Evidence map›Paper›PMID 31367895›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2020

The Impact of Delays to Definitive Surgical Care on Survival in Colorectal Cancer Patients.

Maude Trepanier, Tiffany Paradis, Araz Kouyoumdjian, Teodora Dumitra, Patrick Charlebois, Barry S Stein, A Sender Liberman, Kevin Schwartzman, Franco Carli, Gerald M Fried and 2 more

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 5 pooled it
–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

15 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Delay to elective colorectal cancer surgery and implications for survival: a systematic review and meta-analysis.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2021
    Pooled it
  5. Gastrointestinal Malignancies and the COVID-19 Pandemic: Evidence-Based Triage to Surgery.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Pooled it
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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

12 authors.

Maude TrepanierDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.ORCID 0000-0002-3837-4003
Tiffany ParadisFaculty of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Araz KouyoumdjianFaculty of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Teodora DumitraDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
Patrick CharleboisDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
Barry S SteinDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
A Sender LibermanDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
Kevin SchwartzmanDepartment of Medicine, McGill University Health Centre, Montreal, QC, Canada.
Franco CarliDepartment of Anesthesiology, McGill University Health Centre, Montreal, QC, Canada.
Gerald M FriedDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
Liane S FeldmanDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada.
Lawrence LeeDepartment of Surgery, McGill University Health Centre, 1650 Cedar ave, D16-116, Montreal, QC, H3G 1A4, Canada. larry.lee@mcgill.ca.

Funding

CIHR
6 · The paper itself

Abstract

introductionTreatment delay may have detrimental effects on cancer outcomes. The impact of longer delays on colorectal cancer outcomes remains poorly described. The objective of this study was to determine the effect of delays to curative-intent surgical resection on survival in colorectal cancer patients.

methodsAll adult patients undergoing elective resection of primary non-metastatic colorectal adenocarcinoma from January 2009 to December 2014 were reviewed. Treatment delays were defined as the time from tissue diagnosis to definitive surgery, categorized as < 4, 4 to < 8, and ≥ 8 weeks. Primary outcomes were 5-year disease-free (DFS) and overall survival (OS). Statistical analysis included Kaplan-Meier curves and Cox regression models.

resultsA total of 408 patients were included (83.2% colon;15.8% rectal) with a mean follow-up of 58.4 months (SD29.9). Fourteen percent (14.0%) of patients underwent resection < 4 weeks, 40.0% 4 to < 8 weeks, and 46.1% ≥ 8 weeks. More rectal cancer patients had treatment delay ≥ 8 weeks compared with colonic tumors (69.8% vs. 41.4%, p < 0.001). Cumulative 5-year DFS and OS were similar between groups (p = 0.558; p = 0.572). After adjusting for confounders, surgical delays were not independently associated with DFS and OS.

conclusionsTreatment delays > 4 weeks were not associated with worse oncologic outcomes. Delaying surgery to optimize patients can safely be considered without compromising survival.

Indexed as

AdenocarcinomaAgedAged, 80 and overColonic NeoplasmsColorectal NeoplasmsDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMiddle AgedPerioperative CareProportional Hazards ModelsRectal NeoplasmsRetrospective StudiesTime FactorsColorectal CancerColorectal surgeryRecurrenceSurvivalTreatment delay

Identifiers

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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.