Dienst van SURF
© 2025 SURF
Abstract: Existing frailty models have enhanced research and practice; however, none of the models accounts for the perspective of older adults upon defining and operationalizing frailty. We aim to propose a mixed conceptual model that builds on the integral model while accounting for older adults’ perceptions and lived experiences of frailty. We conducted a traditional literature review to address frailty attributes, risk factors, consequences, perceptions, and lived experiences of older adults with frailty. Frailty attributes are vulnerability/susceptibility, aging, dynamic, complex, physical, psychological, and social. Frailty perceptions and lived experience themes/subthemes are refusing frailty labeling, being labeled “by others” as compared to “self-labeling”, from the perception of being frail towards acting as being frail, positive self-image, skepticism about frailty screening, communicating the term “frail”, and negative and positive impacts and experiences of frailty. Frailty risk factors are classified into socio-demographic, biological, physical, psychological/cognitive, behavioral, and situational/environmental factors. The consequences of frailty affect the individual, the caregiver/family, the healthcare sector, and society. The mixed conceptual model of frailty consists of interacting risk factors, interacting attributes surrounded by the older adult’s perception and lived experience, and interacting consequences at multiple levels. The mixed conceptual model provides a lens to qualify frailty in addition to quantifying it.
Psychologists, psycholinguists, and other researchers using language stimuli have been struggling for more than 30 years with the problem of how to analyze experimental data that contain two crossed random effects (items and participants). The classical analysis of variance does not apply; alternatives have been proposed but have failed to catch on, and a statistically unsatisfactory procedure of using two approximations (known as F 1 and F 2) has become the standard. A simple and elegant solution using mixed model analysis has been available for 15 years, and recent improvements in statistical software have made mixed models analysis widely available. The aim of this article is to increase the use of mixed models by giving a concise practical introduction and by giving clear directions for undertaking the analysis in the most popular statistical packages. The article also introduces the djmixed add-on package for SPSS, which makes entering the models and reporting their results as straightforward as possible.
MULTIFILE
The subject of this textbook is a methodical approach on the complex problem-solving process of conceptual structural design, leading to a controlled build-up of insight into the behaviour of the structure and supporting the actual successive design decisions during the conceptual design phase on the basis of a coherent set of solution components.
The question we have chosen – and been invited – to answer is “What is Europe: Past, Present, and Future.” This sits within the resilient societies theme of the NWA call. The reason for our choice of the ‘resilience’ theme is based on the many disciplines working on the project, which stretch beyond the historic (living history theme) into the societal.It has a deeper conceptual basis, however. It springs from an assumption that a shared sense of belonging and inclusion is one foundation for and aspect of resilience – just as a rope braided together from many strands is stronger than one where the strands are fraying apart. Positive and inclusive expressions of belonging and affiliation are present in education, sports, and music – highly visible sites of representation that have profound reach and impact in society. Racialisation, othering, and selective or stereotypical representations, however, work against resilience. They are circulated widely and generate exclusion and hurt. In these linked work packages, then, we take up the question’s invitation to expand and disrupt, what the NWA’s call itself defines as a normative prior understanding of Europe. In the words of the question, this definition emphasizes Europe’s nature as white, Christian-secular, bounded by the geographic limits of Western Europe, shaped by Greco-Roman heritage and tradition, democratic, and home of the enlightenment. Our consortium seeks to analyze this representation, research and present more expansive and accurate ones in consultative reflective and co-creative processes. Through the process, the new knowledge, and our highly participatory research and dissemination models we will change societal understandings of the bounds of Dutch, and European identities. This will forge a greater sense of belonging across all of the communities, including academia, involved in our project.This project is vital for building resilience through tackling sources of fragmentation and alienation in past and present. It is much needed as we look forward to an increasingly diverse and mixed demographic future.