scholarly journals Chronic kidney disease biomarkers and mortality among older adults: A comparison study of survey samples in China and the United States

PLoS ONE ◽  
2022 ◽  
Vol 17 (1) ◽  
pp. e0260074
Author(s):  
Hui Miao ◽  
Linxin Liu ◽  
Yeli Wang ◽  
Yucheng Wang ◽  
Qile He ◽  
...  

Objectives Among older adults in China and the US, we aimed to compare the biomarkers of chronic-kidney-diseases (CKD), factors associated with CKD, and the correlation between CKD and mortality. Setting China and the US. Study design Cross-sectional and prospective cohorts. Participants We included 2019 participants aged 65 and above from the Chinese Longitudinal Healthy Longevity Study (CLHLS) in 2012, and 2177 from US National Health and Nutrition Examination Survey (NHANES) in 2011–2014. Outcomes Urinary albumin, urinary creatinine, albumin creatinine ratio (ACR), serum creatinine, blood urea nitrogen, plasma albumin, uric acid, and estimated glomerular filtration rate (eGFR). CKD (ACR ≥ 30 mg/g or eGFR< 60 ml/min/1.73m2) and mortality. Analytical approach Logistic regression and Cox proportional hazard models. Covariates included age, sex, race, education, income, marital status, health condition, smoking and drinking status, physical activity and body mass index. Results Chinese participants had lower levels of urinary albumin, ACR, and uric acid than the US (mean: 25.0 vs 76.4 mg/L, 41.7 vs 85.0 mg/g, 292.9 vs 341.3 μmol/L). In the fully-adjusted model, CKD was associated with the risk of mortality only in the US group (hazard ratio [HR], 95% CI: 2.179, 1.561–3.041 in NHANES, 1.091, 0.940–1.266 in CLHLS). Compared to eGFR≥90, eGFR ranged 30–44 ml/min/1.73m2 was only associated with mortality in the US population (HR, 95% CI: 2.249, 1.141–4.430), but not in the Chinese population (HR, 95% CI: 1.408, 0.884–2.241). Conclusions The elderly participants in the US sample had worse CKD-related biomarker levels than in China sample, and the association between CKD and mortality was also stronger among the US older adults. This may be due to the biological differences, or co-morbid conditions.

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Pratika Satghare ◽  
Siow Ann Chong ◽  
Janhavi Vaingankar ◽  
Louisa Picco ◽  
Edimansyah Abdin ◽  
...  

Background. Although pain is experienced among people of all ages, there is a need to study its risk factors and impact among older adults.Aims. The study sought to determine the prevalence, sociodemographics, and clinical correlates of pain along with association of pain with disability among older adults in Singapore.Methods. The WiSE study was a comprehensive cross-sectional, single phase, epidemiological survey conducted among the elderly aged 60 years and above and used a nationally representative sample of three main ethnic groups in Singapore: Chinese, Malays, and Indians. The survey administered 10/66 protocol pain questionnaire, sociodemographic questionnaire, health status questionnaire, World Health Organization Disability Assessment Scale (WHODAS 2.0), and Geriatric Mental State (GMS) examination.Results. A total of 2565 respondents completed the study giving a response rate of 65.5%. The prevalence of pain among the elderly aged 60 years and above is 19.5 %. Females, incomplete primary education Indians, and those diagnosed with any chronic health condition were associated with risk of pain and disability.Conclusion. Study findings showed that disability related to pain among the elderly is considerable making it a priority to reduce the morbidity and disability among the elderly with pain.


Author(s):  
Ying Yang ◽  
Shizhen Wang ◽  
Borui Hu ◽  
Jinwei Hao ◽  
Runhu Hu ◽  
...  

Elderly mental health promotion is an important task in the current “Healthy China Action”. This study aims to (a) clarify the psychological pain and suicidal ideation of the Chinese elderly with different parental states, (b) examine the associated factors of psychological pain and suicidal ideation, and (c) examine the relationship between psychological pain and suicidal ideation. A sample of 4622 adults aged 60 years and older were included in this study, from the China’s Health-related Quality of Life Survey for Older Adults 2018. Participants with both parents alive demonstrated the heaviest psychological pain, and those with one parent alive observed significantly lowest psychological pain and suicidal ideation. Participants who were single, divorced, or widowed, live in rural areas, had higher education level, had lower family income, suffered from two or more chronic diseases, and had no self-care ability were more likely to experience psychological pain and suicidal ideation. In addition, higher psychological pain significantly associated with the occurrence of suicidal ideation. In China, much more attention should be paid to the mental health condition of the elderly, especially for those with both parents alive. Moreover, the associated factors above should be considered to develop targeted health interventions.


2021 ◽  
Vol 13 (22) ◽  
pp. 12511
Author(s):  
Constanta Urzeala ◽  
Veronica Popescu ◽  
Daniel Courteix ◽  
Georgeta Mitrache ◽  
Mihaela Roco ◽  
...  

Older adults are considered a vulnerable category within the population, which is exposed to an accelerated risk of functional degeneration. The purpose of this study was to explore different facilitating factors and possible existing barriers to being physically active in older age in urban areas of Romania. A cross-sectional survey was conducted among 172 participants who were asked to assess their health, on a scale from 1 to 3, and to fill out two questionnaires: 1. Physical Activity Scale for the Elderly; 2. Depression, Anxiety, and Stress Scale. Participants were also asked to specify to what extent they performed different leisure activities during the last week. SPSS was used for data analysis. The chi-squared test, t-test, ANOVA, and MANOVA emphasised the differences between participants, at p < 0.05. Regarding health condition, 27.3% of participants responded that their health was good, 53.5%—satisfactory, and 19.2%—not so good. The results showed significant differences between older adults participating in Elderly Clubs and non-participants, only in terms of PASE leisure. There were significant multivariate effects of the variables Gender and Stable life partner regarding PASE leisure. Weak negative correlations were identified between leisure physical activities and emotional state. Among the proposed leisure activities, watching TV and listening to music represented the most frequent preferences of the participants. The older adults participating in this study preferred to become involved with different physical activities, in conjunction with their habits, health, age, sex, stable life partner, and Elderly Club participation.


Author(s):  
Sarah M. Frank ◽  
Lindsay M. Jaacks ◽  
Carolina Batis ◽  
Lana Vanderlee ◽  
Lindsey Smith Taillie

Close economic ties encourage production and trade of meat between Canada, Mexico, and the US. Understanding the patterns of red and processed meat consumption in North America may inform policies designed to reduce meat consumption and bolster environmental and public health efforts across the continent. We used nationally-representative cross-sectional survey data to analyze consumption of unprocessed red meat; processed meat; and total red and processed meat. Generalized linear models were used to separately estimate probability of consumption and adjusted mean intake. Prevalence of total meat consumers was higher in the US (73.6, 95% CI: 72.3–74.8%) than in Canada (65.6, 63.9–67.2%) or Mexico (62.7, 58.1–67.2%). Men were more likely to consume unprocessed red, processed, and total meat, and had larger estimated intakes. In Mexico, high wealth individuals were more likely to consume all three categories of meat. In the US and Canada, those with high education were less likely to consume total and processed meat. Estimated mean intake of unprocessed red, processed, and total meat did not differ across sociodemographic strata. Overall consumption of red and processed meat remains high in North America. Policies to reduce meat consumption are appropriate for all three countries.


BMJ Open ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. e040214
Author(s):  
Shan Qin ◽  
Anping Wang ◽  
Shi Gu ◽  
Weiqing Wang ◽  
Zhengnan Gao ◽  
...  

ObjectiveThe relationship between obesity and albuminuria has not been clarified. This study aimed to investigate the correlation between obesity and the urinary albumin-creatinine ratio (UACR) in Southern and Northern China.DesignA descriptive, cross-sectional study.SettingEight regional centres in REACTION (China’s Risk Evaluation of cAncers in Chinese diabeTic Individuals, a lONgitudinal study), including Dalian, Lanzhou, Zhengzhou, Guangzhou, Guangxi, Luzhou, Shanghai and Wuhan.ParticipantsA total of 41 085 patients who were not diagnosed with chronic kidney disease (CKD) and had good compliance were selected according to the inclusion criteria. Patients who were diagnosed with CKD, who had other kidney diseases that could lead to increased urinary protein excretion, who were using angiotensin-converting-enzyme inhibitors or angiotensin II receptor blockers and whose important data were missing were excluded.ResultsParticipants with both, central and peripheral obesity, had a higher risk of elevated UACR, even after adjusting for multiple factors (OR: 1.14, 95% CI: 1.07 to 1.12, p<0.001), and the risk of high UACR in the South was more prominent than that in the North (OR South: 1.22, 95% CI: 1.11 to 1.34; OR North: 1.13, 95% CI: 1.04 to 1.22, p<0.001). The risk was also elevated in the male population, hypertensive individuals, glycosylated haemoglobin (HbA1c)≥6.5% and age ≥60 years in the South. Besides the above groups, diabetes was also a risk factor for the Northern population.ConclusionsIn China, people with both central and peripheral obesity are prone to a high UACR, and the southern population has a higher risk than northern population. Factors such as male sex, hypertension, HbA1c≥6.5% and an age ≥60 years are also risk factors for CKD.


Author(s):  
Iasmim Batista Correia ◽  
Nathalie De Almeida Silva ◽  
Paulo Granges e Silva ◽  
Tarciana Nobre de Menezes

Aging leads to psychological losses and various physical changes that, associated with body-stereotyped patterns imposed by society, can cause disturbances in the body image perception (BIP) in the elderly. The aim of this study was to evaluate BIP in older adults living in the city of Campina Grande / PB and its relationship with different anthropometric and body composition indicators. This cross-sectional study was carried out with older adults of both sexes enrolled in the Family Health Strategy of Campina Grande, PB. BIP was considered as a dependent variable and body mass index (BMI), waist circumference (WC), triceps skinfold (TSF), and arm fat area (AFA) as independent variables. The association between BIP and anthropometric indicators was verified using the Pearson chi-square test (X²), simple and multiple logistic regression, with significance level of p <0.05. Overall, 420 older adults were interviewed (68.1% women), of whom 409 reported their actual body image perception. Regarding the perception of idealized body image, 11 individuals did not respond and 230 were satisfied, since 179 desired another silhouette. Individuals with BMI indicative of overweight / obesity were more likely of showing body image dissatisfaction compared to those with normal weight. Subjects with excessive TSF showed greater body image dissatisfaction in relation to those with normal weight. Women were more likely of showing body image dissatisfaction. Thus, it was observed that variables BMI, TSF and sex were independently associated with body image satisfaction.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Mekala R Raman ◽  
Jonathan Graff-Radford ◽  
Scott A Przybelski ◽  
Timothy G Lesnick ◽  
Michelle M Mielke ◽  
...  

Hypertension is highly prevalent in the elderly population and microinfarcts are the most common vascular brain pathology identified in older adults at autopsy. We investigated the associations between systolic and diastolic blood pressures measured antemortem and the presence of microinfarcts at autopsy. Study subjects (n=302; age range=71-95) were participants in the population-based Mayo Clinic Study of Aging autopsy study, who had blood pressure measurements recorded during life. We investigated both cross-sectional systolic and diastolic blood pressure measurements at the baseline visit and the change in blood pressure (slope). Presence and location (subcortical or cortical) of chronic microinfarcts was abstracted from the autopsy reports. Of the 302 study subjects, 47 (16%) had cerebral microinfarcts, and, of those, 18 (38%) had subcortical microinfarcts and 29 (62%) had only cortical microinfarcts. The baseline blood pressures were not different between subjects with no microinfarcts, subcortical microinfarcts, and only cortical microinfarcts. In a logistic regression model including time between last blood pressure measurement and death, a greater decline in systolic [OR= 1.06 (1.01, 1.11); p=0.02]) and greater decline in diastolic [OR= 1.11 (1.02, 1.20); p=0.01] blood pressures were predictors of the presence of subcortical microinfarcts at autopsy. However, these variables were not associated with the presence of cortical microinfarcts. In conclusion, microinfarcts are common in the older adult population, and most of them are located in the cortex. A greater decline in both systolic and diastolic blood pressures and their association with subcortical microinfarcts, but not with cortical microinfarcts, may have implications for aggressive lowering of blood pressure in the elderly population.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Abhinav J Appukutty ◽  
Lesli E Skolarus ◽  
Mellanie V Springer ◽  
William J Meurer ◽  
James F Burke

Introduction: Stroke incidence is reportedly increasing in younger adults. While increasing vascular risk factor prevalence has been suggested as a cause, the reasons for rising stroke incidence in the young are not clear. We explored several alternate explanations: trends in neurologically-focused emergency department (ED) visits, differential diagnostic classification of stroke and TIA over time, and changes in the use of advanced imaging in young and older adults. Methods: We performed a retrospective, serial, cross-sectional study on a nationally representative sample of all ED visits in the United States to quantify changes in patterns of neurologically-focused ED visits, stroke and TIA diagnoses, and rates of MRI utilization for young (18 – 44 years) and older (65+ years) adults over a 17-year period (1995 – 2000; 2005 – 2015) using National Hospital Ambulatory Medical Care Survey (NHAMCS) data. Results: In young adults, 0.4% (95% CI 0.3% – 0.5%) of neurologically-focused ED visits resulted in a primary diagnosis of stroke vs. 6.8% (95% CI 6.2% – 7.5%) for older adults. In both populations, the incidence of neurologically-focused ED visits has increased over time (+111/100,000 population/year, 95% CI +94 – +130 in the young vs. +70/100,000 population/year, 95% CI +34 – +108 in older adults). There was no evidence of differential classification of TIA to stroke over time (OR 1.001 per year, 95% CI 0.926 – 1.083 in the young; OR 1.003 per year, 95% CI 0.982 – 1.026 in older adults) and no evidence of disproportionate rise in MRI utilization for neurologically-focused ED visits in the young (OR 1.057 per year, 95% CI 1.028 – 1.086 in the young; OR 1.095 per year, 95% CI 1.066 – 1.125 in older adults). Conclusions: If the specificity of stroke diagnosis amongst ED visits is similar amongst young and older populations, then the combination of data observed here, including (1) a lower prior probability of stroke diagnoses in the young and (2) an increasing trend in neurologically-focused ED visits in both age groups, suggests that false positive diagnoses will increase over time, with a faster rise in the young compared to older adults. These data suggest a potential explanation that may contribute to higher stroke incidence in the young and merits further scrutiny.


Author(s):  
Mariana F Lobo ◽  
Vanessa Azzone ◽  
Luis Azevedo ◽  
Armando Teixeira-Pinto ◽  
Jose Pereira Miguel ◽  
...  

Objectives: Because inter- and intra-country variations in the adoption of medical technologies exist, international comparative studies provide an opportunity to infer technology effectiveness. Few studies have characterized recent trends in acute myocardial infarction (AMI) management between countries. Methods: Repeated cross-sectional observational cohorts of hospitalized adults aged ≥20 years discharged between January 2000 and December 2010. We identified new AMI hospitalizations using a US national 20% inpatient sample and a 100% inpatient sample in all Portuguese public sector hospitals. Age, sex, comorbidities, and median length of stay (interquartile range [IQR]) were determined. Annual age-sex adjusted hospitalization rates (HR) for AMI, in-hospital procedures, and in-hospital mortality were directly standardized to the 2010 US population. Intra-country (2010 relative to 2000) and inter-country in 2010 (Portugal [PT] relative to US) rate ratios [RR] were estimated. Findings: We identified 1476808 AMI US hospitalizations and 126314 Portugal hospitalizations between 2000 and 2010. Portuguese patients were more male, younger, and had fewer comorbidities compared to US patients (Table). The age-sex adjusted AMI HR decreased from 21 per 1000 person-years to 15 in the US (RR=0.70; 95% CI = [0.70, 0.71]) but increased in PT (14 to 15 per 1000, RR = 1.17 [1.14, 1.21]). While crude procedure rates were uniformly lower in PT, only CABG rates differed after standardization (2010: RR=0.19 [0.14, 0.26]). PCI use increased annually in both countries and decreased for CABG in the US only (102 to 79, RR=0.77 [0.73, 0.81]). Standardized in-hospital mortality decreased within-country (US: 44 to 29 per 1000, RR= 0.65 [0.60, 0.72]; PT: 93 to 62 per 1000, RR= 0.67 [0.44, 1.00]). In 2010, PT mortality was twice that in the US. Conclusions: AMI hospitalization rates and use of medical technologies are higher in the US compared to Portugal. However, standardized rates reveal only CABG surgery rates differ significantly between the two countries. Outcomes, measured by hospital mortality and LOS, are generally better in the U.S. Inter-country disparities may be a consequence of differential use of technologies, differences in AMI epidemiology, patient risk, or quality of hospital billing data.


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