Evidence map›Paper›PMID 32819445›Full record

Trial reportJournal of orthopaedic surgery and research2020

Combined use of intravenous and topical tranexamic acid efficiently reduces blood loss in patients aged over 60 operated with a 2-level lumbar fusion.

Jianjiang Li, Long Wang, Tao Bai, Yanlu Liu, Yifei Huang

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of orthopaedic surgery and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06427850 (Effect of Topical Tranexamic Acid on Postoperative Drainage in Minimally Invasive Transforaminal Lumbar Interbody Fusion), which is not on this map. Cited by 16 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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.

NCT06427850 nanot yet recruitingnot on this mapstarted 2024, after this paper: background citation

Effect of Topical Tranexamic Acid on Postoperative Drainage in Minimally Invasive Transforaminal Lumbar Interbody Fusion (MI-TLIF): A Randomized Controlled Trial

TypeinterventionalSponsorThanawan LongsuwanRan2024 to 2026Enrolled28ConditionsDegenerative Spine Diseases, Surgical WoundArmsTranexamic acid, Normal saline
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Comparative efficacy and safety of different tranexamic acid administration in spine surgery: a network 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 · 2026
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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

5 authors.

Jianjiang LiDepartment of Orthopedic Surgery, Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi, Xinjiang, 830000, China.
Long WangDepartment of Orthopedic Surgery, Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi, Xinjiang, 830000, China.
Tao BaiDepartment of Orthopedic Surgery, Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi, Xinjiang, 830000, China.
Yanlu LiuDepartment of Orthopedic Surgery, Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi, Xinjiang, 830000, China.
Yifei HuangDepartment of Orthopedic Surgery, Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi, Xinjiang, 830000, China. drhuangyifei@163.com.ORCID http://orcid.org/0000-0003-3980-9125

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe current study was conducted to assess the efficacy and safety of the intravenous (IV) administration combined with topical administration of tranexamic acid (TXA)in patients (aged over 60) scheduled for a 2-level lumbar fusion surgery.

methodsTwo hundred eighty patients scheduled for a 2-level lumbar fusion surgery were randomized into four groups, including an IV group, a local group, a combined group, and a control group. Patients in the combined group, in the IV group, in the topical group, and in the control group were administrated with 15 mg/kg of IV-TXA + 2 g TXA in local, 15 mg/kg IV-TXA, 2 g TXA in local, and 100 ml IV, respectively. The results of total blood loss (TBL), maximum hemoglobin drop, the transfusion rate, and the number of allogeneic blood units were compared. Deep venous thrombosis (DVT) and pulmonary embolism (PE) events were monitored and recorded.

resultsThe TBL was 635.49 ± 143.60, 892.62 ± 166.85, 901.11 ± 186.25, and 1225.11 ± 186.25 mL for the combined group, the IV group, the topical group, and the control group, respectively (p = 0.015, p = 0.001, respectively). The average maximum hemoglobin drop in the four above groups was 2.18 ± 0.24, 2.80 ± 0.37, 2.40 ± 0.64, and 3.40 ± 1.32 g/dL, respectively. No PE event was reported during the follow-up. Although asymptomatic DVT events were reported by 1, 2, and 2 patients in the combined group, topical group, and control group, respectively, there is no intergroup difference.

conclusionsThe combined use of TXA effectively reduced the total blood loss and blood transfusion rate in patients aged over 60 scheduled for a 2-level lumbar fusion, without increasing the incidence of DVT and PE formation.

Indexed as

Administration, TopicalAgedAge FactorsAntifibrinolytic AgentsBlood Loss, SurgicalBlood TransfusionFemaleHumansInfusions, IntravenousLumbar VertebraeMalePostoperative ComplicationsPulmonary EmbolismSpinal DiseasesSpinal FusionTranexamic AcidAntifibrinolytic AgentsTranexamic AcidBlood lossCombined treatmentTotal hip arthroplastyTranexamic acid

Identifiers

PMID32819445
PMCPMC7439654

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Registered trials

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.