scholarly journals 159 Reactive Balance Training for Preventing Falls in Older People

2019 ◽  
Vol 48 (Supplement_4) ◽  
pp. iv34-iv39
Author(s):  
Daina Sturnieks ◽  
Yoshiro Okubo ◽  
Matthew Brodie ◽  
Stephen Lord

Abstract Appropriately timed and directed balance responses are crucial for avoiding a fall. These responses, including feet-in-place adjustments of the centre of mass, stepping and gait adaptations, may be initiated voluntarily to proactively avoid falling or induced reactively in response to sudden external perturbations to balance. Despite good evidence that poor reactive balance responses contribute to falls and injuries, traditional fall prevention interventions have ignored this skill. Reactive balance (or perturbation) training intervention methods are emerging and show promise for preventing falls in older people, some evidence suggesting a 50% reduction in falls. We recruited 44 older adults into a parallel, blinded randomized controlled trial, comparing 3 sessions of reactive balance training (exposure to trips and slips) to one session of sham training. The primary outcome was falls following laboratory-induced trips and slips (>30% body weight in harness). Relative to the control group, the intervention group experienced fewer total falls (rate ratio [RR]=0.40, 95% confidence interval [CI]=0.22-0.76), slip falls (RR=0.33, 95% CI=0.12-0.90) and trip falls (RR=0.49, 95% CI=0.21-1.12). These results will be discussed in the context of other current evidence for reactive balance training and suggestions made for how such interventions might influence the future of fall prevention.

2019 ◽  
Vol 74 (9) ◽  
pp. 1489-1496 ◽  
Author(s):  
Yoshiro Okubo ◽  
Daina L Sturnieks ◽  
Matthew A Brodie ◽  
Lionne Duran ◽  
Stephen R Lord

Abstract Background This study examined whether reactive balance training (exposures to slips and trips) could improve balance recovery and reduce perturbation-induced falls among older adults. Methods Forty-four community-dwelling older adults participated in a parallel, blinded randomized controlled trial conducted in a research institute in Sydney, Australia in 2017–2018 (ACTRN12617000564358). The intervention group (n = 22) underwent three 40 minutes sessions (total 120 minutes) that exposed them to (1) 20 trips, (2) 20 slips, and (3) 10 trips and 10 slips in mixed order, over 2 days. The control group (n = 22) received one 40 minutes session of sham training. The primary outcome was falls (>30% body weight in harness) when exposed to trips and slips at post-assessment. Results At post-assessment, a total of 51 falls (23 and 27 falls from induced slips and trips, respectively) were recorded in the laboratory. Relative to the control group, the intervention group experienced fewer total falls (rate ratio [RR] = 0.40, 95% confidence interval [CI] = 0.22–0.76), slip falls (RR = 0.33, 95% CI = 0.12–0.90) and trip falls (RR = 0.49, 95% CI = 0.21–1.12). Eight participants reported adverse events (5 in the intervention group and 3 in the control group) which were related mainly to discomfort caused by a suboptimal harness used in the initial stages of the trial. Conclusions The reactive balance training reduced perturbation-induced falls by 60% indicating improved balance recovery from trips and slips. A comfortable safety harness system is essential to prevent discomfort. Reactive balance training may complement traditional exercise programs in fall prevention interventions.


BMJ ◽  
2021 ◽  
pp. n740
Author(s):  
Kim Delbaere ◽  
Trinidad Valenzuela ◽  
Stephen R Lord ◽  
Lindy Clemson ◽  
G A Rixt Zijlstra ◽  
...  

Abstract Objective To test whether StandingTall, a home based, e-health balance exercise programme delivered through an app, could provide an effective, self-managed fall prevention programme for community dwelling older people. Design Assessor blinded, randomised controlled trial. Setting Older people living independently in the community in Sydney, Australia. Participants 503 people aged 70 years and older who were independent in activities of daily living, without cognitive impairment, progressive neurological disease, or any other unstable or acute medical condition precluding exercise. Interventions Participants were block randomised to an intervention group (two hours of StandingTall per week and health education; n=254) or a control group (health education; n=249) for two years. Main outcome measures The primary outcomes were the rate of falls (number of falls per person year) and the proportion of people who had a fall over 12 months. Secondary outcomes were the number of people who had a fall and the number who had an injurious fall (resulting in any injury or requiring medical care), adherence, mood, health related quality of life, and activity levels over 24 months; and balance and mobility outcomes over 12 months. Results The fall rates were not statistically different in the two groups after the first 12 months (0.60 falls per year (standard deviation 1.05) in the intervention group; 0.76 (1.25) in the control group; incidence rate ratio 0.84, 95% confidence interval 0.62 to 1.13, P=0.071). Additionally, the proportion of people who fell was not statistically different at 12 months (34.6% in intervention group, 40.2% in control group; relative risk 0.90, 95% confidence interval 0.67 to 1.20, P=0.461). However, the intervention group had a 16% lower rate of falls over 24 months compared with the control group (incidence rate ratio 0.84, 95% confidence interval 0.72 to 0.98, P=0.027). Both groups had a similar proportion of people who fell over 24 months (relative risk 0.87, 95% confidence interval 0.68 to 1.10, P=0.239), but the proportion of people who had an injurious fall over 24 months was 20% lower in the intervention group compared with the control group (relative risk 0.80, 95% confidence interval 0.66 to 0.98, P=0.031). In the intervention group, 68.1% and 52.0% of participants exercised for a median of 114.0 min/week (interquartile range 53.5) after 12 months and 120.4 min/week (38.6) after 24 months, respectively. Groups remained similar in mood and activity levels. The intervention group had a 0.03 (95% confidence interval 0.01 to 0.06) improvement on the EQ-5D-5L (EuroQol five dimension five level) utility score at six months, and an improvement in standing balance of 11 s (95% confidence interval 2 to 19 s) at six months and 10 s (1 to 19 s) at 12 months. No serious training related adverse events occurred. Conclusions The StandingTall balance exercise programme did not significantly affect the primary outcomes of this study. However, the programme significantly reduced the rate of falls and the number of injurious falls over two years, with similar but not statistically significant effects at 12 months. E-health exercise programmes could provide promising scalable fall prevention strategies. Trial registration ACTRN12615000138583


Author(s):  
Pablo Javier Olabe Sánchez ◽  
Andrés Martínez-Almagro Andreo

To practice strength and balance activities are shown as useful tools to fall prevention by diverse metanalysis. On the other side, aquatic environment offers interesting properties for a therapeutic reeducation, being the Ai Chi one of its applications. Aim: To evaluate the repercussion of an Ai Chi programme on aged people’s balance. Method: A randomized controlled trial was developed comparing two groups formed by aged people with risk of fall according to the Timed Up & Go test. Intervention Group (IG) followed twelve Ai Chi sessions combined with their thermal programme; and Control Group (CG) just followed the thermal programme. Both groups spent two weeks in the Balneario of Archena (Murcia, Spain). Results: Both groups improve their balance; however, only the IG reached the non-risk of fall from the Timed Up & Go test. Conclusions: The combination of Ai Chi sessions and a thermal programme had a positive effect on aged people’s balance, showing a therapeutic and clinical relevance.


2016 ◽  
Vol 31 (2) ◽  
pp. 217-224 ◽  
Author(s):  
Ibolya Mikó ◽  
Imre Szerb ◽  
Anna Szerb ◽  
Gyula Poor

Objective: To investigate the effect of a 12-month sensomotor balance exercise programme on postural control and the frequency of falling in women with established osteoporosis. Design: Randomized controlled trial where the intervention group was assigned the 12-month Balance Training Programme and the control group did not undertake any intervention beyond regular osteoporosis treatment. Subjects: A total of 100 osteoporotic women – at least with one osteoporotic fracture – aged 65 years old and above. Main measures: Balance was assessed in static and dynamic posture both with performance-based measures of balance, such as the Berg Balance Scale and the Timed Up and Go Test, and with a stabilometric computerized platform. Interventions: Patients in the intervention group completed the 12-month sensomotor Balance Training Programme in an outpatient setting, guided by physical therapists, three times a week, for 30 minutes. Results: The Berg Balance Scale and the Timed Up and Go Test showed a statistically significant improvement of balance in the intervention group ( p = 0.001 and p = 0.005, respectively). Balance tests using the stabilometer also showed a statistically significant improvement in static and dynamic postural balance for osteoporotic women after the completion of the Balance Training Programme. As a consequence, the one-year exercise programme significantly decreased the number of falls in the exercise group compared with the control group. Conclusion: The Balance Training Programme significantly improved the balance parameters and reduced the number of falls in postmenopausal women who have already had at least one fracture in the past.


2016 ◽  
pp. 1-6
Author(s):  
O. THEOU ◽  
L. WIJEYARATNE ◽  
C. PIANTADOSI ◽  
K. LANGE ◽  
V. NAGANATHAN ◽  
...  

Objective: To examine whether a testosterone and a high calorie nutritional supplement intervention can reduce frailty scores in undernourished older people using multiple frailty tools. Design: Randomized controlled trial. Setting/Participants: 53 community-dwelling, undernourished men and women aged >65 years from South Australia, Victoria and New South Wales. Intervention: Intervention group received oral testosterone undecanoate and a high calorie supplement (2108-2416 kJ/day) whereas the control group received placebo testosterone and low calorie supplement (142-191 kJ/day). Measurements: Frailty was operationalized using three frailty indices (FI-lab, FI-self-report, FI-combined) and the frailty phenotype. Results: There were no significant differences in changes in frailty scores at either 6 or 12 months follow up between the two treatment groups for all scales. Participants at the intervention group were 4.8 times more likely to improve their FI-combined score at both time points compared to the placebo group. Conclusion: A testosterone and a high calorie nutritional supplement intervention did not improve the frailty levels of under-nourished older people. Even so, when frailty was measured using a frailty index combining self-reported and lab data we found that participants who received the intervention were more likely to show persistent improvement in their frailty scores.


2019 ◽  
Vol 90 (7) ◽  
pp. 774-782 ◽  
Author(s):  
Kim Chivers Seymour ◽  
Ruth Pickering ◽  
Lynn Rochester ◽  
Helen C Roberts ◽  
Claire Ballinger ◽  
...  

ObjectiveTo estimate the effect of a physiotherapist-delivered fall prevention programme for people with Parkinson’s (PwP).MethodsPeople at risk of falls with confirmed Parkinson’s were recruited to this multicentre, pragmatic, investigator blind, individually randomised controlled trial with prespecified subgroup analyses. 474 PwP (Hoehn and Yahr 1–4) were randomised: 238 allocated to a physiotherapy programme and 236 to control. All participants had routine care; the control group received a DVD about Parkinson’s and single advice session at trial completion. The intervention group (PDSAFE) had an individually tailored, progressive home-based fall avoidance strategy training programme with balance and strengthening exercises. The primary outcome was risk of repeat falling, collected by self-report monthly diaries, 0–6 months after randomisation. Secondary outcomes included Mini-BESTest for balance, chair stand test, falls efficacy, freezing of gait, health-related quality of life (EuroQol EQ-5D), Geriatric Depression Scale, Physical Activity Scale for the Elderly and Parkinson’s Disease Questionnaire, fractures and rate of near falling.ResultsAverage age is 72 years and 266 (56%) were men. By 6 months, 116 (55%) of the control group and 125 (61.5%) of the intervention group reported repeat falls (controlled OR 1.21, 95% CI 0.74 to 1.98, p=0.447). Secondary subgroup analyses suggested a different response to the intervention between moderate and severe disease severity groups. Balance, falls efficacy and chair stand time improved with near falls reduced in the intervention arm.ConclusionPDSAFE did not reduce falling in this pragmatic trial of PwP. Other functional tasks improved and reduced fall rates were apparent among those with moderate disease.Trial registration numberISRCTN48152791.


2019 ◽  
Vol 48 (5) ◽  
pp. 751-755 ◽  
Author(s):  
I K Moppett ◽  
M Rowlands ◽  
A M Mannings ◽  
T C Marufu ◽  
O Sahota ◽  
...  

Abstract Background anaemia following hip fracture is common and associated with worse outcomes. Intravenous iron is a potential non-transfusion treatment for this anaemia and has been found to reduce transfusion rates in previous observational studies. There is good evidence for its use in elective surgical populations. Objective to examine the impact of intravenous iron on erythropoiesis following hip fracture. Design two-centre, assessor-blinded, randomised, controlled trial of patients with primary hip fracture and no contra-indications to intravenous iron. Method the intervention group received three doses of 200 mg iron sucrose over 30 min (Venofer, Vifor Pharma, Bagshot Park, UK) on three separate days. Primary outcome was reticulocyte count at day 7 after randomisation. Secondary outcomes included haemoglobin concentration, complications and discharge destination. Eighty participants were randomised. Results there was a statistically significantly greater absolute final reticulocyte count in the iron group (89.4 (78.9–101.3) × 109 cells l−1 (n = 39) vs. the control (72.2 (63.9–86.4)) × 109 cells l−1 (n = 41); P = 0.019; (mean (95% confidence intervals) of log-transformed data). There were no differences in final haemoglobin concentration (99.9 (95.7–104.2) vs. 102.0 (98.7–105.3) P = 0.454) or transfusion requirements in the first week (11 (28%) vs. 12 (29%); P = 0.899). Functional and safety outcomes were not different between the groups. Conclusions although intravenous iron does stimulate erythropoiesis following hip fracture in older people, the effect is too small and too late to affect transfusion rates. Trial Registry Numbers: ISRCTN:76424792; EuDRACT: 2011-003233-34.


2019 ◽  
Vol 24 (7) ◽  
pp. 315-322
Author(s):  
Junko Ohashi ◽  
Toshiki Katsura

As the world's population ages, efforts to improve quality of life (QOL) in old age are gaining public attention. In this study, a programme was conducted for older people with the aim of clarifying their life goals related to QOL and the meaning of their existence, and the effect of the programme in improving QOL was evaluated. Participants were randomly assigned to the intervention or control group after registration. The program consisted of four 90-minute classes. The primary outcome was the Philadelphia Geriatric Center Morale Scale score (PGC), and changes in outcomes were compared between groups. The intervention group had significantly improved PGC scores (P<0.003). Further, the scores of PGC subscales ‘Acceptance of one's own ageing’ and ‘Lonely dissatisfaction’ showed significant improvements after the intervention (P<0.001). The findings suggest the effectiveness of the developed program in improving QOL in people aged ≥65 years.


2021 ◽  
Author(s):  
Rick Yiu Cho Kwan ◽  
Justina Yat Wa Liu ◽  
Kenneth Nai Kuen Fong ◽  
Harry Qin ◽  
Philip Kwok-Yuen Leung ◽  
...  

BACKGROUND Cognitive frailty refers to the coexistence of physical frailty and cognitive impairment and is associated with many adverse health outcomes. While cognitive frailty is prevalent in older people, motor-cognitive training is effective at enhancing cognitive and physical function We propose a virtual reality (VR) simultaneous motor-cognitive training program, which allows older people to practice performing daily activities in a virtual space mimicking real environments. OBJECTIVE We aimed 1) to explore the feasibility of offering VR simultaneous motor-cognitive training to older people with cognitive frailty and 2) to compare its effects with an existing motor-cognitive training program in the community on the cognitive function and physical function of older people with cognitive frailty. METHODS A two-arm (1:1), assessor-blinded, parallel design, randomized controlled trial (RCT) was employed. The eligibility criteria for participants were: 1) age≥60 years, 2) community dwelling, and 3) with cognitive frailty. Those in the intervention group received cognitive training (i.e., cognitive games) and motor training (i.e., cycling on an ergometer) simultaneously on a VR platform, mimicking the daily living activities of older people. Those in the control group received cognitive training (i.e., cognitive games) on tablet computers and motor training (i.e., cycling on the ergometer) sequentially on a non-VR platform. Both groups received a 30-minute session twice a week for 8 weeks. Feasibility was measured by adherence, adverse outcomes, and successful learning. The outcomes were cognitive function, physical frailty level, and walking speed. RESULTS Seventeen participants were recruited and randomized into either the control group (n=8) or intervention group (n=9). At baseline, the median age was 74.0 years (IQR=9.5) and the median MoCA score was 20.0 (IQR=4.0). No significant between-group differences were found except in the number of chronic illnesses (P=0.043). At post-intervention, the intervention group (Z=-2.673, P=0.008) showed a significantly larger improvement in cognitive function than the control group (Z=-1.187, P=0.235). The reduction in physical frailty in the intervention group (Z=-1.730, P=0.084) was similar to that in the control group (Z=-1.890, P=0.059). The TUG-measured improvement in walking speed was moderate in the intervention group (Z=-0.159, P=0.110), and greater in the control group (Z=-2.521, P=0.012). The recruitment rate was acceptable (17/33, 51.5%). Both groups had a 100% attendance rate. The intervention group had a higher completion rate than the control group. Training was terminated for one participant (1/9, 11.1%) due to minimal VR sickness (VRSQ=18.3/100). Two participants (2/8, 25%) in the control group withdrew due to moderate leg pain. No injuries were observed in both groups. CONCLUSIONS This study provides preliminary evidence that the VR simultaneous motor-cognitive training group experienced greater improvement in cognitive function than the control group, and reduced frailty and improved walking speed. VR training is feasible and safe for older people with cognitive frailty. CLINICALTRIAL ClinicalTrials.gov NCT0446726


2012 ◽  
Vol 92 (1) ◽  
pp. 24-37 ◽  
Author(s):  
Xiao Jing Yang ◽  
Keith Hill ◽  
Kirsten Moore ◽  
Susan Williams ◽  
Leslie Dowson ◽  
...  

Background Previous research has mainly targeted older people with high risk of falling. The effectiveness of exercise interventions in older people with mild levels of balance dysfunction remains unexplored. Objective This study evaluated the effectiveness of a home balance and strength exercise intervention in older people systematically screened as having mild balance dysfunction. Design This was a community-based, randomized controlled trial with assessors blinded to group allocation. Participants Study participants were older people who reported concerns about their balance but remained community ambulant (n=225). After a comprehensive balance assessment, those classified as having mild balance dysfunction (n=165) were randomized into the trial. Intervention Participants in the intervention group (n=83) received a 6-month physical therapist–prescribed balance and strength home exercise program, based on the Otago Exercise Program and the Visual Health Information Balance and Vestibular Exercise Kit. Participants in the control group (n=82) continued with their usual activities. Outcome Measures Laboratory and clinical measures of balance, mobility, and strength were assessed at baseline and at a 6-month reassessment. Results After 6 months, the intervention group (n=59) significantly improved relative to the control group (n=62) for: the Functional Reach Test (mean difference=2.95 cm, 95% confidence interval [CI]=1.75 to 4.15), the Step Test (2.10 steps/15 seconds, 95% CI=1.17 to 3.02), hip abductor strength (0.02, 95% CI=0.01 to 0.03), and gait step width (2.17 cm, 95% CI=1.23 to 3.11). There were nonsignificant trends for improvement on most other measures. Fourteen participants in the intervention group (23.7%) achieved balance performance within the normative range following the exercise program, compared with 3 participants (4.8%) in the control group. Limitations Loss to follow-up (26.6%) was slightly higher than in some similar studies but was unlikely to have biased the results. Conclusions A physical therapist–prescribed home exercise program targeting balance and strength was effective in improving a number of balance and related outcomes in older people with mild balance impairment.


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