Evidence map›Paper›PMID 26993638›Full record

ArticleTechniques in coloproctology2016

Transanal NOTES total mesorectal excision (TME) in patients with rectal cancer: Is anatomy better preserved?

E Chouillard, A Regnier, R-L Vitte, B V Bonnet, V Greco, E Chahine, R Daher, J Biagini

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Techniques in coloproctology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 8 pooled it
5.0field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 8 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Surgeons' assessment of internal anal sphincter nerve supply during TaTME - inbetween expectations and reality.Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy · 2016
    Trial
  10. Review
  11. Review
  12. Article
  13. Article
  14. Transanal versus laparoscopic total mesorectal excision for mid and low rectal cancer: a meta-analysis of short-term outcomes.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2019
    Article
  15. Article
  16. Transanal total mesorectal excision: how are we doing so far?Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2019
    Article
  17. Article
  18. Article
  19. Article
  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

8 authors at 2 institutions in 2 countries.

E ChouillardDivision of Colorectal Surgery, Department of Surgery, Poissy/Saint-Germain-en-Laye Hospital Center, 10 rue du Champ Gaillard, 78300, Poissy, France. chouillard@yahoo.com.
A RegnierDepartment of Pathology, Poissy/Saint-Germain-en-Laye Hospital Center, Poissy, France.
R-L VitteDepartment of Gastroenterology and Hepathology, Poissy/Saint-Germain-en-Laye Hospital Center, Poissy, France.
B V BonnetDivision of Colorectal Surgery, Department of Surgery, Poissy/Saint-Germain-en-Laye Hospital Center, 10 rue du Champ Gaillard, 78300, Poissy, France.
V GrecoDivision of Colorectal Surgery, Department of Surgery, Poissy/Saint-Germain-en-Laye Hospital Center, 10 rue du Champ Gaillard, 78300, Poissy, France.
E ChahineDivision of Colorectal Surgery, Department of Surgery, Poissy/Saint-Germain-en-Laye Hospital Center, 10 rue du Champ Gaillard, 78300, Poissy, France.
R DaherDivision of Colorectal Surgery, Department of Surgery, Poissy/Saint-Germain-en-Laye Hospital Center, 10 rue du Champ Gaillard, 78300, Poissy, France.
J BiaginiDepartment of General Surgery, Saint-Joseph Hospital, Beirut, Lebanon.
Centre Hospitalier Intercommunal de Poissy · FRSaint Joseph University · LB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNatural orifice transluminal endoscopic surgery (NOTES) and single-incision laparoscopy are spreading worldwide. Total mesorectal excision (TME), the standard treatment for patients with distal rectal tumors, is usually performed in an "up-to-down" approach, either laparoscopically (LAPTME) or as an open procedure. We have already reported a NOTES-inspired, transanal, "down-to-up" variant of TME (NOTESTME). The main aim of this study was to assess the quality of the resected specimen in patients who had undergone either NOTESTME or LAPTME.

methodsAll patients with distal rectal neoplasia presenting between January 2011 and December 2014 were considered for the study. Additional inclusion criteria comprised American Society of Anesthesiologists score ≤ III and the absence of previous open surgery. Assignment to either group was sequential and based on the rank of inclusion in the study. The primary endpoint was the macroscopic quality of the specimen. Secondary endpoints included nerve visualization, tumor perforation, operating time, status of margins, and number of retrieved nodes.

resultsEighteen patients (6 men, 12 women) were in the NOTESTME group and 15 (7 men, 8 women) in the LAPTME group, respectively. The TME specimen was considered complete or mainly regular in 16 patients who had undergone NOTESTME (88.9 %) and in 11 patients who had undergone LAPTME (73.3 %), (p > 0.05). During the procedure, we visually identified the neurovascular bundles of Walsh in 14 patients in the NOTESTME group (77.8 %) and in only 5 patients in the LAPTME group (33.3 %), (p < 0.05). Mean operative time was 245 min (range 155-440 min) in the NOTESTME group and 275 min (range 180-400 min) in the LAPTME group (p > 0.05). A median of 11 nodes per specimen (range 8-22 nodes) was retrieved in the NOTESTME group and 12 nodes (range 6-41 nodes) in the LAPTME group, respectively (p > 0.05). Distal and radial margins were comparable in both groups.

conclusionsCompared to the LAPTME, the NOTESTME seems to be associated with a more frequent intraoperative identification of the sacral nerves. However, the difference in overall quality of the retrieved specimen, although favoring NOTESTME, did not reach statistical significance in this small series.

Indexed as

Lymph Node ExcisionTransanal Endoscopic SurgeryAbdomenAdenocarcinomaAdultAgedFemaleHumansLaparoscopyMaleMargins of ExcisionMiddle AgedOperative TimePeritoneumProspective StudiesRectal NeoplasmsLaparoscopyMesorectumNOTESRectal cancerRectumSingle portTAMIStaTMETotal mesorectal excisionTransanal TME

Identifiers

PMID26993638
OpenAlexW2298680778

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.