Evidence map›Paper›PMID 42304418›Full record

Trial reportBMC medical education2026

The PAPER heuristic: a structured cognitive aid to reduce intrinsic cognitive load in early clinical reasoning training.

Marius Gebauer, Frank Herbstreit, Thorsten Brenner, Sven Benson, Cynthia Szalai

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medical education, 2026. 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

5 authors.

Marius GebauerInstitute for General Medicine, Medical Faculty, University of Duisburg-Essen, Essen, Germany. Marius.gebauer@uk-essen.de.
Frank HerbstreitDepartment of Anaesthesiology and Intensive Care Medicine, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Thorsten BrennerDepartment of Anaesthesiology and Intensive Care Medicine, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Sven BensonInstitute for Medical Education, C-TNBS, University Duisburg-Essen Faculty of Medicine, Essen, Germany.
Cynthia SzalaiDepartment of Anaesthesiology and Intensive Care Medicine, University Hospital Essen, University Duisburg-Essen, Essen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinical reasoning is a key competency in undergraduate medical education but is often taught implicitly. Structured approaches such as acronyms may help support students in developing this skill, especially in complex or high-stakes situations. The acronym PAPER (Patient, details of Acute situation, relevant Past medical History, Estimate the situation, Recommendations) was developed to provide a simple and structured framework to support clinical reasoning.

methodsThe acronym was developed through a three-round Delphi process with clinical experts in emergency medicine, anaesthesiology, and trauma surgery. It was piloted in a single-blind, simulation-based study with 290 medical students in either their fourth clinical semester or final year. Students were randomised to either an intervention group, which received a 20-minute introduction to clinical reasoning and the acronym before simulation training, or a control group, which received standard simulation alone. The outcomes included clinical performance, nontechnical skills, and cognitive load, which were assessed via blinded raters and validated self-report questionnaires.

resultsNo significant differences in clinical performance were found between the intervention and control groups. However, among fourth-semester students, the intervention group reported a significantly lower intrinsic cognitive load than did the control group. The final-year students generally reported better scores in teamwork and decision-making but reported lower germane cognitive loads than their junior peers did. The effect of the intervention appeared to be influenced by the students' training stage.

conclusionsWhile the acronym did not improve overall clinical performance, it was associated with a reduced intrinsic cognitive load in less experienced students. Introducing structured clinical reasoning tools earlier in the curriculum may help learners process clinical scenarios more effectively. Timing appears to be an important factor in the success of such interventions and should be considered in curriculum development.

Indexed as

Clinical CompetenceClinical ReasoningCognitionEducation, Medical, UndergraduateSimulation TrainingStudents, MedicalAdultDelphi TechniqueFemaleHumansMaleSingle-Blind MethodClinical reasoningCognitive aidCognitive loadCurriculum timingDelphi methodEmergency medicine educationMedical educationNon-technical skillsSimulation-based learningUndergraduate medical education

Identifiers

PMID42304418
PMCPMC13282858

What OpenQuestion holds

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Registered trials

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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.