Evidence map›Paper›PMID 32925743›Full record

ArticleMedicine2020

Tranexamic acid reduces blood cost in long-segment spinal fusion surgery: A randomized controlled study protocol.

Linyu Yang, Xufeng Jia, Jian Yang, Jianping Kang

RetractedErratum issuedOpen access · goldAbstract readClinical Trial ProtocolRetracted Publication
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 44% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Tranexamic acid dosage for spinal surgery: a meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2022
    Pooled it
  2. Review
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Linyu YangDepartment of Orthopedics, The Affiliated Hospital of Southwest Medical University.
Xufeng JiaDepartment of Orthopedics, the People's Hospital of Jianyang City, Sichuan, China.
Jian YangDepartment of Orthopedics, The Affiliated Hospital of Southwest Medical University.
Jianping KangDepartment of Orthopedics, The Affiliated Hospital of Southwest Medical University.ORCID 0000-0001-6209-0695
Affiliated Hospital of Southwest Medical University · CNFuyang City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLong-segment spinal fusion surgery was associated with substantial perioperative blood loss which may increase hospitalization expenses and mortality rates. Substantial studies have reported that tranexamic acid (TXA) could reduce blood products and cost after joint arthroplasty surgery. However, there still exists controversy regarding the efficacy of TXA in long-segment spinal fusion surgery. We performed this protocol to design a randomized controlled study to evaluate the efficacy of TXA in decreasing transfusion rate of allogeneic blood products and transfusion cost in degenerative lumbar scoliosis patients.

methodsThis study was carried out as a double-blinded, randomized clinical trial on patients with degenerative lumbar scoliosis who prepared for long-segment spinal fusion surgery from December 2018 to December 2019. It was authorized via the Institutional Review Committee in Southwest Medical University (ky2019225). Eighty patients were divided randomly into 2 groups (Experimental group = 40, control group = 40). The patients in the experimental group received 1000 mg of TXA mixed in 100 mL normal saline as a single dose intravenously over 20 minutes before the skin incision was made. Control group received equivalent normal saline without TXA. Primary outcomes included total blood loss, estimated intraoperative blood loss, hematocrit and hemoglobin decline, postoperative drain amount, intra-/postoperative allogeneic transfusion amount and rate, and total transfusion cost. Secondary outcomes included surgical time, thrombotic complications including deep vein thrombosis and pulmonary embolism. All the needed analyses were implemented through utilizing SPSS for Windows Version 20.0.

resultsTable showed the relevant clinical outcomes between experimental group and control group.

conclusionWe hypothesized that TXA was effective and safe in reducing blood transfusion and cost in long-segment spinal fusion surgery.

trial registrationThis study protocol was registered in Research Registry (researchregistry5854).

Indexed as

Blood TransfusionAntifibrinolytic AgentsBlood Loss, SurgicalDouble-Blind MethodFemaleHumansLumbar VertebraeMaleOperative TimePostoperative ComplicationsPostoperative HemorrhagePulmonary EmbolismRandomized Controlled Trials as TopicScoliosisSpinal FusionTranexamic AcidAntifibrinolytic AgentsTranexamic Acid

Identifiers

PMID32925743
PMCPMC7489668
OpenAlexW3085548687

What OpenQuestion holds

Textmetadata
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.