Evidence map›Paper›PMID 41184976›Full record

ArticleWorld journal of surgical oncology2025

Time to surgery in patients with colorectal liver metastases.

Lucas Alexander Knøfler, Jeanett Klubien, Diana Elena Renteria Ramirez, Sophie Kollbeck, Peter Nørgaard Larsen, Paul Suno Krohn, Ida Ravnsbaek Johannsen, Claus Wilki Fristrup, Mogens Tornby Stender, Susanne Dam Nielsen and 1 more

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Lucas Alexander KnøflerDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Jeanett KlubienDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Diana Elena Renteria RamirezDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Sophie KollbeckDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Peter Nørgaard LarsenDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Paul Suno KrohnDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Ida Ravnsbaek JohannsenDepartment of Surgery, Aarhus University Hospital, Aarhus, Denmark.
Claus Wilki FristrupDepartment of Surgery, Odense University Hospital, Odense, Denmark.
Mogens Tornby StenderDepartment of Surgery, Aalborg University Hospital, Aalborg, Denmark.
Susanne Dam NielsenDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark.
Hans-Christian PommergaardDepartment of Digestive Diseases, Transplantation and General Surgery, Copenhagen University Hospital, Rigshospitalet, Inge Lehmanns Vej 7, Copenhagen Ø, 2100, Denmark. hans-christian.pommergaard@regionh.dk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical resection and locoregional therapies are crucial for the curative treatment of colorectal liver metastases (CRLM). The impact of time to surgery on long-term survival is unclear. Evidence from other hepatobiliary cancers suggests surgical delays do not adversely affect outcomes. We aimed to investigate the impact of time between treatment referral and surgical intervention on overall survival in patients with CRLM. We also sought to identify clinical predictors of time to surgery.

methodsThis nationwide study included patients with CRLM between March 2013 and December 2023 in Denmark. Multivariable Cox proportional hazards models examined the association between time to surgery and mortality risk. Kaplan-Meier estimators described long-term survival. Linear regression identified clinical predictors of the time between referral and surgery.

resultsAmong 2732 patients included, the median time to surgery was 28 days. Unadjusted analysis indicated a 3% increase in mortality per additional week from referral to surgery (hazard ratio (HR) 1.03, 95% CI 1.01-1.05). However, adjusted analyses did not confirm this association (HR 1.02, 95% CI 0.99-1.05). Five-year survival did not differ significantly between patients treated within 28 days and those after. More than one multidisciplinary team conference held before surgery were associated with longer time to surgery.

conclusionsTime to surgery has little effect on survival and mortality risk in CRLM patients. Additional waiting time associated with multiple MDT conferences likely reflect necessary preoperative optimization. Further research is needed in populations without fast-track cancer pathways.

Indexed as

Colorectal NeoplasmsHepatectomyLiver NeoplasmsTime-to-TreatmentAdultAgedAged, 80 and overDenmarkFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisSurvival RateColorectal liver metastases; surgeryPropensity-score matchingSurvival analysisWaiting time

Identifiers

PMID41184976
PMCPMC12581227

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.