Evidence map›Paper›PMID 41094636›Full record

Trial reportBMC medical education2025

Teaching a single manual therapy technique at a time reduces cognitive load in physiotherapy students: a randomized controlled educational study.

René Gärtner, Harm Peters, Ylva Holzhausen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medical education, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

3 authors.

René GärtnerLudwig Fresenius School of Physiotherapy, Berlin, Germany.
Harm PetersDieter Scheffner Centre for Medical Education and Educational Research, Dean's Office of Study Affairs, Charité - Universitätsmedizin Berlin, Campus Charité Mitte, Charitéplatz 1, Berlin, 10117, Germany.
Ylva HolzhausenDieter Scheffner Centre for Medical Education and Educational Research, Dean's Office of Study Affairs, Charité - Universitätsmedizin Berlin, Campus Charité Mitte, Charitéplatz 1, Berlin, 10117, Germany. ylva.holzhausen@charite.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundManual therapy is a fundamental component of physiotherapy education, requiring students to develop complex procedural skills through structured instructional methods. Sweller's cognitive load theory can provide a framework in manual therapy education on how teaching design affects learning efficiency, especially in the acquisition of procedural skills. This study examines the impact of different teaching approaches on students' cognitive load in manual therapy education.

methodsA randomized controlled educational study was conducted with 48 physiotherapy students from two cohorts in spring 2022 and 2023. Participants were randomly assigned to an individual practice group (learning one technique at a time) or a series practice group (learning 3-4 techniques simultaneously). A questionnaire assessed global cognitive load as the primary outcome and intrinsic, extraneous, and germane cognitive load as secondary outcomes.

results477 questionnaires were analysed. Global cognitive load was significantly lower in the individual group than in the series practice group (MD = -0.55, 95% CI -0.87 to -0.22). Compared to the series practice group, the individual practice group had lower intrinsic cognitive load (MD = -0.29, 95% CI -0.40 to -0.18), slightly lower extraneous cognitive load (MD = -0.07, 95% CI -0.13 to -0.01), and reduced germane cognitive load (MD = -0.29, 95% CI -0.43 to -0.17).

conclusionTeaching manual therapy one technique at a time may reduce cognitive load, potentially enhancing student learning and performance. This approach underscores the value of applying cognitive load theory in instructional design for physiotherapy education, offering practical benefits for teaching strategies.

Indexed as

CognitionMusculoskeletal ManipulationsPhysical Therapy ModalitiesPhysical Therapy SpecialtyStudents, Health OccupationsAdultFemaleHumansLearningMaleSurveys and QuestionnairesTeachingYoung AdultCognitive load theoryInstructional DesignManual therapyMedical EducationPhysiotherapy

Identifiers

PMID41094636
PMCPMC12523193

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.