Trial reportPloS one2015
Effects of physical activity training in patients with Alzheimer's dementia: results of a pilot RCT study.
Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 57 papers, 19 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.
An Easily Accessible Physical Activity Training Program for Patients With Alzheimer's Dementia: Effect on Clinical and Neurobiological Parameters (MOTODEM)
Precision Medicine in Alzheimer's Disease: A SMART Trial of Adaptive Exercises and Their Mechanisms of Action Using AT(N) Biomarkers to Optimize Aerobic-Fitness Responses (The FIT-AD SMART Trial)
Home-Based Exercise in Primary Progressive Aphasia: A Pilot Study
Who cites it
57 citing papers in PubMed, 19 syntheses or guidelines pooled it, 140 citations in OpenAlex.
- The effect of exercise on the improvement of verbal fluency, spatial working memory, and the three major executive functions in elderly alzheimer's patients: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025Pooled it
- The comprehensive impact of exercise interventions on cognitive function and quality of life in alzheimer's disease patients: a systematic review and meta-analysis.BMC geriatrics · 2025Pooled it
- Benefits of physical activity on cognitive function in patients with neurocognitive disorders: A systematic review.The Journal of frailty & aging · 2025Pooled it
- Effects of different physical activity interventions on executive function in older adults with dementia: a systematic review and network meta-analysis.Frontiers in neurology · 2025Pooled it
- Effective dosage and mode of exercise for enhancing cognitive function in Alzheimer's disease and dementia: a systematic review and Bayesian Model-Based Network Meta-analysis of RCTs.BMC geriatrics · 2024Pooled it
- Effects of exercise interventions in Alzheimer's disease: A meta-analysis.Brain and behavior · 2023Pooled it
- Efficacy and safety of blood derivatives therapy in Alzheimer's disease: a systematic review and meta-analysis.Systematic reviews · 2022Pooled it
- The Effect of Aerobic Exercise on Cognitive Function in People with Alzheimer's Disease: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.International journal of environmental research and public health · 2022Pooled it
- Comparative efficacy of various exercise interventions on cognitive function in patients with mild cognitive impairment or dementia: A systematic review and network meta-analysis.Journal of sport and health science · 2022Pooled it
- Physical Activity Improves Cognition and Activities of Daily Living in Adults with Alzheimer's Disease: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.International journal of environmental research and public health · 2022Pooled it
- Effect of Physical Exercise on Cognitive Function of Alzheimer's Disease Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trial.Frontiers in psychiatry · 2022Pooled it
- Pooled it
- Physical exercise improves quality of life, depressive symptoms, and cognition across chronic brain disorders: a transdiagnostic systematic review and meta-analysis of randomized controlled trials.Journal of neurology · 2021Pooled it
- Pooled it
- Physical Activity for Executive Function and Activities of Daily Living in AD Patients: A Systematic Review and Meta-Analysis.Frontiers in psychology · 2020Pooled it
- Effects of physical activity and exercise on the cognitive function of patients with Alzheimer disease: a meta-analysis.BMC geriatrics · 2019Pooled it
- Effectiveness of Exercise Programs on Patients with Dementia: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.BioMed research international · 2019Pooled it
- Physical activity can improve cognition in patients with Alzheimer's disease: a systematic review and meta-analysis of randomized controlled trials.Clinical interventions in aging · 2018Pooled it
- Effect of exercise on cognitive function in chronic disease patients: a meta-analysis and systematic review of randomized controlled trials.Clinical interventions in aging · 2017Pooled it
- Acute exercise alters brain glucose metabolism in aging and Alzheimer's disease.The Journal of physiology · 2026Trial
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThere is evidence that physical activity (PA) is of cognitive benefit to the ageing brain, but little is known on the effect in patients with Alzheimer's disease (AD). The present pilot study assessed the effect of a home-based PA training on clinical symptoms, functional abilities, and caregiver burden after 12 and 24 weeks.
methodsIn an RCT thirty patients (aged 72.4±4.3 years) with AD (MMSE: 20.6±6.5 points) and their family caregivers were allocated to a home-based 12-week PA intervention program or the usual care group. The program changed between passive, motor-assisted or active resistive leg training and changes in direction on a movement trainer in order to combine physical and cognitive stimuli.
resultsAnalysis of activities of daily living in the patients (ADCS ADL total score) revealed a significant group × time interaction effect (95% CI of the difference between both groups at T2: 5.01-10.51). The control group experienced decreases in ADL performance at week 12 and 24 whereas patients in the intervention group remained stable. Analyses of executive function and language ability revealed considerable effects for semantic word fluency with a group × time interaction (95% CI of the difference between both groups at T2: 0.18-4.02). Patients in the intervention group improved during the intervention and returned to initial performance at week 12 whereas the controls revealed continuous worsening. Analyses of reaction time, hand-eye quickness and attention revealed improvement only in the intervention group. Caregiver burden remained stable in the intervention group but worsened in the control group.
conclusionsThis study suggests that PA in a home-based setting might be an effective and intrinsically attractive way to promote PA training in AD and modulate caregiver burden. The results demonstrate transfer benefits to ADL, cognitive and physical skill in patients with AD.
trial registrationClinicalTrials.gov NCT02196545.
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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.