scholarly journals Lifespan adversity and later adulthood telomere length in the nationally representative US Health and Retirement Study

2016 ◽  
Vol 113 (42) ◽  
pp. E6335-E6342 ◽  
Author(s):  
Eli Puterman ◽  
Alison Gemmill ◽  
Deborah Karasek ◽  
David Weir ◽  
Nancy E. Adler ◽  
...  

Stress over the lifespan is thought to promote accelerated aging and early disease. Telomere length is a marker of cell aging that appears to be one mediator of this relationship. Telomere length is associated with early adversity and with chronic stressors in adulthood in many studies. Although cumulative lifespan adversity should have bigger impacts than single events, it is also possible that adversity in childhood has larger effects on later life health than adult stressors, as suggested by models of biological embedding in early life. No studies have examined the individual vs. cumulative effects of childhood and adulthood adversities on adult telomere length. Here, we examined the relationship between cumulative childhood and adulthood adversity, adding up a range of severe financial, traumatic, and social exposures, as well as comparing them to each other, in relation to salivary telomere length. We examined 4,598 men and women from the US Health and Retirement Study. Single adversities tended to have nonsignificant relations with telomere length. In adjusted models, lifetime cumulative adversity predicted 6% greater odds of shorter telomere length. This result was mainly due to childhood adversity. In adjusted models for cumulative childhood adversity, the occurrence of each additional childhood event predicted 11% increased odds of having short telomeres. This result appeared mainly because of social/traumatic exposures rather than financial exposures. This study suggests that the shadow of childhood adversity may reach far into later adulthood in part through cellular aging.

2017 ◽  
Vol 3 ◽  
pp. 233372141769667 ◽  
Author(s):  
Minjee Lee ◽  
M. Mahmud Khan ◽  
Brad Wright

Objective: We investigated the association between childhood socioeconomic status (SES) and coronary heart disease (CHD) in older Americans. Method: We used Health and Retirement Study data from 1992 to 2012 to examine a nationally representative sample of Americans aged ≥50 years ( N = 30,623). We modeled CHD as a function of childhood and adult SES using maternal and paternal educational level as a proxy for childhood SES. Results: Respondents reporting low childhood SES were significantly more likely to have CHD than respondents reporting high childhood SES. Respondents reporting both low childhood and adult SES were 2.34 times more likely to have CHD than respondents reporting both high childhood and adult SES. People with low childhood SES and high adult SES were 1.60 times more likely than people with high childhood SES and high adult SES to report CHD in the fully adjusted model. High childhood SES and low adult SES increased the likelihood of CHD by 13%, compared with high SES both as a child and adult. Conclusion: Childhood SES is significantly associated with increased risk of CHD in later life among older adult Americans.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S520-S520
Author(s):  
Moon Choi ◽  
Briana Mezuk

Abstract This study aimed to examine factors associated with life-space constriction, using the data from the Health and Retirement Study, a nationally representative sample. We limited our analysis to those who were 65 years and older and answered to the 2012 experimental module on life-space (N=895; mean age=75.3; 59.4% women). Life-space was assessed with the modified version of the UAB Study of Aging Life-Space Assessment, ranging nine zones: room, home, own property, immediate neighborhood, town, community, county, state, and region. A series of logistic regression models were used to estimate odds ratios for life-space constriction by sociodemographic and health characteristics. The results showed that 3.0% and 6.7% of older adults reported that they had never been to places beyond their home and own property/apartment building for the past four weeks, i.e. the critical boundaries in terms of social isolation. The significant factor associated with the life-space constriction within home, immediate neighborhood, and town was physical mobility limitation (OR: 1.18, 1.09, 1.11, respectively), while the constriction within county was associated with education level (OR: 0.91). Driving a car was negatively associated with the life-space constriction within own property/apartment building and home (OR: 0.48 and 0.22, respectively). Policy makers need to pay more attention to social and environmental factors influencing social isolation among older adults such as transportation options and social class disparity.


2021 ◽  
Vol 42 (01) ◽  
pp. 075-084
Author(s):  
Ahmed F. Shakarchi ◽  
Lama Assi ◽  
Abhishek Gami ◽  
Christina Kohn ◽  
Joshua R. Ehrlich ◽  
...  

AbstractWith the aging of the population, vision (VL), hearing (HL), and dual-sensory (DSL, concurrent VL and HL) loss will likely constitute important public health challenges. Walking speed is an indicator of functional status and is associated with mortality. Using the Health and Retirement Study, a nationally representative U.S. cohort, we analyzed the longitudinal relationship between sensory loss and walking speed. In multivariable mixed effects linear models, baseline walking speed was slower by 0.05 m/s (95% confidence interval [CI] = 0.04–0.07) for VL, 0.02 (95% CI = 0.003–0.03) for HL, and 0.07 (95% CI = 0.05–0.08) for DSL compared with those without sensory loss. Similar annual declines in walking speeds occurred in all groups. In time-to-event analyses, the risk of incident slow walking speed (walking speed < 0.6 m/s) was 43% (95% CI = 25–65%), 29% (95% CI = 13–48%), and 35% (95% CI = 13–61%) higher among those with VL, HL, and DSL respectively, relative to those without sensory loss. The risk of incident very slow walking speed (walking speed < 0.4 m/s) was significantly higher among those with HL and DSL relative to those without sensory loss, and significantly higher among those with DSL relative to those with VL or HL alone. Addressing sensory loss and teaching compensatory strategies may help mitigate the effect of sensory loss on walking speed.


Author(s):  
Jeffrey T. Howard ◽  
Jud C. Janak ◽  
Alexis R. Santos-Lozada ◽  
Sarah McEvilla ◽  
Stephanie D. Ansley ◽  
...  

A growing body of literature on military personnel and veterans’ health suggests that prior military service may be associated with exposures that increase the risk of cardiovascular disease (CVD), which may differ by race/ethnicity. This study examined the hypothesis that differential telomere shortening, a measure of cellular aging, by race/ethnicity may explain prior findings of differential CVD risk in racial/ethnic groups with military service. Data from the first two continuous waves of the National Health and Nutrition Examination Survey (NHANES), administered from 1999–2002 were analyzed. Mean telomere length in base pairs was analyzed with multivariable adjusted linear regression with complex sample design, stratified by sex. The unadjusted mean telomere length was 225.8 base shorter for individuals with prior military service. The mean telomere length for men was 47.2 (95% CI: −92.9, −1.5; p < 0.05) base pairs shorter for men with military service after adjustment for demographic, socioeconomic, and behavioral variables, but did not differ significantly in women with and without prior military service. The interaction between military service and race/ethnicity was not significant for men or women. The results suggest that military service may contribute to accelerated aging as a result of health damaging exposures, such as combat, injury, and environmental contaminants, though other unmeasured confounders could also potentially explain the results.


Author(s):  
Adrianna Westbrook ◽  
Ruiyuan Zhang ◽  
Mengyao Shi ◽  
Alexander C Razavi ◽  
Zhijie Huang ◽  
...  

Abstract We aimed to evaluate associations of baseline telomere length with overall and annual change in estimated glomerular filtration rate (eGFR) and trajectory of kidney function during an 8-year follow-up. A total of 3,964 participants of the Health and Retirement Study (HRS) were included. We identified three trajectory groups of kidney function: consistently normal (n=1,163 or 29.3%), normal to impaired (n=2,306 or 58.2%), and consistently impaired groups (n=495 or 12.5%). After controlling for age, sex, race, education, smoking, drinking, diabetes, heart disease, blood pressure, body mass index, total cholesterol, and hemoglobin A1c, participants with longer telomere length were 20% less likely (odds ratio [OR]=0.80, 95% confidence interval [CI]: 0.69-0.93, P=0.003) to have a normal to impaired kidney function trajectory than a consistently normal function trajectory. Telomere length was not associated with changing rate of eGFR over 8 years (P=0.45). Participants with longer telomere length were more likely to have consistently normal kidney function.


2020 ◽  
Vol 11 (1) ◽  
pp. 1721146 ◽  
Author(s):  
David Bürgin ◽  
Cyril Boonmann ◽  
Marc Schmid ◽  
Paige Tripp ◽  
Aoife O’Donovan

2020 ◽  
Author(s):  
Cal J Halvorsen

Abstract Background and Objectives There has been increased attention in recent years on self-employment in later life, with about 1 in 5 workers past of the age of 50 working for themselves. This study aims to build upon previous documentation of the characteristics of self-employed older adults by estimating how these characteristics vary by age. Research Design and Methods Using 7 waves of the Health and Retirement Study with a sample of more than 16,000 working older adults, this study considers how the association between self-employment and sociodemographic characteristics; indicators of human, social, and financial capital; and risk tolerance differ between adults aged 50–61 and 62 years and older. Binary logistic regression and seemingly unrelated estimation are used to estimate and compare the characteristics by age group. Results Compared to wage-and-salary work and controlling for all other factors in the models, the oldest self-employed group was more likely to identify as Black, report lower health, and receive health insurance from several sources than the younger group. Further, the older group reported lower individual earnings from work yet higher total household income (less individual earnings) and was also less likely to formally volunteer at the highest commitment levels. Discussion and Implications With some exceptions, these results indicate that the diversity of self-employed older adults within traditional retirement age is greater than among those before this age. Implications regarding how access to key safety net programs, such as Social Security retirement benefits and Medicare, may lead to this finding are discussed.


2011 ◽  
Vol 73 (1) ◽  
pp. 16-22 ◽  
Author(s):  
Janice K. Kiecolt-Glaser ◽  
Jean-Philippe Gouin ◽  
Nan-ping Weng ◽  
William B. Malarkey ◽  
David Q. Beversdorf ◽  
...  

2016 ◽  
Vol 37 (9) ◽  
pp. 1133-1149 ◽  
Author(s):  
Lien T. Quach ◽  
Jeffrey A. Burr

The aims of this study were to examine the association between different types of arthritis and falls and to investigate whether clinically significant depression symptoms (CSDS) moderate these relationships. The study used nationally representative data from the 2008 Health and Retirement Study ( n = 7,715, M age = 75, 62% female, and 90% White). Among the respondents, 42% experienced at least one fall during the previous 2 years. About one third had some form of arthritis: 22% osteoarthritis (OA), 4.8% rheumatoid arthritis (RA), 2.3% both OA and RA, and 7.9% with other arthritis types. About one fifth of respondents had CSDS. OA and CSDS are associated with the odds of falling (17% and 29%, respectively), adjusting for socio-demographic characteristics, lifestyle, health conditions, and psychiatric medications. There was no statistically significant interaction between types of arthritis and CSDS. Health care providers should pay attention to managing arthritis, especially OA, and CSDS to prevent falls among older adults.


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