Evidence map›Paper›PMID 32267878›Full record

ArticlePloS one2020

Remote ischemic preconditioning does not influence lectin pathway protein levels in head and neck cancer patients undergoing surgery.

Kristine Frederiksen, Andreas Engel Krag, Julie Brogaard Larsen, Birgitte Jul Kiil, Steffen Thiel, Anne-Mette Hvas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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 at 2 institutions in 1 country.

Kristine FrederiksenDepartment of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark.
Andreas Engel KragDepartment of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark.
Julie Brogaard LarsenDepartment of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark.
Birgitte Jul KiilDepartment of Plastic and Breast Surgery, Aarhus University Hospital, Aarhus, Denmark.
Steffen ThielDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.
Anne-Mette HvasDepartment of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0002-7136-7534
Aarhus University · DKAarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer patients who undergo tumor removal, and reconstructive surgery by transfer of a free tissue flap, are at high risk of surgical site infection and ischemia-reperfusion injury. Complement activation through the lectin pathway (LP) may contribute to ischemia-reperfusion injury. Remote ischemic preconditioning (RIPC) is a recent experimental treatment targeting ischemia-reperfusion injury. The study aims were to investigate LP protein plasma levels in head and neck cancer patients compared with healthy individuals, to explore whether RIPC affects LP protein levels in head and neck cancer surgery, and finally to examine the association between postoperative LP protein levels and the risk of surgical site infection.

methodsHead and neck cancer patients (n = 60) undergoing tumor resection and reconstructive surgery were randomized 1:1 to RIPC or sham intervention administered intraoperatively. Blood samples were obtained preoperatively, 6 hours after RIPC/sham, and on the first postoperative day. LP protein plasma levels were measured utilizing time-resolved immunofluorometric assays.

resultsH-ficolin and M-ficolin levels were significantly increased in cancer patients compared with healthy individuals (both P ≤ 0.02). Conversely, mannan-binding lectin (MBL)-associated serine protease (MASP)-1, MASP-3, collectin liver-1 (CL-L1), and MBL-associated protein of 44 kilodalton (MAp44) levels were decreased in cancer patients compared with healthy individuals (all P ≤ 0.04). A significant reduction in all LP protein levels was observed after surgery (all P < 0.001); however, RIPC did not affect LP protein levels. No difference was demonstrated in postoperative LP protein levels between patients who developed surgical site infection and patients who did not (all P > 0.13).

conclusionsThe LP was altered in head and neck cancer patients. LP protein levels were reduced after surgery, but intraoperative RIPC did not influence the LP. Postoperative LP protein levels were not associated with surgical site infection.

Indexed as

Head and Neck NeoplasmsIschemic PreconditioningFemaleFicolinsHumansLectinsMaleMannose-Binding Protein-Associated Serine ProteasesMiddle AgedReperfusion InjurySurgical Wound InfectionFicolinsLectinsMannose-Binding Protein-Associated Serine Proteases

Identifiers

PMID32267878
PMCPMC7141620
OpenAlexW3014718557

What Socratic holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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 Socratic graph.