Evidence map›Paper›PMID 40551468›Full record

ArticleAsian spine journal2025

Comparison of topical and intravenous tranexamic acid for reducing postoperative blood loss in single-level posterior lumbar interbody fusion: a retrospective study from Japan.

Kazuma Kitaguchi, Kunihiko Hashimoto, Takashi Kaito, Kazuya Oshima, Eiji Wada

Abstract read
In one paragraph

Article in Asian spine journal, 2025. 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
–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

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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.

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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.

Kazuma KitaguchiSpine and Spinal Cord Center, Osaka Police Hospital, Osaka, Japan.
Kunihiko HashimotoSpine and Spinal Cord Center, Osaka Police Hospital, Osaka, Japan.
Takashi KaitoDepartment of Orthopaedic Surgery, Osaka Rosai Hospital, Osaka, Japan.
Kazuya OshimaSpine and Spinal Cord Center, Osaka Police Hospital, Osaka, Japan.
Eiji WadaSpine and Spinal Cord Center, Osaka Police Hospital, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA retrospective cohort study. PURPOSE: This study aimed to compare the efficacy and safety of topical and relatively high-dose intravenous tranexamic acid (TXA) in minimizing postoperative blood loss in patients undergoing single-level posterior lumbar interbody fusion (PLIF). OVERVIEW OF LITERATURE: Topical TXA demonstrates a similar hemostatic efficacy to intravenous TXA. However, whether intravenous or topical TXA is more effective in minimizing postoperative bleeding in spine surgery remains unclear.

methodsIn total, 140 patients who underwent single-level PLIF were retrospectively enrolled and assigned to the (1) control group (n=58), which did not receive TXA; (2) TXA (iv) group (n=39), which was administered intravenously with a relatively high-dose (2 g) of TXA immediately before wound closure; and (3) TXA (t) group (n=43), which received topical application of TXA (1 g in 100 mL of saline solution) to the wound immediately before wound closure.

resultsNo significant differences in age, body mass index, sex, preoperative hematological parameters, or intraoperative blood loss were found among the three groups. The total postoperative blood loss was significantly lower in the TXA (t) group than in the TXA (iv) and control groups (389.6±137.5 vs. 543.6±175.4 vs. 700.3±231.4, respectively; both p<0.01). Analysis of blood loss over time revealed significantly less blood loss throughout the postoperative period in the TXA (t) group than in the control group (p<0.01). In contrast, the TXA (iv) group showed less blood loss than the control group in 2-6 hours and 6-12 hours postoperatively (p<0.05). No complications, such as thromboembolic events, were associated with the use of either TXA formulation.

conclusionsFollowing single-level PLIF, topical TXA exerts rapid and long-lasting effects on minimizing postoperative blood loss compared with twice the amount of intravenous TXA.

Indexed as

Intravenous administrationSpinal fusionTopical administrationTranexamic acid

Identifiers

PMID40551468
PMCPMC12400090

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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.