Evidence map›Paper›PMID 35858213›Full record

ArticleDiseases of the esophagus : official journal of the International Society for Diseases of the Esophagus2022

Identifying a core symptom set triggering radiological and endoscopic investigations for suspected recurrent esophago-gastric cancer: a modified Delphi consensus process.

Swathikan Chidambaram, Nikhil M Patel, Viknesh Sounderajah, Rita Alfieri, Luigi Bonavina, Edward Cheong, Andy Cockbain, Xavier Benoit D'Journo, Lorenzo Ferri, Ewen A Griffiths and 19 more

Open access · hybridAbstract readConsensus Statement
In one paragraph

Article in Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 2022. 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
2.0field-weighted citation impact, top 11% 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, 5 citations in OpenAlex.

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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

29 authors at 20 institutions in 12 countries.

Swathikan ChidambaramDepartment of Surgery and Cancer, Imperial College London, London, UK.
Nikhil M PatelDepartment of Surgery and Cancer, Imperial College London, London, UK.ORCID 0000-0002-5623-2404
Viknesh SounderajahDepartment of Surgery and Cancer, Imperial College London, London, UK.
Rita AlfieriDepartment of Surgical Oncology, Veneto Institute of Oncology-IRCCS, Padova, Italy.ORCID 0000-0002-4993-2197
Luigi BonavinaSurgical Oncology of Digestive Tract, Veneto Institute of Oncology IOV-IRCCS Padua, Italy.ORCID 0000-0002-4880-1670
Edward CheongDepartment of Upper Gastrointestinal Surgery, Norfolk and Norwich University Hospital, Norwich, UK.
Andy CockbainDepartment of Upper Gastrointestinal Surgery, Leeds Teaching Hospitals NHS Trust, Leeds, UK.
Xavier Benoit D'JournoDepartment of Thoracic Surgery, Aix-Marseille University, North Hospital, Marseille, France.
Lorenzo FerriDepartment of Thoracic Surgery and Upper Gastrointestinal Surgery, McGill University, Montréal, Canada.
Ewen A GriffithsDepartment of Upper Gastrointestinal Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Trust, Birmingham, UK.ORCID 0000-0001-6630-3547
Peter GrimmingerDepartment of General Surgery, University of Mainz, Mainz, Germany.ORCID 0000-0002-1859-9213
Caroline GronnierDigestive Surgery, CHU of Bordeaux, Bordeaux, France.
Christian GutschowDepartment of Surgery and Transplantation, University Hospital Zurich, Zurich, Switzerland.
Jakob HedbergSection of Gastrointestinal Surgery, Department of Surgical Sciences, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-1308-4592
Joonas H KauppilaDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Sjoerd LagardeDepartment of Surgery, Erasmus University Medical Center, Rotterdam, the Netherlands.
Donald LowDepartment of Thoracic Surgery and Thoracic Oncology, Virginia Mason Medical Center, Seattle, WA, USA.
Philippe NafteuxDepartment of Thoracic Surgery, Katholieke Universiteit Leuven, Leuven, Belgium.
Grard NieuwenhuijzenDepartment of Surgery, Catharina Hospital, Eindhoven, the Netherlands.
Magnus NilssonDivision of Surgery, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden.
Riccardo RosatiDepartment of Surgery, San Raffaele Hospital, Milan, Italy.
Wolfgang SchroederDepartment of General, Visceral, Cancer and Transplantation Surgery, University of Cologne, Cologne, Germany.
B Mark SmithersUpper GI and Soft Tissue Unit, Academy of Surgery, Princess Alexandra Hospital, Faculty of Medicine, University of Queensland, Brisbane, Australia.
Mark I van Berge HenegouwenDepartment of Surgery, Amsterdam University Medical Centers, Amsterdam, the Netherlands.
Richard van HillegesbergDepartment of Surgery, University Medical Center Utrecht, Utrecht, the Netherlands.
David I WatsonDiscipline of Surgery, College of Medicine and Public Health, Flinders University, Adelaide, Australia.ORCID 0000-0002-7683-2693
Ravinder VohraDepartment of Esophagogastric Surgery, Nottingham University Hospitals NHS Trust, Nottingham, UK.
Nick MaynardDepartment of Upper GI Surgery, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
Sheraz R MarkarDepartment of Surgery and Cancer, Imperial College London, London, UK.
Imperial College London · GBIstituto Oncologico Veneto · ITAix-Marseille Université · FRAmsterdam University Medical Centers · NLErasmus MC · NLFlinders University · AUJohannes Gutenberg University Mainz · DEKarolinska Institutet · SEKarolinska University Hospital · SEKU Leuven · BELeeds Teaching Hospitals NHS Trust · GBMcGill University · CANorfolk and Norwich University Hospital · GBNottingham University Hospitals NHS Trust · GBOulu University Hospital · FIOxford University Hospitals NHS Trust · GBRadboud University Nijmegen · NLThe University of Queensland · AUUniversity Hospital of Zurich · CHUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is currently a lack of evidence-based guidelines regarding surveillance for recurrence after esophageal and gastric (OG) cancer surgical resection, and which symptoms should prompt endoscopic or radiological investigations for recurrence. The aim of this study was to develop a core symptom set using a modified Delphi consensus process that should guide clinicians to carry out investigations to look for suspected recurrent OG cancer in previously asymptomatic patients.

methodsA web-based survey of 42 questions was sent to surgeons performing OG cancer resections at high volume centers. The first section evaluated the structure of follow-up and the second, determinants of follow-up. Two rounds of a modified Delphi consensus process and a further consensus workshop were used to determine symptoms warranting further investigations. Symptoms with a 75% consensus agreement as suggestive of recurrent cancer were included in the core symptom set.

results27 surgeons completed the questionnaires. A total of 70.3% of centers reported standardized surveillance protocols, whereas 3.7% of surgeons did not undertake any surveillance in asymptomatic patients after OG cancer resection. In asymptomatic patients, 40.1% and 25.9% of centers performed routine imaging and endoscopy, respectively. The core set that reached consensus, consisted of eight symptoms that warranted further investigations included; dysphagia to solid food, dysphagia to liquids, vomiting, abdominal pain, chest pain, regurgitation of foods, unexpected weight loss and progressive hoarseness of voice.

conclusionThere is global variation in monitoring patients after OG cancer resection. Eight symptoms were identified by the consensus process as important in prompting radiological or endoscopic investigation for suspected recurrent malignancy. Further randomized controlled trials are necessary to link surveillance strategies to survival outcomes and evaluate prognostic value.

Indexed as

Deglutition DisordersStomach NeoplasmsDelphi TechniqueEndoscopyHumansNeoplasm Recurrence, Localendoscopicesophageal cancergastric cancersurveillancesymptom

Identifiers

PMID35858213
PMCPMC9817822
OpenAlexW4285987690

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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.