64 research outputs found
Age at work:Explaining variation in frames of older employees in corporate and news media
Despite the fact that workforce aging is recognized as a key social and economic concern of developed countries, previous research has largely neglected the role of corporate and news media in the debate about this topic. Relying on a content analysis of five Dutch newspapers and the corporate media of 50 Dutch organizations (Nâ=â1328), this study traces variation in frames of older workersâ employability. Results reveal that organizations in their corporate media attempt to avoid associations with problems related to older employees and highlight the solutions they offer, while news media are more inclined to problematize the issue and victimize older employees. This study elucidates our understanding of how corporate and news media communicatively deal with older workersâ employability, and how key actors drive frame-formation processes in both domains
Assessing measurement invariance of a health-related quality-of-life questionnaire in radiotherapy patients
Objective: If the assumption of measurement invariance is not tested, we cannot be sure whether differences observed are due to true differences in health-related quality-of-life (HRQoL), or are measurement artifacts. We aim to investigate this assumption in a sample of heterogeneous cancer patients, focusing on whether age, sex, previous treatment for cancer, and information regarding treatment preferences result in biased HRQoL scores. Methods: 155 cancer patients who were about to begin their first session of radiotherapy were included. HRQoL was measured using the EORTC QLQ-C30. Structural equation modeling was applied to assess whether there was a violation of the assumption of invariance. Results: A satisfactory single construct (Functioning HRQoL) measurement model was found and two violations of invariance were identified. Irrespective of patientsâ Functioning HRQoL, older patients reported worse physical functioning and patients who had received treatment prior to radiotherapy reported worse emotional functioning than we would otherwise expect. Conclusions: In the present study, accounting for measurement bias lead to a substantial improvement in the overall fit of the model. By ignoring the bias, we would have concluded that the model fit was unsatisfactory. The findings underline the importance of investigating measurement invariance in scales designed for heterogeneous samples
Assessing Organizational Information Visibility: Development and Validation of the Information Visibility Scale
A common observation in the digital age is that new technologies are making peopleâs behaviors, decisions, and preferences more visible. For scholars who study organizations and their effects upon society, increased information visibility raises the hope that organizations might become more transparent. Typically, we assume that increased information visibility will translate into high levels of organizational transparency, but we lack empirical evidence to support this assumption. Our ability to gather data on this important topic is limited because there have been few reliable ways to assess organizational information visibility. To remedy this problem, we develop and validate the Information Visibility Scale to measure the core aspects of information visibility. We then employ the scale to test the relationship between information visibility and transparency. We discuss the theoretical and practical implications of the scale and consider the limitations and further research possibilities that the scale construction and validation suggest
Determinants of the Use of a Diabetes Risk-Screening Test
A study was designed to investigate why people do or do not make use of a diabetes risk test developed to facilitate the timely diagnosis of diabetes. Data were collected using a web-based questionnaire, which was based on the Health Belief Model, the Theory of Planned Behavior, and the Threatening Medical Situations Inventory. People who had and had not used the risk test were recruited to complete the survey. The sample consisted of 205 respondents: 44% who had used the test and 56% who had not. The hypothesized relationships between the dependent variable (diabetes risk test use) and the determinants used in this study were tested using logistic regression analysis. Only two significant predictors of diabetes risk test use were found: gender and barriers. More women than men use the test. Furthermore, people who experience more barriers will be less inclined to use the test. The contribution of diabetes screening tests fully depends on peopleâs willingness to use them. To optimize the usage of such test, it is especially important to address the barriers as perceived by the public. Two types of barriers must be addressed: practical barriers (time to take the test, fear of complexity of the test), and consequential barriers (fear of the disease and treatment, uncertainties about where to go in the case of an increased risk of diabetes)
Comparative genomics of the major parasitic worms
Parasitic nematodes (roundworms) and platyhelminths (flatworms) cause debilitating chronic infections of humans and animals, decimate crop production and are a major impediment to socioeconomic development. Here we report a broad comparative study of 81 genomes of parasitic and non-parasitic worms. We have identified gene family births and hundreds of expanded gene families at key nodes in the phylogeny that are relevant to parasitism. Examples include gene families that modulate host immune responses, enable parasite migration though host tissues or allow the parasite to feed. We reveal extensive lineage-specific differences in core metabolism and protein families historically targeted for drug development. From an in silico screen, we have identified and prioritized new potential drug targets and compounds for testing. This comparative genomics resource provides a much-needed boost for the research community to understand and combat parasitic worms
Well-being, work engagement, or both? Explaining the linkage between information provision, communication climate, and performance
For organizations, it is valuable to know how employeesâ performance can be guaranteed. The aim of the current study was to examine whether information provision may improve employee performance by enhancing communication climate, work engagement, and employee well-being. To this end, employees (N = 306) of ten different organisations completed an online survey. The results showed that a lack of task-related information negatively affected communication climate. A sufficient amount of information, on the other hand, contributed to a better performance, through communication climate and greater well-being. Although work engagement was not related to performance, a positive communication climate did predict more work engagement among employees. Information overload proved unrelated to the communication climate. The findings of the current study advance existing theory and may serve as a basis for organisations to adjust their information provision and organizational communication
- âŠ