Evidence map›Paper›PMID 33532495›Full record

SynthesisBioMed research international2021

Complications of Tranexamic Acid in Orthopedic Lower Limb Surgery: A Meta-Analysis of Randomized Controlled Trials.

Davide Reale, Luca Andriolo, Safa Gursoy, Murat Bozkurt, Giuseppe Filardo, Stefano Zaffagnini

Registry-linked trialOpen access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07625709 (Effect of Tranexamic Acid on Perioperative Blood Loss in Reamed Intramedullary Nailing of Diaphyseal Femoral and Tibial Fractures), which is not on this map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
2.5field-weighted citation impact, top 10% 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.

NCT07625709 nacompletednot on this mapstarted 2023, after this paper: background citation

Effect of Tranexamic Acid on Perioperative Blood Loss in Reamed Intramedullary Nailing of Diaphyseal Femoral and Tibial Fractures: A Prospective Comparative Study.

TypeinterventionalSponsorKathmandu University School of Medical SciencesRan2023 to 2025Enrolled54ConditionsBlood Loss, Postoperative, Blood Loss, Surgical, Femoral Fracture, Tibial FractureArmsIntervention with Tranexamic Acid, Control group (Normal Saline)
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Trial
  7. Article
  8. Tranexamic acid induced seizure during spine surgery: A case report.International journal of surgery case reports · 2025
    Article
  9. Article
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  13. Review
  14. Improving visualization in shoulder arthroscopy.Clinics in shoulder and elbow · 2023
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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

6 authors at 2 institutions in 3 countries.

Davide RealeClinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.ORCID https://orcid.org/0000-0001-7069-9548
Luca AndrioloClinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.ORCID https://orcid.org/0000-0001-6352-9671
Safa GursoyDepartment of Orthopaedics and Traumatology, Ankara Yildirim Beyazit University, Ankara, Turkey.
Murat BozkurtDepartment of Orthopaedics and Traumatology, Ankara Yildirim Beyazit University, Ankara, Turkey.
Giuseppe FilardoApplied and Translational Research Center, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.ORCID https://orcid.org/0000-0002-8136-0977
Stefano ZaffagniniClinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.
Istituto Ortopedico Rizzoli · ITAnkara Yıldırım Beyazıt University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTranexamic acid (TXA) is increasingly used in orthopedic surgery to reduce blood loss; however, there are concerns about the risk of venous thromboembolic (VTE) complications. The aim of this study was to evaluate TXA safety in patients undergoing lower limb orthopedic surgical procedures.

designA meta-analysis was performed on the PubMed, Web of Science, and Cochrane Library databases in January 2020 using the following string (Tranexamic acid) AND ((knee) OR (hip) OR (ankle) OR (lower limb)) to identify RCTs about TXA use in patients undergoing every kind of lower limb surgical orthopedic procedures, with IV, IA, or oral administration, and compared with a control arm to quantify the VTE complication rates.

resultsA total of 140 articles documenting 9,067 patients receiving TXA were identified. Specifically, 82 studies focused on TKA, 41 on THA, and 17 on other surgeries, including anterior cruciate ligament reconstruction, intertrochanteric fractures, and meniscectomies. The intravenous TXA administration protocol was studied in 111 articles, the intra-articular in 45, and the oral one in 7 articles. No differences in terms of thromboembolic complications were detected between the TXA and control groups neither in the overall population (2.4% and 2.8%, respectively) nor in any subgroup based on the surgical procedure and TXA administration route.

conclusionsThere is an increasing interest in TXA use, which has been recently broadened from the most common joint replacement procedures to the other types of surgeries. Overall, TXA did not increase the risk of VTE complications, regardless of the administration route, thus supporting the safety of using TXA for lower limb orthopedic surgical procedures.

Indexed as

Antifibrinolytic AgentsArthroplasty, Replacement, HipArthroplasty, Replacement, KneeTranexamic AcidHumansLower ExtremityPostoperative ComplicationsRandomized Controlled Trials as TopicThromboembolismAntifibrinolytic AgentsTranexamic Acid

Identifiers

PMID33532495
PMCPMC7834786
OpenAlexW3125571744

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.