Evidence map›Paper›PMID 33618972›Full record

ArticleClinical colorectal cancer2021

Impact of Treatment Coordination on Overall Survival in Rectal Cancer.

Kevin Biju, George Q Zhang, Miloslawa Stem, Rebecca Sahyoun, Bashar Safar, Chady Atallah, Jonathan E Efron, Ashwani Rajput

Open access · greenAbstract read
In one paragraph

Article in Clinical colorectal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 19% of its field
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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

8 authors at 1 institution in 1 country.

Kevin BijuColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
George Q ZhangColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Miloslawa StemColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Rebecca SahyounColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Bashar SafarColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Chady AtallahColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Jonathan E EfronColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD.
Ashwani RajputColorectal Research Unit, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD. Electronic address: arajput2@jhmi.edu.
Johns Hopkins University · US

Funding

NRSA Training CoreTL1TR003100 · NCATS · JOHNS HOPKINS UNIVERSITY · PI SAHA, SOMNATH · 2019 to 2023
$4.5M
NCATS NIH HHS TL1 TR003100
6 · The paper itself

Abstract

backgroundRectal cancer treatment is often multimodal, comprising of surgery, chemotherapy, and radiotherapy. However, the impact of coordination between these modalities is currently unknown. We aimed to assess whether delivery of nonsurgical therapy within same facility as surgery impacts survival in patients with rectal cancer.

methodsA patient cohort with rectal cancer stages II to IV who received multimodal treatment between 2004 and 2016 from National Cancer Database was retrospectively analyzed. Patients were categorized into three groups: (A) surgery + chemotherapy + radiotherapy at same facility (surgery + 2); (B) surgery + chemotherapy or radiotherapy at same facility (surgery + 1); or (C) only surgery at reporting facility (chemotherapy + radiotherapy elsewhere; surgery + 0). The primary outcome was 5-year overall survival (OS), analyzed using Kaplan-Meier curves, log-rank tests, and Cox proportional-hazards models.

resultsA total of 44,716 patients (16,985 [37.98%] surgery + 2, 12,317 [27.54%] surgery + 1, and 15,414 [34.47%] surgery + 0) were included. In univariate analysis, we observed that surgery+2 patients had significantly greater 5-year OS compared to surgery + 1 or surgery + 0 patients (5-year OS: 63.46% vs 62.50% vs 61.41%, respectively; P= .002). We observed similar results in multivariable Cox proportional-hazards analysis, with surgery + 0 group demonstrating increased hazard of mortality when compared to surgery + 2 group (HR: 1.09; P< .001). These results held true after stratification by stage for stage II (HR 1.10; P= .022) and stage III (HR 1.12; P< .001) but not for stage IV (P= .474).

conclusionGreater degree of care coordination within the same facility is associated with greater OS in patients with stage II to III rectal cancer. This finding illustrates the importance of interdisciplinary collaboration in multimodal rectal cancer therapy.

Indexed as

Rectal NeoplasmsHumansKaplan-Meier EstimateNeoadjuvant TherapyNeoplasm StagingProportional Hazards ModelsRetrospective StudiesTreatment OutcomeChemotherapyMultidisciplinary careOutcomeRadiotherapySurgery

Identifiers

PMID33618972
PMCPMC8298589
OpenAlexW3122481042

What OpenQuestion holds

Textmetadata
LicenceTDM
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.