Evidence map›Paper›PMID 34436045›Full record

ArticleCurrent oncology (Toronto, Ont.)2021

Efficacy of Different Interventions to Reduce Pre- or Perioperative Blood Transfusion Rate in Patients with Colorectal Cancer: A Network Meta-Analysis of Randomized Controlled Trials.

Chao-Ming Hung, Jiann-Jy Chen, Bing-Yan Zeng, Bing-Syuan Zeng, Yen-Wen Chen, Mein-Woei Suen, Ming-Kung Wu, Ping-Tao Tseng

Open access · goldAbstract readNetwork Meta-Analysis
In one paragraph

Article in Current oncology (Toronto, Ont.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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 4 institutions in 1 country.

Chao-Ming HungDivision of General Surgery, Department of Surgery, E-Da Cancer Hospital, Kaohsiung 82445, Taiwan.
Jiann-Jy ChenDepartment of Otorhinolaryngology, E-Da Cancer Hospital, Kaohsiung 82445, Taiwan.
Bing-Yan ZengDepartment of Internal Medicine, E-Da Hospital, Kaohsiung 82445, Taiwan.
Bing-Syuan ZengDepartment of Internal Medicine, E-Da Hospital, Kaohsiung 82445, Taiwan.
Yen-Wen ChenProspect Clinic for Otorhinolaryngology & Neurology, Kaohsiung 811, Taiwan.
Mein-Woei SuenDepartment of Psychology, College of Medical and Health Science, Asia University, Taichung 413, Taiwan.ORCID 0000-0002-3991-0322
Ming-Kung WuDepartment of Psychiatry, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung 83301, Taiwan.
Ping-Tao TsengProspect Clinic for Otorhinolaryngology & Neurology, Kaohsiung 811, Taiwan.ORCID 0000-0001-5761-7800
E-Da Hospital · TWAsia University · TWChang Gung University · TWNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe high proportion of blood transfusions before and during surgery carries unnecessary risk and results in poor prognosis in colorectal cancer patients. Different pharmacological interventions (i.e., iron supplement or recombinant erythropoietin) to reduce blood transfusion rates have shown inconclusive results.

methodsThis network meta-analysis (NMA) consisted of randomized controlled trials (RCTs) comparing the efficacy of different pharmacologic interventions (i.e., iron supplementation or recombinant erythropoietin) to reduce the blood transfusion rate. NMA statistics were conducted using the frequentist model.

conclusionsThe combination of high-dose recombinant human erythropoietin and oral iron supplements might be considered as a choice for reducing the rate of blood transfusion in patients with colorectal cancer. However, future large-scale RCT with long-term follow-up should be warranted to approve the long-term safety.

Indexed as

Colorectal NeoplasmsErythropoietinBlood TransfusionHumansRandomized Controlled Trials as TopicErythropoietinanemiacolorectal cancererythropoietinironnetwork meta-analysis

Identifiers

PMID34436045
PMCPMC8395415
OpenAlexW3193664958

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.