Evidence map›Paper›PMID 34097005›Full record

Trial reportBJS open2021

Early and late morbidity of local excision after chemoradiotherapy for rectal cancer.

B Teste, P Rouanet, J-J Tuech, A Valverde, B Lelong, M Rivoire, J-L Faucheron, M Jafari, G Portier, B Meunier and 7 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BJS open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

17 authors at 13 institutions in 1 country.

B TesteDepartment of Colorectal Surgery, Magellan Centre, Haut-Leveque Hospital, University of Bordeaux, 33604 Pessac, France.
P RouanetDépartement de Chirurgie Oncologique, ICM Val d'Aurelle, Montpellier, France.ORCID 0000-0003-0415-3269
J-J TuechService de Chirurgie Digestive, CHU Charles Nicolle, Rouen, France.ORCID 0000-0001-9436-8938
A ValverdeService de Chirurgie Digestive, Groupe Hospitalier Diaconesses Croix Saint-Simon, Paris, France.
B LelongDépartement de Chirurgie Oncologique, Institut Paoli Calmette, Marseille, France.ORCID 0000-0003-1642-2913
M RivoireDépartement de Chirurgie Oncologique, Centre Léon Bérard, Lyon, France.
J-L FaucheronService de Chirurgie Digestive, Hôpital A. Michallon, La Tronche, France.
M JafariDépartement de Chirurgie Oncologique, Centre Oscar Lambret, Lille, France.
G PortierService de Chirurgie Digestive, Hôpital Purpan, Toulouse, France.
B MeunierService de Chirurgie Viscérale, CHU Pontchaillou, Rennes, France.
I SielezneffService de Chirurgie Digestive, CHU Timone, Marseille, France.
M PrudhommeDépartement de Chirurgie Digestive et de Cancérologie Digestive, Hôpital Universitaire Carémeau, Nimes, France.
F MarchalDépartement de Chirurgie Oncologique, Institut de Cancérologie de Lorraine, Vandoeuvre les Nancy, France.
A DuboisService de Chirurgie Générale et Digestive, Hôtel Dieu, Clermont-Ferrand, France.
M CapdepontDepartment of Colorectal Surgery, Magellan Centre, Haut-Leveque Hospital, University of Bordeaux, 33604 Pessac, France.
Q DenostDepartment of Colorectal Surgery, Magellan Centre, Haut-Leveque Hospital, University of Bordeaux, 33604 Pessac, France.ORCID 0000-0003-3088-5244
E RullierDepartment of Colorectal Surgery, Magellan Centre, Haut-Leveque Hospital, University of Bordeaux, 33604 Pessac, France.
Université de Bordeaux · FRCentre Hospitalier Universitaire de Nîmes · FRCentre Léon Bérard · FRCentre Oscar Lambret · FRGroupe Hospitalier Diaconesses Croix Saint-Simon · FRHôpital Albert Michallon · FRHôpital Charles-Nicolle · FRHôpital de la Timone · FRHôpital Pontchaillou · FRHôpital Purpan · FRHôtel-Dieu de Lyon · FRInstitut de Cancérologie de Lorraine · FRInstitut Paoli-Calmettes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLocal excision (LE) after chemoradiotherapy is a new option in low rectal cancer, but morbidity has never been compared prospectively with total mesorectal excision (TME). Early and late morbidity were compared in patients treated either by LE or TME after neoadjuvant chemoradiotherapy for rectal cancer.

methodThis was a post-hoc analysis from a randomized trial. Patients with clinical T2/T3 low rectal cancer with good response to the chemoradiotherapy and having either LE, LE with eventual completion TME, or TME were considered. Early (1 month) and late (2 years) morbidities were compared between the three groups.

resultsThere were no deaths following surgery in any of the three groups. Early surgical morbidity (20 per cent LE versus 36 per cent TME versus 43 per cent completion TME, P = 0.025) and late surgical morbidity (4 per cent versus 33 per cent versus 57 per cent, P < 0.001) were significantly lower in the LE group than in the TME or the completion TME group. of LE, was associated with the lowest rate of early (10 versus 18 versus 21 per cent, P = 0.217) and late medical morbidities (0 versus 7 versus 7 per cent, P = 0.154), although this did not represent a significant difference between the groups. The severity of overall morbidity was significantly lower at 2 years after LE compared with TME or completion TME (4 versus 28 versus 43 per cent grade 3-5, P < 0.001).

conclusionThe rate of surgical complications after neoadjuvant chemoradiotherapy in the LE group was half that of TME group at 1 month and 10 times lower at 2 years. LE is a safe approach for organ preservation and should be considered as an alternative to watch-and-wait in complete clinical responders and to TME in subcomplete responders.

Indexed as

Rectal NeoplasmsChemoradiotherapyHumansMorbidityNeoplasm StagingTreatment Outcome

Identifiers

PMID34097005
PMCPMC8183183
OpenAlexW3172113940

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.