[HTML][HTML] Reference values for five-repetition chair stand test among middle-aged and elderly community-dwelling Chinese adults

SY Gao, Y Xia, QJ Wu, Q Chang, YH Zhao - Frontiers in Medicine, 2021 - frontiersin.org
Background: Previous studies on the five-repetition chair stand test (CS-5) are limited by the
representativeness of the sample or the lack of reference equations for CS-5. Defined …

Comparison of four specific dynamic office chairs with a conventional office chair: impact upon muscle activation, physical activity and posture

RP Ellegast, K Kraft, L Groenesteijn, F Krause… - Applied ergonomics, 2012 - Elsevier
Prolonged and static sitting postures provoke physical inactivity at VDU workplaces and are
therefore discussed as risk factors for the musculoskeletal system. Manufacturers have …

The sit-to-stand muscle power test: An easy, inexpensive and portable procedure to assess muscle power in older people

J Alcazar, J Losa-Reyna, C Rodriguez-Lopez… - Experimental …, 2018 - Elsevier
Introduction Skeletal muscle power has been demonstrated to be a stronger predictor of
functional limitations than any other physical capability. However, no validated alternatives …

[HTML][HTML] Sarcopenia-related features and factors associated with lower muscle strength and physical performance in older Chinese: a cross sectional study

P Zeng, Y Han, J Pang, S Wu, H Gong, J Zhu, J Li… - BMC geriatrics, 2016 - Springer
Background The associations of sarcopenia with adverse health status have highlighted the
importance of sarcopenia research and intervention. This study was designed to analyze the …

Lumbar posture and trunk muscle activation during a typing task when sitting on a novel dynamic ergonomic chair

K O'Sullivan, R McCarthy, A White, L O'Sullivan… - Ergonomics, 2012 - Taylor & Francis
Low back pain (LBP) is a common musculoskeletal disorder and prolonged sitting often
aggravates LBP. A novel dynamic ergonomic chair ('Back App'), which facilitates less hip …

[HTML][HTML] Raising and stabilization phase of the sit-to-stand movement better discriminate healthy elderly adults from young subjects: a pilot cross-sectional study

L Piano, T Geri, M Testa - Archives of Physiotherapy, 2020 - Springer
Background The sit-to-stand (STS) test is usually included in the clinical assessment of
balance and its instrumented analysis may support clinicians in objectively assessing the …

Chair stands test and survival in the older population

S Bandinelli, Y Milaneschi, L Ferrucci - Journal of the American …, 2009 - ncbi.nlm.nih.gov
In their manuscript recently published, Cesari et al. 1 suggested that scores on the three
subcomponents of the Short Physical Performance Battery (SPPB), namely timed usual gait …

Chair rise peak power in daily life measured with a pendant sensor associates with mobility, limitation in activities, and frailty in old people

W Zhang, GRH Regterschot, H Geraedts… - IEEE journal of …, 2015 - ieeexplore.ieee.org
The aim of this study was to analyze the clinical relevance of sensor-based daily life chair
rise performance measured in old people. A pendant-sensor was worn during standardized …

Sensor-based monitoring of sit-to-stand performance is indicative of objective and self-reported aspects of functional status in older adults

GRH Regterschot, W Zhang, H Baldus, M Stevens… - Gait & posture, 2015 - Elsevier
Studies show that body-fixed motion sensors can be used for long-term monitoring of sit-to-
stand (STS) performance in older persons. However, it is unclear how sensor-based …

Lower extremity proximal muscle function and dyspnea in older persons

CA Vaz Fragoso, K Araujo… - Journal of the …, 2015 - Wiley Online Library
Objectives To evaluate the association between performance on a single chair stand and
moderate to severe exertional dyspnea. Design Cross‐sectional. Setting Cardiovascular …