Evidence map›Paper›PMID 32583145›Full record

ArticleTechniques in coloproctology2020

Does a transanal drainage tube reduce anastomotic leakage? A matched cohort study in 144 patients undergoing laparoscopic sphincter-saving surgery for rectal cancer.

A Challine, A Cazelles, A Frontali, L Maggiori, Y Panis

Abstract read
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In one paragraph

Article in Techniques in coloproctology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 pooled it
1.4field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Management of anastomotic leak after elective anterior resection for rectal cancer: A systematic review and pooled analysis.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2025
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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

5 authors at 1 institution in 1 country.

A ChallineService de Chirurgie Colorectale, Pôle des Maladies de l'Appareil Digestif, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, 100 Boulevard du Général Leclerc, 92118, Clichy Cedex, France.ORCID 0000-0002-3630-4466
A CazellesService de Chirurgie Colorectale, Pôle des Maladies de l'Appareil Digestif, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, 100 Boulevard du Général Leclerc, 92118, Clichy Cedex, France.
A FrontaliService de Chirurgie Colorectale, Pôle des Maladies de l'Appareil Digestif, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, 100 Boulevard du Général Leclerc, 92118, Clichy Cedex, France.ORCID 0000-0001-7434-1797
L MaggioriService de Chirurgie Colorectale, Pôle des Maladies de l'Appareil Digestif, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, 100 Boulevard du Général Leclerc, 92118, Clichy Cedex, France.ORCID 0000-0002-9957-9897
Y PanisService de Chirurgie Colorectale, Pôle des Maladies de l'Appareil Digestif, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, 100 Boulevard du Général Leclerc, 92118, Clichy Cedex, France. yves.panis@aphp.fr.ORCID 0000-0001-9553-9727
Hôpital Beaujon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to assess the effect of transanal drainage (TD) tube (a Foley catheter) on the anastomotic leak (AL) rate after laparoscopic sphincter-saving surgery for rectal cancer (SSS).

methodsA prospective study was conducted on, all consecutive patients undergoing SSS at our institution between June 2017 and October 2018. All patients had TD for at least 4 days after surgery and constituted the TD group. The patients from TD group were matched to patients who underwent SSS without TD between January 2015 and May 2017 (no-TD group) according to age, sex, body mass index, neoadjuvant radiochemotherapy, mesorectal excision (total vs partial), and type of anastomosis (stapled vs hand sewn and side-to-end versus end-to-end). The primary endpoint was the AL rate, including both clinical and radiological AL.

resultsA total of 258 patients were included. Eighty-nine patients (34%) had a TD tube. After matching, 72 patients were included in each group. Mean TD duration was 3.9 [2.0-5.9] days. No significant differences between groups were observed in the rates of overall AL: 25/72 (35%) (TD) vs 17/72 (22%) (no-TD), (p = 0.14), clinical AL: 13/72 (18%) (TD) vs 7/72 (10%) (no-TD), (p = 0.23), and asymptomatic radiological AL: 12/72 (17%) (TD) vs 9/72 (13%) (no-TD), (p = 0.64). Multivariate analysis showed that male sex (OR 2.92, 95% CI [1.04-8.24]) and preoperative radiochemotherapy (OR 5.66, 95% CI [1.36-23.53]) were associated with AL.

conclusionsOur case-matched study suggested that a TD tube does not reduce the AL rate after laparoscopic sphincter-saving surgery for rectal cancer.

Indexed as

LaparoscopyRectal NeoplasmsAnastomotic LeakCohort StudiesDrainageHumansMaleProspective StudiesRetrospective StudiesAnastomotic leakRectal cancerTransanal drainage

Identifiers

PMID32583145
OpenAlexW3037079819

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.