Evidence map›Paper›PMID 42415681›Full record

Trial reportJournal of rehabilitation medicine2026

The impact of persistent post-concussion symptoms and exercise intolerance on patient-specific functioning after mild traumatic brain injury: a biopsychosocial perspective.

Ingerid Kleffelgård, Lars-Johan Viddal Valaas, Helene Lundgaard Søberg, Nada Andelic, Cecilie Røe, Sophie Steenstrup, Johanna Myhrstuen, Tone Marigård, Lars Nysether, Mari Storli Rasmussen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of rehabilitation medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from 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.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Ingerid KleffelgårdDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway. inff@live.no.
Lars-Johan Viddal ValaasDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway; University of Oslo, Oslo, Norway.
Helene Lundgaard SøbergDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway; Oslo Metropolitan University, Oslo, Norway.
Nada AndelicDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway; University of Oslo, Oslo, Norway.
Cecilie RøeDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway; University of Oslo, Oslo, Norway.
Sophie SteenstrupOslo Metropolitan University, Oslo, Norway.
Johanna MyhrstuenSunnaas Rehabilitation Hospital, Bjørnemyr, Norway.
Tone MarigårdSunnaas Rehabilitation Hospital, Bjørnemyr, Norway.
Lars NysetherUniversity of Oslo, Oslo, Norway; Sunnaas Rehabilitation Hospital, Bjørnemyr, Norway.
Mari Storli RasmussenDepartment of Physical Medicine and Rehabilitation, Oslo University Hospital HF, Oslo University Hospital, Oslo, Norway; Oslo Metropolitan University, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore activity limitations in a biopsychosocial context in a randomized controlled trial studying sub-symptom threshold aerobic exercise after mild traumatic brain injury.

designQualitative and quantitative approaches. PATIENTS: Eighty-one participants (58% female; median age 32.3) with persistent post-concussion symptoms and exercise intolerance.

methodsActivity limitations assessed with the Patient Specific Functional Scale were categorized into main and subcategories using thematic analyses. Subcategories were linked to the International Classification of Functioning, Disability and Health. Group differences and changes over time were examined using linear mixed-effects models.

resultsOf 390 activities, 6 main categories and 24 subcategories were identified: physical activity and exercise (31%), work/education (16%), activities of daily living (15%), social activities (15%), cognition/energy (14%), and sensory-demanding environments (9%). Most subcategories (86%) were linked to the activity and participation domain. There were no group differences in activity limitations at 3 (p = 0.60) and 6 (p = 0.48) months. However, all patients improved from 3.3 (2.9-3.7) at baseline to 5.4 (5.0-5.9, p < 0.001) at 3 months, and 6.2 (5.8-6.7, p < 0.001) at 6 months.

conclusionLimitations in daily activities were reported across multiple domains. While no differences were found between groups, patient‑reported limitations showed significant improvement over time and may inform individualized rehabilitation strategies.

Indexed as

Brain ConcussionExerciseExercise TolerancePost-Concussion SyndromeActivities of Daily LivingAdultDisability EvaluationFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID42415681
PMCPMC13355155

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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.