Evidence map›Paper›PMID 34914000›Full record

ArticleInternational journal of colorectal disease2022

Completion surgery vs. primary TME for early rectal cancer: a national study.

William J Lossius, Tore Stornes, Tor A Myklebust, Birger H Endreseth, Arne Wibe

Open access · hybridAbstract read
In one paragraph

Article in International journal of colorectal disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Completion Total Mesorectal Excision: A Case-Matched Comparison With Primary Resection.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2023
    Article
  7. Article
  8. 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

5 authors at 3 institutions in 1 country.

William J LossiusDepartment of Surgery, St. Olavs Hospital, Trondheim University Hospital, Pb 3250 Torgarden, 7006, Trondheim, NO, Norway. William.J.Lossius@stolav.no.ORCID http://orcid.org/0000-0003-0569-4104
Tore StornesDepartment of Surgery, St. Olavs Hospital, Trondheim University Hospital, Pb 3250 Torgarden, 7006, Trondheim, NO, Norway.
Tor A MyklebustDepartment of Registration, Cancer Registry of Norway, Oslo, Norway.
Birger H EndresethDepartment of Surgery, St. Olavs Hospital, Trondheim University Hospital, Pb 3250 Torgarden, 7006, Trondheim, NO, Norway.
Arne WibeDepartment of Surgery, St. Olavs Hospital, Trondheim University Hospital, Pb 3250 Torgarden, 7006, Trondheim, NO, Norway.
Norwegian University of Science and Technology · NOSt Olav's University Hospital · NOCancer Registry of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWhile local excision by transanal endoscopic microsurgery (TEM) or transanal minimally invasive surgery (TAMIS) is an option for low-risk early rectal cancers, inaccuracies in preoperative staging may be revealed only upon histopathological evaluation of the resected specimen, demanding completion surgery (CS) by formal resection. The aim of this study was to evaluate the results of CS in a national cohort.

methodThis was a retrospective analysis of national registry data, identifying and comparing all Norwegian patients who, without prior radiochemotherapy, underwent local excision by TEM or TAMIS and subsequent CS, or a primary total mesorectal excision (pTME), for early rectal cancer during 2000-2017. Primary endpoints were 5-year overall and disease-free survival, 5-year local and distant recurrence, and the rate of R0 resection at completion surgery. The secondary endpoint was the rate of permanent stoma.

resultsForty-nine patients received CS, and 1098 underwent pTME. There was no difference in overall survival (OR 0.73, 95% CI 0.27-2.01), disease-free survival (OR 0.72, 95% CI 0.32-1.63), local recurrence (OR 1.08, 95% CI 0.14-8.27) or distant recurrence (OR 0.67, 95% CI 0.21-2.18). In the CS group, 53% had a permanent stoma vs. 32% in the pTME group (P = 0.002); however, the difference was not significant when adjusted for age, sex, and tumor level (OR 2.17, 0.95-5.02).

conclusionsOncological results were similar in the two groups. However, there may be an increased risk for a permanent stoma in the CS group.

Indexed as

AdenocarcinomaRectal NeoplasmsTransanal Endoscopic MicrosurgeryHumansNeoplasm Recurrence, LocalRetrospective StudiesTreatment OutcomeCompletion surgeryEarly-stage rectal cancerSurvivalTAMISTEM

Identifiers

PMID34914000
PMCPMC8803686
OpenAlexW4200223555

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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.