Evidence map›Paper›PMID 29951603›Full record

ArticleBJS open2017

Nationwide population-based cohort study to assess risk of surgery for adhesive small bowel obstruction following open or laparoscopic rectal cancer resection.

P Andersen, K K Jensen, R Erichsen, T Frøslev, P-M Krarup, M R Madsen, S Laurberg, L H Iversen

Open access · goldAbstract read
In one paragraph

Article in BJS open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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, 26 citations in OpenAlex.

  1. Trial
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  4. Review
  5. Observational
  6. Efficacy of Pelvic Peritoneum Closure After Laparoscopic Extralevator Abdominoperineal Excision for Rectal Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
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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

8 authors at 3 institutions in 1 country.

P AndersenSection of Coloproctology, Department of Surgery Aarhus University Hospital Aarhus Denmark.ORCID 0000-0002-6627-4720
K K JensenDigestive Disease Centre, Bispebjerg Hospital University of Copenhagen Copenhagen Denmark.
R ErichsenSection of Coloproctology, Department of Surgery Aarhus University Hospital Aarhus Denmark.
T FrøslevDepartment of Clinical Epidemiology Aarhus University Hospital Aarhus Denmark.
P-M KrarupDigestive Disease Centre, Bispebjerg Hospital University of Copenhagen Copenhagen Denmark.ORCID 0000-0003-1319-1451
M R MadsenDepartment of Surgery Herning Regional Hospital Herning Denmark.
S LaurbergSection of Coloproctology, Department of Surgery Aarhus University Hospital Aarhus Denmark.
L H IversenSection of Coloproctology, Department of Surgery Aarhus University Hospital Aarhus Denmark.
Aarhus University Hospital · DKUniversity of Copenhagen · DKRegionshospitalet Herning · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic surgery has been reported to reduce the formation of adhesions following colorectal surgery. The aim of this nationwide cohort study was to investigate the risk of surgery for adhesive small bowel obstruction (SBO) following open and laparoscopic rectal cancer resection.

methodsPatients undergoing rectal cancer resection between 2005 and 2013 were identified in the Danish Colorectal Cancer Group database. The primary outcome of surgery for adhesive SBO was identified in the Danish National Patient Registry. The risk of surgery for adhesive SBO was estimated as the cumulative incidence proportion, treating death as a competing risk. Cox proportional hazards regression analysis with multivariable adjustment was used to compute hazard ratios (HRs). The secondary outcome was 30-day mortality after surgery for adhesive SBO.

resultsOf 7657 patients, 340 (4·4 per cent) underwent surgery for adhesive SBO. The 5-year risk of surgery for adhesive SBO was 4·5 per cent among 4472 patients undergoing open resection and 3·0 per cent among 3185 patients having a laparoscopic resection. Laparoscopic rectal resection was associated with a lower risk of subsequent operation for adhesive SBO (adjusted HR 0·65, 95 per cent c.i. 0·50 to 0·86; P = 0·002). The adjusted HR of mortality after adhesive SBO was 0·84 (0·37 to 1·91; P = 0·671) comparing patients with previous laparoscopic and open resection.

conclusionLaparoscopic rectal cancer resection was associated with a decreased risk of surgery for adhesive SBO. There was a substantial difference in 30-day mortality after surgery for adhesive SBO based on the surgical approach used at the time of rectal resection.

Identifiers

PMID29951603
PMCPMC5989974
OpenAlexW2738742704

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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.