Trial reportBMC geriatrics2019
Effects of intermittent hypoxia-hyperoxia on mobility and perceived health in geriatric patients performing a multimodal training intervention: a randomized controlled trial.
Trial report in BMC geriatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.
What it found
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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
15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.
- Effects of Intermittent Hypoxia-Hyperoxia on Performance- and Health-Related Outcomes in Humans: A Systematic Review.Sports medicine - open · 2022Pooled it
- Safety and Efficacy of Intermittent Hypoxia Conditioning as a New Rehabilitation/ Secondary Prevention Strategy for Patients with Cardiovascular Diseases: A Systematic Review and Meta-analysis.Current cardiology reviews · 2021Pooled it
- Does exercise have a protective effect on cognitive function under hypoxia? A systematic review with meta-analysis.Journal of sport and health science · 2020Pooled it
- Trial
- Hypoxic conditioning in Parkinson's disease: randomized controlled multiple N-of-1 trials.Nature communications · 2025Trial
- Oxygenaging: A Physiological Framework for Geroscience.Aging cell · 2026Review
- Intermittent hypoxic perconditioning improves cognitive function in a mouse model of vascular cognitive impairment and dementia with comorbidities by recovering cerebral blood flow.Neural regeneration research · 2026Article
- Effects of intermittent hypoxia and hypoxia-hyperoxia exposure on recovery from delayed onset muscle soreness in physically active men: protocol for a randomized controlled trial.Frontiers in sports and active living · 2026Article
- Randomized controlled trial of intermittent hypoxia in Parkinson's disease: study rationale and protocol.BMC neurology · 2024Article
- Neuroprotective Effects of Moderate Hypoxia: A Systematic Review.Brain sciences · 2023Review
- Effectiveness of Intermittent Hypoxia-Hyperoxia Therapy in Different Pathologies with Possible Metabolic Implications.Metabolites · 2023Review
- Multiple N-of-1 trials to investigate hypoxia therapy in Parkinson's disease: study rationale and protocol.BMC neurology · 2022Article
- Hypoxic breathing produces more intense hypoxemia in elderly women than in elderly men.Frontiers in physiology · 2022Article
- Effects of Intermittent Hypoxia-Hyperoxia Exposure Prior to Aerobic Cycling Exercise on Physical and Cognitive Performance in Geriatric Patients-A Randomized Controlled Trial.Frontiers in physiology · 2022Article
- Intermittent Hypoxia-Hyperoxia Training Improves Cognitive Function and Decreases Circulating Biomarkers of Alzheimer's Disease in Patients with Mild Cognitive Impairment: A Pilot Study.International journal of molecular sciences · 2019Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAdditional benefits of passive exposures to intermittent hypoxia and hyperoxia on cognitive performance and functional exercise capacity have been demonstrated in geriatric patients who performed a multimodal training program. The main goal of the present study was to evaluate effects of adding intermittent hypoxic-hyperoxic training (IHHT) to a multimodal training intervention (MTI) on mobility and perceived health in old individuals at a Geriatric Day Hospital.
methodsThirty-four patients between 64 and 92 years participated in the double blind, randomized and controlled clinical trial. The elderly patients attended in a 5-7 weeks lasting MTI (strength, endurance, balance, reaction, flexibility, coordination, and cognitive exercises) and performed IHHT (breathing 10-14% oxygen for 4-7 min followed by 2-4 min 30-40% oxygen) in the Hypoxic Group (HG) or placebo treatment with ambient air in the Normoxic Group (NG) in parallel. Before and after all treatments, mobility was assessed by the Tinetti Mobility Test (TMT), the Timed-Up-and-Go Test (TUG) and Barthel-Index, while perceived health was assessed by one part of the EQ-5D Test, the EQ visual analogue scale (EQ VAS).
resultsAfter the MTI plus IHHT or normoxia sessions, results of the TMT, TUG, Barthel Index and EQ-VAS revealed no significant difference between HG and NG (+ 14.9% vs + 15.4%, p = 0.25; - 21% vs - 26.3%, p = 0.51; + 4.2% vs + 3.6%, p = 0.56; + 37.9% vs + 33.9%, p = 0.24;).
conclusionsIHHT added to MTI did not elicit additional improvements in perceived health and mobility compared to MTI alone.
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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.