Evidence map›Paper›PMID 37731718›Full record

ArticleFrontiers in medicine2023

Effect of individualized positive end-expiratory pressure based on electrical impedance tomography guidance on pulmonary ventilation distribution in patients who receive abdominal thermal perfusion chemotherapy.

Li Xiao, Kang Yu, Jiao-Jiao Yang, Wen-Tao Liu, Lei Liu, Hui-Hui Miao, Tian-Zuo Li

Registry-linked trialAbstract read
In one paragraph

Article in Frontiers in medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07494006 (Association Between Spontaneous Breathing Mode and Hypoxemia During One-Lung Ventilation Under General Anesthesia), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT07494006 enrolling by invitationnot on this mapstarted 2025, after this paper: background citation

Association Between Spontaneous Breathing Mode and Hypoxemia During One-Lung Ventilation Under General Anesthesia

TypeobservationalSponsorPeking University People's HospitalRan2025 to 2026Enrolled44ConditionsLung Cancer, OLV, Hypoxemia During Surgery
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Review
  4. 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

7 authors.

Li XiaoDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Kang YuDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Jiao-Jiao YangDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Wen-Tao LiuDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Lei LiuDepartment of Science and Technology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Hui-Hui MiaoDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Tian-Zuo LiDepartment of Anesthesiology, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Electrical impedance tomography (EIT) has been shown to be useful in guiding individual positive end-expiratory pressure titration for patients with mechanical ventilation. However, the appropriate positive end-expiratory pressure (PEEP) level and whether the individualized PEEP needs to be adjusted during long-term surgery (>6 h) were unknown. Meanwhile, the effect of individualized PEEP on the distribution of pulmonary ventilation in patients who receive abdominal thermoperfusion chemotherapy is unknown. The primary aim of this study was to observe the effect of EIT-guided PEEP on the distribution of pulmonary ventilation in patients undergoing cytoreductive surgery (CRS) combined with hot intraperitoneal chemotherapy (HIPEC). The secondary aim was to analyze their effect on postoperative pulmonary complications. Methods: A total of 48 patients were recruited and randomly divided into two groups, with 24 patients in each group. For the control group (group A), PEEP was set at 5 cm H Results: The average individualized PEEP was 10.3 ± 1.5 cm H Conclusion: The appropriate individualized PEEP was stable at approximately 10 cm H

Indexed as

cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapyelectrical impedance tomographyindividual positive end-expiratory pressurepostoperative pulmonary complicationsventilation distribution

Identifiers

PMID37731718
PMCPMC10507689

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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.