Evidence map›Paper›PMID 29714004›Full record

ArticleDrug safety2018

Non-bleeding Adverse Events with the Use of Direct Oral Anticoagulants: A Sequence Symmetry Analysis.

Géric Maura, Cécile Billionnet, Joël Coste, Alain Weill, Anke Neumann, Antoine Pariente

Open access · hybridAbstract read
In one paragraph

Article in Drug safety, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 8% 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, 3 syntheses or guidelines pooled it, 34 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

6 authors at 2 institutions in 1 country.

Géric MauraDepartment of Studies in Public Health, French National Health Insurance (Caisse Nationale de l'Assurance Maladie/CNAM), 75 986, Paris Cedex 20, France. geric.maura@cnamts.fr.ORCID http://orcid.org/0000-0001-6597-5122
Cécile BillionnetDepartment of Studies in Public Health, French National Health Insurance (Caisse Nationale de l'Assurance Maladie/CNAM), 75 986, Paris Cedex 20, France.
Joël CosteDepartment of Studies in Public Health, French National Health Insurance (Caisse Nationale de l'Assurance Maladie/CNAM), 75 986, Paris Cedex 20, France.
Alain WeillDepartment of Studies in Public Health, French National Health Insurance (Caisse Nationale de l'Assurance Maladie/CNAM), 75 986, Paris Cedex 20, France.
Anke NeumannDepartment of Studies in Public Health, French National Health Insurance (Caisse Nationale de l'Assurance Maladie/CNAM), 75 986, Paris Cedex 20, France.
Antoine ParienteUniversity of Bordeaux, Inserm, Bordeaux Population Health Research Center, Team Pharmacoepidemiology-UMR 1219, 33000, Bordeaux, France.
Conservatoire National des Arts et Métiers · FRUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPostmarketing pharmacovigilance reports have raised concerns about non-bleeding adverse events associated with direct oral anticoagulants (DOACs), but only limited results are available from large claims databases.

objectiveThe aim of this study was to assess the potential association between DOAC initiation and the onset of four types of non-bleeding adverse events by sequence symmetry analysis (SSA).

methodsSSA was performed using nationwide data from the French National Healthcare databases (Régime Général, 50 million beneficiaries) to assess a cohort of 386,081 DOAC new users for the first occurrence of four types of non-bleeding outcomes: renal, hepatic, skin outcomes identified by using hospitalization discharge diagnoses, and gastrointestinal outcomes by using medication reimbursement. Asymmetry in the distribution of each investigated outcome occurring before and after initiation of DOAC therapy was used to test the association between DOAC therapy and these outcomes. SSA inherently controls for time-constant confounders, and adjusted sequence ratios were computed after correcting for temporal trends. Negative (glaucoma) and positive (bleeding, depressive disorders) control outcomes were used and analyses were replicated on a cohort of 310,195 patients initiating a vitamin K antagonist (VKA).

resultsThis study demonstrated the expected positive association between either DOAC or VKA therapy and hospitalised bleeding and initiation of antidepressant therapy, while no association was observed between either DOAC or VKA therapy and initiation of antiglaucoma medications. For DOAC therapy, signals were the associations with hepatic outcomes, including acute liver injury [for the 3-month time window, aSR

conclusionResults of this nationwide study suggest that DOACs are associated with rare but severe liver injury and more frequent gastrointestinal disorders. A low risk of kidney injury with DOAC therapy can also not be excluded.

Indexed as

HemorrhageAdministration, OralAgedAged, 80 and overAnticoagulantsCohort StudiesDrug-Related Side Effects and Adverse ReactionsFemaleFranceHumansMaleMiddle AgedStatistics as TopicAnticoagulants

Identifiers

PMID29714004
PMCPMC6061378
OpenAlexW2800100875

What OpenQuestion holds

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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.