Evidence map›Paper›PMID 30690655›Full record

SynthesisWorld journal of surgery2019

Delayed Colo-anal Anastomosis for Rectal Cancer: Pelvic Morbidity, Functional Results and Oncological Outcomes: A Systematic Review.

Giuseppe Portale, George Octavian Popesc, Matteo Parotto, Francesco Cavallin

Registry-linked trialAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06662643 (A Prospective, Multicenter, Randomized Controlled Clinical Trial Comparing Staged Turnbull-Cutait Pull-through Anastomosis With Direct Anastomosis Plus Prophylactic Ileostomy in the Treatment of Low Rectal Cancer After Internal Sphincter Resection), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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.

NCT06662643 naactive not recruitingnot on this mapstarted 2024, after this paper: background citation

A Prospective, Multicenter, Randomized Controlled Clinical Trial Comparing Staged Turnbull-Cutait Pull-through Anastomosis With Direct Anastomosis Plus Prophylactic Ileostomy in the Treatment of Low Rectal Cancer After Internal Sphincter Resection

TypeinterventionalSponsorZhongnan HospitalRan2024 to 2029Enrolled110ConditionsRectal Cancer, Rectal CarcinomaArmsDelayed transanal pull-through anastomosis, Direct Anastomosis Plus Prophylactic Ileostomy
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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

4 authors at 4 institutions in 3 countries.

Giuseppe PortaleDepartment of General Surgery, Azienda ULSS 6, Cittadella, Via Casa di Ricovero 40, 35013, Cittadella, Padova, Italy. portale@surgery.usc.edu.
George Octavian PopescDepartment of General and Visceral Surgery, Klinikum Aschaffenburg-Alzenau, Aschaffenburg, Germany.
Matteo ParottoDepartment of Anesthesia and Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Francesco CavallinIndependent Statistician, Solagna, Italy.
AULSS 2 Marca Trevigiana · ITIstituto Nazionale di Statistica · ITKlinikum Aschaffenburg · DEUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelayed colo-anal anastomosis (DCAA) has received renewed interest thanks to its reduction in anastomotic leakage rate without the use of stoma to protect a low rectal anastomosis. The aim of this review was to summarize the available literature on DCAA following rectal cancer resection and to report clinical, oncological and functional results.

methodsA comprehensive literature review was conducted including MEDLINE/Pubmed, EMBASE, SCOPUS, clinicaltrials.gov and the Cochrane database of systematic reviews through July 2018. The review was conducted according to MOOSE guidelines. Quality was appraised with the methodological index for non-randomized studies (MINORS) tool.

resultsEight observational studies (409 patients) were included. Average MINORS score was 9.6/14 in seven non-comparative studies and 17/22 in one comparative study. Six studies reported no anastomotic leak. Pelvic sepsis/abscess ranged from 0 to 25%. Mortality rate was <3% in seven studies and 12.5% in one. Poor fecal continence was reported in <30% of patients. Need for permanent stoma was ≤2% in six studies. A five-year survival rate ranged from 63.8 to 81% (four studies). Loco-regional recurrence rate ranged from 4.8 to 14.3% at 3 years (four studies) and from 6 to 38.8% at 5 years (three studies).

conclusionDCAA offers an alternative to primary straight colo-anal anastomosis for low rectal cancer. The benefits include reduced risk of anastomotic leakage and pelvic sepsis, and no need for protective ileostomy, with good functional and oncological outcomes. Results of ongoing randomized controlled trials comparing DCAA with straight colo-anal anastomosis and protective stoma are awaited to draw definitive conclusions.

Indexed as

Anastomosis, SurgicalAnastomotic LeakColonHumansMorbidityObservational Studies as TopicRectal NeoplasmsRectumSurvival Rate

Identifiers

PMID30690655
OpenAlexW2912295529

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.