Evidence map›Paper›PMID 31934522›Full record

ArticleGlobal spine journal2020

Anticoagulation and Spine Surgery.

Guilherme B F Porto, D O Jeffrey Wessell, Anthony Alvarado, Paul M Arnold, Avery L Buchholz

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Global spine journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06820736 (A Prospective, Randomized Comparison Of Drainage Techniques After One- Or Two-Level Open Posterior Lumbar Decompression Or Decompression And Fusion), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 9% 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.

NCT06820736 narecruitingnot on this mapstarted 2025, after this paper: background citation

A Prospective, Randomized Comparison Of Drainage Techniques After One- Or Two-Level Open Posterior Lumbar Decompression Or Decompression And Fusion

TypeinterventionalSponsorTwin Cities Spine CenterRan2025 to 2040Enrolled975ConditionsComplications, PostoperativeArmsDrain
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Risk factors for in-hospital mortality in geriatric patients aged 80 and older with axis fractures: a nationwide, cross-sectional analysis of concomitant injuries, comorbidities, and treatment strategies in 10,077 cases.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 · 2024
    Article
  8. Article
  9. Who bleeds during elective anterior lumbar surgery?North American Spine Society journal · 2022
    Article
  10. Article
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 at 4 institutions in 1 country.

Guilherme B F PortoMedical University of South Carolina, Charleston, SC, USA.
D O Jeffrey WessellMedical University of South Carolina, Charleston, SC, USA.
Anthony AlvaradoUniversity of Kansas, Kansas City, KS, USA.
Paul M ArnoldCarle Illinois College of Medicine and Carle Foundation Hospital, Urbana, IL, USA.
Avery L BuchholzUniversity of Virginia, Charlottesville, VA, USA.
Medical University of South Carolina · USIllinois College · USUniversity of Kansas · USUniversity of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designLiterature review.

objectivePreoperative management of therapeutic anticoagulation in spine surgery is critical to minimize risk of thromboembolic events yet prevent postsurgical complications. Limited research is available, and most guidelines are based on drug half-lives. We aim to clarify current guidelines and available evidence for safe practice of spine surgery in this patient population.

methodsA literature search in PubMed was done encompassing comprehensive search terms to locate published literature on anticoagulation and spine surgery. Predefined inclusion and exclusion criteria were applied and data extraction was performed.

resultsA total of 17 articles met the final inclusion criteria. Of these, 12 articles were retrospective chart reviews, 3 were prospective observational studies, and 2 were systematic reviews. Current practice suggests holding warfarin until international normalized ratio <1.4, anti-Xa drugs for 48 to 72 hours, 12 to 24 hours for low-molecular-weight heparin, and 4 to 24 hours for heparin, before surgery. Antiplatelet agents can be stopped for 1 to 3 days prior to operation (81-500 mg) but must be stopped for 1 week for doses >1 g/d. For Plavix, 5 to 7 days of discontinuation advised to prevent complications.

conclusionsThis review provides an overview of main anticoagulation agents seen in preoperative setting for spine patients. Although data is mixed and no true randomized control trials are available, there is growing evidence suggesting the aforementioned guidelines are needed to optimize anticoagulation in setting of spine surgery. Further studies are needed to elucidate risk of complications while operating under therapeutic levels of anticoagulation for a variety of comorbid conditions.

Indexed as

antiplatelet agentsblood loss surgicalmanagement guidelinespostoperative hematomaspine surgery and perioperative anticoagulation

Identifiers

PMID31934522
PMCPMC6947673
OpenAlexW3000622036

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.