Evidence map›Paper›PMID 35991780›Full record

ArticleAnesthesiology and pain medicine2022

Comparison of Pressure and Volume-Controlled Mechanical Ventilation in Laparoscopic Bariatric Surgery: A Randomized Crossover Trial.

Alireza Pournajafian, Elmira Sakhaeyan, Faranak Rokhtabnak, Mahzad Alimian, Amirhossein Ghodrati, Minoo Jolousi, Mohammad Reza Ghodraty

Abstract read
In one paragraph

Article in Anesthesiology and pain medicine, 2022. 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. Trial
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.

Alireza PournajafianAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Elmira SakhaeyanAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Faranak RokhtabnakAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mahzad AlimianAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0001-6947-9337
Amirhossein GhodratiNanobiotechnology Depatment, Tarbiat Modares University, Tehran, Iran.
Minoo JolousiAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mohammad Reza GhodratyAnesthesiology & Pain Department, Faculty of Medicine, Iran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-0062-8562

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The number of patients with obesity undergoing various surgeries is increasing annually, and ventilation problems are highly prevalent in these patients. Objectives: We aimed to evaluate ventilation effectiveness with pressure-controlled (PC) and volume-controlled (VC) ventilation modes during laparoscopic bariatric surgery. Methods: In this open-label randomized crossover clinical trial, 40 adult patients with morbid obesity candidates for laparoscopic bariatric surgery were assigned to VC-PC or PC-VC groups. Each patient received both ventilation modes sequentially for 15 min during laparoscopic surgery in a random sequence. Every 5 min, exhaled tidal volume, peak and mean airway pressure, oxygen saturation, heart rate, mean arterial pressure, and end-tidal CO Results: The study included 40 patients with a mean age of 35.13 ± 9.06 years. There were no significant differences in peak and mean airway pressure, dynamic compliance, and hemodynamic parameters (P > 0.05). There was no significant difference between the two ventilation modes in pH, PaCO Conclusions: If low tidal volumes are used during adult laparoscopic bariatric surgery, mechanical ventilation with PC mode is not superior to VC mode.

Indexed as

Bariatric SurgeryMorbid ObesityPressure-Controlled VentilationVolume-Controlled Ventilation

Identifiers

PMID35991780
PMCPMC9375959

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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.