Evidence map›Paper›PMID 33991554›Full record

Trial reportBrazilian journal of anesthesiology (Elsevier)

Hemodynamic outcome of different ventilation modes in laparoscopic surgery with exaggerated trendelenburg: a randomised controlled trial.

Hakan Yılmaz, Baturay Kansu Kazbek, Ülkü Ceren Köksoy, Ahmet Murat Gül, Perihan Ekmekçi, Gamze Sinem Çağlar, Filiz Tüzüner

2 registry-linked trialsOpen access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Brazilian journal of anesthesiology (Elsevier). The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
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.

NCT05508997 nacompletednot on this map

Response of Respiratory and Hemodynamic Parameters to Positive End-Expiratory Pressure Titration for Mechanically Ventilated Obese Patients: A Randomized Clinical Trial

TypeinterventionalSponsorHeidy F. AhmedRan2021 to 2022Enrolled60ConditionsObesity Associated DisorderArmsrespiratory parameters on mechanical ventilator (PEEP)
NCT07550738 narecruitingnot on this map

Effect of Pressure-Controlled Volume Guaranteed Versus Volume-Controlled Ventilation Modes on Hemodynamic Outcomes and Respiratory Mechanics During Laparoscopic Abdominal Cancer Surgeries With Exaggerated Trendelenberg Postion : A Randomized Controlled Trial

TypeinterventionalSponsorAssiut UniversityRan2026 to 2027Enrolled60ConditionsPCV-VG Versus VCV Ventilation Mode Effects on HemodynamicsArmselectrical cardiometry ('ICON CARDIOTRONIC, OSYPKA MEDICAL') , Lung ultrasonography (LUS) for atelectasis
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Trial
  2. 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 at 1 institution in 1 country.

Hakan YılmazUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey.
Baturay Kansu KazbekUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey. Electronic address: bkkazbek@gmail.com.
Ülkü Ceren KöksoyUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey.
Ahmet Murat GülUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey.
Perihan EkmekçiUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey.
Gamze Sinem ÇağlarUfuk University Faculty of Medicine, Department of Obstetrics and Gynecology, Ankara, Turkey.
Filiz TüzünerUfuk University Faculty of Medicine, Department of Anesthesiology and Reanimation, Ankara, Turkey.
Ufuk University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare hemodynamic effects of two different modes of ventilation (volume-controlled and pressure-controlled volume guaranteed) in patients undergoing laparoscopic gynecology surgeries with exaggerated Trendelenburg position.

methodsThirty patients undergoing laparoscopic gynecology operations were ventilated using either volume-controlled (Group VC) or pressure-controlled volume guaranteed mode (Group PCVG) (n = 15 for both groups). Hemodynamic variables were measured using Pressure Recording Analytical Method by radial artery cannulation in addition to peak and mean airway pressures and expired tidal volume.

resultsThe only remarkable finding was a more stable cardiac index in Group PCVG, where other hemodynamic parameters were similar. Expired tidal volume increased in Group VC while peak airway pressure was lower in Group PCVG.

conclusionPCV-VG causes less hemodynamic perturbations as measured by Pressure Recording Analytical Method (PRAM) and allows better intraoperative hemodynamic control in exaggerated Trendelenburg position in laparoscopic surgery.

Indexed as

LaparoscopyRespiratory MechanicsHead-Down TiltHemodynamicsHumansRespiration, ArtificialHemodynamic monitoringLaparoscopic surgeryMechanical ventilation

Identifiers

PMID33991554
PMCPMC9373630
OpenAlexW3163480305

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.