Evidence map›Paper›PMID 37418342›Full record

ArticleThe British journal of surgery2023

Active surveillance of oesophageal cancer after response to neoadjuvant chemoradiotherapy: dysphagia is uncommon.

Maria J Valkema, Manon C W Spaander, Jurjen J Boonstra, Jolanda M van Dieren, Wouter L Hazen, G Willemien Erkelens, I Lisanne Holster, Andries van der Linden, Klaas van der Linde, Liekele E Oostenbrug and 10 more

Abstract read
In one paragraph

Article in The British journal of surgery, 2023. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. 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

20 authors.

Maria J ValkemaDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.ORCID 0000-0001-9141-9568
Manon C W SpaanderDepartment of Gastroenterology and Hepatology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.ORCID 0000-0002-9103-9757
Jurjen J BoonstraDepartment of Gastroenterology and Hepatology, Leiden University Medical Centre, Leiden, The Netherlands.
Jolanda M van DierenDepartment of Gastrointestinal Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Wouter L HazenDepartment of Gastroenterology, Elisabeth Tweesteden Hospital, Tilburg, The Netherlands.
G Willemien ErkelensDepartment of Gastroenterology, Gelre Hospital, Apeldoorn, The Netherlands.
I Lisanne HolsterDepartment of Gastroenterology, Maasstad Hospital, Rotterdam, The Netherlands.
Andries van der LindenDepartment of Gastroenterology, Zorggroep Twente, Almelo, The Netherlands.
Klaas van der LindeDepartment of Gastroenterology, Medical Centre Leeuwarden, Leeuwarden, The Netherlands.
Liekele E OostenbrugDepartment of Gastroenterology and Hepatology, Zuyderland Medical Centre, Heerlen, The Netherlands.
Rutger QuispelDepartment of Gastroenterology and Hepatology, Reinier de Graaf Group, Delft, The Netherlands.
Erik J SchoonDepartment of Gastroenterology and Hepatology, Catharina Hospital Eindhoven, Eindhoven, The Netherlands.
Peter D SiersemaDepartment of Gastroenterology and Hepatology, Radboud University Medical Centre, Radboud Institute for Health Sciences, Nijmegen, The Netherlands.
Michail DoukasDepartment of Pathology, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Ben M EyckDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.ORCID 0000-0001-8717-596X
Berend J van der WilkDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.ORCID 0000-0002-6706-0628
Pieter C van der SluisDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Bas P L WijnhovenDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.ORCID 0000-0003-4738-3697
Sjoerd M LagardeDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
J Jan B van LanschotDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.

Funding

ZonMw
6 · The paper itself

Abstract

backgroundActive surveillance is being investigated as an alternative to standard surgery after neoadjuvant chemoradiotherapy for oesophageal cancer. It is unknown whether dysphagia persists or develops when the oesophagus is preserved after neoadjuvant chemoradiotherapy. The aim of this study was to assess the prevalence and severity of dysphagia during active surveillance in patients with an ongoing response.

methodsPatients who underwent active surveillance were identified from the Surgery As Needed for Oesophageal cancer ('SANO') trial. Patients without evidence of residual oesophageal cancer until at least 6 months after neoadjuvant chemoradiotherapy were included. Study endpoints were assessed at time points that patients were cancer-free and remained cancer-free for the next 4 months. Dysphagia scores were evaluated at 6, 9, 12, and 16 months after neoadjuvant chemoradiotherapy. Scores were based on the European Organisation for Research and Treatment of Cancer oesophago-gastric quality-of-life questionnaire 25 (EORTC QLQ-OG25) (range 0-100; no to severe dysphagia). The rate of patients with a (non-)traversable stenosis was determined based on all available endoscopy reports.

resultsIn total, 131 patients were included, of whom 93 (71.0 per cent) had adenocarcinoma, 93 (71.0 per cent) had a cT3-4a tumour, and 33 (25.2 per cent) had a tumour circumference of greater than 75 per cent at endoscopy; 60.8 to 71.0 per cent of patients completed questionnaires per time point after neoadjuvant chemoradiotherapy. At all time points after neoadjuvant chemoradiotherapy, median dysphagia scores were 0 (interquartile range 0-0). Two patients (1.5 per cent) underwent an intervention for a stenosis: one underwent successful endoscopic dilatation; and the other patient required temporary tube feeding. Notably, these patients did not participate in questionnaires.

conclusionDysphagia and clinically relevant stenosis are uncommon during active surveillance.

Indexed as

Deglutition DisordersEsophageal NeoplasmsChemoradiotherapyConstriction, PathologicHumansNeoadjuvant TherapyWatchful Waiting

Identifiers

PMID37418342
PMCPMC10480037

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.