Evidence map›Paper›PMID 29067578›Full record

Trial reportSurgical endoscopy2018

Transanal versus abdominal low rectal dissection for rectal cancer: long-term results of the Bordeaux' randomized trial.

Quentin Denost, Paula Loughlin, Remy Chevalier, Bertrand Celerier, Romain Didailler, Eric Rullier

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 6 pooled it
–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

20 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Review
  9. Meta-analysis of transanalWorld journal of gastrointestinal surgery · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Role of minimally invasive surgery for rectal cancer.World journal of gastroenterology · 2020
    Review
  17. The ACPGBI recommends pause for reflection on transanal total mesorectal excision.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2020
    Article
  18. Article
  19. [Transanal total mesorectal excision-a critical appraisal].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2019
    Review
  20. 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.

Quentin DenostDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France. quentin.denost@chu-bordeaux.fr.
Paula LoughlinDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France.
Remy ChevalierDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France.
Bertrand CelerierDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France.
Romain DidaillerDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France.
Eric RullierDepartment of Colorectal Surgery, Centre Medico-chirurgical Magellan, CHU de Bordeaux, 33604, Pessac, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of the current study is to report long-term outcomes after transanal low rectal dissection compared with the conventional laparoscopic approach within the context of the Bordeaux' randomized trial. Results from this randomized trial have indicated that transanal approach was more effective than laparoscopic dissection regarding the rate of negative circumferential resection margin (CRM). Despite a high number of publications regarding the transanal approach for TME, there were no long-term data on survival and local recurrence which are now required.

methodsOne hundred patients with low rectal cancer suitable for laparoscopic TME with handsewn coloanal anastomosis were randomized in transanal versus laparoscopic low rectal dissection from 2008 to 2012. The randomization ratio was 1:1. All patients included in the trial were considered for long-term assessment. Local recurrence, overall- and disease-free survival were assessed by Kaplan-Meier and compared with Log-rank test.

resultsThe follow up was 60.2 months, similar in both group (p = 0.321). Overall, there were no differences of long-term outcomes. There was a significant association between CRM involvement and local recurrence (p = 0.011), however, the 5-year local recurrence rate was 4%, without any significant difference between transanal and laparoscopic dissection: 3% vs. 5%; p = 0.300. The 5-year disease-free survival was 73%: 72% vs. 74; p = 0.351.

conclusionLower positivity of the circumferential resection margin was reported after transanal low rectal dissection, but it did not translate into a decreased incidence of local recurrence. Further investigations are necessary to demonstrate advantages of this new procedure.

Indexed as

LaparoscopyTransanal Endoscopic SurgeryAbdomenAdultAgedAged, 80 and overAnastomosis, SurgicalDissectionFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm Recurrence, LocalProctectomyProspective StudiesLaparoscopic surgeryRectal cancerSphincter-saving resectionTransanal mesorectal excision

Identifiers

What OpenQuestion holds

Textmetadata
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.