Evidence map›Paper›PMID 34983073›Full record

Observational studyThrombosis and haemostasis2022

Effectiveness and Safety of Oral Anticoagulants in the Treatment of Acute Venous Thromboembolism: A Nationwide Comparative Cohort Study in France.

Laurent Bertoletti, Gaelle Gusto, Artak Khachatryan, Nadia Quignot, Jose Chaves, Audrey Moniot, Ruth Mokgokong

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Thrombosis and haemostasis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

10 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 4 institutions in 3 countries.

Laurent BertolettiService de Médecine Vasculaire et Thérapeutique, CHU de St-Etienne, Saint-Etienne, France.ORCID 0000-0001-8214-3010
Gaelle GustoCertara France, Evidence and Access, Paris, France.
Artak KhachatryanCertara UK, Evidence and Access, London, United Kingdom.
Nadia QuignotCertara France, Evidence and Access, Paris, France.ORCID 0000-0001-8718-1307
Jose ChavesPfizer SLU, Internal Medicine, Global Medical Affairs, Madrid, Spain.
Audrey MoniotPfizer SAS, Internal Medicine, Medical Affairs, Paris, France.
Ruth MokgokongPfizer Ltd, Health Economics and Outcomes Research, Tadworth, United Kingdom.ORCID 0000-0002-6278-4969
Inserm · FRPfizer (France) · FRPfizer (Spain) · ESPfizer (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionData from clinical trials indicate that direct oral anticoagulants (DOACs) are noninferior and safer than conventional therapy (low-molecular-weight heparin followed by a vitamin K antagonist [VKA]) for treating venous thromboembolism (VTE), which includes deep vein thrombosis and pulmonary embolism (PE). This study compared the effectiveness and safety of DOACs and conventional therapy in a real-world setting.

methodsThis observational study used French national claims data of adult, treatment-naïve patients diagnosed with VTE (majority PE) who were hospitalized and treated for VTE with a DOAC (apixaban or rivaroxaban) or VKAs during 2013 to 2018. Patients with active cancer were excluded. After propensity score matching for each DOAC-VKA comparison, risks of bleeding, recurrent VTE, and all-cause mortality were compared at 6 months. Cox proportional hazards regression was used to estimate adjusted hazard ratios of the endpoints.

resultsA total of 58,137 patients were included (10,775 VKAs, 10,440 apixaban, 36,922 rivaroxaban). Propensity score-matched cohort sizes were 7,503 for apixaban and 9,179 for rivaroxaban. The hazard ratio (95% confidence interval) was significantly lower for apixaban than VKAs for bleeding requiring hospitalization (0.43 [0.32-0.59]), all-cause death (0.61 [0.51-0.74]), and first recurrent VTE (0.67 [0.52-0.85]). The hazard ratio was also significantly lower for rivaroxaban than VKAs for all-cause death (0.63 [0.53-0.74]) but not for bleeding requiring hospitalization (0.86 [0.69-1.07]) or first recurrent VTE (0.91 [0.74-1.13]).

conclusionApixaban was associated with superior safety and effectiveness than VKAs. All-cause mortality was lower in both DOACs than VKAs. Our results support recommendations to use DOACs over VKAs for the treatment of VTE.

Indexed as

Pulmonary EmbolismVenous ThromboembolismVenous ThrombosisAdministration, OralAdultAnticoagulantsCohort StudiesHemorrhageHumansRivaroxabanAnticoagulantsRivaroxaban

Identifiers

PMID34983073
PMCPMC9393089
OpenAlexW4205523407

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.