Evidence map›Paper›PMID 36200018›Full record

ArticleHeliyon2022

Preoperative exercise induces endothelial progenitor cell mobilisation in patients undergoing major surgery - A prospective randomised controlled clinical proof-of-concept trial.

Claus Juergen Bauer, Michael Findlay, Christina Koliamitra, Philipp Zimmer, Volker Schick, Sebastian Ludwig, Geoffrey C Gurtner, Bernhard Riedel, Robert Schier

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 17% 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, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Clinical Potential of Hydrogen Sulfide in Peripheral Arterial Disease.International journal of molecular sciences · 2023
    Review
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

9 authors at 6 institutions in 3 countries.

Claus Juergen BauerDepartment of Internal Medicine-Oncology, Hematology and Rheumatology, University Hospital Bonn, Bonn, Germany.
Michael FindlayDepartment of Surgery, Division of Cancer Surgery, Peter MacCallum Cancer Centre, Melbourne, Australia.
Christina KoliamitraInstitute for Cardiovascular Research and Sports Medicine, German Sports University Cologne, Cologne, Germany.
Philipp ZimmerInstitute of Sports and Sports Medicine, TU Dortmund University, Dortmund, Germany.
Volker SchickDepartment of Anaesthesiology and Intensive Care Medicine, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
Sebastian LudwigDepartment of Obstetrics and Gynaecology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
Geoffrey C GurtnerDepartment of Surgery, Division of Plastic and Reconstructive Surgery, Stanford University School of Medicine, Stanford, USA.
Bernhard RiedelDepartment of Anaesthetics, Perioperative Medicine and Pain Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Robert SchierDepartment of Anaesthesiology and Intensive Care Medicine, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
University of Cologne · DEPeter MacCallum Cancer Centre · AUGerman Sport University Cologne · DEStanford University · USTU Dortmund University · DEUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Prehabilitation is increasingly recognised as a therapeutic option to reduce postoperative complications. Investigating the beneficial effects of exercise on cellular mechanisms, we have previously shown that a single episode of exhaustive exercise effectively stimulates endothelial progenitor cells (a cell population associated with vascular maintenance, repair, angiogenesis, and neovascularization) in correlation with fewer postoperative complications, despite the ongoing debate about the appropriate cell surface marker profiles of these cells (common phenotypical definitions include CD45dim, CD133+, CD34+ and/or CD31+). In order to translate these findings into clinical application, a feasible prehabilitation programme achieving both functional and cellular benefits in a suitable timeframe to expedite surgery is necessary. Objective: The objective of this study was to test the hypothesis that a four-week prehabilitation programme of vigorous-intensity interval exercise training is feasible, increases physical capacity (primary outcome) and the circulatory number of endothelial progenitor cells within peripheral blood. Methods: In this unblinded, parallel-group, randomised controlled proof-of-concept clinical trial (German Clinical Trial Register number: DRKS00000527) conducted between 01 Results: Vigorous-intensity interval training over four weeks was feasible in the exercise group (successful completion by 8 out of 8 patients without any harms), with significant improvements in patients' functional capacity (increased oxygen uptake at anaerobic threshold [intervention group mean + 1.71 ± 3.20 mL/min/kg vs. control group mean -1.83 ± 2.14 mL/min/kg; p = 0.042] and peak exercise [intervention group mean + 1.71 ± 1.60 mL/min/kg vs. control group mean -1.67 ± 1.37 mL/min/kg; p = 0.002]) and a significant increase in the circulatory number of endothelial progenitor cells (proportionate CD45dim/CD14dim/CD133+/CD309+/CD34+/CD31 + subpopulation within the circulating CD45-pool [p = 0.016]). Conclusions: We introduce a novel prehabilitation concept that shows effective stimulation of an endothelial progenitor cell subpopulation within four weeks of preoperative exercise, serving as a clinical cell-mediated intervention with the aim to reduce surgical complications. Funding: Institutional funding. DFG (German Research Foundation, 491454339) support for the Article Processing Charge.

Indexed as

Cell mobilisationCluster-based analysisEndothelial progenitor cellsPostoperative complicationsPrehabilitationPreoperative exercise

Identifiers

PMID36200018
PMCPMC9529507
OpenAlexW4296892999

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.