Evidence map›Paper›PMID 34659809›Full record

ArticleJournal of thoracic disease2021

Propofol decreases CD8+ T cells and sevoflurane increases regulatory T cells after lung cancer resection: a randomized controlled trial.

Ai Yamaguchi, Izumi Kawagoe, Shigeaki Inoue, Tsukasa Kochiyama, Masataka Fukuda, Masafumi Saito, Masakazu Hayashida

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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.

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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. 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 at 2 institutions in 1 country.

Ai YamaguchiDepartment of Anesthesiology and Pain Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Izumi KawagoeDepartment of Anesthesiology and Pain Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Shigeaki InoueDepartment of Disaster and Emergency and Critical Care Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Tsukasa KochiyamaDepartment of Anesthesiology and Pain Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Masataka FukudaDepartment of Anesthesiology and Pain Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Masafumi SaitoDepartment of Disaster and Emergency and Critical Care Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Masakazu HayashidaDepartment of Anesthesiology and Pain Medicine, Juntendo University School of Medicine, Tokyo, Japan.
Juntendo University · JPKobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnaesthetics generally have an immunosuppressive effect, which may be related to prognosis. We conducted to clarify the relationship between peri-operative immunosuppression and anaesthetic agents in patients undergoing lung cancer surgery, resulting in better selection of intraoperative anaesthesia.

methodsProspective randomized controlled study was performed in single-University hospital. Patients with lung cancer who were scheduled to undergo lung cancer resection between June 2018 and July 2019. Patients were randomly divided to three groups: desflurane (group D), sevoflurane (group S), and propofol (group P) groups. Peripheral blood mononuclear cells were separated from the blood samples. CD4+ and CD8+ T cells, programmed death 1 (PD-1) on CD4+ and CD8+ T cells, and regulatory T cells were measured by flow cytometry. The Wilcoxon signed rank sum test was used to compare pre- and post-operative values for each anaesthesia.

resultsEighty-two patients were enrolled; samples from 64 individuals (20 in group D, 22 in group S, and 22 in group P) were analysed after exclusion. The number of CD8+ T cells was significantly lower after the operation than before the operation in the group P (P<0.05). The proportion of regulatory T cells was significantly increased after surgery, compared with before surgery in the group S (P<0.05). There was no difference in PD-1 on CD4+ and CD8+ T cells after lung surgery among the three groups.

conclusionsPropofol decreased the number of CD8+ T cells, while sevoflurane increased the proportion of regulatory T cells in patients after lung surgery; however, propofol, sevoflurane, and desflurane did not increase the proportion of PD-1 on CD4+ and CD8+ T cells after lung surgery. Sevoflurane and propofol may cause immunosuppression via different mechanisms after lung cancer surgery.

trial registrationUMIN-CTR: UMIN000031911.

Indexed as

Desfluraneimmunosuppressionlung cancer surgerypropofolsevoflurane

Identifiers

PMID34659809
PMCPMC8482331
OpenAlexW3197351461

What OpenQuestion holds

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Registered trials

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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.