Evidence map›Paper›PMID 40407085›Full record

ArticleJournal of surgical oncology2025

Fragmentation of Multimodal Rectal Cancer Care: A Population-Level Retrospective Cohort Study.

Tyler McKechnie, Alessandro Ricci, Kelly Brennan, Vanessa Wiseman, Victoria Shi, Adom Bondzi-Simpson, Katrina Knight, Weidong Kong, Ameer Farooq, Sunil V Patel

Abstract read
In one paragraph

Article in Journal of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Tyler McKechnieDepartment of Surgery, Division of General Surgery, McMaster University, Hamilton, Ontario, Canada.
Alessandro RicciDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.
Kelly BrennanDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.
Vanessa WisemanDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.
Victoria ShiMichael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada.
Adom Bondzi-SimpsonDepartment of Surgery, Division of General Surgery, University of Toronto, Toronto, Ontario, Canada.
Katrina KnightDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.
Weidong KongCancer Care Epidemiology, Queens Cancer Research Institute, Kingston, Ontario, Canada.
Ameer FarooqDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.
Sunil V PatelDepartment of Surgery, Division of General Surgery, Queen's University, Kingston, Ontario, Canada.

Funding

This study was conducted with funding from the Canadian Institutes of Health Research.
6 · The paper itself

Abstract

backgroundLocally advanced rectal cancer is often treated with multimodal therapy. Patients may receive care at a single institution or across multiple institutions. We designed this population-level retrospective cohort to determine the association between fragmented care and timeliness of treatment and long-term oncologic outcomes.

methodsPatients with stage II/III rectal cancer who received at least two treatment modalities between 2010 and 2019 in Ontario, Canada were included. Fragmented care was defined as receiving at least one treatment modality at two or more institutions, while nonfragmented care was defined as receiving all treatments at a single institution. The primary outcome was timeliness of treatment as defined by Cancer Care Ontario Recommendations. Secondary outcomes included overall survival (OS).

resultsOverall, 3381 patients received fragmented care and 2026 patients received nonfragmented care. Patients receiving nonfragmented care were more likely to undergo timely initiation of treatment (OR: 1.72, 95% CI: 1.50-1.97, p < 0.0001). This was driven by timely initiation of chemotherapy (OR: 1.32, 95% CI: 1.16-1.49, p < 0.0001). There was little to no difference in OS (HR: 1.11, 95% CI: 0.95-1.30, p = 0.19).

conclusionPatients with stage II/III rectal cancer receiving multimodal therapy may experience less timely initiation of treatment if their cancer care is fragmented. This did not translate into differences in long-term oncologic outcomes.

Indexed as

Rectal NeoplasmsAgedAged, 80 and overCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMiddle AgedOntarioRetrospective StudiesSurvival Ratecolorectal surgeryfragmented caremultidisciplinary caremultimodal therapyrectal cancer

Identifiers

PMID40407085
PMCPMC12311408

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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.