Evidence map›Paper›PMID 39928832›Full record

Trial reportMedicine2025

Lung-protective ventilation strategy to improve oxygenation function and respiratory mechanics in patients undergoing robotic bariatric surgery: A randomized double-blind trial (CONSORT).

Zichen Song, Lin Sun, Peng Chen, Yonghao Yu

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 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.

Zichen SongDepartment of Anesthesia, Tianjin Institute of Anesthesiology, Tianjin Medical University General Hospital, Tianjin, China.
Lin SunDepartment of Anesthesiology, China-Japan Union Hospital of Jilin University, Changchun, China.
Peng ChenDepartment of Anesthesiology, China-Japan Union Hospital of Jilin University, Changchun, China.
Yonghao YuDepartment of Anesthesia, Tianjin Institute of Anesthesiology, Tianjin Medical University General Hospital, Tianjin, China.ORCID 0000-0002-7289-7748

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe respiratory effects of lung-protective ventilation strategy (LPVS) on patients undergoing robotic abdominal surgery are still controversial, and prospective studies are needed to validate the lung-protective effects of LPVS, especially in robotic bariatric surgery.

methodsForty-two patients undergoing robotic bariatric surgery were included in this study, of whom 20 received an LPVS and 22 received a standard ventilation strategy. Parameters were recorded at 5 intraoperative time points to assess respiratory mechanics, hemodynamics, and oxygenation. The incidence of intraoperative ventilation complications and postoperative pulmonary complications. Statistical analyses were performed using repeated measures analysis of variance and chi-square tests.

resultsFirst, we demonstrated that the LPVS using a small tidal volume, positive end-expiratory pressure ventilation, and low inspired oxygen concentration could reduce peak and plateau airway pressures in patients undergoing robotic bariatric surgery (P < .05). Second, patients' oxygenation index (P < .01) and partial pressure of oxygen (P < .05) increased considerably after lung-protective ventilation treatment, suggesting that this strategy facilitates oxygenation function in patients. Finally, we found that high inhaled oxygen concentration was an independent risk factor for postoperative pulmonary complications in robotic bariatric surgery patients (P < .05).

conclusionsThis study confirms that LPVS can improve oxygenation function and respiratory mechanics in patients undergoing robotic bariatric surgery, which is of clinical significance.

Indexed as

Bariatric SurgeryPositive-Pressure RespirationRespiration, ArtificialRespiratory MechanicsRobotic Surgical ProceduresAdultDouble-Blind MethodFemaleHumansMaleMiddle AgedOxygenPostoperative ComplicationsProspective StudiesTidal VolumeOxygen

Identifiers

PMID39928832
PMCPMC11813022

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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.