Evidence map›Paper›PMID 26425367›Full record

ArticleInternational journal of surgical oncology2015

Influence of Individual Surgeon Volume on Oncological Outcome of Colorectal Cancer Surgery.

Marleen Buurma, Hidde M Kroon, Marlies S Reimers, Peter A Neijenhuis

Abstract read
In one paragraph

Article in International journal of surgical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Does Fragmentation of Care in Locally Advanced Rectal Cancer Increase Patient Mortality?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  4. Article
  5. Better survival for patients with colon cancer operated on by specialized colorectal surgeons - a nationwide population-based study in Sweden 2007-2010.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2019
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

4 authors.

Marleen BuurmaDepartment of Surgery, Alrijne Hospital, Location Leiderdorp, Simon Smitweg 1, 2353 GA Leiderdorp, Netherlands.
Hidde M KroonDepartment of Surgery, Alrijne Hospital, Location Leiderdorp, Simon Smitweg 1, 2353 GA Leiderdorp, Netherlands.
Marlies S ReimersDepartment of Surgery, Alrijne Hospital, Location Leiderdorp, Simon Smitweg 1, 2353 GA Leiderdorp, Netherlands ; Department of Surgery, Leiden University Medical Center, Albinusdreef 2, 2333 ZA Leiden, Netherlands.
Peter A NeijenhuisDepartment of Surgery, Alrijne Hospital, Location Leiderdorp, Simon Smitweg 1, 2353 GA Leiderdorp, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgery performed by a high-volume surgeon improves short-term outcomes. However, not much is known about long-term effects. Therefore we performed the current study to evaluate the impact of high-volume colorectal surgeons on survival.

methodsWe conducted a retrospective analysis of our prospectively collected colorectal cancer database between 2004 and 2011. Patients were divided into two groups: operated on by a high-volume surgeon (>25 cases/year) or by a low-volume surgeon (<25 cases/year). Perioperative data were collected as well as follow-up, recurrence rates, and survival data.

results774 patients underwent resection for colorectal malignancies. Thirteen low-volume surgeons operated on 453 patients and 4 high-volume surgeons operated on 321 patients. Groups showed an equal distribution for preoperative characteristics, except a higher ASA-classification in the low-volume group. A high-volume surgeon proved to be an independent prognostic factor for disease-free survival in the multivariate analysis (P = 0.04). Although overall survival did show a significant difference in the univariate analysis (P < 0.001) it failed to reach statistical significance in the multivariate analysis (P = 0.09).

conclusionsIn our study, a higher number of colorectal cases performed per surgeon were associated with longer disease-free survival. Implementing high-volume surgery results in improved long-term outcome following colorectal cancer.

Indexed as

AgedAged, 80 and overColorectal NeoplasmsDigestive System Surgical ProceduresDisease-Free SurvivalFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalNetherlandsRetrospective StudiesRisk FactorsSurgeonsTreatment Outcome

Identifiers

PMID26425367
PMCPMC4573626

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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.