Should the 30-Second Chair Stand Test Be Considered a Muscle Function Assessment?

2021 ◽  
pp. 1-2
Author(s):  
R. McGrath
2015 ◽  
Vol 40 (4) ◽  
pp. 316-322 ◽  
Author(s):  
Naoki Kikuchi ◽  
Shou Yoshida ◽  
Seok-ki Min ◽  
Kihyuk Lee ◽  
Mikako Sakamaki-Sunaga ◽  
...  

Homozygosity for the common nonsense polymorphism R577X in the α-actinin-3 gene (ACTN3) causes complete α-actinin-3 deficiency in fast-twitch skeletal muscle fibers. This study investigated whether the ACTN3 R577X polymorphism affects fitness status using a battery of tests in a large Japanese cohort. In the present study, 1227 subjects (age: 25–85 years) were genotyped for the ACTN3 R577X polymorphism (rs1815739) using a TaqMan SNP genotyping assay (Applied Biosystems). All subjects were divided into 2 groups based on their age (<55 years and ≥55 years). All subjects completed a questionnaire about exercise habits and were subjected to a battery of tests to assess their fitness status (including grip strength test, chair stand test, and 8-foot walking test). A significant association between the ACTN3 R577X genotype and chair stand test performance was observed in the group of men ≥55 using ANCOVA adjusted for age and exercise habits (p = 0.036). The ACTN3 R577X genotype accounted for 2.5% of the variability in the results of the chair stand test among men in the ≥55 age group. Moreover, for the ≥55 age group, performance in the chair stand test was lower among those with the XX genotype than among those with the RR genotype (p = 0.024) or RX genotype (p = 0.005), unlike results for the <55 age group. No significant difference was noted for hand grip strength or 8-foot walking time. Thus, our results suggest that the ACTN3 R577X genotype is associated with lower-extremity muscle function in the Japanese population.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Theng Choon Ooi ◽  
Devinder Kaur Ajit Singh ◽  
Suzana Shahar ◽  
Nor Fadilah Rajab ◽  
Divya Vanoh ◽  
...  

Abstract Background Falls incidence rate and comprehensive data on factors that predict occasional and repeated falls from large population-based studies are scarce. In this study, we aimed to determine the incidence of falls and identify predictors of occasional and recurrent falls. This was done in the social, medical, physical, nutritional, biochemical, cognitive dimensions among community-dwelling older Malaysians. Methods Data from 1,763 Malaysian community-dwelling older persons aged ≥ 60 years were obtained from the LRGS-TUA longitudinal study. Participants were categorized into three groups according to the presence of a single fall (occasional fallers), ≥two falls (recurrent fallers), or absence of falls (non-fallers) at an 18-month follow-up. Results Three hundred and nine (17.53 %) participants reported fall occurrences at an 18-month follow-up, of whom 85 (27.51 %) had two or more falls. The incidence rate for occasional and recurrent falls was 8.47 and 3.21 per 100 person-years, respectively. Following multifactorial adjustments, being female (OR: 1.57; 95 % CI: 1.04–2.36), being single (OR: 5.31; 95 % CI: 3.36–37.48), having history of fall (OR: 1.86; 95 % CI: 1.19–2.92) higher depression scale score (OR: 1.10; 95 % CI: 1.02–1.20), lower hemoglobin levels (OR: 0.90; 95 % CI: 0.81-1.00) and lower chair stand test score (OR: 0.93; 95 % CI: 0.87-1.00) remained independent predictors of occasional falls. While, having history of falls (OR: 2.74; 95 % CI: 1.45–5.19), being a stroke survivor (OR: 8.57; 95 % CI: 2.12–34.65), higher percentage of body fat (OR: 1.04; 95 % CI: 1.01–1.08) and lower chair stand test score (OR: 0.87; 95 % CI: 0.77–0.97) appeared as recurrent falls predictors. Conclusions Having history of falls and lower muscle strength were predictors for both occasional and recurrent falls among Malaysian community-dwelling older persons. Modifying these predictors may be beneficial in falls prevention and management strategies among older persons.


2019 ◽  
Vol 42 (20) ◽  
pp. 2828-2835 ◽  
Author(s):  
Hanife Mehmet ◽  
Angela W. H. Yang ◽  
Stephen R. Robinson

2016 ◽  
Vol 31 (5) ◽  
pp. 759-763
Author(s):  
Masayuki SOUMA ◽  
Shin MURATA ◽  
Hiroaki IWASE ◽  
Jun MURATA ◽  
Kenji KAMIJOU ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Jintanaporn Wattanathorn ◽  
Supaporn Muchimapura ◽  
Terdthai Tong-Un ◽  
Narisara Saenghong ◽  
Wipawee Thukhum-Mee ◽  
...  

Health-related physical fitness declines as the age advances. Oxidative stress is reported to contribute the crucial role on this phenomenon. This condition is also enhanced by antioxidant. Therefore, we aimed to determine the effect ofKaempferia parviflora, a plant reputed for antifatigue, longevity promotion, and antioxidant effects, on health-related quality physical fitness and oxidative status of the healthy elderly volunteers. Total 45 subjects had been randomized to receive placebo orK. parvifloraextract at doses of 25 or 90 mg once daily for 8 weeks. They were determined baseline data of physical performance using 30 sec chair stand test, hand grip test, 6 min walk test, and tandem test. Serum oxidative stress markers including malondialdehde (MDA) level and the activities of superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px) were also assayed. All assessments were performed every 4 weeks throughout the 8-week study period. The results showed thatK. parvifloraincreased performance in 30-second chair stand test and 6 min walk test together with the increased all scavenger enzymes activities and the decreased MDA level. Therefore,K. parvifloracan enhance physical fitness partly via the decreased oxidative stress. In conclusion,K. parviflorais the potential health supplement for elderly. However, further study is required.


2021 ◽  
Vol 11 (8) ◽  
pp. 61-66
Author(s):  
Shagun S. Kamble ◽  
Gaurav C. Mhaske

Background - Falls are one of the measure concerns in geriatric population resulting in unintentional coming to rest on the ground. Majority of falls are multifactorial which commonly results in morbidity and mortality in rare cases. The aim of our study was to estimate the prevalence of high risk of falls in elderly in old age homes. Method -An observational study involving 140 participants in old age homes of Aurangabad, Maharashtra, India were selected by convenient sampling and prevalence was assessed by using TUG test, 30 second chair stand test, 4-stage balance test. Result – prevalence of high fall risk which impacted the physical capabilities and quality of life of elderly were 52.85%, 47.85%,55.71% according to TUG test, 30 second chair stand test, and 4 stage balance Test. Conclusion – Falls are major concern among elderly living in old age homes of Aurangabad. Our findings may assist the geriatric healthcare system to take early measures for elderly to prevent falls and spread awareness. Key words: Prevalence, Risk of fall, elderly, old age homes, TUG, 30 sec chair stand test, 4 stage balance Test, Aurangabad.


2020 ◽  
Vol 10 (12) ◽  
pp. 4302
Author(s):  
Eloá Moreira-Marconi ◽  
Ygor Teixeira-Silva ◽  
Alexandre Gonçalves de Meirelles ◽  
Marcia Cristina Moura-Fernandes ◽  
Patrícia Lopes-Souza ◽  
...  

Knee osteoarthritis (KOA) can cause functional disability. Neuromuscular function is relevant in the development and progression of KOA. It can be evaluated by the analysis of the surface electromyography (sEMG), which has an important role in the understanding of KOA. Whole-body vibration (WBV) is an intervention suggested to treat KOA. The objective of this work was to verify the effectiveness of WBV on the functionality of lower limbs by the electromyographic profile of the vastus lateralis (VL) muscles during the five-repetition chair stand test (5CST) in patients with KOA. This was a two-period crossover trial study (8-week washout). Nineteen patients with KOA were allocated to the group submitted to WBV (WBVG), with peak-to-peak displacement of 2.5 to 7.5 mm, frequency from 5 to 14 Hz, and acceleration peak from 0.12 to 2.95 g, or to the control group (0 Hz) (2 days per week for 5 weeks). The 5CST and the sEMG of the VL during 5CST were evaluated before and after the interventions. Results: Significant differences in 5CST were evident only in WBVG (p = 0.018), showing a decrease of the execution time. The sEMG profile showed no significative difference. Therefore, only 10 sessions of WBV with comfortable posture can bring about improvement in functionality of KOA patients without alteration of the muscle excitation.


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