Evidence map›Paper›PMID 33766107›Full record

ArticleBMC sports science, medicine & rehabilitation2021

What are the impact and the optimal design of a physical prehabilitation program in patients with esophagogastric cancer awaiting surgery? A systematic review.

Elise Piraux, Gregory Reychler, Louise Maertens de Noordhout, Patrice Forget, Yannick Deswysen, Gilles Caty

Open access · goldAbstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Health-related quality of life in esophageal cancer: a state-of-the-art review of patient-reported outcomes and an evidence and gap map.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2025
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Measurement and optimization of perioperative risk among patients undergoing surgery for esophageal cancer.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2024
    Article
  9. Review
  10. 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

6 authors at 3 institutions in 2 countries.

Elise PirauxPôle de Neuro Musculo Skeletal Lab, Institut de Recherche Expérimentale et Clinique, Neuro Musculo Skeletal Lab, Université catholique de Louvain, Avenue Mounier 53, bte B1.53.07, 1200, Brussels, Belgium. elise.piraux@uclouvain.be.ORCID http://orcid.org/0000-0003-3841-2134
Gregory ReychlerPôle de Pneumologie, ORL & Dermatologie, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium.
Louise Maertens de NoordhoutPôle de Neuro Musculo Skeletal Lab, Institut de Recherche Expérimentale et Clinique, Neuro Musculo Skeletal Lab, Université catholique de Louvain, Avenue Mounier 53, bte B1.53.07, 1200, Brussels, Belgium.
Patrice ForgetDepartment of Anaesthetics, Institute of Applied Health Sciences, Epidemiology Group, University of Aberdeen, NHS Grampian, Aberdeen, UK.
Yannick DeswysenUpper Gastrointestinal Surgery Unit, Cliniques Universitaires Saint-Luc, Brussels, Belgium.
Gilles CatyPôle de Neuro Musculo Skeletal Lab, Institut de Recherche Expérimentale et Clinique, Neuro Musculo Skeletal Lab, Université catholique de Louvain, Avenue Mounier 53, bte B1.53.07, 1200, Brussels, Belgium.
Cliniques Universitaires Saint-Luc · BEUCLouvain · BEUniversity of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubstantial postoperative complications occur after tumor resection for esophagogastric cancers. Physical prehabilitation programs aim to prepare patients for surgery by improving their functional status with the aim of reducing postoperative complications. This systematic review aims to summarize the effects of physical prehabilitation programs on exercise capacity, muscle strength, respiratory muscle function, postoperative outcomes, and health-related quality of life and to determine the optimal design of such a program to improve these outcomes in esophagogastric cancer patients undergoing tumor resection.

methodsA systematic literature review was conducted using PubMed, The Cochrane Library, Scopus, and PEDro databases to identify studies evaluating the effects of physical prehabilitation program on exercise capacity, muscle strength, respiratory muscle function, postoperative complications, length of hospital stay, mortality, and health-related quality of life in patients with esophagogastric cancer awaiting surgery. Data from all studies meeting the inclusion criteria were extracted. The quality of each selected study was determined using the Downs and Black checklist.

resultsSeven studies with 645 participants were included. The preoperative exercise program consisted of respiratory training alone in three studies, a combination of aerobic and resistance training in two studies, and a combination of respiratory, aerobic, and resistance training in two studies. Training frequency ranged from three times a day to twice a week and each session lasted between 20 and 75 min. Four studies were of fair quality and three of good quality. Some studies reported improvements in maximal inspiratory pressure, inspiratory muscle endurance, postoperative (pulmonary) complications, and length of hospital stay in the preoperative exercise group compared to the control group.

conclusionThis systematic review reports the current evidence for physical prehabilitation programs in patients with esophagogastric cancer awaiting surgery. However, due to the limited number of randomized controlled trials, the significant heterogeneity of exercise programs, and the questionable quality of the studies, higher quality randomized controlled trials are needed.

trial registrationPROSPERO Registration Number: CRD42020176353 .

Indexed as

Esophagogastric cancerExercise therapyPrehabilitationPreoperativeSurgerySystematic review

Identifiers

PMID33766107
PMCPMC7993458
OpenAlexW3137747666

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.