scholarly journals Elevated Plasma Growth and Differentiation Factor 15 Is Associated With Slower Gait Speed and Lower Physical Performance in Healthy Community-Dwelling Adults

2019 ◽  
Vol 75 (1) ◽  
pp. 175-180 ◽  
Author(s):  
Richard D Semba ◽  
Marta Gonzalez-Freire ◽  
Toshiko Tanaka ◽  
Angelique Biancotto ◽  
Pingbo Zhang ◽  
...  
Keyword(s):  
Grip Strength ◽  
Physical Performance ◽  
Lean Mass ◽  
Gait Speed ◽  
Community Dwelling ◽  
Elevated Plasma ◽  
Performance Score ◽  
Healthy Community ◽  
The Relationship ◽  
Walking Time

Abstract Background Growth and differentiation factor 15 (GDF-15) has been associated with obesity, muscle wasting, and cachexia. The receptor for GDF-15 was recently identified in the brainstem and regulates food intake and metabolism. The relationship of plasma GDF-15 with the age-associated decline of muscle mass and strength, gait speed, and physical performance in adults has not been well characterized. Methods Plasma GDF-15, grip strength, 6-m gait speed, 400-m walking test time, lower extremity physical performance score, appendicular lean mass, and fat mass were measured in 194 healthy adult participants, aged 22–93 years, of the Baltimore Longitudinal Study of Aging. Results Plasma GDF-15 concentrations increased with age (p < .001) and were higher in whites compared with blacks and Asians (p = .04). Adults with higher plasma GDF-15 had slower 6-m gait speed, longer 400-m walking time, and lower physical performance score in multivariable analyses adjusting for age and race. Plasma GDF-15 was not associated with grip strength, appendicular lean mass, or fat mass. Conclusions Elevated plasma GDF-15 is associated with slower gait speed, higher 400-m walking time, and lower physical performance in very healthy community-dwelling adults. The relationship between plasma GDF-15 and sarcopenia-related outcomes may be stronger in the population not selected to be healthy, and this hypothesis should be tested in a representative population.

Associations of Impaired Renal Function With Declines in Muscle Strength and Muscle Function in Older Men: Findings From the CHAMP Study

2019 ◽  
Vol 74 (11) ◽  
pp. 1812-1820 ◽  
Author(s):  
Tadashi Toyama ◽  
Oliver van den Broek-Best ◽  
Toshiaki Ohkuma ◽  
David Handelsman ◽  
Louise M Waite ◽  
...  
Keyword(s):  
Renal Function ◽  
Muscle Strength ◽  
Renal Impairment ◽  
Grip Strength ◽  
Lean Mass ◽  
Gait Speed ◽  
Muscle Function ◽  
Older Men ◽  
Community Dwelling ◽  
Physical Parameters

Abstract Background Advanced kidney disease is associated with reduced muscle strength and physical performance. However, associations between early stages of renal impairment and physical outcomes are unclear. Methods The Concord Health and Ageing in Men Project is a prospective study of 1,705 community-dwelling men aged 70 years and older. Participants with estimated glomerular filtration rate (eGFR) more than 30 mL/min/1.73 m2 were included and further divided into four eGFR categories. Physical parameters including grip strength, gait speed, appendicular lean mass (ALM, a sum of skeletal mass of arms and legs), ALM adjusted for body mass index (ALMBMI), and muscle function (measured using grip strength divided by arm lean mass) were assessed at both baseline and 5-year follow-up. Associations between kidney function and changes in physical parameters were analyzed using linear and logistic regression models. Results Our study included 789 men with a median age of 75 years and median eGFR of 72 mL/min/1.73 m2 at baseline. Over 5 years, grip strength, gait speed, ALMBMI, and muscle function all declined in the whole cohort, compared with baseline. The multivariable analyses showed that poorer renal function was associated with more rapid declines in grip strength, gait speed, and muscle function in participants with mild-to-moderate renal impairment (GFR category stage G3, eGFR < 60 mL/min/1.73 m2) (p = .01, p < .01, p = .02, respectively) but less so in those with eGFR more than 60 mL/min/1.73 m2, whereas eGFR category did not have a significant impact on declines in ALMBMI. These results remained unchanged with or without adjustment for age. Conclusions In community-dwelling older men, mild-to-moderate renal impairment at baseline was associated with declines in grip strength, gait speed, and muscle function over time despite preservation of muscle mass.

scholarly journals Relationship Between Perceived Physical and Mental Fatigability and Physical Performance in Very Old Adults

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 178-178
Author(s):  
Yixin Hu ◽  
Zhuangzhuang Zhang ◽  
Woei-Nan Bair ◽  
Anying Bai ◽  
Li Fan
Keyword(s):  
Grip Strength ◽  
Physical Performance ◽  
Performance Measures ◽  
Gait Speed ◽  
Clinical Importance ◽  
Community Dwelling ◽  
Very Old ◽  
Chair Stand ◽  
Old Adults ◽  
Usual Gait Speed

Abstract To investigate the relationship between perceived physical and mental fatigability and physical performance in community-dwelling very old adults (≥80 years). We examined the association in one retired community in Beijing including 404 very old adults. Pittsburgh Fatigability Scale (PFS), Chinese version, was used to assess perceived fatigability in physical domain (PFS-P) and mental domain (PFS-M). High fatigability is defined as PFS-P ≥ 15, and PFS-M ≥ 13. Physical performance measures include grip strength, usual gait speed, chair stand and Short Physical Performance Battery (SPPB) test. Women have higher PFS scores (both PFS-P & PFS-M) and higher prevalence of high fatigability than men. After adjusting for sex, usual gait speed and SPPB scores were significantly associated with PFS-P & PFS-M, while grip strength and chair stand performance were significantly associated with PFS-P only. After multivariable adjustment, usual gait speed (B=-3.745, P=0.021) and chair stand performance (B=0.335, P=0.005) were significantly associated with PFS-P, while usual gait speed (B=-2.656, P=0.006) and SPPB scores (B=-0.214, P=0.029) were significantly associated with PFS-M. Perceived physical and mental fatigability is highly prevalent in very older adults and they differ by sex. The significant associations between PFS scores and performance measures suggest that PFS is of potential clinical importance, especially when testing performance measures are not feasible. Utilization of PFS score can assist in identifying target populations who are at risk of reduced physical functions, such as older with depression, older women. Interventions to improve usual gait speed are likely to reduce both perceived physical and mental fatigability.

scholarly journals Performance on sit-to-stand tests in relation to measures of functional fitness and sarcopenia diagnosis in community-dwelling older adults

2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Xianyang Sherman Yee ◽  
Yee Sien Ng ◽  
John Carson Allen ◽  
Aisyah Latib ◽  
Ee Ling Tay ◽  
...  
Keyword(s):  
Older Adults ◽  
Grip Strength ◽  
Muscle Mass ◽  
Physical Performance ◽  
Gait Speed ◽  
Dynamic Balance ◽  
Community Dwelling ◽  
Sit To Stand ◽  
Fitness Measures ◽  
Community Dwelling Older Adults

Abstract Background The sit-to-stand (STS) test has been deployed as surrogate measures of strength or physical performance in sarcopenia diagnosis. This study examines the relationship of two common STS variants – Five Times Sit-to-Stand Test (5TSTS) and 30 s Chair Stand Test (30CST) – with grip strength, muscle mass and functional measures, and their impact on sarcopenia prevalence in community-dwelling older adults. Methods This is a cross-sectional analysis of 887 community-dwelling adults aged ≥50 years. Participants completed a battery of physical fitness tests - 5TSTS, 30CST, grip strength, gait speed, Timed-Up-and-Go (TUG) for dynamic balance and six-minute walk test (6MWT) for cardiorespiratory endurance. Muscle mass was measured using multi-frequency segmental bioelectrical impedance analysis (BIA). We performed correlation analysis between STS performance and other fitness measures and muscle mass, followed by multiple linear regression for the independent determinants of STS performance. Results Mean participant age was 67.3±7 years, with female predominance (72.9%). STS tests exhibited weak correlations with grip strength (30CST, r = 0.290; 5TSTS, r = − 0.242; both p< 0.01), and stronger correlations with gait speed (30CST, r = 0.517; 5TSTS, r = − 0.533; both p< 0.01), endurance (30CST, r = 0.558; 5TSTS, r = − 0.531; both p < 0.01) and dynamic balance (30CST, r = − 0.501; 5TSTS, r = 0.646; both p< 0.01). Muscle mass correlated with grip strength but not STS. In multiple regression analysis, all fitness measures were independently associated with 30CST performance. Performance in both STS tests remained independent of muscle mass. There was no significant difference in prevalence of possible sarcopenia diagnosis using grip strength or STS (30CST, 25.0%; 5TSTS, 22.1%; grip strength, 22.3%; p = 0.276). When both measures are used, prevalence is significantly higher (42.0%; p = 0.276). Prevalence of confirmed sarcopenia with inclusion of muscle mass was significantly lower using STS compared with grip strength (30CST, 4.6%; 5TSTS, 4.1% vs. grip strength, 7.1%; p< 0.05). Conclusion In the sarcopenia construct, STS tests better represents muscle physical performance rather than muscle strength. Different subsets of population with possible sarcopenia are identified depending on the test used. The lack of association of STS performance with muscle mass results in a lower prevalence of confirmed sarcopenia compared with grip strength, but may better reflect changes in muscle quality.

The Relationship between Dental Findings and Tongue Pressure: A Survey of 745 Community-Dwelling Adults and Elderly Persons in Japan

Gerontology ◽  
2021 ◽  
pp. 1-8
Author(s):  
Kensuke Tashiro ◽  
Sakiko Soutome ◽  
Madoka Funahara ◽  
Yumiko Kawashita ◽  
Masayasu Kitamura ◽  
...  
Keyword(s):  
Propensity Score ◽  
Grip Strength ◽  
Propensity Score Matching ◽  
Cross Sectional Study ◽  
Community Dwelling ◽  
Tongue Pressure ◽  
Elderly Persons ◽  
Cross Sectional ◽  
Number Of Teeth ◽  
The Relationship

Introduction: Reduced tongue pressure is one of the causes of dysphagia. The purpose of this study was to investigate the relationship between dental findings and tongue pressure, and whether prosthetic treatment prevents reduced tongue pressure. Methods: This was a cross-sectional study. Participants were 745 community-dwelling adults and elderly persons in the Goto Islands in Nagasaki, who underwent a health checkup for residents in 2015 and 2016. Data were collected on gender; age; grip strength; hemoglobin; Creatinine (Cr); glycated hemoglobin (HbA1c); history of stroke; smoking, drinking, exercise, and walking habits; number of teeth; wearing of removable dentures; functional units of natural teeth (n-FTUs), fixed prostheses (nif-FTUs), and removable dentures (t-FTUs); and tongue pressure. The associations between each variable and tongue pressure were examined using multiple regression analysis. Next, those with 3 or fewer n-FTUs were selected, and differences in tongue pressure were compared between those with 3 or fewer nif-FTUs and those with 4 or more nif-FTUs, using a propensity score matching method. Results: Male gender, weak grip strength, low HbA1c, no drinking, and a low number of teeth were independent factors significantly associated with lower tongue pressure. Among participants with 3 or fewer n-FTUs, the 43 with 4 or more nif-FTUs showed significantly higher tongue pressure than the 43 with 3 or fewer nif-FTUs after propensity score matching, although the number of t-FTUs was not associated with tongue pressure. Discussion/Conclusion: Tooth loss was significantly associated with lower tongue pressure. It was suggested that fixed prosthesis treatment might prevent the reduction of tongue pressure, but removable dentures did not have such an effect.

scholarly journals Physical Activity Trajectories and Associated Changes in Physical Performance in Older Men: The MrOS Study

2020 ◽  
Vol 75 (10) ◽  
pp. 1967-1973
Author(s):  
Deepika R Laddu ◽  
Neeta Parimi ◽  
Katie L Stone ◽  
Jodi Lapidus ◽  
Andrew R Hoffman ◽  
...  
Keyword(s):  
Physical Activity ◽  
Grip Strength ◽  
High Activity ◽  
Physical Performance ◽  
Gait Speed ◽  
Functional Independence ◽  
Performance Measure ◽  
Least Square ◽  
Activity Group ◽  
Low Activity

Abstract Background Physical activity (PA) is important to maintaining functional independence. It is not clear how patterns of change in late-life PA are associated with contemporaneous changes in physical performance measures. Methods Self-reported PA, gait speed, grip strength, timed chair stand, and leg power were assessed in 3,865 men aged ≥ 65 years at baseline (2000–2002) and Year 7 (2007–2009). Group-based trajectory modeling, using up to four PA measures over this period, identified PA trajectories. Multivariate linear regression models (adjusted least square mean [95% confidence interval {CI}]) described associations between-PA trajectories and concurrent changes in performance. Results Three discrete PA patterns were identified, all with declining PA. Linear declines in each performance measure (baseline to Year 7) were observed across all three PA groups, but there was some variability in the rate of decline. Multivariate models assessing the graded response by PA trajectory showed a trend where the high-activity group had the smallest declines in performance while the low-activity group had the largest (p-for trend &lt; .03). Changes in the high-activity group were the following: gait speed (−0.10 m/s [−0.12, −0.08]), grip strength (−3.79 kg [−4.35, −3.23]), and chair stands (−0.38 [−0.50, −0.25]), whereas changes in the low-activity group were the following: gait speed (−0.16 [−0.17, −0.14]), grip strength (−4.83 kg [−5.10, −4.55]), and chair stands (−0.53 [−0.59, −0.46]). Between-group differences in leg power trajectories across PA patterns were not significant. Conclusions Declines in functional performance were higher among those with lower PA trajectories, providing further evidence for the interrelationship between changes in PA and performance during old age.

Gender-Related Differences in Physical Performance among Seniors

2005 ◽  
Vol 13 (3) ◽  
pp. 239-253 ◽  
Author(s):  
Kristin Musselman ◽  
Brenda Brouwer
Keyword(s):  
Gender Differences ◽  
Physical Performance ◽  
Gait Speed ◽  
Community Dwelling ◽  
Activity Level ◽  
Muscle Performance ◽  
Related Factors ◽  
Balance Confidence ◽  
Limits Of Stability ◽  
Gender Specific

This study examined gender differences in balance, gait, and muscle performance in seniors and identified gender-specific factors contributing to physical performance. Forty (20 men, 20 women) healthy, community-dwelling seniors (74.5 ± 5.3 years) participated. Limits of stability, gait speed, lower limb flexor and extensor isokinetic concentric peak torques, self-reported activity level, and balance confidence were measured. No gender differences were detected in gait speed, limits of stability when normalized to height, activity level, or balance confidence (p≥ .188). Women were weaker than men (p≤ .007), even after controlling for weight and body-mass index, suggesting that other gender-related factors contribute to strength. Gender accounted for 18–46% of the variance in strength and served as a modifier of the relationship between activity level and strength in some muscle groups. The primary factors relating to gender-specific strength was activity level in men and body weight in women.

Prospective associations of plasma growth differentiation factor 15 with physical performance and cognitive functions in older adults

2022 ◽  
Author(s):  
Lingxiao He ◽  
Philipe de Souto Barreto ◽  
Juan Luis Sánchez Sánchez ◽  
Yves Rolland ◽  
Sophie Guyonnet ◽  
...  
Keyword(s):  
Older Adults ◽  
Grip Strength ◽  
Physical Performance ◽  
Cognitive Functions ◽  
Community Dwelling ◽  
Cognitive Score ◽  
Growth Differentiation Factor 15 ◽  
Clinically Significant ◽  
One Year ◽  
Community Dwelling Older Adults

Abstract Background Growth differentiation factor 15 (GDF15) has been associated with several age-related disorders, but its associations with functional abilities in community-dwelling older adults are not well studied. Methods The study was a secondary analysis on 1096 community-dwelling older adults (aged 69 to 94 years) recruited from the Multidomain Alzheimer’s Preventive Trial. Plasma GDF15 was measured one year after participants’ enrolment. Annual data of physical performance (grip strength and short physical performance battery [SPPB]) and global cognitive functions (mini-mental state examination [MMSE] and a composite cognitive score) were measured for four years. Adjusted mixed-effects linear models were performed for cross-sectional and longitudinal association analyses. Results A higher GDF15 was cross-sectionally associated with a weaker grip strength (β = -1.1E-03, 95%CI [-2.0E-03, -1.5E-04]), a lower SPPB score (β = -3.1E-04, 95%CI [-5.4E-04, -9.0E-05]) and worse cognitive functions (β = -2.4E-04, 95%CI [-3.3E-04, -1.6E-04] for composite cognitive score; β = -4.0E-04, 95%CI [-6.4E-04, -1.6E-04] for MMSE). Participants with higher GDF15 demonstrated greater longitudinal declines in SPPB (β = -1.0E-04, 95%CI [-1.7E-04, -2.0E-05]) and composite cognitive score (β = -2.0E-05, 95%CI [-4.0E-05, -3.6E-06]). The optimal initial GDF15 cutoff values for identifying participants with minimal clinically significant decline after one year were 2189 pg/mL for SPPB (AUC: 0.580) and 2330 pg/mL for composite cognitive score (AUC: 0.587). Conclusions Plasma GDF15 is cross-sectionally and longitudinally associated with lower-limb physical performance and global cognitive function in older adults. Circulating GDF15 alone has limited capacity of discriminating older adults who will develop clinically significant functional declines.

scholarly journals Prevalence of Sarcopenic Obesity Using Different Definitions and the Relationship With Strength and Physical Performance in the Canadian Longitudinal Study of Aging

2021 ◽  
Vol 11 ◽  
Author(s):  
Sarah A. Purcell ◽  
Michelle Mackenzie ◽  
Thiago G. Barbosa-Silva ◽  
Isabelle J. Dionne ◽  
Sunita Ghosh ◽  
...  
Keyword(s):  
Longitudinal Study ◽  
Physical Performance ◽  
Gait Speed ◽  
Walking Speed ◽  
Handgrip Strength ◽  
Sarcopenic Obesity ◽  
Cross Sectional ◽  
X Ray ◽  
The Relationship ◽  
Negative Health Outcomes

Sarcopenic obesity is associated with several negative health outcomes. However, the prevalence of this condition – and the relationship to physical performance parameters – varies across definitions. The aim of this cross-sectional investigation was to describe the prevalence of sarcopenic obesity using different published definitions and their relationship with handgrip strength and walking speed in older Canadian adults. Individuals aged 65+ in the Canadian Longitudinal Study on Aging (n = 11,803; 49.6% male, 50.4% female) were included. Body composition was measured using dual X-ray absorptiometry. Sarcopenic obesity was defined using 29 definitions. Low handgrip strength was identified as &lt; 27 kg in males and &lt; 16 kg in females and poor physical performance was defined as gait speed ≤ 0.8 m/s. The prevalence of sarcopenic obesity ranged from 0.1 to 85.3% in males, and from 0 to 80.4% in females. Sarcopenic obesity was frequently associated with low handgrip strength (p &lt; 0.05) in both males (14/17 definitions, 82.4%) and females (21/29 definitions, 72.4%). In very few definitions, sarcopenic obesity was associated with slow gait speed (males: 1/17 definitions [6.7%]; females: 2/29 [6.9%]). In conclusion, the prevalence of sarcopenic obesity varied greatly according to definitions and sarcopenic obesity was frequently associated with low handgrip strength.

scholarly journals Relationship Between Occlusal Force and Endothelial Function in Community-Dwelling Elderly

2020 ◽  
Author(s):  
Kanna Kato ◽  
Naoko Matsuda ◽  
Miki Takahata ◽  
Chika Koseki ◽  
Michiyasu Yamaki ◽  
...  
Keyword(s):  
Life Expectancy ◽  
Endothelial Function ◽  
Grip Strength ◽  
General Condition ◽  
Force Measurement ◽  
The Elderly ◽  
Community Dwelling ◽  
Healthy Life ◽  
Occlusal Force ◽  
The Relationship

Abstract Background: Prolonged healthy life expectancy, which is duration without the requirement of any kind of help for activities of daily living (ADL), is essential to ensure a long life with a good quality of living in the community. Further, local residents should understand their health conditions and live consciously to prolong healthy life expectancy. The development of a simple general health indicator is necessary. Both occlusal force and flow-medicated dilation (FMD) which reflects endothelial function are useful tools for understanding the general condition of the elderly. However, few studies have investigated the relationship between occlusal force and endothelial function. In the present study we examined this relationship, occlusal force measurement can be a good indicator of the general condition of the elderly. Methods: In 38 community-dwelling women(aged 76.7 ±5.7 years), we measured occlusal force,　grip strength, endothelial function evaluated by FMD, advanced glycation end products (AGEs). In this study we investigate we investigated the relationship between occlusal force, measurement items, and factors independently related to endothelial dysfunction (FMD<7％). Results: There were significantly correlation between occlusal force and grip strength (r=0.54, p<0.01). Degree of FMD significantly associated with occlusal force (r=0.60, p<0.01) and grip strength (r=0.35, p<0.05) or amount of increased AGEs (r=-0.37, p<0.05). Occlusal force was independently associated with degree of FMD after adjusting for age, AGEs, and grip strength (p < 0.05).Conclusion: There was a significant relationship between occlusal force and FMD. Occlusal force can be an important indicator of endothelial function in community-dwelling elderly. This study may help understanding general health of elderly in community.

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