scholarly journals NATIVITY AND DISABILITY TRAJECTORIES AMONG TWO COHORTS

2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S481-S481
Author(s):  
Elizabeth Vasquez ◽  
Weihui Zhang ◽  
Anda Botoseneanu

Abstract Nativity is an important characteristic in the context of disability in older adults, as it may influence attitudes and behaviors that can delay or accelerate the disability process. This study aims to assess trajectories of disability (defined as lower-body functional limitations, limitations in daily and instrumental activities of daily living, and gross mobility) in foreign-born and US-born Mexican Americans between 1993 and 2013. We used eight waves (1993 -2013) from the Hispanic Established Populations for the Epidemiologic Study of the Elderly (HEPESE; N=3050, mean age at baseline=73.6 (±6.8). Disability was assessed using self-reported limitations in activities of daily living (ADL /IADL). Nativity and age-at-migration were collected by self-report. We used linear and quadratic growth curve models to evaluate the trajectory of ADL/IADL disability over a period of 20 years and assessed variations by nativity status while adjusting for potential confounders. Approximately 19% of foreign-born and 17% of US-born reported having at least one ADL, while 51.5% natives and 58.7% of foreign-born had at least one IADL. Our results showed that after controlling for age at baseline, sex, marital status, self-reported health, chronic conditions, and education, foreign-born older adults were less likely to have ADL/IADL disability at baseline, but exhibited a faster rate of increase in disability over time (β =0.31 for ADL, β=0.07 for IADL). Our findings show that foreign-born older adults are accumulating disability at faster compared with their native peers, highlighting the importance of evaluating nativity differences in the health outcomes of Hispanic population at old age.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Li Zhang ◽  
Huijie Cui ◽  
Qiuzhi Chen ◽  
Yan Li ◽  
Chunxia Yang ◽  
...  

Abstract Background Instrumental Activities of Daily Living (IADL) disability is a common health burden in aging populations. The identification of high-risk individuals is essential for timely targeted interventions. Although predictors for IADL disability have been well described, studies constructing prediction tools for IADL disability among older adults were not adequately explored. Our study aims to develop and validate a web-based dynamic nomogram for individualized IADL disability prediction in older adults. Methods Data were obtained from the China Health and Retirement Longitudinal Study (CHARLS). We included 4791 respondents aged 60 years and over, without IADL disability at baseline in the 2011 to 2013 cohort (training cohort) and 371 respondents in the 2013 to 2015 cohort (validation cohort). Here, we defined IADL disability as needing any help in any items of the Lawton and Brody’s scale. A web-based dynamic nomogram was built based on a logistic regression model in the training cohort. We validated the nomogram internally with 1000 bootstrap resamples and externally in the validation cohort. The discrimination and calibration ability of the nomogram was assessed using the concordance index (C-index) and calibration plots, respectively. Results The nomogram incorporated ten predictors, including age, education level, social activity frequency, drinking frequency, smoking frequency, comorbidity condition, self-report health condition, gait speed, cognitive function, and depressive symptoms. The C-index values in the training and validation cohort were 0.715 (bootstrap-corrected C-index = 0.702) and 0.737, respectively. The internal and external calibration plots for predictions of IADL disability were in excellent agreement. An online web server was built (https://lilizhang.shinyapps.io/DynNomapp/) to facilitate the use of the nomogram. Conclusions We developed a dynamic nomogram to evaluate the risk of IADL disability precisely and expediently. The application of this nomogram would be helpful for health care physicians in decision-making.


2021 ◽  
Vol 31 (2) ◽  
pp. 253-262
Author(s):  
Elizabeth Vasquez ◽  
Weihui Zhang ◽  
Joanna Dreby ◽  
Sunghee Lee ◽  
Anda Botoseneanu

Objectives: Nativity and family support may influence attitudes and behaviors that delay or accelerate the disability process in older adults. The objectives of this study were twofold: 1) to evaluate nativity and migration cohort differences in trajecto­ries of disability (assessed by activities of daily living [ADL]) among older Mexican Americans; and 2) to determine the role of objectively measured family support in the association between nativity, migration cohort, and disability changes over time.Methods: This is a longitudinal study with up to 18 years follow-up (1993-2011) using data from the Hispanic Established Populations for the Epidemiologic Study of the Elderly (N=2,785, mean age =72.4 years). Disability was assessed using self-reported limitations in activities of daily living (ADL). Nativity and migration cohort were self-reported. Family support was as­sessed by marital status and the number of their children participants saw each month. Linear growth curve models evaluated the trajectory of ADL disability over 18 years and assessed variations by nativity status, migration cohort and family support.Results: Foreign-born respondents who migrated before age 20 had more starting ADL limitations (β= .36, P<.001) and ac­cumulated disability faster (β=.04, P<.01) compared with their US-born counterparts. In contrast, foreign-born respondents who migrated at later ages showed disability trajectories similar to US-born respondents. Married respondents had a lower level of disability (β= -.14, P<.01) and a lower rate of accumulation over time (β= -.02, P=.001) compared with participants who were not married.Discussion: Mexican Americans who migrate at younger ages may experience greater disability over time; however, family support may help mitigate the accumula­tion of disability among older Mexican Americans.Ethn Dis. 2021;31(2):253-262; doi:10.18865/ed.31.2.253


2021 ◽  
pp. 089826432110375
Author(s):  
Jiwon Kim ◽  
Jacqueline L. Angel ◽  
Sunshine M. Rote

Objectives Mexican Americans live longer on average than other ethnic groups, but often with protracted cognitive and physical disability. Little is known, however, about the role of cognitive decline for transitions in instrumental activities of daily living (IADL) disability and tertiary outcomes of the IADL disablement for the oldest old (after 80 years old). Methods We employ the Hispanic Established Populations for the Epidemiologic Study of the Elderly (2010–2011, 2012–2013, and 2016, N = 1,078) to investigate the longitudinal patterns of IADL decline using latent transition analysis. Results Three IADL groups were identified: independent (developing mobility limitations), emerging dependence (limited mobility and community activities), and dependent (limited mobility and household and community activities). Declines in cognitive function were a consistent predictor of greater IADL disablement, and loneliness was a particularly salient distal outcome for emerging dependence. Discussion These results highlight the social consequences of cognitive decline and dependency as well as underscore important areas of intervention at each stage of the disablement process.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S320-S320
Author(s):  
Weihui Zhang

Abstract Metabolic syndrome (MS) has been reported to predict depression. However, studies evaluating if there are differences by nativity status among Mexican Americans are scarce. This study aims to examine the association between metabolic syndrome and depression among Mexican-American older adults. We also evaluated the role of nativity, sociodemographic and health risk factors. We use three waves (2006-2013) from the Hispanic Established Populations for the Epidemiologic Study of the Elderly (HEPESE; N=1,542, mean age =83.45 in 2006). MS was defined according to the National Cholesterol Education Programme (NCEP-ATP III) using abdominal obesity, use of antihypertensive medication, and insulin. Depression was ascertained by self-report of a CES-D score greater than 16. We applied random-effect logistic regression models which accounted for inter-individual correlation and adjusted for age, sex, education, smoking, alcohol use, physical performance, and self-esteem. We also tested for interaction between MS and nativity. Approximately 30% of foreign-born and 22% of US-born reported depression. The prevalence of MS was higher in the Foreign-born when compare to the US-born (5.89% vs. 5.35%). In the total sample, MS was associated with a higher risk of depression (OR=4.34, p=0.007). Foreign-born Mexican Americans were more likely to have depression (OR=1.70, p=0.002) when compared to US-born; however, foreign-born with MS reported lower depression (OR=0.26, p=0.052) after adjusting for potential confounders. Our finding adds to the concept of “metabolic depression,” and further highlights the importance of evaluating nativity to explain the differences in physical and psychological health among a sample of the Hispanic population at old age.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Qiu Ting Kee ◽  
Mohd Harimi Abd Rahman ◽  
Norliza Mohamad Fadzil ◽  
Zainora Mohammed ◽  
Suzana Shahar

Abstract Objective Near visual impairment (VI) is a common disability in an aging population. Near vision is crucial in activity of daily living including reading, smartphone and computer use and meal preparation. This study was conducted to determine the association between near visual acuity (VA) and contrast sensitivity (CS) with activity of daily living (ADL) among visually impaired older adults. Results A total of 208 participants aged  ≥  60 were recruited from the population-based longitudinal study on neuroprotective model for healthy longevity. Habitual near VA and CS were measured using Lighthouse near VA chart and Pelli-Robson CS chart, respectively. Lawton instrumental activities of daily living (IADL) was used to assess ADL. There are 41.8% participants with near visual impairment and 28.7% among them had IADL disability. Independent t test showed significant lower mean IADL score among visually impaired participants [t(206)  =  2.03, p  =  0.04]. IADL score significantly correlated with near VA (r  =   − 0.21, p  =  0.05) but not with CS (r  =   − 0.14, p = 0.21). Near VA (B  =   − 0.44, p  =  0.03) and age (B  =   − 0.07, p  =  0.01) significantly predicted IADL. The findings show poorer VA renders higher IADL disability, which may necessitate interventions to improve ADL among visually impaired older adults.


2021 ◽  
Author(s):  
Keigo Nanjo ◽  
Takashi Ikeda ◽  
Naoko Nagashio ◽  
Tomoko Sakai ◽  
Tetsuya Jinno

Objective To investigate the association between psychological factors related to pain and instrumental activities of daily living (IADL) disability in older adults with knee osteoarthritis (OA). Design A cross-sectional study. Setting Outpatients at a general hospital in Japan. Participants: One hundred seventy-nine (N=179) patients with knee OA and aged => 65years. Interventions Not applicable. Main Outcome Measure: Six-item short form of the pain catastrophizing scale (PCS-6) and four-item short form of the pain self-efficacy questionnaire (PSEQ-4) were used to assess the psychological status related to pain. IADL status was assessed using eight activity items. Participants selected able, need help, or unable depending on their abilities to perform these IADL activities. If they chose need help or unable to perform, for at least one item, we defined them as disabled. Results Of all participants, 88 (49.1%) showed disability in conducting IADL. Binary logistic regression analysis with the dependent variable as IADL disabled or not and PCS-6 and PSEQ-4 as independent variables were performed. Age, sex, pain intensity, depressive symptoms, usual gait speed (UGS), and isometric knee extension strength were included as covariates in the logistic regression model. Only PSEQ-4 (odds ratio (OR)=0.90, 95% confidence interval (95%CI)=0.82-0.99, p=0.02) was a significant independent variable for psychological factors related to pain. PCS-6 was not a significant variable (OR=1.06, 95%CI=0.94-1.19, p=0.13). Sex (OR=0.38, 95%CI=0.15-0.96, p=0.04) and UGS (OR=0.13, 95%CI=0.02-0.72, p=0.02) were significantly independent variables. Conclusion Our study showed the importance of assessing self-efficacy related to pain using the PSEQ-4 to determine the presence of IADL disability in older adults with knee OA.


Author(s):  
Seonho KIM ◽  
Myoungsuk KIM ◽  
Dallong HAN

Background: We aimed to identify incidence rates of disability and its associated factors among Korean community-dwelling older adults. Methods: The sample included 1,739 Koreans aged over 65 yr from the Korean Longitudinal Study of Aging (2006-2016) who reported no limitations in activities of daily living (ADL) or instrumental activities of daily living (IADL) at baseline (2006) and had complete data for other covariates. ADL, IADL, socio-demographic, lifestyle, and health-condition data were collected and analyzed using multiple logistic regression models. Results: The 10-yr incidence rates of ADL and IADL disability in subjects with no disability at baseline were 11.6% and 21.6%, respectively. After adjusting for socio-demographic, lifestyle, and health-condition factors, the incidence of ADL disability was higher in women (odds ratio [OR] =1.418, 95% confidence interval [CI]=1.102- 2.613) and increased with age (OR=1.170, 95% CI=1.133-1.208), multi-morbidity (OR=1.194, 95% CI=1.015- 1.406), and obesity (OR=1.563, 95% CI=1.057-2.311). It decreased in subjects living alone (OR=0.531, 95% CI=0.328-0.856). The incidence of IADL disability increased with age (OR=1.131, 95% CI=1.102-1.161), multimorbidity (OR=1.199, 95% CI=1.054-1.365), and cognitive disability (OR=1.422, 95% CI=1.083-1.866) and decreased for subjects living alone (OR=0.484, 95% CI=0.328-0.715) and with overweight (OR=0.725, 95% CI=0.532-0.988). Conclusion: Incidence rates of disability differed considerably based on socio-demographic, lifestyle, and health-condition factors. These results suggest the importance of identifying factors that can decrease the risk of disability in this group and of prevention efforts in populations with a higher disability risk.


Sign in / Sign up

Export Citation Format

Share Document