Evidence map›Paper›PMID 35847693›Full record

ArticleEJHaem2020

A retrospective analysis of venous thromboembolism trends in chemotherapy-induced anemia: Red blood cell transfusion versus erythrocyte stimulating agent administration.

Emily J Bryer, Michael J Kallan, Ting-Shan Chiu, Katharina M Scheuba, David H Henry

Open access · diamondAbstract read
In one paragraph

Article in EJHaem, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

5 authors at 2 institutions in 1 country.

Emily J BryerPennsylvania Hospital University of Pennsylvania Health System Philadelphia Pennsylvania USA.ORCID https://orcid.org/0000-0003-3030-8738
Michael J KallanDepartment of Biostatistics Epidemiology, and Informatics Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.
Ting-Shan ChiuData Analytics Center Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.
Katharina M ScheubaPennsylvania Hospital University of Pennsylvania Health System Philadelphia Pennsylvania USA.
David H HenryPennsylvania Hospital University of Pennsylvania Health System Philadelphia Pennsylvania USA.
Pennsylvania Hospital · USUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Patients receiving a variety of chemotherapy regimens often develop chemotherapy-induced anemia (CIA), which contributes to poor outcomes including increased mortality. Prompt and effective treatment of CIA is essential to prevent fewer chemotherapy dose delays and reductions. Optimal therapy of CIA is controversial and involves the solitary and combined use of intravenous iron, red blood cell (RBC) transfusions, and erythropoietin stimulating agents (ESAs). Despite the baseline coagulopathies present in patients with malignancy, administration of both RBC transfusions and ESAs is associated with venous thromboembolism (VTE). It remains unknown whether the risk of VTE in patients with CIA is greater among patients who receive RBC transfusions or ESAs. Methods: A retrospective study analyzed 10,269 University of Pennsylvania Health System patients with malignancies of various type, stage, and histopathology who developed CIA between 2008 and 2017. Using multivariate Cox regression, we determined adjusted hazard ratios (and corresponding 95% confidence intervals) of VTE development after adjusting for RBC and ESA intervention (all during the 90 days following CIA diagnosis). Results: Among the 10,269 patients with CIA, 2,642 (25.7%) developed a VTE within the 90-day period. VTE risk following RBC transfusion (HR = 1.37, 95% CI 1.24-1.50, Conclusion: While both RBC transfusion and ESA are independently associated with VTE, our data suggest a greater risk of VTE development with RBC transfusion as compared with ESA.

Indexed as

anemiachemotherapyerythropoietinthrombosistransfusion

Identifiers

PMID35847693
PMCPMC9175772
OpenAlexW3031355595

What OpenQuestion holds

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LicenceCC BY
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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.