Accelerated sarcopenia and outcomes in older adults with cancer: The Health ABC Study.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 11526-11526
Author(s):  
Grant Richard Williams ◽  
Yanjun Chen ◽  
Kelly Kenzik ◽  
Andrew Michael McDonald ◽  
Shlomit S. Shachar ◽  
...  
Keyword(s):  
Older Adults ◽  
Body Composition ◽  
Cancer Diagnosis ◽  
Cox Regression ◽  
Community Dwelling ◽  
Mixed Effect ◽  
Prospective Longitudinal Study ◽  
Targeted Interventions ◽  
Prospective Longitudinal ◽  
Time Varying Covariates

11526 Background: Progressive loss of muscle mass and strength (sarcopenia) is a well-known phenomenon of aging; however, little is known about the contribution of a cancer diagnosis to sarcopenia and its subsequent impact on disability. Using a prospective cohort of older adults from pre- to post-cancer diagnosis and a similarly-followed non-cancer cohort, we examined the trajectory of sarcopenia measures and their association with overall survival (OS) and major disability among those with cancer. Methods: The Health, Aging, and Body Composition (Health ABC) Study is a prospective longitudinal study where 3,075 community-dwelling older adults (70-79y) underwent 6 annual assessments of body composition and were followed for development of sentinel events (cancer, disability, death). Appendicular lean mass (ALM [kg]) was a sum of DXA-based lean tissue of all extremities. Hand grip strength (HGS [kg]) was averaged from 2 trials per hand. Gait speed (GS) was evaluated over a 20m course. We used linear mixed effect models to compare the change in ALM, HGS, and GS between individuals who subsequently developed cancer and those who did not, adjusting for age, race, gender, enrollment site. Among patients with cancer, we used multivariable cox regression for time from cancer diagnosis to mortality and major disability (cane/walker, inability to walk 0.25 mile/climb 10 steps, assistance with activities of daily living) treating sarcopenia measures as time-varying covariates. Results: Mean age at enrollment was 75y; 52% female; 42% black; 515 new cancers (prostate: 23%, colorectal: 15%, lung: 13%, breast: 11%). Compared with non-cancer controls, we found significantly steeper declines in HGS ( p= 0.03) and GS ( p< 0.001), and a trend in ALM ( p= 0.07) prior to cancer diagnosis; and a significantly steeper decline in ALM ( p< 0.001), but no difference in HGS ( p= 0.6) or GS ( p= 0.4) after cancer diagnosis. Slow GS was associated with a 44% increase in mortality ( p= 0.02) and a 70% increase in disability ( p= 0.02), but not ALM or HGS. Conclusions: Accelerated loss in sarcopenia measures both prior to and after a cancer diagnosis, and association with disability and mortality in older adults with cancer, present opportunities for targeted interventions.

Preservation of the Semantic Verbal Fluency Advantage in a Large Population-Based Sample: Normative Data from the TILDA Study

2016 ◽  
Vol 22 (5) ◽  
pp. 570-576 ◽  
Author(s):  
Roisin M. Vaughan ◽  
Robert F. Coen ◽  
RoseAnne Kenny ◽  
Brian A. Lawlor
Keyword(s):  
Older Adults ◽  
Normative Data ◽  
Population Based ◽  
Community Dwelling ◽  
Semantic Fluency ◽  
Prospective Longitudinal Study ◽  
Phonemic Fluency ◽  
Discrepancy Scores ◽  
Prospective Longitudinal ◽  
Community Dwelling Older Adults

AbstractObjectives: It is widely believed that phonemic fluency is more difficult than naming exemplars from a semantic category. Normative data in this regard are scarce, and there is considerable disagreement in the literature regarding the pattern in normal ageing and neurodegenerative conditions. Our objective was to provide normative data for semantic phonemic discrepancy scores from a large sample of older adults. Methods: A total of 5780 community-dwelling older adults were included in this prospective, longitudinal study. Discrepancy scores were calculated by subtracting phonemic fluency score from semantic fluency score for each participant. Quantile regression was used to estimate normative values stratified for age. Results: Subjects did better on testing of semantic fluency. The average discrepancy score was 9.18±6.89 words, (range, −20 to 37; n=5780). At the fiftieth percentile, those in their fifth decade produced 10 more “animals” than “letter F” words. Subjects scored one word less per decade, with an average of seven more “animal” words produced by those in their eighth decade. Conclusions: Our study is the first to provide normative data and confirms that, for animal versus letter F fluency, the semantic advantage persists into later life in a population-based sample of community-dwelling older adults. Given that a majority of clinical samples have confirmed a reverse of this pattern in Alzheimer’s dementia (i.e., loss of semantic advantage in Alzheimer’s disease, yielding a phonemic advantage), our findings support the clinical utility of brief fluency tests and encourage further research into their use in diagnosis and prediction of progression to dementia. (JINS, 2016, 22, 1–7)

scholarly journals Sex-and race-specific associations of protein intake with change in muscle mass and physical function in older adults: the Health, Aging, and Body Composition (Health ABC) Study

2020 ◽  
Vol 112 (1) ◽  
pp. 84-95
Author(s):  
Liset E M Elstgeest ◽  
Laura A Schaap ◽  
Martijn W Heymans ◽  
Linda M Hengeveld ◽  
Elke Naumann ◽  
...  
Keyword(s):  
Older Adults ◽  
Body Composition ◽  
Body Weight ◽  
Gait Speed ◽  
Protein Intake ◽  
White Women ◽  
Cox Regression ◽  
Community Dwelling ◽  
Mobility Limitation ◽  
Health Aging

ABSTRACT Background Protein intake recommendations advise ≥0.8 g/kg body weight (BW)/d, whereas experts propose a higher intake for older adults (1.0–1.2 g/kg BW/d). It is unknown whether optimal protein intake differs by sex or race. Objectives We examined the shape of sex- and race-specific associations of dietary protein intake with 3- and 6-y changes in appendicular lean mass (aLM) and gait speed and also 6-y incidence of mobility limitation in community-dwelling older men and women. Methods We used data on men (n = 1163) and women (n = 1237) aged 70–81 y of the Health, Aging, and Body Composition Study. Protein intake was assessed using an FFQ (1998–1999). aLM and gait speed were measured at baseline and at 3 and 6 y. Difficulty walking one-quarter mile or climbing stairs was measured every 6 mo over 6 y. Prospective associations were evaluated with linear and Cox regression models, comparing fit of models with and without spline functions. All analyses were stratified by sex and additionally by race. Results Mean ± SD protein intake was 0.94 ± 0.36 g/kg adjusted body weight (aBW)/d in men and 0.95 ± 0.36 g/kg aBW/d in women. There were no strong indications of nonlinear associations. In women, higher protein intake was associated with less aLM loss over 3 y (adjusted B per 0.1 g/kg aBW/d: 39.4; 95% CI: 11.6, 67.2), specifically in black women, but not over 6 y or with gait speed decline. In men, protein intake was not associated with changes in aLM and gait speed. Higher protein intake was associated with a lower risk of mobility limitation in men (adjusted HR per 1.0 g/kg aBW/d: 0.55; 95% CI: 0.34, 0.91) and women (adjusted HR: 0.56; 95% CI: 0.33, 0.94), specifically white women. Conclusions Associations between protein intake and physical outcomes may vary by sex and race. Therefore, it is important to consider sex and race in future studies regarding protein needs in older adults.

scholarly journals Identifying predictors of high sodium excretion in patients with heart failure: A mixed effect analysis of longitudinal data

2013 ◽  
Vol 13 (6) ◽  
pp. 549-558 ◽  
Author(s):  
Ruth Masterson Creber ◽  
Maxim Topaz ◽  
Terry A Lennie ◽  
Christopher S Lee ◽  
Houry Puzantian ◽  
...  
Keyword(s):  
Heart Failure ◽  
Sodium Excretion ◽  
Community Dwelling ◽  
World Health ◽  
Mixed Effect ◽  
Prospective Longitudinal Study ◽  
High Sodium ◽  
Obesity And Diabetes ◽  
Patients With Heart Failure ◽  
Prospective Longitudinal

Background: A low-sodium diet is a core component of heart failure self-care but patients have difficulty following the diet. Aim: The aim of this study was to identify predictors of higher than recommended sodium excretion among patients with heart failure. Methods: The World Health Organization Five Dimensions of Adherence model was used to guide analysis of existing data collected from a prospective, longitudinal study of 280 community-dwelling adults with previously or currently symptomatic heart failure. Sodium excretion was measured objectively using 24-hour urine sodium measured at three time points over six months. A mixed effect logistic model identified predictors of higher than recommended sodium excretion. Results: The adjusted odds of higher sodium excretion were 2.90, (95% confidence interval (CI): 1.15–4.25, p<0.001) for patients who were obese; 2.80 (95% CI: 1.33–5.89, p=0.007) for patients with diabetes; and 2.22 (95% CI: 1.09–4.53, p=0.028) for patients who were cognitively intact. Conclusion: Three factors were associated with excess sodium excretion and two factors, obesity and diabetes, are modifiable by changing dietary food patterns.

Animal protein intake is inversely associated with mortality in older adults: the InCHIANTI study

2021 ◽  
Author(s):  
Tomás Meroño ◽  
Raúl Zamora-Ros ◽  
Nicole Hidalgo-Liberona ◽  
Montserrat Rabassa ◽  
Stefania Bandinelli ◽  
...  
Keyword(s):  
Older Adults ◽  
Total Energy ◽  
Cardiovascular Mortality ◽  
Protein Intake ◽  
Cox Regression ◽  
Clinical Information ◽  
Community Dwelling ◽  
Animal Protein ◽  
Plant Protein

Abstract Background In general, plant protein intake was inversely associated with mortality in studies in middle-aged adults. Our aim was to evaluate the long-term associations of animal and plant protein intake with mortality in older adults. Methods A prospective cohort study including 1,139 community-dwelling older adults (mean age 75 years, 56% women) living in Tuscany, Italy, followed for 20 years (InCHIANTI study) was analyzed. Dietary intake by food frequency questionnaires and clinical information were assessed five times during the follow-up. Protein intakes were expressed as percentages of total energy. Time-dependent Cox regression models adjusted for confounders were used to assess the association between plant and animal protein intake, and mortality. Results During the 20-years of follow up (mean: 12y), 811 deaths occurred (292 of cardiovascular- and 151 of cancer-related causes). Animal protein intake was inversely associated with all-cause (HR per 1% of total energy from protein increase, 95%CI: 0.96, 0.93-0.99) and cardiovascular mortality (HR per 1% of total energy from protein increase, 95%CI: 0.93, 0.87-0.98). Plant protein intake showed no association with any of the mortality outcomes, but an interaction with baseline hypertension was found for all-cause and cardiovascular mortality (p&lt;0.05). Conclusions Animal protein was inversely associated with all-cause and cardiovascular mortality in older adults. Further studies are needed to provide recommendations on dietary protein intake for older adults.

scholarly journals Orientation and verbal fluency in the English Longitudinal Study of Ageing: modifiable risk factors for falls?

2018 ◽  
Vol 31 (10) ◽  
pp. 1491-1498 ◽  
Author(s):  
T. O. Smith ◽  
S. R. Neal ◽  
G. Peryer ◽  
K. J. Sheehan ◽  
M. P. Tan ◽  
...  
Keyword(s):  
Older Adults ◽  
Longitudinal Study ◽  
Verbal Fluency ◽  
Functional Performance ◽  
Community Dwelling ◽  
Cognitive Domain ◽  
Cognitive Domains ◽  
Risk Factors For Falls ◽  
Prospective Longitudinal ◽  
English Longitudinal Study

ABSTRACTObjectives:To determine the relationship between falls and deficits in specific cognitive domains in older adults.Design:An analysis of the English Longitudinal Study of Ageing (ELSA) cohort.Setting:United Kingdom community-based.Participants:5197 community-dwelling older adults recruited to a prospective longitudinal cohort study.Measurements:Data on the occurrence of falls and number of falls, which occurred during a 12-month follow-up period, were assessed against the specific cognitive domains of memory, numeracy skills, and executive function. Binomial logistic regression was performed to evaluate the association between each cognitive domain and the dichotomous outcome of falls in the preceding 12 months using unadjusted and adjusted models.Results:Of the 5197 participants included in the analysis, 1308 (25%) reported a fall in the preceding 12 months. There was no significant association between the occurrence of a fall and specific forms of cognitive dysfunction after adjusting for self-reported hearing, self-reported eyesight, and functional performance. After adjustment, only orientation (odds ratio [OR]: 0.80; 95% confidence intervals [CI]: 0.65–0.98, p = 0.03) and verbal fluency (adjusted OR: 0.98; 95% CI: 0.96–1.00; p = 0.05) remained significant for predicting recurrent falls.Conclusions:The cognitive phenotype rather than cognitive impairmentper semay predict future falls in those presenting with more than one fall.

Associations between socio-economic status measures and functional change among older people in Taiwan

2005 ◽  
Vol 25 (3) ◽  
pp. 377-395 ◽  
Author(s):  
HERNG-CHIA CHIU ◽  
YING-HUI HSIEH ◽  
LIH-WEN MAU ◽  
MEI-LIN LEE
Keyword(s):  
Older People ◽  
Economic Status ◽  
Functional Change ◽  
Community Dwelling ◽  
Study Cohort ◽  
Economic Resource ◽  
Prospective Longitudinal Study ◽  
Level Of Education ◽  
Socio Economic Status ◽  
Prospective Longitudinal

The major purpose of this study was to examine the effects of socio-economic status (SES) on changes in functional abilities, as measured by Activities of Daily Living (ADL) scales, among older people in Taiwan. A prospective longitudinal study design was used. A panel of 874 community-dwelling older people were followed over four years (1994 to 1998). Three SES indicators, education, having ‘extra’ money (more than required for basic necessities), and principal lifetime occupation were included in separate multiple logistic regression models of functional change in physical ADL (PADL) and in instrumental ADL (IADL). Over the four years, the study cohort experienced greater decreases in IADL functioning than in PADL functioning. Having ‘extra’ money was significantly and negatively associated with PADL decline, while level of education had a strong positive relationship with IADL functioning. In addition to SES, age was significantly associated with PADL and IADL functioning change. The paper also reports a comparison of similar findings from several eastern and western countries. This has established that among the available SES indicators, the level of education has most consistently been shown in both eastern and western population studies to be related to health and health change, and that self-perceived economic resource is also related to older people's health in Asian populations.

scholarly journals Trajectory of Estimated Glomerular Filtration Rate and Malnourishment Predict Mortality and Kidney Failure in Older Adults With Chronic Kidney Disease

2021 ◽  
Vol 8 ◽  
Author(s):  
Shuo-Chun Weng ◽  
Chyong-Mei Chen ◽  
Yu-Chi Chen ◽  
Ming-Ju Wu ◽  
Der-Cherng Tarng
Keyword(s):  
Older Adults ◽  
Chronic Kidney Disease ◽  
Kidney Disease ◽  
Glomerular Filtration ◽  
Kidney Failure ◽  
Quadratic Term ◽  
Mixed Effect ◽  
Risk Of Death ◽  
Nutritional Risk Index ◽  
Prospective Longitudinal

Objective: The trajectory patterns of estimated glomerular filtration rates (eGFR) in chronic kidney disease (CKD) older adults with malnourishment and their association with subsequent patient outcomes have not been elucidated. We aimed to assess the eGFR trajectory patterns for predicting patient survival and kidney failure in the elderly without or with malnourishment.Materials and Methods: Based on a prospective longitudinal cohort, CKD patients aged 65 years or older were enrolled from 2001 to 2013. Among the 3,948 patients whose eGFR trajectory patterns were analyzed, 1,872 patients were stratified by the absence or presence of malnourishment, and 765 patients were identified and categorized as having malnourishment. Four eGFR trajectory patterns [gradual decline (T0), early non-decline and then persistent decline (T1), persistent increase (T2), and low baseline and then progressive increase (T3)] were classified by utilizing a linear mixed-effect model with a quadratic term in time. The malnourishment was defined as body mass index &lt; 22 kg/m2, serum albumin &lt; 3.0 mg/dL, or Geriatric Nutritional Risk Index (GNRI) &lt; 98. This study assessed the effectiveness of eGFR trajectory patterns in a median follow-up of 2.27 years for predicting all-cause mortality and kidney failure.Results: The mean age was 76.9 ± 6.7 years, and a total of 82 (10.7%) patients with malnourishment and 57 (5.1%) patients without malnourishment died at the end of the study. Compared with the reference trajectory T0, the overall mortality of T1 was markedly reduced [adjusted hazard ratio (aHR) = 0.52, 95% confidence interval (CI) 0.32–0.83]. In patients with trajectory, T3 was associated with a high risk for kidney failure (aHR = 5.68, 95% CI 3.12–10.4) compared with the reference, especially higher risk in the presence of malnourishment. Patients with high GNRI values were significantly associated with a lower risk of death and kidney failure, but patients with malnourishment and concomitant alcohol consumption had a higher risk of kidney failure.Conclusions: Low baseline eGFR and progressively increasing eGFR trajectory were high risks for kidney failure in CKD patients. These findings may be attributed to multimorbidity, malnourishment, and decompensation of renal function.

scholarly journals Body Composition in Community-Dwelling Older Adults Before and After SARS-CoV-2 Infection: A Longitudinal Prospective Study in a Rural Village Struck by the Pandemic

2021 ◽  
Vol 12 ◽  
pp. 215013272110477
Author(s):  
Oscar H. Del Brutto ◽  
Robertino M. Mera ◽  
Denisse A. Rumbea ◽  
Pedro Pérez ◽  
Bettsy Y. Recalde ◽  
...  
Keyword(s):  
Physical Activity ◽  
Older Adults ◽  
Body Composition ◽  
Regression Models ◽  
Community Dwelling ◽  
The Body ◽  
Study Results ◽  
The Impact ◽  
Community Dwelling Older Adults

Background: Information on the body composition of inhabitants of remote communities during the SARS-CoV-2 pandemic is limited. Using a longitudinal population-based study design, we assessed the association between SARS-CoV-2 infection and changes in body composition. Methods: Community-dwelling older adults living in a rural Ecuadorian village received body composition determinations before and 1 year after the pandemic as well as serological tests for detection of SARS-CoV-2 antibodies. The independent association between SARS-CoV-2 infection and abnormalities in body composition at follow-up was assessed by fitting linear mixed models for longitudinal data. Results: Of 327 enrolled individuals, 277 (85%) received baseline and follow-up body composition determinations, and 175 (63%) of them became SARS-CoV-2 seropositive. Overall, diet and physical activity deteriorated during the follow-up. Multivariate random-effects generalized least squares regression models that included the impact of time and seropositivity on follow-up body composition, showed that neither variable contributed to a worsening in body composition. Multivariate logistic regression models disclosed that the serological status at follow-up cannot be predicted by differences in body composition and other baseline covariates. Conclusions: Study results suggest no increased susceptibility to SARS-CoV-2 infection among older adults with abnormal body composition and no significant changes as a result of worse physical activity and dietary habits or seropositivity during the length of the study. Together with a previous study in the same population that showed decrease in hand-grip strength after SARS-CoV-2, results confirm that dynapenia (and not sarcopenia) is associated with SARS-CoV-2 infection in older adults.

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