Evidence map›Paper›PMID 31709491›Full record

Observational studyInternational journal of colorectal disease2019

Oncologic long-term outcomes of emergency versus elective resection for colorectal cancer.

Joël L Lavanchy, Lukas Vaisnora, Tobias Haltmeier, Inti Zlobec, Lukas E Brügger, Daniel Candinas, Beat Schnüriger

Abstract readComparative StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in International journal of colorectal disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Surgical outcomes of curative intent management in emergency vs. elective colon cancer: A retrospective single center study.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2025
    Article
  7. Article
  8. Large Bowel Obstruction: Etiologies, Diagnosis, and Management.Clinics in colon and rectal surgery · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Observational
  14. Clinical outcomes of obstructive colorectal cancer patients during the coronavirus disease 2019 pandemic.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors.

Joël L LavanchyDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-0248-4996
Lukas VaisnoraDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Tobias HaltmeierDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Inti ZlobecInstitute of Pathology, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0001-6741-3000
Lukas E BrüggerDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Daniel CandinasDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Beat SchnürigerDepartment of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. beat.schnueriger@insel.ch.ORCID http://orcid.org/0000-0002-1672-2775

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLong-term outcomes in patients undergoing emergency versus elective resection for colorectal cancer (CRC) are discussed controversially. This study aims to assess long-term outcomes of emergency versus elective CRC surgery.

methodsSingle-center retrospective cohort study. Patients undergoing emergency or elective CRC surgery from July 2002 to January 2013 were included. Primary outcome was 5-year survival, secondary outcomes were in-hospital mortality and local tumor recurrence.

resultsOverall, 475 patients were included. Median age was 69.0 (IQR 59.0-77.0) years. A total of 141 patients (30%) were operated for rectal cancer and 334 patients (70%) for colon cancer. Median follow-up was 445 (IQR 67-1409) days. Emergency resection was performed in 105 patients (22%) due to obstruction, perforation, or bleeding. Stage IV tumors and ASA scores≥ 3 were significantly more frequent in the emergency than in the elective resection group (39.0% vs. 33.5%, p < 0.001; 75.5% vs. 61.3%, p = 0.003). The rate of patients with positive lymph nodes was similar in the two groups (46.2% vs. 46.3%, p = 1.000). In-hospital mortality was significantly higher in the emergency CRC versus the elective CRC group (8.4% vs. 3.0%, p = 0.023). Five-year survival (aHR 1.38; 95%CI 0.81-2.37, p = 0.237) or local tumor recurrence (aHR 1.48; 95%CI 0.47-4.66, p = 0.500) were not significantly different in patients undergoing emergency versus elective surgery for CRC.

conclusionIn-hospital mortality was increased in emergency versus elective CRC resections. However, 5-year survival and local recurrence after surgery for CRC were determined by the tumor stage, and not by the emergency versus elective setting of surgical resection.

Indexed as

ColectomyAgedColorectal NeoplasmsElective Surgical ProceduresEmergenciesFemaleHospital MortalityHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsColorectal cancerElective colorectal cancer resectionEmergency colorectal cancer resectionFive-year survivalRecurrence-free survival

Identifiers

What OpenQuestion holds

Textmetadata
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.