Evidence map›Paper›PMID 34310702›Full record

ArticleJournal of surgical oncology2021

Combined mechanical and oral antibiotic bowel preparation is associated with prolonged recurrence-free survival following surgery for colorectal cancer.

Lindsey M Zhang, Darryl Schuitevoerder, Michael G White, Susan Feldt, Pranav Krishnan, Neil Hyman, Benjamin D Shogan

Open access · greenAbstract read
In one paragraph

Article in Journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Role of the Microbiome in Malignancy.Surgical infections · 2023
    Article
  8. Review
  9. The Influence of the Microbiome on Metastatic Colorectal Cancer.Clinics in colon and rectal surgery · 2023
    Review
  10. Review
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 at 3 institutions in 1 country.

Lindsey M ZhangDivision of Colon and Rectal Surgery, University of Chicago, Chicago, Illinois, USA.
Darryl SchuitevoerderDivision of Colon and Rectal Surgery, University of Chicago, Chicago, Illinois, USA.
Michael G WhiteDepartment of Surgical Oncology, MD Anderson Cancer Center, Houston, Texas, USA.
Susan FeldtUniversity of Chicago Pritzker School of Medicine, Chicago, Illinois, USA.
Pranav KrishnanUniversity of Chicago Pritzker School of Medicine, Chicago, Illinois, USA.
Neil HymanDivision of Colon and Rectal Surgery, University of Chicago, Chicago, Illinois, USA.
Benjamin D ShoganDivision of Colon and Rectal Surgery, University of Chicago, Chicago, Illinois, USA.ORCID http://orcid.org/0000-0001-9771-4402
University of Illinois Chicago · USUniversity of Chicago · USThe University of Texas MD Anderson Cancer Center · US

Funding

TRAINING OF ACADEMIC SURGICAL ONCOLOGISTST32CA009599 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Ashley M Holder, Jennifer A. Wargo · 1988 to 2026
$13.2M
NCI NIH HHS T32 CA009599
6 · The paper itself

Abstract

BACKGROUND AND

objectivesRecent studies suggest that bacteria influence the pathogenesis of primary colorectal cancer (CRC), yet their role in recurrence after resection is largely unknown. We have discovered that collagenase-producing bacteria promote cancer recurrence in mice, and that antibiotic bowel decontamination decreases colonization of these same organisms in humans. We hypothesized that preoperative combined mechanical and oral antibiotic bowel preparation would improve disease-free survival (DFS) in patients undergoing surgery for CRC.

methodsWe reviewed a cancer registry of patients treated for CRC at a tertiary center. Patients who received bowel preparation were compared to those that did not via a 1:1-propensity score matched for follow-up, age, sex, BMI, stage, location, chemoradiation, infection, anastomotic leak, and blood transfusion.

resultsOne thousand two hundred and seventy-nine patients met inclusion criteria. Following propensity score matching, 264 patients receiving bowel prep were matched to 264 patients who did not. Kaplan-Meier estimates showed that patients who received bowel prep had a significantly improved 5-year DFS compared to those that did not (76.3% vs. 64.2%; p < .01). Cox regression demonstrated that bowel prep was associated with improved DFS (HR, 0.57; 95% CI, 0.37-0.89; p < .01).

conclusionCombined mechanical and oral antibiotic bowel preparation is independently associated with improved recurrence-free survival in patients undergoing surgery for CRC.

Indexed as

Antibiotic ProphylaxisDisease-Free SurvivalAdenocarcinomaAdolescentAdultAgedAged, 80 and overCohort StudiesColorectal NeoplasmsFemaleHumansLaxativesMaleMatched-Pair AnalysisMiddle AgedPreoperative CareLaxativesbowel prepcolorectal cancerdecontaminationmicrobiomerecurrence

Identifiers

PMID34310702
PMCPMC8610428
OpenAlexW3183551690

What OpenQuestion holds

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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.