Evidence map›Paper›PMID 31976153›Full record

ArticleGeriatric orthopaedic surgery & rehabilitation2020

Direct Oral Anticoagulants in the Prevention of Venous Thromboembolism Following Surgery for Hip Fracture in Older Adults: A Population-Based Cohort Study.

En Lin Goh, Pratha Kumari Gurung, Shaocheng Ma, Timothy Pilpel, James Henderson Dale, Angela Kannan, Sambandam Anand

Open access · goldAbstract read
In one paragraph

Article in Geriatric orthopaedic surgery & rehabilitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

En Lin GohOxford University Clinical Academic Graduate School, Medical Sciences Division, University of Oxford, Oxford, United Kingdom.ORCID https://orcid.org/0000-0002-0331-1803
Pratha Kumari GurungDepartment of Trauma, Horton General Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Shaocheng MaBiomechanics Research Group, Imperial College London, London, United Kingdom.
Timothy PilpelDepartment of Trauma, Horton General Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
James Henderson DaleDepartment of Trauma, Horton General Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Angela KannanDepartment of Trauma, Horton General Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Sambandam AnandDepartment of Trauma, Horton General Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Horton General Hospital · GBImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDirect oral anticoagulants (DOACs) decrease the risk of venous thromboembolism (VTE) without increasing the risk of hemorrhage in elective lower limb orthopedic surgery. However, the role of DOACs in preventing VTE following hip fracture surgery in the older adults remains unclear. This study aims to evaluate the efficacy and safety of DOACs in older adults undergoing surgery for hip fracture. MATERIALS AND

methodsSingle-center, retrospective, population-based cohort study of patients receiving either a DOAC or low-molecular-weight heparin (LMWH) for VTE prophylaxis following hip fracture surgery. Data obtained included patient demographics, comorbidities, fracture classification, time to surgery, procedure performed, and length of stay. Main outcomes assessed were incidence of VTE, incidence of major hemorrhage, and death within 30 days of surgery.

resultsA total of 321 patients were included. Incidence of VTE was 0% in the DOAC group and 3.4% in the LMWH group (risk ratio [RR]:0.26, 95% confidence interval [CI]: 0.02-4.34, DISCUSSION: The use of DOACs for VTE prophylaxis following surgery in older adults with hip fracture was associated with a similar rate of VTE compared to LMWH. However, there was a worrying trend toward an increased risk of hemorrhage.

conclusionIn the present study of a carefully selected cohort of patients, the effect of DOACs in reducing the risk of VTE following surgery for hip fracture in the older adults was comparable to LMWH. However, a trend toward increased risk of hemorrhage was noted. Larger prospective studies will be required to identify patients who will benefit the most from treatment.

Indexed as

fracturesfragilitygeriatric medicinegeriatric traumapharmacologyphysical medicine and rehabilitation

Identifiers

PMID31976153
PMCPMC6958652
OpenAlexW2999748096

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Registered trials

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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.