Evidence map›Paper›PMID 41029830›Full record

Trial reportBMC research notes2025

Effect of a patient-ventilator asynchrony (PVA) management protocol on treatment outcomes in ICU patients: a randomized controlled trial.

Mayam Roze Ahvazi, Mohammad Adineh, Mohsen Savaie, Saeed Ghanbari

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC research notes, 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

4 authors.

Mayam Roze AhvaziStudent Research Committee, Department of Nursing and Midwifery, Ahvaz Jundishapour University of Medical Sciences, Ahvaz, Iran.
Mohammad AdinehNursing Care Research Center in Chronic Diseases, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran. mohadineh@gmail.com.
Mohsen SavaieDepartment of Anesthesiology, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Saeed GhanbariDepartment of Biostatistics and Epidemiology, School of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMechanical ventilation is a critical life support for ICU patients. However, this intervention can be associated with complications such as patient-ventilator asynchrony (PVA) and subsequent adverse events. This study aimed to investigate the impact of implementing a PVA management protocol on clinical outcomes in ICU patients.

methodsIn this single-blind randomized controlled trial conducted from January to August 2024, a total of 66 mechanically ventilated patients admitted to the ICU of a hospital affiliated with Ahvaz Jundishapur University of Medical Sciences (Ahvaz, Iran) were randomly allocated to either an intervention or control group using a permuted block randomization method. Patients in the intervention group were evaluated for patient-ventilator asynchrony (PVA) every two hours throughout their ICU stay, as long as they remained on mechanical ventilation. If PVA was detected, appropriate interventions were implemented in accordance with the protocol of PVA management. The control group received routine care without a specific PVA management protocol. Data were collected using a structured checklist and analyzed using SPSS version 22. This study registered in the Iranian Registry of Clinical Trials (IRCT20231001059572N1).

resultsThere was a significant difference between the intervention and control groups in terms of duration of mechanical ventilation (p < 0.001), length of ICU stay (p < 0.001), and successful weaning from the ventilator (p < 0.001). In all three dimensions, the intervention group showed better outcomes. However, there was no significant difference between the two groups in terms of ICU mortality (p = 0.202) and self-extubation (p = 0.787). Being in the intervention group was the strongest predictive factor for length of ICU stay (β = -8.268, p < 0.001) and duration of mechanical ventilation (β = -3.906, p = 0.003). No major harms or unintended adverse effects were reported related to the intervention.

conclusionImplementation of a PVA management protocol was associated with improved clinical outcomes, including reduced duration of mechanical ventilation, shorter ICU stays, and higher rates of successful weaning. Given its simplicity, cost-effectiveness, and the favorable results observed, broader adoption of this protocol in ICU settings is recommended. Further studies are warranted to confirm these findings and examine their generalizability across different clinical contexts.

Indexed as

Intensive Care UnitsPatient-Ventilator AsynchronyRespiration, ArtificialAdultAgedFemaleHumansIranLength of StayMaleMiddle AgedSingle-Blind MethodTreatment OutcomeArtificialCritical illnessIntensive care unitsMechanical ventilationPatient-ventilator asynchronyRespirationTreatment outcome

Identifiers

PMID41029830
PMCPMC12487041

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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.