Evidence map›Paper›PMID 42553382›Full record

Trial reportFrontiers in public health2026

The effect of a novel wearable feedback device on cardiopulmonary resuscitation training in medical students: a three-arm cluster randomized controlled trial.

Enze Liu, Liyuan Gan, Wenwen Ma, Mo Chen, Chen Zhang, Xintao Huang, Huisheng Deng

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

7 authors.

Enze LiuDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Liyuan GanDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Wenwen MaDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Mo ChenDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chen ZhangDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xintao HuangDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Huisheng DengDepartment of General Practice, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: While real-time feedback devices are proven to improve skill mastery in CPR training, current options are often suboptimal due to high costs, skin irritation, and single-functionality constraints. To overcome these limitations, we engineered a novel wearable feedback device, the accuracy of which was validated in our prior research. Furthermore, we conceptualized a hybrid training paradigm combining real-time feedback with deliberate practice. Given the current lack of efficacy data for this approach, this study aims to assess the device's real-world training performance and investigate whether this hybrid training approach can further optimize resuscitation training outcomes. Methods: Students from Chongqing Medical University were recruited and randomly assigned to three groups: traditional training (Group A), real-time feedback training (Group B), or real-time feedback plus deliberate practice training (Group C). All participants were required to perform 2 min of chest compressions on CPR manikins. The primary outcomes were the proportion of correct compression depth (50-60 mm) and adequate compression rate (100-120 min Results: A total of 618 participants were randomly assigned to Group A ( Conclusion: In conclusion, within the academic setting of a medical university, this novel feedback device improved CPR performance in compression depth and rate among medical students compared to traditional training. Furthermore, the hybrid training method combining real-time feedback and deliberate practice further enhanced training efficacy regarding chest compression depth in this population. However, these findings require independent replication in broader populations and diverse clinical settings before widespread implementation recommendations can be made.

Indexed as

Cardiopulmonary ResuscitationFeedbackStudents, MedicalWearable Electronic DevicesAdultClinical CompetenceFemaleHumansMaleManikinsYoung Adultcardiopulmonary resuscitationchest compressiondeliberate practiceeducationreal-time feedback device

Identifiers

PMID42553382
PMCPMC13433616

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.