scholarly journals Rural and Urban Dwelling Across the Life-Course and Late-Life Cognitive Ability in Mexico

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 574-574
Author(s):  
Joseph Saenz

Abstract BACKGROUND: Research has consistently suggested urban dwelling in late adulthood is associated with better cognitive ability. Whether early life rural/urban dwelling and its interaction with late-life rural/urban dwelling relate with late-life cognitive ability in the context of Mexico is not well understood. METHOD: Data comes from the 2003 Mexican Health and Aging Study. Early life rural/urban was assessed as respondents’ reports of growing up in an urban/rural area. Current rural/urban was assessed by locality size (greater/fewer than 100,000 residents). RESULTS: Both early life and current rural residence were associated with poorer cognitive ability independent of education, literacy, early life SES and health, income/wealth, healthcare access, health, and health behaviors. Compared to individuals who always lived in rural areas, rural to urban migration was associated with better cognitive ability. DISCUSSION: In addition to current rural/urban dwelling, researchers should consider where individuals lived in early life and migration across the life-course.

BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Saira Khan ◽  
K. Y. Wolin ◽  
R. Pakpahan ◽  
R. L. Grubb ◽  
G. A. Colditz ◽  
...  

Abstract Background Existing evidence suggests that there is an association between body size and prevalent Benign Prostatic Hyperplasia (BPH)-related outcomes and nocturia. However, there is limited evidence on the association between body size throughout the life-course and incident BPH-related outcomes. Methods Our study population consisted of men without histories of prostate cancer, BPH-related outcomes, or nocturia in the intervention arm of the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) (n = 4710). Associations for body size in early- (age 20), mid- (age 50) and late-life (age ≥ 55, mean age 60.7 years) and weight change with incident BPH-related outcomes (including self-reported nocturia and physician diagnosis of BPH, digital rectal examination-estimated prostate volume ≥ 30 cc, and prostate-specific antigen [PSA] concentration > 1.4 ng/mL) were examined using Poisson regression with robust variance estimation. Results Men who were obese in late-life were 25% more likely to report nocturia (Relative Risk (RR): 1.25, 95% Confidence Interval (CI): 1.11–1.40; p-trendfor continuous BMI < 0.0001) and men who were either overweight or obese in late-life were more likely to report a prostate volume ≥ 30 cc (RRoverweight: 1.13, 95% CI 1.07–1.21; RRobese: 1.10, 95% CI 1.02–1.19; p-trendfor continuous BMI = 0.017) as compared to normal weight men. Obesity at ages 20 and 50 was similarly associated with both nocturia and prostate volume ≥ 30 cc. Considering trajectories of body size, men who were normal weight at age 20 and became overweight or obese by later-life had increased risks of nocturia (RRnormal to overweight: 1.09, 95% CI 0.98–1.22; RRnormal to obese: 1.28, 95% CI 1.10–1.47) and a prostate volume ≥ 30 cc (RRnormal to overweight: 1.12, 95% CI 1.05–1.20). Too few men were obese early in life to examine the independent effect of early-life body size. Later-life body size modified the association between physical activity and nocturia. Conclusions We found that later-life body size, independent of early-life body size, was associated with adverse BPH outcomes, suggesting that interventions to reduce body size even late in life can potentially reduce the burden of BPH-related outcomes and nocturia.


2020 ◽  
Vol 11 (2) ◽  
pp. 157-180
Author(s):  
Matthew H. Iveson ◽  
Chris Dibben ◽  
Ian J. Deary

Older adults are particularly prone to function-limiting health issues that adversely affect their well-being. Previous work has identified factors from across the life course –childhood socio-economic status, childhood cognitive ability and education – that predict later-life functional outcomes. However, the independence of these contributions is unclear as later-in-the-life-course predictors are themselves affected by earlier ones. The present study capitalised on the recent linkage of the Scottish Mental Survey 1947 with the Scottish Longitudinal Study, using path analyses to examine the direct and indirect associations between life-course predictors and the risk of functional limitation at ages 55 (N = 2,374), 65 (N = 1,971) and 75 (N = 1,534). The odds of reporting a function-limiting long-term condition increased across later life. At age 55, reporting a functional limitation was significantly less likely in those with higher childhood socio-economic status, higher childhood cognitive ability and higher educational attainment; these associations were only partly mediated by other predictors. At age 65, adult socio-economic status emerged as a mediator of several associations, although direct associations with childhood socio-economic status and childhood cognitive ability were still observed. At age 75, only childhood socio-economic status and adult socio-economic status directly predicted the risk of a functional limitation, particularly those associated with disease or illness. A consistent pattern and direction of associations was observed with self-rated health more generally. These results demonstrate that early-life and adult circumstances are associated with functional limitations later in life, but that these associations are partly a product of complex mediation between life-course factors.


2013 ◽  
Vol 48 (3) ◽  
pp. 693-719 ◽  
Author(s):  
JOSÉ MAPRIL

AbstractIn the past 20 years, Bangladeshi migration to Southern European countries has gained an increasing importance. Portugal is no exception, and today more than 4,500 Bangladeshis live in the country. One of the more interesting facets of this population, though, is their educational and economic profile. They come from what has been roughly summed up as the ‘new’ Bangladeshi ‘middle classes’. Their families are both rural and urban, have properties, and own businesses. Other members of their domestic units work in NGOs, and private and state owned companies. Simultaneously, they have considerable educational backgrounds, with college and university degrees, and most are fluent in English. But what was their motivation to come to Europe in the first place? And what does this tell us about the young Bangladeshi middle class? For these young Bangladeshi adults, it is through geographic mobility that one can earn enough economic capital to access the ‘modern’ and to progress in the life-course. By remaining in Bangladesh, their access to middle class status and adulthood is not guaranteed and thus migrating to Europe is seen as a possible avenue for achieving such dreams and expectations. The main argument in this paper is that migration—as a resource and a discoursive formation—is itself constitutive of this ‘middle class’.


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.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S589-S589
Author(s):  
Amanda M Grenier

Abstract The concepts of frailty and precarity circulate in social gerontology and studies of aging, with the former a dominant construct, and the latter emerging as a way of linking experiences, insecurities and risks. Although these concepts are used inter-changeably by some authors, their roots, key areas of focus and meanings differ. This paper considers the state of knowledge on frailty, and sets this against the uses of precarity. A After outlining a recent scoping review on precarity that revealed a high number of articles cross-referencing concepts of frailty and vulnerability. the paper distinguishes key aspects of frailty, vulnerability, and precarity. Situating qualitative experiences of each serves as a means to further explore similarities and differences. The paper concludes with reflections on what (if anything) each of these allied concepts may offer understandings of late life, and in particular, the study of disadvantage across the life course and into late life.


1993 ◽  
Vol 18 (2) ◽  
pp. 135-156 ◽  
Author(s):  
Antoinette Fauve-Chamoux

The study raises the question of whether it is possible to verify Rowntree's and Chayanov's models of recurrent poverty and economic tensions during the life course of proletarian families, by using recent French studies on peasants and urban workers since the seventeenth century. Using evidence from preindustrial France about the poor, the study examines family size and the amplitude of social differentiation in the rural and urban context. The number of children living at home does not appear to have a negative influence on the standard of living. No correlation was found in Rheims between the appearance or nonappearance of families on the tax rolls and the vital evolution of the family life course. These findings indicate the absence of family-regulated poverty over time.


Africa ◽  
2011 ◽  
Vol 81 (4) ◽  
pp. 606-627 ◽  
Author(s):  
Clemens Greiner

ABSTRACTRural–urban migration and networks are fundamental for many livelihoods in sub-Saharan Africa. Remittances in cash and kind provide additional income, enhance food security and offer access to viable resources in both rural and urban areas. Migration allows the involved households to benefit from price differences between rural and urban areas. In this contribution, I demonstrate that rural–urban networks not only contribute to poverty alleviation and security, but also further socio-economic stratification. This aspect has been ignored or neglected by most scholars and development planners. Using ethnographic data from Namibia, I have adopted a translocal perspective on migration and stratification, focusing on the resulting impact in rural areas where modern urban forms of stratification, induced by education and income from wage labour, are on the increase.


2018 ◽  
Vol 10 (2) ◽  
pp. 3
Author(s):  
Myra De Vries ◽  
Maartje Weerdesteijn

Sign in / Sign up

Export Citation Format

Share Document