Evidence map›Paper›PMID 24740280›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2014

Comparison of blood loss according to use of aspirin in lumbar fusion patients.

Heui-Jeon Park, Ki-Youn Kwon, Ju-Hyung Woo

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in 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, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02807441 (Association Between Perioperative Bleeding and Aspirin Use in Spine Surgery), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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.

NCT02807441 phase3withdrawnnot on this mapstarted 2016, after this paper: background citation

Association Between Perioperative Bleeding and Aspirin Use in Spine Surgery: A Randomized, Controlled Trial

TypeinterventionalSponsorUniversity Hospitals Cleveland Medical CenterRan2016 to 2019Enrolled0ConditionsHemorrhage, ThrombosisArmsAcetylsalicylic acid
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

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  17. Anticoagulation and Spine Surgery.Global spine journal · 2020
    Article
  18. Unnecessary Cervical Epidural Injection in An Octogenarian.Surgical neurology international · 2019
    Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Heui-Jeon ParkDepartment of Orthopedic Surgery, Wonju College of Medicine, Yonsei University, Wonju, Republic of Korea.
Ki-Youn Kwon
Ju-Hyung Woo
Yonsei University · KRWonju Severance Christian Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate and compare blood losses intra and postoperatively between lumbar fusion patients with and without antiplatelet use.

methodsA total of 106 patients who had undergone at least 2 or more segments of lumbar fusion surgery were selected for the study. They were divided into three groups. Group 1 was not on medication before the surgery. Groups 2 and 3 had taken aspirin prior to the surgery. Group 2 discontinued the medication 1 week before the operation, but group 3 continued the use. In addition, non-steroid anti-inflammatory drug (NSAIDs) use in all patients was questioned. Amount of blood losses and platelet function were evaluated.

resultsWhen usage of NSAID was not controlled, intraoperative, postoperative, and total blood losses were found to have no statistical significance among the groups. However, when NSAID usage was taken into account, there were significantly higher blood losses in groups 2 and 3 compared with group 1. The use of NSAID resulted in significantly higher blood loss in group 1, but not in groups 2 or 3. The platelet function test results disclosed statistical differences between groups 1 and 2 and groups 1 and 3.

conclusionAspirin significantly increases the risk of bleeding in patients undergoing lumbar fusion at two or more levels. This risk is present even in patients who discontinued aspirin 1 week prior to surgery. In patients with high risk of complications resulting from aspirin discontinuation, the use should be allowed in lumbar fusion surgery. However, strong attention must be paid to avoid excessive bleeding. Because NSAID use also increases surgical blood loss, proper interval from discontinuation to surgery must be granted to minimize the risk.

Indexed as

Blood Loss, SurgicalSpinal FusionAgedAnti-Inflammatory Agents, Non-SteroidalAspirinBlood Coagulation TestsFemaleHumansLumbar VertebraeMaleMiddle AgedPostoperative HemorrhageAnti-Inflammatory Agents, Non-SteroidalAspirin

Identifiers

PMID24740280
OpenAlexW2147281889

What OpenQuestion holds

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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.