scholarly journals Associations of the Glycaemic Control of Diabetes with Dementia and Physical Function in Rural-Dwelling Older Chinese Adults: A Population-Based Study

2021 ◽  
Vol Volume 16 ◽  
pp. 1503-1513
Author(s):  
Yanhong Jia ◽  
Rui Liu ◽  
Shi Tang ◽  
Dongming Zhang ◽  
Yongxiang Wang ◽  
...  
BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e016996 ◽  
Author(s):  
Yajun Liang ◽  
Anna-Karin Welmer ◽  
Jette Möller ◽  
Chengxuan Qiu

BackgroundData on trends for disability in instrumental activity of daily living (IADL) are sparse in older Chinese adults.ObjectivesTo assess trends in prevalence and incidence of IADL disability among older Chinese adults and to explore contributing factors.DesignPopulation based study.Setting15 provinces and municipalities in China.SubjectsParticipants (age ≥60) were from four waves of the China Health and Nutrition Survey, conducted in 1997 (n=1533), 2000 (n=1581), 2004 (n=2028) and 2006 (n=2256), and from two cohorts constructed within the national survey: cohort 1997–2004 (n=712) and cohort 2000–2006 (n=823).MeasurementsIADL disability was defined as inability to perform one or more of the following: shopping, cooking, using transportation, financing and telephoning. Data were analysed with logistic regression and generalised estimating equation models.ResultsThe prevalence of IADL disability significantly decreased from 1997 to 2006 in the total sample and in all of the subgroups by age, sex, living region and IADL items (all ptrend<0.05). The incidence of IADL disability remained stable from cohort 1997-2004 to cohort 2000-2006 in the total sample and in all of the subgroups (all p>0.10). The recovery rate from IADL disability significantly increased over time in those aged 60–69 years (p=0.03). Living in a rural area or access to local clinics for healthcare was less disabling over time (ptrend<0.02).ConclusionsThe prevalence of IADL disability decreased among older Chinese adults during 1997–2006, whereas the incidence remained stable. The declining prevalence of IADL disability might be partly due to the decreased duration of IADL disability, and to improvements in living conditions and healthcare facilities over time.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S815-S815
Author(s):  
Jinjiao Wang ◽  
Jinjiao Wang ◽  
Dexia Kong ◽  
XinQi Dong

Abstract Among 2,038 older Chinese adults in the U.S., we examined the relationship between physical function (Short Performance Physical Battery [SPPB], [instrumental] activities of daily living [ADL/IADL] limitations) at baseline (2011-2013) and changes in cognitive function in the two-year follow-up (2013-2015). Cognitive function was measured by the East Boston Memory Test (EBMT), the Digit Span Backwards assessment (DSB), the Symbol Digit Modalities Test (SDMT), and the Mini-Mental State Examination (MMSE). During the two-year follow-up, 41.8%-50.88% of the participants decreased in cognitive function and 32.88%-44.8% increased. In linear regression that adjusted for baseline cognitive function, education, age, and other covariates, baseline SPPB and ADL/IADL limitations were significantly associated with changes in cognitive function in the two-year follow-up (SPPB: βEBMT=0.0149, p&lt;0.05; βDSB=0.0253, p&gt;0.05; βSDMT=0.2742, p&lt;0.01; βMMSE=0.1070, p&lt;0.001; ADL/IADL limitations: βEBMT= -0.0401, p&lt;0.0001; βDSB= -0.0410, p&lt;0.05; βSDMT= -0.3027, p&lt;0.01; βMMSE= -0.2566, p&lt;0.0001). This suggests that better physical function predicts positive changes in cognitive function.


2020 ◽  
Vol 4 (6) ◽  
Author(s):  
Weiyu Wang

Objective: While it is known that exercise therapy can improve physical and emotional function in cerebral infarction (CI) patients, few studies have examined how well this would be accepted by older adults in China. Methods: In this study, the feasibility of recruiting and assessing health-related quality of life and physical function in older Chinese adults with cerebral infarction was assessed. Specific aims of the study were to evaluate the feasibility of recruiting older adults, with and without CI, from three different locations/settings in China; Compare the quality of life and physical function measures between CI and control subjects; Propose future larger randomized controlled studies of aerobic and resistance exercise training in both human and animal models after CI. Results: Overall, 66/275 (24.0%) surveys that were sent to older Chinese adults were returned and evaluated. Of those surveys returned, 18 (27%) met the study inclusion and exclusion criteria. Consequently, the results of this feasibility study indicate there is a recruitment yield (number of subject contacted/number of subjects who qualified for study) of 6.5%. These number varied at the different sites/settings, but the highest recruitment yield was seen in hospitalized patients. Despite small sample sizes, there were statistically significant differences in health-related quality of life and physical function between CI patients and control subjects. Conclusion: This feasibility study demonstrated that it is possible to successfully recruit CI patients for an exercise intervention study as well as to perform important assessments of health-related quality of life and physical function. Further randomized controlled trials, in humans and animal models, will be needed determine if aerobic and/or resistance exercise training can improve health and physical function in older CI patients. Additional studies will be needed to determine the specific mechanisms responsible for the benefits see with aerobic and resistance training.


Author(s):  
Qian Song ◽  
Haowei Wang ◽  
Jeffery A Burr

Abstract Objectives We investigated whether there was a “high outmigration penalty” for psychological health among older adults in rural China by assessing 2 potential community stressors associated with major sociodemographic changes in the community—increased outmigration and older adult density. We also investigated whether disparities in community economic conditions moderated the association between community stressors and depressive symptoms. Methods We employed 3 waves of data from the China Health and Retirement Longitudinal Study (2011–2015), using multilevel negative binomial models to address our research questions. Results Our results supported the “high outmigration penalty” hypothesis. Older adults living in low-income rural communities may experience an aggravated mental health penalty compared to those living in high-income rural communities. Higher older adult density was also associated with more depressive symptoms but only in less wealthy communities. Community differences in economic conditions were key factors buffering the high outmigration disadvantage associated with the psychological health of older Chinese adults. Discussion Rural outmigration may have deepened existing intercommunity health disparities among older adults. Policies should be developed to address community-level factors negatively associated with the well-being of older Chinese adults living in high outmigration and less wealthy rural communities.


Author(s):  
Mona Elbarbary ◽  
Artem Oganesyan ◽  
Trenton Honda ◽  
Geoffrey Morgan ◽  
Yuming Guo ◽  
...  

There is an established association between air pollution and cardiovascular disease (CVD), which is likely to be mediated by systemic inflammation. The present study evaluated links between long-term exposure to ambient air pollution and high-sensitivity C reactive protein (hs-CRP) in an older Chinese adult cohort (n = 7915) enrolled in the World Health Organization (WHO) study on global aging and adult health (SAGE) China Wave 1 in 2008–2010. Multilevel linear and logistic regression models were used to assess the associations of particulate matter (PM) and nitrogen dioxide (NO2) on log-transformed hs-CRP levels and odds ratios of CVD risk derived from CRP levels adjusted for confounders. A satellite-based spatial statistical model was applied to estimate the average community exposure to outdoor air pollutants (PM with an aerodynamic diameter of 10 μm or less (PM10), 2.5 μm or less (PM2.5), and 1 μm or less (PM1) and NO2) for each participant of the study. hs-CRP levels were drawn from dried blood spots of each participant. Each 10 μg/m3 increment in PM10, PM2.5, PM1, and NO2 was associated with 12.8% (95% confidence interval; (CI): 9.1, 16.6), 15.7% (95% CI: 10.9, 20.8), 10.2% (95% CI: 7.3, 13.2), and 11.8% (95% CI: 7.9, 15.8) higher serum levels of hs-CRP, respectively. Our findings suggest that air pollution may be an important factor in increasing systemic inflammation in older Chinese adults.


2009 ◽  
Vol 65 (3) ◽  
pp. 554-564 ◽  
Author(s):  
Angel Chu Kee Lee ◽  
Siu Wa Tang ◽  
Tak Hong Tsoi ◽  
Daniel Yee Tak Fong ◽  
Gabriel Ka Kui Yu

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