtain the marginal utilities associated with each attribute of the routes that consumers chose. These were used to estimate the individuals' willingness to pay (WTP) to save walking time and to avoid pedestrian fatalities and injuries. We then used the results to obtain community-wide estimates of the value of a statistical life (VSL) saved, the value of an injury (VI) prevented, and the value per hour of walking time saved. The estimate of the VSL was €699,434 and the estimate of VI was €20,077. These values are consistent, after adjusting for differences in incomes, with the median results of similar studies done for EU countries. The estimated value of time to pedestrians is €7.20 per person hour. The ratio of deaths to injuries is much higher for pedestrians than for road accidents, and this is completely consistent with the higher estimated WTP to avoid a pedestrian accident than to avoid a car accident. The value of time of €7.20 is quite high relative to the wages earned. Findings provide a set of information on the VRR for fatalities and injuries and the value of pedestrian time that is critical for conducing ex ante appraisals of investments to improve pedestrian safety. Copyright © 2017 National Safety Council and Elsevier Ltd. All rights reserved.

  9. Brief Report: Valued Life Activities and Readiness to Quit Smoking among Mobility Impaired Smokers

    PubMed Central

    Busch, Andrew M.; Borrelli, Belinda

    2011-01-01

    Objective People with physical disabilities smoke at a higher rate than their non-disabled peers, with rates as high as 28–40% among non-elderly adults with functional impairments. One possible explanation for these findings is that restriction of valued life activities (social, professional, pleasurable or otherwise meaningful) due to mobility impairment interferes with smoking cessation. Methods Forty-seven smokers (48.9% female; Mage = 48.91) with chronic mobility impairments (i.e., regularly use equipment to ambulate) were interviewed over the telephone. We assessed demographics, self-efficacy to quit smoking, stage of change, current engagement in valued activities, current restriction of valued activities due to physical limitations, and efforts to replace restricted valued activities in a cross sectional design. Results Bivariate results indicate that 74% of those in the preparation stage had satisfactory replacements for their most valued restricted activity, while only 27% in the contemplation stage and 17% in the pre-contemplation stage had such satisfactory replacements. Multinomial ordinal regression analyses revealed that (a) having satisfactory replacements for activities restricted due to physical disability was significantly associated with higher stage of change and (b) more current valued activities and, to a lesser extent, fewer restricted activities were significantly associated with higher levels of self-efficacy to quit smoking. Conclusions These results support the need for the development of treatments for smoking cessation that aim to increase engagement in valued activities, such as Behavioral Activation. PMID:21875204

  10. Association of midlife value priorities with health-related quality of life, frailty and mortality among older men: a 26-year follow-up of the Helsinki Businessmen Study (HBS).

    PubMed

    Urtamo, Annele; Kautiainen, Hannu; Pitkälä, Kaisu H; Strandberg, Timo E

    2018-05-01

    Personal values influence behavior and decision making, but their long-term associations with health-related quality of life (HRQoL), frailty, and mortality are less clear. We studied these associations from midlife to old age in a 26-year follow-up of the Helsinki Businessmen Study (HBS) cohort. In 1974, 1320 clinically healthy men (born 1919-1934) reported in a 12-item questionnaire their personal values. In 2000, a mailed questionnaire, including assessment of HRQoL with RAND-36 (SF-36) instrument, was sent to survivors, and 1025 men responded. In 2000, the presence of phenotypic frailty was assessed using modified Fried criteria including indicators of shrinking, physical weakness, exhaustion, and physical inactivity. Mortality through December 31, 2000 was verified from national registries. Using a factor analysis, the data of the 12-item questionnaire of personal values were loaded in 3 factors: valuing health ("Health"), enjoyable and varying life ("Enjoyment"), and comfort and work-oriented life ("Work-life-balance"). Adjusted for age, we found a significant positive association between valuing "Health" in midlife and RAND-36 domains of Physical functioning (p = .032) and Vitality (p = .005) in old age. "Health" also predicted less frailty (p = .008), and "Enjoyment" was associated with higher mortality (p = .017). Value priorities of men assessed in midlife had long-term associations with HRQoL and frailty in old age, and they may also predict mortality.

  11. Hierarchical Classification of Values

    ERIC Educational Resources Information Center

    Ergen, Gürkan

    2015-01-01

    Values are of utmost importance for the creation, development and sustainability of a life worthy of human dignity. However, because even superficial views of values are regarded as values themselves, they have become relative and become degenerated; therefore, they have lost the properties--potentials and powers--essential to human dignity. This…

  12. Everyday life and legal values: a concept paper.

    PubMed

    Finkel, N J; Fulero, S M; Haugaard, J J; Levine, M; Small, M A

    2001-04-01

    This "concept paper" emerged from a Law and Human Behavior (LHB) Workshop, that was called by the journal's Editor, Richard Wiener, and held at St. Louis University on March 19-21, 1999. This workshop, which brought together 22 scholars and researchers in legal psychology, was part of James Ogloff's Presidential Initiative Project for the American Psychology/Law Society, and was supported by St. Louis University and an NSF grant. Prior to our arrival, each participant answered queries from the Editor about LHB and the field of psychology and law, and each was asked to offer five topics that were underrepresented in the journal or that we would like to see addressed in future issues. At the workshop, we were assigned to small groups, and the authors of this paper constituted one such group. The "charge" for all groups was to "develop plans for encouraging submissions in areas of psycholegal scholarship that continue to be infrequent topics of investigation," and then to develop a concept paper. The direction our group took is captured by our title, "Everyday Life and Legal Values," and within this paper we explicate the topic, identify a number of underrepresented research areas, suggest some research paradigms for investigating them, and present this within a "perspectival directions" frame that ties established lines of research to the newer ones we propose.

  13. Value Assessment at the Point of Care: Incorporating Patient Values throughout Care Delivery and a Draft Taxonomy of Patient Values.

    PubMed

    Armstrong, Melissa J; Mullins, C Daniel

    2017-02-01

    Incorporation of patient values is a key element of patient-centered care, but consistent incorporation of patient values at the point of care is lacking. Shared decision making encourages incorporation of patient values in decision making, but associated tools often lack guidance on value assessment. In addition, focusing on patient values relating only to specific decisions misses an opportunity for a more holistic approach to value assessment that could impact other aspects of clinical encounters, including health care planning, communication, and stakeholder involvement. In this commentary, we propose a taxonomy of values underlying patient decision making and provide examples of how these impact provision of health care. The taxonomy describes four categories of patient values: global, decisional, situational, and external. Global values are personal values impacting decision making at a universal level and can include value traits and life priorities. Decisional values are the values traditionally conceptualized in decision making, including considerations such as efficacy, toxicity, quality of life, convenience, and cost. Situational values are values tied to a specific moment in time that modify patients' existing global and decisional values. Finally, discussion of external values acknowledges that many patients consider values other than their own when making decisions. Recognizing the breadth of values impacting patient decision making has implications for both overall health care delivery and shared decision making because value assessments focusing only on decisional values may miss important patient considerations. This draft taxonomy highlights different values impacting decision making and facilitates a more complete value assessment at the point of care. Copyright © 2017 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  14. Blood, sweat and plaster casts: Reviewing the history, composition, and scientific value of the Raymond A. Dart Collection of African Life and Death Masks.

    PubMed

    Houlton, T M R; Billings, B K

    2017-10-01

    This paper addresses the history, composition and scientific value of one of the most comprehensive facemask collections in Africa, the Raymond A. Dart Collection of African Life and Death Masks. Housed within the School of Anatomical Sciences at the University of the Witwatersrand (South Africa), it comprises 1110 masks (397 life, 487 death, 226 unknown). Life masks represent populations throughout Africa; death masks predominately southern Africa. Males preponderate by 75%. Recorded ages are error prone, but suggest most life masks are those of <35 year-olds, death masks of 36+ year-olds. A total of 241 masks have associated skeletons, 209 presenting a complete skull. Life masks date between 1927 and c.1980s, death masks 1933 and 1963. This historical collection presents uncanny associations with outmoded typological and evolutionary theories. Once perceived an essential scientific resource, performed craniofacial superimpositions identify the nose as the only stable feature maintained, with the remaining face best preserved in young individuals with minimal body fat. The facemask collection is most viable for teaching and research within the history of science, specifically physical anthropology, and presents some value to craniofacial identification. Future research will have to be conducted with appropriate ethical considerations to science and medicine. Copyright © 2017 Elsevier GmbH. All rights reserved.

  15. Reference values for the CAVIPRES-30 questionnaire, a global questionnaire on the health-related quality of life of patients with prostate cancer.

    PubMed

    Gómez-Veiga, F; Silmi-Moyano, A; Günthner, S; Puyol-Pallas, M; Cózar-Olmo, J M

    2014-06-01

    Define and establish the reference values of the CAVIPRES-30 Questionnaire, a health related quality of life questionnaire specific for prostate cancer patients. The CAVIPRES-30 was administered to 2,630 males with prostate cancer included by 238 Urologist belonging to the Spanish National Healthcare System. Descriptive analysis on socio-demographic and clinical data were performed, and multivariate analyses were used to corroborate that stratification variables were statistically significantly and independently associated to the overall score of the questionnaire. The variables Time since diagnosis of the illness, whether the patient had a Stable partner or not, if he was, or not, undergoing Symptomatic treatment were statistically significantly and independently associated (P < .001) to the overall score of the questionnaire. The reference values table of the CAVIPRES-30 questionnaire is made up of different kinds of information of each patient profile: sample size, descriptive statistics with regard to the overall score, Cronbach's alpha value (between .791 and .875) and the questionnaire's values are reported by deciles. The results of this study contribute new proof as to the suitability and usefulness of the CAVIPRES-30 questionnaire as an instrument for assessing individually the quality of life of prostate cancer. Copyright © 2013 AEU. Published by Elsevier Espana. All rights reserved.

  16. Value-based medicine: evidence-based medicine and beyond.

    PubMed

    Brown, Gary C; Brown, Melissa M; Sharma, Sanjay

    2003-09-01

    Value-based medicine is the practice of medicine emphasizing the value received from an intervention. Value is measured by objectively quantifying: 1) the improvement in quality of life and/or 2) the improvement in length of life conferred by an intervention. Evidence-based medicine often measures the improvement gained in length of life, but generally ignores the importance of quality of life improvement or loss. Value-based medicine incorporates the best features of evidence-based medicine and takes evidence-based data to a higher level by incorporating the quality of life perceptions of patients with a disease in concerning the value of an intervention. Inherent in value-based medicine are the costs associated with an intervention. The resources expended for the value gained in value-based medicine is measured with cost-utility analysis in terms of the US dollars/QALY (money spent per quality-adjusted life-year gained). A review of the current status and the likely future of value-based medicine is addressed herein.

  17. The moral status of extraterrestrial life.

    PubMed

    Persson, Erik

    2012-10-01

    If we eventually discover extraterrestrial life, do we have any moral obligations for how to treat the life-forms we find; does it matter whether they are intelligent, sentient, or just microbial-and does it matter that they are extraterrestrial? In this paper, I examine these questions by looking at two of the basic questions in moral philosophy: What does it take to be a moral object? and What has value of what kind? I will start with the first of these questions by looking at the most important attempts to answer this question on our own planet and by asking whether and how they could be applied to extraterrestrial life. The results range from a very strong protection of all extraterrestrial life and all extraterrestrial environments, whether inhabited or not, to total exclusion of extraterrestrial life. Subsequently, I also examine whether extraterrestrial life that lacks moral status can have value to human or alien life with moral status, and if that could generate any obligations for how to treat extraterrestrial life. Based on this analysis, I conclude that extraterrestrial life-forms can have both instrumental value and end value to moral objects, which has strong implications for how to treat them.

  18. Ethics of End of Life Decisions in Pediatrics: A Narrative Review of the Roles of Caregivers, Shared Decision-Making, and Patient Centered Values.

    PubMed

    Santoro, Jonathan D; Bennett, Mariko

    2018-04-26

    Background: This manuscript reviews unique aspects of end of life decision-making in pediatrics. Methods: A narrative literature review of pediatric end of life issues was performed in the English language. Results: While a paternalistic approach is typically applied to children with life-limiting medical prognoses, the cognitive, language, and physical variability in this patient population is wide and worthy of review. In end of life discussions in pediatrics, the consideration of a child’s input is often not reviewed in depth, although a shared decision-making model is ideal for use, even for children with presumed limitations due to age. This narrative review of end of life decision-making in pediatric care explores nomenclature, the introduction of the concept of death, relevant historical studies, limitations to the shared decision-making model, the current state of end of life autonomy in pediatrics, and future directions and needs. Although progress is being made toward a more uniform and standardized approach to care, few non-institutional protocols exist. Complicating factors in the lack of guidelines include the unique facets of pediatric end of life care, including physical age, paternalism, the cognitive and language capacity of patients, subconscious influencers of parents, and normative values of death in pediatrics. Conclusions: Although there have been strides in end of life decision-making in pediatrics, further investigation and research is needed in this field.

  19. The pro-life argument from substantial identity and the pro-choice argument from asymmetric value: a reply to Patrick Lee.

    PubMed

    Reiman, Jeffrey

    2007-07-01

    Lee claims that foetuses and adult humans are phases of the same identical substance, and thus have the same moral status because: first, foetuses and adults are the same physical organism, and second, the development from foetus to adult is quantitative and thus not a change of substance. Versus the first argument, I contend that the fact that foetuses and adults are the same physical organism implies only that they are the same thing but not the same substance, much as living adults and their corpses are the same thing (same body) but not the same substance. Against Lee's second argument, I contend that Lee confuses the nature of a process with the nature of its result. A process of quantitative change can produce a change in substance. Lee also fails to show that foetuses are rational and thus have all the essential properties of adults, as required for them to be the same substance. Against the pro-choice argument from asymmetric value (that only the fact that a human has become conscious of its life and begun to count on its continuing can explain human life's asymmetric moral value, i.e. that it is vastly worse to kill a human than not to produce one), Lee claims that foetus's lives are asymmetrically valuable to them before consciousness. This leads to counterintuitive outcomes, and it confuses the goodness of life (a symmetric value that cannot account for why it is worse to kill a human than not produce one) with asymmetric value.

  20. Universal values of Canadian astronauts

    NASA Astrophysics Data System (ADS)

    Brcic, Jelena; Della-Rossa, Irina

    2012-11-01

    Values are desirable, trans-situational goals, varying in importance, that guide behavior. Research has demonstrated that universal values may alter in importance as a result of major life events. The present study examines the effect of spaceflight and the demands of astronauts' job position as life circumstances that affect value priorities. We employed thematic content analysis for references to Schwartz's well-established value markers in narratives (media interviews, journals, and pre-flight interviews) of seven Canadian astronauts and compared the results to the values of National Aeronautics and Space Administration (NASA) and Russian Space Agency (RKA) astronauts. Space flight did alter the level of importance of Canadian astronauts' values. We found a U-shaped pattern for the values of Achievement and Tradition before, during, and after flight, and a linear decrease in the value of Stimulation. The most frequently mentioned values were Achievement, Universalism, Security, and Self-Direction. Achievement and Self Direction are also within the top 4 values of all other astronauts; however, Universalism was significantly higher among the Canadian astronauts. Within the value hierarchy of Canadian astronauts, Security was the third most frequently mentioned value, while it is in seventh place for all other astronauts. Interestingly, the most often mentioned value marker (sub-category) in this category was Patriotism. The findings have important implications in understanding multi-national crew relations during training, flight, and reintegration into society.

  1. Modeling the Value Recovery of Rare Earth Permanent Magnets at End-of-Life

    DOE PAGES

    Cong, Liang; Jin, Hongyue; Fitsos, Pete; ...

    2015-05-21

    Permanent magnets containing rare earth elements (REEs) such as Dysprosium and Neodymium offer an advantage over non-REE containing magnets (e.g. ferrite or AlNiCo) in terms of power relative to size. However, REE availability has varied significantly in recent years leading to volatility in the cost of rare earth permanent magnets (REPMs). The supply of REEs can be increased by recycling consumer products and industrial machinery that contain REPMs at product end-of-life (EOL). This paper discusses the REE recovery process for EOL products. The optimal dismantling of products is examined with an emphasis placed on obtaining used REPMs. The challenge ofmore » collecting, managing, transporting, and processing used products is addressed through the development of a cost model for REPM recovery. This model is used to investigate several EOL strategies for recovering REPMs. Sensitivity analysis is conducted to identify the key factors that influence value recovery economics. A hard disk drive serves as a case study for model demonstration.« less

  2. The reluctance to burden others as a value in end-of-life decision making: a source of inaccuracy in substituted judgment.

    PubMed

    Winter, Laraine; Parks, Susan M

    2012-03-01

    Most patients are decisionally incapacitated at the end of life, leaving final treatment decisions to proxies, whose substituted judgment is often inaccurate. We investigated the reluctance to burden others (RBO), a commonly cited patient value, as a possible source of proxy inaccuracy. In a sample of 202 elders and their proxies, elders responded to three burden-related questions and the Life-prolonging Treatment Preferences Questionnaire. Proxies used substituted judgment to respond to the same questions. Although RBO predicted treatment preferences for both elders and proxies, elders rated RBO significantly more important than did proxies. In addition, larger elder-proxy differences in RBO were associated with more inaccurate substituted judgment.

  3. Novel Miscanthus Germplasm-Based Value Chains: A Life Cycle Assessment

    PubMed Central

    Wagner, Moritz; Kiesel, Andreas; Hastings, Astley; Iqbal, Yasir; Lewandowski, Iris

    2017-01-01

    In recent years, considerable progress has been made in miscanthus research: improvement of management practices, breeding of new genotypes, especially for marginal conditions, and development of novel utilization options. The purpose of the current study was a holistic analysis of the environmental performance of such novel miscanthus-based value chains. In addition, the relevance of the analyzed environmental impact categories was assessed. A Life Cycle Assessment was conducted to analyse the environmental performance of the miscanthus-based value chains in 18 impact categories. In order to include the substitution of a reference product, a system expansion approach was used. In addition, a normalization step was applied. This allowed the relevance of these impact categories to be evaluated for each utilization pathway. The miscanthus was cultivated on six sites in Europe (Aberystwyth, Adana, Moscow, Potash, Stuttgart and Wageningen) and the biomass was utilized in the following six pathways: (1) small-scale combustion (heat)—chips; (2) small-scale combustion (heat)—pellets; (3) large-scale combustion (CHP)—biomass baled for transport and storage; (4) large-scale combustion (CHP)—pellets; (5) medium-scale biogas plant—ensiled miscanthus biomass; and (6) large-scale production of insulation material. Thus, in total, the environmental performance of 36 site × pathway combinations was assessed. The comparatively high normalized results of human toxicity, marine, and freshwater ecotoxicity, and freshwater eutrophication indicate the relevance of these impact categories in the assessment of miscanthus-based value chains. Differences between the six sites can almost entirely be attributed to variations in biomass yield. However, the environmental performance of the utilization pathways analyzed varied widely. The largest differences were shown for freshwater and marine ecotoxicity, and freshwater eutrophication. The production of insulation material had the

  4. What is the value and role of academic medicine in the life of its university?

    PubMed

    Azziz, Ricardo

    2014-02-01

    National and global events are rapidly and irrevocably driving transformation in both academia and health care. One result is an increase in the pace of institutional restructuring, consolidations, and mergers, including the melding of academic medical centers (AMCs; i.e., medical schools and their clinical enterprises) with nonmedical universities. Georgia Regents University (GRU) resulted from one such recent consolidation, and the experience at the institution has highlighted the need to answer the question "What is the value and role of academic medicine and an AMC in the life and transformation of its university?" In attempting to answer this question, the author first contrasts the cultural features of academic medicine and nonmedical faculty and leaders, as observed from the GRU experience, which might be useful for leaders of other institutions of higher education. His analysis suggests that academic medicine is currently significantly insulated from the larger university, and that this segregation or siloing represents a lost opportunity for both the AMC and the university at large. The author's experience suggests that fostering greater synergy between the university and its AMC adds significant value, and that such synergy better ensures the ability of those universities with an AMC to undertake and meet future transformative challenges. Strategies should be proactively developed both to enhance academic medicine leaders' engagement with, exposure to, and education regarding the operations and challenges of higher education and the broader university, and, likewise, to increase nonmedical faculty's understanding of and experience with the value and unique challenges of academic medicine.

  5. Understanding the value of social networks in life satisfaction of elderly people: a comparative study of 16 European countries using SHARE data.

    PubMed

    Tomini, Florian; Tomini, Sonila M; Groot, Wim

    2016-12-01

    Networks of family and friends are a source of support and are generally associated with higher life satisfaction values among older adults. On the other hand, older adults who are satisfied with their life may be more able to develop and maintain a wider social network. For this reason, the causal link between size and composition of the social networks and satisfaction with life is yet to be explored. This paper investigates the effect of the 'size', (number of family and friends, and network) and the 'composition' (the proportion of friends over total number of persons) of the social network on life satisfaction among older adults (50+). Moreover, we also investigate the patterns of this relation between different European countries. Data from the 4 th wave of Survey of Health, Ageing and Retirement in Europe and an instrumental variable approach are used to estimate the extent of the relation between life satisfaction and size and composition of social networks. Respondents in Western and Northern European (WNE) countries report larger networks than respondents in Eastern and Southern European (ESE) countries. However, the positive relationship between network size and life satisfaction is consistent across countries. On the other hand, the share of friends in the network appears to be generally negatively related to satisfaction with life, though results are not statistically significant for all countries. Apparently, a larger personal network is important for older adults (50+) to be more satisfied with life. Our results suggest that this relation is particularly positive if the network is comprised of family members.

  6. The monetary value of a life year: evidence from a qualitative study of treatment costs.

    PubMed

    McKie, John; Shrimpton, Bradley; Richardson, Jeff; Hurworth, Rosalind

    2011-08-01

    A small number of studies have provided suggestive evidence that the general public rejects the idea of giving higher priority to low-cost patients, in the context of a limited budget, in order to maximise health benefits. The study reported here used semi-structured group discussions to investigate the normative bases of such views among the Australian public. Discussion groups help participants reflect critically upon their own reasoning processes and go some way towards revealing underlying values rather than unreflective preferences. As a part of the exercise, participants were asked to allocate a hospital budget. After discussion and deliberation only three out of 41 chose to allocate all of the money to the low-cost patients. Reasons were not based on conceptual confusion or lack of insight into the implications of the different strategies, but rather on views about fairness, including the importance of giving all groups a 'chance' of being treated and of not removing 'hope' from high-cost patients. The results suggest that as costs rise people are willing to pay more than the minimum cost of a quality-adjusted life year for equity reasons, indicating that caution must be exercised in estimating a single monetary value for a QALY. Copyright © 2010 John Wiley & Sons, Ltd.

  7. The value of 'life at any cost': Talk about stopping kidney dialysis

    PubMed Central

    Russ, Ann J.; Shim, Janet K.; Kaufman, Sharon R.

    2007-01-01

    With the trend toward an older, sicker dialysis population in the USA, discussions of ethical issues surrounding dialysis have shifted from concerns about access to and availability of the therapy, to growing unease about non-initiation and treatment discontinuation. Recent studies report treatment withdrawal as the leading cause of death among elderly dialysis patients. Yet, the actual activities that move patients toward stopping treatment often remain obscure, even to clinicians and patients themselves. This paper explores that paradox, drawing on anthropological research among patients over age 70, their families, and clinicians in two California renal dialysis units. It concludes that many older patients sacrifice a sense of choice about dialysis in the present to maintain “choice” as both value and possibility for the future. Yet, patients desire more information and communication, provided earlier in their illness, about prognosis, how long they can expect to be on dialysis, and what the impact of the treatment will be on their daily lives. That, with time, there is a transition to be made from dialysis as “treatment” to end of life care could be better explained and managed to alleviate patients’ confusion and unneeded isolation. PMID:17418924

  8. Value-based medicine and interventions for macular degeneration.

    PubMed

    Brown, Melissa M; Brown, Gary C; Brown, Heidi

    2007-05-01

    The aim of this article is to review the patient value conferred by interventions for neovascular macular degeneration. Value-based medicine is the practice of medicine based upon the patient value (improvement in quality of life and length of life) conferred by an intervention. For ophthalmologic interventions, in which length-of-life is generally unaffected, the value gain is equivalent to the improvement in quality of life. Photodynamic therapy delivers a value gain (improvement in quality of life) of 8.1% for the average person with classic subfoveal choroidal neovascularization, while laser photocoagulation for the same entity confers a 4.4% improvement in quality of life. Preliminary data suggest the value gain for the treatment of occult/minimally classic choroidal neovascularization with ranibizumab is greater than 15%. The average value gain for statins for the treatment of hyperlipidemia is 3.9%, while that for the use of biphosphonates for the treatment of osteoporosis is 1.1% and that for drugs to treat benign prostatic hyperplasia is 1-2%. Interventions, especially ranibizumab therapy, for neovascular macular degeneration appear to deliver an extraordinary degree of value compared with many other interventions across healthcare.

  9. Update on value-based medicine.

    PubMed

    Brown, Melissa M; Brown, Gary C

    2013-05-01

    To update concepts in Value-Based Medicine, especially in view of the Patient Protection and Affordable Care Act. The Patient Protection and Affordable Care Act assures that some variant of Value-Based Medicine cost-utility analysis will play a key role in the healthcare system. It identifies the highest quality care, thereby maximizing the most efficacious use of healthcare resources and empowering patients and physicians.Standardization is critical for the creation and acceptance of a Value-Based Medicine, cost-utility analysis, information system, since 27 million different input variants can go into a cost-utility analysis. Key among such standards is the use of patient preferences (utilities), as patients best understand the quality of life associated with their health states. The inclusion of societal costs, versus direct medical costs alone, demonstrates that medical interventions are more cost effective and, in many instances, provide a net financial return-on-investment to society referent to the direct medical costs expended. Value-Based Medicine provides a standardized methodology, integrating critical, patient, quality-of-life preferences, and societal costs, to allow the highest quality, most cost-effective care. Central to Value-Based Medicine is the concept that all patients deserve the interventions that provide the greatest patient value (improvement in quality of life and/or length of life).

  10. The value of aortic valve replacement in elderly patients: an economic analysis.

    PubMed

    Wu, YingXing; Grunkemeier, Gary L; Starr, Albert

    2007-03-01

    Economists have designed frameworks to measure the economic value of improvements in health and longevity. Heart valve replacement surgery has significantly prolonged life expectancy and quality of life. For the example of aortic valve replacement, what is its economic value according to this framework? From 1961 through 2003, a total of 4617 adult patients underwent aortic valve replacement by one team of cardiac surgeons. These patients were provided with a prospective lifetime follow-up service. As of 2005, observed follow-up was 31,671 patient-years, with a maximum of 41 years. A statistical model was used to generate the future life-years of patients currently alive. The value of life-years proposed by economists was applied to determine the economic value of the additional life given to these patients by aortic valve replacement. The total life-years after aortic valve replacement were 53,323, with a gross value of 14.6 billion dollars. The total expected life-years without surgery were 10,157, with an estimated value of 3.0 billion dollars. Thus the net life-years gained by AVR were 43,166, worth 11.6 billion dollars. Subtracting the 451 million dollars total lifetime cost of surgery, the net value of the life-years gained by AVR was 11.2 billion dollars. The mean net value decreases according to age at surgery but is still worth 600,000 dollars for octogenarians and 200,000 dollars for nonagenarians. According to the economic concept of the value of a statistical life, the return on the investment for aortic valve replacement is enormous for patients of all ages, even very elderly patients.

  11. Continuous glucose monitors: use of waveform versus glycemic values in the improvements of glucose control, quality of life, and fear of hypoglycemia.

    PubMed

    Walker, Tomas C; Yucha, Carolyn B

    2014-05-01

    How patients are benefitting from continuous glucose monitoring (CGM) remains poorly understood. The focus on numerical glucose values persists, even though access to the glucose waveform and rate of change may contribute more to improved control. This pilot study compared outcomes of patients using CGMs with or without access to the numerical values on their CGM. Ten persons with type 1 diabetes, naïve to CGM use, enrolled in a 12-week study. Subjects were randomly assigned to either unmodified CGM receivers, or to CGM receivers that had their numerical values obscured but otherwise functioned normally. HbA1c, quality of life (QLI-D), and fear of hypoglycemia (HFS) were assessed, at baseline and at week 12. Baseline HbA1c for the entire group was 7.46 ± 1.27%. At week 12 the experimental group HbA1c reduction was 1.5 ± 0.9% (p < .05), the control group's reduction was 0.06 ± 0.61% (p > .05). Repeated measures testing revealed no significant difference in HbA1c reduction between groups. Both groups had reductions in HFS; these reductions were statistically significant within groups (p < .05), but not between groups. QLI-D indices demonstrated improvements (p < .05) in QLI-D total and the health and family subscales, but not between groups. The results of this pilot study suggest that benefits of CGM extend beyond reductions in HbA1c to reductions in fear of hypoglycemia and improvements in quality of life. The display of a numerical glucose value did not improve control when compared to numerically blinded units. © 2014 Diabetes Technology Society.

  12. Vision and quality-of-life.

    PubMed Central

    Brown, G C

    1999-01-01

    OBJECTIVE: To determine the relationship of visual acuity loss to quality of life. DESIGN: Three hundred twenty-five patients with visual loss to a minimum of 20/40 or greater in at least 1 eye were interviewed in a standardized fashion using a modified VF-14, questionnaire. Utility values were also obtained using both the time trade-off and standard gamble methods of utility assessment. MAIN OUTCOME MEASURES: Best-corrected visual acuity was correlated with the visual function score on the modified VF-14 questionnaire, as well as with utility values obtained using both the time trade-off and standard gamble methods. RESULTS: Decreasing levels of vision in the eye with better acuity correlated directly with decreasing visual function scores on the modified VF-14 questionnaire, as did decreasing utility values using the time trade-off method of utility evaluation. The standard gamble method of utility evaluation was not as directly correlated with vision as the time trade-off method. Age, level of education, gender, race, length of time of visual loss, and the number of associated systemic comorbidities did not significantly affect the time trade-off utility values associated with visual loss in the better eye. The level of reduced vision in the better eye, rather than the specific disease process causing reduced vision, was related to mean utility values. The average person with 20/40 vision in the better seeing eye was willing to trade 2 of every 10 years of life in return for perfect vision (utility value of 0.8), while the average person with counting fingers vision in the better eye was willing to trade approximately 5 of every 10 remaining years of life (utility value of 0.52) in return for perfect vision. CONCLUSIONS: The time trade-off method of utility evaluation appears to be an effective method for assessing quality of life associated with visual loss. Time trade-off utility values decrease in direct conjunction with decreasing vision in the better

  13. Quantifying the economic value and quality of life impact of earlier influenza vaccination.

    PubMed

    Lee, Bruce Y; Bartsch, Sarah M; Brown, Shawn T; Cooley, Philip; Wheaton, William D; Zimmerman, Richard K

    2015-03-01

    Influenza vaccination is administered throughout the influenza disease season, even as late as March. Given such timing, what is the value of vaccinating the population earlier than currently being practiced? We used real data on when individuals were vaccinated in Allegheny County, Pennsylvania, and the following 2 models to determine the value of vaccinating individuals earlier (by the end of September, October, and November): Framework for Reconstructing Epidemiological Dynamics (FRED), an agent-based model (ABM), and FluEcon, our influenza economic model that translates cases from the ABM to outcomes and costs [health care and lost productivity costs and quality-adjusted life-years (QALYs)]. We varied the reproductive number (R0) from 1.2 to 1.6. Applying the current timing of vaccinations averted 223,761 influenza cases, $16.3 million in direct health care costs, $50.0 million in productivity losses, and 804 in QALYs, compared with no vaccination (February peak, R0 1.2). When the population does not have preexisting immunity and the influenza season peaks in February (R0 1.2-1.6), moving individuals who currently received the vaccine after September to the end of September could avert an additional 9634-17,794 influenza cases, $0.6-$1.4 million in direct costs, $2.1-$4.0 million in productivity losses, and 35-64 QALYs. Moving the vaccination of just children to September (R0 1.2-1.6) averted 11,366-1660 influenza cases, $0.6-$0.03 million in direct costs, $2.3-$0.2 million in productivity losses, and 42-8 QALYs. Moving the season peak to December increased these benefits, whereas increasing preexisting immunity reduced these benefits. Even though many people are vaccinated well after September/October, they likely are still vaccinated early enough to provide substantial cost-savings.

  14. Life Domain Satisfactions as Predictors of Overall Life Satisfaction Among Workers: Evidence from Chile.

    PubMed

    Loewe, Nicolas; Bagherzadeh, Mehdi; Araya-Castillo, Luis; Thieme, Claudio; Batista-Foguet, Joan Manuel

    2014-01-01

    This article examines the subjective antecedents of life satisfaction of workers. Adopting a 'bottom-up' perspective, we assessed the unique influence that satisfaction with multiple life domains have on evaluative judgments of overall life satisfaction. Based on a nationwide sample of 530 Chilean workers, we simultaneously tested the effects of seven life domain satisfactions that have been consistently included in extant models of life satisfaction and subjective well-being. These were satisfaction with health, financial situation, social relationships, one's self-worth, leisure-time, family, and work. Having controlled for age and gender, results showed that satisfaction with one's financial situation was the dominant predictor of overall life satisfaction of workers, with a weight of .36. Satisfaction with family, work, and health had effects of .25, .14, and .14, respectively. Interestingly, satisfaction with one's self-worth, leisure-time, and social relationships did not have statistically significant effects on life satisfaction, although the first two showed t values near the critical value.

  15. The economic value of stream restoration

    NASA Astrophysics Data System (ADS)

    Collins, Alan; Rosenberger, Randy; Fletcher, Jerald

    2005-02-01

    The economic value of restoring Deckers Creek in Monongalia and Preston counties of West Virginia was determined from mail, Internet, and personal contact surveys. Multiattribute, choice experiments were conducted and nested logit models were estimated to derive the economic values of full restoration for three attributes of this creek: aquatic life, swimming, and scenic quality. Their relative economic values were that aquatic life > scenic quality ≈ swimming. These economic values imply that respondents had the highest value for aquatic life when fully restoring Deckers Creek to a sustainable fishery rather than a "put and take" fishery that cannot sustain fish populations. The welfare improvement estimates for full restoration of all three attributes ranged between 12 and 16 per month per household. Potential stream users (anglers) had the largest welfare gain from restoration, while nonangler respondents had the lowest. When these estimates were aggregated up to the entire watershed population, the benefit from restoration of Deckers Creek was estimated to be about $1.9 million annually. This benefit does not account for any economic values from partial stream restoration. On the basis of log likelihood tests of the nested logit models, two subsamples of the survey population (the general population and stream users) were found to be from the same population. Thus restoration choices by stream users may be representative of the watershed population, although the sample size of stream users was small in this research.

  16. Health Related Quality of Life in a Dutch Rehabilitation Population: Reference Values and the Effect of Physical Activity.

    PubMed

    Krops, Leonie A; Jaarsma, Eva A; Dijkstra, Pieter U; Geertzen, Jan H B; Dekker, Rienk

    2017-01-01

    To establish reference values for Health Related Quality of Life (HRQoL) in a Dutch rehabilitation population, and to study effects of patient characteristics, diagnosis and physical activity on HRQoL in this population. Former rehabilitation patients (3169) were asked to fill in a questionnaire including the Dutch version of the RAND-36. Differences between our rehabilitation patients and Dutch reference values were analyzed (t-tests). Effects of patient characteristics, diagnosis and movement intensity on scores on the subscales of the RAND-36 were analyzed using block wise multiple regression analyses. In total 1223 patients (39%) returned the questionnaire. HRQoL was significantly poorer in the rehabilitation patients compared to Dutch reference values on all subscales (p<0.001) except for health change (p = 0.197). Longer time between questionnaire and last treatment was associated with a smaller health change (p = 0.035). Higher age negatively affected physical functioning (p<0.001), social functioning (p = 0.004) and health change (p = 0.001). Diagnosis affected outcomes on all subscales except role limitations physical, and mental health (p ranged <0.001 to 0.643). Higher movement intensity was associated with better outcomes on all subscales except for mental health (p ranged <0.001 to 0.190). HRQoL is poorer in rehabilitation patients compared to Dutch reference values. Physical components of HRQoL are affected by diagnosis. In rehabilitation patients an association between movement intensity and HRQoL was found. For clinical purposes, results of this study can be used as reference values for HRQoL in a rehabilitation setting.

  17. Precision Half-life Measurement of 25Al

    NASA Astrophysics Data System (ADS)

    Long, Jacob; Ahn, Tan; Allen, Jacob; Bardayan, Daniel; Becchetti, Fredrich; Blankstein, Drew; Brodeur, Maxime; Burdette, Daniel; Frentz, Bryce; Hall, Matthew; Kelly, James; Kolata, James; O'Malley, Patrick; Schultz, Bradley; Strauss, Sabrina; Valverde, Adrian; TwinSol Collaboration

    2017-09-01

    In recent years, precision measurements have led to considerable advances in several areas of physics, including fundamental symmetry. Precise determination of ft values for superallowed mixed transitions between mirror nuclides could provide an avenue to test the theoretical corrections used to extract the Vud matrix element from superallowed pure Fermi transitions. Calculation of the ft value requires the half-life, branching ratio, and Q value. 25Al decay is of particular interest as its half-life is derived from a series of conflicting measurements, and the largest uncertainty on the ft value stems from the half-life uncertainty. The life-time was determined by the β counting of implanted 25Al on a Ta foil that was removed from the beam for counting. The 25Al beam was produced by a transfer reaction and separated by the TwinSol facility of the Nuclear Science Laboratory of the University of Notre Dame. The 25Al results will be presented with preliminary results of more recent half-life measurements. The National Science Foundation.

  18. Value Choices--Similar or Different.

    ERIC Educational Resources Information Center

    Harrington, Thomas F.; Harrington, Joan C.

    Values are important in understanding what a person wants from life, from work, and from the various roles that one plays in life. This study examined the most and least popular values chosen by diverse groups of people: 9,650 U.S. students in grades 7 through 12; 2,925 U.S. college freshmen; 571 Spanish-speaking Americans from Massachusetts and…

  19. A rights-based proposal for managing faith-based values and expectations of migrants at end-of-life illustrated by an empirical study involving South Asians in the UK.

    PubMed

    Samanta, Jo; Samanta, Ash; Madhloom, Omar

    2018-06-08

    International migration is an important issue for many high-income countries and is accompanied by opportunities as well as challenges. South Asians are the largest minority ethnic group in the United Kingdom, and this diaspora is reflective of the growing diversity of British society. An empirical study was performed to ascertain the faith-based values, beliefs, views and attitudes of participants in relation to their perception of issues pertaining to end-of-life care. Empirical observations from this study, as well as the extant knowledge-base from the literature, are used to support and contextualise our reflections against a socio-legal backdrop. We argue for accommodation of faith-based values of migrants at end-of-life within normative structures of receiving countries. We posit the ethically relevant principles of inclusiveness, integration and embedment, for an innovative bioethical framework as a vehicle for accommodating faith-based values and needs of migrants at end-of-life. These tenets work conjunctively, as well as individually, in respect of individual care, enabling processes and procedures, and ultimately for formulating policy and strategy. © 2018 John Wiley & Sons Ltd.

  20. Shelf life prediction of canned fried-rice using accelerated shelf life testing (ASLT) arrhenius method

    NASA Astrophysics Data System (ADS)

    Kurniadi, M.; Bintang, R.; Kusumaningrum, A.; Nursiwi, A.; Nurhikmat, A.; Susanto, A.; Angwar, M.; Triwiyono; Frediansyah, A.

    2017-12-01

    Research on shelf-life prediction of canned fried rice using Accelerated Shelf-life Test (ASLT) of Arrhenius model has been conducted. The aim of this research to predict shelf life of canned-fried rice products. Lethality value of 121°C for 15 and 20 minutes and Total Plate count methods are used to determine time and temperatures of sterilization process.Various storage temperatures of ASLT Arrhenius method were 35, 45 and 55°C during 35days. Rancidity is one of the derivation quality of canned fried rice. In this research, sample of canned fried rice is tested using rancidity value (TBA). TBA value was used as parameter which be measured once a week periodically. The use of can for fried rice without any chemical preservative is one of the advantage of the product, additionaly the use of physicalproperties such as temperature and pressure during its process can extend the shelf life and reduce the microbial contamination. The same research has never done before for fried rice as ready to eat meal. The result showed that the optimum conditions of sterilization process were 121°C,15 minutes with total plate count number of 9,3 × 101 CFU/ml. Lethality value of canned fried rice at 121°C,15 minutes was 3.63 minutes. The calculated Shelf-life of canned fried rice using Accelerated Shelf-life Test (ASLT) of Arrhenius method was 10.3 months.

  1. Quality of life for patients with diabetes in Korea--I: the meaning of health-related quality of life.

    PubMed

    Choe, M A; Padilla, G V; Chae, Y R; Kim, S

    2001-12-01

    This study describes the impact of diabetes and the meaning of health-related quality of life (HRQOL) for 22 male and female patients in Korea. Open-ended interviews yielded six HRQOL themes: health, overall well-being, harmonious relationships and family responsibilities, a rewarding life, spiritual life, and material support. The physical impact of diabetes included decreased energy, limitations, and physical suffering; while its psychological/spiritual impact extended to general stress, helplessness, fear, depression, anger, and relationship with God. Like Americans, Koreans valued health, psychological well-being and interpersonal support. In addition, the Koreans valued smooth, harmonious interpersonal relationships, overall well-being pertaining to living a comfortable and honorable life.

  2. Eliciting the Monetary Value of a Quality-Adjusted Life Year in a Greek Outpatient Department in Times of Economic Austerity.

    PubMed

    Mavrodi, A; Aletras, V; Spanou, A; Niakas, D

    2017-12-01

    Contingent valuation is widely used to determine individuals' willingness to pay (WTP) for a health gain. Our study aimed to elicit an empirical estimate of the monetary value of a quality-adjusted life year (QALY) in a Greek outpatient setting in times of economic austerity and assess the impact of patients' characteristics on their valuations. We used a questionnaire as a survey tool to determine the maximum WTP for a health gain of a hypothetical therapy and to evaluate patients' health-related quality of life (EuroQoL-5D-3L) and demographic and socioeconomic characteristics. EuroQoL tariffs were used to estimate health utilities. Mean WTP values were computed and ordinary least squares regressions performed on transformed Box-Cox and logarithmic dependent WTP per QALY variables to remedy observed skewness problems. Analyses were performed for 167 patients with utility values less than unity. Mean WTP per QALY reported was similar for both payment vehicles examined: payments made out-of-pocket (€2629) and payments made through new tax imposition (€2407). Regression results showed that higher net monthly family income was associated with higher WTP per QALY for both payment vehicles. Moreover, the presence of a chronic condition and higher level of education were associated with higher out-of-pocket WTP per QALY and WTP per QALY through taxes, respectively. The very low WTP per QALY estimates could be explained by the recent severe economic depression and austerity in Greece. In fact, family income was found to be a significant predictor of WTP per QALY. Since these estimates deviate significantly from the cost-effectiveness thresholds still employed in economic evaluations in this country, research should be undertaken promptly to further examine this important issue using a nationwide representative sample of the general population along with WTP and other methodologies.

  3. [Three Essential Shared Capabilities for Young Psychiatrists: Brain, Real-world, and Life-course Principles toward Values-based Psychiatry].

    PubMed

    Kasai, Kiyoto

    2015-01-01

    The discipline of psychiatry promotes well-being and recovery based on a comprehensive understanding of the patient from the perspectives of the brain, real-world, and life-course. Pursuant to efforts toward addressing social issues at a regional and national level, it is assumed that the psychiatrist can assist individuals based on an understanding of these three perspectives. This tripartite relationship goes beyond the history of extreme reductionism in neuroscience and the aftermath resulting from the anti-psychiatry movement to provide a foundation for the development of psychiatry and a theoretical groundwork for such basic psychiatric issues as what role pharmacotherapy plays in psychiatric treatment, just why the lives of people living in the community are thought to be important to an individual's well-being, and just what constitutes recovery. Humans have come to possess highly developed brain and mental functions as a result of the adaptation to the social environment that takes place as part of the evolutionary process. While mental functions are thus dictated in large part by evolution of the brain, they also consist of important features that are not attributable to reductionist models of the brain. That is, human mental functioning forms a foundation for metacognition and sophisticated language functions, and through interactions with others and society, one's mental functioning allows for further brain transformation and development (self-regulation of mental functions). Humans develop their own brain and mental functions through mutual exchanges with others, and their dealings with other people and society form their individual modes of living in the real-world. The human brain and mental functions have evolved in such a way as to provide for a better mode of living. Accordingly, for the individual, the makeup of his or her mode of living in the real-world is the source of the well-being that serves to support that individual's values. The

  4. [Value of brain MR imaging in infants with a severe idiopathic apparent life threatening event].

    PubMed

    Christophe, C; Boutemy, R; Christiaens, F; Fonteyne, C; Ziereisen, F; Dan, B

    2000-01-01

    Prognostic value of a magnetic resonance imaging (MRI) scoring system in infants with a severe apparent life threatening event (ALTE). Ten infants with an ALTE (aged between 6 and 31 weeks) were clinically graded according to the PRISM score and evaluated with EEG, evoked potentials and MRI. The 18 MRIs obtained were distributed in 3 classes according to the delay after which they were obtained; class A (n=5): within the first 48 hours after the event, class B (n=7): between day 3 and 8 and class C (n=6): between day 9 and 50. The 18 MRIs were evaluated retrospectively using a scoring system based on 3 categories of lesions: edema, basal ganglia injury and watershed injuries. Five infants died between day 2 and day 15 after the event. The five surviving infants had follow up neurodevelopmental testing after 38 to 77 months. There was no correlation between the 5 MRIs of class A and the neurological outcome. For the MRIs of class B and C, the scoring system can be of great value when combined with the scores of EEG, EP and PRISM. The scoring system for MRI performed within 48 hours after the event is falsely reassuring. MRI can be helpful as early as 3 days after the event when combined with the score of the electrophysiological investigations and the PRISM.

  5. Values in the Curriculum.

    ERIC Educational Resources Information Center

    Wees, W. R.

    1980-01-01

    Teaching for values instead of knowledge would significantly change education. Could the psychosocial values of goodness, beauty, search for truth, social organization, and economics be rank ordered? Can and how should such life-survival values as health, sex, aggression and self-defense, language, and love be taught in school? (Author/SB)

  6. Which is more valuable, longer survival or better quality of life? Israeli oncologists' and family physicians' attitudes toward the relative value of new cancer and congestive heart failure interventions.

    PubMed

    Greenberg, Dan; Hammerman, Ariel; Vinker, Shlomo; Shani, Adi; Yermiahu, Yuval; Neumann, Peter J

    2013-01-01

    We determined how Israeli oncologists and family physicians value life-prolongation versus quality-of-life (QOL)-enhancing outcomes attributable to cancer and congestive heart failure interventions. We presented physicians with two scenarios involving a hypothetical patient with metastatic cancer expected to survive 12 months with current treatment. In a life-prolongation scenario, we suggested that a new treatment increases survival at an incremental cost of $50,000 over the standard of care. Participants were asked what minimum improvement in median survival the new therapy would need to provide for them to recommend it over the standard of care. In the QOL-enhancing scenario, we asked the maximum willingness to pay for an intervention that leads to the same survival as the standard treatment, but increases patient's QOL from 50 to 75 (on a 0-100 scale). We replicated these scenarios by substituting a patient with congestive heart failure instead of metastatic cancer. We derived the incremental cost-effectiveness ratio per quality-adjusted life-year (QALY) gained threshold implied by each response. In the life-prolongation scenario, the cost-effectiveness thresholds implied by oncologists were $150,000/QALY and $100,000/QALY for cancer and CHF, respectively. Cost-effectiveness thresholds implied by family physicians were $50,000/QALY regardless of the disease type. Willingness to pay for the QOL-enhancing scenarios was $60,000/QALY and did not differ by physicians' specialty or disease. Our findings suggest that family physicians value life-prolonging and QOL-enhancing interventions roughly equally, while oncologists value interventions that extend survival more highly than those that improve only QOL. These findings may have important implications for coverage and reimbursement decisions of new technologies. Copyright © 2013 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  7. Enchanted Life Space: Adding Value to Smart Health by Integrating Human Desires

    PubMed Central

    Kim, Joohyun; Kam, Hye Jin; Park, Yu Rang; Yoo, Soyoung; Oh, Ji Seon; Kim, Young-Hak

    2018-01-01

    Objectives Developments in advanced technology have unlocked an era of smart health, transforming healthcare practices inside and outside hospitals for both medical staff and patients. It is now possible for patients to collect detailed health data using smartphones and wearable devices, regardless of their physical location or time zone. The use of these patient-generated data holds great promise for future healthcare advancements in many ways; however, current strategies for smart-health technologies tend to focus on the smartness of the technology itself and on managing a particular disease or condition. Moreover, opportunities for people within the healthcare system to experience the benefits of these innovations are still limited. Methods An expert workshop was held to discuss the current limitations of smart health, where each expert gave a presentation on their particular expertise, followed by an exchange of ideas for the purpose of drawing conclusions. Results ‘Smartness’ should not be the ultimate value for patients using smart technologies; instead of focusing on individual smart devices, we should consider the space around people and their relation to each object so that the combination of space and objects brings an ‘enchanted’ experience to user. Conclusions An ‘enchanted’ experience can only be possible when monitoring provides the user with a comfortable life and satisfies their needs and desires sufficiently. Only when the novelty of the device's smartness effectively connects people with the space around them and focuses on human desires can it be cost effective and value creating. PMID:29503747

  8. [Value-based medicine in ophthalmology].

    PubMed

    Hirneiss, C; Neubauer, A S; Tribus, C; Kampik, A

    2006-06-01

    Value-based medicine (VBM) unifies costs and patient-perceived value (improvement in quality of life, length of life, or both) of an intervention. Value-based ophthalmology is of increasing importance for decisions in eye care. The methods of VBM are explained and definitions for a specific terminology in this field are given. The cost-utility analysis as part of health care economic analyses is explained. VBM exceeds evidence-based medicine by incorporating parameters of cost and benefits from an ophthalmological intervention. The benefit of the intervention is defined as an increase or maintenance of visual quality of life and can be determined by utility analysis. The time trade-off method is valid and reliable for utility analysis. The resources expended for the value gained in VBM are measured with cost-utility analysis in terms of cost per quality-adjusted life years gained (euros/QALY). Numerous cost-utility analyses of different ophthalmological interventions have been published. The fundamental instrument of VBM is cost-utility analysis. The results in cost per QALY allow estimation of cost effectiveness of an ophthalmological intervention. Using the time trade-off method for utility analysis allows the comparison of ophthalmological cost-utility analyses with those of other medical interventions. VBM is important for individual medical decision making and for general health care.

  9. Effect of Individual Component Life Distribution on Engine Life Prediction

    NASA Technical Reports Server (NTRS)

    Zaretsky, Erwin V.; Hendricks, Robert C.; Soditus, Sherry M.

    2003-01-01

    The effect of individual engine component life distributions on engine life prediction was determined. A Weibull-based life and reliability analysis of the NASA Energy Efficient Engine was conducted. The engine s life at a 95 and 99.9 percent probability of survival was determined based upon the engine manufacturer s original life calculations and assumed values of each of the component s cumulative life distributions as represented by a Weibull slope. The lives of the high-pressure turbine (HPT) disks and blades were also evaluated individually and as a system in a similar manner. Knowing the statistical cumulative distribution of each engine component with reasonable engineering certainty is a condition precedent to predicting the life and reliability of an entire engine. The life of a system at a given reliability will be less than the lowest-lived component in the system at the same reliability (probability of survival). Where Weibull slopes of all the engine components are equal, the Weibull slope had a minimal effect on engine L(sub 0.1) life prediction. However, at a probability of survival of 95 percent (L(sub 5) life), life decreased with increasing Weibull slope.

  10. Quantifying the Economic Value and Quality of Life Impact of Earlier Influenza Vaccination

    PubMed Central

    Lee, Bruce Y.; Bartsch, Sarah M.; Brown, Shawn T.; Cooley, Philip; Wheaton, William D.; Zimmerman, Richard K.

    2015-01-01

    Background Influenza vaccination is administered throughout the influenza disease season, even as late as March. Given such timing, what is the value of vaccinating the population earlier than currently being practiced? Methods We used real data on when individuals were vaccinated in Allegheny County, Pennsylvania, and the following 2 models to determine the value of vaccinating individuals earlier (by the end of September, October, and November): Framework for Reconstructing Epidemiological Dynamics (FRED), an agent-based model (ABM), and FluEcon, our influenza economic model that translates cases from the ABM to outcomes and costs [health care and lost productivity costs and quality-adjusted life-years (QALYs)]. We varied the reproductive number (R0) from 1.2 to 1.6. Results Applying the current timing of vaccinations averted 223,761 influenza cases, $16.3 million in direct health care costs, $50.0 million in productivity losses, and 804 in QALYs, compared with no vaccination (February peak, R0 1.2). When the population does not have preexisting immunity and the influenza season peaks in February (R0 1.2–1.6), moving individuals who currently received the vaccine after September to the end of September could avert an additional 9634–17,794 influenza cases, $0.6–$1.4 million in direct costs, $2.1–$4.0 million in productivity losses, and 35–64 QALYs. Moving the vaccination of just children to September (R0 1.2–1.6) averted 11,366–1660 influenza cases, $0.6–$0.03 million in direct costs, $2.3–$0.2 million in productivity losses, and 42–8 QALYs. Moving the season peak to December increased these benefits, whereas increasing preexisting immunity reduced these benefits. Conclusion Even though many people are vaccinated well after September/October, they likely are still vaccinated early enough to provide substantial cost-savings. PMID:25590676

  11. Science advancements key to increasing management value of life stage monitoring networks for endangered Sacramento River winter-run Chinook salmon in California

    USGS Publications Warehouse

    Johnson, Rachel C.; Windell, Sean; Brandes, Patricia L.; Conrad, J. Louise; Ferguson, John; Goertler, Pascale A. L.; Harvey, Brett N.; Heublein, Joseph; Isreal, Joshua A.; Kratville, Daniel W.; Kirsch, Joseph E.; Perry, Russell W.; Pisciotto, Joseph; Poytress, William R.; Reece, Kevin; Swart, Brycen G.

    2017-01-01

    A robust monitoring network that provides quantitative information about the status of imperiled species at key life stages and geographic locations over time is fundamental for sustainable management of fisheries resources. For anadromous species, management actions in one geographic domain can substantially affect abundance of subsequent life stages that span broad geographic regions. Quantitative metrics (e.g., abundance, movement, survival, life history diversity, and condition) at multiple life stages are needed to inform how management actions (e.g., hatcheries, harvest, hydrology, and habitat restoration) influence salmon population dynamics. The existing monitoring network for endangered Sacramento River winterrun Chinook Salmon (SRWRC, Oncorhynchus tshawytscha) in California’s Central Valley was compared to conceptual models developed for each life stage and geographic region of the life cycle to identify relevant SRWRC metrics. We concluded that the current monitoring network was insufficient to diagnose when (life stage) and where (geographic domain) chronic or episodic reductions in SRWRC cohorts occur, precluding within- and among-year comparisons. The strongest quantitative data exist in the Upper Sacramento River, where abundance estimates are generated for adult spawners and emigrating juveniles. However, once SRWRC leave the upper river, our knowledge of their identity, abundance, and condition diminishes, despite the juvenile monitoring enterprise. We identified six system-wide recommended actions to strengthen the value of data generated from the existing monitoring network to assess resource management actions: (1) incorporate genetic run identification; (2) develop juvenile abundance estimates; (3) collect data for life history diversity metrics at multiple life stages; (4) expand and enhance real-time fish survival and movement monitoring; (5) collect fish condition data; and (6) provide timely public access to monitoring data in open data

  12. How Should We Value a Planet?

    NASA Astrophysics Data System (ADS)

    Haqq-Misra, J.

    2014-04-01

    The idea that a planet or its biota may be intrinsically valuable, apart from its usefulness to humans, is contentious among ethicists, while difficulties abound in attempting to decide what is objectively better or worse for a planet or life. As a way of dissecting the issue of value and life, I present a two-axis comparative tool for ethical frameworks that considers the intrinsic or instrumental value placed upon organisms, environments, planetary systems, and space. I discuss ethical considerations relevant to contemporary space exploration, near-future human exploration of Solar System bodies, and long-term possibilities of interplanetary colonization. This allows for more transparent discussions of value with regard to future space exploration or the discovery of extraterrestrial life.

  13. Value and role of intensive care unit outcome prediction models in end-of-life decision making.

    PubMed

    Barnato, Amber E; Angus, Derek C

    2004-07-01

    In the United States, intensive care unit (ICU) admission at the end of life is commonplace. What is the value and role of ICU mortality prediction models for informing the utility of ICU care?In this article, we review the history, statistical underpinnings,and current deployment of these models in clinical care. We conclude that the use of outcome prediction models to ration care that is unlikely to provide an expected benefit is hampered by imperfect performance, the lack of real-time availability, failure to consider functional outcomes beyond survival, and physician resistance to the use of probabilistic information when death is guaranteed by the decision it informs. Among these barriers, the most important technical deficiency is the lack of automated information systems to provide outcome predictions to decision makers, and the most important research and policy agenda is to understand and address our national ambivalence toward rationing care based on any criterion.

  14. Both Parents and Adolescents Project Their Own Values When Perceiving Each Other's Values

    ERIC Educational Resources Information Center

    Stattin, Håkan; Kim, Yunhwan

    2018-01-01

    How parents and adolescents perceive each other's life values is a key to understanding successful value transmission. In the value socializations literature, it has been proposed that parents' values become internalized when children correctly perceive their parents' values and decide to adopt them as their own. In the current study, we propose…

  15. The half-life of 218Po.

    PubMed

    Martz, D E; Harris, R T; Langner, G H

    1989-07-01

    Direct observation of the 218Po alpha-peak decay with a microcomputer-controlled alpha-spectrometer yielded a mean half-life value of 3.040 +/- 0.008 min, where the error quoted represents twice the standard deviation of the means from 38 separate decay measurements. The 1912 and 1924 218Po half-life measurements, which provided the 3.05-min value listed in nuclear tables for the past 60 y, are critically reviewed. Two more recent experiments, which yielded longer values of 3.11 min (Van Hise et al. 1982) and 3.093 min (Potapov and Soloshenkov 1986), are also discussed.

  16. Neurocognitive mechanisms underlying value-based decision-making: from core values to economic value

    PubMed Central

    Brosch, Tobias; Sander, David

    2013-01-01

    Value plays a central role in practically every aspect of human life that requires a decision: whether we choose between different consumer goods, whether we decide which person we marry or which political candidate gets our vote, we choose the option that has more value to us. Over the last decade, neuroeconomic research has mapped the neural substrates of economic value, revealing that activation in brain regions such as ventromedial prefrontal cortex (VMPFC), ventral striatum or posterior cingulate cortex reflects how much an individual values an option and which of several options he/she will choose. However, while great progress has been made exploring the mechanisms underlying concrete decisions, neuroeconomic research has been less concerned with the questions of why people value what they value, and why different people value different things. Social psychologists and sociologists have long been interested in core values, motivational constructs that are intrinsically linked to the self-schema and are used to guide actions and decisions across different situations and different time points. Core value may thus be an important determinant of individual differences in economic value computation and decision-making. Based on a review of recent neuroimaging studies investigating the neural representation of core values and their interactions with neural systems representing economic value, we outline a common framework that integrates the core value concept and neuroeconomic research on value-based decision-making. PMID:23898252

  17. Value-Based Medicine and Pharmacoeconomics.

    PubMed

    Brown, Gary C; Brown, Melissa M

    2016-01-01

    Pharmacoeconomics is assuming increasing importance in the pharmaceutical field since it is entering the public policy arena in many countries. Among the variants of pharmacoeconomic analysis are cost-minimization, cost-benefit, cost-effectiveness and cost-utility analyses. The latter is the most versatile and sophisticated in that it integrates the patient benefit (patient value) conferred by a drug in terms of improvement in length and/or quality of life. It also incorporates the costs expended for that benefit, as well as the dollars returned to patients and society from the use of a drug (financial value). Unfortunately, one cost-utility analysis in the literature is generally not comparable to another because of the lack of standardized formats and standardized input variables (costs, cost perspective, quality-of-life measurement instruments, quality-of-life respondents, discounting and so forth). Thus, millions of variants can be used. Value-based medicine® (VBM) cost-utility analysis standardizes these variants so that one VBM analysis is comparable to another. This system provides a highly rational methodology that allows providers and patients to quantify and compare the patient value and financial value gains associated with the use of pharmaceutical agents for example. © 2016 S. Karger AG, Basel.

  18. Pursuit of communal values in an agentic manner: a way to happiness?

    PubMed

    Abele, Andrea E

    2014-01-01

    The present research studies the association between traits, values, and life satisfaction. While values should influence the direction of an individual's goals and behavior, his/her traits impact effort-expenditure, efficiency, and persistence in goal-pursuit. We apply the framework of the "Big Two" of agency and communion (Bakan, 1966) for distinguishing the content of values and traits. While agentic content refers to qualities relevant for goal-attainment, such as assertiveness, competence or persistence, communal content refers to qualities relevant for the establishment and maintenance of social relationships, such as being friendly, helpful, or fair. We predict that high scores on communal values and high scores on agentic traits are associated with life satisfaction. We test these predictions in two studies conducted in different countries (Germany and Russia) with different cultural background. The findings support our reasoning: across both countries we find positive associations of communal values and agentic traits with life satisfaction; and individuals high in communal values and high in agentic traits are most satisfied with their lives. In Russia, the association of communal values with life satisfaction is moderated by agentic traits; in Germany, however, there is a main effect of communal values.

  19. Shelf-life prediction of canned "nasi uduk" using accelerated shelf-life test (ASLT) - Arrhenius model

    NASA Astrophysics Data System (ADS)

    Kurniadi, Muhamad; Salam, Nur; Kusumaningrum, Annisa; Nursiwi, Asri; Angwar, Mukhamad; Susanto, Agus; Nurhikmat, Asep; Triwiyono, Frediansyah, Andri

    2017-01-01

    "Nasi Uduk" is one of the Indonesian traditional food made from rice, steamed with coconut milk and seasoning. For optimizing shelf-life, canned "nasi uduk" for military and disaster-response ration, was packed using cylindrical cans of 72,63 × 53,04 mm (Ø × h) in size. One of the important aspects on quality assessment of preserved product was its rancidity. The aim of this research was to determine shelf-life of canned "nasi uduk" using ASLT method of Arrhenius model. Storage temperatures set up at 35, 45 and 55°C for 35 days. Optimization of sterilization process was conducted to achieve the optimum conditions of sterilization. Target lethality value (Fo), microorganism total plate count (TPC) and rancidity levels (TBA) were used as parameters in this research. The results showed that the optimum sterilization conditions were 121 °C for 20 minutes, TPC value of 9.5 × 101 CFU/ml and Fo value 4.14 minutes. Predicted shelf-life of canned "nasi uduk" was 9.6 months which was average TBA value still bellow of the critical point.

  20. Value of Pediatric Orthopaedic Surgery.

    PubMed

    Kocher, Mininder S

    2015-01-01

    Value has become the buzzword of contemporaneous health care reform. Value is defined as outcomes relative to costs. Orthopaedic surgery has come under increasing scrutiny due to high procedural costs. However, orthopaedic surgery may actually be a great value given the benefits of treatment. The American Academy of Orthopaedic Surgeons (AAOS) Value Project team was tasked to develop a model for assessing the benefits of orthopaedic surgery including indirect costs related to productivity and health-related quality of life. This model was applied to 5 orthopaedic conditions demonstrating robust societal and economic value. In all cost-effectiveness models, younger patients demonstrated greater cost-effectiveness given increased lifespan and productivity. This has tremendous implications within the field of pediatric orthopedic surgery. Pediatric orthopaedics may be the best value in medicine!

  1. Career and Self-Construction of Emerging Adults: The Value of Life Designing

    PubMed Central

    Maree, Jacobus G.; Twigge, Adeline

    2016-01-01

    This article describes a potential way of counseling emerging adults from a life design perspective to construct a self that could enable them to be agents of both their own development and the development of others. Theoretical issues relating to a dynamic, developmental and systems framework of the understanding of wellbeing are described and the process involved is delineated. The research design was qualitative and comprised case studies. Six participants who subscribed to the definition of “emerging adults” and were comparatively representative of the ethnic diversity of South Africa, were selected purposively from a group of individuals who applied for career counseling in a private practice context. The intervention involved life design counseling and occurred over a period of 6 weeks. Information related to participants' self-construction was gathered using qualitative techniques, including the Career Interest Profile, the Career Construction Interview, a timeline, video clips, a collage, and semi-structured interviews. Following the intervention, the participants revealed heightened insights with regard to aspects of their sense of a relational-moral self. Results indicated that life design counseling could enhance elaborative personal development (enhancing self-awareness and reaping the benefits of developing an improved relational-moral self) and the promotion of an awareness of the importance to promote social justice in work-related contexts. PMID:26793152

  2. The Prudential Value of Education for Autonomy

    ERIC Educational Resources Information Center

    Piper, Mark

    2011-01-01

    A popular justification of education for autonomy is that autonomy possession has intrinsic prudential value. Communitarians have argued, however, that although autonomy may be a core element of a well-lived life in liberal societies, it cannot claim such a prudential pedigree in traditional societies in which the conception of a good life is…

  3. Patterns of Work Values Held by Secondary School Girls.

    ERIC Educational Resources Information Center

    Wearne, T. David; And Others

    1980-01-01

    The work values of 541 high school girls did not vary significantly from grade to grade. The girls valued security, achievement, and the "good life" the most and valued management, intellectual stimulation, and esthetics the least. (SB)

  4. Human dignity: intrinsic or relative value?

    PubMed

    Thiel, Marie-Jo

    2010-09-01

    Is human dignity an intrinsic value? Or is it a relative value, depending on the perception or assessment of quality of life? History had delineated some of its key features, but the advent of human rights and the Holocaust put special emphasis on this notion, particularly in the field of bioethics. But if modern medicine regards human dignity as crucial, it tends to support this notion while assessing and measuring it. The quality of life becomes the gauge for measuring human dignity, starting from a distinction between a viable and a non-viable existence, which may eventually lead to assisted death, or to letting die. This article argues that the concept of quality of life is of great relevant for medical practice, but on the condition of not being used as a standard to measure the dignity of the individual. Rather, the quality of life should be regarded as an imperative posed by human dignity, which is necessarily intrinsic. If the quality of life measures dignity, humankind is divided into two categories: lives worthy of living, and lives unworthy of living, and society becomes a jungle. Raising the quality of life as a requirement of the inherent human dignity does not solve automatically all problems and does not eliminate a feeling of unworthiness. But it ensures its 'human' value: the equal respect for every human being.

  5. Meaning That Social Studies Teacher Candidates Give to Value Concept and Their Value Rankings

    ERIC Educational Resources Information Center

    Aysegül, Tural

    2018-01-01

    This work determines the role that value education plays in shaping people's personal and social life. This research aims to put forward meaning that social studies teacher candidates give to value concept and its value ranking. To achieve this aim, the opinions of 12 social studies teacher candidates were obtained. During the data collection…

  6. The adaptive value of morphological, behavioural and life-history traits in reproductive female wolves.

    PubMed

    Stahler, Daniel R; MacNulty, Daniel R; Wayne, Robert K; vonHoldt, Bridgett; Smith, Douglas W

    2013-01-01

    Reproduction in social organisms is shaped by numerous morphological, behavioural and life-history traits such as body size, cooperative breeding and age of reproduction, respectively. Little is known, however, about the relative influence of these different types of traits on reproduction, particularly in the context of environmental conditions that determine their adaptive value. Here, we use 14 years of data from a long-term study of wolves (Canis lupus) in Yellowstone National Park, USA, to evaluate the relative effects of different traits and ecological factors on the reproductive performance (litter size and survival) of breeding females. At the individual level, litter size and survival improved with body mass and declined with age (c. 4-5 years). Grey-coloured females had more surviving pups than black females, which likely contributed to the maintenance of coat colour polymorphism in this system. The effect of pack size on reproductive performance was nonlinear as litter size peaked at eight wolves and then declined, and litter survival increased rapidly up to three wolves, beyond which it increased more gradually. At the population level, litter size and survival decreased with increasing wolf population size and canine distemper outbreaks. The relative influence of these different-level factors on wolf reproductive success followed individual > group > population. Body mass was the primary determinant of litter size, followed by pack size and population size. Body mass was also the main driver of litter survival, followed by pack size and disease. Reproductive gains because of larger body size and cooperative breeding may mitigate reproductive losses because of negative density dependence and disease. These findings highlight the adaptive value of large body size and sociality in promoting individual fitness in stochastic and competitive environments. © 2012 The Authors. Journal of Animal Ecology © 2012 British Ecological Society.

  7. Psychometric properties of the Valued Living Questionnaire Adapted to Dementia Caregiving.

    PubMed

    Romero-Moreno, R; Gallego-Alberto, L; Márquez-González, M; Losada, A

    2017-09-01

    Caring for a relative with dementia is associated with physical and emotional health problems in caregivers. There are no studies analysing the role of personal values in the caregiver stress process. This study aims to analyse the psychometric properties of the Valued Living Questionnaire Adapted to Caregiving (VLQAC), and to explore the relationship between personal values and stressors, coping strategies and caregiver distress. A total of 253 individual interviews with caregivers of relatives with dementia were conducted, and the following variables were assessed: personal values, stressors, cognitive fusion, emotional acceptance, depression, anxiety, and satisfaction with life. An exploratory factor analysis and hierarchical regression analyses were carried out. Two factors were obtained, Commitment to Own Values and Commitment to Family Values which explain 43.42% of variance, with reliability coefficients (Cronbach's alpha) of .76 and .61, respectively. Personal values had a significant effect on emotional distress (depression and anxiety) and satisfaction with life, even when controlling for socio-demographic variables, stressors and coping strategies. Results suggest that the personal values construct of dementia caregivers is two-dimensional. The personal values of the caregivers play an important role in accounting for distress and satisfaction with life in this population.

  8. Love and the Value of Life in Health Care: A Narrative Medicine Case Study in Medical Education.

    PubMed

    Pentiado, Jorge Alberto Martins; De Almeida, Helcia Oliveira; Amorim, Fábio Ferreira; Facioli, Adriano Machado; Trindade, Eliana Mendonça Vilar; De Almeida, Karlo Jozefo Quadros

    This case study is an example of narrative medicine applied to promote self-awareness and develop humanistic contents in medical education. The impact and the human appeal of the narrative lie in the maturity and empathy shown by a student when reporting his dramatic experience during the care given to a newborn (with Patau syndrome and multiple malformations diagnosed at birth) and to her mother. The narrative approach helped the student to be successful in bringing out the meaning behind the story and to position himself from the mother's and newborn's perspective. The student's introspection changed a seemingly scary interaction into a positive experience, overcoming many initial negative emotions, such as fear, disappointment, horror, hopelessness, and insecurity in the face of the unexpected. It is uplifting how the student was strengthened by the power of maternal love to the point of overcoming any remaining feelings of eugenics or rejection. Other important lessons emerging from the case study were the art of listening and the value of silence. This narrative shows how the development of narrative competence can help establish a good physician-patient relationship, because the physician or the student with such competence usually confirms the patient's value and demonstrates concern for them, focusing on what they say and allowing genuine contact to be established, which is necessary for effective therapeutic alliance. The student's interpretations of the meaning of love and value of life inspired him on his reframing process of a medical practice marked by vicarious suffering.

  9. Love and the Value of Life in Health Care: A Narrative Medicine Case Study in Medical Education

    PubMed Central

    Pentiado, Jorge Alberto Martins; de Almeida, Helcia Oliveira; Amorim, Fábio Ferreira; Facioli, Adriano Machado; Trindade, Eliana Mendonça Vilar; de Almeida, Karlo Jozefo Quadros

    2016-01-01

    This case study is an example of narrative medicine applied to promote self-awareness and develop humanistic contents in medical education. The impact and the human appeal of the narrative lie in the maturity and empathy shown by a student when reporting his dramatic experience during the care given to a newborn (with Patau syndrome and multiple malformations diagnosed at birth) and to her mother. The narrative approach helped the student to be successful in bringing out the meaning behind the story and to position himself from the mother’s and newborn’s perspective. The student’s introspection changed a seemingly scary interaction into a positive experience, overcoming many initial negative emotions, such as fear, disappointment, horror, hopelessness, and insecurity in the face of the unexpected. It is uplifting how the student was strengthened by the power of maternal love to the point of overcoming any remaining feelings of eugenics or rejection. Other important lessons emerging from the case study were the art of listening and the value of silence. This narrative shows how the development of narrative competence can help establish a good physician-patient relationship, because the physician or the student with such competence usually confirms the patient’s value and demonstrates concern for them, focusing on what they say and allowing genuine contact to be established, which is necessary for effective therapeutic alliance. The student’s interpretations of the meaning of love and value of life inspired him on his reframing process of a medical practice marked by vicarious suffering. PMID:26901271

  10. Pursuit of communal values in an agentic manner: a way to happiness?

    PubMed Central

    Abele, Andrea E.

    2014-01-01

    The present research studies the association between traits, values, and life satisfaction. While values should influence the direction of an individual’s goals and behavior, his/her traits impact effort-expenditure, efficiency, and persistence in goal-pursuit. We apply the framework of the “Big Two” of agency and communion (Bakan, 1966) for distinguishing the content of values and traits. While agentic content refers to qualities relevant for goal-attainment, such as assertiveness, competence or persistence, communal content refers to qualities relevant for the establishment and maintenance of social relationships, such as being friendly, helpful, or fair. We predict that high scores on communal values and high scores on agentic traits are associated with life satisfaction. We test these predictions in two studies conducted in different countries (Germany and Russia) with different cultural background. The findings support our reasoning: across both countries we find positive associations of communal values and agentic traits with life satisfaction; and individuals high in communal values and high in agentic traits are most satisfied with their lives. In Russia, the association of communal values with life satisfaction is moderated by agentic traits; in Germany, however, there is a main effect of communal values. PMID:25477843

  11. Comparing WTP values of different types of QALY gain elicited from the general public.

    PubMed

    Pennington, Mark; Baker, Rachel; Brouwer, Werner; Mason, Helen; Hansen, Dorte Gyrd; Robinson, Angela; Donaldson, Cam

    2015-03-01

    The appropriate thresholds for decisions on the cost-effectiveness of medical interventions remain controversial, especially in 'end-of-life' situations. Evidence of the values placed on different types of health gain by the general public is limited. Across nine European countries, 17,657 people were presented with different hypothetical health scenarios each involving a gain of one quality adjusted life year (QALY) and asked about their willingness to pay (WTP) for that gain. The questions included quality of life (QoL) enhancing and life extending health gains, and a scenario where respondents faced imminent, premature death. The mean WTP values for a one-QALY gain composed of QoL improvements were modest (PPP$11,000). When comparing QALY gains obtained in the near future, the valuation of life extension exceeded the valuation of QoL enhancing gains (mean WTP PPP$19,000 for a scenario in which a coma is avoided). The mean WTP values were higher still when respondents faced imminent, premature death (PPP$29,000). Evidence from the largest survey on the value of health gains by the general public indicated a higher value for life extending gains compared with QoL enhancing gains. A further modest premium may be indicated for life extension when facing imminent, premature death. Copyright © 2013 John Wiley & Sons, Ltd.

  12. Cadmium risks to freshwater life: derivation and validation of low-effect criteria values using laboratory and field studies

    USGS Publications Warehouse

    Mebane, Christopher A.

    2006-01-01

    In 2001, the U.S. Environmental Protection Agency (EPA) released updated aquatic life criteria for cadmium. Since then, additional data on the effects of cadmium to aquatic life have become available from studies supported by the EPA, Idaho Department of Environmental Quality (IDEQ), and the U.S. Geological Survey, among other sources. Updated data on the effects of cadmium to aquatic life were compiled and reviewed and low-effect concentrations were estimated. Low-effect values were calculated using EPA's guidelines for deriving numerical national water-quality criteria for the protection of aquatic organisms and their uses. Data on the short-term (acute) effects of cadmium on North American freshwater species that were suitable for criteria derivation were located for 69 species representing 57 genera and 33 families. For longer-term (chronic) effects of cadmium on North American freshwater species, suitable data were located for 28 species representing 21 genera and 17 families. Both the acute and chronic toxicity of cadmium were dependent on the hardness of the test water. Hardness-toxicity regressions were developed for both acute and chronic datasets so that effects data from different tests could be adjusted to a common water hardness. Hardness-adjusted effects values were pooled to obtain species and genus mean acute and chronic values, which then were ranked by their sensitivity to cadmium. The four most sensitive genera to acute exposures were, in order of increasing cadmium resistance, Oncorhynchus (Pacific trout and salmon), Salvelinus ('char' trout), Salmo (Atlantic trout and salmon), and Cottus (sculpin). The four most sensitive genera to chronic exposures were Hyalella (amphipod), Cottus, Gammarus (amphipod), and Salvelinus. Using the updated datasets, hardness dependent criteria equations were calculated for acute and chronic exposures to cadmium. At a hardness of 50 mg/L as calcium carbonate, the criterion maximum concentration (CMC, or 'acute

  13. 38 CFR 8.11 - Cash value and policy loan.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... become effective at the completion of the first policy year on any plan of National Service Life Insurance other than the 5-year level premium term plan. The cash value at the end of the first policy year... SERVICE LIFE INSURANCE Cash Value and Policy Loan § 8.11 Cash value and policy loan. (a) Provisions for...

  14. The Value of Medical and Pharmaceutical Interventions for Reducing Obesity

    PubMed Central

    Michaud, Pierre-Carl; Goldman, Dana; Lakdawalla, Darius; Zheng, Yuhui; Gailey, Adam H.

    2012-01-01

    This paper attempts to quantify the social, private, and public-finance values of reducing obesity through pharmaceutical and medical interventions. We find that the total social value of bariatric surgery is large for treated patients, with incremental social cost-effectiveness ratios typically under $10,000 per life-year saved. On the other hand, pharmaceutical interventions against obesity yield much less social value with incremental social cost-effectiveness ratios around $50,000. Our approach accounts for: competing risks to life expectancy; health care costs; and a variety of non-medical economic consequences (pensions, disability insurance, taxes, and earnings), which account for 20% of the total social cost of these treatments. On balance, bariatric surgery generates substantial private value for those treated, in the form of health and other economic consequences. The net public fiscal effects are modest, primarily because the size of the population eligible for treatment is small while the net social effect is large once improvements in life expectancy are taken into account. PMID:22705389

  15. Measurement of Quality of Life VI. Quality-Adjusted Life Years (QALY) is an Unfortunate Use of the Quality-of-Life Concept

    PubMed Central

    Ventegodt, Soren; Merrick, Joav; Andersen, Niels Jorgen

    2003-01-01

    The QALY (quality-adjusted life years) attempts to incorporate the dimension of quality of life into the evaluation by adjusting life years by a quality factor. In practice, this is based on discussing with people the progression of a number of hypothetical illnesses and their ensuing side effects. From this information, the person assesses how each state of health described compares with a theoretical maximum state of health. For example, 1 day with a certain condition might the equivalent of living only 0.5 days in good health.We believe that QALY value only represents a superficial impression of a person's quality of life. In short, the QALY does not express what it means for a person to live a life at reduced quality. We believe that if the patients were optimally informed and allowed to decide for themselves, they would more often reject high-tech expensive biomedical treatments that only serve to prolong life and do not increase its quality. The problem of priorities may then turn out to be far more simple and also more ethical: the focus will be on the quality of life, not on QALY, and the question of the meaning of life and death will achieve greater openness and respect. PMID:14570991

  16. A Baker's Dozen of Personal Values of Children's Literature.

    ERIC Educational Resources Information Center

    Carlson, Ruth Kearney

    There are 13 great values in reading children's literature. One of the greatest of these is an "engagement with life" which children capture as they become engulfed in reading the words of a talented author. A second value of reading literature is the appreciation of the glory and beauty of words, while a third value is called "heart knowledge,"…

  17. The Basic Values of Russian and European Schoolteachers

    ERIC Educational Resources Information Center

    Griaznova, O. S.; Magun, V. S.

    2013-01-01

    countries show that the average Russian schoolteacher places a very high value on security and a very low value on the opportunity to enjoy life and have pleasure. Russia's schoolteachers are more often ahead of other Europeans when it comes to the importance of personal success,…

  18. Exploring the affective dimension of the life review process: Facilitators' interactional strategies for fostering personhood and social value among older adults with early dementia.

    PubMed

    Williams, Beverly R; Blizard, Tracie I; Goode, Patricia S; Harada, Caroline N; Woodby, Lesa L; Burgio, Kathryn L; Sims, Richard V

    2014-07-01

    We employed an auto-ethnography approach to explore the affective dimension of life review sessions with community-dwelling older military veterans with minor cognitive impairment (MCI) and early dementia. Using researchers' analytic memos, we identified facilitators' interactional strategies that fostered the participant's sense of personal identity, dignity and social self-worth. Interaction among participant, caregiver, and facilitators evoked a range of emotional responses, offering a window into the affective world of MCI and early dementia. Positive emotional responses outnumbered negative emotional responses by a ratio of two-to-one in the life review sessions; however, negative emotions were more revelatory of current struggles with declines in health and function. Facilitators utilized two interactional strategies, in particular, to foster personhood and social value of participants: focusing on the participant and creating an empathic connection with the participant. Further work is needed to understand the role of emotions in research interactions and to examine the psychosocial mechanisms through which positive affect functions in promoting identity, personhood and social value among persons with MCI and early dementia. © The Author(s) 2013 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.

  19. Exploring traditional end-of-life beliefs, values, expectations, and practices among Chinese women living in England: Informing culturally safe care.

    PubMed

    Fang, Mei Lan; Malcoe, Lorraine Halinka; Sixsmith, Judith; Wong, Louise Yuen Ming; Callender, Matthew

    2015-10-01

    This study explores the end-of-life (EoL) beliefs, values, practices, and expectations of a select group of harder-to-reach Chinese women living in England. A cultural safety approach was undertaken to interpret 11 in-depth, semistructured interviews. Interviews were conducted in Mandarin and Cantonese. Transcripts were translated and back-translated by two researchers. Findings were analyzed using the technical analytical principles of grounded theory. The key themes generated from our analysis include: acculturation; differential beliefs and norms in providing care: family versus health services; language and communication; Eastern versus Western spiritual practices and beliefs; and dying, death, and the hereafter. End-of-life discussions can be part of an arduous, painful, and uncomfortable process, particularly for migrants living on the margins of society in a new cultural setting. For some Chinese people living in the United Kingdom, end-of-life care requires attention to acculturation, particularly Western versus Eastern beliefs on religion, spirituality, burial practices, and provision of care, and the availability of culturally specific care, all of which encompass issues related to gender. Stories of a purposive sample of Chinese women were viewed through a cultural safety lens to gain a deeper understanding of how social and cultural norms and expectations, in addition to the pressures of acculturation, impact gendered roles and responsibilities. The analysis revealed variations between/within Eastern and Western culture that resulted in pronounced, and oftentimes gendered, differences in EoL care expectations.

  20. Subjective Values of Quality of Life Dimensions in Elderly People. A SEM Preference Model Approach

    ERIC Educational Resources Information Center

    Elosua, Paula

    2011-01-01

    This article proposes a Thurstonian model in the framework of Structural Equation Modelling (SEM) to assess preferences among quality of life dimensions for the elderly. Data were gathered by a paired comparison design in a sample comprised of 323 people aged from 65 to 94 years old. Five dimensions of quality of life were evaluated: Health,…

  1. The value of medical and pharmaceutical interventions for reducing obesity.

    PubMed

    Michaud, Pierre-Carl; Goldman, Dana P; Lakdawalla, Darius N; Zheng, Yuhui; Gailey, Adam H

    2012-07-01

    This paper attempts to quantify the social, private, and public-finance values of reducing obesity through pharmaceutical and medical interventions. We find that the total social value of bariatric surgery is large for treated patients, with incremental social cost-effectiveness ratios typically under $10,000 per life-year saved. On the other hand, pharmaceutical interventions against obesity yield much less social value with incremental social cost-effectiveness ratios around $50,000. Our approach accounts for: competing risks to life expectancy; health care costs; and a variety of non-medical economic consequences (pensions, disability insurance, taxes, and earnings), which account for 20% of the total social cost of these treatments. On balance, bariatric surgery generates substantial private value for those treated, in the form of health and other economic consequences. The net public fiscal effects are modest, primarily because the size of the population eligible for treatment is small. The net social effect is large once improvements in life expectancy are taken into account. Copyright © 2012 Elsevier B.V. All rights reserved.

  2. Broad Themes of Difference between French and Americans in Attitudes to Food and Other Life Domains: Personal Versus Communal Values, Quantity Versus Quality, and Comforts Versus Joys

    PubMed Central

    Rozin, Paul; Remick, Abigail K.; Fischler, Claude

    2011-01-01

    Analysis of previous literature on the role of food in life in France and the United States suggests some fundamental differences in attitudes which may generalize outside of the food domain. Questionnaire results from French and American adults suggest that, compared to the French, Americans emphasize quantity rather than quality in making choices, Americans have a higher preference for variety, and Americans usually prefer comforts (things that make life easier) over joys (unique things that make life interesting). The American preference for quantity over quality is discussed in terms of the American focus on abundance as opposed to the French preference for moderation. The American preference for variety is reflective of Americans’ more personal as opposed to communal food and other values. PMID:21845184

  3. Broad Themes of Difference between French and Americans in Attitudes to Food and Other Life Domains: Personal Versus Communal Values, Quantity Versus Quality, and Comforts Versus Joys.

    PubMed

    Rozin, Paul; Remick, Abigail K; Fischler, Claude

    2011-01-01

    Analysis of previous literature on the role of food in life in France and the United States suggests some fundamental differences in attitudes which may generalize outside of the food domain. Questionnaire results from French and American adults suggest that, compared to the French, Americans emphasize quantity rather than quality in making choices, Americans have a higher preference for variety, and Americans usually prefer comforts (things that make life easier) over joys (unique things that make life interesting). The American preference for quantity over quality is discussed in terms of the American focus on abundance as opposed to the French preference for moderation. The American preference for variety is reflective of Americans' more personal as opposed to communal food and other values.

  4. Transmission of values from adolescents to their parents: the role of value content and authoritative parenting.

    PubMed

    Pinquart, Martin; Silbereisen, Rainer K

    2004-01-01

    The intergenerational transmission of values is a bidirectional process. To date, however, adolescents' influence on parental values has rarely been investigated. In the present study, we analyzed the transmission of values from adolescents (aged 11 to 17 years) to their mothers and fathers across a one-year interval in 431 mother-child dyads and 346 father-child dyads. Transmission of values from adolescents to parents was observed regarding topics that are salient in adolescence (the usefulness of new technology, beliefs concerning the traditional way of life, the importance of religion) but not regarding topics that become salient later. In addition, the transmission of adolescents' values to their parents was mainly observed in families with above-average levels of authoritative parenting (i.e., parents are receptive and supportive). However, adolescents' religious values were also transmitted to their parents in families with below-average levels of authoritative parenting. Transmission of values from parents to adolescents was also investigated.

  5. Effect of Roller Geometry on Roller Bearing Load-Life Relation

    NASA Technical Reports Server (NTRS)

    Oswald, Fred B.; Zaretsky, Erwin V.; Poplawski, Joseph V.

    2015-01-01

    Cylindrical roller bearings typically employ roller profile modification to equalize load distribution, minimize stress concentration at roller ends and allow for a small amount of misalignment. The 1947 Lundberg-Palmgren analysis reported an inverse fourth power relation between load and life for roller bearings with line contact. In 1952, Lundberg and Palmgren changed their load-life exponent to 10/3 for roller bearings, assuming mixed line and point contact. The effect of roller-crown profile was reanalyzed in this paper to determine the actual load-life relation for modified roller profiles. For uncrowned rollers (line contact), the load-life exponent is p = 4, in agreement with the 1947 Lundberg-Palmgren value but crowning reduces the value of the exponent, p. The lives of modern roller bearings made from vacuum-processed steels significantly exceed those predicted by the Lundberg-Palmgren theory. The Zaretsky rolling-element bearing life model of 1996 produces a load-life exponent of p = 5 for flat rollers, which is more consistent with test data. For the Zaretsky model with fully crowned rollers p = 4.3. For an aerospace profile and chamfered rollers, p = 4.6. Using the 1952 Lundberg-Palmgren value p = 10/3, the value incorporated in ANSI/ABMA and ISO bearing standards, can create significant life calculation errors for roller bearings.

  6. Do we have a moral obligation to synthesize organisms to increase biodiversity? On kinship, awe, and the value of life's diversity.

    PubMed

    Boldt, Joachim

    2013-10-01

    Synthetic biology can be understood as expanding the abilities and aspirations of genetic engineering. Nonetheless, whereas genetic engineering has been subject to criticism due to its endangering biodiversity, synthetic biology may actually appear to prove advantageous for biodiversity. After all, one might claim, synthesizing novel forms of life increases the numbers of species present in nature and thus ought to be ethically recommended. Two perspectives on how to spell out the conception of intrinsic value of biodiversity are examined in order to assess this line of thought. At the cost of introducing two separate capacities of human knowledge acquisition, the 'admiration stance' turns out to reject outright the assumption of a synthetic species' intrinsic value and of an imperative to create novel species. The 'kinship stance' by contrast does ascribe value to both synthetic and natural species and organisms. Nonetheless, while from this perspective creating novel species may become an ethical demand under certain conditions, it favours changing organisms by getting in contact with them rather than synthesizing them. It is concluded that neither the admiration nor the kinship stance warrants a supposed general moral obligation to create novel species to increase biodiversity. © 2013 John Wiley & Sons Ltd.

  7. Teacher Position in Spurring Value Based Education in Early Learning in Nairobi County, Kenya: Addressing Support of Values in School Environment

    ERIC Educational Resources Information Center

    Amollo, Odundo P.; Lilian, Ganira K.

    2017-01-01

    Value Based Education (VBE) is an essential element that impacts moral, ethical, cultural, social and spiritual ideals necessary for holistic development of children. Providing an education on values at an early age ensures that children are directed by these ideologies throughout life. Research indicates that children who adopt values at an early…

  8. Value System of Students of the Republic of Kazakhstan as a Special Social and Cultural Group

    ERIC Educational Resources Information Center

    Biyekenova, Nikara Zh.; Abdiraiymova, Gulmira S.; Kenzhakimova, Gulnara A.; Shaukenova, Zarema K.; Senuk, Zinaida V.

    2016-01-01

    In this study we analyzed the role of a value structure in understanding today's students. Analysis of the value orientations of the students is of current interest, as they are understood as a social and demographic group of youth characterized by the process of self-determination in life consciously defining their own life values. Students' life…

  9. Willingness to pay per quality-adjusted life year for life-saving treatments in Thailand

    PubMed Central

    Nimdet, Khachapon; Ngorsuraches, Surachat

    2015-01-01

    Objective To estimate the willingness to pay (WTP) per quality-adjusted life year (QALY) value for life-saving treatments and to determine factors affecting the WTP per QALY value. Design A cross-sectional survey with multistage sampling and face-to-face interviews. Setting General population in the southern part of Thailand. Participants A total of 600 individuals were included in the study. Only 554 (92.3%) responses were usable for data analyses. Outcome measure Participants were asked for the maximum amount of WTP value for life-saving treatments by an open-ended question. EQ-5D-3L and visual analogue scale (VAS) were used to estimate additional QALY. Results The amount of WTP values varied from 0 to 720 000 Baht/year (approximately 32 Baht=US$1). The averages of additional QALY obtained from VAS and EQ-5D-3L were only slightly different (0.872 and 0.853, respectively). The averages of WTP per QALY obtained from VAS and EQ-5D-3L were 244720 and 243120 Baht/QALY, respectively. As compared to male participants, female participants were more likely to pay less for an additional QALY (p=0.007). In addition, participants with higher household incomes tended to have higher WTP per QALY values (p<0.001). Conclusions Our study added another WTP per QALY value specifically for life-saving treatments, which would complement the current cost-effectiveness threshold used in Thailand and optimise patient access to innovative treatments or technologies. PMID:26438135

  10. Problems associated with the use of immediately dangerous to life and health (IDLH) values for estimating the hazard of accidental chemical releases.

    PubMed

    Alexeeff, G V; Lipsett, M J; Kizer, K W

    1989-11-01

    The possibility of accidental industrial chemical releases has generated considerable recent attention. One area requiring research for emergency planning is the development of safe exposure concentrations for the public in the event of an inadvertent release. The United States Environmental Protection Agency (EPA) has established a list of extremely hazardous substances and suggested that the toxicity ranking for 92 hazardous materials could be based on the "immediately dangerous to life or health" (IDLH) values developed by the National Institute for Occupational Safety and Health (NIOSH) and the Occupational Safety and Health Administration (OSHA). Eighty-four compounds with IDLH values for which published toxicologic data were available were reviewed to assess the appropriateness of applying such values to accidental release situations. When compared with 30-min animal median lethal concentrations (LC50s), 18 of the IDLHs reviewed were in the same range as lethal levels for animals. For 45 compounds the IDLH values were comparable to concentrations producing severe toxic effects (specifically, unconsciousness, incapacitation, or intolerable irritation). Where available, emergency planning guidelines for the military were compared to IDLHs, and in all 31 cases, the IDLHs exceeded the military exposure guidelines. Twenty compounds also were found to pose a potential cancer risk according to common regulatory guidelines, even under the assumption of a single, 30-min exposure at the IDLH concentration. In addition, the high degree of variability (four orders of magnitude) in the relationship of IDLH values to outcomes of lethality or severe toxicity suggests that the use of IDLH values as emergency planning guidelines for accidental releases is questionable.(ABSTRACT TRUNCATED AT 250 WORDS)

  11. Work preferences, life values, and personal views of top math/science graduate students and the profoundly gifted: Developmental changes and gender differences during emerging adulthood and parenthood.

    PubMed

    Ferriman, Kimberley; Lubinski, David; Benbow, Camilla P

    2009-09-01

    Work preferences, life values, and personal views of top math/science graduate students (275 men, 255 women) were assessed at ages 25 and 35 years. In Study 1, analyses of work preferences revealed developmental changes and gender differences in priorities: Some gender differences increased over time and increased more among parents than among childless participants, seemingly because the mothers' priorities changed. In Study 2, gender differences in the graduate students' life values and personal views at age 35 were compared with those of profoundly gifted participants (top 1 in 10,000, identified by age 13 and tracked for 20 years: 265 men, 84 women). Again, gender differences were larger among parents. Across both cohorts, men appeared to assume a more agentic, career-focused perspective than women did, placing more importance on creating high-impact products, receiving compensation, taking risks, and gaining recognition as the best in their fields. Women appeared to favor a more communal, holistic perspective, emphasizing community, family, friendships, and less time devoted to career. Gender differences in life priorities, which intensify during parenthood, anticipated differential male-female representation in high-level and time-intensive careers, even among talented men and women with similar profiles of abilities, vocational interests, and educational experiences. (c) 2009 APA, all rights reserved).

  12. The Intrinsic Value of Nature and Moral Education

    ERIC Educational Resources Information Center

    Helton, William S.; Helton, Nicole D.

    2007-01-01

    Many environmental, humane and character educators try to foster a belief in the intrinsic value of nature and a respect for non-human life among students. Marangudakis argues that Christianity advocates anthropocentrism and opposes belief in the intrinsic value of nature. If Marangudakis is correct, then a goal of many environmental and humane…

  13. Value System and Value Preferences of Prospective Teachers of Secondary Schools: An Indian Survey

    ERIC Educational Resources Information Center

    Dasari, Rajendra Prasad

    2017-01-01

    Present society needs a moral, more sustaining order in every sphere of life to have a firm foundation for further human progress. School education touches the chord of ethical conduct of children as it plays a vital role in the inculcation of right values. This will stand them in good stead as they grow up. As adults, they can practice the values…

  14. Patient-perceived changes in the system of values after cancer diagnosis.

    PubMed

    Greszta, Elżbieta; Siemińska, Maria J

    2011-03-01

    A cross-sectional study investigated changes in patients' value systems following a diagnosis of cancer. Fifty patients at 1 to 6 months following cancer diagnosis, were asked to compare their current values with their recollection of past values. Using the Rokeach Value Survey we obtained statistically significant results showing that twenty-seven out of thirty-six values changed their importance from the patients' perspective: 16 values significantly increased, while 11 values significantly decreased in importance. Changes with respect to nine values were insignificant. We indentified clusters of values increasing in importance the most: Religious morality (Salvation, Forgiving, Helpful, Clean), Personal orientation (Self-Respect, True Friendship, Happiness), Self-constriction (Self-Controlled, Obedient, Honest), Family security (Family Security, Responsible), and Delayed gratification (Wisdom, Inner Harmony). We also observed that the following value clusters decreased in importance: Immediate gratification (An Exciting Life, Pleasure, A Comfortable Life); Self-expansion (Capable, Ambitious, Broadminded), Competence (A Sense of Accomplishment, Imaginative, Intellectual). The remaining values belonged to clusters that as a group changed slightly or not at all. Practical implications of the study are discussed.

  15. Health care economic analyses and value-based medicine.

    PubMed

    Brown, Melissa M; Brown, Gary C; Sharma, Sanjay; Landy, Jennifer

    2003-01-01

    Health care economic analyses are becoming increasingly important in the evaluation of health care interventions, including many within ophthalmology. Encompassed with the realm of health care economic studies are cost-benefit analysis, cost-effectiveness analysis, cost-minimization analysis, and cost-utility analysis. Cost-utility analysis is the most sophisticated form of economic analysis and typically incorporates utility values. Utility values measure the preference for a health state and range from 0.0 (death) to 1.0 (perfect health). When the change in utility measures conferred by a health care intervention is multiplied by the duration of the benefit, the number of quality-adjusted life-years (QALYs) gained from the intervention is ascertained. This methodology incorporates both the improvement in quality of life and/or length of life, or the value, occurring as a result of the intervention. This improvement in value can then be amalgamated with discounted costs to yield expenditures per quality-adjusted life-year ($/QALY) gained. $/QALY gained is a measure that allows a comparison of the patient-perceived value of virtually all health care interventions for the dollars expended. A review of the literature on health care economic analyses, with particular emphasis on cost-utility analysis, is included in the present review. It is anticipated that cost-utility analysis will play a major role in health care within the coming decade.

  16. Generation of Finite Life Distributional Goodman Diagrams for Reliability Prediction

    NASA Technical Reports Server (NTRS)

    Kececioglu, D.; Guerrieri, W. N.

    1971-01-01

    The methodology of developing finite life distributional Goodman diagrams and surfaces is described for presenting allowable combinations of alternating stress and mean stress to the design engineer. The combined stress condition is that of an alternating bending stress and a constant shear stress. The finite life Goodman diagrams and surfaces are created from strength distributions developed at various ratios of alternating to mean stress at particular cycle life values. The conclusions indicate that the Von Mises-Hencky ellipse, for cycle life values above 1000 cycles, is an adequate model of the finite life Goodman diagram. In addition, suggestions are made which reduce the number of experimental data points required in a fatigue data acquisition program.

  17. Assessing the quality of life history information in publicly available databases.

    PubMed

    Thorson, James T; Cope, Jason M; Patrick, Wesley S

    2014-01-01

    Single-species life history parameters are central to ecological research and management, including the fields of macro-ecology, fisheries science, and ecosystem modeling. However, there has been little independent evaluation of the precision and accuracy of the life history values in global and publicly available databases. We therefore develop a novel method based on a Bayesian errors-in-variables model that compares database entries with estimates from local experts, and we illustrate this process by assessing the accuracy and precision of entries in FishBase, one of the largest and oldest life history databases. This model distinguishes biases among seven life history parameters, two types of information available in FishBase (i.e., published values and those estimated from other parameters), and two taxa (i.e., bony and cartilaginous fishes) relative to values from regional experts in the United States, while accounting for additional variance caused by sex- and region-specific life history traits. For published values in FishBase, the model identifies a small positive bias in natural mortality and negative bias in maximum age, perhaps caused by unacknowledged mortality caused by fishing. For life history values calculated by FishBase, the model identified large and inconsistent biases. The model also demonstrates greatest precision for body size parameters, decreased precision for values derived from geographically distant populations, and greatest between-sex differences in age at maturity. We recommend that our bias and precision estimates be used in future errors-in-variables models as a prior on measurement errors. This approach is broadly applicable to global databases of life history traits and, if used, will encourage further development and improvements in these databases.

  18. Giving voice to the experiential value of natural environments

    Treesearch

    Herbert W. Schroeder

    2012-01-01

    People value natural environments in many different ways. In addition to the various tangible products and benefits that can be produced from a natural environment, people may also find value in their immediate experience of the environment while they are in it. This experiential value is an important aspect of quality of life for many people, but it is often not taken...

  19. Quality of Life, Values, and Teamwork in Geriatric Care: Do We Communicate What We Mean?

    ERIC Educational Resources Information Center

    Clark, Philip G.

    1995-01-01

    Outlines a framework for organizing discussions of quality of life for elderly persons with disabilities, reviews relevant empirical research, and develops a framework for understanding the different interpretations of quality of life as it is used in communication among health care providers, elderly patients, and their families. New models of…

  20. Willingness to pay per quality-adjusted life year for life-saving treatments in Thailand.

    PubMed

    Nimdet, Khachapon; Ngorsuraches, Surachat

    2015-10-05

    To estimate the willingness to pay (WTP) per quality-adjusted life year (QALY) value for life-saving treatments and to determine factors affecting the WTP per QALY value. A cross-sectional survey with multistage sampling and face-to-face interviews. General population in the southern part of Thailand. A total of 600 individuals were included in the study. Only 554 (92.3%) responses were usable for data analyses. Participants were asked for the maximum amount of WTP value for life-saving treatments by an open-ended question. EQ-5D-3L and visual analogue scale (VAS) were used to estimate additional QALY. The amount of WTP values varied from 0 to 720,000 Baht/year (approximately 32 Baht=US$1). The averages of additional QALY obtained from VAS and EQ-5D-3L were only slightly different (0.872 and 0.853, respectively). The averages of WTP per QALY obtained from VAS and EQ-5D-3L were 244,720 and 243,120 Baht/QALY, respectively. As compared to male participants, female participants were more likely to pay less for an additional QALY (p=0.007). In addition, participants with higher household incomes tended to have higher WTP per QALY values (p<0.001). Our study added another WTP per QALY value specifically for life-saving treatments, which would complement the current cost-effectiveness threshold used in Thailand and optimise patient access to innovative treatments or technologies. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  1. Value Differentiation in Adolescence: The Role of Age and Cultural Complexity

    ERIC Educational Resources Information Center

    Daniel, Ella; Schiefer, David; Mollering, Anna; Benish-Weisman, Maya; Boehnke, Klaus; Knafo, Ariel

    2012-01-01

    Living in complex social worlds, individuals encounter discordant values across life contexts, potentially resulting in different importance of values across contexts. Value differentiation is defined here as the degree to which values receive different importance depending on the context in which they are considered. Early and mid-adolescents (N…

  2. Lifestyles & Values of College Students: Classes of 1980 through 1985.

    ERIC Educational Resources Information Center

    Blai, Boris, Jr.

    The values and desired lifestyles of college freshmen from the classes of 1980 through 1985 are examined, based on University of Michigan survey results. The following goals were rated by the freshmen: a good marriage and family life, strong friendships, finding purpose and meaning in life, finding steady work, achieving work success, making a…

  3. Profiled Roller Stress/Fatigue Life Analysis Methodology and Establishment of an Appropriate Stress/Life Exponent

    NASA Technical Reports Server (NTRS)

    1997-01-01

    The objective of this work was to determine the three dimensional volumetric stress field, surface pressure distribution and actual contact area between a 0.50" square roller with different crown profiles and a flat raceway surface using Finite Element Analysis. The 3-dimensional stress field data was used in conjunction with several bearing fatigue life theories to extract appropriate values for stress-life exponents. Also, results of the FEA runs were used to evaluate the laminated roller model presently used for stress and life prediction.

  4. Life of LED-Based White Light Sources

    NASA Astrophysics Data System (ADS)

    Narendran, Nadarajah; Gu, Yimin

    2005-09-01

    Even though light-emitting diodes (LEDs) may have a very long life, poorly designed LED lighting systems can experience a short life. Because heat at the p-n-junction is one of the main factors that affect the life of the LED, by knowing the relationship between life and heat, LED system manufacturers can design and build long-lasting systems. In this study, several white LEDs from the same manufacturer were subjected to life tests at different ambient temperatures. The exponential decay of light output as a function of time provided a convenient method to rapidly estimate life by data extrapolation. The life of these LEDs decreases in an exponential manner with increasing temperature. In a second experiment,several high-power white LEDs from different manufacturers were life-tested under similar conditions. Results show that the different products have significantly different life values.

  5. How to Assess the Value of Medicines?

    PubMed Central

    Simoens, Steven

    2010-01-01

    This study aims to discuss approaches to assessing the value of medicines. Economic evaluation assesses value by means of the incremental cost-effectiveness ratio (ICER). Health is maximized by selecting medicines with increasing ICERs until the budget is exhausted. The budget size determines the value of the threshold ICER and vice versa. Alternatively, the threshold value can be inferred from pricing/reimbursement decisions, although such values vary between countries. Threshold values derived from the value-of-life literature depend on the technique used. The World Health Organization has proposed a threshold value tied to the national GDP. As decision makers may wish to consider multiple criteria, variable threshold values and weighted ICERs have been suggested. Other approaches (i.e., replacement approach, program budgeting and marginal analysis) have focused on improving resource allocation, rather than maximizing health subject to a budget constraint. Alternatively, the generalized optimization framework and multi-criteria decision analysis make it possible to consider other criteria in addition to value. PMID:21607066

  6. How to assess the value of medicines?

    PubMed

    Simoens, Steven

    2010-01-01

    This study aims to discuss approaches to assessing the value of medicines. Economic evaluation assesses value by means of the incremental cost-effectiveness ratio (ICER). Health is maximized by selecting medicines with increasing ICERs until the budget is exhausted. The budget size determines the value of the threshold ICER and vice versa. Alternatively, the threshold value can be inferred from pricing/reimbursement decisions, although such values vary between countries. Threshold values derived from the value-of-life literature depend on the technique used. The World Health Organization has proposed a threshold value tied to the national GDP. As decision makers may wish to consider multiple criteria, variable threshold values and weighted ICERs have been suggested. Other approaches (i.e., replacement approach, program budgeting and marginal analysis) have focused on improving resource allocation, rather than maximizing health subject to a budget constraint. Alternatively, the generalized optimization framework and multi-criteria decision analysis make it possible to consider other criteria in addition to value.

  7. 38 CFR 6.16 - Payment of cash value in monthly installments.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... selected by the insured. If no designated beneficiary survives, the present value of any remaining unpaid... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Payment of cash value in... AFFAIRS UNITED STATES GOVERNMENT LIFE INSURANCE Cash Value § 6.16 Payment of cash value in monthly...

  8. How to Shape Children's Value Attitudes toward the Rural Way of Life

    ERIC Educational Resources Information Center

    Gur'ianova, M. P.

    2011-01-01

    The crisis of rural life in Russia involves a declining and aging population, emigration of rural young people to urban areas, lack of employment, and farms in urgent need of modernization. Programs in rural schools can be used more deliberately to encourage young people to remain in the village and to equip them to be agents of rural…

  9. Does mindfulness prepare adolescents for value-behavior concordance? Examining the role of value content.

    PubMed

    Warren, Michael T; Wray-Lake, Laura

    2017-07-01

    Great thinkers throughout history advocated living one's values, yet little research has examined factors that contribute to adolescents' value-behavior concordance (VBC). Mindfulness may foster VBC via heightened awareness of values, but VBC for intrinsic values may be more adaptive than VBC for extrinsic values. To situate mindfulness in developmental context, we examined age and attachment security as predictors of mindfulness. We collected self- and parent-report data from 299 families (M age-adolescents  = 14.45, SD = 1.68; 51% female) from 42 US states to test these ideas. Results indicated that mindfulness was positively associated with intrinsic VBC but was negatively linked with extrinsic VBC, and both kinds of VBC partially mediated the link from mindfulness to meaning (but not life satisfaction). Attachment security was associated with higher mindfulness. Overall, mindfulness may deliver its benefits by helping young people avoid behaviors that align with extrinsic values. Copyright © 2017 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  10. At Home in the Web of Life: Religious Values & Development.

    ERIC Educational Resources Information Center

    Rausch, John S.

    1996-01-01

    In 1995, Appalachian Catholic bishops released a pastoral letter stating that Appalachia, the nation, and the world stand at a crossroads concerning future development. One direction continues down the path of ecological and social devastation. The bishops encourage the path of sustainable development based on religious values of respect for…

  11. Exogenous determinants of early-life conditions, and mortality later in life.

    PubMed

    van den Berg, Gerard J; Doblhammer, Gabriele; Christensen, Kaare

    2009-05-01

    We analyze causal effects of conditions early in life on the individual mortality rate later in life. Conditions early in life are captured by transitory features of the macro-environment around birth, notably the state of the business cycle around birth, but also food price deviations, weather indicators, and demographic indicators. We argue that these features can only affect high-age mortality by way of the individual early-life conditions. Moreover, they are exogenous from the individual point of view, which is a methodological advantage compared to the use of unique characteristics of the newborn individual or his or her family or household as early-life indicators. We collected national annual time-series data on the above-mentioned indicators, and we combine these to the individual data records from the Danish Twin Registry covering births in 1873-1906. The empirical analyses (mostly based on the estimation of duration models) indicate a significant negative causal effect of economic conditions early in life on individual mortality rates at higher ages. If the national economic performance in the year of birth exceeds its trend value (i.e., if the business cycle is favorable) then the mortality rate later in life is lower. The implied effect on the median lifetime of those who survive until age 35 is about 10 months. A systematic empirical exploration of all macro-indicators reveals that economic conditions in the first years after birth also affect mortality rates later in life.

  12. Values Education in Nordic Preschools: A Commentary

    ERIC Educational Resources Information Center

    Thornberg, Robert

    2016-01-01

    The six papers in this special issue focus on how values and values education are embedded in the everyday life at Nordic preschools. The studies in this special issue provide stimulating theoretical and methodological knowledge to inform further study of values education internationally. A key contribution of the papers is that there is…

  13. Valuing reduced antibiotic use for pediatric acute otitis media.

    PubMed

    Meropol, Sharon B

    2008-04-01

    The 2004 American Academy of Pediatrics acute otitis media guidelines urge parents to weigh the benefits of reduced antibiotic use, adverse drug events, and future resistance versus risks of extra costs and sick days resulting from guideline use. The value of decreased antibiotic resistance has not been quantified. The objective was to perform cost-utility analysis, estimating the resistance value of implementing the guidelines for acute otitis media treatment for children <2 years of age. Outcomes were described with a common denominator and the value of avoiding resistance was estimated using a parental perspective. Decision analysis results were used for outcome probabilities. Published utilities were used to describe outcomes in quality-adjusted life-day units. The minimum resistance benefit value, where the benefits of the American Academy of Pediatrics guidelines would at least balance their costs, was defined as the guidelines' incremental costs minus their other benefits. For a child 2 to <6 months of age presenting to a primary care physician with possible otitis media, parents would need to value the resistance benefit at 0.77 quality-adjusted life-days per antibiotic prescription avoided for the guidelines' benefits to balance their costs. For the 6- to <24-month-old group, results were 0.67 quality-adjusted life-days per prescription avoided. Results were sensitive to the dollar cost utility; when willingness to pay ranged from $20,000 to $200,000 per quality-adjusted life-year, results ranged from 0.36 and 0.30 quality-adjusted life-days up to 4.10 and 3.57 quality-adjusted life-days for the 2- to <6-month-old and 6- to <24-month-old groups, respectively. Costs were driven by missed parent work days. From a societal perspective, trading 0.30 to 4 quality-adjusted life-days to avoid 1 antibiotic course might be desirable; from a parental perspective, this may not be as desirable. Parent demand for antibiotics may be rational when driven by the value of

  14. Canadian Cultural Materialism: Personal Values and Television Advertising.

    ERIC Educational Resources Information Center

    Surlin, Stuart H.; Squire, Larry A.

    A study examined the relationship between social and material values and attitudes toward television advertising. Using the Rokeach Value Survey Form E, 157 Canadian college students ranked the 18 terminal and 18 instrumental values in order of their importance as guiding principles for life. The values were classified as either material, social,…

  15. Wrongful life and birth.

    PubMed

    Evgenia, Smyrnaki

    2012-03-01

    The main scope of the article is the bioethical and legal issues of wrongful birth and wrongful life with reference to doctors' medical liability. Nowadays, prenatal tests tend to substitute the eugenic practice of Spartan inspection to raise a strong and healthy child. Should the doctor misinform the parents that the child is healthy and the parents do not exercise the right to abort the pregnancy, the doctor can be held liable and claims on wrongful life or birth are raised against him. "Wrongful life" is an oxymoron itself since "life" which has an intrinsic value and sanctity is attributed a negative aspect and is regarded as damage. Courts around the world have awarded parents compensation on that legal ground. In the Perruche affair (2000), where the mother was wrongly diagnosed and gave birth to Nicholas, who had serious neurological problems, the court conferred the right on the child itself, causing an uproar in France. The decision was criticized for encouraging eugenics and diminishing the value of handicapped people. The different approaches to the above issues by different courts around the world (US, EU) with reference to (bio) ethical concerns are going to be examined. We will try to give an answer on whether it is possible for courts to support on legal and bioethical grounds that a child with disabilities should not have been born as a result of the doctor's negligent conduct. In such cases, the limits of normality and the value of life are challenged

  16. The Physician Values in Practice Scale: Construction and Initial Validation

    ERIC Educational Resources Information Center

    Hartung, Paul J.; Taber, Brian J.; Richard, George V.

    2005-01-01

    Measures of values typically appraise the construct globally, across life domains or relative to a broad life domain such as work. We conducted two studies to construct and initially validate an occupation- and context-specific values measure. Study 1, based on a sample of 192 medical students, describes the initial construction and item analysis…

  17. Life Purposes of Iranian Secondary School Students

    ERIC Educational Resources Information Center

    Hedayati, Nasibeh; Kuusisto, Elina; Gholami, Khalil; Tirri, Kirsi

    2017-01-01

    This article examines Iranian secondary students' (N = 336) life purposes. Economic and hedonistic life goals were the most valued. Relationships in terms of having a family and children were also appreciated. In the students' views, religiousness was associated with social goals such as helping others in need and volunteering in the community.…

  18. Two-year comprehensive medical management of degenerative lumbar spine disease (lumbar spondylolisthesis, stenosis, or disc herniation): a value analysis of cost, pain, disability, and quality of life: clinical article.

    PubMed

    Parker, Scott L; Godil, Saniya S; Mendenhall, Stephen K; Zuckerman, Scott L; Shau, David N; McGirt, Matthew J

    2014-08-01

    Current health care reform calls for a reduction of procedures and treatments that are less effective, more costly, and of little value (high cost/low quality). The authors assessed the 2-year cost and effectiveness of comprehensive medical management for lumbar spondylolisthesis, stenosis, and herniation by utilizing a prospective single-center multidisciplinary spine center registry in a real-world practice setting. Analysis was performed on a prospective longitudinal quality of life spine registry. Patients with lumbar spondylolisthesis (n = 50), stenosis (n = 50), and disc herniation (n = 50) who had symptoms persisting after 6 weeks of medical management and who were eligible for surgical treatment were entered into a prospective registry after deciding on nonsurgical treatment. In all cases, comprehensive medical management included spinal steroid injections, physical therapy, muscle relaxants, antiinflammatory medication, and narcotic oral agents. Two-year patient-reported outcomes, back-related medical resource utilization, and occupational work-day losses were prospectively collected and used to calculate Medicare fee-based direct and indirect costs from the payer and societal perspectives. The maximum health gain associated with medical management was defined as the improvement in pain, disability, and quality of life experienced after 2 years of medical treatment or at the time a patient decided to cross over to surgery. The maximum health gain in back pain, leg pain, disability, quality of life, depression, and general health state did not achieve statistical significance by 2 years of medical management, except for pain and disability in patients with disc herniation and back pain in patients with lumbar stenosis. Eighteen patients (36%) with spondylolisthesis, 11 (22%) with stenosis, and 17 (34%) with disc herniation eventually required surgical management due to lack of improvement. The 2-year improvement did not achieve a minimum clinically

  19. The Quality of Life in South Korea

    ERIC Educational Resources Information Center

    Park, Chong-Min

    2009-01-01

    The AsiaBarometer survey of 1,023 respondents shows Life in Korea is highly modernized and digitalized without being much globalized. Despite the modernization and digitalization of their lifestyles, ordinary citizens still prioritize materialistic values more than post-materialistic values, and they remain least satisfied in the material life…

  20. Working life tables, Bangladesh 1981.

    PubMed

    Matin, K A

    1986-06-01

    Data from the 1981 Bangladesh Population Census were used to construct life tables for working men and women. Bangladesh has a dependency burden of 109 dependents to 100 economically active population. Labor force participation rates in 1981 were 74.1/100 population aged 10 years and over for males and 4.3/100 population aged 10 years and over for females. The age-specific economic activity rates provided the essential link in translating life table data to working life table data. It was calculated that a newborn Bangladesh male had a working life expectancy of 37.8 years and an overall life expectancy of 50.0 years; working life expectancy peaks at 44.2 years at 10 years of age. A newborn female has a working life expectancy of 1.8 years and an overall life expectancy of 49.0 years; a maximum working life expectancy of 2.4 years is obtained at 10 years of age. In the period 1962-81, male working life expectancy registered a slight decline at all ages, while female working life expectancy increased by about 6 months for ages up to 30 years. Mortality accounts for a loss of about 10% of gross years of active life in the 10-69-year goups and 20% in the 10-79-year age group. The male working life expectancy values for Bangladesh in 1981 correspond well with those found in India in 1971, Pakistan in 1978, and Sri Lanka in 1971. However, there is wide divergency in terms of female working life expectancy values: such rates were significantly higher in Sri Lanka and India than in Bangladesh up to the age of 30 years, after which point there was little divergence.

  1. [Value-based medicine for glaucoma].

    PubMed

    Hirneiss, C; Kampik, A; Neubauer, A S

    2010-03-01

    The application of value-based medicine (VBM) tenets in the area of glaucoma research requires valid and reliable data concerning the quality of life with glaucoma. A multitude of instruments for measuring quality of life of patients with glaucoma have been employed in the past. Any instrument used would need to capture peripheral vision loss and its influence on patient-reported quality of life as this is one of the hallmarks of this disease. Cost-utility analyses can then be based on the reported quality of life and the cost of glaucoma therapy. Several cost-utility analyses have been applied in the field of glaucoma screening as well as treating ocular hypertension and based on this a recommendation regarding population subgroups which can be treated cost efficiently can be made.

  2. 40 CFR 86.1805-17 - Useful life.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 19 2014-07-01 2014-07-01 false Useful life. 86.1805-17 Section 86...-Cycle Heavy-Duty Vehicles § 86.1805-17 Useful life. (a) General provisions. The useful life values... useful life requirements also apply to all air conditioning leakage credits, air conditioning efficiency...

  3. A More Flexible Approach to Valuing Flexibility

    DTIC Science & Technology

    2011-04-01

    remaining life of the program? Almost certainly. Next is the cost assessment step. This is executed in the context of whatever design options we...methodology is essentially a modifi- cation of the current life cycle model and is premised on the notion that the need for capabili- ty changes in a program...valuing the inherent ability of a system or design to accommodate change. The proposed methodology is essentially a modifi-cation of the current life

  4. Outcome measures for clinical rehabilitation trials: impairment, function, quality of life, or value?

    PubMed

    Wade, Derick T

    2003-10-01

    Choosing outcome measures in rehabilitation research depends on the standard research skills of clear thinking, attention to detail, and minimizing the amount of data collected. In rehabilitation, outcome is more difficult to measure because (1) usually several outcomes are relevant, (2) relevant outcomes are affected by multiple factors in addition to treatment, and (3) even good measures rarely reflect the specific interest of any individual patient or member of the rehabilitation team, leading to some dissent. Measurement of general quality of life is not possible because there is little agreement as to the nature of the construct; moreover, measurement of relevant aspects of quality of life would probably give similar results. Cost in terms of resources can be estimated, but there is no validated or even widely accepted method of relating this to benefit in a fair, open, and rational way. Outcome is best measured at the level of behavior (activities), with other measures being used to aid interpretation.

  5. Determinants and prognostic value of quality of life in patients with pancreatic ductal adenocarcinoma.

    PubMed

    Deng, Yang; Tu, Huakang; Pierzynski, Jeanne A; Miller, Ethan D; Gu, Xiangjun; Huang, Maosheng; Chang, David W; Ye, Yuanqing; Hildebrandt, Michelle A T; Klein, Alison P; Zhao, Ren; Lippman, Scott M; Wu, Xifeng

    2018-03-01

    Quality of life (QOL) is impaired in pancreatic cancer patients. Our aim was to investigate the determinants and prognostic value of QOL after diagnosis in a hospital-based cohort of racially/ethnically diverse patients with pancreatic ductal adenocarcinoma (PDAC). QOL was prospectively assessed using the Short Form-12 in 2478 PDAC patients. The Physical Component Summary (PCS) and Mental Component Summary (MCS) were categorised into tertiles based on their distribution. Ordered logistic regression was adopted to compare the risk of having lower PCS and MCS by patient sociodemographic and clinical characteristics. The association of PCS and MCS with mortality was assessed by Cox regression. Compared with non-Hispanic whites, Hispanics were at significantly higher risk of having lower PCS (odds ratio [95% CI], 1.69 [1.26-2.26]; P < 0.001) and lower MCS (1.66 [1.24-2.23]; P < 0.001). Patients diagnosed with stage III (1.80 [1.10-2.94]; P = 0.02) and stage IV (2.32 [1.50-3.59]; P < 0.001) PDAC were more likely to have lower PCS than stage I patients. Other determinants of QOL included sex, age, drinking, smoking, education level, comorbidities and time since diagnosis. The low tertile of PCS (hazard ratio [95% CI], 1.94 [1.72-2.18]; P < 0.001) and MCS (1.42 [1.26-1.59]; P < 0.001) were each related to poor prognosis. Similar results were found for non-Hispanic whites as compared with African-Americans/Hispanics/others. QOL after diagnosis is a significant prognostic indicator for patients with PDAC. Multiple factors determine QOL, suggesting possible means of intervention to improve QOL and outcomes of PDAC patients. Copyright © 2017. Published by Elsevier Ltd.

  6. Keene v. Brigham and Women's Hospital, Inc.: On the Value of a Life with Mental Retardation.

    ERIC Educational Resources Information Center

    Vitello, Stanley J.

    2003-01-01

    Analysis of the Keene malpractice court case, which awarded compensatory damages to a child with severe disabilities probably contracted shortly after birth, focuses on how the court calculated life expectancy and the loss of life enjoyment, concluding discrimination against people with mental retardation, in that the decision assumes these…

  7. Living with cystic fibrosis - a qualitative study of a life coaching intervention.

    PubMed

    Knudsen, Karin Bæk; Boisen, Kirsten Arntz; Katzenstein, Terese Lea; Mortensen, Laust Hvas; Pressler, Tacjana; Skov, Marianne; Jarden, Mary

    2018-01-01

    Cystic fibrosis (CF) is a chronic, life-shortening disease with a significant treatment burden. To support young adults with CF in their everyday life, we previously conducted a life coaching feasibility trial (published elsewhere). The aim of the current study was to explore how life coaching was experienced by study participants within the context of their lives with CF. A qualitative study using individual interviews. Respondents (n=14) were recruited from the intervention group after participation in life coaching. Data were analyzed from a phenomenologic-hermeneutical perspective, inspired by Ricoeur's theory. Periodic exacerbations of CF led to worry about disease progression, and interrupted the respondents' ability to fulfill daily life roles satisfactory. The treatment burden demanded self-discipline and this was sometimes at the expense of social life or career. The young adults rarely spoke to others about their situation; therefore, they valued opening up to a professional coach about life and concerns. We identified three themes: 1) living an unpredictable life; 2) the conflict between freedom and the constraints of illness; and 3) the value of telling one's story. In relation to all three themes, coaching promoted reflection over life situations, reframed thoughts, and facilitated finding new ways to manage everyday life. Life coaching is an intervention that is valued for those who feel challenged by their CF disease. Coaching programs should be designed to include the participants, when they feel a need for coaching and are open for change. Screening parameters to identify persons who will most likely benefit from life coaching are needed.

  8. The economic value of ecosystem services from and for wilderness.

    Treesearch

    T. Patterson

    2007-01-01

    Creative experiments are bringing values of ecosystem services into the marketplace including carbon markets, wetland and habitat banking, water temperature credits, certifications, and tax incentives. Market values have helped raise awareness for ecosystem service contributions to quality of life, and help harness funds for their protection. Achieving these outcomes...

  9. Determinants of quality of life (QoL) and quality of university life (QuL) in Malaysian public university students

    NASA Astrophysics Data System (ADS)

    Haron, Halilah; Osman, Balkish Mohd; Maidinsah, Hamidah; Sari, Maznita Maksari @ Md; Zaki, Nurul Qusna Mohd

    2015-02-01

    Quality of life (QoL) refers to the degree of satisfaction, or the sense of well being, people experience in organizations including universities. The quality of life students experience in a university increases when they believe their needs are aligned with the goals of the university because they perceive that the university is responsive to their needs. Quality of University Life (QuL) refers to the students' ability to stabilize their life regarding social activities, academic performance, health and spiritual. A study was undertaken to investigate the accountability of Universiti Teknologi MARA (UiTM), Malaysia, in terms of teaching and learning. The objective of this paper is to identify and evaluate the determinants of QoL and QuL measurement models. Data from 788 students who responded to a set of questionnaire were collected from nine faculties. Factor analysis performed on the data resulted in six determinants for QuL; friendly, skills, satisfaction, interest, learning and feeling. Only two determinants, environment and quality represented QoL. Results indicated that the measures were highly reliable (in terms of internal consistency) based on Cronbach Alpha values ranging from 0.705 to 0.905 for QuL and 0.826 to 0.888 for QoL. Construct validity was supported by Average Variance Extraction values of more than 0.5 for QuL (0.481 - 0.724) and QoL. (0.503 and 0.519). The construct reliability (CR) values ranging between 0.623 to 0.882 for QuL and 0.731 to 0.815 for QoL suggested good reliability construct.

  10. Efficacy of a Social Self-Value Empowerment Intervention to Improve Quality of Life of HIV Infected People Receiving Antiretroviral Treatment in Nepal: A Randomized Controlled Trial.

    PubMed

    Bhatta, Dharma Nand; Liabsuetrakul, Tippawan

    2017-06-01

    We developed a comprehensive and culturally applicable empowerment intervention social self-value package with an aim to assess its efficacy in order to improve the quality of life (QoL) of HIV infected people receiving antiretroviral treatment. Participants were randomly allocated to receive either six weekly intervention sessions or standard care. Nonlinear mixed-effects models were performed to compare changes in empowerment scores over time. Between September and November 2014, 1447 individuals were screened, of whom 132 were randomly assigned to either the intervention or control group. The mean scores of empowerment, social support and quality of life increased and stigma scores were reduced in the intervention group at 3- and 6-months. An intervention effect on social support, stigma and QoL was significantly increased by time and group with low and high empowerment. No adverse events were reported. The empowerment intervention was efficacious in improving QoL of HIV infected people.

  11. Quality-of-life and spirituality.

    PubMed

    Panzini, Raquel Gehrke; Mosqueiro, Bruno Paz; Zimpel, Rogério R; Bandeira, Denise Ruschel; Rocha, Neusa S; Fleck, Marcelo P

    2017-06-01

    Spirituality has been identified as an important dimension of quality-of-life. The objective of this study was to review the literature on quality-of-life and spirituality, their association, and assessment tools. A search was conducted of the keyterms 'quality-of-life' and 'spirituality' in abstract or title in the databases PsycINFO and PubMed/Medline between 1979-2005, complemented by a new search at PUBMED from 2006-2016. Quality-of-life is a new concept, which encompasses and transcends the concept of health, being composed of multiple domains: physical, psychological, environmental, among others. The missing measure in health has been defined as the individual's perception of their position in life in the context of culture and value system in which they live and in relation to their goals, expectations, standards, and concerns. There is consistent evidence of an association between quality-of-life and religiosity/spirituality (R/S), through studies with reasonable methodological rigour, using several variables to assess R/S (e.g. religious affiliation, religious coping, and prayer/spirituality). There are also several valid and reliable instruments to evaluate quality-of-life and spirituality. Further studies are needed, however, especially in Brazil. Such studies will provide empirical data to be used in planning health interventions based on spirituality, seeking a better quality-of-life. In the last 10 years, research is consistently growing about quality-of-life and spirituality in many countries, and also in many areas of health research.

  12. Psychosomatic medicine and the philosophy of life.

    PubMed

    Schwartz, Michael A; Wiggins, Osborne P

    2010-01-21

    Basing ourselves on the writings of Hans Jonas, we offer to psychosomatic medicine a philosophy of life that surmounts the mind-body dualism which has plagued Western thought since the origins of modern science in seventeenth century Europe. Any present-day account of reality must draw upon everything we know about the living and the non-living. Since we are living beings ourselves, we know what it means to be alive from our own first-hand experience. Therefore, our philosophy of life, in addition to starting with what empirical science tells us about inorganic and organic reality, must also begin from our own direct experience of life in ourselves and in others; it can then show how the two meet in the living being. Since life is ultimately one reality, our theory must reintegrate psyche with soma such that no component of the whole is short-changed, neither the objective nor the subjective. In this essay, we lay out the foundational components of such a theory by clarifying the defining features of living beings as polarities. We describe three such polarities: 1) Being vs. non-being: Always threatened by non-being, the organism must constantly re-assert its being through its own activity. 2) World-relatedness vs. self-enclosure: Living beings are both enclosed with themselves, defined by the boundaries that separate them from their environment, while they are also ceaselessly reaching out to their environment and engaging in transactions with it. 3) Dependence vs. independence: Living beings are both dependent on the material components that constitute them at any given moment and independent of any particular groupings of these components over time.We then discuss important features of the polarities of life: Metabolism; organic structure; enclosure by a semi-permeable membrane; distinction between "self" and "other"; autonomy; neediness; teleology; sensitivity; values. Moral needs and values already arise at the most basic levels of life, even if only human

  13. Psychosomatic medicine and the philosophy of life

    PubMed Central

    2010-01-01

    Basing ourselves on the writings of Hans Jonas, we offer to psychosomatic medicine a philosophy of life that surmounts the mind-body dualism which has plagued Western thought since the origins of modern science in seventeenth century Europe. Any present-day account of reality must draw upon everything we know about the living and the non-living. Since we are living beings ourselves, we know what it means to be alive from our own first-hand experience. Therefore, our philosophy of life, in addition to starting with what empirical science tells us about inorganic and organic reality, must also begin from our own direct experience of life in ourselves and in others; it can then show how the two meet in the living being. Since life is ultimately one reality, our theory must reintegrate psyche with soma such that no component of the whole is short-changed, neither the objective nor the subjective. In this essay, we lay out the foundational components of such a theory by clarifying the defining features of living beings as polarities. We describe three such polarities: 1) Being vs. non-being: Always threatened by non-being, the organism must constantly re-assert its being through its own activity. 2) World-relatedness vs. self-enclosure: Living beings are both enclosed with themselves, defined by the boundaries that separate them from their environment, while they are also ceaselessly reaching out to their environment and engaging in transactions with it. 3) Dependence vs. independence: Living beings are both dependent on the material components that constitute them at any given moment and independent of any particular groupings of these components over time. We then discuss important features of the polarities of life: Metabolism; organic structure; enclosure by a semi-permeable membrane; distinction between "self" and "other"; autonomy; neediness; teleology; sensitivity; values. Moral needs and values already arise at the most basic levels of life, even if only human

  14. Quality of life of the most severely vision-impaired.

    PubMed

    Crewe, Julie M; Morlet, Nigel; Morgan, William H; Spilsbury, Katrina; Mukhtar, Aqif; Clark, Antony; Ng, Jonathon Q; Crowley, Margaret; Semmens, James B

    2011-01-01

    To explore the interaction between vision impairment, perceived quality of life loss and willingness to trade remaining life for vision gain. Community-based cross-sectional study. Legally blind or severely vision-impaired people selected randomly from the Association for the Blind of Western Australia register. Individuals were examined by consultant ophthalmologists and completed the Impact of Vision Impairment profile quality of life assessment and a Time Trade-Off evaluation. Vision-related utility values were calculated. The results were analysed using univariate and multivariate regression methods. IVI Rasch Logits and TTO utility values (TTO UV). 156 people volunteered to contribute to the study. The median age was 80 (19-97) years, and 56% were female. Being legally blind (logMAR > 1) (95% CI 1.1 to 5.2, P = 0.003), clinically depressed (95% CI -11.2 to -1.8, P = 0.007) or more than 40 years of age (95% CI 0.9 to 8.1, P = 0.015) significantly lowered overall impact of vision impairment scores. The emotional domain of impact of vision impairment was associated with willingness to trade part of remaining life. A 5-Logit increase in impact of vision impairment emotional score resulted in a 21% (95% CI 10 to 31) decrease in the odds of being likely to trade life for sight. The Australian definition of blindness compared with World Health Organisation or USA best separates those with perceived loss and appears useful in identifying vision loss-related morbidity. These results suggest that emotional health and lack of depression are important determinants for quality and value of life. © 2011 The Authors. Clinical and Experimental Ophthalmology © 2011 Royal Australian and New Zealand College of Ophthalmologists.

  15. The Bioethical Concept of Life for Life in Judaism, Catholicism, and Islam: Abortion When the Mother’s Life is in Danger

    PubMed Central

    Khorfan, Rhami; Padela, Aasim I.

    2010-01-01

    Modern secular bioethics has focused on developing a set of universal principles to guide clinical decision making. However, this ignores the important role of religion in resolving bioethical questions. It is imperative that health-care providers understand these belief systems in order to traverse value conflicts and provide the highest quality care to a diverse population. This paper focuses on the process of bioethical deliberation in Judaism, Catholicism, and Islam. Abortion is normatively prohibited in each faith and through examining how each ethical code allows for abortion when the mother’s life is in peril due to the fetus, we highlight the value of unborn life in each faith. Orthodox Judaism uses the concept of rodef, or pursuer, to permit abortion in this scenario, Catholicism uses the moral concept of “double effect,” while Islamic law cites the maqāṣid, higher objectives of the law, to permit abortion in this scenario. PMID:23864760

  16. Does Individual Secularism Promote Life Satisfaction? The Moderating Role of Societal Development

    ERIC Educational Resources Information Center

    Li, Liman Man Wai; Bond, Michael H.

    2010-01-01

    This study was designed to examine the link between values and life satisfaction, examining the role of culture in this process. Secularism was found to predict life satisfaction scores at a small but statistically very significant level in persons from all nations participating in all four waves of the World Values Survey. The direction and…

  17. [Relationships between suicide attitudes and perception of life purpose and meaning of life in college students].

    PubMed

    Xie, Xingli; Zou, Bing; Huang, Zhongyan

    2012-10-01

    To investigate the suicide attitudes of college students and analyze the impact of the perception of life purpose and meaning of life on their suicide attitudes using structural equation modeling. A total of 1050 college students were tested by Suicide Attitude Questionnaire (QSA), Purpose in Life test (PIL) and Chinese version of Meaning of Life questionnaire (C-MLQ). A theoretical model was established for confirming the influence of the purpose in life and meaning in life on suicide attitudes of the college students. The college students had generally a negative attitude towards suicide. The female students tended to show more objective attitudes towards suicide and the students from rural areas had a stronger attitude against euthanasia.The meanings and purposes in life were closely correlated with the attitudes towards suicide, and the structural equation modeling well fitted the data (Χ(2)/df=1.924, GFI=0.936, AGFI=0.915, NFI=0.937, CFI=0.940, and RMSEA=0.045). The perception of meaning and purposes in life had a direct predictive value on the suicide attitude of the college students, and the presumptions derived from the theoretical model were strongly supported by structural equation modeling. The perceptions in meanings in life and purposes in livelihood have important influence on the suicide attitudes of college students, and intervention with effective life education should be administered to guide the suicide attitude of the college students.

  18. Value of public health and safety actions and radiation dose avoided

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Baum, J.W.

    1994-05-01

    The values judged best to reflect the willingness of society to pay for the avoidance or reduction of risk were deduced from studies of costs of health care, transportation safety, consumer product safety, government agency actions, wage-risk compensation, consumer behavior (market) studies, and willingness-to-pay surveys. The results ranged from $1,400,000 to $2,700,000 per life saved. Applying the mean of these values ($2,100,000) and the latest risk per unit dose coefficients used by the ICRP (1991), which take into account risks to the general public, including genetic effects and nonfatal cancers, yields a value of dose avoided of $750 to $1,500more » per person-cSv for public exposures. The lower value applies if adjustments are made for years of life lost per fatality. A nominal value of $1,000 per person-cSv seems appropriate in light of the many uncertainties involved in deducing these values. These values are consistent with values recommended by several European countries for individual doses in the region of 1 mSv/y (100 mrem/y). Below this dose rate, most countries have values a factor of 7 to 10 lower, based on the assumption that society is less concerned with fatality risks below about 10{sup {minus}4}/y.« less

  19. Economic values of metro nature health benefits: A life course approach

    Treesearch

    Kathleen L. Wolf; Marcus K. Measells; Stephen C. Grado; Alicia S.T. Robbins

    2015-01-01

    tThe presence of metro nature enables daily environmental interactions, and a substantial body of evi-dence now demonstrates that nature contact generates extensive psychosocial, cognitive, and physicalhealth and well-being benefits. Estimates of the economic values of such benefits have lagged similarvaluation efforts for environmental services (such as improved air...

  20. What Is Life? What Was Life? What Will Life Be?

    NASA Astrophysics Data System (ADS)

    Deamer, D.

    Our laboratory is exploring self-assembly processes and polymerization reactions of organic compounds in natural geothermal environments and related laboratory simulations. Although the physical environment that fostered primitive cellular life is still largely unconstrained, we can be reasonably confident that liquid water was required, together with a source of organic compounds and energy to drive polymerization reactions. There must also have been a process by which the compounds were sufficiently concentrated to undergo physical and chemical interactions. In earlier work we observed that macromolecules such as nucleic acids and proteins are readily encapsulated in membranous boundaries during wet-dry cycles such as those that would occur at the edges of geothermal springs or tide pools. The resulting structures are referred to as protocells, in that they exhibit certain properties of living cells and are models of the kinds of encapsulated macromolecular systems that would have led toward the first forms of cellular life. However, the assembly of protocells is markedly inhibited by conditions associated with extreme environments: High temperature, high salt concentrations, and low pH ranges. From a biophysical perspective, it follows that the most plausible planetary environment for the origin of cellular life would be an aqueous phase at moderate temperature ranges and low ionic strength, having a pH value near neutrality and divalent cations at submillimolar concentrations. This suggestion is in marked contrast to the view that life most likely began in a geothermal or marine environment, perhaps even the extreme environment of a hydrothermal vent. A more plausible site for the origin of cellular life would be fresh water pools maintained by rain falling on volcanic land masses resembling present-day Hawaii and Iceland. After the first cellular life was able to establish itself in a relatively benign environment, it would rapidly begin to adapt through

  1. Social values and the limits to growth

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Christensen, B.L.; Norgard, J.S.

    1974-01-01

    A system dynamics method and the discipline of cultural sociology are applied to the argument for limiting growth by changing social values and life styles in order to balance human needs with finite materials and resources. Focus is on the U.S., where values and life styles, which have shaped technological development as well as capitalism, now threaten the basic needs they originally helped to meet. Basic needs considered are physical needs, security, human relations, and a balance between rest and activity. Values include rest and activity, achievement, rationalism, individualism, freedom, hierarchy, material comfort, work, and efficiency. Conflicts occur when onemore » value is over-emphasized rather than balanced by trade-offs. Changes in attitude do not need to be from one extreme to another, e.g., from conspicuous consumption to deprivation, but compromises can be accomplished through education and information. Primary socialization of children, which in the U.S. is a period of anxiety, should be a stabilizing time of close relationship with parents and a few adults and will require a major change in the way we value the family and establish work patterns. (42 references) (DCK)« less

  2. [Issues of healthy life style in the professional preparation of the physician].

    PubMed

    Kozupitsa, G S

    2002-01-01

    The main value orientations of medical students are directly or indirectly associated with various components of health. On the other hand, the knowledge of the predominating effect of life style on health, hazards of nicotine and alcohol did not become a persuasion in the majority of students, and high value of health did not transform into motivation forits preservation. That is why special attention in the training of physicians should be paid to the formation of practical habits of fundamentals of healthy life style. Healthy life style, an obligatory component of professional status of a physician, promotes a higher general cognitive activity of students and formation of persuasion of future doctors in their obligatory personal involvement in the solution of the problem of healthy life style of the entire population.

  3. VALUING LOST HOME PRODUCTION OF DUAL EARNER COUPLES*

    PubMed Central

    House, Christopher L.; Laitner, John; Stolyarov, Dmitriy

    2009-01-01

    Using a life-cycle model in which women divide their time between home and market work, we establish a link between retirement wealth and the value of forgone home production. We use data from the Health and Retirement Study to estimate the model’s parameters and adjust the growth rate of GDP to reflect reductions in non-market output. We find that the value of forgone home production is modest – about 25 percent of women’s measured earnings. PMID:20052402

  4. Results from a preliminary study to develop the quality adjustments for quality adjusted life year values for Trinidad and Tobago.

    PubMed

    Bailey, H

    2013-07-01

    No country can afford to provide all necessary healthcare for its citizens, so prioritization among interventions must feature in all health systems. Resources in health should be allocated among interventions/facilities/patients in such a way as to be in line with the objectives of the health system. To achieve this, resource allocation decisions must be informed by the relative contributions that prospective interventions will make to societal health and to costs. Internationally, the EQ-5D based quality adjusted life year (QALY) now dominates this kind of analysis. This paper reports on a pilot study to develop an EQ-5D-3L value set for Trinidad and Tobago based on a protocol that avoids some of the issues that are associated with other approaches to developing such value sets such as the complex elicitation tasks that respondents must carry out, and the large respondent samples required for collecting multiple valuation subset values using blocked designs. An orthogonal discrete choice experiment design was used to elicit a set of choices from a sample of respondents. The choice data were analysed using mixed multinomial logistic regression to produce an internally valid model that predicts well. This paper marks an important milestone in the development of health resource allocation in the Caribbean. It sets out the importance of incorporating the impact of health interventions to inform health resource allocation decisions, describes the elicitation and analysis methods used in the pilot and provides an illustration of the use of the EQ-5D value set.

  5. "What makes life good?" Developing a culturally grounded quality of life measure for Alaska Native college students.

    PubMed

    Sharma, Dinghy Kristine B; Lopez, Ellen D S; Mekiana, Deborah; Ctibor, Alaina; Church, Charlene

    2013-01-01

    Alaska Native (AN) college students experience higher attrition rates than their non-Native peers. Understanding the factors that contribute to quality of life ("what makes life good") for AN students will help inform supportive programs that are congruent with their culture and college life experiences. Co-develop a conceptual model and a measure of quality of life (QOL) that reflects the experiences of AN college students. Six focus groups were conducted with 26 AN college students. Within a community-academic partnership, interactive data collection activities, co-analysis workgroup sessions and an interactive findings forum ensured a participant-driven research process. Students identified and operationally defined eight QOL domains (values, culture and traditions, spirituality, relationships, basic needs, health, learning and leisure). The metaphor of a tree visually illustrates how the domains values, culture and traditions and spirituality form the roots to the other domains that appear to branch out as students navigate the dual worldviews of Native and Western ways of living. The eight QOL domains and their items identified during focus groups were integrated into a visual model and an objective QOL measure. The hope is to provide a useful tool for developing and evaluating university-based programs and services aimed toward promoting a positive QOL and academic success for AN students.

  6. [Impact of tooth loss in quality of life].

    PubMed

    Silva, Maria Elisa de Souza E; Villaça, Enio Lacerda; Magalhães, Cláudia Silami de; Ferreira, Efigênia Ferreira E

    2010-05-01

    In order to evaluate the impact of tooth loss in patient's quality of life, 50 volunteers were selected among patients who use the Public Health Services in treatment for their complete denture's placement or replacement. The Oral Health Impact Profile (OHIP-14) and a socio-demographic data collection were applied before treatment. The values were founded through the weight of each question in association with Likert's Scale. As higher was the score, higher was the impact in the quality of life. In this survey 82% were female, 52% of patients between 41 and 60 years old (average: 59.1), and 34% married. The higher values of OHIP-14 dimensions in patient's quality of life were: Psychological Discomfort (122), Physical Pain (121), Psychological Disability (113), Physical Disability (109), Functional Limitation (93), Handicap (82) and Social Disability (76). As it could be observed, the lost of teeth or the use of inadequate prosthesis could bring negative impacts in life's quality, especially regarding preoccupation, stress with mouth problems and shame, although people perceive minor impacts in social relationships and development of their daily activities. This information can be relevant to prepare dentists to raise their knowledge about edentulous people and how to work with them.

  7. Championing the Value of Education: Why the Public Should Support the Schools.

    ERIC Educational Resources Information Center

    Funk, David L.

    1991-01-01

    Education is important because it directly affects our social quality of life, individual opportunities, national economic competitiveness, and other dimensions of life. Unfortunately, the true value of education is often only recognized by its absence. Although economic competitiveness is only one byproduct of national education quality, it does…

  8. Family, Environment, and Value Questions in Today's World.

    ERIC Educational Resources Information Center

    Engberg, Lila E.

    1989-01-01

    Discusses how the values of the larger society are reflected in life-styles of families and individual decisions. Questions the cause and effect connection of dominant value systems, economy, and policy as being appropriate and relevant to an environmentally healthy symbiosis between man and the ecosystem. (Author)

  9. Personal Values: Psychological Determinants of Retirement Preparation.

    ERIC Educational Resources Information Center

    Price, William F.

    With the trend toward early retirement and the fact that people are living to an older average age, more years of an individual's life will be spent in retirement. To examine personal values as psychological determinants of the retirement preparation process, 206 classified university employees, between the ages of 50 and 65 years of age,…

  10. The Detection of Individual and Group Values in Young People: Relevant Methodological Solutions

    ERIC Educational Resources Information Center

    Geger, A. E.

    2011-01-01

    Life values, value orientations, social attitudes, and other corresponding social collisions have been the object of many studies. Research on the values of youth in Russia is marred by methodological problems that have not been adequately addressed, and more careful approaches show that there may not be a finite list of values that are held and…

  11. The Financial Value of a Higher Education

    ERIC Educational Resources Information Center

    Kantrowitz, Mark

    2007-01-01

    Five years have passed since the U.S. Census Bureau published synthetic estimates of work-life earnings by educational attainment. This paper updates those figures with the most recent data from the U.S. Census Bureau's annual Current Population Surveys, and adds net present value analysis of the financial benefit of a college degree to the…

  12. 26 CFR 20.2031-7A - Valuation of annuities, interests for life or term of years, and remainder or reversionary...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., and life contingencies are determined as to each male and female life involved, from values that are set forth in Table LN. Table LN contains values that are taken from the life table for total males and... is the right of a person for his or her life, or for the life of another person, to receive the...

  13. Precision half-life measurement of 17F

    NASA Astrophysics Data System (ADS)

    Brodeur, M.; Nicoloff, C.; Ahn, T.; Allen, J.; Bardayan, D. W.; Becchetti, F. D.; Gupta, Y. K.; Hall, M. R.; Hall, O.; Hu, J.; Kelly, J. M.; Kolata, J. J.; Long, J.; O'Malley, P.; Schultz, B. E.

    2016-02-01

    Background: The precise determination of f t values for superallowed mixed transitions between mirror nuclide are gaining attention as they could provide an avenue to test the theoretical corrections used to extract the Vu d matrix element from superallowed pure Fermi transitions. The 17F decay is particularly interesting as it proceeds completely to the ground state of 17O, removing the need for branching ratio measurements. The dominant uncertainty on the f t value of the 17F mirror transition stems from a number of conflicting half-life measurements. Purpose: A precision half-life measurement of 17F was performed and compared to previous results. Methods: The life-time was determined from the β counting of implanted 17F on a Ta foil that was removed from the beam for counting. The 17F beam was produced by transfers reaction and separated by the TwinSol facility of the Nuclear Science Laboratory of the University of Notre Dame. Results: The measured value of t1/2 new=64.402 (42) s is in agreement with several past measurements and represents one of the most precise measurements to date. In anticipation of future measurements of the correlation parameters for the decay and using the new world average t1/2 world=64.398 (61) s, we present a new estimate of the mixing ratio ρ for the mixed transition as well as the correlation parameters based on assuming Standard Model validity. Conclusions: The relative uncertainty on the new world average for the half-life is dominated by the large χ2=31 of the existing measurements. More precision measurements with different systematics are needed to remedy to the situation.

  14. Power transformation for enhancing responsiveness of quality of life questionnaire.

    PubMed

    Zhou, YanYan Ange

    2015-01-01

    We investigate the effect of power transformation of raw scores on the responsiveness of quality of life survey. The procedure maximizes the paired t-test value on the power transformed data to obtain an optimal power range. The parallel between the Box-Cox transformation is also investigated for the quality of life data.

  15. Living with cystic fibrosis – a qualitative study of a life coaching intervention

    PubMed Central

    Knudsen, Karin Bæk; Boisen, Kirsten Arntz; Katzenstein, Terese Lea; Mortensen, Laust Hvas; Pressler, Tacjana; Skov, Marianne; Jarden, Mary

    2018-01-01

    Background Cystic fibrosis (CF) is a chronic, life-shortening disease with a significant treatment burden. To support young adults with CF in their everyday life, we previously conducted a life coaching feasibility trial (published elsewhere). The aim of the current study was to explore how life coaching was experienced by study participants within the context of their lives with CF. Methods A qualitative study using individual interviews. Respondents (n=14) were recruited from the intervention group after participation in life coaching. Data were analyzed from a phenomenologic-hermeneutical perspective, inspired by Ricoeur’s theory. Findings Periodic exacerbations of CF led to worry about disease progression, and interrupted the respondents’ ability to fulfill daily life roles satisfactory. The treatment burden demanded self-discipline and this was sometimes at the expense of social life or career. The young adults rarely spoke to others about their situation; therefore, they valued opening up to a professional coach about life and concerns. We identified three themes: 1) living an unpredictable life; 2) the conflict between freedom and the constraints of illness; and 3) the value of telling one’s story. In relation to all three themes, coaching promoted reflection over life situations, reframed thoughts, and facilitated finding new ways to manage everyday life. Conclusion Life coaching is an intervention that is valued for those who feel challenged by their CF disease. Coaching programs should be designed to include the participants, when they feel a need for coaching and are open for change. Screening parameters to identify persons who will most likely benefit from life coaching are needed. PMID:29720874

  16. What is the cost of a life in a disaster? - Examples, Practice and Global Analysis

    NASA Astrophysics Data System (ADS)

    Daniell, James; Kunz-Plapp, Tina; Schaefer, Andreas; Wenzel, Friedemann; Khazai, Bijan

    2015-04-01

    An analysis is presented based on historical evidence and global exposure metrics using the CATDAT Socioeconomic databases, in order to create a global distribution of the cost of life in a disaster using various metrics. Casualty insurance models require a value of life & mitigation and cost-benefit studies require a value of life in order to make decisions and set premiums. Although this is a contentious concept, there are two general approaches to human life costing: the first is based on human capital which looks at the production capacity and potential output as a proxy for future earning; the second looks at willingness to pay which estimates people's value on reducing risk and compensation payouts. A combination approach is used. For each of the 245 nations, a value of life is estimated using the following parameters:- (1) Age of people in a country using the life expectancy and distribution data in CATDAT (2) Output of the economy and wage distribution (3) Household and community interactions (4) Lost quality of life The range of statistical life costs are examined globally from different sources, with the range of a life value being from 10,000 up to in the order of 10 million between different countries. The difference of the cost for a fatality vs. that of a severe injury is also discussed with a severe injury often having higher costs than a fatality for loss purposes. The losses in terms of historical disasters are looked at and examined with the percentage of life cost shown as a proportion of total losses. The losses of a future major earthquake in a low seismicity region show some of the largest potential life cost losses with that of a M6.8 in Adelaide, Australia; having around 160 billion in life costs (25,000 deaths, 15,000 severe injuries). This study has benefits post-disaster for quantification of human capital losses in major disasters, and pre-disaster for the analysis of insurance and mitigation options.

  17. Relation Between Hertz Stress-Life Exponent, Ball-Race Conformity, and Ball Bearing Life

    NASA Technical Reports Server (NTRS)

    Zaretsky, Erwin V.; Poplawski, Joseph V.; Root, Lawrence E.

    2008-01-01

    ANSI/ABMA and ISO standards based on Lundberg-Palmgren bearing life theory are normalized for ball bearings having inner- and outerrace conformities of 52 percent (0.52) and made from pre-1940 bearing steel. The Lundberg-Palmgren theory incorporates an inverse 9th power relation between Hertz stress and fatigue life for ball bearings. The effect of race conformity on ball set life independent of race life is not incorporated into the Lundberg-Palmgren theory. In addition, post-1960 vacuum-processed bearing steel exhibits a 12th power relation between Hertz stress and life. The work reported extends the previous work of Zaretsky, Poplawski, and Root to calculate changes in bearing life--that includes the life of the ball set--caused by race conformity, Hertz stress-life exponent, ball bearing type and bearing series. The bearing fatigue life in actual application will usually be equal to or greater than that calculated using the ANSI/ABMA and ISO standards that incorporate the Lundberg-Palmgren theory. The relative fatigue life of an individual race is more sensitive to changes in race conformity for Hertz stress-life exponent n of 12 than where n = 9. However, when the effects are combined to predict actual bearing life for a specified set of conditions and bearing geometry, the predicted life of the bearing will be greater for a value of n = 12 than n = 9.

  18. Relation between Hertz Stress-Life Exponent, Ball-Race Conformity, and Ball Bearing Life

    NASA Technical Reports Server (NTRS)

    Zaretsky, Erwin V.; Poplawski, Joseph V.; Root, Lawrence E.

    2006-01-01

    ANSI/ABMA and ISO standards based on Lundberg-Palmgren bearing life theory are normalized for ball bearings having inner- and outer-race conformities of 52 percent (0.52) and made from pre-1940 bearing steel. The Lundberg-Palmgren theory incorporates an inverse 9th power relation between Hertz stress and fatigue life for ball bearings. The effect of race conformity on ball set life independent of race life is not incorporated into the Lundberg-Palmgren theory. In addition, post-1960 vacuum-processed bearing steel exhibits a 12th power relation between Hertz stress and life. The work reported extends the previous work of Zaretsky, Poplawski, and Root to calculate changes in bearing life, that includes the life of the ball set, caused by race conformity, Hertz stress-life exponent, ball bearing type and bearing series. The bearing fatigue life in actual application will usually be equal to or greater than that calculated using the ANSI/ABMA and ISO standards that incorporate the Lundberg-Palmgren theory. The relative fatigue life of an individual race is more sensitive to changes in race conformity for Hertz stress-life exponent n of 12 than where n = 9. However, when the effects are combined to predict actual bearing life for a specified set of conditions and bearing geometry, the predicted life of the bearing will be greater for a value of n = 12 than n = 9.

  19. Systematic review of health state utility values for acute myeloid leukemia.

    PubMed

    Forsythe, Anna; Brandt, Patricia S; Dolph, Mike; Patel, Sachin; Rabe, Adrian Paul J; Tremblay, Gabriel

    2018-01-01

    Cost-utility analyses for acute myeloid leukemia (AML) require health state utility values (HSUVs) in order to calculate quality-adjusted life-years (QALYs) for each health state. This study reviewed AML-related HSUVs that could be used in economic evaluation studies. EMBASE, MEDLINE, and Cochrane databases were searched from January 2000 to November 2016 for relevant studies that reported quality of life (QoL) and HSUVs in AML. Identified relevant European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 values were mapped to HSUVs. HSUVs for each health state in the AML treatment pathway were then collated. Ten relevant studies were identified. Six were cost-effectiveness analyses utilizing HSUVs for calculation of QALYs, one was an effectiveness analysis (incremental QALY), and two were QoL studies reporting AML-specific utilities. An additional study reported QoL for patients undergoing stem cell transplantation (SCT). Since no study reported HSUVs for relapse, values from a study of secondary AML patients who failed prior treatment for myelodysplastic syndrome were used. Where multiple HSUVs were available, collected values were given priority over assumed values. AML treatment (induction, consolidation, or SCT) was associated with decreased HSUV, while post-treatment complete remission led to increased HSUV. There are some methodologically robust HSUVs that can be directly used in economic evaluations for AML. Careful interpretation is advised considering significant differences in methodologies and patient population (inclusion, size). We need to develop HSUVs with larger-sized studies, making greater use of condition-specific data.

  20. New Measurement of the 60Fe Half-Life.

    PubMed

    Rugel, G; Faestermann, T; Knie, K; Korschinek, G; Poutivtsev, M; Schumann, D; Kivel, N; Günther-Leopold, I; Weinreich, R; Wohlmuther, M

    2009-08-14

    We have made a new determination of the half-life of the radioactive isotope 60Fe using high precision measurements of the number of 60Fe atoms and their activity in a sample containing over 10(15) 60Fe atoms. Our new value for the half-life of 60Fe is (2.62+/-0.04) x 10(6) yr, significantly above the previously reported value of (1.49+/-0.27) x 10(6) yr. Our new measurement for the lifetime of 60Fe has significant implications for interpretations of galactic nucleosynthesis, for determinations of formation time scales of solids in the early Solar System, and for the interpretation of live 60Fe measurements from supernova-ejecta deposits on Earth.

  1. A value-based medicine comparison of interventions for subfoveal neovascular macular degeneration.

    PubMed

    Brown, Gary C; Brown, Melissa M; Brown, Heidi C; Kindermann, Sylvia; Sharma, Sanjay

    2007-06-01

    To perform a value-based medicine analysis of clinical trials that evaluate the interventions of laser photocoagulation, intravitreal pegaptanib therapy, and photodynamic therapy (PDT) with verteporfin for the treatment of classic subfoveal choroidal neovascularization. Reference case cost-utility analysis using value-based medicine principles, which use patient-based utility values and standardized, input variable criteria. Data from participants in the Macular Photocoagulation Study, Pegaptanib for Neovascular Age-Related Macular Degeneration Study, and the Treatment of Age-Related Macular Degeneration with Photodynamic Therapy Study. Visual data were converted to a value-based format using time tradeoff utility analysis values from patients with macular degeneration. Costs were obtained from 2005 Medicare data. Outcomes (quality-adjusted life-years [QALYs]) and costs were discounted at a 3% annual rate. Interventional QALYs gained, percent improvement in quality of life, and dollars spent per QALY gained. Laser photocoagulation confers a 4.4% (P = 0.03 versus pegaptanib therapy) improvement in quality of life for the reference case, whereas pegaptanib therapy confers a 5.9% improvement and PDT confers an 8.1% (P = 0.0002 versus pegaptanib therapy) improvement. The cost-utility associated with laser photocoagulation is $8179, that for pegaptanib therapy is $66978, and that for PDT is $31544. All sensitivity analyses remain within the conventional standards of cost-effectiveness. Photodynamic therapy confers greater patient value than intravitreal pegaptanib therapy and laser photocoagulation for the treatment of classic subfoveal choroidal neovascularization. Despite the fact that laser photocoagulation is the most cost-effective intervention, both PDT and pegaptanib therapy deliver greater value, and thus are both preferred over laser photocoagulation. Using an economic measure, photodynamic therapy is the preferred treatment among these 3 interventions.

  2. [Relation between personality traits and personal values in cocaine-dependent patients].

    PubMed

    Saiz, Jesús; Álvaro, José Luis; Martínez, Isabel

    2011-01-01

    To describe the relationship between personal values and personality traits in cocaine-using patients and analyze their specificity in the explanation of different types of constructs. A study was carried out to explore the association between these variables in a group of 230 patients receiving treatment for cocaine dependence. The Portrait Values Questionnaire was used for measuring personal values, while the Big-Five Factors Questionnaire was used to measure personality traits. In addition, we explored the relationship of values and traits with the variables "degree of satisfaction with life" (life satisfaction) and "belonging to a religious association" (religiosity). A significant association was found between personal values and personality traits. At the same time, their conceptual and empirical differences were revealed, as it was demonstrated that personal values better explain "belonging to a religious association", whilst personality traits better explain "degree of satisfaction with life". Thus, it was found that personal values better explain behaviours that depend on greater cognitive control, while personality traits would have more influence on tendencies and behaviours that are subject to lower cognitive control levels. Considering the relationship between the two constructs, and given that cocaine use is associated with both high and low cognitive control, in explanations of cocaine use it would be appropriate to take into account the explanatory contribution of personal values and personality traits in a complementary way.

  3. Family, money, and health: Regional differences in the determinants of life satisfaction over the life course

    PubMed Central

    Margolis, Rachel; Myrskylä, Mikko

    2013-01-01

    We examine how family, money, and health explain variation in life satisfaction over the life cycle across seven global regions using data from the World Values Survey. With a life domain approach, we study whether the importance of the life domains varies by region and age groups and whether the variation explained by each factor is due to the magnitude or prevalence of each factor. Globally, family, money, and health explain a substantial fraction of life satisfaction, increasing from 12 percent in young adulthood to 15 percent in mature adulthood. Health is the most important factor, and its importance increases with age. Income is unimportant above age 50. Remarkably, the contribution of family is small across ages. Across regions health is most important in the wealthier, and income in the poorer regions of the world. Family explains a substantial fraction of life satisfaction only in Western Europe and Anglophone countries. Findings highlight that the population-level importance of family, money, and health in explaining variation in life satisfaction across regions is mainly attributable to the individual-level life satisfaction differences between people of different statuses rather than differences in the distribution of various states such as poor health across regions. PMID:24796263

  4. Exploring patient values in medical decision making: a qualitative study.

    PubMed

    Lee, Yew Kong; Low, Wah Yun; Ng, Chirk Jenn

    2013-01-01

    Patient decisions are influenced by their personal values. However, there is a lack of clarity and attention on the concept of patient values in the clinical context despite clear emphasis on patient values in evidence-based medicine and shared decision making. The aim of the study was to explore the concept of patient values in the context of making decisions about insulin initiation among people with type 2 diabetes. We conducted individual in-depth interviews with people with type 2 diabetes who were making decisions about insulin treatment. Participants were selected purposively to achieve maximum variation. A semi-structured topic guide was used to guide the interviews which were audio-recorded and analysed using a thematic approach. We interviewed 21 participants between January 2011 and March 2012. The age range of participants was 28-67 years old. Our sample comprised 9 women and 12 men. Three main themes, 'treatment-specific values', 'life goals and philosophies', and 'personal and social background', emerged from the analysis. The patients reported a variety of insulin-specific values, which were negative and/or positive beliefs about insulin. They framed insulin according to their priorities and philosophies in life. Patients' decisions were influenced by sociocultural (e.g. religious background) and personal backgrounds (e.g. family situations). This study highlighted the need for expanding the current concept of patient values in medical decision making. Clinicians should address more than just values related to treatment options. Patient values should include patients' priorities, life philosophy and their background. Current decision support tools, such as patient decision aids, should consider these new dimensions when clarifying patient values.

  5. Coaching "Callings" throughout the Adult Life Cycle.

    ERIC Educational Resources Information Center

    Hudson, Frederic M.

    2001-01-01

    The process of "callings" continues throughout life. Coaching can connect the present to the future in a meaningful way. Callings represent a value shift requiring revision of the nature and scope of one's central purpose in life and meaningful activities. (JOW)

  6. Life in an Unjust Community: A Hollywood View of High School Moral Life

    ERIC Educational Resources Information Center

    Resnick, David

    2008-01-01

    This article analyses the film "Mean girls" (2004) as a window on popular notions of the moral life of American high schools, which straddles Kohlberg's Stage 2 and 3. The film presents loyalty to peer group cliques as a key value, even as it offers an individualist, relativist critique of that loyalty. Gossip is the main transgression in this…

  7. Care for the case manager: balancing your wheel of life.

    PubMed

    Crowell, D M

    1998-01-01

    The case manager's role in our complex health care system is demanding and draining without some self-reflective attention. The Wheel of Life is a key tool for individuals to assess how well they are leading a fully balanced life. The eight aspects of a balanced life--values, self-care, work, relationships, leisure, relaxation, exercise, and centering--are explained and discussed. A self-reflective activity is presented that encourages readers to assess their current life balance. This focused clarification of personal and professional life will facilitate a more fully balanced life with rewards for case managers as individuals, and for their family, clients, and the health care organization.

  8. Utility values associated with vitreous floaters.

    PubMed

    Wagle, Ajeet M; Lim, Wei-Yen; Yap, Tiong-Peng; Neelam, Kumari; Au Eong, Kah-Guan

    2011-07-01

    To ascertain the health-related quality of life associated with symptomatic degenerative vitreous floaters. Cross-sectional questionnaire survey. In this institution-based study, 311 outpatients aged 21 years and older who presented with symptoms of floaters were enrolled. Data from 266 patients (85.5%) who completed the questionnaire were analyzed. Utility values were assessed using a standardized utility value questionnaire. The time trade-off (TTO) and standard gamble (SG) for death and blindness techniques were used to calculate the utility values. Descriptive, univariate, and multivariate analyses were performed using Stata Release 6.0. The mean age of the study population was 52.9 ± 12.02 years (range, 21-97). The mean utility values were 0.89, 0.89, and 0.93 for TTO, SG (death), and SG (blindness), respectively. Patients aged ≤55 years reported significantly lower SG (blindness) utility values when compared with patients above 55 years of age (age ≤55 = 0.92, age >55 = 0.94, P = .007). Utility measurements did not demonstrate significant relationship with any of the other socio-demographic variables examined in this study. The utility values did not demonstrate any significant relationship with other ocular characteristics such as duration of symptoms, presence of a posterior vitreous detachment, and presence or severity of myopia. Symptomatic degenerative vitreous floaters have a negative impact on health-related quality of life. Younger symptomatic patients are more likely to take a risk of blindness to get rid of the floaters than older patients. Copyright © 2011 Elsevier Inc. All rights reserved.

  9. Risk and value analysis of SETI

    NASA Technical Reports Server (NTRS)

    Billingham, J.

    1990-01-01

    This paper attempts to apply a traditional risk and value analysis to the Search for Extraterrestrial Intelligence--SETI. In view of the difficulties of assessing the probability of success, a comparison is made between SETI and a previous search for extraterrestrial life, the biological component of Project Viking. Our application of simple Utility Theory, given some reasonable assumptions, suggests that SETI is at least as worthwhile as the biological experiment on Viking.

  10. Risk and value analysis of SETI.

    PubMed

    Billingham, J

    1990-01-01

    This paper attempts to apply a traditional risk and value analysis to the Search for Extraterrestrial Intelligence--SETI. In view of the difficulties of assessing the probability of success, a comparison is made between SETI and a previous search for extraterrestrial life, the biological component of Project Viking. Our application of simple Utility Theory, given some reasonable assumptions, suggests that SETI is at least as worthwhile as the biological experiment on Viking.

  11. Quality of life from a transcultural nursing perspective.

    PubMed

    Leininger, M

    1994-01-01

    The author presents research findings derived from Leininger's theory of culture care diversity and universality bearing upon quality of life. She holds that since quality of life is culturally constituted and patterned, it needs to be studied and understood from a transcultural nursing perspective in order to advance nursing as a discipline and profession. Five major cultures are presented to illustrate culturally constituted dominant care patterns related to quality of life. These comparative data reflect more diversity than universality among the cultures. The author encourages nurse researchers to move beyond present-day overemphasis on individualism and to discover dominant transcultural care values and patterns of emic and etic knowledge focused on quality of life, health, and well-being.

  12. Extended Life Testing of Duplex Ball Bearings

    NASA Technical Reports Server (NTRS)

    Mobley, Jeffrey; Robertson, Michael; Hodges, Charles

    2016-01-01

    Sierra Nevada Corporation’s Space Systems performed bearing life testing for the Scan Mirror Motor/Encoder Assembly (SMMA), part of the Scan Mirror Assembly on-board the Aerosol Polarimetry Sensor (APS) on the NASA Glory Spacecraft. The baseline bearing life test duration extended beyond the launch date for the Glory Spacecraft; a risk that the program was willing to undertake with the understanding that if any anomalies or failures occurred before the required life was achieved, then the mission objectives or operating profile could be modified on orbit to take those results into account. Even though the Glory Spacecraft failed to reach orbit during its launch in March of 2011, the bearing life testing was continued through a mutual understanding of value between Sierra Nevada Corporation and our customer; with a revised goal of testing to failure rather than completing a required number of life cycles. Life testing thus far has not only exceeded the original mission required life, but has also exceeded the published test data for Cumulative Degradation Factor (CDF) from NASA/CR-2009-215681. Many lessons were learned along the way regarding long life testing. The bearing life test has been temporarily suspended due to test support equipment issues.

  13. Derivation of the extrinsic values of biological diversity from its intrinsic value and of both from the first principles of evolution.

    PubMed

    White, Peter S

    2013-12-01

    Conservation ethics have been based on 2 philosophical value systems: extrinsic value (defined broadly to include all values that derive from something external to the thing valued) and intrinsic value. Valuing biological diversity on the basis of an extrinsic value system is problematic because measurement is often difficult; extrinsic value changes as spatial or temporal scales change; extrinsic value differs on the basis of external factors; some species have trivial or negative extrinsic values; and extrinsic value varies across human cultures and societies and with such factors as socioeconomic conditions, individual experiences, and educational backgrounds. Valuing biological diversity on the basis of an intrinsic value system also poses challenges because intrinsic value can be seen as a disguised form of human extrinsic value; intrinsic value is initially ambiguous as to which objects or characteristics of biological diversity are to being valued; all aspects of biological diversity (e.g., species and ecosystems) are transitory; species and ecosystems are not static concrete entities; and intrinsic value of one species is often in conflict with the intrinsic value of other species. Extrinsic and intrinsic value systems share a common origin, such that extrinsic values are always derived from intrinsic value and life mutely expresses both intrinsic and extrinsic values-these are derived from and are products of biological evolution. Probing the values that underlie conservation helps the community clearly articulate its aims. Derivación de los Valores Extrínsecos de la Biodiversidad a Partir de sus Valores Intrínsecos y de Ambos a Partir de los Primeros Principios de la Evolución. © 2013 Society for Conservation Biology.

  14. Paradoxical Neurobehavioral Rescue by Memories of Early-Life Abuse: The Safety Signal Value of Odors Learned during Abusive Attachment

    PubMed Central

    Raineki, Charlis; Sarro, Emma; Rincón-Cortés, Millie; Perry, Rosemarie; Boggs, Joy; Holman, Colin J; Wilson, Donald A; Sullivan, Regina M

    2015-01-01

    Caregiver-associated cues, including those learned in abusive attachment, provide a sense of safety and security to the child. Here, we explore how cues associated with abusive attachment, such as maternal odor, can modify the enduring neurobehavioral effects of early-life abuse. Two early-life abuse models were used: a naturalistic paradigm, where rat pups were reared by an abusive mother; and a more controlled paradigm, where pups underwent peppermint odor-shock conditioning that produces an artificial maternal odor through engagement of the attachment circuit. Animals were tested for maternal odor preference in infancy, forced swim test (FST), social behavior, and sexual motivation in adulthood—in the presence or absence of maternal odors (natural or peppermint). Amygdala odor-evoked local field potentials (LFPs) via wireless electrodes were also examined in response to the maternal odors in adulthood. Both early-life abuse models induced preference for the maternal odors in infancy. In adulthood, these early-life abuse models produced FST deficits and decreased social behavior, but did not change sexual motivation. Presentation of the maternal odors rescued FST and social behavior deficits induced by early-life abuse and enhanced sexual motivation in all animals. In addition, amygdala LFPs from both abuse animal models showed unique activation within the gamma frequency (70–90 Hz) bands in response to the specific maternal odor present during early-life abuse. These results suggest that attachment-related cues learned during infancy have a profound ability to rescue neurobehavioral dysregulation caused by early-life abuse. Paradoxically, abuse-associated cues seem to acquire powerful and enduring antidepressive properties and alter amygdala modulation. PMID:25284320

  15. Paradoxical neurobehavioral rescue by memories of early-life abuse: the safety signal value of odors learned during abusive attachment.

    PubMed

    Raineki, Charlis; Sarro, Emma; Rincón-Cortés, Millie; Perry, Rosemarie; Boggs, Joy; Holman, Colin J; Wilson, Donald A; Sullivan, Regina M

    2015-03-01

    Caregiver-associated cues, including those learned in abusive attachment, provide a sense of safety and security to the child. Here, we explore how cues associated with abusive attachment, such as maternal odor, can modify the enduring neurobehavioral effects of early-life abuse. Two early-life abuse models were used: a naturalistic paradigm, where rat pups were reared by an abusive mother; and a more controlled paradigm, where pups underwent peppermint odor-shock conditioning that produces an artificial maternal odor through engagement of the attachment circuit. Animals were tested for maternal odor preference in infancy, forced swim test (FST), social behavior, and sexual motivation in adulthood-in the presence or absence of maternal odors (natural or peppermint). Amygdala odor-evoked local field potentials (LFPs) via wireless electrodes were also examined in response to the maternal odors in adulthood. Both early-life abuse models induced preference for the maternal odors in infancy. In adulthood, these early-life abuse models produced FST deficits and decreased social behavior, but did not change sexual motivation. Presentation of the maternal odors rescued FST and social behavior deficits induced by early-life abuse and enhanced sexual motivation in all animals. In addition, amygdala LFPs from both abuse animal models showed unique activation within the gamma frequency (70-90 Hz) bands in response to the specific maternal odor present during early-life abuse. These results suggest that attachment-related cues learned during infancy have a profound ability to rescue neurobehavioral dysregulation caused by early-life abuse. Paradoxically, abuse-associated cues seem to acquire powerful and enduring antidepressive properties and alter amygdala modulation.

  16. Value-based medicine and vitreoretinal diseases.

    PubMed

    Brown, Melissa M; Brown, Gary C; Sharma, Sanjay

    2004-06-01

    The purpose of the review is to examine the role of value-based medicine and its impact, or potential impact, on vitreoretinal interventions. Value-based medicine integrates evidence-based data from clinical trials with the patient-perceived improvement in quality of life conferred by an intervention. Cost-utility analysis, the healthcare economic instrument used to create a value-based medicine database, is being increasingly used to study the cost-effectiveness of vitreoretinal interventions. Vitreoretinal interventions are generally cost-effective because of the great value they impart to patients. Laser surgical procedures, such as for diabetic retinopathy, threshold retinopathy of prematurity, and exudative macular degeneration appear to be especially cost-effective as a group.

  17. The value-based medicine comparative effectiveness and cost-effectiveness of penetrating keratoplasty for keratoconus.

    PubMed

    Roe, Richard H; Lass, Jonathan H; Brown, Gary C; Brown, Melissa M

    2008-10-01

    To perform a base case, comparative effectiveness, and cost-effectiveness (cost-utility) analysis of penetrating keratoplasty for patients with severe keratoconus. Visual acuity data were obtained from a large, retrospective multicenter study in which patients with keratoconus with less than 20/40 best corrected visual acuity and/or the inability to wear contact lenses underwent penetrating keratoplasty, with an average follow-up of 2.1 years. The results were combined with other retrospective studies investigating complication rates of penetrating keratoplasty. The data were then incorporated into a cost-utility model using patient preference-based, time trade-off utilities, computer-based decision analysis, and a net present value model to account for the time value of outcomes and money. The comparative effectiveness of the intervention is expressed in quality-of-life gain and QALYs (quality-adjusted life-years), and the cost-effectiveness results are expressed in the outcome of $/QALY (dollars spent per QALY). Penetrating keratoplasty in 1 eye for patients with severe keratoconus results in a comparative effectiveness (value gain) of 16.5% improvement in quality of life every day over the 44-year life expectancy of the average patient with severe keratoconus. Discounting the total value gain of 5.36 QALYs at a 3% annual discount rate yields 3.05 QALYs gained. The incremental cost for penetrating keratoplasty, including all complications, is $5934 ($5913 discounted at 3% per year). Thus, the incremental cost-utility (discounted at 3% annually) for this intervention is $5913/3.05 QALYs = $1942/QALY. If both eyes undergo corneal transplant, the total discounted value gain is 30% and the overall cost-utility is $2003. Surgery on the second eye confers a total discounted value gain of 2.5 QALYs, yielding a quality-of-life gain of 11.6% and a discounted cost-utility of $2238/QALY. Penetrating keratoplasty for patients with severe keratoconus seems to be a

  18. Perceived social image and life satisfaction across cultures.

    PubMed

    Rodriguez Mosquera, Patricia M; Imada, Toshie

    2013-01-01

    We studied the relationship between perceived social image and life satisfaction in four different cultural groups. One-hundred nine Indian (63 females, 46 males), 67 Pakistani/Bangladeshi (36 females, 31 males), 76 White British (43 females, 33 males), and 94 European Americans (43 females, 48 males) completed measures on the cultural importance of social image, positive and negative emotions, academic achievement, and perceived social image. Indian and Pakistani/Bangladeshi participants valued social image more than White British and European-American participants. Consistent with this value difference, a positive perceived social image predicted life satisfaction among Indian and Pakistani/Bangladeshi participants only. For these participants, perceived social image predicted life satisfaction above and beyond the effects of emotions and academic achievement. Academic achievement only predicted life satisfaction among White British and European Americans. Emotions were significant predictors of life satisfaction for all participants.

  19. Exploring Patient Values in Medical Decision Making: A Qualitative Study

    PubMed Central

    Lee, Yew Kong; Low, Wah Yun; Ng, Chirk Jenn

    2013-01-01

    Background Patient decisions are influenced by their personal values. However, there is a lack of clarity and attention on the concept of patient values in the clinical context despite clear emphasis on patient values in evidence-based medicine and shared decision making. The aim of the study was to explore the concept of patient values in the context of making decisions about insulin initiation among people with type 2 diabetes. Methods and Findings We conducted individual in-depth interviews with people with type 2 diabetes who were making decisions about insulin treatment. Participants were selected purposively to achieve maximum variation. A semi-structured topic guide was used to guide the interviews which were audio-recorded and analysed using a thematic approach. We interviewed 21 participants between January 2011 and March 2012. The age range of participants was 28–67 years old. Our sample comprised 9 women and 12 men. Three main themes, ‘treatment-specific values’, ‘life goals and philosophies’, and ‘personal and social background’, emerged from the analysis. The patients reported a variety of insulin-specific values, which were negative and/or positive beliefs about insulin. They framed insulin according to their priorities and philosophies in life. Patients’ decisions were influenced by sociocultural (e.g. religious background) and personal backgrounds (e.g. family situations). Conclusions This study highlighted the need for expanding the current concept of patient values in medical decision making. Clinicians should address more than just values related to treatment options. Patient values should include patients’ priorities, life philosophy and their background. Current decision support tools, such as patient decision aids, should consider these new dimensions when clarifying patient values. PMID:24282518

  20. 40 CFR 86.435-78 - Extrapolated emission values.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) accumulate distance to the useful life. [42 FR 1126, Jan. 5, 1977, as amended at 49 FR 48139, Dec. 10, 1984] ... Regulations for 1978 and Later New Motorcycles, General Provisions § 86.435-78 Extrapolated emission values... the useful life, or if all points used to generate the lines are below the standards, predicted useful...

  1. 40 CFR 86.435-78 - Extrapolated emission values.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) accumulate distance to the useful life. [42 FR 1126, Jan. 5, 1977, as amended at 49 FR 48139, Dec. 10, 1984] ... Regulations for 1978 and Later New Motorcycles, General Provisions § 86.435-78 Extrapolated emission values... the useful life, or if all points used to generate the lines are below the standards, predicted useful...

  2. Reference Values for the Pediatric Quality of Life Inventory and the Multidimensional Fatigue Scale in Adolescent Athletes by Sport and Sex.

    PubMed

    Snyder Valier, Alison R; Welch Bacon, Cailee E; Bay, R Curtis; Molzen, Eileen; Lam, Kenneth C; Valovich McLeod, Tamara C

    2017-10-01

    Effective use of patient-rated outcome measures to facilitate optimal patient care requires an understanding of the reference values of these measures within the population of interest. Little is known about reference values for commonly used patient-rated outcome measures in adolescent athletes. To determine reference values for the Pediatric Quality of Life Inventory (PedsQL) and the Multidimensional Fatigue Scale (MFS) in adolescent athletes by sport and sex. Cross-sectional study; Level of evidence, 3. A convenience sample of interscholastic adolescent athletes from 9 sports was used. Participants completed the PedsQL and MFS during one testing session at the start of their sport season. Data were stratified by sport and sex. Dependent variables included the total PedsQL score and the 5 PedsQL subscale scores: physical functioning, psychosocial functioning, emotional functioning, social functioning, and school functioning. Dependent variables for the MFS included 3 subscale scores: general functioning, sleep functioning, and cognitive functioning. Summary statistics were reported for total and subscale scores by sport and sex. Among 3574 males and 1329 female adolescent athletes, the PedsQL scores (100 possible points) generally indicated high levels of health regardless of sport played. Mean PedsQL total and subscales scores ranged from 82.6 to 95.7 for males and 83.9 to 95.2 for females. Mean MFS subscale scores (100 possible points) ranged from 74.2 to 90.9 for males and 72.8 to 87.4 for females. Healthy male and female adolescent athletes reported relatively high levels of health on the PedsQL subscales and total scores regardless of sport; no mean scores were lower than 82.6 points for males or 83.9 points for females. On the MFS, males and females tended to report low effect of general and cognitive fatigue regardless of sport; mean scores were higher than 83.5 points for males and 83.8 points for females. Clinically, athletes who score below the

  3. Predictive modeling of surimi cake shelf life at different storage temperatures

    NASA Astrophysics Data System (ADS)

    Wang, Yatong; Hou, Yanhua; Wang, Quanfu; Cui, Bingqing; Zhang, Xiangyu; Li, Xuepeng; Li, Yujin; Liu, Yuanping

    2017-04-01

    The Arrhenius model of the shelf life prediction which based on the TBARS index was established in this study. The results showed that the significant changed of AV, POV, COV and TBARS with temperature increased, and the reaction rate constants k was obtained by the first order reaction kinetics model. Then the secondary model fitting was based on the Arrhenius equation. There was the optimal fitting accuracy of TBARS in the first and the secondary model fitting (R2≥0.95). The verification test indicated that the relative error between the shelf life model prediction value and actual value was within ±10%, suggesting the model could predict the shelf life of surimi cake.

  4. [Employment, a declining value].

    PubMed

    Deberdt, Jean-Patrick

    2002-03-23

    Because of increase in unemployment, and the consequent lack of job security and exclusion it leads to, the positive bond associated with work has, globally, been broken. Success both in professional and private life has become a competing aspiration, with a decreasing tendency to sacrifice one's private life for one's work. Physicians are also affected by this tendency and a major link has been broken in the attachment of the medical corps to their work. The fact that work is considered as a declining value, also in the health sector, corresponds to specific economic and societal phenomena. The repositioning of health in the economic activity, the re-definition of the medical professions with their specific competence, are presently under discussion.

  5. Understanding the medical and nonmedical value of diagnostic testing.

    PubMed

    Lee, David W; Neumann, Peter J; Rizzo, John A

    2010-01-01

    To develop a framework for defining the potential value of diagnostic testing, and discuss its implications for the health-care delivery system. We reviewed the conceptual and empirical literature related to the valuing of diagnostic tests, and used this information to create a framework for characterizing their value. We then made inferences about the impact of this framework on health insurance coverage, health technology assessment, physician-patient relationships, and public health policy. Three dimensions can effectively classify the potential value created by diagnostic tests: 1) medical value (impact on treatment decisions); 2) planning value (affect on patients' ability to make better life decisions); and 3) psychic value (how test information affects patients' sense of self). This comprehensive framework for valuing diagnostics suggests that existing health technology assessments may systematically under- or overvalue diagnostics, leading to potentially incorrect conclusions about cost-effectiveness. Further, failure to account for all value dimensions may lead to distorted payments under a value-based health-care system. The potential value created by medical diagnostics incorporates medical value as well as value associated with well-being and planning. Consideration of all three dimensions has important implications for technology assessment and value-based payment.

  6. The Search for a Value Consensus. Working Papers.

    ERIC Educational Resources Information Center

    Rockefeller Foundation, New York, NY.

    These papers by four social scientists were prepared for a conference to analyze the current absence of a value consensus in American life and to examine grounds for a consensus. Further, the contribution of education and the media to the shaping and dissemination of values is explored. Kenneth Boulding contends that underlying moral diversity is…

  7. [From evidence-based medicine to value-based medicine].

    PubMed

    Zhang, Shao-dan; Liang, Yuan-bo; Li, Si-zhen

    2006-11-01

    Evidence base medicine (EBM) is based on objective evidence, which provides best available knowledge for physicians to scientifically make medical and therapeutic decisions for the care of all individual patients in order to improve the effectiveness of treatment and to prolong the life of patients. EBM has made a significant progress in clinical practice. But medical therapies cannot always bring a better life quality and clinically, patients' preference should be always taken into account. Value-based medicine medicine (VBM) is the practice of medicine that emphasizes the value received from an intervention. It takes evidence-based data to a higher level by combining the parameters of patient-perceived value with the cost of an intervention. The fundamental instrument of VBM is cost-utility analysis. VBM will provide a better practice model to evaluate the therapeutic package and cost effectiveness for individual and general health care.

  8. Rebranding exercise: closing the gap between values and behavior

    PubMed Central

    2011-01-01

    Background Behavior can only be understood by identifying the goals to which it is attached. Superordinate-level goals are linked to individuals' values, and may offer insights into how to connect exercise with their core values and increase participation in sustainable ways. Methods A random sample of healthy midlife women (aged 40-60y) was selected to participate in a year-long mixed-method study (n = 226). Superordinate goals were measured inductively and analyzed using grounded theory analysis. Attainment Value and Exercise Participation were quantitatively measured. An ANOVA and pairwise comparisons were conducted to investigate the differences between superordinate exercise goals in attainment value. This study fit a Linear Mixed Model to the data to investigate the fixed effects of superordinate goals on exercise participation, controlling for BMI and social support. Results Participants mainly exercised to achieve Healthy-Aging, Quality-of-Life, Current-Health, and Appearance/Weight superordinate goals. Despite equally valuing Healthy-Aging, Quality-of-Life, and Current-Health goals, participants with Quality-of-Life goals reported participating in more exercise than those with Current-Health (p < 0.01), and Healthy-Aging (p = 0.06) goals. Conclusions Superordinate exercise goals related to health and healthy aging are associated with less exercise than those related to enhancing daily quality of life, despite being equally valued. While important, pursuing distant benefits from exercise such as health promotion, disease prevention, and longevity might not be as compelling to busy individuals compared to their other daily priorities and responsibilities. By shifting our paradigm from medicine to marketing, we can glean insights into how we can better market and "sell" exercise. Because immediate payoffs motivate behavior better than distant goals, a more effective "hook" for promoting sustainable participation might be to rebrand exercise as a primary way

  9. Rebranding exercise: closing the gap between values and behavior.

    PubMed

    Segar, Michelle L; Eccles, Jacquelynne S; Richardson, Caroline R

    2011-08-31

    Behavior can only be understood by identifying the goals to which it is attached. Superordinate-level goals are linked to individuals' values, and may offer insights into how to connect exercise with their core values and increase participation in sustainable ways. A random sample of healthy midlife women (aged 40-60y) was selected to participate in a year-long mixed-method study (n = 226). Superordinate goals were measured inductively and analyzed using grounded theory analysis. Attainment Value and Exercise Participation were quantitatively measured. An ANOVA and pairwise comparisons were conducted to investigate the differences between superordinate exercise goals in attainment value. This study fit a Linear Mixed Model to the data to investigate the fixed effects of superordinate goals on exercise participation, controlling for BMI and social support. Participants mainly exercised to achieve Healthy-Aging, Quality-of-Life, Current-Health, and Appearance/Weight superordinate goals. Despite equally valuing Healthy-Aging, Quality-of-Life, and Current-Health goals, participants with Quality-of-Life goals reported participating in more exercise than those with Current-Health (p < 0.01), and Healthy-Aging (p = 0.06) goals. Superordinate exercise goals related to health and healthy aging are associated with less exercise than those related to enhancing daily quality of life, despite being equally valued. While important, pursuing distant benefits from exercise such as health promotion, disease prevention, and longevity might not be as compelling to busy individuals compared to their other daily priorities and responsibilities. By shifting our paradigm from medicine to marketing, we can glean insights into how we can better market and "sell" exercise. Because immediate payoffs motivate behavior better than distant goals, a more effective "hook" for promoting sustainable participation might be to rebrand exercise as a primary way individuals can enhance the quality of

  10. The goal of value-based medicine analyses: comparability. The case for neovascular macular degeneration.

    PubMed

    Brown, Gary C; Brown, Melissa M; Brown, Heidi C; Kindermann, Sylvia; Sharma, Sanjay

    2007-01-01

    To evaluate the comparability of articles in the peer-reviewed literature assessing the (1) patient value and (2) cost-utility (cost-effectiveness) associated with interventions for neovascular age-related macular degeneration (ARMD). A search was performed in the National Library of Medicine database of 16 million peer-reviewed articles using the key words cost-utility, cost-effectiveness, value, verteporfin, pegaptanib, laser photocoagulation, ranibizumab, and therapy. All articles that used an outcome of quality-adjusted life-years (QALYs) were studied in regard to (1) percent improvement in quality of life, (2) utility methodology, (3) utility respondents, (4) types of costs included (eg, direct healthcare, direct nonhealthcare, indirect), (5) cost bases (eg, Medicare, National Health Service in the United Kingdom), and (6) study cost perspective (eg, government, societal, third-party insurer). To qualify as a value-based medicine analysis, the patient value had to be measured using the outcome of the QALYs conferred by respective interventions. As with value-based medicine analyses, patient-based time tradeoff utility analysis had to be utilized, patient utility respondents were necessary, and direct medical costs were used. Among 21 cost-utility analyses performed on interventions for neovascular macular degeneration, 15 (71%) met value-based medicine criteria. The 6 others (29%) were not comparable owing to (1) varying utility methodology, (2) varying utility respondents, (3) differing costs utilized, (4) differing cost bases, and (5) varying study perspectives. Among value-based medicine studies, laser photocoagulation confers a 4.4% value gain (improvement in quality of life) for the treatment of classic subfoveal choroidal neovascularization. Intravitreal pegaptanib confers a 5.9% value gain (improvement in quality of life) for classic, minimally classic, and occult subfoveal choroidal neovascularization, and photodynamic therapy with verteporfin confers

  11. THE GOAL OF VALUE-BASED MEDICINE ANALYSES: COMPARABILITY. THE CASE FOR NEOVASCULAR MACULAR DEGENERATION

    PubMed Central

    Brown, Gary C.; Brown, Melissa M.; Brown, Heidi C.; Kindermann, Sylvia; Sharma, Sanjay

    2007-01-01

    Purpose To evaluate the comparability of articles in the peer-reviewed literature assessing the (1) patient value and (2) cost-utility (cost-effectiveness) associated with interventions for neovascular age-related macular degeneration (ARMD). Methods A search was performed in the National Library of Medicine database of 16 million peer-reviewed articles using the key words cost-utility, cost-effectiveness, value, verteporfin, pegaptanib, laser photocoagulation, ranibizumab, and therapy. All articles that used an outcome of quality-adjusted life-years (QALYs) were studied in regard to (1) percent improvement in quality of life, (2) utility methodology, (3) utility respondents, (4) types of costs included (eg, direct healthcare, direct nonhealthcare, indirect), (5) cost bases (eg, Medicare, National Health Service in the United Kingdom), and (6) study cost perspective (eg, government, societal, third-party insurer). To qualify as a value-based medicine analysis, the patient value had to be measured using the outcome of the QALYs conferred by respective interventions. As with value-based medicine analyses, patient-based time tradeoff utility analysis had to be utilized, patient utility respondents were necessary, and direct medical costs were used. Results Among 21 cost-utility analyses performed on interventions for neovascular macular degeneration, 15 (71%) met value-based medicine criteria. The 6 others (29%) were not comparable owing to (1) varying utility methodology, (2) varying utility respondents, (3) differing costs utilized, (4) differing cost bases, and (5) varying study perspectives. Among value-based medicine studies, laser photocoagulation confers a 4.4% value gain (improvement in quality of life) for the treatment of classic subfoveal choroidal neovascularization. Intravitreal pegaptanib confers a 5.9% value gain (improvement in quality of life) for classic, minimally classic, and occult subfoveal choroidal neovascularization, and photodynamic therapy

  12. Life-cycle economics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lunde, P.J.

    1982-09-01

    In a continuation of previous economic analyses, life-cycle economics of solar projects are discussed using the concept of net present value (NPV) or net worth. The discount rate is defined and illustrated and a life-cycle analysis is worked out based on no down payment and a 25-year loan. The advantages of rising NPV are discussed and illustrated using an energy conserving $100 storm window as an example. Real payback period is discussed and it is concluded that NPV is the only valid method for the evaluation of an investment. Return on investment is cited as a satisfactory alternative method. (MJJ)

  13. Philosophy for Children, Values Education and the Inquiring Society

    ERIC Educational Resources Information Center

    Cam, Philip

    2014-01-01

    How can school education best bring about moral improvement? Socrates believed that the unexamined life was not worth living and that the philosophical examination of life required a collaborative inquiry. Today, our society relegates responsibility for values to the personal sphere rather than the social one. I will argue that, overall, we need…

  14. Causes of decreased life expectancy over the life span in bipolar disorder.

    PubMed

    Kessing, Lars Vedel; Vradi, Eleni; McIntyre, Roger S; Andersen, Per Kragh

    2015-07-15

    Accelerated aging has been proposed as a mechanism explaining the increased prevalence of comorbid general medical illnesses in bipolar disorder. To test the hypothesis that lost life years due to natural causes starts in early and mid-adulthood, supporting the hypothesis of accelerated aging. Using individual data from nationwide registers of patient with a diagnosis of bipolar disorder we calculated remaining life expectancies before age 90 years for values of age 15, 25, 35…75 years among all individuals alive in year 2000. Further, we estimated the reduction in life expectancy due to natural causes (physical illnesses) and unnatural causes (suicide and accidents) in relation to age. A total of 22,635 patients with bipolar disorder were included in the study in addition to data from the entire Danish general population of 5.4 million people. At age 15 years, remaining life expectancy before age 90 years was decreased 12.7 and 8.9 life years, respectively, for men and women with bipolar disorder. For 15-year old boys with bipolar disorder, natural causes accounted for 58% of all lost life years and for 15-year old girls, natural causes accounted for 67% increasing to 74% and 80% for 45-year old men and women, respectively. Data concern patients who get contact to hospital psychiatry only. Natural causes of death is the most prevalent reason for lost life years already from adolescence and increases substantially during early and mid-adulthood, in this way supporting the hypothesis of accelerated aging. Early intervention in bipolar disorder should not only focus on improving outcome of the bipolar disorder but also on decreasing the risk of comorbid general medical illnesses. Copyright © 2015 Elsevier B.V. All rights reserved.

  15. Learning from Fables: Moral Values in Three Selected English Stories

    ERIC Educational Resources Information Center

    Abrar, Mukhlash

    2016-01-01

    Fable is not just a fun story, but it certainly has the moral lesson(s) inside of the storyline. This research tries to portray ethical value(s) in three selected English fable stories as well as to let the readers know that they can learn something from the fables. With this study, the researcher also correlated the value(s) to real life and…

  16. Exploring the Origin, Extent, and Future of Life

    NASA Astrophysics Data System (ADS)

    Bertka, Constance M.

    2009-09-01

    1. Astrobiology in societal context Constance Bertka; Part I. Origin of Life: 2. Emergence and the experimental pursuit of the origin of life Robert Hazen; 3. From Aristotle to Darwin, to Freeman Dyson: changing definitions of life viewed in historical context James Strick; 4. Philosophical aspects of the origin-of-life problem: the emergence of life and the nature of science Iris Fry; 5. The origin of terrestrial life: a Christian perspective Ernan McMullin; 6. The alpha and the omega: reflections on the origin and future of life from the perspective of Christian theology and ethics Celia Deane-Drummond; Part II. Extent of Life: 7. A biologist's guide to the Solar System Lynn Rothschild; 8. The quest for habitable worlds and life beyond the Solar System Carl Pilcher; 9. A historical perspective on the extent and search for life Steven J. Dick; 10. The search for extraterrestrial life: epistemology, ethics, and worldviews Mark Lupisella; 11. The implications of discovering extraterrestrial life: different searches, different issues Margaret S. Race; 12. God, evolution, and astrobiology Cynthia S. W. Crysdale; Part III. Future of Life: 13. Planetary ecosynthesis on Mars: restoration ecology and environmental ethics Christopher P. McKay; 14. The trouble with intrinsic value: an ethical primer for astrobiology Kelly C. Smith; 15. God's preferential option for life: a Christian perspective on astrobiology Richard O. Randolph; 16. Comparing stories about the origin, extent, and future of life: an Asian religious perspective Francisca Cho; Index.

  17. Advanced Life Support Research and Technology Development Metric

    NASA Technical Reports Server (NTRS)

    Hanford, A. J.

    2004-01-01

    The Metric is one of several measures employed by the NASA to assess the Agency s progress as mandated by the United States Congress and the Office of Management and Budget. Because any measure must have a reference point, whether explicitly defined or implied, the Metric is a comparison between a selected ALS Project life support system and an equivalently detailed life support system using technology from the Environmental Control and Life Support System (ECLSS) for the International Space Station (ISS). This document provides the official calculation of the Advanced Life Support (ALS) Research and Technology Development Metric (the Metric) for Fiscal Year 2004. The values are primarily based on Systems Integration, Modeling, and Analysis (SIMA) Element approved software tools or reviewed and approved reference documents. For Fiscal Year 2004, the Advanced Life Support Research and Technology Development Metric value is 2.03 for an Orbiting Research Facility and 1.62 for an Independent Exploration Mission.

  18. Uncertainty of Monetary Valued Ecosystem Services – Value Transfer Functions for Global Mapping

    PubMed Central

    Schmidt, Stefan; Manceur, Ameur M.; Seppelt, Ralf

    2016-01-01

    Growing demand of resources increases pressure on ecosystem services (ES) and biodiversity. Monetary valuation of ES is frequently seen as a decision-support tool by providing explicit values for unconsidered, non-market goods and services. Here we present global value transfer functions by using a meta-analytic framework for the synthesis of 194 case studies capturing 839 monetary values of ES. For 12 ES the variance of monetary values could be explained with a subset of 93 study- and site-specific variables by utilizing boosted regression trees. This provides the first global quantification of uncertainties and transferability of monetary valuations. Models explain from 18% (water provision) to 44% (food provision) of variance and provide statistically reliable extrapolations for 70% (water provision) to 91% (food provision) of the terrestrial earth surface. Although the application of different valuation methods is a source of uncertainty, we found evidence that assuming homogeneity of ecosystems is a major error in value transfer function models. Food provision is positively correlated with better life domains and variables indicating positive conditions for human well-being. Water provision and recreation service show that weak ownerships affect valuation of other common goods negatively (e.g. non-privately owned forests). Furthermore, we found support for the shifting baseline hypothesis in valuing climate regulation. Ecological conditions and societal vulnerability determine valuation of extreme event prevention. Valuation of habitat services is negatively correlated with indicators characterizing less favorable areas. Our analysis represents a stepping stone to establish a standardized integration of and reporting on uncertainties for reliable and valid benefit transfer as an important component for decision support. PMID:26938447

  19. Measuring meaning in life following cancer

    PubMed Central

    Jim, Heather S.; Purnell, Jason Q.; Richardson, Susan A.; Golden-Kreutz, Deanna; Andersen, Barbara L.

    2007-01-01

    Meaning in life is a multi-faceted construct that has been conceptualized in diverse ways. It refers broadly to the value and purpose of life, important life goals, and for some, spirituality. We developed a measure of meaning in life derived from this conceptualization and designed to be a synthesis of relevant theoretical and empirical traditions. Two samples, all cancer patients, provided data for scale development and psychometric study. From exploratory and confirmatory factor analyses the Meaning in Life Scale (MiLS) emerged, and includes four aspects: Harmony and Peace, Life Perspective, Purpose and Goals, Confusion and Lessened Meaning, and Benefits of Spirituality. Supporting data for reliability (internal consistency, test–retest) and construct validity (convergent, discriminant, individual differences) are provided. The MiLS offers a theoretically based and psychometrically sound assessment of meaning in life suitable for use with cancer patients. PMID:16838197

  20. 38 CFR 8.33 - Cash value for term-capped policies.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... policyholder may receive the cash value in a lump sum or may use the cash value to purchase paid-up insurance... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Cash value for term... NATIONAL SERVICE LIFE INSURANCE Appeals § 8.33 Cash value for term-capped policies. (a) What is a term...

  1. Measuring the Value of Statistical Life: Estimating Compensating Wage Differentials among Workers in India

    ERIC Educational Resources Information Center

    Madheswaran, S.

    2007-01-01

    Policy makers confronted with the need to introduce health and safety regulations often wonder how to value the benefits of these regulations. One way that a monetary value could be placed on reductions in health risks, including risk of death, is through understanding how people are compensated for the different risks they take. While there is an…

  2. Three Methods of Assessing Values for Advance Care Planning

    PubMed Central

    Karel, Michele J.; Moye, Jennifer; Bank, Adam; Azar, Armin R.

    2016-01-01

    Advance care planning ideally includes communication about values between patients, family members, and care providers. This study examined the utility of health care values assessment tools for older adults with and without dementia. Adults aged 60 and older, with and without dementia, completed three values assessment tools—open-ended, forced-choice, and rating scale questions—and named a preferred surrogate decision maker. Responses to forced-choice items were examined at 9-month retest. Adults with and without dementia appeared equally able to respond meaningfully to questions about values regarding quality of life and health care decisions. People with dementia were generally as able as controls to respond consistently after 9 months. Although values assessment methods show promise, further item and scale development work is needed. Older adults with dementia should be included in clarifying values for advance care planning to the extent that they desire and are able. PMID:17215205

  3. Has the sanctity of life law 'gone too far'?: analysis of the sanctity of life doctrine and English case law shows that the sanctity of life law has not 'gone too far'.

    PubMed

    Rabiu, Abdul-Rasheed; Sugand, Kapil

    2014-02-22

    The medical profession consistently strives to uphold patient empowerment, equality and safety. It is ironic that now, at a time where advances in technology and knowledge have given us an increased capacity to preserve and prolong life, we find ourselves increasingly asking questions about the value of the lives we are saving. A recent editorial by Professor Raanan Gillon questions the emphasis that English law places on the sanctity of life doctrine. In what was described by Reverend Nick Donnelly as a "manifesto for killing patients", Professor Gillon argues that the sanctity of life law has gone too far because of its disregard for distributive justice and an incompetent person's previously declared autonomy. This review begins by outlining the stance of the sanctity of life doctrine on decisions about administering, withholding and withdrawing life-prolonging treatment. Using this as a foundation for a rebuttal, a proposal is made that Professor Gillon's assertions do not take the following into account:1) A sanctity of life law does not exist since English Common Law infringes the sanctity doctrine by tolerating quality of life judgements and a doctor's intention to hasten death when withdrawing life-prolonging treatment.2) Even if a true sanctity of life law did exist:a) The sanctity of life doctrine allows for resource considerations in the wider analysis of benefits and burdens.b) The sanctity of life doctrine yields to a competent person's autonomous decision.This review attempts to demonstrate that at present, and with the legal precedent that restricts it, a sanctity of life law cannot go too far.

  4. Professional quality of life normative benchmarks.

    PubMed

    De La Rosa, Gabriel M; Webb-Murphy, Jennifer A; Fesperman, Susan F; Johnston, Scott L

    2018-03-01

    Those responsible for the care of trauma survivors can experience both beneficial and detrimental consequences resulting from their professional demands. Research has demonstrated that among professional caregivers, compassion satisfaction (CS), burnout (BO), and compassion fatigue (CF) are important factors contributing to professional quality of life. The current research aims to provide normative information regarding the factors contributing to professional quality of life among those who interact with survivors of trauma. The Professional Quality of Life (ProQOL) Scale is a widely used measure of CS, BO, and CF. The most recent iteration of the ProQOL manual provides normative data to assist in the interpretation of scores. However, a review of the literature reporting raw scores on the ProQOL suggests that mean scores and cutoff scores for the 25th and 75th percentiles may be misleading. A review of 30 studies (total sample size of 5,612) was conducted and normative values are presented. The mean (standard deviation) level of CS, CF, and BO were 37.7 (6.5), 16.7 (5.7), and 22.8 (5.4), respectively. Values gathered from the literature review tend to align well with one another and suggest that within a given sample, CS scores tend to be higher than BO scores, and BO scores tend to be slightly higher than CF scores. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  5. The Value of Fieldwork in Life and Environmental Sciences in the Context of Higher Education: A Case Study in Learning About Biodiversity

    NASA Astrophysics Data System (ADS)

    Scott, Graham W.; Goulder, Raymond; Wheeler, Phillip; Scott, Lisa J.; Tobin, Michelle L.; Marsham, Sara

    2012-02-01

    Fieldwork is assumed by most practitioners to be an important if not essential component of a degree level education in the environmental sciences. However, there is strong evidence that as a result of a wide range of pressures (academic, financial and societal) fieldwork is in decline in the UK and elsewhere. In this paper we discuss the value of fieldwork in a higher education context and present the results of a case study which illustrates its value to student learning and the wider student experience. We used qualitative and quantitative methods to compare the impact of two learning tasks upon the affective and cognitive domains of students. We designed two tasks. One task that included fieldwork, and required students to collect organisms from the field and make labelled drawings of them, and one task that omitted the fieldwork and simply required drawing of specimens that the students had not collected. We evaluated the students' experience through structured and semi-structured questionnaires and written exercises. Students did not perceive the two tasks as being equivalent to one another. They reported that they enjoy fieldwork and value it (in the contexts of their learning at university, life-long learning, and in relation to their career aspirations) and felt that they learn more effectively in the field. Our students were better able to construct a taxonomic list of organisms that they had collected themselves, better able to recall the structural detail of these organisms and were better able to recall the detail of an ecological sampling methodology that they had personally carried out in the field rather than one that a tutor had described to them in a classroom setting. Our case study supports the growing body of evidence that fieldwork is an important way of enhancing undergraduate learning and highlights some key areas for future research.

  6. Why Literature Students Should Practise Life Writing

    ERIC Educational Resources Information Center

    Cardell, Kylie; Douglas, Kate

    2018-01-01

    This article considers our experiences teaching a hybrid literature/creative writing subject called "Life Writing." We consider the value of literature students engaging in creative writing practice--in this instance, the nonfiction subgenre of life writing--as part of their critical literary studies. We argue that in practicing life…

  7. Effect of TiO2 photocatalytic preservation on quality of kiwifruit during shelf life

    NASA Astrophysics Data System (ADS)

    Hou, Chengjie; Jiang, Yong; Qi, Shasha; Zhang, Changfeng; Guo, Fengjun

    2018-04-01

    In order to study the effect of titanium dioxide photocatalysis technology on the quality of kiwifruit during shelf life, the texture properties of kiwifruit during shelf life were measured by simulating the effect of cross-ripening among fruits and vegetables under the mixed environment of different fruits and vegetables. The results showed that the kiwifruit after photocatalytic preservation maintained a more mature state in the middle and preliminary stage of shelf life, chewiness is better than the control group and the blank group, compared with the over-ripen control group and low-maturity blank group, experimental group has the best commodity value. Therefore, using nanometer photocatalytic preservation can effectively reduce the ripening effect of kiwifruit in the mixed environment, control the after-ripening of kiwifruit, and meanwhile maintain the commodity value of the kiwifruit during the shelf life.iO2, Photocatalysis, Kiwifruit, Shelf-life.

  8. I Live In My Own Bubble: The Values Of Talented Adolescents

    ERIC Educational Resources Information Center

    Piirto, Jane

    2005-01-01

    Values are commonly thought to be important in the construction of personal and group morality, in personality, and as a basis for living life. The Rokeach Values Survey (RVS) was administered to gifted and talented adolescents in 1999, 2000, 2001, and 2002. Two groups were compared in this study: Group I, pre-September 11, 2001 (n = 191; M = 64,…

  9. Early trace of life from 3.95 Ga sedimentary rocks in Labrador, Canada

    NASA Astrophysics Data System (ADS)

    Tashiro, Takayuki; Ishida, Akizumi; Hori, Masako; Igisu, Motoko; Koike, Mizuho; Méjean, Pauline; Takahata, Naoto; Sano, Yuji; Komiya, Tsuyoshi

    2017-09-01

    The vestiges of life in Eoarchean rocks have the potential to elucidate the origin of life. However, gathering evidence from many terrains is not always possible, and biogenic graphite has thus far been found only in the 3.7-3.8 Ga (gigayears ago) Isua supracrustal belt. Here we present the total organic carbon contents and carbon isotope values of graphite (δ13Corg) and carbonate (δ13Ccarb) in the oldest metasedimentary rocks from northern Labrador. Some pelitic rocks have low δ13Corg values of -28.2, comparable to the lowest value in younger rocks. The consistency between crystallization temperatures of the graphite and metamorphic temperature of the host rocks establishes that the graphite does not originate from later contamination. A clear correlation between the δ13Corg values and metamorphic grade indicates that variations in the δ13Corg values are due to metamorphism, and that the pre-metamorphic value was lower than the minimum value. We concluded that the large fractionation between the δ13Ccarb and δ13Corg values, up to 25‰, indicates the oldest evidence of organisms greater than 3.95 Ga. The discovery of the biogenic graphite enables geochemical study of the biogenic materials themselves, and will provide insight into early life not only on Earth but also on other planets.

  10. Early trace of life from 3.95 Ga sedimentary rocks in Labrador, Canada.

    PubMed

    Tashiro, Takayuki; Ishida, Akizumi; Hori, Masako; Igisu, Motoko; Koike, Mizuho; Méjean, Pauline; Takahata, Naoto; Sano, Yuji; Komiya, Tsuyoshi

    2017-09-27

    The vestiges of life in Eoarchean rocks have the potential to elucidate the origin of life. However, gathering evidence from many terrains is not always possible, and biogenic graphite has thus far been found only in the 3.7-3.8 Ga (gigayears ago) Isua supracrustal belt. Here we present the total organic carbon contents and carbon isotope values of graphite (δ 13 C org ) and carbonate (δ 13 C carb ) in the oldest metasedimentary rocks from northern Labrador. Some pelitic rocks have low δ 13 C org values of -28.2, comparable to the lowest value in younger rocks. The consistency between crystallization temperatures of the graphite and metamorphic temperature of the host rocks establishes that the graphite does not originate from later contamination. A clear correlation between the δ 13 C org values and metamorphic grade indicates that variations in the δ 13 C org values are due to metamorphism, and that the pre-metamorphic value was lower than the minimum value. We concluded that the large fractionation between the δ 13 C carb and δ 13 C org values, up to 25‰, indicates the oldest evidence of organisms greater than 3.95 Ga. The discovery of the biogenic graphite enables geochemical study of the biogenic materials themselves, and will provide insight into early life not only on Earth but also on other planets.

  11. Quality of Life of Patients with Oral Cavity Cancer.

    PubMed

    Dzebo, Senada; Mahmutovic, Jasmina; Erkocevic, Hasiba

    2017-03-01

    In recent years the quality of life of patients is very important in monitoring the treatment and therapeutic procedure success. It has become a significant factor in assessing the therapeutic procedure accomplishment, and for the first time the patient alone can access the success of the respective therapy. Cancer of the oral cavity is one of the most common cancers of the head and neck, and is one of the ten most common causes of death in the world. In the majority of cases, cancer of the oral cavity is detected in an advanced stage when therapeutic options are reduced, and the prognosis is much worse. Cancer of the oral cavity is 10 times more common in men. Assessment of quality of life should be an indicator of the multidisciplinary treatment success and it should point to areas in which the affected person requires support. To examine the quality of life of patients with oral cavity cancer. The study was conducted at the Clinic of Maxillofacial Surgery of the Clinical Center University of Sarajevo (CCUS), through a survey on patients with verified oral cavity cancer, questionnaire related to socio-demographic characteristics of the patients and the University of Washington Quality of Life Questionnaire (UW-QOL). The results were included in the database and statistically processed in the SPSS program, 19.0 version for Windows. Afterwards, the results were thoroughly analyzed and documented, presented in absolute numbers and statistical values using statistical indicators in simple and understandable tables and figures. The study results showed that out of the total score of 100, the median value of quality of life of patients with oral cavity cancer, for the physical health component in the definition of quality was M=69.75 ±29.12 and for social-emotional health M=65.11 ± 27.47. This could be considered as satisfactory quality of life, in the sphere above half of the rating scale, although both values significantly deviate from the UW-QOL scale norm

  12. A value-based medicine analysis of ranibizumab for the treatment of subfoveal neovascular macular degeneration.

    PubMed

    Brown, Melissa M; Brown, Gary C; Brown, Heidi C; Peet, Jonathan

    2008-06-01

    To assess the conferred value and average cost-utility (cost-effectiveness) for intravitreal ranibizumab used to treat occult/minimally classic subfoveal choroidal neovascularization associated with age-related macular degeneration (AMD). Value-based medicine cost-utility analysis. MARINA (Minimally Classic/Occult Trial of the Anti-Vascular Endothelial Growth Factor Antibody Ranibizumab in the Treatment of Neovascular AMD) Study patients utilizing published primary data. Reference case, third-party insurer perspective, cost-utility analysis using 2006 United States dollars. Conferred value in the forms of (1) quality-adjusted life-years (QALYs) and (2) percent improvement in health-related quality of life. Cost-utility is expressed in terms of dollars expended per QALY gained. All outcomes are discounted at a 3% annual rate, as recommended by the Panel on Cost-effectiveness in Health and Medicine. Data are presented for the second-eye model, first-eye model, and combined model. Twenty-two intravitreal injections of 0.5 mg of ranibizumab administered over a 2-year period confer 1.039 QALYs, or a 15.8% improvement in quality of life for the 12-year period of the second-eye model reference case of occult/minimally classic age-related subfoveal choroidal neovascularization. The reference case treatment cost is $52652, and the cost-utility for the second-eye model is $50691/QALY. The quality-of-life gain from the first-eye model is 6.4% and the cost-utility is $123887, whereas the most clinically simulating combined model yields a quality-of-life gain of 10.4% and cost-utility of $74169. By conventional standards and the most commonly used second-eye and combined models, intravitreal ranibizumab administered for occult/minimally classic subfoveal choroidal neovascularization is a cost-effective therapy. Ranibizumab treatment confers considerably greater value than other neovascular macular degeneration pharmaceutical therapies that have been studied in randomized

  13. Health Related Quality of Life in Children with Nephrotic Syndrome in Bangladesh.

    PubMed

    Rahman, M; Afroz, S; Ali, R; Hanif, M

    2016-10-01

    Outcome of children with nephrotic syndrome has continued to improve over time. However minimal data exist to describe health-related quality of life in children with nephrotic syndrome. This cross sectional study was conducted over a period of six months to assess the health related quality of life in children with nephrotic syndrome in the Department of Pediatric Nephrology, Dhaka Medical College Hospital, Bangladesh. Fifty children (age ranged 2-12 years) with nephrotic syndrome who had three or more relapses diagnosed at least one year back receiving treatment and on follow up were included in this study. Quality of Life scores were collected using Bengali translated instruments- the Pediatric Quality of Life Inventory™ (PedsQL™) version 4.0 Generic Scale and the Pediatric Quality of Life Questionnaire for Nephrotic Syndrome proxy-report from parents. Medical data and Demographic data were collected from medical records, and from parents in outpatient department or hospital ward. Interviews of eligible guardians were performed individually to collect quality of life (QoL) scores. Among 50 children, mean±SD age of the children was 7±2.92 years. Most children were male (58%). Female parents respondent during interview were 62%, most parents (48%) were very poor in socioeconomic condition. Most children had frequent relapses (60%). Median time since diagnosis was 2 years. Regarding PedsQL scores, child age with physical summary score (p value <0.001), child age with social summary score (p value 0.003), frequent relapse with kidney disease summary score (p value 0.04) and time since diagnosis (p value <0.001) were statistically significant. In conclusion physical and social summary score were worst. Frequent relapse found to be an important factor in impaired QoL. Prolonged duration of the disease activity was associated with significant impairment of QoL.

  14. Measurement of the 20F half-life

    NASA Astrophysics Data System (ADS)

    Hughes, M.; George, E. A.; Naviliat-Cuncic, O.; Voytas, P. A.; Chandavar, S.; Gade, A.; Huyan, X.; Liddick, S. N.; Minamisono, K.; Paulauskas, S. V.; Weisshaar, D.

    2018-05-01

    The half-life of the 20F ground state was measured using a radioactive beam implanted in a plastic scintillator and recording β γ coincidences together with four CsI(Na) detectors. The result, T1 /2=11.0011 (69) stat(30) sys s, is at variance by 17 combined standard deviations with the two most precise results. The present value revives the poor consistency of results for this half-life and calls for a new measurement, with a technique having different sources of systematic effects, to clarify the discrepancy.

  15. Valuing lives and allocating resources: a defense of the modified youngest first principle of scarce resource distribution.

    PubMed

    Tallman, Ruth

    2014-06-01

    In this paper, I argue that the 'modified youngest first' principle provides a morally appropriate criterion for making decisions regarding the distribution of scarce medical resources, and that it is morally preferable to the simple 'youngest first' principle. Based on the complete lives system's goal of maximizing complete lives rather than individual life episodes, I argue that essential to the value we see in complete lives is the first person value attributed by the experiencer of that life. For a life to be 'complete' or 'incomplete,' the subject of that life must be able to understand the concept of a complete life, to have started goals and projects, and to know what it would be for that life to be complete. As the very young are not able to do this, it can reasonably be said that their characteristically human lives have not yet begun, giving those accepting a complete lives approach good reason to accept the modified youngest first principle over a simple 'youngest first' approach. © 2012 John Wiley & Sons Ltd.

  16. Life Cycle Cost Analysis Handbook. First Edition.

    ERIC Educational Resources Information Center

    Alaska State Dept. of Education and Early Development, Juneau.

    This handbook presents guidelines on the Life Cycle Cost Analysis (LCCA) of building operations over the life of a building to assist school districts and consultants with evaluating proposed educational facility construction projects. It defines the terminology found in an LCCA, such as initial and future expenses, residual value, real discount…

  17. Life and Job Satisfaction as Predictors of the Incidence of Diabetes.

    PubMed

    Shirom, Arie; Toker, Sharon; Melamed, Samuel; Berliner, Shlomo; Shapira, Itzhak

    2012-03-01

    We studied the hypothesised effects of baseline levels of life satisfaction and of job satisfaction on the incidence of diabetes. Participants were 2,305 apparently healthy men and women who underwent routine health checks at two points in time, about 20 months apart. New cases of diabetes (N=104) were defined based on fasting glucose value > 125, or glycosylated hemoglobin value > 6.5, or self-reported physician diagnosis of diabetes and taking medications to treat it. Life satisfaction was measured using the scale constructed by Diener et al. (1985) while job satisfaction was assessed based on the Survey of Working Conditions. In the analyses, we controlled for socio-demographic predictors, for known physiological and behavioral precursors of diabetes, and for depressive symptoms. There was support for our hypothesis that the higher the baseline levels of life satisfaction, the lower the incidence of diabetes. However, job satisfaction did not predict the incidence of diabetes. We obtained the same results when limiting the analysis to new cases of diabetes based on objective criteria only and when using as predictors both life and job satisfaction. We suggest that life satisfaction could be a protective factor reducing the risk of diabetes. © 2011 The Authors. Applied Psychology: Health and Well-Being © 2011 The International Association of Applied Psychology.

  18. [Life cycle strategies: a synthesis of empirical and theoretical approaches].

    PubMed

    Romanovskiĭ, Iu E

    1998-01-01

    A scheme of relationships among life-history characters is developed on assumptions of determinate growth and dependence of juvenile mortality on the specific growth rate. It is shown that constraints on the relative neonate size, (W0/W infinity), and minimum value of the biotic potential, (rmax), lead to "triangular" shape of life history set on the plain defined by juvenile and adult mortality. This completely coincides with the Ramenskiĭ++--Grime (C-S-R) classification of life-history strategies. Phylogenetic constraints can reduce this set to a relatively narŕow r/K-continuum specifically oriented for a certain taxon. Similar restrictions generate models of life history optimization which predict interspecific allometries between life-history traits.

  19. Half-life of 51Mn

    NASA Astrophysics Data System (ADS)

    Graves, Stephen A.; Ellison, Paul A.; Valdovinos, Hector F.; Barnhart, Todd E.; Nickles, Robert J.; Engle, Jonathan W.

    2017-07-01

    The half-life of 51Mn was measured by serial gamma spectrometry of the 511-keV annihilation photon following decay by β+ emission. Data were collected every 100 seconds for 100,000-230,000 seconds within each measurement (n =4 ). The 511-keV incidence rate was calculated from the 511-keV spectral peak area and count duration, corrected for detector dead time and radioactive decay. Least-squares regression analysis was used to determine the half-life of 51Mn while accounting for the presence of background contaminants, notably 55Co. The result was 45.59 ±0.07 min, which is the highest precision measurement to date and disagrees with the current Nuclear Data Sheets value by over 6 σ .

  20. Experiences of spirituality and spiritual values in the context of nursing - an integrative review.

    PubMed

    Rudolfsson, Gudrun; Berggren, Ingela; da Silva, António Barbosa

    2014-01-01

    Spirituality is often mistakenly equated with religion but is in fact a far broader concept. The aim of this integrative review was to describe experiences of the positive impact of spirituality and spiritual values in the context of nursing. The analysis was guided by Whittemore and Knafl's integrative review method. The findings revealed seven themes: 'Being part of a greater wholeness', 'Togetherness - value based relationships', 'Developing inner strength', 'Ministering to patients', 'Maintaining one's sense of humanity', 'Viewing life as a gift evokes a desire to 'give back'' and 'Achieving closure - life goes on'. It is difficult to draw definite conclusions, as spirituality involves many perspectives on various levels of awareness. However, spirituality was considered more inclusive, fluid and personal. Furthermore, it emerged that spirituality and spiritual values in the context of nursing are closely intertwined with the concept of caring.

  1. The Benefits of Reflecting on and Discussing Purpose in Life in Emerging Adulthood

    ERIC Educational Resources Information Center

    Bundick, Matthew J.

    2011-01-01

    The benefits of understanding and pursuing one's purposes in life are well documented. However, few studies have addressed potential interventions for enhancing purpose. This article presents the results of an empirical investigation testing whether reflecting on and discussing one's core values, life goals, and purposes in life has benefits for…

  2. Social Support and Optimism as Predictors of Life Satisfaction of College Students

    ERIC Educational Resources Information Center

    Yalcin, Ilhan

    2011-01-01

    The purpose of this study was to investigate the predictive value of optimism, perceived support from family and perceived support from faculty in determining life satisfaction of college students in Turkey. One hundred and thirty three students completed the Satisfaction with Life Scale (Diener et al., Journal of Personality Assessment…

  3. The predictive value of post-traumatic stress disorder symptoms for quality of life: a longitudinal study of physically injured victims of non-domestic violence

    PubMed Central

    Johansen, Venke A; Wahl, Astrid K; Eilertsen, Dag Erik; Weisaeth, Lars; Hanestad, Berit R

    2007-01-01

    Background Little is known about longitudinal associations between post-traumatic stress disorder (PTSD) and quality of life (QoL) after exposure to violence. The aims of the current study were to examine quality of life (QoL) and the predictive value of post-traumatic stress disorder (PTSD) for QoL in victims of non-domestic violence over a period of 12 months. Methods A single-group (n = 70) longitudinal design with three repeated measures over a period of 12 months were used. Posttraumatic psychological symptoms were assessed by using the Impact of Event Scale, a 15-item self-rating questionnaire comprising two subscales (intrusion and avoidance) as a screening instrument for PTSD. The questionnaire WHOQOL-Bref was used to assess QoL. The WHOQOL-BREF instrument comprises 26 items, which measure the following broad domains: physical health, psychological health, social relationships, and environment. Results of the analysis were summarized by fitting Structural Equation Modelling (SEM). Results For each category of PTSD (probable cases, risk level cases and no cases), the mean levels of the WHOQOL-Bref subscales (the four domains and the two single items) were stable across time of assessment. Individuals who scored as probable PTSD or as risk level cases had significantly lower scores on the QoL domains such as physical health, psychological health, social relationships and environmental than those without PTSD symptoms. In addition, the two items examining perception of overall quality of life and perception of overall health in WHOQOL showed the same results according to PTSD symptoms such as QoL domains. PTSD symptoms predicted lower QoL at all three assessments. Similarly PTSD symptoms at T1 predicted lower QoL at T2 and PTSD symptoms at T2 predicted lower QoL at T3. Conclusion The presence of PTSD symptoms predicted lower QoL, both from an acute and prolonged perspective, in victims of non-domestic violence. Focusing on the individual's perception of his

  4. The predictive value of post-traumatic stress disorder symptoms for quality of life: a longitudinal study of physically injured victims of non-domestic violence.

    PubMed

    Johansen, Venke A; Wahl, Astrid K; Eilertsen, Dag Erik; Weisaeth, Lars; Hanestad, Berit R

    2007-05-21

    Little is known about longitudinal associations between post-traumatic stress disorder (PTSD) and quality of life (QoL) after exposure to violence. The aims of the current study were to examine quality of life (QoL) and the predictive value of post-traumatic stress disorder (PTSD) for QoL in victims of non-domestic violence over a period of 12 months. A single-group (n = 70) longitudinal design with three repeated measures over a period of 12 months were used. Posttraumatic psychological symptoms were assessed by using the Impact of Event Scale, a 15-item self-rating questionnaire comprising two subscales (intrusion and avoidance) as a screening instrument for PTSD. The questionnaire WHOQOL-Bref was used to assess QoL. The WHOQOL-BREF instrument comprises 26 items, which measure the following broad domains: physical health, psychological health, social relationships, and environment. Results of the analysis were summarized by fitting Structural Equation Modelling (SEM). For each category of PTSD (probable cases, risk level cases and no cases), the mean levels of the WHOQOL-Bref subscales (the four domains and the two single items) were stable across time of assessment. Individuals who scored as probable PTSD or as risk level cases had significantly lower scores on the QoL domains such as physical health, psychological health, social relationships and environmental than those without PTSD symptoms. In addition, the two items examining perception of overall quality of life and perception of overall health in WHOQOL showed the same results according to PTSD symptoms such as QoL domains. PTSD symptoms predicted lower QoL at all three assessments. Similarly PTSD symptoms at T1 predicted lower QoL at T2 and PTSD symptoms at T2 predicted lower QoL at T3. The presence of PTSD symptoms predicted lower QoL, both from an acute and prolonged perspective, in victims of non-domestic violence. Focusing on the individual's perception of his/her QoL in addition to the illness may

  5. Using a survey to estimate health expectancy and quality-adjusted life expectancy to assess inequalities in health and quality of life.

    PubMed

    Collins, Brendan

    2013-06-01

    There has been a policy debate in the United Kingdom about moving beyond traditional measures of life expectancy and economic output to developing more meaningful ways of measuring national well-being. To test whether quality adjusted life expectancy (QALE) was a useful indicator of health inequalities. EuroQol five-dimensional questionnaire data from a well-being survey was combined with actuarial life expectancy (LE) data to estimate healthy LE (HLE), that is, years of life lived in good health, and QALE, that is, quality-adjusted life-years (QALYs) lived for Wirral, a borough in the north west of England. The gap between Wirral and the most deprived areas was 4.45 years for LE, 5.34 for QALE, and 7.55 for HLE. The gap in QALE was 20% greater than the gap in LE, while the gap in HLE was 70% greater. The fact that the QALE gap value lies between the HLE value and the LE value suggests that QALE is a more sensitive indicator than HLE, as in this study QALE is derived from 243 possible EuroQol five-dimensional questionnaire profiles whereas HLE is based only on whether or not an individual rates his or her health as good, a binary variable. This study discusses how QALE could be a useful indicator for measuring health inequalities in future, especially as cost utility and QALYs are seen as the gold standard used by the National Institute for Health and Clinical Excellence in the United Kingdom to measure outcomes for health interventions in England, and discusses how a monetary valuation of QALYs could be used to put a societal cost on health inequalities. Copyright © 2013 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  6. A novel approach for calculating shelf life of minimally processed vegetables.

    PubMed

    Corbo, Maria Rosaria; Del Nobile, Matteo Alessandro; Sinigaglia, Milena

    2006-01-15

    Shelf life of minimally processed vegetables is often calculated by using the kinetic parameters of Gompertz equation as modified by Zwietering et al. [Zwietering, M.H., Jongenburger, F.M., Roumbouts, M., van't Riet, K., 1990. Modelling of the bacterial growth curve. Applied and Environmental Microbiology 56, 1875-1881.] taking 5x10(7) CFU/g as the maximum acceptable contamination value consistent with acceptable quality of these products. As this method does not allow estimation of the standard errors of the shelf life, in this paper the modified Gompertz equation was re-parameterized to directly include the shelf life as a fitting parameter among the Gompertz parameters. Being the shelf life a fitting parameter is possible to determine its confidence interval by fitting the proposed equation to the experimental data. The goodness-of-fit of this new equation was tested by using mesophilic bacteria cell loads from different minimally processed vegetables (packaged fresh-cut lettuce, fennel and shredded carrots) that differed for some process operations or for package atmosphere. The new equation was able to describe the data well and to estimate the shelf life. The results obtained emphasize the importance of using the standard errors for the shelf life value to show significant differences among the samples.

  7. Preference-based comparative effectiveness and cost–effectiveness: a review and relevance of value-based medicine for vitreoretinal interventions.

    PubMed

    Brown, Melissa M; Brown, Gary C; Lieske, Heidi B; Lieske, P Alexander

    2012-05-01

    This analysis discusses the comparative effectiveness and cost-effectiveness of vitreoretinal interventions, measured in quality-adjusted life years (QALYs) and percentage patient value (PPV gain, or improvement in quality of life and/or length of life). The material is relevant since the Patient Protection and Affordable Care Act enacted by Congress with the support of the President has emphasized the critical importance of patient-based preferences. The majority of preference-based, comparative effectiveness and cost-effectiveness vitreoretinal interventions assessed in the US healthcare literature are Value-Based Medicine analyses, thus comparable. These interventions confer a mean patient (human) value gain (improvement in quality of life) of 8.3% [SD 6.3%, 95% confidence interval (CI) + 2.6%]. The average cost-utility of these vitreoretinal interventions is US$23 026/QALY (SD US$24 508, 95% CI + US$8770). Most vitreoretinal interventions are very cost effective using a conventional US standard of US$50 000/QALY as the upper anchor for a very cost-effective intervention, and the World Health Organization of approximately US$142 200/QALY as the upper anchor for a cost-effective intervention. Most vitreoretinal interventions confer considerable patient value and are very cost effective. Further standardization across healthcare is needed in the preference-based, comparative and cost-utility (cost-effectiveness) arena. The metrics of PPV (percentage patient value) gain and US$/PPV (dollars expended per percentage patient value gain) or financial value gain may be more user-friendly than the QALY.

  8. [The value of using administrative data in public health research: the Continuous Working Life Sample].

    PubMed

    López, María Andrée; Benavides, Fernando G; Alonso, Jordi; Espallargues, Mireia; Durán, Xavier; Martínez, José Miguel

    2014-01-01

    The use of administrative data is common practice in public health research. The present field note describes the Continuous Working Life Sample (CWLS) and its use in health research. The CWLS is built on records generated by all contacts with the social security system (work contracts, disability, etc.), plus tax data (monetary gains, income, etc.) and census data (level of education, country of birth, etc.), but does not allow individuals to be identified. The CWLS was started in 2004 with 4% (1.1 million persons) of the total population who were either contributors to or beneficiaries of the social security system. The information on the individuals in the CWLS is updated annually and lost individuals are replaced. This continuous design allows the construction of a cohort with information on working life and financial status and evaluation of their relationship with work disability. Future connection with clinical records would enable analysis of other health-related outcomes. Copyright © 2013 SESPAS. Published by Elsevier Espana. All rights reserved.

  9. On axiomatizations of the Shapley value for bi-cooperative games

    NASA Astrophysics Data System (ADS)

    Meirong, Wu; Shaochen, Cao; Huazhen, Zhu

    2016-06-01

    There are three decisions available for each participant in bi-cooperative games which can depict real life accurately in this paper. This paper researches the Shapley value of bi-cooperative games and completes the unique characterization. The axiom similar to classical cooperative games which could be used to characterize the Shapley value of bi-cooperative games as well. Meanwhile, it introduces a structural axiom and a zero excluded axiom instead of effective axiom in classical cooperative games.

  10. Measuring attachment to life in old age: the Portuguese version of the Positive Valuation of Life Scale (Positive VOL).

    PubMed

    Araújo, Lia; Ribeiro, Oscar; Teixeira, Laetitia; Azevedo, Maria João; Jopp, Daniela S; Rott, Christoph; Paúl, Constança

    2015-10-01

    This study aims to present the psychometric properties of the Portuguese version of the Positive Valuation of Life Scale (Lawton et al. in J Aging Ment Healt 13:3-31, 2001). Sample included 207 community-dwelling elders (129 women; M Age = 77.2 years, SD = 7.5). The data collection included the translated and adapted Portuguese version of Positive Valuation of Life Scale, Life Satisfaction Index Z, Meaning in Life Questionnaire and Geriatric Depression Scale. From exploratory factor analysis, two factors emerged, existential beliefs and perceived control, explaining 49 % of the total variance. Both factors were positively related with meaning in life and life satisfaction and negatively related with depression (p < 0.05). The values obtained for internal consistency for the total scale and for each subscale were good (α > 0.75). The Portuguese version of Positive VOL Scale represents a reliable and valid measure to capture the subjective experience of attachment to one's life. The two-factor structure is an update to Lawton's previous work and in line with findings obtained in the USA (Dennis et al. in What is valuation of life for frail community-dwelling older adults: factor structure and criterion validity of the VOL, Thomas Jefferson University, Center for Applied Research on Aging and Health Research, 2005) and Japan (Nakagawa et al. in Shinrigaku Kenkyu 84:37-46, 2013). Future research is required to investigate VOL predictors and the potential changes toward the end of the life span.

  11. Noah and EVE (Environmental Values Education).

    ERIC Educational Resources Information Center

    Knapp, Clifford

    1995-01-01

    Environmental ethics provide a set of related values that help to limit or restrict individual freedom in order to save and protect nature. Examples of environmental ethics include land ethics, deep ecology, social ecology, Native or first peoples' worldviews, reverence for life, and conservation and management. Includes teaching strategies and a…

  12. Ethical Leadership: Successfully Communicating Institutional Values.

    ERIC Educational Resources Information Center

    Wilcox, John R.; Ebbs, Susan L.

    1993-01-01

    College leaders can be symbols of moral unity for their institutions. The leader must have a vision of the institution's ethical life, then be able to create and sustain it in the campus community. Strategic planning can help resolve conflicts constructively, based on values expressed in the mission statement. (MSE)

  13. Vital Soil: Function, Value and Properties.

    USDA-ARS?s Scientific Manuscript database

    This article is a review of the book, Vital Soil: Function, Value and Properties. Soil vitality has been defined as the ability of soil ecosystems to stay in balance in a changing world. The soil environment and the life that it supports developed over centuries and millennia, but careless human ac...

  14. Valuing Informal Care Experience: Does Choice of Measure Matter?

    ERIC Educational Resources Information Center

    Mentzakis, Emmanouil; McNamee, Paul; Ryan, Mandy; Sutton, Matthew

    2012-01-01

    Well-being equations are often estimated to generate monetary values for non-marketed activities. In such studies, utility is often approximated by either life satisfaction or General Health Questionnaire scores. We estimate and compare monetary valuations of informal care for the first time in the UK employing both measures, using longitudinal…

  15. “What makes life good?” Developing a culturally grounded quality of life measure for Alaska Native college students

    PubMed Central

    Sharma, Dinghy Kristine B.; Lopez, Ellen D. S.; Mekiana, Deborah; Ctibor, Alaina; Church, Charlene

    2013-01-01

    Background Alaska Native (AN) college students experience higher attrition rates than their non-Native peers. Understanding the factors that contribute to quality of life (“what makes life good”) for AN students will help inform supportive programs that are congruent with their culture and college life experiences. Objectives Co-develop a conceptual model and a measure of quality of life (QOL) that reflects the experiences of AN college students. Methods Six focus groups were conducted with 26 AN college students. Within a community–academic partnership, interactive data collection activities, co-analysis workgroup sessions and an interactive findings forum ensured a participant-driven research process. Findings Students identified and operationally defined eight QOL domains (values, culture and traditions, spirituality, relationships, basic needs, health, learning and leisure). The metaphor of a tree visually illustrates how the domains values, culture and traditions and spirituality form the roots to the other domains that appear to branch out as students navigate the dual worldviews of Native and Western ways of living. Conclusions The eight QOL domains and their items identified during focus groups were integrated into a visual model and an objective QOL measure. The hope is to provide a useful tool for developing and evaluating university-based programs and services aimed toward promoting a positive QOL and academic success for AN students. PMID:23984302

  16. Predictors of life satisfaction among caregivers of individuals with multiple sclerosis.

    PubMed

    Waldron-Perrine, Brigid; Rapport, Lisa J; Ryan, Kelly A; Harper, Kaja Telmet

    2009-04-01

    Research on life satisfaction among caregivers of persons with multiple sclerosis (MS) is sparse. This study examined the extent to which MS-specific disease and psychosocial characteristics predict caregiver life satisfaction. Participants were 64 caregivers of patients with MS and the patients for whom they care. Multiple regression analysis indicated that caregiver perception of illness uncertainty and patients' unawareness of deficits have unique value in predicting caregiver life satisfaction, even after accounting for general financial status. Gender and level of social support were also important contributing factors to caregiver life satisfaction. The findings suggest that duration and severity of the patients' illness take a greater toll on life satisfaction of caregivers with low versus high social support, particularly among women caregivers.

  17. Symposium: Student Life

    ERIC Educational Resources Information Center

    Academic Questions, 2010

    2010-01-01

    To get an inside view of campus life today, the Intercollegiate Studies Institute (whose purpose is to foster in college students an appreciation of the values that sustain a free society) was approached and asked to supply a list of their Collegiate Network editors--students who are active on their campuses, interested in the issues facing higher…

  18. Determination of Turboprop Reduction Gearbox System Fatigue Life and Reliability

    NASA Technical Reports Server (NTRS)

    Zaretsky, Erwin V.; Lewicki, David G.; Savage, Michael; Vlcek, Brian L.

    2007-01-01

    Two computational models to determine the fatigue life and reliability of a commercial turboprop gearbox are compared with each other and with field data. These models are (1) Monte Carlo simulation of randomly selected lives of individual bearings and gears comprising the system and (2) two-parameter Weibull distribution function for bearings and gears comprising the system using strict-series system reliability to combine the calculated individual component lives in the gearbox. The Monte Carlo simulation included the virtual testing of 744,450 gearboxes. Two sets of field data were obtained from 64 gearboxes that were first-run to removal for cause, were refurbished and placed back in service, and then were second-run until removal for cause. A series of equations were empirically developed from the Monte Carlo simulation to determine the statistical variation in predicted life and Weibull slope as a function of the number of gearboxes failed. The resultant L(sub 10) life from the field data was 5,627 hr. From strict-series system reliability, the predicted L(sub 10) life was 774 hr. From the Monte Carlo simulation, the median value for the L(sub 10) gearbox lives equaled 757 hr. Half of the gearbox L(sub 10) lives will be less than this value and the other half more. The resultant L(sub 10) life of the second-run (refurbished) gearboxes was 1,334 hr. The apparent load-life exponent p for the roller bearings is 5.2. Were the bearing lives to be recalculated with a load-life exponent p equal to 5.2, the predicted L(sub 10) life of the gearbox would be equal to the actual life obtained in the field. The component failure distribution of the gearbox from the Monte Carlo simulation was nearly identical to that using the strict-series system reliability analysis, proving the compatibility of these methods.

  19. Cosmic Explosions, Life in the Universe, and the Cosmological Constant.

    PubMed

    Piran, Tsvi; Jimenez, Raul; Cuesta, Antonio J; Simpson, Fergus; Verde, Licia

    2016-02-26

    Gamma-ray bursts (GRBs) are copious sources of gamma rays whose interaction with a planetary atmosphere can pose a threat to complex life. Using recent determinations of their rate and probability of causing massive extinction, we explore what types of universes are most likely to harbor advanced forms of life. We use cosmological N-body simulations to determine at what time and for what value of the cosmological constant (Λ) the chances of life being unaffected by cosmic explosions are maximized. Life survival to GRBs favors Lambda-dominated universes. Within a cold dark matter model with a cosmological constant, the likelihood of life survival to GRBs is governed by the value of Λ and the age of the Universe. We find that we seem to live in a favorable point in this parameter space that minimizes the exposure to cosmic explosions, yet maximizes the number of main sequence (hydrogen-burning) stars around which advanced life forms can exist.

  20. Cosmic Explosions, Life in the Universe, and the Cosmological Constant

    NASA Astrophysics Data System (ADS)

    Piran, Tsvi; Jimenez, Raul; Cuesta, Antonio J.; Simpson, Fergus; Verde, Licia

    2016-02-01

    Gamma-ray bursts (GRBs) are copious sources of gamma rays whose interaction with a planetary atmosphere can pose a threat to complex life. Using recent determinations of their rate and probability of causing massive extinction, we explore what types of universes are most likely to harbor advanced forms of life. We use cosmological N -body simulations to determine at what time and for what value of the cosmological constant (Λ ) the chances of life being unaffected by cosmic explosions are maximized. Life survival to GRBs favors Lambda-dominated universes. Within a cold dark matter model with a cosmological constant, the likelihood of life survival to GRBs is governed by the value of Λ and the age of the Universe. We find that we seem to live in a favorable point in this parameter space that minimizes the exposure to cosmic explosions, yet maximizes the number of main sequence (hydrogen-burning) stars around which advanced life forms can exist.

  1. Self-efficacy and quality of life in adults who stutter.

    PubMed

    Carter, Alice; Breen, Lauren; Yaruss, J Scott; Beilby, Janet

    2017-12-01

    Self-efficacy has emerged as a potential predictor of quality of life for adults who stutter. Research has focused primarily on the positive relationship self-efficacy has to treatment outcomes, but little is known about the relationship between self-efficacy and quality of life for adults who stutter. The purpose of this mixed- methods study is to determine the predictive value of self-efficacy and its relationship to quality of life for adults who stutter. The Self-Efficacy Scale for Adult Stutterers and the Overall Assessment of the Speaker's Experience with Stuttering were administered to 39 adults who stutter, aged 18- 77. Percentage of syllables stuttered was calculated from a conversational speech sample as a measure of stuttered speech frequency. Qualitative interviews with semi-structured probes were conducted with 10 adults and analyzed using thematic analysis to explore the lived experience of adults who stutter. Self-efficacy emerged as a strong positive predictor of quality of life for adults living with a stuttered speech disorder. Stuttered speech frequency was a moderate negative predictor of self-efficacy. Major qualitative themes identified from the interviews with the participants were: encumbrance, self-concept, confidence, acceptance, life-long journey, treatment, and support. Results provide clarity on the predictive value of self-efficacy and its relationship to quality of life and stuttered speech frequency. Findings highlight that the unique life experiences of adults who stutter require a multidimensional approach to the assessment and treatment of stuttered speech disorders. Crown Copyright © 2017. Published by Elsevier Inc. All rights reserved.

  2. Value Preferences Associated With Social Class, Sex, and Race

    ERIC Educational Resources Information Center

    Malpass, Roy S.; Symonds, John D.

    1974-01-01

    Preferences for 92 values were measured for 10 groups of black and white males and females of lower and middle class status in two geographically distinct settings in the United States. Factor analysis showed five shared value composites: (1) the good life, (2) pleasant working companions, (3) balance and adjustment; (4) artistic creativity, and…

  3. 10 CFR 455.64 - Life-cycle cost methodology.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ...-investment ratio is the ratio of the present value of net cost savings attributable to an energy conservation measure to the present value of the net increase in investment, maintenance and operating, and replacement... present value. The format for displaying life-cycle costs shall be a savings-to-investment ratio. (b) An...

  4. 10 CFR 455.64 - Life-cycle cost methodology.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...-investment ratio is the ratio of the present value of net cost savings attributable to an energy conservation measure to the present value of the net increase in investment, maintenance and operating, and replacement... present value. The format for displaying life-cycle costs shall be a savings-to-investment ratio. (b) An...

  5. 10 CFR 455.64 - Life-cycle cost methodology.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...-investment ratio is the ratio of the present value of net cost savings attributable to an energy conservation measure to the present value of the net increase in investment, maintenance and operating, and replacement... present value. The format for displaying life-cycle costs shall be a savings-to-investment ratio. (b) An...

  6. Demands, values, and burnout

    PubMed Central

    Leiter, Michael P.; Frank, Erica; Matheson, Timothy J.

    2009-01-01

    OBJECTIVE T o explore the interaction between workload and values congruence (personal values with health care system values) in the context of burnout and physician engagement and to explore the relative importance of these factors by sex, given the distinct work patterns of male and female physicians. DESIGN National mailed survey. SETTING Canada. PARTICIPANTS A random sample of 8100 Canadian physicians (response rate 40%, N = 3213); 2536 responses (from physicians working more than 35 hours per week) were analyzed. MAIN OUTCOME MEASURES Levels of burnout, values congruence, and workload, by sex, measured by the Maslach Burnout Inventory—General Scale and the Areas of Worklife Scale. RESULTS Results showed a moderate level of burnout among Canadian physicians, with relatively positive scores on exhaustion, average scores on cynicism, and mildly negative scores on professional efficacy. A series of multiple regression analyses confirmed parallel main effect contributions from manageable workload and values congruence. Both workload and values congruence predicted exhaustion and cynicism for men and women (P = .001). Only values congruence provided a significant prediction of professional efficacy for both men and women (P = .001) These predictors interacted for women on all 3 aspects of burnout (exhaustion, cynicism, and diminished efficacy). Howevever, overall levels of the burnout indicators departed only modestly from normative levels. CONCLUSION W orkload and values congruence make distinct contributions to physician burnout. Work overload contributes to predicting exhaustion and cynicism; professional values crises contribute to predicting exhaustion, cynicism, and low professional efficacy. The interaction of values and workload for women in particular has implications for the distinct work-life patterns of male and female physicians. Specifically, the congruence of individual values with values inherent in the health care system appeared to be of greater

  7. Is the creation of artificial life morally significant?

    PubMed Central

    Douglas, Thomas; Powell, Russell; Savulescu, Julian

    2013-01-01

    In 2010, the Venter lab announced that it had created the first bacterium with an entirely synthetic genome. This was reported to be the first instance of ‘artificial life,’ and in the ethical and policy discussions that followed it was widely assumed that the creation of artificial life is in itself morally significant. We cast doubt on this assumption. First we offer an account of the creation of artificial life that distinguishes this from the derivation of organisms from existing life and clarify what we mean in asking whether the creation of artificial life has moral significance. We then articulate and evaluate three attempts to establish that the creation of artificial life is morally significant. These appeal to (1) the claim that the creation of artificial life involves playing God, as expressed in three distinct formulations; (2) the claim that the creation of artificial life will encourage reductionist attitudes toward the living world that undermine the special moral value accorded to life; and (3) the worry that artificial organisms will have an uncertain functional status and consequently an uncertain moral status. We argue that all three attempts to ground the moral significance of the creation of artificial life fail, because none of them establishes that the creation of artificial life is morally problematic in a way that the derivation of organisms from existing life forms is not. We conclude that the decisive moral consideration is not how life is created but what non-genealogical properties it possesses. PMID:23810562

  8. Is the creation of artificial life morally significant?

    PubMed

    Douglas, Thomas; Powell, Russell; Savulescu, Julian

    2013-12-01

    In 2010, the Venter lab announced that it had created the first bacterium with an entirely synthetic genome. This was reported to be the first instance of 'artificial life,' and in the ethical and policy discussions that followed it was widely assumed that the creation of artificial life is in itself morally significant. We cast doubt on this assumption. First we offer an account of the creation of artificial life that distinguishes this from the derivation of organisms from existing life and clarify what we mean in asking whether the creation of artificial life has moral significance. We then articulate and evaluate three attempts to establish that the creation of artificial life is morally significant. These appeal to (1) the claim that the creation of artificial life involves playing God, as expressed in three distinct formulations; (2) the claim that the creation of artificial life will encourage reductionist attitudes toward the living world that undermine the special moral value accorded to life; and (3) the worry that artificial organisms will have an uncertain functional status and consequently an uncertain moral status. We argue that all three attempts to ground the moral significance of the creation of artificial life fail, because none of them establishes that the creation of artificial life is morally problematic in a way that the derivation of organisms from existing life forms is not. We conclude that the decisive moral consideration is not how life is created but what non-genealogical properties it possesses. Copyright © 2013 Elsevier Ltd. All rights reserved.

  9. Ethical dimensions of quality of life in aging: autonomy vs. collectivism in the United States and Canada.

    PubMed

    Clark, P G

    1991-10-01

    Ethical concepts lie at the core of how quality of life in aging is defined and enhanced. Although recent American attention has been largely focused on autonomy as an important value for quality of life in old age, there is real danger in emphasizing personal independence at the expense of community or collectivism. This conceptual analysis compares and contrasts these value orientations in the U.S. and Canada and examines their relationship to the concept of quality of life in aging. It also explores implications of the analysis for expanding our understanding of the importance of value dimensions in comparative gerontology, and suggests ways of integrating individualistic and collectivistic ideals in gerontological policies and programs.

  10. The Effect of Personalized Guideline-Concordant Treatment on Quality of Life and Functional Impairment in Bipolar Disorder

    PubMed Central

    Sylvia, Louisa G.; Rabideau, Dustin J.; Nierenberg, Andrew A.; Bowden, Charles L.; Friedman, Edward S.; Iosifescu, Dan V.; Thase, Michael E.; Ketter, Terence; Greiter, Elizabeth A.; Calabrese, Joseph R.; Leon, Andrew C.; Ostacher, Michael J.; Reilly-Harrington, Noreen

    2014-01-01

    Objectives The aims of this study were to evaluate correlates and predictors of life functioning and quality of life in bipolar disorder during a comparative effectiveness trial of moderate doses of lithium. Methods In the Lithium treatment moderate-dose use study (LiTMUS), 283 symptomatic outpatients with bipolar disorder type I or II were randomized to receive lithium plus ”optimal personalized treatment (OPT), or OPT alone. Participants were assessed using structured diagnostic interviews, clinician-rated blinded assessments, and questionnaires. We employ linear mixed effects models to test the effect of treatment overall and adjunct lithium specifically on quality of life or functioning. Similar models are used to examine the association of baseline demographics and clinical features with quality of life and life functioning. Results Quality of life and impaired functioning at baseline were associated with lower income, higher depressive severity, and more psychiatric comorbid conditions. Over six months, patients in both treatment groups improved in quality of life and life functioning (p-values < 0.0001); without a statistically significant difference between the two treatment groups (p-values > 0.05). Within the lithium group, improvement in quality of life and functioning were not associated with concurrent lithium levels at week 12 or week 24 (p-values > 0.05). Lower baseline depressive severity and younger age of onset predicted less improvement in functioning over six months. Conclusions Optimized care for bipolar disorder improves overall quality of life and life functioning, with no additional benefit from adjunct moderate doses of lithium. Illness burden and psychosocial stressors were associated with worse quality of life and lower functioning in individuals with bipolar disorder. PMID:25194782

  11. [Limiting life sustaining therapies].

    PubMed

    Azoulay, E

    2006-09-01

    Intensivists are increasingly implementing end-of-life decisions in patients who remain dependent on life sustaining therapies without hope for recovery. Descriptive studies have provided epidemiological data on ICU end-of-life care, identifying areas for improvement. Qualitative studies have highlighted the complexity of the decision making process. In addition to considering the legal and ethical issues involved, this review describes cultural, religious and individual variations observed in ICU end-of-life care. It is important for intensivists to respect patients' preferences and values, but also, in some family members, to avoid increasing the burden and the guilt of sharing the decision. Intensivists should improve their ability to meet the needs of dying patients and their family members. Each situation, patient, family and caregiver is unique, and therefore needs a specific approach. Introducing palliative care and multidisciplinary teams into the ICU might provide an additional opportunity for patients and families to be informed and listened to.

  12. The good life: living for health and a life without risks? On a prominent script of nutrigenomics.

    PubMed

    Komduur, Rixt H; Korthals, Michiel; te Molder, Hedwig

    2009-02-01

    Like all scientific innovations, nutrigenomics develops through a constant interplay with society. Normative assumptions, embedded in the way researchers formulate strands of nutrigenomics research, affect this interplay. These assumptions may influence norms and values on food and health in our society. To discuss the possible pros and cons of a society with nutrigenomics, we need to reflect ethically on assumptions rooted in nutrigenomics research. To begin with, we analysed a set of scientific journal articles and explicated three normative assumptions embedded in the present nutrigenomics research. First, values regarding food are exclusively explained in terms of disease prevention. Health is therefore a state preceding a sum of possible diseases. Second, it is assumed that health should be explained as an interaction between food and genes. Health is minimised to quantifiable health risks and disease prevention through food-gene interactions. The third assumption is that disease prevention by minimisation of risks is in the hands of the individual and that personal risks, revealed either through tests or belonging to a risk group, will play a large role in disease prevention. Together, these assumptions suggest that the good life (a life worth living, with the means to flourish and thrive) is equated with a healthy life. Our thesis is that these three normative assumptions of nutrigenomics may strengthen the concerns related to healthism, health anxiety, time frames and individual responsibilities for health. We reflect on these ethical issues by confronting them in a thought experiment with alternative, philosophical, views of the good life.

  13. Using the Internet to deliver health care value.

    PubMed

    MacStravic, S

    2001-01-01

    Beyond the popular uses of the Internet by HCOs--for recruiting employees, purchasing supplies and promoting brand and service awareness--lie a host of opportunities to add value to consumers online. All HCO programs can be enhanced through online initiatives: wellness and health promotion, risk reduction, prevention, early detection, symptom management, life event management, acute treatment and rehabilitation, disease management and end-of-life improvement. And beyond online initiatives in each of these categories lies the potential to use the Net for reminding consumers, individually and collectively, of the health and quality of life benefits they are gaining, thereby adding to the HCO's marketing and PR success.

  14. Associations between women's subjective perceptions of daily occupations and life satisfaction, and the role of perceived control.

    PubMed

    Håkansson, Carita; Björkelund, Cecilia; Eklund, Mona

    2011-12-01

    More knowledge is needed about the role of perceived control in the associations between different perceptions of daily occupations and positive health outcomes. The aim was to explore the associations between different subjective perceptions of daily occupations, in terms of occupational balance, occupational meaning, occupational value and satisfaction with occupations, and life satisfaction, and the role of perceived control in those associations. A questionnaire including questions about perceptions of daily occupations, perceived control and life satisfaction were answered by a random sample of 488 middle-aged Swedish women. Multiple logistic regression analysis was used to test the associations between perceptions of daily occupations and life satisfaction, and the role of perceived control. After adjustments for perceived control women who perceived a high level of satisfaction with work and leisure, occupational balance, occupational meaning and occupational value perceived greater life satisfaction than the other women. Perceived control was not significant in the model. It seems that occupational balance and occupational meaning were pivotal for the women's life satisfaction, but satisfaction with work and leisure, as well as perceived occupational value, was also of importance. The assumption that perceived control would have a role in the association between perceptions of occupations and life satisfaction was not confirmed. The results indicate that occupational therapists need to focus on occupational balance, occupational meaning, occupational value and satisfaction with work and leisure to promote positive health outcomes, in terms of life satisfaction, when working with middle-aged female clients. © 2011 The Authors. Australian Occupational Therapy Journal © 2011 Occupational Therapy Australia.

  15. To end life or not to prolong life: the effect of message framing on attitudes toward euthanasia.

    PubMed

    Gamliel, Eyal

    2013-05-01

    People ascribe "euthanasia" different values and view it differently. This study hypothesized that a different framing of objectively the same euthanasia situations would affect people's attitudes toward it. Indeed, "positive" framing of euthanasia as not prolonging life resulted in more support for both passive and active euthanasia relative to "negative" framing of the objectively same situations as ending life. Two experiments replicated this pattern using either continuous measures of attitude or dichotomous measures of choice. The article offers two theoretical explanations for the effect of message framing on attitudes toward euthanasia, discusses implications of this effect, and suggests future research.

  16. Occupational Therapists' Views of Nussbaum's Life Capability: An Exploratory Study.

    PubMed

    Mousavi, Tahmineh; Dharamsi, Shafik; Forwell, Susan; Dean, Elizabeth

    2015-10-01

    Life Capability is the first and most fundamental of Nussbaum's 10 Central Human Functional Capabilities (CHFCs). This capability refers to a person having a quality life of normal duration. The purpose of this study was to explore the views' of occupational therapists about Life Capability, specifically, their perspectives of this capability and its perceived relevance to practice. Semi-structured interviews with 14 occupational therapists in British Columbia, Canada, were conducted and thematically analyzed. Within this Canadian context, three themes emerged regarding occupational therapists' views about Life Capability: basic human right, quality of life, and longevity. Occupational therapists appear to view Life Capability as being consistent with the values of the occupational therapy profession. Nussbaum's other CHFCs warrant study to explore the degree to which the Capabilities Approach could complement existing occupational therapy theories, science, and practice. © The Author(s) 2015.

  17. High-Precision Half-Life Measurement for the Superallowed β+ Emitter 22Mg

    NASA Astrophysics Data System (ADS)

    Dunlop, Michelle

    2017-09-01

    High precision measurements of the Ft values for superallowed Fermi beta transitions between 0+ isobaric analogue states allow for stringent tests of the electroweak interaction. These transitions provide an experimental probe of the Conserved-Vector-Current hypothesis, the most precise determination of the up-down element of the Cabibbo-Kobayashi-Maskawa matrix, and set stringent limits on the existence of scalar currents in the weak interaction. To calculate the Ft values several theoretical corrections must be applied to the experimental data, some of which have large model dependent variations. Precise experimental determinations of the ft values can be used to help constrain the different models. The uncertainty in the 22Mg superallowed Ft value is dominated by the uncertainty in the experimental ft value. The adopted half-life of 22Mg is determined from two measurements which disagree with one another, resulting in the inflation of the weighted-average half-life uncertainty by a factor of 2. The 22Mg half-life was measured with a precision of 0.02% via direct β counting at TRIUMF's ISAC facility, leading to an improvement in the world-average half-life by more than a factor of 3.

  18. Patients’ written life stories: A gateway for understanding

    PubMed Central

    Ehrenreich, Benny; Hilden, Jens; Malterud, Kirsti

    2007-01-01

    Objective To explore how statements drawn from patients’ written life stories can help general practitioners understand their patients’ maladaptive thought patterns and their negative schemata. Design Qualitative study of written life stories. Setting General practice in Copenhagen, Denmark. Subjects A total of 22 consecutive patients aged 23–49 years, who were invited by their GP to participate in cognitive therapy owing to depressive or anxiety-related disorders, including unexplained bodily symptoms. Theoretical frame of reference Beck's information-processing model of anxiety. Results Analysis of the written life stories disclosed aspects of negative expectations of life, the self, or the values and capabilities of others or of the patient him- or herself. Three main beliefs were identified: (1) the world is evil, (2) only the perfect is of value, and (3) emotions are dangerous. The patients describe events and experiences in negative terms that others might have interpreted as neutral or positive. For some this translated into a sort of all-or-nothing kind of thinking. Anger and other strong feelings were forbidden. Responsibility for the life of others was a dominant feature. Conclusions Written life stories reveal knowledge of the patient's dysfunctional thought patterns. This may be a useful shortcut in therapy. PMID:17354157

  19. Relational values resonate broadly and differently than intrinsic or instrumental values, or the New Ecological Paradigm.

    PubMed

    Klain, Sarah C; Olmsted, Paige; Chan, Kai M A; Satterfield, Terre

    2017-01-01

    Value orientations used to explain or justify conservation have been rooted in arguments about how much and in what context to emphasize the intrinsic versus instrumental value of nature. Equally prominent are characterizations of beliefs known as the New Ecological Paradigm (NEP), often used to help explain pro-environmental behaviour. A recent alternative to these positions has been identified as 'relational value'-broadly, values linking people and ecosystems via tangible and intangible relationships to nature as well as the principles, virtues and notions of a good life that may accompany these. This paper examines whether relational values are distinct from other value orientation and have potential to alleviate the intrinsic-instrumental debate. To test this possibility, we sought to operationalize the construct-relational values-by developing six relational statements. We ask: 1) Do the individual statements used to characterize relational values demonstrate internal coherence as either a single or multi-dimensional construct? 2) Do relational value statements (including those strongly stated) resonate with diverse populations? 3) Do people respond to relational value statements in a consistently different way than NEP scale statements? Data for this work is drawn from an online panel of residents of northeastern US (n = 400), as well as a sample of Costa Rican farmers (n = 253) and tourists in Costa Rica (n = 260). Results indicate relational values are distinct as a construct when compared to the NEP.

  20. Value-sensitive psychiatric rehabilitation.

    PubMed

    Greenberg, David; Kalian, Moshe; Witztum, Eliezer

    2010-09-01

    Psychiatric rehabilitation contains value-laden concepts that may be unacceptable to certain cultures and many individuals. The concepts of independence and work are examined in a clash between mental health professionals in charge of national policies in psychiatric rehabilitation in Israel and a rehabilitation center for the severely mentally ill within the ultra-orthodox Jewish community. The government professionals considered that having the living quarters and work site in the same building deemed it unsuitable for rehabilitation, and too few progressed to independent living and working. As such, they ordered the center to be closed. Clients' families turned to the Supreme Court and the claims and counter claims reveal value-laden positions. The bases for misunderstanding and lack of cooperation between the government professionals and the rehabilitation center are explained in the context of everyday life and values in the ultra-orthodox Jewish community and attitudes in the general population. Fruitful cooperation is based on appreciating core values, identifying and working with the community's figures of authority, and accepting that the role of the mental health professional is to advise the community, within which the professional has no status.

  1. Race, Ethnicity and the Quality of Life in America, 1972-2008

    ERIC Educational Resources Information Center

    Coverdill, James E.; Lopez, Carlos A.; Petrie, Michelle A.

    2011-01-01

    We extend research on black-white gaps in the subjective quality of life by exploring recent General Social Survey data, focusing attention on Latinos, and probing the value of partial proportional odds models for ordinal quality-of-life measures. Results indicate a declining but discernable black-white gap for four measures--marital happiness,…

  2. Applying the Expectancy-Value Model to understand health values.

    PubMed

    Zhang, Xu-Hao; Xie, Feng; Wee, Hwee-Lin; Thumboo, Julian; Li, Shu-Chuen

    2008-03-01

    Expectancy-Value Model (EVM) is the most structured model in psychology to predict attitudes by measuring attitudinal attributes (AAs) and relevant external variables. Because health value could be categorized as attitude, we aimed to apply EVM to explore its usefulness in explaining variances in health values and investigate underlying factors. Focus group discussion was carried out to identify the most common and significant AAs toward 5 different health states (coded as 11111, 11121, 21221, 32323, and 33333 in EuroQol Five-Dimension (EQ-5D) descriptive system). AAs were measured in a sum of multiplications of subjective probability (expectancy) and perceived value of attributes with 7-point Likert scales. Health values were measured using visual analog scales (VAS, range 0-1). External variables (age, sex, ethnicity, education, housing, marital status, and concurrent chronic diseases) were also incorporated into survey questionnaire distributed by convenience sampling among eligible respondents. Univariate analyses were used to identify external variables causing significant differences in VAS. Multiple linear regression model (MLR) and hierarchical regression model were used to investigate the explanatory power of AAs and possible significant external variable(s) separately or in combination, for each individual health state and a mixed scenario of five states, respectively. Four AAs were identified, namely, "worsening your quality of life in terms of health" (WQoL), "adding a burden to your family" (BTF), "making you less independent" (MLI) and "unable to work or study" (UWS). Data were analyzed based on 232 respondents (mean [SD] age: 27.7 [15.07] years, 49.1% female). Health values varied significantly across 5 health states, ranging from 0.12 (33333) to 0.97 (11111). With no significant external variables identified, EVM explained up to 62% of the variances in health values across 5 health states. The explanatory power of 4 AAs were found to be between 13

  3. The Family in the Structure of Values of Young People

    ERIC Educational Resources Information Center

    Rean, A. A.

    2018-01-01

    Despite the fact that the family is extremely significant in the system of values of young people (in Russia), the number of divorces is increasing in this population group. Our analysis of this contradiction establishes that young people need to be specially prepared for family life. The paper presents the results of a large empirical study…

  4. Assessing quality of life in a clinical study on heart rehabilitation patients: how well do value sets based on given or experienced health states reflect patients' valuations?

    PubMed

    Leidl, Reiner; Schweikert, Bernd; Hahmann, Harry; Steinacker, Juergen M; Reitmeir, Peter

    2016-03-22

    Quality of life as an endpoint in a clinical study may be sensitive to the value set used to derive a single score. Focusing on patients' actual valuations in a clinical study, we compare different value sets for the EQ-5D-3L and assess how well they reproduce patients' reported results. A clinical study comparing inpatient (n = 98) and outpatient (n = 47) rehabilitation of patients after an acute coronary event is re-analyzed. Value sets include: 1. Given health states and time-trade-off valuation (GHS-TTO) rendering economic utilities; 2. Experienced health states and valuation by visual analog scale (EHS-VAS). Valuations are compared with patient-reported VAS rating. Accuracy is assessed by mean absolute error (MAE) and by Pearson's correlation ρ. External validity is tested by correlation with established MacNew global scores. Drivers of differences between value sets and VAS are analyzed using repeated measures regression. EHS-VAS had smaller MAEs and higher ρ in all patients and in the inpatient group, and correlated best with MacNew global score. Quality-adjusted survival was more accurately reflected by EHS-VAS. Younger, better educated patients reported lower VAS at admission than the EHS-based value set. EHS-based estimates were mostly able to reproduce patient-reported valuation. Economic utility measurement is conceptually different, produced results less strongly related to patients' reports, and resulted in about 20 % longer quality-adjusted survival. Decision makers should take into account the impact of choosing value sets on effectiveness results. For transferring the results of heart rehabilitation patients from another country or from another valuation method, the EHS-based value set offers a promising estimation option for those decision makers who prioritize patient-reported valuation. Yet, EHS-based estimates may not fully reflect patient-reported VAS in all situations.

  5. Using Mandated Speed Limits to Measure the Value of a Statistical Life

    ERIC Educational Resources Information Center

    Ashenfelter, Orley; Greenstone, Michael

    2004-01-01

    In 1987 the federal government permitted states to raise the speed limit on their rural interstate roads, but not on their urban interstate roads, from 55 mph to 65 mph. Since the states that adopted the higher speed limit must have valued the travel hours they saved more than the fatalities incurred, this institutional change provides an…

  6. Predicting quality of life in pediatric asthma: the role of emotional competence and personality.

    PubMed

    Lahaye, Magali; Van Broeck, Nady; Bodart, Eddy; Luminet, Olivier

    2013-05-01

    The present study examined the predictive value of emotional competence and the five-factor model of personality on the quality of life of children with asthma. Participants were 90 children (M age = 11.73, SD = 2.60) having controlled and partly controlled asthma, undergoing everyday treatment. Children filled in questionnaires assessing emotional competence and quality of life. Parents completed questionnaires assessing the personality of their child. Results showed that two emotional competences, bodily awareness and verbal sharing of emotions, were related to the quality of life of children with asthma. Moreover, one personality trait, benevolence, was associated with children's quality of life. Regression analyses showed that the predictive value of these three dimensions remained significant over and above asthma control and socio-demographic variables frequently associated with the quality of life of children with asthma (age, gender, and educational level of parents). These findings emphasize the importance of alerting the clinician who works with children with asthma to observe and assess the child's expression of emotions, attention to bodily sensations, and benevolence.

  7. Has the sanctity of life law ‘gone too far’?: analysis of the sanctity of life doctrine and English case law shows that the sanctity of life law has not ‘gone too far’

    PubMed Central

    2014-01-01

    The medical profession consistently strives to uphold patient empowerment, equality and safety. It is ironic that now, at a time where advances in technology and knowledge have given us an increased capacity to preserve and prolong life, we find ourselves increasingly asking questions about the value of the lives we are saving. A recent editorial by Professor Raanan Gillon questions the emphasis that English law places on the sanctity of life doctrine. In what was described by Reverend Nick Donnelly as a “manifesto for killing patients”, Professor Gillon argues that the sanctity of life law has gone too far because of its disregard for distributive justice and an incompetent person’s previously declared autonomy. This review begins by outlining the stance of the sanctity of life doctrine on decisions about administering, withholding and withdrawing life-prolonging treatment. Using this as a foundation for a rebuttal, a proposal is made that Professor Gillon’s assertions do not take the following into account: 1) A sanctity of life law does not exist since English Common Law infringes the sanctity doctrine by tolerating quality of life judgements and a doctor’s intention to hasten death when withdrawing life-prolonging treatment. 2) Even if a true sanctity of life law did exist: a) The sanctity of life doctrine allows for resource considerations in the wider analysis of benefits and burdens. b) The sanctity of life doctrine yields to a competent person’s autonomous decision. This review attempts to demonstrate that at present, and with the legal precedent that restricts it, a sanctity of life law cannot go too far. PMID:24559151

  8. Deciphering death: a commentary on Gompertz (1825) 'On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies'.

    PubMed

    Kirkwood, Thomas B L

    2015-04-19

    In 1825, the actuary Benjamin Gompertz read a paper, 'On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies', to the Royal Society in which he showed that over much of the adult human lifespan, age-specific mortality rates increased in an exponential manner. Gompertz's work played an important role in shaping the emerging statistical science that underpins the pricing of life insurance and annuities. Latterly, as the subject of ageing itself became the focus of scientific study, the Gompertz model provided a powerful stimulus to examine the patterns of death across the life course not only in humans but also in a wide range of other organisms. The idea that the Gompertz model might constitute a fundamental 'law of mortality' has given way to the recognition that other patterns exist, not only across the species range but also in advanced old age. Nevertheless, Gompertz's way of representing the function expressive of the pattern of much of adult mortality retains considerable relevance for studying the factors that influence the intrinsic biology of ageing. This commentary was written to celebrate the 350th anniversary of the journal Philosophical Transactions of the Royal Society.

  9. Half-life of Th232 and the branching ratio of Bi212

    USGS Publications Warehouse

    Senftle, F.E.; Farley, T.A.; Lazar, N.

    1956-01-01

    The half-life of Th232 has been calculated by determining an absolute gamma-disintegration rate for Tl208 in equilibrium with Th232 for three old thorium nitrate salts and one natural thorite sample. The branching ratio, ??(??+??), for Bi212, a necessary parameter in the calculation, was also measured. The half-life of Th232 was found to be 1.42??1010 years within an estimated error of 5%, which is essentially in agreement with the presently accepted value. The branching ratio, ??(??+??), of Bi212 was found to be 0.362??0.006, about 7.4% higher than the currently accepted value. ?? 1956 The American Physical Society.

  10. The monetary value of human lives lost due to neglected tropical diseases in Africa.

    PubMed

    Kirigia, Joses Muthuri; Mburugu, Gitonga N

    2017-12-18

    Neglected tropical diseases (NTDs) are an important cause of death and disability in Africa. This study estimates the monetary value of human lives lost due to NTDs in the continent in 2015. The lost output or human capital approach was used to evaluate the years of life lost due to premature deaths from NTDs among 10 high/upper-middle-income (Group 1), 17 middle-income (Group 2) and 27 low-income (Group 3) countries in Africa. The future losses were discounted to their present values at a 3% discount rate. The model was re-analysed using 5% and 10% discount rates to assess the impact on the estimated total value of human lives lost. The estimated value of 67 860 human lives lost in 2015 due to NTDs was Int$ 5 112 472 607. Out of that, 14.6% was borne by Group 1, 57.7% by Group 2 and 27.7% by Group 3 countries. The mean value of human life lost per NTD death was Int$ 231 278, Int$ 109 771 and Int$ 37 489 for Group 1, Group 2 and Group 3 countries, respectively. The estimated value of human lives lost in 2015 due to NTDs was equivalent to 0.1% of the cumulative gross domestic product of the 53 continental African countries. Even though NTDs are not a major cause of death, they impact negatively on the productivity of those affected throughout their life-course. Thus, the case for investing in NTDs control should also be influenced by the value of NTD morbidity, availability of effective donated medicines, human rights arguments, and need to achieve the NTD-related target 3.3 of the United Nations Sustainable Development Goal 3 (on health) by 2030.

  11. Human Values in a Secular World.

    ERIC Educational Resources Information Center

    Apostol, Robert Z.

    The lectures of five contemporary philosophers, charged with addressing themselves to important moral issues of contemporary society with an eye to highlighting those values that are at the base of human life today, are presented in this volume. Louis Dupre is concerned with the issue of making religion intelligible in Religion in a Secular World.…

  12. Learning Value at Senior High School Al-Kautsar Lampung for the Formation of Character

    ERIC Educational Resources Information Center

    Anwar, Chairul

    2015-01-01

    Globalization process went very quickly and move brings tremendous impact and implications for life, including educational institutions. Objectively, students in public schools and private are increasingly far deviated from the values of religious and moral values, the brawl between students, pornography and pornographic, played by students, abuse…

  13. Advanced Life Support Research and Technology Development Metric: Fiscal Year 2003

    NASA Technical Reports Server (NTRS)

    Hanford, A. J.

    2004-01-01

    This document provides the official calculation of the Advanced Life Support (ALS) Research and Technology Development Metric (the Metric) for Fiscal Year 2003. As such, the values herein are primarily based on Systems Integration, Modeling, and Analysis (SIMA) Element approved software tools or reviewed and approved reference documents. The Metric is one of several measures employed by the National Aeronautics and Space Administration (NASA) to assess the Agency s progress as mandated by the United States Congress and the Office of Management and Budget. Because any measure must have a reference point, whether explicitly defined or implied, the Metric is a comparison between a selected ALS Project life support system and an equivalently detailed life support system using technology from the Environmental Control and Life Support System (ECLSS) for the International Space Station (ISS). More specifically, the Metric is the ratio defined by the equivalent system mass (ESM) of a life support system for a specific mission using the ISS ECLSS technologies divided by the ESM for an equivalent life support system using the best ALS technologies. As defined, the Metric should increase in value as the ALS technologies become lighter, less power intensive, and require less volume. For Fiscal Year 2003, the Advanced Life Support Research and Technology Development Metric value is 1.47 for an Orbiting Research Facility and 1.36 for an Independent Exploration Mission.

  14. The Value of Medicines: A Crucial but Vague Concept.

    PubMed

    Antoñanzas, Fernando; Terkola, Robert; Postma, Maarten

    2016-12-01

    Health Technology Assessment is increasingly used to evaluate the value of healthcare products and to prioritize resources; however, defining exactly what value is and how it should be measured remains a challenge. In this article, we report the results of a literature review, focusing on nine European countries, with the aim of investigating how value is defined from the perspective of different stakeholders, how definitions of value are used, and how value is incorporated into decision making. Only three articles were identified that presented definitions of value, and there was no single shared definition of value in healthcare, which appears to be a highly subjective concept. The majority of the countries investigated combine clinical assessment with economic evaluation to make reimbursement recommendations; the quality-adjusted life-year is the most commonly used measure of value but does not capture broader aspects of value that may be important to patients and healthcare systems. We describe the use of value-based pricing and multi-criteria decision analysis, two approaches to the incorporation of broader aspects of value into decision making. Overall, we have identified considerable variation in how a product's value is defined by different stakeholders. Although a universal understanding of value in healthcare is important, it is clear that current definitions are insufficient, potentially leading to inconsistent reimbursement decisions. Ultimately, the establishment of clearer policies for defining and measuring value in healthcare is needed, and is likely to lead to improvements in the consistency of decision making.

  15. Life events and depression in transit populations.

    PubMed

    El-Islam, M F; Mohsen, M Y; Demerdash, A M; Malasi, T H

    1983-01-01

    Undesirable recent life events in the period of three months preceding primary depressive illness were studied in two Arabian Gulf countries: Qatar (235 patients) and Kuwait (164 patients). Transit population patients, who come to these countries from employment, differ from native patients in the significant predominance of work as a source of recent life events. The difference is discussed in relation to the existential committments and attitudes to work among native and transient populations. Intergenerational conflict as an undesirable recent life event is prevalent among family recent life events in native patients where rapid sociocultural changes are associated with conflict of traditional and modern value systems.

  16. P-values: misunderstood and misused

    NASA Astrophysics Data System (ADS)

    Vidgen, Bertie; Yasseri, Taha

    2016-03-01

    P-values are widely used in both the social and natural sciences to quantify the statistical significance of observed results. The recent surge of big data research has made the p-value an even more popular tool to test the significance of a study. However, substantial literature has been produced critiquing how p-values are used and understood. In this paper we review this recent critical literature, much of which is routed in the life sciences, and consider its implications for social scientific research. We provide a coherent picture of what the main criticisms are, and draw together and disambiguate common themes. In particular, we explain how the False Discovery Rate is calculated, and how this differs from a p-value. We also make explicit the Bayesian nature of many recent criticisms, a dimension that is often underplayed or ignored. We conclude by identifying practical steps to help remediate some of the concerns identified. We recommend that (i) far lower significance levels are used, such as 0.01 or 0.001, and (ii) p-values are interpreted contextually, and situated within both the findings of the individual study and the broader field of inquiry (through, for example, meta-analyses).

  17. Values education: a new direction for medical education.

    PubMed Central

    Grundstein-Amado, R

    1995-01-01

    This paper suggests that medical education should redirect resources to values education, specifically developing new strategies to improve the process of clarification of values. The author suggests using the values journal method which is based on a systematic record of students' personal value systems reflected in their stories and life experience; and on their responses to case presentation. Generating a personal values journal helps students define who they are, what their social and professional roles are, what their expectations are and where they are going. Keeping values journals promotes students' decision-making capacity, and equips them with the necessary skills to teach their future patients how to generate their own value systems. The development of a well defined values journal is a preparatory stage for active participation in clinical conferences or group discussion, and for effective communal dialogue among the group's members. PMID:7674284

  18. Comparison of professional values of Taiwanese and United States nursing students.

    PubMed

    Alfred, Danita; Yarbrough, Susan; Martin, Pam; Mink, Janice; Lin, Yu-Hua; Wang, Liching S

    2013-12-01

    Globalization is a part of modern life. Sharing a common set of professional nursing values is critical in this global environment. The purpose of this research was to examine the professional values of nursing students from two distinct cultural perspectives. Nurse educators in Taiwan partnered with nurse educators in the United States to compare professional values of their respective graduating nursing students. The American Nurses Association Code of Ethics served as the philosophical framework for this examination. The convenience sample comprised 94 Taiwanese students and 168 US students. Both groups reported high scores on an overall measure of values. They did differ substantially on the relative importance of individual items related to advocacy, competence, education, self-evaluation, professional advancement, and professional associations. Global implications for the collaborative practice of nurses from different cultures working together can be improved by first recognizing and then attending to these differences in value priorities.

  19. Matters of the Heart: Bringing the Values to Life at Eastman Kodak Company.

    ERIC Educational Resources Information Center

    Tette, Rick; Murray, Mark

    1997-01-01

    Describes the rationale and implementation of the Eastman Kodak Company's "Fundamentals for Kodak Renewal" employee program. Using adventure activities, employees move through awareness, agreement, and alignment stages to integrate the company's basic values of respect for the dignity of the individual, uncompromising integrity, trust,…

  20. Nutrient intake values (NIVs): a recommended terminology and framework for the derivation of values.

    PubMed

    King, Janet C; Vorster, Hester H; Tome, Daniel G

    2007-03-01

    Although most countries and regions around the world set recommended nutrient intake values for their populations, there is no standardized terminology or framework for establishing these standards. Different terms used for various components of a set of dietary standards are described in this paper and a common set of terminology is proposed. The recommended terminology suggests that the set of values be called nutrient intake values (NIVs) and that the set be composed of three different values. The average nutrient requirement (ANR) reflects the median requirement for a nutrient in a specific population. The individual nutrient level (INLx) is the recommended level of nutrient intake for all healthy people in the population, which is set at a certain level x above the mean requirement. For example, a value set at 2 standard deviations above the mean requirement would cover the needs of 98% of the population and would be INL98. The third component of the NIVs is an upper nutrient level (UNL), which is the highest level of daily nutrient intake that is likely to pose no risk of adverse health effects for almost all individuals in a specified life-stage group. The proposed framework for deriving a set of NIVs is based on a statistical approach for determining the midpoint of a distribution of requirements for a set of nutrients in a population (the ANR), the standard deviation of the requirements, and an individual nutrient level that assures health at some point above the mean, e.g., 2 standard deviations. Ideally, a second set of distributions of risk of excessive intakes is used as the basis for a UNL.

  1. The Values Adolescents Aspire to, Their Well-Being and the Values Parents Aspire to for Their Children

    ERIC Educational Resources Information Center

    Casas, Ferran; Figuer, Cristina; Gonzalez, Monica; Malo, Sara

    2007-01-01

    This paper presents a study of the relationship between the psychological well-being of Spanish adolescents from 12 to 16 years old and the values they aspire to for the future (N = 1,618). Adolescents' well-being is explored through (a) their satisfaction with 19 specific life domains, (b) the Personal Well-Being Index (Cummins, "Social…

  2. Measuring quality of life in evaluating clinical interventions: an overview.

    PubMed

    Kind, P

    2001-07-01

    Health professionals provide care with some purpose in mind. It is reasonable to assume that they are therefore interested in observing and measuring health outcomes. In the recent past, it has become fashionable to describe health outcomes in terms of their impact on 'quality of life', a widely used term that is usually left undefined. Measures of health-related quality of life (HRQoL) are now in common usage in clinical studies. The construction of both generic and condition-specific measures of HRQoL relies heavily on the choice of descriptive domains, a process that often reflects the personal values of the developer of the instrument. Subjective valuation is a recurring phenomenon in the construction and application of HRQoL measures. These values should not be restricted to the private judgement of the clinician alone. The challenge for those evaluating clinical interventions is to make such values explicit and to extend the franchise to society as a whole.

  3. Maximum life spur gear design

    NASA Technical Reports Server (NTRS)

    Savage, M.; Mackulin, M. J.; Coe, H. H.; Coy, J. J.

    1991-01-01

    Optimization procedures allow one to design a spur gear reduction for maximum life and other end use criteria. A modified feasible directions search algorithm permits a wide variety of inequality constraints and exact design requirements to be met with low sensitivity to initial guess values. The optimization algorithm is described, and the models for gear life and performance are presented. The algorithm is compact and has been programmed for execution on a desk top computer. Two examples are presented to illustrate the method and its application.

  4. Broadening Participation in the Life Sciences with Social-Psychological Interventions.

    PubMed

    Tibbetts, Yoi; Harackiewicz, Judith M; Priniski, Stacy J; Canning, Elizabeth A

    Randomized controlled trials (RCTs) have recently documented the positive effects of social-psychological interventions on the performance and retention of underrepresented students in the life sciences. We review two types of social-psychological interventions that address either students' well-being in college science courses or students' engagement in science content. Interventions that have proven effective in RCTs in science courses (namely, utility-value [UV] and values-affirmation [VA] interventions) emphasize different types of student values-students' perceptions of the value of curricular content and students' personal values that shape their educational experiences. Both types of value can be leveraged to promote positive academic outcomes for underrepresented students. For example, recent work shows that brief writing interventions embedded in the curriculum can increase students' perceptions of UV (the perceived importance or usefulness of a task for future goals) and dramatically improve the performance of first-generation (FG) underrepresented minority students in college biology. Other work has emphasized students' personal values in brief essays written early in the semester. This VA intervention has been shown to close achievement gaps for women in physics classes and for FG students in college biology. By reviewing recent research, considering which interventions are most effective for different groups, and examining the causal mechanisms driving these positive effects, we hope to inform life sciences educators about the potential of social-psychological interventions for broadening participation in the life sciences. © 2016 Y. Tibbetts et al. CBE—Life Sciences Education © 2016 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http

  5. Constructing increment-decrement life tables.

    PubMed

    Schoen, R

    1975-05-01

    A life table model which can recognize increments (or entrants) as well as decrements has proven to be of considerable value in the analysis of marital status patterns, labor force participation patterns, and other areas of substantive interest. Nonetheless, relatively little work has been done on the methodology of increment-decrement (or combined) life tables. The present paper reviews the general, recursive solution of Schoen and Nelson (1974), develops explicit solutions for three cases of particular interest, and compares alternative approaches to the construction of increment-decrement tables.

  6. When it comes to measuring value, few HMOs can make the grade.

    PubMed

    MacStravic, S

    2001-01-01

    Like all organizations, managed care organizations (MCOs) must deliver value to customers, and to be sure of keeping them, ensure those customers know they have gained value. MCOs can choose any mix of insurance, protection, or experience value from particular encounters with customers, or durable value from their relationship with customers. Many have done a good job of tracking and enabling employers to appreciate the impact they have had on business performance, but few have done the same for the health and quality-of-life they deliver to consumers. MCOs already participate in the delivery of significant and enduring life value to consumers. It makes sense to track and remind consumers of the positive differences MCOs make, and thereby obtain member satisfaction, retention, and loyalty benefits, as well as image improvements for managed care as a whole. Some simple and inexpensive options for both tracking and reminding consumers are offered for consideration, including personalized annual health reports.

  7. Extremal values of the sojourn time

    NASA Astrophysics Data System (ADS)

    Astaburuaga, M. A.; Cortés, V. H.; Duclos, P.

    2010-11-01

    Consider a self-adjoint operator H on a separable Hilbert space \\ {H} with non-trivial absolutely continuous component. We study the general properties of the real-valued functional, \\tau _{H}(\\psi )=\\int _{{\\ R}}|(e^{-itH}\\psi,\\psi )|^2\\,dt, which in quantum mechanics represents the sojourn time (or life time) of an initial state \\psi \\in \\ {H}. We characterize the critical points of the sojourn time, τX, of the operator multiplication by x in L^2({\\ R}), and prove that it attains a global maximum in the unit sphere of the Sobolev space \\ {W}^{1,2}({\\ R}).

  8. Patients' Perspective on the Value of Medication Management Appointments.

    PubMed

    Cruz, Mario; Cruz, Robyn Flaum; Pincus, Harold Alan

    2015-05-20

    There is ongoing concern that psychiatric medication management appointments add little value to care. The present study attempted to address this concern by capturing depressed patients' views and opinions about the value of psychiatric medication management appointments. Seventy-eight semi-structured interviews were performed with white and African American depressed patients post medication management appointments. These interviews tapped patients' views and opinions about the value of attending medication management appointments. An iterative thematic analysis was performed. Patients reported greater appointment value when appointments included obtaining medications, discussing the need for medication changes or dose adjustments, and discussing the impact of medications on their illness. Additionally, greater appointment value was perceived by patients when there were non-medical conversations about life issues, immediate outcomes from the appointment such as motivation to continue in care, and specific qualities of providers that were appealing to patients. Patients' perceived value of psychiatric medication management appointments is complex. Though important patient outcomes are obtaining medicine and perceiving improvement in their mental health, there are other valued appointment and provider factors. Some of these other valued factors embedded within medication management appointments could have therapeutic properties. These findings have implications for future clinical research and service delivery.

  9. Impact of oral mucosa lesions on the quality of life related to oral health. An etiopathogenic study

    PubMed Central

    Villanueva-Vilchis, María-del-Carmen; López-Ríos, Patricia; García, Ixchel-Maya

    2016-01-01

    Background To assess the impact of oral mucosa lesions on quality of life related to oral health (QLROH) and additionally to establish whether the etiopathogenicy of oral lesion is associated to the degree of QLROH impact. Material and Methods In this cross-sectional study performed on a non-probability sample of 247 consecutively patients attending the oral medicine and pathology clinic the Spanish version of Oral Health Impact Profile-49 questionnaire (OHIP-49-mx) was applied. Responses were recorded on Likert-type scale whose values ranged from 0 (never) to 4 (always). Values greater than the 50 percentile (median) were considered as indicative of poor quality of life. All patients were orally examined and diagnosed. In accordance to their etiopathogenicy 6 study groups were formed: 4 corresponded to MIND classification for diseases (Metabolic, Inflammatory, Neoplastic, and Development groups), with ≥2 diseases and no-lesion group. To identify possible differences of OHIP-49 values between study groups an ANOVA (one factor) parametric and a chi square tests were performed (SPSS®20.0). Results The OHIP-49-mx values were higher than the 50 percentile (established at 39) in metabolic, inflammatory, development, and ≥2 diseases groups, suggesting that this type of oral lesions negatively impact the quality of life. ≥2 diseasesgroup followed by metabolic and inflammatory diseases group (p 0.001) depicted worst quality of life. Functional limitation (p 0.003), pain, physical inability (p 0.001) and psychological disabilities dimensions exhibited greater values in all groups. Conclusions Injured oral mucosa negatively impacts quality of life, specifically functional limitation, physical inability and psychological disabilities could lead to social isolation.To our knowledge, this is the first time that an association between QLROH and the etiopathogenicy of oral mucosal diseases is established. Key words:Quality of life, quality of life related to oral health

  10. Life Story of an Art Therapist of Color

    ERIC Educational Resources Information Center

    Boston, Charlotte G.

    2005-01-01

    In this narrative, the author relates her experiences as an art therapist of color, and describes the impact of cultural beliefs and values on her life from childhood, through education, and into the workplace. She contends that incidents of conflicts between cultures in the community, in education, and in the workplace reflect the continuing need…

  11. Estimation of Monocrotophos renal elimination half-life in humans.

    PubMed

    Jose, Arun; Selvakumar, Ratnasamy; Peter, John Victor; Karthik, Gunasekaran; Fleming, Denise Helen; Fleming, Jude Joseph

    2015-01-01

    Monocrotophos, implicated in about 1/4th of organophosphate poisonings in our centre, is associated with the highest mortality (24%). Yet data on its pharmacokinetics in humans is limited. We estimated the renal elimination half-life of monocrotophos. Consecutive patients presenting with monocrotophos overdose over a 2-month period who had normal renal function were recruited. Monocrotophos in plasma and urine were quantitated by high-performance liquid chromatography. Urine was obtained from catheterised samples at 0-2, 2-4, 4-6, 6-8, 8-12 and 12-24 h. Plasma specimens were collected at the time of admission, and at the midpoint of the urine sample collections at 1, 3, 5, 7, 10, 15 and 21 h. Renal elimination half-life was calculated from the cumulative amount excreted in the urine. The cohort of 5 male patients, aged 35.8 ± 2.94 years, presented with typical organophosphate (cholinergic) toxidrome following intentional monocrotophos overdose. All patients required mechanical ventilation; one patient died. Plasma data was available from 5 patients and urine data from 3 patients. The median renal elimination half-life was 3.3 (range: 1.9-5.0 h). Plasma monocrotophos values, as natural log, fell in a linear fashion up to around 10 h after admission. After the 10-hour period, there was a secondary rise in values in all the 3 patients in whom sampling was continued after 10 h. A renal elimination half-life of 3.3 h for monocrotophos is consistent with a water-soluble compound which is rapidly cleared from the plasma. The secondary rise in plasma monocrotophos values suggests possible re-distribution. Determining the elimination profile of this compound will help develop better strategies for treatment.

  12. Quality of life of caregivers: a cross-sectional study.

    PubMed

    Ovayolu, Ozlem; Ovayolu, Nimet; Tuna, Döndü; Serçe, Sibel; Sevinç, Alper; Pirbudak Çöçelli, Lütfiye

    2014-08-01

    This descriptive study was conducted to evaluate the quality of life of cancer caregivers. One hundred and seventy-eight caregivers of patients who were diagnosed with cancer in Gaziantep oncology hospital participated in the study. Data were collected by using a questionnaire and quality of life scale. The scale was scored between 0 and 10, where '10' indicated the best and '0' indicated the worst level. It was determined that the majority of caregivers were young and female, the overall total score average of quality of life was 4.5 ± 1.1, and the subdomain with the lowest value was the psychological subdomain. All quality of life subdomain score averages and the overall total score averages were observed to be low in women, as well as in those who provided care for their own children, who lived in the same house with the patient and who gave care for 19-24 h daily. © 2013 Wiley Publishing Asia Pty Ltd.

  13. Personality Profiles, Values and Empathy: Differences between Lacto-Ovo-Vegetarians and Vegans.

    PubMed

    Kessler, Christian S; Holler, Sophie; Joy, Sebastian; Dhruva, Anand; Michalsen, Andreas; Dobos, Gustav; Cramer, Holger

    2016-01-01

    Vegetarian nutrition is gaining increasing public attention worldwide. While some studies have examined differences in motivations and personality traits between vegetarians and omnivores, only few studies have considered differences in motivations and personality traits between the 2 largest vegetarian subgroups: lacto-ovo-vegetarians and vegans. To examine differences between lacto-ovo-vegetarians and vegans in the distribution patterns of motives, values, empathy, and personality profiles. An anonymous online survey was performed in January 2014. Group differences between vegetarians and vegans in their initial motives for the choice of nutritional approaches, health-related quality of life (World Health Organization Quality of Life-BREF (WHOQOL-BREF)), personality traits (Big Five Inventory-SOEP (BFI-S)), values (Portraits Value Questionnaire (PVQ)), and empathy (Empathizing Scale) were analyzed by univariate analyses of covariance; P values were adjusted for multiple testing. 10,184 individuals completed the survey; 4,427 (43.5%) were vegetarians and 4,822 (47.3%) were vegans. Regarding the initial motives for the choice of nutritional approaches, vegans rated food taste, love of animals, and global/humanitarian reasons as more important, and the influence of their social environment as less important than did vegetarians. Compared to vegetarians, vegans had higher values on physical, psychological, and social quality of life on the WHOQOL-BREF, and scored lower on neuroticism and higher on openness on the BFI-S. In the PVQ, vegans scored lower than vegetarians on power/might, achievement, safety, conformity, and tradition and higher on self-determination and universalism. Vegans had higher empathy than vegetarians (all p < 0.001). This survey suggests that vegans have more open and compatible personality traits, are more universalistic, empathic, and ethically oriented, and have a slightly higher quality of life when compared to vegetarians. Given the small

  14. Life expectancy in bipolar disorder.

    PubMed

    Kessing, Lars Vedel; Vradi, Eleni; Andersen, Per Kragh

    2015-08-01

    Life expectancy in patients with bipolar disorder has been reported to be decreased by 11 to 20 years. These calculations are based on data for individuals at the age of 15 years. However, this may be misleading for patients with bipolar disorder in general as most patients have a later onset of illness. The aim of the present study was to calculate the remaining life expectancy for patients of different ages with a diagnosis of bipolar disorder. Using nationwide registers of all inpatient and outpatient contacts to all psychiatric hospitals in Denmark from 1970 to 2012 we calculated remaining life expectancies for values of age 15, 25, 35 ⃛ 75 years among all individuals alive in year 2000. For the typical male or female patient aged 25 to 45 years, the remaining life expectancy was decreased by 12.0-8.7 years and 10.6-8.3 years, respectively. The ratio between remaining life expectancy in bipolar disorder and that of the general population decreased with age, indicating that patients with bipolar disorder start losing life-years during early and mid-adulthood. Life expectancy in bipolar disorder is decreased substantially, but less so than previously reported. Patients start losing life-years during early and mid-adulthood. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  15. Determining the value of disease management programs.

    PubMed

    Selby, Joe V; Scanlon, Dennis; Lafata, Jennifer Elston; Villagra, Victor; Beich, Jeff; Salber, Patricia R

    2003-09-01

    Increasing prevalence, rising costs, and persisting deficiencies in quality of care for chronic diseases pose economic and policy challenges to providers and purchasers. Disease management (DM) programs may address these challenges, but neither purchasers nor providers can assess their value. The potpourri of current quality indicators provides limited insight into the actual clinical benefit achieved. A conference sponsored by the Agency for Healthcare Research and Quality (AHRQ) and held in October 2002 explored new approaches to measuring and reporting the value of DM for diabetes mellitus. Quantifying the value of DM requires measuring clinical benefit and net impact on health care costs for the entire population with diabetes. If quality is measured with indicators that are clearly linked to outcomes, clinical benefit can be estimated. Natural history models combine the expected benefits of improvements in multiple indicators to yield a single, composite measure, the quality-adjusted life-year. Such metrics could fairly express, in terms of survival and complications prevention, relatively disparate DM programs' benefits. Measuring and comparing health care costs requires data validation and appropriate case-mix adjustment. Comparing value across programs may provide more accurate assessments of performance, enhance quality improvement efforts within systems, and contribute generalizable knowledge on the utility of DM approaches. Conference attendees recommended pilot projects to further explore use of natural history models for measuring and reporting the value of DM.

  16. Productive activity and life satisfaction in Korean elderly women.

    PubMed

    Kim, Ju-Hyun

    2013-01-01

    The purpose of this study is to explain the effect of participation in productive activities on life satisfaction and its implications for social evaluation of productive aging. This study uses data collected from 1,250 elderly women living in urban areas. The regression model was used to examine the influence of elderly women's participation in productive activities on their life satisfaction. Elderly women who participate in volunteer work, learning, and social group activities commonly recognized their activities as meaningful, feeling like worthwhile members of society, and evaluated such activities as very positive. In contrast, elderly women who participated in household chores and family care activities expressed a negative life satisfaction. The difference in life satisfaction regarding productive activities stems not only from the physical and environmental differences but also from the gap between the official social value underpinned by the recognition of surrounding people, their support, and the value of productive activities.

  17. On the definition of life: taking the Aristotelian approach

    NASA Astrophysics Data System (ADS)

    Kolb, Vera M.

    2006-08-01

    Despite numerous attempts, we still do not have a satisfactory definition of life. It is generally accepted that one of the essential features of life is the ability of an organism to reproduce. This implies that mules, workers ants, and other sterile individuals are not alive. To correct this apparent problem, we suggest that life should be defined in two ways. In the first way life is defined as a phenomenon, for which the reproduction of some, but not all individuals is essential. In the second way, life is defined as a set of characteristics of an individual organism, among which the reproduction is not essential. We explore Aristotle's classifications of things that exist, in which he placed individual living beings as primary substances, above their species and genera, which are secondary substances. Definition of life as a phenomenon needs to link life to its origins. Life presumably emerged from abiotic matter via chemical evolution. We have examined Aristotle's concept of change in which potentiality goes to actuality, and its variant, Kauffman's concept of adjacent possible, for their possible application in the prebiotic chemical evolution. We have found that these principles are somewhat useful in the back engineering process, but that they have very little predictive value.

  18. Assessment of life stress in gay and bisexual men with the gay affect and life events scale.

    PubMed

    Malcolm, James P

    2002-01-01

    The Gay Affect and Life Events Scale (GALES) was administered to a sample of gay-identified and non-gay-identified behaviourally bisexual married men (n = 186) and a comparative sample of never-married gay-identified men (n = 33). All participants in the study reported moderate levels of life stress in the preceding six months. No significant differences were found between the ever-married and never-married groups on the Overall Stress Value Score (OSV) of the GALES. Among the ever-married, those who identified as gay/homosexual reported significantly higher life stress than those who identified as bisexual. No differences were found within the ever-married between those who remained with their heterosexual partner and those who had separated. Difficulties in the use of the Nott and Vedhara (1995) version of the GALES with both gay men and populations of behaviourally bisexual men are reported.

  19. Deciphering death: a commentary on Gompertz (1825) ‘On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies’

    PubMed Central

    Kirkwood, Thomas B. L.

    2015-01-01

    In 1825, the actuary Benjamin Gompertz read a paper, ‘On the nature of the function expressive of the law of human mortality, and on a new mode of determining the value of life contingencies’, to the Royal Society in which he showed that over much of the adult human lifespan, age-specific mortality rates increased in an exponential manner. Gompertz's work played an important role in shaping the emerging statistical science that underpins the pricing of life insurance and annuities. Latterly, as the subject of ageing itself became the focus of scientific study, the Gompertz model provided a powerful stimulus to examine the patterns of death across the life course not only in humans but also in a wide range of other organisms. The idea that the Gompertz model might constitute a fundamental ‘law of mortality’ has given way to the recognition that other patterns exist, not only across the species range but also in advanced old age. Nevertheless, Gompertz's way of representing the function expressive of the pattern of much of adult mortality retains considerable relevance for studying the factors that influence the intrinsic biology of ageing. This commentary was written to celebrate the 350th anniversary of the journal Philosophical Transactions of the Royal Society. PMID:25750242

  20. Effect of chitosan-based coatings on the shelf life of salmon (Salmo salar).

    PubMed

    Souza, Bartolomeu W S; Cerqueira, Miguel A; Ruiz, Héctor A; Martins, Joana T; Casariego, Alicia; Teixeira, José A; Vicente, António A

    2010-11-10

    This study aimed at determining the effect of chitosan coating on shelf life extension of salmon ( Salmo salar ) fillets. The success of edible coatings depends highly on their effective wetting capacity of the surfaces on which they are applied. In this context in a first stage the surface properties of salmon fillets and the wetting capacity of the coatings on fish were evaluated. In terms of wettability there were no significant differences (p > 0.05) between the solutions presenting higher values (solutions 1-4); therefore, solution 1 with a spreading coefficient (Ws) of -4.73 mN m(-1), was chosen to be subsequently analyzed and applied on fish fillets. For shelf life analyses the fillets were coated and stored at 0 °C for 18 days. The control and coated fish samples were analyzed periodically for total aerobic plate count (TPC), pH, total volatile base nitrogen (TVB-N), trimethylamine (TMA), thiobarbituric acid (TBA), and ATP breakdown products (K value). The results showed that fish samples coated with chitosan presented a significant reduction (p < 0.05) for pH and K value after 6 days and for TVB, TMA, and TBA values after 9 days of storage, when compared to control samples. In terms of microbial growth, a slower increase in TPC was observed for the coated fish, indicating that chitosan-based coatings were effective in extending for an additional 3 days the shelf life of the salmon. These results demonstrate that chitosan-based coatings may be an alternative for extending the shelf life of salmon fillets during storage at 0 °C.

  1. What matters matter? P values, H values, leadership, and us.

    PubMed

    Granai, C O

    2003-08-01

    Framed by the question "What matters matter?," this essay considers today's physicians' need for leadership, the principled road they embarked on, and the reasons to continue. Taken as a whole, the vast problems of health care seem unsolvable. Approached in small tangible steps, if not cure, could direction, even inspiration, appear? When people are sick, they look to physicians. By actually caring for patients, physicians have earned trust and learned, scientifically and artfully, about life in ways others cannot. Meaningful patient-centered care occurs at the junction of logical science and tenuous human needs: "p values" and "h values." Along with the privileged understanding gained from patients comes the responsibility to stand publicly for the rights of all patients to private moments. Standing up in these ways can never be easy; then again, it never was. It is the continued journey toward historic ideals. It is an imprecise place of struggle, where caring "leadership" has always been most needed, fulfilling and truly defining physicians. Despite today's seemingly insurmountable obstacles, in this place each physician can find ways to reenergize around what matters matter.

  2. Quality of Life and Leisure Activities: How Do Leisure Activities Contribute to Subjective Well-Being?

    ERIC Educational Resources Information Center

    Brajsa-Zganec, Andreja; Merkas, Marina; Sverko, Iva

    2011-01-01

    The quality of life is determined with objective factors and also with subjective perception of factors which influence human life. Leisure activities play a very important role in subjective well-being because they provide opportunities to meet life values and needs. Through participation in leisure activities people build social relationships,…

  3. The values of occupational therapy: Perceptions of occupational therapists in Quebec.

    PubMed

    Drolet, Marie-Josée; Désormeaux-Moreau, Marjorie

    2016-07-01

    Recently, there has been increasing interest in the values of occupational therapy and the values held by occupational therapists. A wide range of values has been reported in the literature. Furthermore, despite the fact that values are an important part of professional identity, empirical studies have demonstrated that several occupational therapists possess an ambiguous professional identity. This study was undertaken to explore the values of Canadian occupational therapists, specifically French-speaking occupational therapists in Quebec. Semi-structured interviews were conducted with 26 occupational therapists. Their narratives were subject to hermeneutic analysis, a method of textual analysis common in philosophical research. A total of 16 values were identified in the discourses of the occupational therapists interviewed: autonomy; human dignity; occupational participation; social justice and equity; professionalism; holism; partnership, environment, or ecological approach; quality of life; solicitude; honesty; integrity; health; creativity; professional autonomy; effectiveness; and spirituality. The results of this study are, in general, consistent with those reported in the few other empirical studies that have documented the values perceptions of occupational therapists. Finally, the explanation of the values of occupational therapists may reinforce their professional identity and favour best, or at least desirable, professional practices related to ethics and culture.

  4. Quality of life philosophy I. Quality of life, happiness, and meaning in life.

    PubMed

    Ventegodt, Søren; Andersen, Niels Jørgen; Merrick, Joav

    2003-12-01

    In the Danish Quality of Life Survey, we asked 10,000 people about their quality of life with the validated SEQOL questionnaire with more than 300 questions on their quality of life. How did they feel? How content were they with their lives? How happy were they? Did they feel their needs were fulfilled? And many more questions. We asked the questions we believed to be important for their quality of life (QOL). The results were quite surprising and forced us to recontemplate the following philosophical questions: What is quality of life, happiness, and meaning in life? What is a human being? Do we need a new biology? Is the brain the seat of consciousness? How do we seize the meaning of life and by doing so, will we become well again? What are the key concepts of quality of life? The meaning of life is connectedness and development. It is about realizing every opportunity and potential in one"s existence. The opportunities must be found and acknowledged. What do you find when you find yourself deep down? You find your real self and your purpose in life. You realize that you are already a part of a larger totality. Antonovsky called it "coherence". Maslow called it "transcendence". Frankl called it "meaning of life". We call it simply "being". To test if these philosophical questions are actually relevant for medicine, we looked at the consequences for patients being taught the quality of life philosophy. Quite surprisingly we learned from our pilot studies with "quality of life as medicine" that just by assimilating the basic concepts of the quality of life philosophy presented in this series of papers, patients felt better and saw their lives as more meaningful. The improvement of the patient"s personal philosophy of life seems to be the essence of holistic medicine, helping the patient to assume more responsibility for his or her own existence.

  5. Half-life of Si-32 from tandem-accelerator mass spectrometry

    NASA Technical Reports Server (NTRS)

    Elmore, D.; Anantaraman, N.; Fulbright, H. W.; Gove, H. E.; Nishiizumi, K.; Murrell, M. T.; Honda, M.; Hans, H. S.

    1980-01-01

    A newly developed mass-spectrometry technique employing a tandem Van de Graaff accelerator together with a special beam-transport system and heavy-ion detector has been used to determine the half-life of Si-32. The result obtained, 108 plus or minus 18 yr, disagrees with the accepted value of 330 plus or minus 40 yr. The implications of the new half-life of Si-32, which is used for dating studies, are discussed.

  6. Restoring local spiritual and cultural values in science education: The case of Ethiopia

    NASA Astrophysics Data System (ADS)

    Faris, Solomon Belay

    It has been repeatedly observed that home and local context matter in the education of children. A smooth transition between home and classroom prepares children for enjoyable and meaningful life-long learning. Knowledge building in children is influenced by previous experience, values, beliefs and sociocultural factors associated with community. Against this theoretical background, the thesis examined the integration of local spiritual and cultural values to improve science education in Ethiopia. This autoethnographic research used in-depth interviews, supplementary observations and focus group discussion and my biography to identify the perception and practice of common and unique spiritual and cultural values. The study examined whether these values were included and/or excluded in the school curriculum and explored the possibilities for incorporating values in science education and the anticipated tensions resulting from their inclusion. Students, science teachers, parents, employers, curriculum experts, policymakers, elders, and religious leaders participated in the research, conducted in a randomly selected secondary school in Addis Ababa. The sampling followed a kind of snowball method, with a total of twenty key informants participating in interviews, fifteen classroom observations, and one focus group discussion. The data collection aimed at generating stories, which underlie the auto-ethnography methodology. Findings indicated that belief in and fear of God animated and sustained the Ethiopian way of life. Although spiritual teachings derived from sacred writings were the initial foundation for Ethiopian cultural norms, the two merged together later, creating a mosaic pervading every aspect of life in Ethiopia. Education was sustained on this merger of spiritual and cultural norms and values. It was also shown that the now century-old system of formal education did not incorporate those local spiritual and cultural values. Current science education also

  7. Life-History Patterns of Lizards of the World.

    PubMed

    Mesquita, Daniel O; Costa, Gabriel C; Colli, Guarino R; Costa, Taís B; Shepard, Donald B; Vitt, Laurie J; Pianka, Eric R

    2016-06-01

    Identification of mechanisms that promote variation in life-history traits is critical to understand the evolution of divergent reproductive strategies. Here we compiled a large life-history data set (674 lizard populations, representing 297 species from 263 sites globally) to test a number of hypotheses regarding the evolution of life-history traits in lizards. We found significant phylogenetic signal in most life-history traits, although phylogenetic signal was not particularly high. Climatic variables influenced the evolution of many traits, with clutch frequency being positively related to precipitation and clutches of tropical lizards being smaller than those of temperate species. This result supports the hypothesis that in tropical and less seasonal climates, many lizards tend to reproduce repeatedly throughout the season, producing smaller clutches during each reproductive episode. Our analysis also supported the hypothesis that viviparity has evolved in lizards as a response to cooler climates. Finally, we also found that variation in trait values explained by clade membership is unevenly distributed among lizard clades, with basal clades and a few younger clades showing the most variation. Our global analyses are largely consistent with life-history theory and previous results based on smaller and scattered data sets, suggesting that these patterns are remarkably consistent across geographic and taxonomic scales.

  8. Validation of an Argentine version of Lupus Quality of Life questionnaire.

    PubMed

    Machado Escobar, M A; Yacuzzi, M S; Martinez, R N; González Lucero, L; Bellomio, V I; Santana, M; Galindo, L; Mayer, M M; Barreira, J C; Sarano, J; Gomez, G; Collado, M V; Martinez, A; Orozco, M C; Betancur, G; Dal Pra, F; Sanchez, A; Juarez, V; Lucero, E V

    2016-12-01

    To determine reproducibility and validity of an Argentine version of the Lupus Quality of Life questionnaire (LupusQoL) and to determine cut-off values in the questionnaire. One hundred and forty-seven systemic lupus erythematosus patients (American College of Rheumatology 1982/1997) were assessed from April 2014 to July 2014. Demographic and socioeconomic variables were collected, as well as SELENA/SLEDAI, Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index Score, comorbidities and treatment data. Patients completed LupusQoL-Argentine version and European Quality of Life Questionnaire (EuroQoL-5D). Internal consistency and reliability were examined. Convergent validity with EuroQoL-5D was assessed through analysis of latent classes, which established homogeneous categories from the responses of each domain of LupusQoL and for the total. Out of 147 patients, 93.2% were female, mean age 36.4 ± 11.1 years, mean disease duration 2.7 ± 9 years, mean SELENA/SLEDAI 2.7 ± 3 points. The cut-off point that defined good or bad quality of life was 0.739 for EuroQoL 5D and 63 for LupusQoL. Cut-off values for each LupusQoL domain were also defined, creating two classes in each of them. There was moderate to high concordance to classify quality of life (Kappa = 0.74, 95% confidence interval = 0.54, 0.95). The Argentine version of LupusQoL is a valid, reliable and reproducible instrument to assess quality of life. In this study, cut-off points that allow the classification of patients regarding whether they have good or bad quality of life are established for the first time. © The Author(s) 2016.

  9. Attitudes and values of Peruvian coca growers.

    PubMed

    Rojas, Maritza R

    2002-01-01

    This study uses semi-structured interviews to examine the attitudes and values of Peruvian coca growers toward coca leaf and cocaine basic paste (CBP) consumption and its distribution. The subjects of the study were 186 coca growers from Peruvian jungle valleys who are involved in illegal commercialization of coca leaf and cocaine paste production. Data collected in 1994 reveal that growers consider coca leaf to be a most profitable product and a unique opportunity to improve their quality of life. Although growers acknowledge that a problem exists among local users, they do not assume any responsibility for CBP consumption and dissemination in rural areas. This leads to the conclusion that awareness of a CBP consumption problem is not enough for growers to stop drug production; they need consistent training in social values, as well as support in legal and economic alternatives.

  10. Value Conflicts and Moral Education Among College Freshmen

    ERIC Educational Resources Information Center

    Litwin, James L.; And Others

    1978-01-01

    A values analysis course, developed to improve critical thinking, is described. Included in the report is an evaluation of the students' reaction to the class which revealed a general work-play conflict inherent in the course and in college life itself. (JMD)

  11. Discussing prognosis and end-of-life care in the final year of life: a randomised controlled trial of a nurse-led communication support programme for patients and caregivers

    PubMed Central

    Walczak, Adam; Butow, Phyllis N; Clayton, Josephine M; Tattersall, Martin H N; Davidson, Patricia M; Young, Jane; Epstein, Ronald M

    2014-01-01

    Introduction Timely communication about life expectancy and end-of-life care is crucial for ensuring good patient quality-of-life at the end of life and a good quality of death. This article describes the protocol for a multisite randomised controlled trial of a nurse-led communication support programme to facilitate patients’ and caregivers’ efforts to communicate about these issues with their healthcare team. Methods and analysis This NHMRC-sponsored trial is being conducted at medical oncology clinics located at/affiliated with major teaching hospitals in Sydney, Australia. Patients with advanced, incurable cancer and life expectancy of less than 12 months will participate together with their primary informal caregiver where possible. Guided by the self-determination theory of health-behaviour change, the communication support programme pairs a purpose-designed Question Prompt List (QPL—an evidence-based list of questions patients/caregivers can ask clinicians) with nurse-led exploration of QPL content, communication challenges, patient values and concerns and the value of early discussion of end-of-life issues. Oncologists are also cued to endorse patient and caregiver question asking and use of the QPL. Behavioural and self-report data will be collected from patients/caregivers approximately quarterly for up to 2.5 years or until patient death, after which patient medical records will be examined. Analyses will examine the impact of the intervention on patients’ and caregivers’ participation in medical consultations, their self-efficacy in medical encounters, quality-of-life, end-of-life care receipt and quality-of-death indicators. Ethics and dissemination Approvals have been granted by the human ethics review committee of Royal Prince Alfred Hospital and governance officers at each participating site. Results will be reported in peer-reviewed publications and conference presentations. Trial registration number Australian New Zealand Clinical

  12. Advanced Life Support Systems

    NASA Technical Reports Server (NTRS)

    Barta, Daniel J.

    2004-01-01

    This presentation is planned to be a 10-15 minute "catalytic" focused presentation to be scheduled during one of the working sessions at the TIM. This presentation will focus on Advanced Life Support technologies key to future human Space Exploration as outlined in the Vision, and will include basic requirements, assessment of the state-of-the-art and gaps, and include specific technology metrics. The presentation will be technical in character, lean heavily on data in published ALS documents (such as the Baseline Values and Assumptions Document) but not provide specific technical details or build to information on any technology mentioned (thus the presentation will be benign from an export control and a new technology perspective). The topics presented will be focused on the following elements of Advanced Life Support: air revitalization, water recovery, waste management, thermal control, habitation systems, food systems and bioregenerative life support.

  13. Collectivity, evil and the dynamics of moral value.

    PubMed

    Backström, Joel; Nykänen, Hannes

    2016-08-01

    The paper aims at making explicit and question the dominant conception that morality is a matter of values and valuation. This conception is usually taken as the self-evident frame of analysis, both in ethical theorizing and in everyday life and also in most discussions of ethics in medical contexts (e.g. in debates about 'values-based practice'). We argue that the dominant conception is deeply flawed insofar as it implies a repression of the fundamental importance of I-you relationships. As a consequence of this repression, what are commonly taken to be 'personal' and even 'individualist' moral outlooks are, in fact, merely the reverse side of collective norms and values, just as 'particularism' in ethics is not a real alternative to 'universalism', but rather both are variations on the same repressive theme. In showing this, we also outline the sense in which the moral relationship between an 'I' and a 'you' has an altogether different 'grammar' or sense. © 2015 John Wiley & Sons, Ltd.

  14. Advance Directives for End-of-Life Care and the Role of Health Education Specialists: Applying the Theory of Reasoned Action

    ERIC Educational Resources Information Center

    Tremethick, Mary Jane; Johnson, Maureen K.; Carter, Mary R.

    2011-01-01

    Quality end-of-life care is subjective and based on individual values and beliefs. An advance directive provides a legal means of communicating these values and beliefs, as well as preferences in regards to end-of-life care when an individual is no longer able to make his or her desires known. In many nations, advance directives are underused…

  15. Half-life of {sup 221}Fr in Si and Au at 4 K and at millikelvin temperatures

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wauters, F.; Breitenfeldt, M.; De Leebeeck, V.

    2010-12-15

    The half-life of the {alpha}-decaying nucleus {sup 221}Fr was determined in different environments, that is, embedded in Si at 4 K, and embedded in Au at 4 K and about 20 mK. No differences in half-life for these different conditions were observed within 0.1%. Furthermore, we quote a value for the absolute half-life of {sup 221}Fr of t{sub 1/2}=286.1(10) s that is of comparable precision to the most precise value available in the literature.

  16. Value in cardiovascular care.

    PubMed

    Bradley, Steven M; Strauss, Craig E; Ho, P Michael

    2017-08-01

    Healthcare value, defined as health outcomes achieved relative to the costs of care, has been proposed as a unifying approach to measure improvements in the quality and affordability of healthcare. Although value is of increasing interest to payers, many providers remain unfamiliar with how value differs from other approaches to the comparison of cost and outcomes (ie, cost-effectiveness analysis). While cost-effectiveness studies can be used by policy makers and payers to inform decisions about coverage and reimbursement for new therapies, the assessment of healthcare can guide improvements in the delivery of healthcare to achieve better outcomes at lower cost. Comparison on value allows for the identification of healthcare delivery organisations or care delivery settings where patient outcomes have been optimised at a lower cost. Gaps remain in the measurement of healthcare value, particularly as it relates to patient-reported health status (symptoms, functional status and health-related quality of life). The use of technology platforms that capture health status measures with minimal disruption to clinical workflow (ie, web portals, automated telephonic systems and tablets to facilitate capture outside of in-person clinical interaction) is facilitating use of health status measures to improve clinical care and optimise patient outcomes. Furthermore, the use of a value framework has catalysed quality improvement efforts and research to seek better patient outcomes at lower cost. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  17. Life in South Korea Today.

    ERIC Educational Resources Information Center

    Lew, Seok-Choon

    1988-01-01

    Characterizes the past 40 years in South Korea as a time of modernization, industrialization, urbanization, and internationalization. Discusses Korean religion and social values; family, kinship, and social life; education; housing, food, and clothing; leisure and sports; and the maintenance of national identity. Examines the Korean synthesis of…

  18. Achieving high value care for all and the perverse incentives of 340B price agreements.

    PubMed

    Whittington, Melanie D; Campbell, Jonathan D; McQueen, R Brett

    2018-04-01

    Section 340B of the Public Health Service Act requires drug manufacturers to enter into price agreements with the Department of Health and Human Services. These agreements result in variation in the price paid to acquire a drug by sector, which complicates the price used in cost-effectiveness analyses. We describe the transactions and sectors in a 340B agreement using a multiple sclerosis drug. Cost-effectiveness estimates were calculated for the drug using drug prices from the manufacturer and payer perspective. We found the amount paid to the manufacturer (340B price) was a good value ($118,256 per quality-adjusted life-year); however, from the payer drug cost perspective, good value ($196,683 per quality-adjusted life-year) was not achieved. Given that emerging value frameworks incorporate cost-effectiveness, these price variations may have downstream negative consequences, including inaccurate coverage and reimbursement policy recommendations. Upcoming policy changes to the 340B program should incentivize pricing schemes hinged on transparency and value.

  19. The Monetary Valuation of Lifetime Health Improvement and Life Expectancy Gains in Turkey

    PubMed Central

    Tekeşin, Cem

    2017-01-01

    The main objective of this study is to estimate the monetary value of the gains of healthy days and life expectancy due to the ambient air quality standard that came into effect in 2014 by estimating the country-specific value of a life year (VOLY) and the value of the healthier and longer life (VHLL) for Turkey. Contingent valuation method is adopted to reveal individuals’ willingness to pay for an improvement of health condition and the extension of their life expectancy by avoiding respiratory and lung related illnesses. VHLL is composed of two parts, WTP for an extension of one’s life years (VOLY) and for an increase in the number of healthy days throughout one’s life time (VHLL-VOLY). We found that close to 80% of WTP is allocated to the latter component of VHLL and only 20% is for VOLY mainly due to Islamic beliefs of the respondents. A total of 1314 observations are collected by face-to-face interviews from Afsin-Elbistan, Kutahya-Tavsanli and Ankara. The estimated VHLL and VOLY are [41,750 TL, 10,258 TL] with all the observations, [30,185 TL, 7132 TL] for Afsin-Elbistan, [31,718 TL, 7081 TL] for Kutahya-Tavsanli and [52,334 TL, 14,813 TL] for Ankara. The Inverse-U shaped relationship between Age and WTP is confirmed. The income elasticities of WTP is found to be close to 0.5 for all study areas while an Inverse-U shaped relationship between the household income and Income Elasticity of WTP is observed in the income group based analysis. Age and household income are the two prominent determinants of VHLL. PMID:28961227

  20. The Monetary Valuation of Lifetime Health Improvement and Life Expectancy Gains in Turkey.

    PubMed

    Ara, Shihomi; Tekeşin, Cem

    2017-09-29

    The main objective of this study is to estimate the monetary value of the gains of healthy days and life expectancy due to the ambient air quality standard that came into effect in 2014 by estimating the country-specific value of a life year (VOLY) and the value of the healthier and longer life (VHLL) for Turkey. Contingent valuation method is adopted to reveal individuals' willingness to pay for an improvement of health condition and the extension of their life expectancy by avoiding respiratory and lung related illnesses. VHLL is composed of two parts, WTP for an extension of one's life years (VOLY) and for an increase in the number of healthy days throughout one's life time (VHLL-VOLY). We found that close to 80% of WTP is allocated to the latter component of VHLL and only 20% is for VOLY mainly due to Islamic beliefs of the respondents. A total of 1314 observations are collected by face-to-face interviews from Afsin-Elbistan, Kutahya-Tavsanli and Ankara. The estimated VHLL and VOLY are [41,750 TL, 10,258 TL] with all the observations, [30,185 TL, 7132 TL] for Afsin-Elbistan, [31,718 TL, 7081 TL] for Kutahya-Tavsanli and [52,334 TL, 14,813 TL] for Ankara. The Inverse-U shaped relationship between Age and WTP is confirmed. The income elasticities of WTP is found to be close to 0.5 for all study areas while an Inverse-U shaped relationship between the household income and Income Elasticity of WTP is observed in the income group based analysis. Age and household income are the two prominent determinants of VHLL.

  1. Quality of Life Philosophy I. Quality of Life, Happiness, and Meaning in Life

    PubMed Central

    Ventegodt, Søren; Andersen, Niels Jørgen; Merrick, Joav

    2003-01-01

    In the Danish Quality of Life Survey, we asked 10,000 people about their quality of life with the validated SEQOL questionnaire with more than 300 questions on their quality of life. How did they feel? How content were they with their lives? How happy were they? Did they feel their needs were fulfilled? And many more questions. We asked the questions we believed to be important for their quality of life (QOL). The results were quite surprising and forced us to recontemplate the following philosophical questions: What is quality of life, happiness, and meaning in life? What is a human being? Do we need a new biology? Is the brain the seat of consciousness? How do we seize the meaning of life and by doing so, will we become well again? What are the key concepts of quality of life? The meaning of life is connectedness and development. It is about realizing every opportunity and potential in one’s existence. The opportunities must be found and acknowledged. What do you find when you find yourself deep down? You find your real self and your purpose in life. You realize that you are already a part of a larger totality. Antonovsky called it “coherence”. Maslow called it “transcendence”. Frankl called it “meaning of life”. We call it simply “being”.To test if these philosophical questions are actually relevant for medicine, we looked at the consequences for patients being taught the quality of life philosophy. Quite surprisingly we learned from our pilot studies with “quality of life as medicine” that just by assimilating the basic concepts of the quality of life philosophy presented in this series of papers, patients felt better and saw their lives as more meaningful. The improvement of the patient’s personal philosophy of life seems to be the essence of holistic medicine, helping the patient to assume more responsibility for his or her own existence. PMID:14646011

  2. Experiences of Spirituality and Spiritual Values in the Context of Nursing – An Integrative Review

    PubMed Central

    Rudolfsson, Gudrun; Berggren, Ingela; da Silva, António Barbosa

    2014-01-01

    Spirituality is often mistakenly equated with religion but is in fact a far broader concept. The aim of this integrative review was to describe experiences of the positive impact of spirituality and spiritual values in the context of nursing. The analysis was guided by Whittemore and Knafl’s integrative review method. The findings revealed seven themes: ‘Being part of a greater wholeness’, ‘Togetherness − value based relationships’, ‘Developing inner strength’, ‘Ministering to patients’, ‘Maintaining one’s sense of humanity’, ‘Viewing life as a gift evokes a desire to ‘give back’’ and ‘Achieving closure − life goes on’. It is difficult to draw definite conclusions, as spirituality involves many perspectives on various levels of awareness. However, spirituality was considered more inclusive, fluid and personal. Furthermore, it emerged that spirituality and spiritual values in the context of nursing are closely intertwined with the concept of caring. PMID:25598856

  3. Fatigue in Arthritis: A Multidimensional Phenomenon with Impact on Quality of Life : Fatigue and Quality of Life in Arthritis.

    PubMed

    Alikari, Victoria; Sachlas, Athanasios; Giatrakou, Stavroula; Stathoulis, John; Fradelos, Evagelos; Theofilou, Paraskevi; Lavdaniti, Maria; Zyga, Sofia

    2017-01-01

    An important factor which influences the quality of life of patients with arthritis is the fatigue they experience. The purpose of this study was to assess the relationship between fatigue and quality of life among patients with osteoarthritis and rheumatoid arthritis. Between January 2015 and March 2015, 179 patients with osteoarthritis and rheumatoid arthritis completed the Fatigue Assessment Scale and the Missoula-VITAS Quality of Life Index-15 (MVQoLI-15). The study was conducted in Rehabilitation Centers located in the area of Peloponnese, Greece. Data related to sociodemographic characteristics and their individual medical histories were recorded. Statistical analysis was performed using the IBM SPSS Statistics version 19. The analysis did not reveal statistically significant correlation between fatigue and quality of life neither in the total sample nor among patients with osteoarthritis (r = -0.159; p = 0.126) or rheumatoid arthritis. However, there was a statistically significant relationship between some aspects of fatigue and dimensions of quality of life. Osteoarthritis patients had statistically significant lower MVQoLI-15 score than rheumatoid arthritis patients (13.73 ± 1.811 vs 14.61 ± 1.734) and lower FAS score than rheumatoid patients (26.14 ± 3.668 vs 29.94 ± 3.377) (p-value < 0.001). The finding that different aspects of fatigue may affect dimensions of quality of life may help health care professionals by proposing the early treatment of fatigue in order to gain benefits for quality of life.

  4. Teaching Time Value of Money Using an Excel Retirement Model

    ERIC Educational Resources Information Center

    Arellano, Fernando; Mulig, Liz; Rhame, Susan

    2012-01-01

    The time value of money (TVM) is required knowledge for all business students. It is traditionally taught in finance and accounting classes for use in various applications in the business curriculum. These concepts are also very useful in real life situations such as calculating the amount to save for retirement. This paper details a retirement…

  5. Value Engineering. "A Working Tool for Cost Control in the Design of Educational Facilities."

    ERIC Educational Resources Information Center

    Lawrence, Jerry

    Value Engineering (VE) is a cost optimizing technique used to analyze design quality and cost-effectiveness. The application of VE procedures to the design and construction of school facilities has been adopted by the state of Washington. By using VE, the optimum value for every life cycle dollar spent on a facility is obtained by identifying not…

  6. Relational values resonate broadly and differently than intrinsic or instrumental values, or the New Ecological Paradigm

    PubMed Central

    Chan, Kai M. A.; Satterfield, Terre

    2017-01-01

    Value orientations used to explain or justify conservation have been rooted in arguments about how much and in what context to emphasize the intrinsic versus instrumental value of nature. Equally prominent are characterizations of beliefs known as the New Ecological Paradigm (NEP), often used to help explain pro-environmental behaviour. A recent alternative to these positions has been identified as ‘relational value’—broadly, values linking people and ecosystems via tangible and intangible relationships to nature as well as the principles, virtues and notions of a good life that may accompany these. This paper examines whether relational values are distinct from other value orientation and have potential to alleviate the intrinsic-instrumental debate. To test this possibility, we sought to operationalize the construct—relational values—by developing six relational statements. We ask: 1) Do the individual statements used to characterize relational values demonstrate internal coherence as either a single or multi-dimensional construct? 2) Do relational value statements (including those strongly stated) resonate with diverse populations? 3) Do people respond to relational value statements in a consistently different way than NEP scale statements? Data for this work is drawn from an online panel of residents of northeastern US (n = 400), as well as a sample of Costa Rican farmers (n = 253) and tourists in Costa Rica (n = 260). Results indicate relational values are distinct as a construct when compared to the NEP. PMID:28854227

  7. Family life education.

    PubMed

    Maniar, N

    1968-01-01

    Family life education is not just instruction of sex and reproduction, but an attitude of love and values that starts from infancy. A child who comes into the world wanted is already loved. Later on, he himself will give love because his 1st contact in the world was a happy one. Most children will go through thumb sucking and masturbation, which is normal and innocent behavior. Toilet training is another important factor in sex education. According to our attitude the child will learn that this part of his body is good or bad. By the age of 3 or 6, children learn to discover the difference in sex from our attitude to each other, and when parents practice double standards, the child is confused and worried. Children's curiousity for knowledge is insatiable. If parents find they are embarressed by their children's questions about sex, it is better to put off answering than to convey the impression that something is not quite nice. 11-year old females should be prepared for menarche with knowledge, and fathers should explain to their sons about voice changes, night emissions and fantasy dreams. Masturbation is normal during adolescence, and the only harm comes from wrong anxiety about it. If 2 young people wish to have premarital intercourse, we must have the courage to tell them that chastity remains a value whether they accept it or not. Education for family life means taking account of the child's attitudes and sex values as a future marriage partner and parent.

  8. The Tides People (Tlingit Indians of Southeast Alaska). A Narrative Account of Tlingit Culture and Values Written by a Tlingit.

    ERIC Educational Resources Information Center

    Peck, Cyrus E., Sr.

    Written by a Tlingit for purposes of affirming Tlingit life style, values, and laws, this narrative account of the Alaskan Tlingit culture and values presents illustrations of the cultural values and value systems manifest in Tlingit language, art forms, music, ceremonies, and rituals. Designed to be instructional, the chapters of this document…

  9. Focus Group Findings about the Influence of Culture on Communication Preferences in End-of-Life Care

    PubMed Central

    Shrank, William H; Kutner, Jean S; Richardson, Terri; Mularski, Richard A; Fischer, Stacy; Kagawa-Singer, Marjorie

    2005-01-01

    Background Little guidance is available for health care providers who try to communicate with patients and their families in a culturally sensitive way about end-of-life care. Objective To explore the content and structure of end-of-life discussions that would optimize decision making by conducting focus groups with two diverse groups of patients that vary in ethnicity and socioeconomic status. Design Six focus groups were conducted; 3 included non-Hispanic white patients recruited from a University hospital (non-Hispanic white groups) and 3 included African-American patients recruited from a municipal hospital (African-American groups). A hypothetical scenario of a dying relative was used to explore preferences for the content and structure of communication. Participants Thirty-six non-Hispanic white participants and 34 African-American participants. Approach Content analysis of focus group transcripts. Results Non-Hispanic white participants were more exclusive when recommending family participants in end-of-life discussions while African-American participants preferred to include more family, friends and spiritual leaders. Requested content varied as non-Hispanic white participants desired more information about medical options and cost implications while African-American participants requested spiritually focused information. Underlying values also differed as non-Hispanic white participants expressed more concern with quality of life while African-American participants tended to value the protection of life at all costs. Conclusions The groups differed broadly in their preferences for both the content and structure of end-of-life discussions and on the values that influence those preferences. Further research is necessary to help practitioners engage in culturally sensitive end-of-life discussions with patients and their families by considering varying preferences for the goals of end-of-life care communication. PMID:16050878

  10. Values underpinning poverty programs for children.

    PubMed

    Heclo, H H

    1997-01-01

    Values create a framework through which the American public gives meaning to particular concepts and events. To better understand the values underlying public support for poverty programs for children, this article examines public attitudes toward children, poverty, and government. Although Americans continue to view helping children as a top policy priority, there is ambivalence with regard to poor children because of their inevitable connection to poor adults and the public's expectation that adults be self-sufficient. Rather than choosing between extreme ideological views of the causes of poverty and the ideal role of government in curbing poverty, the American public takes an integrative perspective that both values individual initiative and supports opportunities for all Americans. Favored are government programs fitted to the practical needs of everyday life. Such programs should support personal efforts but not assume responsibility for individual or particular group outcomes.

  11. What parents of seriously ill children value: parent-to-parent connection and mentorship.

    PubMed

    Konrad, Shelley Cohen

    2007-01-01

    The value of parent-to-parent support has been noted in research with parents of children who have a range of special needs and chronic medical conditions, however, less is known about the benefit of such mentorship for parents caring for seriously ill and dying children. Findings from a qualitative study with mothers of seriously ill children, including those whose children had died, provided rich and detailed information about the personal and practical resources they received from other parents. Personal recommendations to parents by parents included the value of seeking out mentorship and appreciating the small things in life, while practical suggestions encompassed encouraging parents to become informed and to advocate for their children's best interests. Mothers also identified professionals with end-of-life training as instrumental agents of support.

  12. Shelf-life dating of shelf-stable strawberry juice based on survival analysis of consumer acceptance information.

    PubMed

    Buvé, Carolien; Van Bedts, Tine; Haenen, Annelien; Kebede, Biniam; Braekers, Roel; Hendrickx, Marc; Van Loey, Ann; Grauwet, Tara

    2018-07-01

    Accurate shelf-life dating of food products is crucial for consumers and industries. Therefore, in this study we applied a science-based approach for shelf-life assessment, including accelerated shelf-life testing (ASLT), acceptability testing and the screening of analytical attributes for fast shelf-life predictions. Shelf-stable strawberry juice was selected as a case study. Ambient storage (20 °C) had no effect on the aroma-based acceptance of strawberry juice. The colour-based acceptability decreased during storage under ambient and accelerated (28-42 °C) conditions. The application of survival analysis showed that the colour-based shelf-life was reached in the early stages of storage (≤11 weeks) and that the shelf-life was shortened at higher temperatures. None of the selected attributes (a * and ΔE * value, anthocyanin and ascorbic acid content) is an ideal analytical marker for shelf-life predictions in the investigated temperature range (20-42 °C). Nevertheless, an overall analytical cut-off value over the whole temperature range can be selected. Colour changes of strawberry juice during storage are shelf-life limiting. Combining ASLT with acceptability testing allowed to gain faster insight into the change in colour-based acceptability and to perform shelf-life predictions relying on scientific data. An analytical marker is a convenient tool for shelf-life predictions in the context of ASLT. © 2017 Society of Chemical Industry. © 2017 Society of Chemical Industry.

  13. Student Retention and Persistence to Graduation: Effects of an Introductory Life Calling Course

    ERIC Educational Resources Information Center

    Conner, Shanna L.; Daugherty, Douglas A.; Gilmore, Megan N.

    2013-01-01

    The researchers examined the effect of a course, Introduction to Life Calling (LDR150), on retention and persistence to graduation at a private, Midwestern university. The course emphasizes self-assessment, student-faculty engagement, personal values, and the student's developing sense of Life Calling. The subjects consisted of 3338 students who…

  14. A Narrative Inquiry about Values in a Finnish Preschool: The Case of Traffic Lights

    ERIC Educational Resources Information Center

    Juutinen, Jaana; Viljamaa, Elina

    2016-01-01

    This research explored how values are communicated in everyday life at preschool. This narrative inquiry focused on how values are conveyed through the use of a material artefact, a chart with traffic lights, as a communication and pedagogical tool. Twenty children aged 3-4 years in one Finnish preschool were involved in the initial data…

  15. A case study by life cycle assessment

    NASA Astrophysics Data System (ADS)

    Li, Shuyun

    2017-05-01

    This article aims to assess the potential environmental impact of an electrical grinder during its life cycle. The Life Cycle Inventory Analysis was conducted based on the Simplified Life Cycle Assessment (SLCA) Drivers that calculated from the Valuation of Social Cost and Simplified Life Cycle Assessment Model (VSSM). The detailed results for LCI can be found under Appendix II. The Life Cycle Impact Assessment was performed based on Eco-indicator 99 method. The analysis results indicated that the major contributor to the environmental impact as it accounts for over 60% overall SLCA output. In which, 60% of the emission resulted from the logistic required for the maintenance activities. This was measured by conducting the hotspot analysis. After performing sensitivity analysis, it is evidenced that changing fuel type results in significant decrease environmental footprint. The environmental benefit can also be seen from the negative output values of the recycling activities. By conducting Life Cycle Assessment analysis, the potential environmental impact of the electrical grinder was investigated.

  16. 38 CFR 6.15 - Cash value; special endowment at age 96 plan policy.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... endowment at age 96 plan policy. 6.15 Section 6.15 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS UNITED STATES GOVERNMENT LIFE INSURANCE Cash Value § 6.15 Cash value; special endowment at age 96 plan policy. Provisions for cash value shall become effective at the completion of the first...

  17. Values and beliefs of psychedelic drug users: a cross-cultural study.

    PubMed

    Lerner, Michael; Lyvers, Michael

    2006-06-01

    Psychedelic drugs such as LSD and psilocybin are often claimed to be capable of inducing life-changing experiences described as mystical or transcendental, especially if high doses are taken. The present study examined possible enduring effects of such experiences by comparing users of psychedelic drugs (n = 88), users of nonpsychedelic illegal drugs (e.g., marijuana, amphetamines) (n = 29) and non illicit drug-using social drinkers (n = 66) on questionnaire measures of values, beliefs and emotional empathy. Samples were obtained from Israel (n = 110) and Australia (n = 73) in a cross-cultural comparison to see if values associated with psychedelic drug use transcended culture of origin. Psychedelic users scored significantly higher on mystical beliefs (e.g., oneness with God and the universe) and life values of spirituality and concern for others than the other groups, and lower on the value of financial prosperity, irrespective of culture of origin. Users of nonpsychedelic illegal drugs scored significantly lower on a measure of coping ability than both psychedelic users and non illicit drug users. Both groups of illegal drug users scored significantly higher on empathy than non illicit drug users. Results are discussed in the context of earlier findings from Pahnke (1966) and Doblin (1991) of the transformative effect of psychedelic experiences, although the possibility remains that present findings reflect predrug characteristics of those who chose to take psychedelic drugs rather than effects of the drugs themselves.

  18. Cosmology, life, and the anthropic principle.

    PubMed

    Barrow, J D

    2001-12-01

    We discuss some ways in which the age, size, and structure of the Universe, together with the values of its defining constants, satisfy the necessary conditions for life. The implications for teleology and the existence of other universes are also discussed.

  19. The Impact of Discovering Life beyond Earth

    NASA Astrophysics Data System (ADS)

    Dick, Steven J.

    2016-01-01

    Introduction: astrobiology and society Steven J. Dick; Part I. Motivations and Approaches. How Do We Frame the Problems of Discovery and Impact?: Introduction; 1. Current approaches to finding life beyond earth, and what happens if we do Seth Shostak; 2. The philosophy of astrobiology: the Copernican and Darwinian presuppositions Iris Fry; 3. History, discovery, analogy: three approaches to the impact of discovering life beyond earth Steven J. Dick; 4. Silent impact: why the discovery of extraterrestrial life should be silent Clément Vidal; Part II. Transcending Anthropocentrism. How Do We Move beyond our Own Preconceptions of Life, Intelligence and Culture?: Introduction; 5. The landscape of life Dirk Schulze-Makuch; 6. The landscape of intelligence Lori Marino; 7. Universal biology: assessing universality from a single example Carlos Mariscal; 8. Equating culture, civilization, and moral development in imagining extraterrestrial intelligence: anthropocentric assumptions? John Traphagan; 9. Communicating with the other: infinity, geometry, and universal math and science Douglas Vakoch; Part III. Philosophical, Theological, and Moral Impact. How Do We Comprehend the Cultural Challenges Raised by Discovery?: Introduction; 10. Life, intelligence and the pursuit of value in cosmic evolution Mark Lupisella; 11. 'Klaatu barada nikto' - or, do they really think like us? Michael Ruse; 12. Alien minds Susan Schneider; 13. The moral subject of astrobiology: guideposts for exploring our ethical and political responsibilities towards extraterrestrial life Elspeth Wilson and Carol Cleland; 14. Astrobiology and theology Robin Lovin; 15. Would you baptize an extraterrestrial? Guy Consolmagno, SJ; Part IV. Practical Considerations: How Should Society Prepare for Discovery - and Non-Discovery?: Introduction; 16. Is there anything new about astrobiology and society? Jane Maienschein; 17. Evaluating preparedness for the discovery of extraterrestrial life: considering potential

  20. Analysis of the Seismic Performance of Isolated Buildings according to Life-Cycle Cost

    PubMed Central

    Dang, Yu; Han, Jian-ping; Li, Yong-tao

    2015-01-01

    This paper proposes an indicator of seismic performance based on life-cycle cost of a building. It is expressed as a ratio of lifetime damage loss to life-cycle cost and determines the seismic performance of isolated buildings. Major factors are considered, including uncertainty in hazard demand and structural capacity, initial costs, and expected loss during earthquakes. Thus, a high indicator value indicates poor building seismic performance. Moreover, random vibration analysis is conducted to measure structural reliability and evaluate the expected loss and life-cycle cost of isolated buildings. The expected loss of an actual, seven-story isolated hospital building is only 37% of that of a fixed-base building. Furthermore, the indicator of the structural seismic performance of the isolated building is much lower in value than that of the structural seismic performance of the fixed-base building. Therefore, isolated buildings are safer and less risky than fixed-base buildings. The indicator based on life-cycle cost assists owners and engineers in making investment decisions in consideration of structural design, construction, and expected loss. It also helps optimize the balance between building reliability and building investment. PMID:25653677

  1. Analysis of the seismic performance of isolated buildings according to life-cycle cost.

    PubMed

    Dang, Yu; Han, Jian-Ping; Li, Yong-Tao

    2015-01-01

    This paper proposes an indicator of seismic performance based on life-cycle cost of a building. It is expressed as a ratio of lifetime damage loss to life-cycle cost and determines the seismic performance of isolated buildings. Major factors are considered, including uncertainty in hazard demand and structural capacity, initial costs, and expected loss during earthquakes. Thus, a high indicator value indicates poor building seismic performance. Moreover, random vibration analysis is conducted to measure structural reliability and evaluate the expected loss and life-cycle cost of isolated buildings. The expected loss of an actual, seven-story isolated hospital building is only 37% of that of a fixed-base building. Furthermore, the indicator of the structural seismic performance of the isolated building is much lower in value than that of the structural seismic performance of the fixed-base building. Therefore, isolated buildings are safer and less risky than fixed-base buildings. The indicator based on life-cycle cost assists owners and engineers in making investment decisions in consideration of structural design, construction, and expected loss. It also helps optimize the balance between building reliability and building investment.

  2. Training Providers and Patients to Talk about End-of-Life Care

    Cancer.gov

    Failing to discuss the transition from active cancer treatment to end-of-life care can leave doctors unsure of what a patient truly wants. Failing to receive end-of-life care in line with their values and wishes can cause patients and their families great distress. Researchers have developed innovative, evidence-based programs to help doctors and patients improve their communication skills and grow comfortable with these discussions.

  3. Value Relativism and Perspective Taking are Two Distinct Facets of Wisdom-Related Knowledge.

    PubMed

    Kunzmann, Ute; Nowak, Jana; Thomas, Stefanie; Nestler, Steffen

    2017-12-18

    There has been mixed evidence for age differences in wisdom-related knowledge across the adult life span. This study investigated two potential moderators of the link between age and wisdom-related knowledge: the wisdom criteria and the wisdom tasks. To test these moderators, 40 younger and 40 older participants completed four wisdom tasks differing in context-richness. Independent trained raters coded the resulting think-aloud protocols in terms of value relativism, as defined in the Berlin wisdom paradigm, and perspective taking, as defined by Grossmann. The type of task did not show any main or interaction effects on the present two wisdom criteria. However, age differences in the two wisdom criteria were multidirectional: whereas perspective taking did not differ by age group, value relativism was lower in older than younger adults. In addition, value relativism, but not perspective taking, was related to measures of fluid and crystallized intelligence, whereas perspective taking, but not value relativism, was related to a measure of life investment. This study provides evidence for the idea that value relativism and perspective taking are two distinct facets of wisdom-related knowledge. Implications for future age-comparative research interested in wisdom are discussed. © The Author(s) 2017. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  4. Broadening Participation in the Life Sciences with Social–Psychological Interventions

    PubMed Central

    Tibbetts, Yoi; Harackiewicz, Judith M.; Priniski, Stacy J.; Canning, Elizabeth A.

    2016-01-01

    Randomized controlled trials (RCTs) have recently documented the positive effects of social–psychological interventions on the performance and retention of underrepresented students in the life sciences. We review two types of social–psychological interventions that address either students’ well-being in college science courses or students’ engagement in science content. Interventions that have proven effective in RCTs in science courses (namely, utility-value [UV] and values-affirmation [VA] interventions) emphasize different types of student values—students’ perceptions of the value of curricular content and students’ personal values that shape their educational experiences. Both types of value can be leveraged to promote positive academic outcomes for underrepresented students. For example, recent work shows that brief writing interventions embedded in the curriculum can increase students’ perceptions of UV (the perceived importance or usefulness of a task for future goals) and dramatically improve the performance of first-generation (FG) underrepresented minority students in college biology. Other work has emphasized students’ personal values in brief essays written early in the semester. This VA intervention has been shown to close achievement gaps for women in physics classes and for FG students in college biology. By reviewing recent research, considering which interventions are most effective for different groups, and examining the causal mechanisms driving these positive effects, we hope to inform life sciences educators about the potential of social–psychological interventions for broadening participation in the life sciences. PMID:27543632

  5. Can Seeking Happiness Make People Happy? Paradoxical Effects of Valuing Happiness

    PubMed Central

    Mauss, Iris B.; Tamir, Maya; Anderson, Craig L.; Savino, Nicole S.

    2011-01-01

    Happiness is a key ingredient of well-being. It is thus reasonable to expect that valuing happiness will have beneficial outcomes. We argue that this may not always be the case. Instead, valuing happiness could be self-defeating because the more people value happiness, the more likely they will feel disappointed. This should apply particularly in positive situations, in which people have every reason to be happy. Two studies support this hypothesis. In Study 1, female participants who valued happiness more (vs. less) reported lower happiness when under conditions of low, but not high, life stress. In Study 2, compared to a control group, female participants who were experimentally induced to value happiness reacted less positively to a happy, but not a sad, emotion induction. This effect was mediated by participants’ disappointment at their own feelings. Paradoxically, therefore, valuing happiness may lead people to be less happy just when happiness is within reach. PMID:21517168

  6. Looking In: Exploring One's Personal Health Values.

    ERIC Educational Resources Information Center

    Read, Donald A.

    This workbook deals with values clarification strategies in the area of health education. It is designed to serve as a tool for expanding self awareness. The underlying assumption is that cognitive knowledge is only half of what is necessary for understanding one's own feelings and making decisions about such potential life problems as drugs, sex,…

  7. Standardisation and half-life of 89Zr.

    PubMed

    García-Toraño, E; Peyrés, V; Roteta, M; Mejuto, M; Sánchez-Cabezudo, A; Romero, E

    2018-04-01

    The nuclide 89 Zr is being tested for the labelling of compounds with long blood circulation times. It decays by beta plus emission (22.8%) and by electron capture (77.2%) to 89 Y. Its half-life has been determined by following the decay rate with two measurement systems; an Ionisation Chamber and an HPGe detector. The combination of six results gives a value of T 1/2 = 78.333 (38) h, slightly lower than the DDEP recommended value of 78.42 (13) h. This radionuclide has also been standardised by liquid scintillation counting, 4πγ counting and coincidence techniques. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. College Students' Life Experiences in Korea and in the U.S.

    ERIC Educational Resources Information Center

    Kang, Sunwoo; Youn, Gahyun; Stilwell, William E.

    2014-01-01

    Even though college students may be faced with developmental life tasks that might lead them to cognitive and emotional growth, little is known about how college students' life experiences are related to their cultural values. Understanding college students' life across culture requires both exploratory and confirmatory approaches to examine (1)…

  9. Quality of life in vitiligo patients.

    PubMed

    Teovska Mitrevska, Natasa; Eleftheriadou, Viktoria; Guarneri, Fabrizio

    2012-01-01

    Quality of life is defined by the World Health Organization as "individuals' perceptions of their position in life in the context of the culture and value systems in which they live and in relation to their goals, expectations, standards and concerns." Often overlooked in the past, it is nowadays considered, in a more holistic view of medicine, a decisive factor to understand the impact of diseases and improve the quality of medical care. Such evaluation is particularly relevant for dermatological diseases, because visibility of the lesions can significantly affect self-esteem and social relationships. Vitiligo represents an emblematic case: often disfiguring and located in visible areas, confused in the past (and, in many world regions, even in the present) with leprosy, often perceived by physicians as a harmless, purely cosmetic problem, it significantly decreases the quality of life of affected persons. After a brief overview on definition, usefulness and methods for the assessment of quality of life, the authors examine the peculiarities of its relationship with skin diseases, particularly vitiligo. The state of the art of knowledge and research in this field is presented, together with data showing usefulness and positive results of a multidisciplinary approach, which adequately keeps into account perceived quality of life, on patient's satisfaction, adherence to treatment protocols and, ultimately, better outcome of treatments. In this context, an important role can be played by support communities, groups of patients and dedicated associations and societies, connected through modern communication networks like the Internet. © 2012 Wiley Periodicals, Inc.

  10. Interference-Fit Life Factors for Ball Bearings

    NASA Technical Reports Server (NTRS)

    Oswald, Fred B.; Zaretsky, Erwin V.; Poplawski, Joseph V.

    2010-01-01

    The effect of hoop stresses on the rolling-element fatigue life of angular-contact and deep-groove ball bearings was determined for common inner-ring interference fits at the ABEC-5 tolerance level. The analysis was applied to over 1150 bearing configurations and load cases. Hoop stresses were superimposed on the Hertzian principal stresses created by the applied bearing load to calculate the inner-race maximum shearing stress. The resulting fatigue life of the bearing was recalculated through a series of equations. The reduction in the fatigue life is presented as life factors that are applied to the unfactored bearing life. The life factors found in this study ranged from 1.00 (no life reduction)--where there was no net interface pressure--to a worst case of 0.38 (a 62-percent life reduction). For a given interference fit, the reduction in life is different for angular-contact and deep-groove ball bearings. Interference fits also affect the maximum Hertz stress-life relation. Experimental data of Czyzewski, showing the effect of interference fit on rolling-element fatigue life, were reanalyzed to determine the shear stress-life exponent. The Czyzewski data shear stress-life exponent c equals 8.77, compared with the assumed value of 9. Results are presented as tables and charts of life factors for angular-contact and deep-groove ball bearings with light, normal, and heavy loads and interference fits ranging from extremely light to extremely heavy.

  11. Can Broader Diffusion of Value-Based Insurance Design Increase Benefits from US Health Care without Increasing Costs? Evidence from a Computer Simulation Model

    PubMed Central

    Scott Braithwaite, R.; Omokaro, Cynthia; Justice, Amy C.; Nucifora, Kimberly; Roberts, Mark S.

    2010-01-01

    Background Evidence suggests that cost sharing (i.e.,copayments and deductibles) decreases health expenditures but also reduces essential care. Value-based insurance design (VBID) has been proposed to encourage essential care while controlling health expenditures. Our objective was to estimate the impact of broader diffusion of VBID on US health care benefits and costs. Methods and Findings We used a published computer simulation of costs and life expectancy gains from US health care to estimate the impact of broader diffusion of VBID. Two scenarios were analyzed: (1) applying VBID solely to pharmacy benefits and (2) applying VBID to both pharmacy benefits and other health care services (e.g., devices). We assumed that cost sharing would be eliminated for high-value services (<$100,000 per life-year), would remain unchanged for intermediate- or unknown-value services ($100,000–$300,000 per life-year or unknown), and would be increased for low-value services (>$300,000 per life-year). All costs are provided in 2003 US dollars. Our simulation estimated that approximately 60% of health expenditures in the US are spent on low-value services, 20% are spent on intermediate-value services, and 20% are spent on high-value services. Correspondingly, the vast majority (80%) of health expenditures would have cost sharing that is impacted by VBID. With prevailing patterns of cost sharing, health care conferred 4.70 life-years at a per-capita annual expenditure of US$5,688. Broader diffusion of VBID to pharmaceuticals increased the benefit conferred by health care by 0.03 to 0.05 additional life-years, without increasing costs and without increasing out-of-pocket payments. Broader diffusion of VBID to other health care services could increase the benefit conferred by health care by 0.24 to 0.44 additional life-years, also without increasing costs and without increasing overall out-of-pocket payments. Among those without health insurance, using cost saving from VBID to

  12. Can broader diffusion of value-based insurance design increase benefits from US health care without increasing costs? Evidence from a computer simulation model.

    PubMed

    Braithwaite, R Scott; Omokaro, Cynthia; Justice, Amy C; Nucifora, Kimberly; Roberts, Mark S

    2010-02-16

    Evidence suggests that cost sharing (i.e.,copayments and deductibles) decreases health expenditures but also reduces essential care. Value-based insurance design (VBID) has been proposed to encourage essential care while controlling health expenditures. Our objective was to estimate the impact of broader diffusion of VBID on US health care benefits and costs. We used a published computer simulation of costs and life expectancy gains from US health care to estimate the impact of broader diffusion of VBID. Two scenarios were analyzed: (1) applying VBID solely to pharmacy benefits and (2) applying VBID to both pharmacy benefits and other health care services (e.g., devices). We assumed that cost sharing would be eliminated for high-value services (<$100,000 per life-year), would remain unchanged for intermediate- or unknown-value services ($100,000-$300,000 per life-year or unknown), and would be increased for low-value services (>$300,000 per life-year). All costs are provided in 2003 US dollars. Our simulation estimated that approximately 60% of health expenditures in the US are spent on low-value services, 20% are spent on intermediate-value services, and 20% are spent on high-value services. Correspondingly, the vast majority (80%) of health expenditures would have cost sharing that is impacted by VBID. With prevailing patterns of cost sharing, health care conferred 4.70 life-years at a per-capita annual expenditure of US$5,688. Broader diffusion of VBID to pharmaceuticals increased the benefit conferred by health care by 0.03 to 0.05 additional life-years, without increasing costs and without increasing out-of-pocket payments. Broader diffusion of VBID to other health care services could increase the benefit conferred by health care by 0.24 to 0.44 additional life-years, also without increasing costs and without increasing overall out-of-pocket payments. Among those without health insurance, using cost saving from VBID to subsidize insurance coverage would

  13. Impact of oral mucosa lesions on the quality of life related to oral health. An etiopathogenic study.

    PubMed

    Villanueva-Vilchis, María-del-Carmen; López-Ríos, Patricia; García, Ixchel-Maya; Gaitán-Cepeda, Luis-Alberto

    2016-03-01

    To assess the impact of oral mucosa lesions on quality of life related to oral health (QLROH) and additionally to establish whether the etiopathogenicy of oral lesion is associated to the degree of QLROH impact. In this cross-sectional study performed on a non-probability sample of 247 consecutively patients attending the oral medicine and pathology clinic the Spanish version of Oral Health Impact Profile-49 questionnaire (OHIP-49-mx) was applied. Responses were recorded on Likert-type scale whose values ranged from 0 (never) to 4 (always). Values greater than the 50 percentile (median) were considered as indicative of poor quality of life. All patients were orally examined and diagnosed. In accordance to their etiopathogenicy 6 study groups were formed: 4 corresponded to MIND classification for diseases (Metabolic, Inflammatory, Neoplastic, and Development groups), with ≥2 diseases and no-lesion group. To identify possible differences of OHIP-49 values between study groups an ANOVA (one factor) parametric and a chi square tests were performed (SPSS®20.0). The OHIP-49-mx values were higher than the 50 percentile (established at 39) in metabolic, inflammatory, development, and ≥2 diseases groups, suggesting that this type of oral lesions negatively impact the quality of life. ≥2 diseasesgroup followed by metabolic and inflammatory diseases group (p 0.001) depicted worst quality of life. Functional limitation (p 0.003), pain, physical inability (p 0.001) and psychological disabilities dimensions exhibited greater values in all groups. Injured oral mucosa negatively impacts quality of life, specifically functional limitation, physical inability and psychological disabilities could lead to social isolation.To our knowledge, this is the first time that an association between QLROH and the etiopathogenicy of oral mucosal diseases is established.

  14. The impact of outpatient chemotherapy-related adverse events on the quality of life of breast cancer patients.

    PubMed

    Tachi, Tomoya; Teramachi, Hitomi; Tanaka, Kazuhide; Asano, Shoko; Osawa, Tomohiro; Kawashima, Azusa; Yasuda, Masahiro; Mizui, Takashi; Nakada, Takumi; Noguchi, Yoshihiro; Tsuchiya, Teruo; Goto, Chitoshi

    2015-01-01

    The objective of our study was to clarify the impact of adverse events associated with the initial course of outpatient chemotherapy on the quality of life of breast cancer patients. We conducted a survey to assess the quality of life in 48 breast cancer patients before and after receiving their first course of outpatient chemotherapy at Gifu Municipal Hospital. Patients completed the European Quality of Life 5 Dimensions and Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs before and after 1 course of outpatient chemotherapy. European Quality of Life 5 Dimensions utility value and Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs total score decreased significantly after chemotherapy (p<0.001 and p = 0.018, respectively). The mean scores for the activity, physical condition, and psychological condition subscales of the Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs decreased significantly after chemotherapy (p = 0.003, p<0.001, and p = 0.032, respectively), whereas the social relationships score increased significantly (p<0.001). Furthermore, in the evaluation of quality of life according to individual adverse events, the decrease in quality of life after chemotherapy in terms of the European Quality of Life 5 Dimensions utility value and the Quality of Life Questionnaire for Cancer Patients Treated with Anticancer Drugs total score was greater in anorexic patients than in non-anorexic patients (p = 0.009 and p<0.001, respectively). This suggests that anorexia greatly reduces quality of life. Our findings reveal that anticancer drug-related adverse events, particularly anorexia, reduce overall quality of life following the first course of outpatient chemotherapy in current breast cancer patients. These findings are extremely useful and important in understanding the impact of anticancer drug-related adverse events on quality of life.

  15. Music therapy in pediatric palliative care: family-centered care to enhance quality of life.

    PubMed

    Lindenfelser, Kathryn J; Hense, Cherry; McFerran, Katrina

    2012-05-01

    Research into the value of music therapy in pediatric palliative care (PPC) has identified quality of life as one area of improvement for families caring for a child in the terminal stages of a life-threatening illness. This small-scale investigation collected data in a multisite, international study including Minnesota, USA, and Melbourne, Australia. An exploratory mixed method design used the qualitative data collected through interviews with parents to interpret results from the PedsQL Family Impact Module of overall parental quality of life. Parents described music therapy as resulting in physical improvements of their child by providing comfort and stimulation. They also valued the positive experiences shared by the family in music therapy sessions that were strength oriented and family centered. This highlighted the physical and communication scales within the PedsQL Family Impact Module, where minimal improvements were achieved in contrast to some strong results suggesting diminished quality of life in cognitive and daily activity domains. Despite the significant challenges faced by parents during this difficult time, parents described many positive experiences in music therapy, and the overall score for half of the parents in the study did not diminish. The value of music therapy as a service that addresses the family-centered agenda of PPC is endorsed by this study.

  16. Directory of Productivity and Quality of Working Life Centers.

    ERIC Educational Resources Information Center

    National Center for Productivity and Quality of Working Life, Washington, DC.

    This directory was prepared to foster the mutually supportive relationships among the Productivity and Quality of Working Life Centers in the United States. It was also designed to be of value to innovative managers in the public and private sectors by making readily available sources of information on the various aspects of productivity and…

  17. Changing health behaviors to improve health outcomes after angioplasty: a randomized trial of net present value versus future value risk communication.

    PubMed

    Charlson, M E; Peterson, J C; Boutin-Foster, C; Briggs, W M; Ogedegbe, G G; McCulloch, C E; Hollenberg, J; Wong, C; Allegrante, J P

    2008-10-01

    Patients who have undergone angioplasty experience difficulty modifying at-risk behaviors for subsequent cardiac events. The purpose of this study was to test whether an innovative approach to framing of risk, based on 'net present value' economic theory, would be more effective in behavioral intervention than the standard 'future value approach' in reducing cardiovascular morbidity and mortality following angioplasty. At baseline, all patients completed a health assessment, received an individualized risk profile and selected risk factors for modification. The intervention randomized patients into two varying methods for illustrating positive effects of behavior change. For the experimental group, each selected risk factor was assigned a numeric biologic age (the net present value) that approximated the relative potential to improve current health status and quality of life when modifying that risk factor. In the control group, risk reduction was framed as the value of preventing future health problems. Ninety-four percent of patients completed 2-year follow-up. There was no difference between the rates of death, stroke, myocardial infarction, Class II-IV angina or severe ischemia (on non-invasive testing) between the net present value group and the future value group. Our results show that a net present risk communication intervention did not result in significant differences in health outcomes.

  18. Projecting LED product life based on application

    NASA Astrophysics Data System (ADS)

    Narendran, Nadarajah; Liu, Yi-wei; Mou, Xi; Thotagamuwa, Dinusha R.; Eshwarage, Oshadhi V. Madihe

    2016-09-01

    LED products have started to displace traditional light sources in many lighting applications. One of the commonly claimed benefits for LED lighting products is their long useful lifetime in applications. Today there are many replacement lamp products using LEDs in the marketplace. Typically, lifetime claims of these replacement lamps are in the 25,000-hour range. According to current industry practice, the time for the LED light output to reach the 70% value is estimated according to IESNA LM-80 and TM-21 procedures and the resulting value is reported as the whole system life. LED products generally experience different thermal environments and switching (on-off cycling) patterns when used in applications. Current industry test methods often do not produce accurate lifetime estimates for LED systems because only one component of the system, namely the LED, is tested under a continuous-on burning condition without switching on and off, and because they estimate for only one failure type, lumen depreciation. The objective of the study presented in this manuscript was to develop a test method that could help predict LED system life in any application by testing the whole LED system, including on-off power cycling with sufficient dwell time, and considering both failure types, catastrophic and parametric. The study results showed for the LED A-lamps tested in this study, both failure types, catastrophic and parametric, exist. The on-off cycling encourages catastrophic failure, and maximum operating temperature influences the lumen depreciation rate and parametric failure time. It was also clear that LED system life is negatively affected by on-off switching, contrary to commonly held belief. In addition, the study results showed that most of the LED systems failed catastrophically much ahead of the LED light output reaching the 70% value. This emphasizes the fact that life testing of LED systems must consider catastrophic failure in addition to lumen depreciation, and

  19. Half-life of Xe120

    NASA Astrophysics Data System (ADS)

    Phillips, A. A.; Andreoiu, C.; Ball, G. C.; Bandyopadhyay, D.; Behr, J. A.; Chupp, T. E.; Finlay, P.; Garrett, P. E.; Grinyer, G. F.; Hackman, G.; Hayden, M. E.; Hyland, B.; Nuss-Warren, S. R.; Pearson, M. R.; Schumaker, M. A.; Smith, M. B.; Svensson, C. E.; Tardiff, E. R.; Valiente-Dobón, J. J.; Warner, T.

    2006-08-01

    We have measured the half-life of Xe120 using a high-purity germanium (HPGe) detector to monitor the 176, 178, and 762 keV γ rays from Xe120 β+ decay. The result, 46±0.6 min, differs significantly from the value 40±1 min reported by Andersson [Ark. Fys. 28, 37 (1964)]. We have also measured the half-lives of Cs120 and I120 to be 60±0.7 s and 82.1±0.6 min, respectively, both of which are consistent with previous measurements.

  20. Inversion Concept of the Origin of Life

    NASA Astrophysics Data System (ADS)

    Kompanichenko, V. N.

    2012-06-01

    The essence of the inversion concept of the origin of life can be narrowed down to the following theses: 1) thermodynamic inversion is the key transformation of prebiotic microsystems leading to their transition into primary forms of life; 2) this transformation might occur only in the microsystems oscillating around the bifurcation point under far-from-equilibrium conditions. The transformation consists in the inversion of the balance "free energy contribution / entropy contribution", from negative to positive values. At the inversion moment the microsystem radically reorganizes in accordance with the new negentropy (i.e. biological) way of organization. According to this approach, the origin-of-life process on the early Earth took place in the fluctuating hydrothermal medium. The process occurred in two successive stages: a) spontaneous self-assembly of initial three-dimensional prebiotic microsystems composed mainly of hydrocarbons, lipids and simple amino acids, or their precursors, within the temperature interval of 100-300°C (prebiotic stage); b) non-spontaneous synthesis of sugars, ATP and nucleic acids started at the inversion moment under the temperature 70-100°C (biotic stage). Macro- and microfluctuations of thermodynamic and physico-chemical parameters able to sustain this way of chemical conversion have been detected in several contemporary hydrothermal systems. A minimal self-sufficient unit of life on the early Earth was a community of simplest microorganisms (not a separate microorganism).

  1. Exhaust All Measures: Ethical Issues in Pediatric End-of-Life Care.

    PubMed

    Thieleman, Kara J; Wallace, Cara; Cimino, Andrea N; Rueda, Heidi A

    2016-01-01

    The death of a child may have a profound impact on parents, family members, and health care providers who provided care for the child. Unique challenges are faced by parents of seriously ill children as they must serve as the legal authority for health care decisions of children under age 18, although the child's wishes must also be considered. Social workers must balance core social work values, bioethical values, and psychosocial issues presented by such situations. While studies have been conducted with physicians and nurses regarding ethical issues in pediatric end-of-life care settings, little is known about how social workers experience these conflicts. This article utilizes two vignettes to illustrate potential ethical issues in this setting and applies the National Association of Social Workers Standards for Palliative and End of Life Care (NASW, 2004 ) to explore options for their resolution. These vignettes provide descriptions of possible reactions in this setting and can be used as a basis for further exploration of ethics in pediatric end-of-life care from a social work perspective.

  2. Reasoning in the Capacity to Make Medical Decisions: The Consideration of Values

    PubMed Central

    Karel, Michele J.; Gurrera, Ronald J.; Hicken, Bret; Moye, Jennifer

    2010-01-01

    Purpose To examine the contribution ofvalues-based reasoning” in evaluating older adults’ capacity to make medical decisions. Design and Methods Older men with schizophrenia (n=20) or dementia (n=20), and a primary care comparison group (n=19), completed cognitive and psychiatric screening and an interview to determine their capacity to make medical decisions, which included a component on values. All of the participants were receiving treatment at Veterans Administration (VA) outpatient clinics. Results Participants varied widely in the activities and relationships they most valued, the extent to which religious beliefs would influence healthcare decisions, and in ratings of the importance of preserving quality versus length of life. Most participants preferred shared decision making with doctor, family, or both. Individuals with schizophrenia or dementia performed worse than a primary care comparison group in reasoning measured by the ability to list risks and benefits and compare choices. Individuals with dementia performed comparably to the primary care group in reasoning measured by the ability to justify choices in terms of valued abilities or activities, whereas individuals with schizophrenia performed relatively worse compared to the other two groups. Compared to primary care patients, participants with schizophrenia and with dementia were impaired on the ability to explain treatment choices in terms of valued relationships. Conclusion Medical decision making may be influenced by strongly held values and beliefs, emotions, and long life experience. To date, these issues have not been explicitly included in structured evaluations of medical decision-making capacity. This study demonstrated that it is possible to inquire of and elicit a range of healthcare related values and preferences from older adults with dementia or schizophrenia, and individuals with mild to moderate dementia may be able to discuss healthcare options in relation to their values

  3. A potential gender bias in assessing quality of life - a standard gamble experiment among university students.

    PubMed

    Obaidi, Leath Al; Mahlich, Jörg

    2015-01-01

    There are several methodologies that can be used for evaluating patients' perception of their quality of life. Most commonly, utilities are directly elicited by means of either the time-trade-off or the standard-gamble method. In both methods, risk attitudes determine the quality of life values. Quality of life values among 31 Austrian undergraduate students were elicited by means of the standard gamble approach. The impact of several variables such as gender, side job, length of study, and living arrangements on the quality of life were identified using different types of regression techniques (ordinary least squares, generalized linear model, Betafit). Significant evidence was found that females are associated with a higher quality of life in all specifications of our estimations. The observed gender differences in quality of life can be attributed to a higher degree of risk aversion of women. A higher risk aversion leads to a higher valuation of given health states and a potential gender bias in health economic evaluations. This result could have implications for health policy planners when it comes to budget allocation decisions.

  4. Value of innovation for hematologic malignancies.

    PubMed

    Monia, Marchetti

    2016-01-01

    Several novel drugs are dramatically improving both lifespan and quality-of-life of patients with blood cancers. Prolonged disease duration and increased treatment costs for hematologic malignancies impose a relevant economic burden onto healthcare services, despite the low incidence of blood cancers. Therefore, an appropriate paradigm for valuing 'innovation' is urgently required in order to refine pricing and reimbursement decisions. Cost-per-QALY-gained is still the standard metric for assessing the 'incremental' value of new drugs; however, the high number of 'comparator' therapies and the huge variety of treatment sequences make plain two-treatment comparisons sub-optimal, while multiple-treatment and multiple-sequence comparisons require complex and less-transparent decision models. A repository of standard backbones for decision models might allow benchmarking and comparability among cost-effectiveness analyses; however, an international effort is required to build it up. Deontology recommends that hematologists act in optimizing healthcare resources while preserving patient-physician alliance, but clinical practice guidelines do not support doctors in balancing cost against clinical outcomes. Decision models of chronic blood cancers unexpectedly proved that cost might be an appropriate value for innovation if treatments avoided severe toxicity and further lines of treatments, despite the eventually long duration of treatment and the competing risk of death due to comorbidity and old age. The improved transparency of decision models allows sharing of relevant structural and analytic parameters (i.e., time horizon, comparator treatments, hierarchy of end-point, assumptions, source of data, sub-group analyses) by stakeholders, physicians and patients, making health economics a noble 'translator' of values for innovation.

  5. Fixation of slightly beneficial mutations: effects of life history.

    PubMed

    Vindenes, Yngvild; Lee, Aline Magdalena; Engen, Steinar; Saether, Bernt-Erik

    2010-04-01

    Recent studies of rates of evolution have revealed large systematic differences among organisms with different life histories, both within and among taxa. Here, we consider how life history may affect the rate of evolution via its influence on the fixation probability of slightly beneficial mutations. Our approach is based on diffusion modeling for a finite, stage-structured population with stochastic population dynamics. The results, which are verified by computer simulations, demonstrate that even with complex population structure just two demographic parameters are sufficient to give an accurate approximation of the fixation probability of a slightly beneficial mutation. These are the reproductive value of the stage in which the mutation first occurs and the demographic variance of the population. The demographic variance also determines what influence population size has on the fixation probability. This model represents a substantial generalization of earlier models, covering a large range of life histories.

  6. Using a Discrete-Choice Experiment Involving Cost to Value a Classification System Measuring the Quality-of-Life Impact of Self-Management for Diabetes.

    PubMed

    Rowen, Donna; Stevens, Katherine; Labeit, Alexander; Elliott, Jackie; Mulhern, Brendan; Carlton, Jill; Basarir, Hasan; Ratcliffe, Julie; Brazier, John

    2018-01-01

    To describe the use of a novel approach in health valuation of a discrete-choice experiment (DCE) including a cost attribute to value a recently developed classification system for measuring the quality-of-life impact (both health and treatment experience) of self-management for diabetes. A large online survey was conducted using DCE with cost on UK respondents from the general population (n = 1497) and individuals with diabetes (n = 405). The data were modeled using a conditional logit model with robust standard errors. The marginal rate of substitution was used to generate willingness-to-pay (WTP) estimates for every state defined by the classification system. Robustness of results was assessed by including interaction effects for household income. There were some logical inconsistencies and insignificant coefficients for the milder levels of some attributes. There were some differences in the rank ordering of different attributes for the general population and diabetic patients. The WTP to avoid the most severe state was £1118.53 per month for the general population and £2356.02 per month for the diabetic patient population. The results were largely robust. Health and self-management can be valued in a single classification system using DCE with cost. The marginal rate of substitution for key attributes can be used to inform cost-benefit analysis of self-management interventions in diabetes using results from clinical studies in which this new classification system has been applied. The method shows promise, but found large WTP estimates exceeding the cost levels used in the survey. Copyright © 2018 International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Published by Elsevier Inc. All rights reserved.

  7. Effect of Roller Profile on Cylindrical Roller Bearing Life Prediction

    NASA Technical Reports Server (NTRS)

    Poplawski, Joseph V.; Zaretsky, Erwin V.; Peters, Steven M.

    2000-01-01

    Four roller profiles used in cylindrical roller bearing design and manufacture were analyzed using both a closed form solution and finite element analysis (FEA) for stress and life. The roller profiles analyzed were flat, tapered end, aerospace, and fully crowned loaded against a flat raceway. Four rolling-element bearing life models were chosen for this analysis and compared. These were those of Weibull, Lundberg and Palmgren, Ioannides and Harris, and Zaretsky. The flat roller profile without edge loading has the longest predicted life. However, edge loading can reduce life by as much as 98 percent. The end tapered profile produced the highest lives but not significantly different than the aerospace profile. The fully crowned profile produces the lowest lives. The resultant predicted life at each stress condition not only depends on the life equation used but also on the Weibull slope assumed. For Weibull slopes of 1.5 and 2, both Lundberg-Palmgren and Iaonnides-Harris equations predict lower lives than the ANSI/ABMAJISO standards. Based upon the Hertz stresses for line contact, the accepted load-life exponent of 10/3 results in a maximum Hertz stress-life exponent equal to 6.6. This value is inconsistent with that experienced in the field.

  8. Offshore-onshore linkages in the larval life history of sole in the Gulf of Lions (NW-Mediterranean)

    NASA Astrophysics Data System (ADS)

    Morat, Fabien; Letourneur, Yves; Blamart, Dominique; Pécheyran, Christophe; Darnaude, Audrey M.; Harmelin-Vivien, Mireille

    2014-08-01

    Understanding individual dispersion from offshore natal areas to coastal nurseries during pelagic larval life is especially important for the sustainable management of exploited marine fish species. For several years, the hatching period, the larval life duration, the average growth rate and the otolith chemical composition (δ13C, δ18O, Sr:Ca and Ba:Ca) during the larval life were studied for young of the year (YOY) of sole collected in three main nurseries of the Gulf of Lions (GoL) (Thau, Mauguio and Berre). We investigated the spatial variation in the origin of the sole larvae which colonised the nurseries around the GoL, and whether temporal differences in environmental conditions during this life stage affected growth and larval life duration. The hatching period ranges from October to March, depending on year and site. Average ages at metamorphosis varied between 43 and 50 days, with the lowest and highest values consistently found for Mauguio and Berre, respectively. Otolith growth rates ranged between 2.7 and 3.2 μm d-1, with the lowest values in Thau and Mauguio and the highest in Berre. Otolith chemical composition during the larval life also varied, suggesting contrasted larval environmental histories in YOY among nurseries. In fishes from Berre and Mauguio, larval life was more influenced by the Rhône River, showing consistently higher larval Ba:Ca ratios (10/23 μmol mol-1) and lower δ13C (-6.5/-6.1‰) and δ18O values (-1.6/0.1‰) than for Thau (with Ba:Ca ratios < 8 μmol mol-1, δ13C ˜-2.3‰ and δ18O ˜1.5‰). Differences in larval otolith composition were observed for 2004, with higher Ba:Ca and lower δ13C and δ18O values than in the two other years. These differences were explained by changes in composition and chemical signatures of water masses after an exceptional flooding event of the Rhône River in late 2003.

  9. Life as a planetary phenomenon: the colonization of Mars

    NASA Technical Reports Server (NTRS)

    Margulis, L.; Guerrero, R.

    1995-01-01

    Life is a planet-wide phenomenon in which its components incessantly move and interact. Life imperatively recycles its parts at the surface of the Earth in a chemical transformation and physical transport that depends utterly on the energy from a recent star, the Sun. Humanity, entirely dependent on other beings, plays a recent and relatively small part in the great phenomenon of life that transports and transforms the surface of the Earth. Our species accelerates but does not dominate the metabolism of the Earth system. Ironically, during the Apollo days of the sixties, fears were rampant that Martian or other extraterrestrial "germs" might "contaminate" our planet. After Viking, such fears are seen as the manifestation of cultural paranoia. The Viking missions complemented ground-based astronomical observation and yielded definitive evidence for the lack of life on the red planet. The Gaia hypothesis states that the surface temperature, composition of the reactive gases, oxidation state, alkalinity-acidity on today's Earth are kept homeorrhetically at values set by the sum of the activities of the current biota. Life, in other words, not only produces and maintains its immediate environment, but appears on Earth only as a planetary phenomenon. Since the natural tendency of all life is to grow exponentially to fill proximal volume, the question now "can life ecopoietically expand to Mars?" is entirely equivalent to the query of "can Gaia reproduce?".

  10. Life as a planetary phenomenon: the colonization of Mars.

    PubMed

    Margulis, L; Guerrero, R

    1995-01-01

    Life is a planet-wide phenomenon in which its components incessantly move and interact. Life imperatively recycles its parts at the surface of the Earth in a chemical transformation and physical transport that depends utterly on the energy from a recent star, the Sun. Humanity, entirely dependent on other beings, plays a recent and relatively small part in the great phenomenon of life that transports and transforms the surface of the Earth. Our species accelerates but does not dominate the metabolism of the Earth system. Ironically, during the Apollo days of the sixties, fears were rampant that Martian or other extraterrestrial "germs" might "contaminate" our planet. After Viking, such fears are seen as the manifestation of cultural paranoia. The Viking missions complemented ground-based astronomical observation and yielded definitive evidence for the lack of life on the red planet. The Gaia hypothesis states that the surface temperature, composition of the reactive gases, oxidation state, alkalinity-acidity on today's Earth are kept homeorrhetically at values set by the sum of the activities of the current biota. Life, in other words, not only produces and maintains its immediate environment, but appears on Earth only as a planetary phenomenon. Since the natural tendency of all life is to grow exponentially to fill proximal volume, the question now "can life ecopoietically expand to Mars?" is entirely equivalent to the query of "can Gaia reproduce?"

  11. Sociocultural Values, the New Morality, and the Family

    ERIC Educational Resources Information Center

    Mobert, David O.

    1978-01-01

    To understand the new morality and its impact, we must view it in context with the entire social system of family life and cultural values in contemporary society. The author briefly sketches some problematic trends in the contemporary family, their social consequences and sources, and proposals contributing to their solution. (Author)

  12. Potential misinterpretation of the nutritional value of dietary fiber: correcting fiber digestibility values for nondietary gut-interfering material.

    PubMed

    Montoya, Carlos A; Henare, Sharon J; Rutherfurd, Shane M; Moughan, Paul J

    2016-08-01

    The aim of this review is to identify the origin and implications of a nondietary material present in digesta and feces that interferes with the determination of dietary fiber in gastrointestinal contents. Negative values for ileal and fecal digestibility of dietary fiber are commonly reported in the literature for monogastric animal species, including humans. As negative values are not possible physiologically, this suggests the existence of a nondietary material in the gastrointestinal contents and feces that interferes with the accurate determination of dietary fiber digestibility when conventional methods of fiber determination are applied. To date, little attention has been given to this nondietary interfering material, which appears to be influenced by the type and concentration of fiber in the diet. Interestingly, estimates of dietary fiber digestibility increase substantially when corrected for the nondietary interfering material, which suggests that currently reported values underestimate the digestibility of dietary fiber and may misrepresent where, in the digestive tract, fermentation of fiber occurs. A new perspective of dietary fiber digestion in the gastrointestinal tract is developing, leading to a better understanding of the contribution of dietary fiber to health. © The Author(s) 2016. Published by Oxford University Press on behalf of the International Life Sciences Institute. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  13. The life cycle assessment of alternative fuel chains for urban buses and trolleybuses.

    PubMed

    Kliucininkas, L; Matulevicius, J; Martuzevicius, D

    2012-05-30

    This paper describes a comparative analysis of public transport alternatives in the city of Kaunas, Lithuania. An LCA (Life Cycle Assessment) inventory analysis of fuel chains was undertaken using the midi urban bus and a similar type of trolleybus. The inventory analysis of fuel chains followed the guidelines provided by the ISO 14040 and ISO 14044 standards. The ReCiPe Life Cycle Impact Assessment (LCIA) methodology was used to quantify weighted damage originating from five alternative fuel chains. The compressed biogas fuel chain had the lowest weighted damage value, namely 45.7 mPt/km, whereas weighted damage values of the fuel chains based on electricity generation for trolleybuses were 60.6 mPt/km (for natural gas) and 78.9 mPt/km (for heavy fuel oil). The diesel and compressed natural gas fuel chains exhibited considerably higher damage values of 114.2 mPt/km and 132.6 mPt/km, respectively. The comparative life cycle assessment of fuel chains suggested that biogas-powered buses and electric trolleybuses can be considered as the best alternatives to use when modernizing the public transport fleet in Kaunas. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. Discussing prognosis and end-of-life care in the final year of life: a randomised controlled trial of a nurse-led communication support programme for patients and caregivers.

    PubMed

    Walczak, Adam; Butow, Phyllis N; Clayton, Josephine M; Tattersall, Martin H N; Davidson, Patricia M; Young, Jane; Epstein, Ronald M

    2014-06-26

    Timely communication about life expectancy and end-of-life care is crucial for ensuring good patient quality-of-life at the end of life and a good quality of death. This article describes the protocol for a multisite randomised controlled trial of a nurse-led communication support programme to facilitate patients' and caregivers' efforts to communicate about these issues with their healthcare team. This NHMRC-sponsored trial is being conducted at medical oncology clinics located at/affiliated with major teaching hospitals in Sydney, Australia. Patients with advanced, incurable cancer and life expectancy of less than 12 months will participate together with their primary informal caregiver where possible. Guided by the self-determination theory of health-behaviour change, the communication support programme pairs a purpose-designed Question Prompt List (QPL-an evidence-based list of questions patients/caregivers can ask clinicians) with nurse-led exploration of QPL content, communication challenges, patient values and concerns and the value of early discussion of end-of-life issues. Oncologists are also cued to endorse patient and caregiver question asking and use of the QPL. Behavioural and self-report data will be collected from patients/caregivers approximately quarterly for up to 2.5 years or until patient death, after which patient medical records will be examined. Analyses will examine the impact of the intervention on patients' and caregivers' participation in medical consultations, their self-efficacy in medical encounters, quality-of-life, end-of-life care receipt and quality-of-death indicators. Approvals have been granted by the human ethics review committee of Royal Prince Alfred Hospital and governance officers at each participating site. Results will be reported in peer-reviewed publications and conference presentations. Australian New Zealand Clinical Trials Registry ACTRN12610000724077. Published by the BMJ Publishing Group Limited. For

  15. Education: A Core Value

    NASA Astrophysics Data System (ADS)

    Carroll, William F., Jr.

    2001-09-01

    1. Teaching our Children. ACS should develop an intensive course in modern teaching methods, challenges and responsibilities, and press for streamlined teacher certification procedures for advanced degree or life experience chemists.
    2. Teaching our Future Colleagues. As President I will encourage companies to make scientists with special skills available to universities, and will encourage universities to utilize these scientists to round out areas of study not covered by their existing faculty.
    3. Teaching our Members. ACS should develop functional and management-related courses for scientists to facilitate career advancement from the bench to research management or from science to business.
    4. Teaching the Public. The President is the most visible representative of the Society, and should devote significant time to communication with lay audiences.
    Value Matters. My first priority as President will be to increase value creation, communication and quantification so members can easily identify programs that fill their needs and exceed their expectations.

  16. Average and recommended half-life values for two neutrino double beta decay: Upgrade-2013

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Barabash, A. S.

    2013-12-30

    All existing positive results on two neutrino double beta decay in different nuclei were analyzed. Using the procedure recommended by the Particle Data Group, weighted average values for half-lives of {sup 48}Ca, {sup 76}Ge, {sup 82}Se, {sup 96}Zr, {sup 100}Mo, {sup 100}Mo−{sup 100}Ru (0{sub 1}{sup +}), {sup 116}Cd, {sup 130}Te, {sup 136}Xe, {sup 150}Nd, {sup 150}Nd−{sup 150}Sm (0{sub 1}{sup +}) and {sup 238}U were obtained. Existing geochemical data were analyzed and recommended values for half-lives of {sup 128}Te and {sup 130}Ba are proposed. I recommend the use of these results as the most currently reliable values for half-lives.

  17. Integration of living values into physics learning based on local potentials

    NASA Astrophysics Data System (ADS)

    Sarah, S.; Prasetyo, Z. K.; Wilujeng, I.

    2018-05-01

    Living values are the principles and beliefs that influence the way of life and behavior of people in society. These values are defined to determine the individuals’ characteristics in the physical, intellectual, social-emotional, and spiritual dimensions. Such values could be acquired through physics learning. Therefore, the study concerned here was aimed at determining the difference in the living values acquired between students of the grade officially termed Grade X at a state senior high school referred to as SMAN 1 Selomerto, Central Java, Indonesia, who learned physics by using content based on local potentials and those who learned physics without using that content. A quasi-experiment with the control group pre-test post-test design was conducted to collect the data. The data were analyzed by using tests of normality, homogeneity, and different. The results indicate no difference in the living values acquired between students learning physics by using local-potential content and those learning physics without using that content.

  18. Can the NICE "end-of-life premium" be given a coherent ethical justification?

    PubMed

    Cookson, Richard

    2013-12-01

    In 2009 the UK National Institute for Health and Clinical Excellence (NICE) announced that its health technology appraisal committees would henceforth give special additional weight to health gains from life-extending end-of-life treatments. This was a response to mounting concern from NICE's stakeholders that effective new drugs for end-stage cancer often fail NICE's standard test of cost effectiveness. This change of policy may be justifiable on procedural grounds as the result of a democratic political process responding to stakeholder concerns. However, according to the "accountability for reasonableness" framework proposed by the philosopher Norman Daniels and endorsed by NICE, there also needs to be transparency about the substantive ethical grounds for public health care resource allocation decisions. In that spirit, I analyze eleven potentially relevant justifications for the NICE "end-of-life premium," drawn from the economics and philosophy literature: (1) rule of rescue, (2) fair chances, (3) ex post willingness to pay, (4) caring externality, (5) financial protection, (6) symbolic value, (7) diminishing marginal value of future life years, (8) concentration of benefits, (9) dread, (10) time to set your affairs in order, and (11) severity of illness. I conclude that none of them yields a coherent ethical justification for the NICE end-of-life premium.

  19. The maximum growth rate of life on Earth

    NASA Astrophysics Data System (ADS)

    Corkrey, Ross; McMeekin, Tom A.; Bowman, John P.; Olley, June; Ratkowsky, David

    2018-01-01

    Life on Earth spans a range of temperatures and exhibits biological growth rates that are temperature dependent. While the observation that growth rates are temperature dependent is well known, we have recently shown that the statistical distribution of specific growth rates for life on Earth is a function of temperature (Corkrey et al., 2016). The maximum rates of growth of all life have a distinct limit, even when grown under optimal conditions, and which vary predictably with temperature. We term this distribution of growth rates the biokinetic spectrum for temperature (BKST). The BKST possibly arises from a trade-off between catalytic activity and stability of enzymes involved in a rate-limiting Master Reaction System (MRS) within the cell. We develop a method to extrapolate quantile curves for the BKST to obtain the posterior probability of the maximum rate of growth of any form of life on Earth. The maximum rate curve conforms to the observed data except below 0°C and above 100°C where the predicted value may be positively biased. The deviation below 0°C may arise from the bulk properties of water, while the degradation of biomolecules may be important above 100°C. The BKST has potential application in astrobiology by providing an estimate of the maximum possible growth rate attainable by terrestrial life and perhaps life elsewhere. We suggest that the area under the maximum growth rate curve and the peak rate may be useful characteristics in considerations of habitability. The BKST can serve as a diagnostic for unusual life, such as second biogenesis or non-terrestrial life. Since the MRS must have been heavily conserved the BKST may contain evolutionary relics. The BKST can serve as a signature summarizing the nature of life in environments beyond Earth, or to characterize species arising from a second biogenesis on Earth.

  20. Professional values of nurse lecturers at three universities in Colombia.

    PubMed

    López-Pereira, Arabely; Arango-Bayer, Gloria

    2017-03-01

    To describe the professional values of the nurse lectures according to 241 nursing students, who participated voluntarily, in three different universities of Bogotá. This is a quantitative, descriptive cross-sectional study that applied the Nurses Professional Values Scale-permission secured-Spanish; three dimensions of values were applied: ethics, commitment, and professional knowledge. Ethical consideration: Project had ethical review and approval from an ethics committee and participants were given information sheets to read before they agreed to participate in the project. It was concluded that nursing students, in general, do perceive these values in their professors, and they give priority to the dimension of ethics, followed by the knowledge dimension, and finally, commitment. It is evident that professional values are transmitted by professors and students place importance to such values. Values related to the other's care are paramount in nursing training in Colombia as well as in other countries. It was found that participating students observed professors directly in relation to values focused on direct patient care, respect for privacy, respect for life, while matters related to professional improvement, participation in unions were not actually analyzed may be due to poor promotion activities and unions during undergraduate studies. The results obtained are primary approach to the study of values related to nursing, a topic which needs to be researched, something vital to all the country offering nursing training programs.

  1. Systematic review of the impact of urinary tract infections on health-related quality of life.

    PubMed

    Bermingham, Sarah L; Ashe, Joanna F

    2012-12-01

    What's known on the subject? and What does the study add? Values for equivalent health states can vary substantially depending on the measure used and method of valuation; this has a direct impact on the results of economic analyses. To date, the majority of existing economic evaluations that include UTI as a health state refer to an analysis in which the Index of Well Being was used to estimate the quality of life experienced by young women with UTIs. Currently, there are no validated methods or filters for systematically searching for the type of generic quality of life data required for decision analytic models. This study is the only systematic review of quality of life in people with UTI in the literature. Twelve studies were identified which report quality of life using a variety of generic methods; the results of these papers were summarized in a way that is useful for a health researcher seeking to populate a decision model, design a clinical study or assess the effect of UTI on quality of life relative to other conditions. One research group provided previously unpublished data from a large cohort study; these scores were mapped to EuroQol 5-Dimension values using published algorithms and probabilistic simulations. The aim of this review was to identify studies that have evaluated the impact of symptomatic urinary tract infection (UTI) and UTI-associated bacteraemia on quality of life, and to summarize these data in a way that is useful for a health researcher seeking to populate a cost-utility model, design a clinical study or assess the effect of UTIs on quality of life relative to other conditions. We conducted a systematic search of the literature using MEDLINE, EMBASE, the NHS Economic Evaluations database, Health Technology Assessment database, Health Economics Evaluations database, Cost-Effectiveness Analysis Registry and EuroQol website. Studies that reported utility values for symptomatic UTI or UTI-associated bacteraemia derived from a generic Qo

  2. Fossil Record of Precambrian Life on Land

    NASA Technical Reports Server (NTRS)

    Knauth, Paul

    2000-01-01

    The argument that the earth's early ocean was up to two times modern salinity was published in 'Nature' and presented at the 1998 Annual Meeting of the Geological Society of America in Toronto. The argument is bolstered by chemical data for fluid inclusions in Archean black smokers. The inclusions were 1.7 times the modern salinity causing the authors to interpret the parent fluids as evaporite brines (in a deep marine setting). I reinterpreted the data in terms of the predicted value of high Archean salinities. If the arguments I presented are on track, early life was either halophilic or non-marine. Halophiles are not among the most primitive organisms based on RNA sequencing, so here is an a priori argument that non-marine environments may have been the site of most early biologic evolution. This result carries significant implications for the issue of past life on Mars or current life on the putative sub-ice oceans on Europa and possibly Callisto. If the Cl/H2O ratio on these objects is similar to that of the earth, then oceans and oceanic sediments are probably not the preferred sites for early life. On Mars, this means that non-marine deposits such as caliche in basalt may be an overlooked potential sample target.

  3. End-of-life practices at a Lebanese hospital: courage or knowledge?

    PubMed

    Gebara, Jouhayna; Tashjian, Hera

    2006-10-01

    End-of-life care requires knowledgeable and culturally sensitive clinicians to assist patients and families dealing with the difficult journey of death. The authors present important end-of-life considerations for health care providers dealing with culturally diversified patients. A case study approach is used illustrating two case vignettes derived from the practice of an intensive care setting of a tertiary teaching facility in a large urban area in Lebanon. In a multidisciplinary fashion, practices of end of life were explored and a protocol developed to guide health care providers. Special cultural values were identified such as importance of family involvement and religious beliefs. Implications for practice are described.

  4. How to achieve a work-life balance.

    PubMed

    Westwood, Claire

    2010-11-01

    Understanding who you are in terms of your values, skills, passions and motivations will help you to make the most of your abilities and improve your work-life balance. This article sets out steps to achieve this.

  5. Modification of the Assessment of Life Habits (LIFE-Hm) to consider personalized satisfaction with participation in activities and roles: results from a construct validity study with older adults.

    PubMed

    Roy-Bouthot, Kathleen; Filiatrault, Patrick; Caron, Cyndi; Gagnon, Maxime; Prémont, Stéphanie; Levasseur, Mélanie

    2014-01-01

    Participation, defined as a person's involvement in activities and roles, is a primary intervention goal in rehabilitation. To achieve client-centered practice, rehabilitation professionals need to go beyond objective accomplishment criteria and consider satisfaction with and the importance of participation in activities and roles. To our knowledge, no instrument considers accomplishment, satisfaction and importance of activities and roles, and allows numerical scoring and comparison. The objectives of this study were to modify the Assessment of Life Habits questionnaire (LIFE-Hm) to consider personalized satisfaction (satisfaction weighted by importance) with participation in activities and roles, and to: (1) examine its convergent validity with quality of life (QOL) and (2) compare the associations between QOL on the one hand and, satisfaction (LIFE-H) and personalized satisfaction (LIFE-Hm) with participation on the other. A descriptive cross-sectional study was conducted with 84 older adults, average age 76 years, with different functional autonomy levels. Quality of life was associated with personalized satisfaction for all categories of activities and roles (r = 0.45 to 0.75; p < 0.001). These associations differed significantly from the associations with satisfaction for the "housing", "mobility" and "responsibilities" categories (p = 0.04 to 0.0047). This study found good construct validity of the LIFE-Hm with QOL. Personalization can add value in achieving client-centered practice. Implications for Rehabilitation The LIFE-Hm becomes the first instrument available in English and French that allows comparison between individuals and informs rehabilitation professionals about the level of accomplishment, satisfaction and personalized satisfaction with participation in activities and roles. Personalized satisfaction can add value in achieving client-centered practice as it considers not only how satisfying activities and roles are for the person

  6. Modelling the monetary value of a QALY: a new approach based on UK data.

    PubMed

    Mason, Helen; Jones-Lee, Michael; Donaldson, Cam

    2009-08-01

    Debate about the monetary value of a quality-adjusted life year (QALY) has existed in the health economics literature for some time. More recently, concern about such a value has arisen in UK health policy. This paper reports on an attempt to 'model' a willingness-to-pay-based value of a QALY from the existing value of preventing a statistical fatality (VPF) currently used in UK public sector decision making. Two methods of deriving the value of a QALY from the existing UK VPF are outlined: one conventional and one new. The advantages and disadvantages of each of the approaches are discussed as well as the implications of the results for policy and health economic evaluation methodology.

  7. Diagnosing the dangerous demography of manta rays using life history theory.

    PubMed

    Dulvy, Nicholas K; Pardo, Sebastián A; Simpfendorfer, Colin A; Carlson, John K

    2014-01-01

    Background. The directed harvest and global trade in the gill plates of mantas, and devil rays, has led to increased fishing pressure and steep population declines in some locations. The slow life history, particularly of the manta rays, is cited as a key reason why such species have little capacity to withstand directed fisheries. Here, we place their life history and demography within the context of other sharks and rays. Methods. Despite the limited availability of data, we use life history theory and comparative analysis to estimate the intrinsic risk of extinction (as indexed by the maximum intrinsic rate of population increase r max) for a typical generic manta ray using a variant of the classic Euler-Lotka demographic model. This model requires only three traits to calculate the maximum intrinsic population growth rate r max: von Bertalanffy growth rate, annual pup production and age at maturity. To account for the uncertainty in life history parameters, we created plausible parameter ranges and propagate these uncertainties through the model to calculate a distribution of the plausible range of r max values. Results. The maximum population growth rate r max of manta ray is most sensitive to the length of the reproductive cycle, and the median r max of 0.116 year(-1) 95th percentile [0.089-0.139] is one of the lowest known of the 106 sharks and rays for which we have comparable demographic information. Discussion. In common with other unprotected, unmanaged, high-value large-bodied sharks and rays the combination of very low population growth rates of manta rays, combined with the high value of their gill rakers and the international nature of trade, is highly likely to lead to rapid depletion and potential local extinction unless a rapid conservation management response occurs worldwide. Furthermore, we show that it is possible to derive important insights into the demography extinction risk of data-poor species using well-established life history theory.

  8. Diagnosing the dangerous demography of manta rays using life history theory

    PubMed Central

    Pardo, Sebastián A.; Simpfendorfer, Colin A.; Carlson, John K.

    2014-01-01

    Background. The directed harvest and global trade in the gill plates of mantas, and devil rays, has led to increased fishing pressure and steep population declines in some locations. The slow life history, particularly of the manta rays, is cited as a key reason why such species have little capacity to withstand directed fisheries. Here, we place their life history and demography within the context of other sharks and rays. Methods. Despite the limited availability of data, we use life history theory and comparative analysis to estimate the intrinsic risk of extinction (as indexed by the maximum intrinsic rate of population increase rmax) for a typical generic manta ray using a variant of the classic Euler–Lotka demographic model. This model requires only three traits to calculate the maximum intrinsic population growth rate rmax: von Bertalanffy growth rate, annual pup production and age at maturity. To account for the uncertainty in life history parameters, we created plausible parameter ranges and propagate these uncertainties through the model to calculate a distribution of the plausible range of rmax values. Results. The maximum population growth rate rmax of manta ray is most sensitive to the length of the reproductive cycle, and the median rmax of 0.116 year−1 95th percentile [0.089–0.139] is one of the lowest known of the 106 sharks and rays for which we have comparable demographic information. Discussion. In common with other unprotected, unmanaged, high-value large-bodied sharks and rays the combination of very low population growth rates of manta rays, combined with the high value of their gill rakers and the international nature of trade, is highly likely to lead to rapid depletion and potential local extinction unless a rapid conservation management response occurs worldwide. Furthermore, we show that it is possible to derive important insights into the demography extinction risk of data-poor species using well-established life history theory

  9. Dopamine neurons learn relative chosen value from probabilistic rewards

    PubMed Central

    Lak, Armin; Stauffer, William R; Schultz, Wolfram

    2016-01-01

    Economic theories posit reward probability as one of the factors defining reward value. Individuals learn the value of cues that predict probabilistic rewards from experienced reward frequencies. Building on the notion that responses of dopamine neurons increase with reward probability and expected value, we asked how dopamine neurons in monkeys acquire this value signal that may represent an economic decision variable. We found in a Pavlovian learning task that reward probability-dependent value signals arose from experienced reward frequencies. We then assessed neuronal response acquisition during choices among probabilistic rewards. Here, dopamine responses became sensitive to the value of both chosen and unchosen options. Both experiments showed also the novelty responses of dopamine neurones that decreased as learning advanced. These results show that dopamine neurons acquire predictive value signals from the frequency of experienced rewards. This flexible and fast signal reflects a specific decision variable and could update neuronal decision mechanisms. DOI: http://dx.doi.org/10.7554/eLife.18044.001 PMID:27787196

  10. Life-centered ethics, and the human future in space.

    PubMed

    Mautner, Michael N

    2009-10-01

    In the future, human destiny may depend on our ethics. In particular, biotechnology and expansion in space can transform life, raising profound questions. Guidance may be found in Life-centered ethics, as biotic ethics that value the basic patterns of organic gene/protein life, and as panbiotic ethics that always seek to expand life. These life-centered principles can be based on scientific insights into the unique place of life in nature, and the biological unity of all life. Belonging to life then implies a human purpose: to safeguard and propagate life. Expansion in space will advance this purpose but will also raise basic questions. Should we expand all life or only intelligent life? Should we aim to create populations of trillions? Should we seed other solar systems? How far can we change but still preserve the human species, and life itself? The future of all life may be in our hands, and it can depend on our guiding ethics whether life will fulfil its full potentials. Given such profound powers, life-centered ethics can best secure future generations. Our descendants may then understand nature more deeply, and seek to extend life indefinitely. In that future, our human existence can find a cosmic purpose.

  11. Effects of high hydrostatic pressure on the overall quality of Pêra-Rio orange juice during shelf life.

    PubMed

    Spira, Paz; Bisconsin-Junior, Antonio; Rosenthal, Amauri; Monteiro, Magali

    2018-01-01

    The effect of high hydrostatic pressure on antioxidant activity, total phenolic compounds, physicochemical characteristics, color, pectin methylesterase activity, and microbiological count were evaluated during the shelf life of Pêra-Rio orange juice. Pressurized (520 MPa, 60 ℃, for 360 s), non-processed and pasteurized (95 ℃/30 s) orange juice were compared at zero time of storage. Pressurized and pasteurized juices were studied during a refrigerated 90-day shelf life. Pressurization did not cause expressive change in physicochemical characteristics of Pêra-Rio orange juice along shelf life, but significantly reduced pectin methylesterase residual activity to 13% and microbiological counts below detection levels up to 68 days of storage, with small counts (30.0 × 10 CFU/mL mesophilic aerobic bacteria and 20.7 × 10 CFU/mL yeast and mold) at 90 days, capable of ensuring the juice's stability along shelf life. Lightness ( L*) and b* values were significantly reduced by high hydrostatic pressure during shelf life, while a* values were significantly higher. Ascorbic acid decreased around 80% during shelf life. Antioxidant activity remained stable after processing and during storage.

  12. New analysis reexamines the value of cancer care in the United States compared to Western Europe.

    PubMed

    Soneji, Samir; Yang, JaeWon

    2015-03-01

    Despite sharp increases in spending on cancer treatment since 1970 in the United States compared to Western Europe, US cancer mortality rates have decreased only modestly. This has raised questions about the additional value of US cancer care derived from this additional spending. We calculated the number of US cancer deaths averted, compared to the situation in Western Europe, between 1982 and 2010 for twelve cancer types. We also assessed the value of US cancer care, compared to that in Western Europe, by estimating the ratio of additional spending on cancer to the number of quality-adjusted life-years saved. Compared to Western Europe, for three of the four costliest US cancers-breast, colorectal, and prostate-there were approximately 67,000, 265,000, and 60,000 averted US deaths, respectively, and for lung cancer there were roughly 1,120,000 excess deaths in the study period. The ratio of incremental cost to quality-adjusted life-years saved equaled $402,000 for breast cancer, $110,000 for colorectal cancer, and $1,979,000 for prostate cancer-amounts that exceed most accepted thresholds for cost-effective medical care. The United States lost quality-adjusted life-years despite additional spending for lung cancer: -$19,000 per quality-adjusted life-year saved. Our results suggest that cancer care in the United States may provide less value than corresponding cancer care in Western Europe for many leading cancers. Project HOPE—The People-to-People Health Foundation, Inc.

  13. Aging and quality of life of elderly people in rural areas.

    PubMed

    Garbaccio, Juliana Ladeira; Tonaco, Luís Antônio Batista; Estêvão, Wilson Goulart; Barcelos, Bárbara Jacome

    2018-01-01

    To evaluate the quality of life and health of elderly in rural areas of Minas Gerais State's center-west. Cross-sectional study, in four municipalities of Minas Gerais State, by interviewing elderly people. Associations between socio-demographic and quality of life variables were tested, separated into "satisfactory"/"unsatisfactory" with values from the median of positive answers. It was used the chi-square test, Fisher's test and regression. 182 elderly answered the questions and showed a relation with the "satisfactory" quality of life - bivariate (p < 0.05): age by 69 years (61.6%), married (61.7%), living by 54 years in rural areas (68%), with no financial support (59.5%), living with someone else (61%), non-smoker (60%), presenting good health (76.7%), satisfied with life (69.6%); regression: not having financial support, living with someone else and not smoking. Elderly people in rural areas present good quality of life/health in the cognitive aspect, access to services, goods, habits, but awareness must be constant due to their weakness.

  14. A Failing Grade for the German End-of-Life Vehicles Take-Back System

    ERIC Educational Resources Information Center

    Nakajima, Nina; Vanderburg, Willem H.

    2005-01-01

    The German end-of-life vehicle take-back system is described and analyzed in terms of its impact on the environment and the car companies involved. It is concluded that although this system is often cited as an example of a successful take-back scheme, it is not one that maximizes the value recovered from end-of-life vehicles. As a result,…

  15. Biological half-life of gaseous elemental iodine deposited onto rice grains

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Uchida, S.; Muramatsu, Y.; Sumiya, M.

    In order to obtain the biological half-life (Tb) of iodine deposited on rough rice grains, rice plants of four different growing stages--heading, milky, dough, and yellow ripe--were exposed to elemental gaseous iodine. After the exposure, the rough rice samples were collected at different intervals and analyzed for iodine to estimate the value of Tb. The average value of Tb obtained by the experiments at the dough and yellow ripe stages was about 200 d. This value is considerably larger than those for pasture grass and leafy vegetables.

  16. Predicting Later-Life Outcomes of Early-Life Exposures

    EPA Science Inventory

    Background: In utero exposure of the fetus to a stressor can lead to disease in later life. Epigenetic mechanisms are likely mediators of later-life expression of early-life events.Objectives: We examined the current state of understanding of later-life diseases resulting from ea...

  17. First direct determination of the 48Ca double-β decay Q value

    NASA Astrophysics Data System (ADS)

    Bustabad, S.; Bollen, G.; Brodeur, M.; Lincoln, D. L.; Novario, S. J.; Redshaw, M.; Ringle, R.; Schwarz, S.; Valverde, A. A.

    2013-08-01

    The low-energy beam and ion trap Penning trap mass spectrometer was used for an improved determination of the 48Ca double-β decay Q value: Qββ=4268.121(79)keV. The new value is 1.2 keV greater than the value in the 2012 atomic mass evaluation [Chin. Phys. CCPCHCQ1674-113710.1088/1674-1137/36/12/003 36, 1603 (2012)], a shift of three σ, and is a factor of 5 more precise. Accurate knowledge of this Q value is important for experimental searches to observe neutrinoless double-β decay (0νββ) in 48Ca and is essential for extracting the effective mass of the electron neutrino if the 48Ca half-life of 0νββ was experimentally determined.

  18. Qualitative Characteristics and Determining Shelf-Life of Milk Beverage Product Supplemented with Coffee Extracts

    PubMed Central

    Kim, Jae-Hoon; Oh, Duk-Geun

    2017-01-01

    This study was conducted to establish the shelf-life of a milk beverage product supplemented with coffee extracts. Qualitative changes including peroxide value (PV), microorganism content, caffeine content, and sensory evaluation were measured periodically in beverages kept at 10, 20, and 30°C for 8 wk. Lipid oxidation of the product was measured by peroxide value analysis, and apparent changes were observed during a 4 wk storage period. Caffeine analysis revealed that the changes in caffeine content were negligible during the storage period. Total aerobic bacteria, Escherichia coli, yeast, and mold were not detected in the products during an 8 wk storage period. Sensory evaluation revealed that after 4 wk of storage overall acceptance was less than 3 points on a 5-point scale. In this study, PV was used as an indicator of the shelf-life of the milk beverage product. PV analysis revealed that a value of 20 meq/kg was the end of the shelf-life using the Arrhenius equation and the accelerated shelf-life test (ASLT). Assuming that the beverages are kept at 4°C during distribution, calculation of when the PV reached the quality limit point (20 meq/kg) was done with the equation ln(PV) = 0.3644X − 2.21834 and, using that equation, PV = e0.3644X-2.21834 was calculated. Therefore, 14.3086 wk was determined to be the shelf-life of the milk beverage supplemented with coffee when stored at 4°C. PMID:28515654

  19. Life satisfaction, loneliness and related factors during female midlife.

    PubMed

    Fernández-Alonso, Ana M; Trabalón-Pastor, Martina; Vara, Carmen; Chedraui, Peter; Pérez-López, Faustino R

    2012-05-01

    Studies assessing life satisfaction and feelings of loneliness in mid-aged women are scarce. To assess loneliness, life satisfaction and related factors in mid-aged Spanish women. This was a cross sectional study in which 182 women aged 40 to 65 completed the menopause rating scale (MRS), the University of California at Los Angeles loneliness scale (UCLA-LS), the life satisfaction index A (LSI-A), and a general socio-demographic questionnaire containing personal/partner data. Internal consistency of each tool was also computed. Median [interquartile range] age of the sample was 51 [9.0] years. A 55.5% were postmenopausal, 47.3% had increased body mass index (BMI) values, 57.7% were abdominally obese, 1.6% had hypertension and 86.3% had a stable partner. In addition, 4.9% used hormone therapy and 19.2% psychotropic drugs. Multiple linear regression analysis found that higher UCLA-LS scores (more loneliness) correlated with MRS psychological scores, partner alcohol abuse, living in urban areas, lower LSI-A scores (less life satisfaction) and not having a stable partner. Lower LSI-A scores (worse life satisfaction) correlated with severe female economical problems, BMI values and UCLA-LS and MRS psychological scores. Loneliness and life satisfaction in this mid-aged female sample was influenced by personal and partner issues which seem to play a much more relevant role than biological aspects. More research is warranted in this regard. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  20. Estimation of shelf life of natural rubber latex exam-gloves based on creep behavior.

    PubMed

    Das, Srilekha Sarkar; Schroeder, Leroy W

    2008-05-01

    Samples of full-length glove-fingers cut from chlorinated and nonchlorinated latex medical examination gloves were aged for various times at several fixed temperatures and 25% relative humidity. Creep testing was performed using an applied stress of 50 kPa on rectangular specimens (10 mm x 8 mm) of aged and unaged glove fingers as an assessment of glove loosening during usage. Variations in creep curves obtained were compared to determine the threshold aging time when the amount of creep became larger than the initial value. These times were then used in various models to estimate shelf lives at lower temperatures. Several different methods of extrapolation were used for shelf-life estimation and comparison. Neither Q-factor nor Arrhenius activation energies, as calculated from 10 degrees C interval shift factors, were constant over the temperature range; in fact, both decreased at lower temperatures. Values of Q-factor and activation energies predicted up to 5 years of shelf life. Predictions are more sensitive to values of activation energy as the storage temperature departs from the experimental aging data. Averaging techniques for prediction of average activation energy predicted the longest shelf life as the curvature is reduced. Copyright 2007 Wiley Periodicals, Inc.