Evidence map›Paper›PMID 31992926›Full record

ArticleJournal of clinical orthopaedics and trauma2020

Is anticoagulation reversal necessary prior to surgical treatment of geriatric hip fractures?

Rick Meinig, Stephanie Jarvis, Alessandro Orlando, Nnamdi Nwafo, Rahul Banerjee, Patrick McNair, Bradley Woods, Paul Harrison, Michelle Nentwig, Michael Kelly and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical orthopaedics and trauma, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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.

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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. The management of anticoagulated fragility femoral fracture patients.Hip international : the journal of clinical and experimental research on hip pathology and therapy · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
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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

12 authors at 6 institutions in 1 country.

Rick MeinigOrthopedic Trauma, Penrose Hospital, 2222 North Nevada Ave, Colorado Springs, CO, 80907, USA.
Stephanie JarvisTrauma Department, ION Research, 383 Corona St. #319, Denver, CO, 80218, USA.
Alessandro OrlandoTrauma Department, ION Research, 383 Corona St. #319, Denver, CO, 80218, USA.
Nnamdi NwafoInternal Medicine, Swedish Medical Center, 501 E Hampden Ave, Englewood, CO, 80113, USA.
Rahul BanerjeeOrthopedic Surgery, Medical City Plano, 3901 West 15th Street, Plano, TX, 75075, USA.
Patrick McNairOrthopedic Trauma, St. Anthony's Hospital, 11600 West 2nd Place, Lakewood, CO, 80228, USA.
Bradley WoodsSurgery Research Medical Center, 2316 East Meyer Blvd, Kansas City, MO, 64132, USA.
Paul HarrisonTrauma Surgery, Wesley Medical Center, 550 N. Hillside St., Wichita, KS, 67214, USA.
Michelle NentwigOrthopedic Surgery, Wesley Medical Center, 550 N. Hillside St., Wichita, KS, 67214, USA.
Michael KellyOrthopedic Trauma, Penrose Hospital, 2222 North Nevada Ave., Colorado Springs, CO, 80907, USA.
Wade SmithOrthopedic Trauma, Swedish Medical Center, 501 E Hampden Ave., Englewood, CO, 80113, USA.
David Bar-OrTrauma Department, ION Research, 383 Corona St. #319, Denver, CO, 80218, USA.
Penrose Hospital · USSwedish Medical Center · USWesley Medical Center · USPlano Cancer Institute · USResearch Medical Center · USSt. Anthony’s Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHip fracture surgery in geriatric patients on anticoagulants may increase the risk for blood loss. Anticoagulation reversal may lower these risks; however, data on blood loss and transfusions are limited. The study purpose was to compare outcomes between hip fracture patients 1) not on anticoagulants 2) whose anticoagulants were reversed, and 3) whose anticoagulants were not reversed.

methodsThis four-year retrospective cohort study at six Level 1 Trauma Centers enrolled geriatric patients (≥65) with isolated hip fractures. The primary outcome was total hospital blood loss (ml). Secondary outcomes: hospital length of stay (HLOS) and volume of packed red blood cells (pRBC) transfusions (ml). Statistical analyses included: Fisher's, chi-squared, Kruskal-Wallis, linear mixed-effect and logistic regression. Bonferroni adjusted alpha = 0.025.

resultsOf the 459 patients, 189 (41%) were not on anticoagulants, 186 (41%) were reversed, and 84 (18%) were not reversed. The LS mean (SE) blood loss was 134 ml (12) for not reversed patients and 159 (17) for reversed patients; no significant difference compared to those not on anticoagulants [138 (12)], p-diff = 0.14 and 0.83, respectively. The LS mean (SE) HLOS was significantly longer for the reversed patients, 7.7 (0.4) days, when compared to those not on anticoagulants, 6.8 (0.4), p = 0.02, and when compared to those not reversed, 6.3 (0.6), p = 0.01. There was no significant difference in pRBC transfusions.

conclusionNot reversing anticoagulants for geriatric hip fractures was not associated with increased volume of blood loss or transfusions when compared to those reversed. Delayed surgery for anticoagulant reversal may be unnecessary and contributing to an increased HLOS.

Indexed as

AnticoagulationaPCC, activated PCCDOACs, direct oral anticoagulantsFDA, U.S. Food and Drug AdministrationFFP, fresh frozen plasmaGeriatricHip fracturesINR, international normalized ratioION, Injury Outcomes NetworkPCC, prothrombin complex concentratesReversal

Identifiers

PMID31992926
PMCPMC6977537
OpenAlexW2981256994

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.