Trial reportThe journals of gerontology. Series A, Biological sciences and medical sciences2020
Falls Risk in Relation to Activity Exposure in High-Risk Older Adults.
Trial report in The journals of gerontology. Series A, Biological sciences and medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 7 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
50 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Wearable Sensors in Gait Assessment for Parkinson Disease and Stroke in Real-World Environments: Systematic Review and Meta-Analysis.Journal of medical Internet research · 2026Pooled it
- Real-world gait study of Parkinson's disease using wearable sensors: a systematic review.Journal of neuroengineering and rehabilitation · 2026Pooled it
- Exergaming for dementia and mild cognitive impairment.The Cochrane database of systematic reviews · 2024Pooled it
- Using Digital Technology to Quantify Habitual Physical Activity in Community Dwellers With Cognitive Impairment: Systematic Review.Journal of medical Internet research · 2023Pooled it
- Systematic review for the prevention and management of falls and fear of falling in patients with Parkinson's disease.Brain and behavior · 2022Pooled it
- Objective Measurement of Walking Activity Using Wearable Technologies in People with Parkinson Disease: A Systematic Review.Sensors (Basel, Switzerland) · 2022Pooled it
- Interventions for preventing falls in Parkinson's disease.The Cochrane database of systematic reviews · 2022Pooled it
- Feasibility, safety and efficacy of multi-dose vagus nerve stimulation in Parkinson's disease: a double-blind, randomised sham-controlled proof-of-concept study.Journal of neurology · 2025Trial
- Lifestyle-integrated functional exercise to prevent falls and promote physical activity: Results from the LiFE-is-LiFE randomized non-inferiority trial.The international journal of behavioral nutrition and physical activity · 2021Trial
- Using Wearable Devices to Monitor Activity and Sleep in Inpatients With Parkinson Disease With and Without Delirium: Feasibility and Acceptability Study.Journal of medical Internet research · 2026Article
- Observational
- A prospective analysis of falls in Parkinson's disease: Does physical capacity moderate the relationship between walking amount and falls rates?Journal of Parkinson's disease · 2026Article
- The future of clinical trials? Monitoring mobility as an outcome measure in Parkinson's disease: The mobilise-D study.Journal of Parkinson's disease · 2026Article
- Feasibility and preliminary effects of non-immersive virtual reality motor-cognitive treadmill training in older Veterans: a single-arm pilot study.BMC geriatrics · 2026Article
- Effectiveness of virtual reality-based nature interventions in promoting mental health outcomes among older adults with cognitive impairment: a systematic review and meta-regression analysis.Australian journal of psychology · 2026Review
- Epidemiology of metatarsal fractures in Shropshire 2020-2023.Archives of osteoporosis · 2025Article
- Wearable Devices & Elderly: A Bibliometric Analysis of 2014-2024.Healthcare (Basel, Switzerland) · 2025Review
- Effects of Virtual Reality Based on Fall Prevention Intervention: A Systematic Review and Meta-Analysis.Healthcare (Basel, Switzerland) · 2025Review
- Combining 24-Hour Continuous Monitoring of Time-Locked Heart Rate, Physical Activity and Gait in Older Adults: Preliminary Findings.Sensors (Basel, Switzerland) · 2025Article
- Effectiveness of PEER Intervention on Older Adults' Physical Activity Time Series Using Smoothing Spline ANOVA.Mathematics (Basel, Switzerland) · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
15 authors.
Funding
Abstract
backgroundPhysical activity is linked to many positive health outcomes, stimulating the development of exercise programs. However, many falls occur while walking and so promoting activity might paradoxically increase fall rates, causing injuries, and worse quality of life. The relationship between activity exposure and fall rates remains unclear. We investigated the relationship between walking activity (exposure to risk) and fall rates before and after an exercise program (V-TIME).
methodsOne hundred and nine older fallers, 38 fallers with mild cognitive impairment (MCI), and 128 fallers with Parkinson's disease (PD) were randomly assigned to one of two active interventions: treadmill training only or treadmill training combined with a virtual reality component. Participants were tested before and after the interventions. Free-living walking activity was characterized by volume, pattern, and variability of ambulatory bouts using an accelerometer positioned on the lower back for 1 week. To evaluate that relationship between fall risk and activity, a normalized index was determined expressing fall rates relative to activity exposure (FRA index), with higher scores indicating a higher risk of falls per steps taken.
resultsAt baseline, the FRA index was higher for fallers with PD compared to those with MCI and older fallers. Walking activity did not change after the intervention for the groups but the FRA index decreased significantly for all groups (p ≤ .035).
conclusionsThis work showed that V-TIME interventions reduced falls risk without concurrent change in walking activity. We recommend using the FRA index in future fall prevention studies to better understand the nature of intervention programs.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.