Evidence map›Paper›PMID 41824839›Full record

Trial reportMedicine2026

Effect of modified air-pulse stimulation on tracheotomised patients with dysphagia after stroke: A randomized clinical trial.

Yang Gao, Wuyao Pan, Jialin Cao, Yongmei Jiang, Yunxia Du

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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.

Yang GaoDepartment of Rehabilitation Medicine, The Second Hospital of Dalian Medical University, Shahekou District, Dalian, China.
Wuyao Pan
Jialin Cao
Yongmei Jiang

Funding

The cultivating scientifc research project of the Second Hospital of Dalian Medical University (1+X project) XJ2023000701
6 · The paper itself

Abstract

backgroundPost-stroke dysphagia is highly prevalent, particularly among severe cases requiring tracheotomy, imposing significant physical and financial burdens on patients. Currently, targeted interventions specifically designed to improve swallowing function in this tracheotomised stroke population remain limited.

methodsThis study enrolled 47 subacute stroke patients with tracheotomy and dysphagia, randomized into control and trial groups. Both groups received personalized swallowing rehabilitation training, with the control group undergoing conventional air-pulse stimulation and the trial group receiving modified flexible endoscopy-mediated stimulation. Swallowing function was assessed via the Murray Secretion Scale, Penetration-Aspiration Scale, and spontaneous swallowing frequency. Additionally, the Clinical Pulmonary Infection Score assessed pneumonia severity, while hemoglobin and serum prealbumin levels evaluated nutritional status.

resultsThere was no statistical difference on the baseline between the 2 groups (P > .5). The patients in the trial group performed significantly better than the control group in all outcome indicators such as MMS (P < .01), Penetration-Aspiration Scale (P < .01), spontaneous swallowing frequency (P < .01), Clinical Pulmonary Infection Score (P < .01), hemoglobin (P < .05), and prealbumin (P < .0001), with statistical significance.

conclusionModified air-pulse stimulation is an effective therapy for improving swallowing function in tracheotomized stroke patients with dysphagia.

Indexed as

Deglutition DisordersStrokeStroke RehabilitationTracheotomyAgedDeglutitionFemaleHumansMaleMiddle AgedTreatment Outcomeair-pulse stimulationdysphagiaflexible endoscopystroketracheotomy

Identifiers

PMID41824839
PMCPMC12991730

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.