Evidence map›Paper›PMID 31168452›Full record

ArticleAnnals of translational medicine2019

Exploring the intraoperative lung protective ventilation of different positive end-expiratory pressure levels during abdominal laparoscopic surgery with Trendelenburg position.

Yun Wang, Hong Wang, Huijuan Wang, Xiao Zhao, Shitong Li, Lianhua Chen

Registry-linked trialAbstract read
In one paragraph

Article in Annals of translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06402474 (Effect of Two Different Surgical Positions on Pulmonary Functions in Laparoscopic Gastrectomies), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

NCT06402474 unknown statusnot on this mapstarted 2024, after this paper: background citation

Effect of Two Different Surgical Positions on Pulmonary Functions in Laparoscopic Gastrectomies

TypeobservationalSponsorIstinye UniversityRan2024 to 2024Enrolled50ConditionsPulmonary PathologyArmssunbed position
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Effect of Positive End-Expiratory Pressure (PEEP) Titration in Elderly Patients Undergoing Lobectomy.Medical science monitor : international medical journal of experimental and clinical research · 2022
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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

6 authors.

Yun WangDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.
Hong WangDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.
Huijuan WangDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.
Xiao ZhaoDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.
Shitong LiDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.
Lianhua ChenDepartment of Anesthesiology, Shanghai General Hospital of Nanjing Medical University, Shanghai 201620, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe intraoperative lung protective effect of mechanical ventilation of different positive end-expiratory pressure (PEEP) levels on patients undergoing abdominal laparoscopic surgery with the steep Trendelenburg position remains undefined. The purpose of the study was to explore the optimal PEEP.

methodsSixty patients scheduled for abdominal laparoscopic surgery were randomized to four groups including: PEEP 0, 4, 8 and 12 cmH

resultsCdyn increased when different levels of PEEP (including the 4, 8, and 12 cmH

conclusionsA moderate PEEP level (8 cmH

Indexed as

dead space to tidal volume ratio (VD/VT)intrapulmonary shuntPositive end-expiratory pressure (PEEP)pulmonary dynamic compliance (pulmonary Cdyn)

Identifiers

PMID31168452
PMCPMC6526265

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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.