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Ghai S, Ghai I. Floor-hugging Intervention: A Perspective on Floor Exposure and After-Fall Contingency Intervention. ADVANCES IN REHABILITATION SCIENCE AND PRACTICE 2024; 13:27536351241271548. [PMID: 39184216 PMCID: PMC11342326 DOI: 10.1177/27536351241271548] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Academic Contribution Register] [Received: 05/15/2024] [Accepted: 07/01/2024] [Indexed: 08/27/2024]
Abstract
The fear of falling is a pressing public health issue, yet current interventions often fall short in addressing it effectively. As a result, there is a need for innovative interventions that go beyond symptom relief to address the underlying causes. From this standpoint, we propose that limited exposure to floors and a lack of post-fall contingencies may contribute to the uncertainty that amplifies the fear of falling, particularly in fall prone populations. We explore the theoretical underpinnings of this hypothesis and propose a framework based on the Uncertainty and Anticipation model to elucidate potential connections. Building upon this, we introduce the Floor-hugging intervention-a two-part strategy designed to confront these challenges. Firstly, we propose gradual exposure to different floor scenarios through guided imagery to diminish fear by familiarizing individuals with such situations. Secondly, we advocate for the adoption of evidence-based ways to get up from the floor for developing after fall contingencies. We delve into the theoretical framework supporting our approach and its potential to reduce the fear of falling while improving physical, social, and psychological well-being. Additionally, we outline prospective outcome measures to comprehensively assess the impact of the intervention across biopsychosocial domains. This perspective aims to stimulate discussion on the potential role of floor exposure and post-fall strategies in reducing the fear of falling, while also advocating for innovative interventions to empower and protect fall-prone populations.
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Affiliation(s)
- Shashank Ghai
- Department of Political, Historical, Religious and Cultural Studies, Karlstad University, Karlstad, Sweden
- Centre for Societal Risk Research, Karlstad University, Karlstad, Sweden
| | - Ishan Ghai
- School of Life Sciences, Jacobs University Bremen, Bremen, Germany
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Davis AF, Klima DW, Leonard A, Miller SA. Floor-to-Stand Performance Among People Following Stroke. Phys Ther 2023; 103:pzad122. [PMID: 37690073 DOI: 10.1093/ptj/pzad122] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Academic Contribution Register] [Received: 09/25/2022] [Revised: 05/08/2023] [Accepted: 07/16/2023] [Indexed: 09/12/2023]
Abstract
OBJECTIVES Studies have examined floor-to-stand performance in varied adult populations both quantitatively and qualitatively. Despite an elevated risk of falls and inability to independently return to stand after a fall, few have examined the ability to stand from the floor in patients recovering from stroke. There were 2 objectives of the study: to identify the relationships between floor-to-stand performance using a timed supine-to-stand test (TSS) and physical performance measures of gait, balance, and balance confidence among persons in the subacute phase after stroke; and to analyze descriptive strategies used in the completion of the TSS. METHODS A cross-sectional design was implemented. Fifty-eight adults (mean age = 59.2 [standard deviation (SD) = 13.9] years; 34 [58.6%] men) who were in the subacute phase after ischemic or hemorrhagic stroke and who could stand from the floor with no more than supervision completed the TSS and physical performance assessments. RESULTS The median time to complete the TSS in our sample was 13.0 (interquartile range = 15.5) seconds. TSS time was significantly correlated with physical performance tests, including the Timed "Up & Go" Test (ρ = 0.70), gait speed (ρ = -0.67), Dynamic Gait Index (ρ = -0.52), and Activities-Specific Balance Confidence Scale (ρ = -0.43). Thirty-two percent of the variance in TSS time was attributed to Timed "Up & Go" Test time and the use of the quadruped position to transition to standing. Participants who used a gait device were more likely to use a chair during rise to stand. CONCLUSION The TSS demonstrates concurrent validity with physical performance measures. IMPACT Findings serve to improve functional mobility examination after stroke and to formulate effective treatment interventions to improve floor-to-stand performance.
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Affiliation(s)
- Angela F Davis
- Krannert School of Physical Therapy, University of Indianapolis, Indianapolis, Indiana, USA
| | - Dennis W Klima
- Department of Physical Therapy, University of Maryland Eastern Shore, Princess Anne, Maryland, USA
| | - Amanda Leonard
- Department of Rehabilitation, University of Maryland Rehabilitation & Orthopaedic Institute, Baltimore, Maryland, USA
| | - Stephanie A Miller
- Krannert School of Physical Therapy, University of Indianapolis, Indianapolis, Indiana, USA
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Kubitza J, Schneider IT, Reuschenbach B. Concept of the term long lie: a scoping review. Eur Rev Aging Phys Act 2023; 20:16. [PMID: 37644386 PMCID: PMC10463813 DOI: 10.1186/s11556-023-00326-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 02/16/2023] [Accepted: 08/20/2023] [Indexed: 08/31/2023] Open
Abstract
BACKGROUND & AIMS The term "long lie" is often used when individuals who have fallen are unable to stand up on their own, so they have to lie unintentionally for a longer period of time until they are noticed and can be helped. Although long lie can lead to both short- and long-term physical and psychological effects, little is known about what describes the term. The aim of this review is to identify what characterizes the term. METHODS Using the Arksey and O'Malley's framework for scoping reviews in accordance with the modified Preferred Reporting Items for Systematic Reviews and Meta-Analyses framework, a systematic search was conducted for papers and gray literature that define, explain, or describe a long lie. The literature research was conducted via seven databases and Google Scholar. FINDINGS The search yielded 921 hits, of which 22 research papers are included; most studies were published after 2010. Emergency medicine and public health in particular have studied long lies and have found that it does not only affect the older adults who have fallen and cannot stand up on their own because of their frailty but also individuals with restricted mobility, which can be related to several reasons. CONCLUSIONS The results show that a standard concept of a long lie is lacking. The duration of lying and the location alone are not relevant criteria. Further factors (helplessness, psychological and physical consequences, etc.) should also be taken into account.
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Affiliation(s)
- Jenny Kubitza
- Department of Psychosomatic Medicine and Psychotherapy, Spiritual Care and Psychosomatic Health, University Hospital Rechts Der Isar, Technical University of Munich, Kaulbachstraße 22a, Munich, 80539, Germany.
- Department of Nursing Science I, University Trier, Trier, Germany.
| | - Iris T Schneider
- Department of Nursing Science, University of Applied Science, Regensburg, Germany
| | - Bernd Reuschenbach
- Department of Health and Care, Catholic University of Applied Sciences, Munich, Germany
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Hirata K, Hanawa H, Miyazawa T, Kubota K, Yokoyama M. Role of raising the upper limb of the non-rising side when performing rising movements from bed. Sci Rep 2023; 13:11475. [PMID: 37455300 DOI: 10.1038/s41598-023-38779-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 09/25/2022] [Accepted: 07/14/2023] [Indexed: 07/18/2023] Open
Abstract
Rising movements from bed comprise an important aspect of recovery from the bedridden state; however, they have not been sufficiently investigated using motion analysis studies. In particular, the effect of using the upper limb of the non-rising side before waist flexion on rising movements remains to be analyzed; this study aimed to clarify this effect. Accordingly, motion analyses were performed on rising movements under two constraint conditions, namely raising the upper limb of the non-rising side (upper limb use-condition) and keeping it in contact with the pelvis (upper limb non-use-condition); subsequently, the kinematics and kinematics parameters were compared. In comparison with the upper limb use-condition, in the upper limb non-use-condition, the distance traveled by the center of mass of the body (CoM trajectory, p < 0.01) increased while switching from the half-side-lying to on-hand postures, horizontal body movement (movement speed (Normalized time/total time), p < 0.01 and weight of center of body mass (CoM momentum in horizontal plane), p < 0.05) during the same period increased, and the half-side-lying time approached the peak value of the waist flexion angular velocity (Time lag between from half-side-lying to waist angler peak velocity, p < 0.05). The compensatory movement that occurred due to the upper limb non-use-condition denoted an increase in body momentum in the horizontal direction, rather than in the sagittal plane. Therefore, the upper limb on the non-rising side contributed to the smooth movement of the body in the horizontal direction. Moreover, this study demonstrated that asymmetrical rising movement in the diagonal direction is a characteristic movement wherein the horizontal movement of the body constitutes the main movement.
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Affiliation(s)
- K Hirata
- Department of Rehabilitation, Faculty of Health Sciences, Tokyo Kasei University, 2-15-1 Inariyama, Sayama, Saitama, 350-1398, Japan.
- Graduate Course of Health and Social Services, Graduate School of Saitama Prefectural University, Saitama, Japan.
| | - H Hanawa
- Department of Rehabilitation, Faculty of Health Science, University of Human Arts and Sciences, Saitama, Japan
| | - T Miyazawa
- Graduate Course of Health and Social Services, Graduate School of Saitama Prefectural University, Saitama, Japan
- Department of Rehabilitation, Faculty of Health Science, University of Human Arts and Sciences, Saitama, Japan
| | - K Kubota
- Research Development Center, Saitama Prefectural University, Saitama, Japan
| | - M Yokoyama
- Sportology Center, Graduate School of Medicine, Juntendo University, Tokyo, Japan
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Kubitza J, Haas M, Keppeler L, Reuschenbach B. Therapy options for those affected by a long lie after a fall: a scoping review. BMC Geriatr 2022; 22:582. [PMID: 35840883 PMCID: PMC9284880 DOI: 10.1186/s12877-022-03258-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 02/04/2022] [Accepted: 06/30/2022] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND After a fall, more than half of older people living alone are unable to get up or get help independently. Fall-related recumbency makes affected individuals aware of functional status limitations and increased vulnerability. Patient-centered therapy is needed to manage physical, psychological, and social needs. This review summarizes the current evidence on care options for the special patient population. METHODS The scoping review used the six-step framework proposed by Arksey and O´Malley and was conducted in accordance with the modified Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) framework for scoping reviews. The literature searches were conducted in five databases and ten online archives. Articles were screened, assessed and selected using defined inclusion and exclusion criteria. Articles were included if they were published in either German or English and related to the care of long lies. Thematic synthesis was based on the literature review. RESULTS The search yielded 1047 hits, of which 19 research papers were included. Two themes were identified: (1) acute therapy, focused on prolonged recumbency and pronounced physical effects; and (2) preventive therapy, which examined standing up training, technical aids, and social control systems in the context of fall management. CONCLUSIONS There are a limited number of interventions that relate to the patient population. The interventions are predominantly presented independently, so there is a lack of structuring of the interventions in the form of a treatment pathway. In addition to pooling professional expertise and an interprofessional approach, it is important to continue inpatient treatment in the home setting, even though the effectiveness of interventions in a home setting has hardly been verified thus far. The solution for a missing treatment process is first of all a planned, interprofessional and intersectoral approach in therapy.
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Affiliation(s)
- Jenny Kubitza
- Department of Psychosomatic Medicine and Psychotherapy, Professorship of Spiritual Care and Psychosomatic Health, Technical University of Munich, Kaulbachstraße 22a, 80539, Munich, Germany.
- Department of Nursing Science I, University Trier, Max-Planck-Straße 6, 54296, Trier, Germany.
| | - Margit Haas
- Department of Nursing Science I, University Trier, Max-Planck-Straße 6, 54296, Trier, Germany
| | - Lena Keppeler
- Department Nursing Science, University Hospital Augsburg, Stenglinstraße 2, 86156, Augsburg, Germany
| | - Bernd Reuschenbach
- Department of Health and Care, University of Applied Sciences, Preysingstraße 95, 81667, Munich, Germany
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Swancutt DR, Hope SV, Kent BP, Robinson M, Goodwin VA. Knowledge, skills and attitudes of older people and staff about getting up from the floor following a fall: a qualitative investigation. BMC Geriatr 2020; 20:385. [PMID: 33023509 PMCID: PMC7542342 DOI: 10.1186/s12877-020-01790-7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 04/07/2020] [Accepted: 09/24/2020] [Indexed: 11/22/2022] Open
Abstract
Background Falls are the most common reason for ambulance callouts resulting in non-conveyance. Even in the absence of injury, only half of those who fall can get themselves up off the floor, often remaining there over an hour, increasing risk of complications. There are recognized techniques for older people to learn how to get up after a fall, but these are rarely taught. The aim of this study was to develop an understanding of attitudes of older people, carers and health professionals on getting up following a fall. Methods A qualitative focus group and semi-structured interviews were conducted with 28 participants, including community-dwelling older people with experience of a non-injurious fall, carers, physiotherapists, occupational therapists, paramedics and first responders. Data were transcribed and analysed systematically using the Framework approach. A stakeholder group of falls experts and service users advised during analysis. Results The data highlighted three areas contributing to an individual’s capability to get-up following a fall: the environment (physical and social); physical ability; and degree of self-efficacy (attitude and beliefs about their own ability). These factors fell within the wider context of making a decision about needing help, which included what training and knowledge each person already had to manage their fall response. Staff described how they balance their responsibilities, prioritising the individual’s immediate needs; this leaves limited time to address capability in the aforementioned three areas. Paramedics, routinely responding to falls, only receive training on getting-up techniques from within their peer-group. Therapists are aware of the skillset to breakdown the getting-up process, but, with limited time, select who to teach these techniques to. Conclusion Neither therapists nor ambulance service staff routinely teach strategies on how to get up, meaning that healthcare professionals largely have a reactive role in managing falls. Interventions that address the environment, physical ability and self-efficacy could positively impact on peoples’ capability to get up following a fall. Therefore, a more proactive approach would be to teach people techniques to manage these aspects of future falls and to provide them easily accessible information.
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Affiliation(s)
| | - Suzy V Hope
- , 2.05D South Cloisters, St Luke's Campus, Magdalen Road, Exeter, EX1 2LU, England.,Royal Devon and Exeter NHS Foundation Trust, Exeter, England
| | - Benjamin P Kent
- , 2.05D South Cloisters, St Luke's Campus, Magdalen Road, Exeter, EX1 2LU, England
| | - Maria Robinson
- South Western Ambulance Service NHS Foundation Trust, Exeter, England
| | - Victoria A Goodwin
- , 2.05D South Cloisters, St Luke's Campus, Magdalen Road, Exeter, EX1 2LU, England.
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Cattuzzo MT, de Santana FS, Safons MP, Ré AHN, Nesbitt DR, Santos ABD, Feitoza AHP, Stodden DF. Assessment in the Supine-To-Stand Task and Functional Health from Youth to Old Age: A Systematic Review. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2020; 17:ijerph17165794. [PMID: 32785195 PMCID: PMC7460168 DOI: 10.3390/ijerph17165794] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Academic Contribution Register] [Received: 04/28/2020] [Revised: 07/17/2020] [Accepted: 07/27/2020] [Indexed: 11/18/2022]
Abstract
Performance in the supine-to-stand (STS) task is an important functional and health marker throughout life, but the evaluation methods and some correlates can impact it. This article aims to examine the studies that assessed the performance of the STS task of young people, adults and the elderly. Evidence of the association between the STS task and body weight status, musculoskeletal fitness and physical activity was investigated, and a general protocol was proposed. MEDLINE/Pubmed and Web of Science databases were accessed for searching studies measuring the STS task directly; identification, objective, design, sample, protocols and results data were extracted; the risk of bias was assessed (PROSPERO CRD42017055693). From 13,155 studies, 37 were included, and all demonstrated a low to moderate risk of bias. The STS task was applied in all world, but the protocols varied across studies, and they lacked detail; robust evidence demonstrating the association between STS task and musculoskeletal fitness was found; there was limited research examining body weight status, physical activity and the STS task performance. In conclusion, the STS task seems to be a universal tool to track motor functional competence and musculoskeletal fitness throughout life for clinical or research purposes.
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Affiliation(s)
- Maria Teresa Cattuzzo
- Higher School of Physical Education, University of Pernambuco, Recife 50100-130, PE, Brazil; (A.B.D.S.); (A.H.P.F.)
- Correspondence: ; Tel.: +55-81-99998-6506
| | | | - Marisete Peralta Safons
- Faculty of Physical Education, University of Brasília, Brasília 70910-900, DF, Brazil; (F.S.d.S.); (M.P.S.)
| | | | - Danielle Rene Nesbitt
- Department of Health, Physical and Secondary Education, Fayetteville State University, Fayetteville, NC 28301, USA;
| | - Ariane Brito Diniz Santos
- Higher School of Physical Education, University of Pernambuco, Recife 50100-130, PE, Brazil; (A.B.D.S.); (A.H.P.F.)
| | | | - David Franklin Stodden
- Department of Physical Education, College of Education, University of South Carolina, Columbia, SC 29208, USA;
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Leonhardt R, Becker C, Groß M, Mikolaizak AS. Impact of the backward chaining method on physical and psychological outcome measures in older adults at risk of falling: a systematic review. Aging Clin Exp Res 2020; 32:985-997. [PMID: 31939202 DOI: 10.1007/s40520-019-01459-1] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 10/08/2019] [Accepted: 12/18/2019] [Indexed: 01/19/2023]
Abstract
BACKGROUND Being unable to "get up from the floor" is a risk factor and predictor of serious fall-related injuries in older age; however, floor-rise training (FRT) is not widely used. The backward chaining method (BCM) is a success-oriented, step-by-step form of FRT. This systematic review aimed to evaluate the impact of BCM on physical and psychological outcome measures, and its clinical application. METHODS Studies were identified through systematic searching of five databases. Criteria for inclusion were: use of BCM as a treatment method, outcome measures related to falls, and participants aged 60 + years. Study quality was evaluated using the Mixed Methods Appraisal Tool and PEDro scale, if applicable. RESULTS Seven studies with a total of 446 participants (mean age 82.4 ± 5.3 years) were identified. Emerging evidence shows that BCM significantly improves the ability to get up unassisted from the floor, as well as mobility with reduced fall incidence in older people. Furthermore, it can potentially reduce fear of falling. Reporting on feasibility and acceptance of BCM was limited. Study quality varied widely. CONCLUSIONS BCM provides a promising intervention in fall-related recovery strategies for older adults and is most effective when offered to older adults at risk of falling. Considering the small number of included studies and the varying methodological quality, these findings should be evaluated accordingly. The growing evidence regarding the benefits of BCM, yet the lack of adoption into standard care, highlights the need for further research and clinical application of this intervention approach.
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Affiliation(s)
- Rebekka Leonhardt
- Department of Clinical Gerontology and Geriatric Rehabilitation, Robert-Bosch-Hospital, Auerbachstr. 110, 70376, Stuttgart, Germany.
| | - Clemens Becker
- Department of Clinical Gerontology and Geriatric Rehabilitation, Robert-Bosch-Hospital, Auerbachstr. 110, 70376, Stuttgart, Germany
| | - Michaela Groß
- Department of Clinical Gerontology and Geriatric Rehabilitation, Robert-Bosch-Hospital, Auerbachstr. 110, 70376, Stuttgart, Germany
| | - A Stefanie Mikolaizak
- Department of Clinical Gerontology and Geriatric Rehabilitation, Robert-Bosch-Hospital, Auerbachstr. 110, 70376, Stuttgart, Germany
- Falls, Balance and Injury Research Centre, Neuroscience Research Australia, Barker Street, Randwick, NSW, Australia
- Faculty of Health Sciences, The University of Sydney, Camperdown, Australia
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Bend Don't Break: Stretching Improves Scores on a Battery of Fall Assessment Tools in Older Adults. J Sport Rehabil 2020; 30:78-84. [PMID: 32087599 DOI: 10.1123/jsr.2019-0246] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Academic Contribution Register] [Received: 06/05/2019] [Revised: 12/27/2019] [Accepted: 01/02/2020] [Indexed: 11/18/2022]
Abstract
CONTEXT Falls and loss of autonomy are often attributed in large part to musculoskeletal impairments in later adulthood. Age-related declines in flexibility contribute to late adulthood musculoskeletal impairment. The novel sitting-rising test has been proposed to be a quick, effective screening of musculoskeletal fitness, fall risk, and all-cause mortality in older adults. The timed up and go and 5 times sit-to-stand tests are two of the 3 most evidence-supported performance measures to assess fall risk. OBJECTIVE This study aimed to determine if 5 weeks of flexibility training could increase sitting-rising test, timed up and go, and 5 times sit-to-stand scores in community-dwelling older adults. PARTICIPANTS Forty-seven adults aged 60 years and older (mean age = 66.7 y, SD = 4.1) participated in this study. Participants completed a static stretching protocol consisting of 3 weekly 1-hour stretching sessions. RESULTS The protocol improved flexibility as seen in sit-and-reach scores and improved scores on all outcome variables. Specifically, there was a significant increase in sitting-rising test scores from preintervention (M = 7.45, SD = 1.45) to postintervention (M = 8.04, SD = 1.36), t(42) = -5.21, P < .001. Timed up and go scores demonstrated a significant decrease from preintervention (M = 8.85, SD = 1.32) to postintervention (M = 8.20, SD = 1.35), t(46) = 5.10, P < .001. Five times sit-to-stand scores demonstrated a significant decrease from preintervention (M = 12.57, SD = 2.68) to postintervention (M = 10.46, SD = 2.06), t(46) = 6.62, P < .001. Finally, significant increases in sit-and-reach scores were associated with improved functional performance (r = -.308, P = .03). CONCLUSION Findings suggest that flexibility training can be an effective mode of low-level exercise to improve functional outcomes. Static stretching may help to improve musculoskeletal health, promote autonomy, and decrease mortality in community-dwelling older adults.
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Schwickert L, Boos R, Klenk J, Bourke A, Becker C, Zijlstra W. Inertial Sensor Based Analysis of Lie-to-Stand Transfers in Younger and Older Adults. SENSORS 2016; 16:s16081277. [PMID: 27529249 PMCID: PMC5017442 DOI: 10.3390/s16081277] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Academic Contribution Register] [Received: 06/10/2016] [Revised: 07/30/2016] [Accepted: 08/09/2016] [Indexed: 11/16/2022]
Abstract
Many older adults lack the capacity to stand up again after a fall. Therefore, to analyse falls it is relevant to understand recovery patterns, including successful and failed attempts to get up from the floor in general. This study analysed different kinematic features of standing up from the floor. We used inertial sensors to describe the kinematics of lie-to-stand transfer patterns of younger and healthy older adults. Fourteen younger (20–50 years of age, 50% men) and 10 healthy older community dwellers (≥60 years; 50% men) conducted four lie-to-stand transfers from different initial lying postures. The analysed temporal, kinematic, and elliptic fitting complexity measures of transfer performance were significantly different between younger and older subjects (i.e., transfer duration, angular velocity (RMS), maximum vertical acceleration, maximum vertical velocity, smoothness, fluency, ellipse width, angle between ellipses). These results show the feasibility and potential of analysing kinematic features to describe the lie-to-stand transfer performance, to help design interventions and detection approaches to prevent long lies after falls. It is possible to describe age-related differences in lie-to-stand transfer performance using inertial sensors. The kinematic analysis remains to be tested on patterns after real-world falls.
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Affiliation(s)
- Lars Schwickert
- Department of Clinical Gerontology, Robert-Bosch Hospital, Stuttgart 70376, Germany.
| | - Ronald Boos
- Department of Clinical Gerontology, Robert-Bosch Hospital, Stuttgart 70376, Germany.
| | - Jochen Klenk
- Department of Clinical Gerontology, Robert-Bosch Hospital, Stuttgart 70376, Germany.
- Institute of Epidemiology and Medical Biometry, Ulm University, Ulm 89081, Germany.
| | - Alan Bourke
- Department of Neuroscience, Norwegian University of Science and Technology, Trondheim NO-7491, Norway.
| | - Clemens Becker
- Department of Clinical Gerontology, Robert-Bosch Hospital, Stuttgart 70376, Germany.
| | - Wiebren Zijlstra
- Institute of Movement and Sport Gerontology, German Sport University Cologne, Cologne 50933, Germany.
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