scholarly journals Identifying and sharing data for secondary data analysis of physical activity, sedentary behaviour and their determinants across the life course in Europe: general principles and an example from DEDIPAC

BMJ Open ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. e017489 ◽  
Author(s):  
Jeroen Lakerveld ◽  
Anne Loyen ◽  
Fiona Chun Man Ling ◽  
Marieke De Craemer ◽  
Hidde P van der Ploeg ◽  
...  

BackgroundThe utilisation of available cross-European data for secondary data analyses on physical activity, sedentary behaviours and their underlying determinants may benefit from the wide variation that exists across Europe in terms of these behaviours and their determinants. Such reuse of existing data for further research requires Findable; Accessible; Interoperable; Reusable (FAIR) data management and stewardship. We here describe the inventory and development of a comprehensive European dataset compendium and the process towards cross-European secondary data analyses of pooled data on physical activity, sedentary behaviour and their correlates across the life course.MethodsA five-step methodology was followed by the European Determinants of Diet and Physical Activity (DEDIPAC) Knowledge Hub, covering the (1) identification of relevant datasets across Europe, (2) development of a compendium including details on the design, study population, measures and level of accessibility of data from each study, (3) definition of key topics and approaches for secondary analyses, (4) process of gaining access to datasets and (5) pooling and harmonisation of the data and the development of a data harmonisation platform.ResultsA total of 114 unique datasets were found for inclusion within the DEDIPAC compendium. Of these datasets, 14 were eventually obtained and reused to address 10 exemplar research questions. The DEDIPAC data harmonisation platform proved to be useful for pooling, but in general, harmonisation was often restricted to just a few core (crude) outcome variables and some individual-level sociodemographic correlates of these behaviours.ConclusionsObtaining, pooling and harmonising data for secondary data analyses proved to be difficult and sometimes even impossible. Compliance to FAIR data management and stewardship principles currently appears to be limited for research in the field of physical activity and sedentary behaviour. We discuss some of the reasons why this might be the case and present recommendations based on our experience.

2016 ◽  
Vol 19 (5) ◽  
pp. 447-455 ◽  
Author(s):  
Laura E. Løkkegaard ◽  
Lisbeth A. Larsen ◽  
Kaare Christensen

Avoiding overeating and being physically active is associated with healthy aging, but methodological issues challenge the quantification of the association. Intrapair comparison of twins is a study design that attempts to minimize social norm-driven biased self-reporting of lifestyle factors. We aimed to investigate the association between self-reported lifestyle factors and subsequent survival in 347 Danish twin pairs aged 70 years and older and, additionally, to investigate the reliability of these self-reports. The twins were interviewed in 2003 and followed for mortality until 2015. They were asked to compare their appetite and physical activity to that of their co-twins in different stages of life. On an individual level, we found a positive association between current self-reported physical activity and late-life survival for elderly twins. This was supported by the intrapair analyses, which revealed a positive association between midlife and current physical activity and late-life survival. A positive association between lower appetite and late-life survival was found generally over the life course in the individual level analyses but not in the intrapair analyses. Kappa values for the inter-twin agreement on who ate the most were 0.16 to 0.34 in different life stages, and for physical activity 0.19 to 0.26, corresponding to a slight-to-fair agreement. Approximately, 50% of the twin pairs were not in agreement regarding physical activity, and of these twins 75% (95% CI: 67–82%) considered themselves the most active twin. These findings indicate a still-existing tendency of answering according to social norms, even in a twin study designed to minimize this.


Author(s):  
Holly Syddall ◽  
Avan Aihie Sayer

This chapter describes a life course approach for understanding later life sustainability, focusing on grip strength as a marker of physical sustainability, and explaining how a life course approach recognizes that muscle strength in later life reflects not only rate of loss in later life, but also the peak attained earlier in life. We present evidence that risk factors operating throughout the life course have an impact on physical sustainability in later life with particular consideration of the effects of body size, socioeconomic position, physical activity, diet, and smoking. We have shown that low birth weight is associated with weaker grip strength across the life course and that there is considerable evidence for developmental influences on ageing skeletal muscle. Finally, a life course approach suggests opportunities for early intervention to promote later life physical sustainability; but optimal strategies and timings for intervention are yet to be identified.


2019 ◽  
Vol 76 (1) ◽  
pp. 184-194
Author(s):  
Aniruddha Das

Abstract Background Emerging social genetics research suggests one’s genes may influence not just one’s own outcomes but also those of close social alters. Health implications, particularly in late life, remain underexplored. Using combined genetic and survey data, this study examined such transpersonal genetic associations among older U.S. couples. Method Data were from married or cohabiting couples in the 2006–2016 waves of the Health and Retirement Study, nationally representative of U.S. adults over 50. Measures included a polygenic score for educational attainment, and self-rated health. Analysis was through parallel process latent growth models. Results Women’s and men’s genetic scores for education had transpersonal linkages with their partner’s health. Such associations were solely with life-course variations and not late-life change in outcomes. Moreover, they were indirect, mediated by educational attainment itself. Evidence also emerged for individual-level genetic effects mediated by the partner’s education. Discussion In addition to the subject-specific linkages emphasized in extant genetics literature, relational contexts involve multiple transpersonal genetic associations. These appear to have consequences for a partner’s and one’s own health. Life-course theory indicates that a person is never not embedded in such contexts, suggesting that these patterns may be widespread. Research is needed on their implications for the life-course and gene–environment correlation literature.


2013 ◽  
Vol 10 (3) ◽  
pp. 289-308 ◽  
Author(s):  
Richard Bailey ◽  
Charles Hillman ◽  
Shawn Arent ◽  
Albert Petitpas

Despite the fact that physical activity is universally acknowledged to be an important part of healthy functioning and well-being, the full scope of its value is rarely appreciated. This article introduces a novel framework for understanding the relationships between physical activity (and specifically sport-related forms of physical activity) and different aspects of human development. It proposes that the outcomes of physical activity can be framed as differential ‘capitals’ that represent investments in domain-specific assets: Emotional, Financial, Individual, Intellectual, Physical, and Social. These investments, especially when made early in the life course, can yield significant rewards, both at that time and for years to come. The paper presents a new model—the Human Capital Model—that makes sense of these effects, outlines the different capitals, and briefly articulates the conditions necessary for the realization of Human Capital growth through physical activity.


2013 ◽  
Vol 139 (3) ◽  
pp. 851-861 ◽  
Author(s):  
Lindsay C. Kobayashi ◽  
Ian Janssen ◽  
Harriet Richardson ◽  
Agnes S. Lai ◽  
John J. Spinelli ◽  
...  

1995 ◽  
Vol 3 (4) ◽  
pp. 340-359 ◽  
Author(s):  
Sandra O’Briem Cousins ◽  
Norah Keating

Federal studies report that health-promoting physical activity declines markedly over the life course, so that by late life, about half of Canadian elderly women are sedentary. Although some older women are engaged in optimal levels of exercise, others develop lifestyles that are generally sedentary. This divergence of women's pursuit of leisure-time activity requires examination. Focus groups with active and sedentary older women were conducted to explore the variability Of participation in health-promoting forms of physical activity over the life course. The life course perspective of Bengston and Allen (1993) provided a framework for the investigation of the life cycle patterns of these women. Although life stages and life events of these women were similar, the pathways of coping with life challenges differed between the two groups. Content analysis highlighted the importance of turning points that led women to either significantly increase or decrease physical activity.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S588-S588
Author(s):  
Dale Dannefer ◽  
Christopher Phillipson ◽  
Dale Dannefer

Abstract This symposium addresses debates around the theme of precarity and its implications for understanding social and economic changes affecting the lives of older people. To date, the concept of precarity has been applied to several subpopulations by various academic disciplines but has yet to be systematically applied to later life. The symposium will give particular attention to the extent to which the lens provided by precarity can illuminate different types of inequalities experienced through the life course and reflected in public policies directed at older people. Chris Phillipson reviews theoretical perspectives relating to precarity, examining their potential contribution for the development of critical gerontology. His paper also considers the extent to which the concept of ‘precarious ageing’ offers a competing or complementary view to theories of ‘active’ and ‘successful ageing’. Larry Polivka examines the growing precarity of life for older Americans emanating from austerity budgets and privatization of public services. The paper suggests that policies such as health care and long term care are in jeopardy, creating a glide path toward the extension of precarious employment into a precarious retirement for millions of older people. Wenxuan Huang examines how the focus on agency and other individual-level foci obscure understanding of social dynamics. Finally, Amanda Grenier draws on a scoping review of precarity to outline conceptual distinctions between frailty, vulnerability, and precarity. She presents reflections on what these concepts offer in terms of understandings of late life the study of disadvantage across the life course.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S589-S589
Author(s):  
wenxuan huang

Abstract The “individualization” thesis has gradually merged into the discussion of increasing heterogeneity of the life course as well as growing inequality over historical time. As individuals are “disembedded” from both cultural traditions and more recently social institutions, individual agency has drawn revived interest in outlining “choice biography” that is seen as paramount to personal outcomes and even containing overcoming force against structure. This practice mutes the consideration of the ongoing forces of social structure that by their very nature continue to constitute individual selves and possibilities. The uncritical treatment of individual agency makes it problematic for the study of precarity, mystifying and obscuring the analysis of inequality-generating mechanisms, reducing them to the individual-level. We analyze current uses of the concept of agency in the life course research, and particularly in the areas of transition research, e.g., transition to adulthood/retirement, where individual agency is assumed to be most active.


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