Evidence map›Paper›PMID 33165719›Full record

ArticleAnnals of surgical oncology2021

Declining Use of Red Blood Cell Transfusions for Gastrointestinal Cancer Surgery: A Population-Based Analysis.

Jesse Zuckerman, Natalie Coburn, Jeannie Callum, Alyson L Mahar, Victoria Zuk, Yulia Lin, Robin McLeod, Alexis F Turgeon, Haoyu Zhao, Emily Pearsall and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  5. The Benefits of Robotic Surgery: Are They Technical or Molecular?Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
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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

12 authors at 7 institutions in 1 country.

Jesse ZuckermanDivision of General Surgery, Department of Surgery, University of Toronto, Toronto, Canada.
Natalie CoburnDivision of General Surgery, Department of Surgery, University of Toronto, Toronto, Canada.
Jeannie CallumDepartment of Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, Canada.
Alyson L MaharDepartment of Community Health Sciences, Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, Canada.
Victoria ZukEvaluative Clinical Sciences, Sunnybrook Research Institute, Toronto, Canada.
Yulia LinDepartment of Laboratory Medicine and Molecular Diagnostics, Sunnybrook Health Sciences Centre, Toronto, Canada.
Robin McLeodDepartment of Surgery, University of Toronto, Toronto, Canada.
Alexis F TurgeonCHU de Québec - Université Laval Research Centre, Population Health and Optimal Health Practices Research Unit (Trauma - Emergency - Critical Care Medicine), Université Laval, Québec City, Canada.
Haoyu ZhaoICES, Toronto, Canada.
Emily PearsallDepartment of Surgery, University of Toronto, Toronto, Canada.
Guillaume MartelDepartment of Surgery, University of Ottawa, Ottawa, Canada.
Julie HalletDivision of General Surgery, Department of Surgery, University of Toronto, Toronto, Canada. julie.hallet@sunnybrook.ca.
University of Toronto · CAHealth Sciences Centre · CASunnybrook Health Science Centre · CAInstitute for Clinical Evaluative Sciences · CAManitoba Health · CAUniversité Laval · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastrointestinal cancer surgery patients often develop perioperative anemia commonly treated with red blood cell (RBC) transfusions. Given the potential associated risks, evidence published over the past 10 years supports restrictive transfusion practices and blood conservation programs. Whether transfusion practices have changed remains unclear. We describe temporal RBC transfusion trends in a large North American population who underwent gastrointestinal cancer surgery.

methodsWe conducted a population-based retrospective cohort study of patients who underwent gastrointestinal cancer resection between 2007 and 2018 using health administrative datasets. The outcome was RBC transfusion during hospitalization. Temporal transfusion trends were analyzed with Cochran-Armitage tests. Multivariable regression assessed the association between year of diagnosis and likelihood of RBC transfusion while controlling for confounding.

resultsOf 79,764 patients undergoing gastrointestinal cancer resection, the median age was 69 years old (interquartile range (IQR) 60-78 years) and 55.5% were male. The most frequent procedures were colectomy (52.8%) and proctectomy (23.0%). A total of 18,175 patients (23%) received RBC transfusion. The proportion of patients transfused decreased from 26.5% in 2007 to 18.9% in 2018 (p < 0.001). After adjusting for patient, procedure, and hospital factors, the most recent time period (2015-2018) was associated with a reduced likelihood of receiving RBC transfusion [relative risk 0.86 (95% confidence interval: 0.83-0.89)] relative to the intermediate time period (2011-2014).

conclusionOver 11 years, we observed decreased RBC transfusion use and reduced likelihood of transfusion in patients undergoing gastrointestinal cancer resection. This information provides a foundation to further examine transfusion appropriateness or explore if additional transfusion minimization in surgical patients can be achieved.

Indexed as

AnemiaDigestive System Surgical ProceduresErythrocyte TransfusionGastrointestinal NeoplasmsAgedFemaleHumansMaleMiddle AgedRetrospective Studies

Identifiers

PMID33165719
OpenAlexW3102108761

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.