Evidence map›Paper›PMID 30845196›Full record

ArticlePloS one2019

Effectiveness and safety of non-vitamin K antagonist oral anticoagulants in octogenarian patients with non-valvular atrial fibrillation.

Hyue Mee Kim, Eue-Keun Choi, Chan Soon Park, Myung-Jin Cha, Seo-Young Lee, Joon-Myung Kwon, Seil Oh

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  14. Analysis of Effectiveness, Safety, and Bleeding Related to Rivaroxaban in Elderly Patients.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
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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.

Hyue Mee KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Eue-Keun ChoiDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID 0000-0002-0411-6372
Chan Soon ParkDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Myung-Jin ChaDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Seo-Young LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Joon-Myung KwonDepartment of Emergency medicine, Mediplex Sejong Hospital, Incheon, Republic of Korea.ORCID 0000-0001-6754-1010
Seil OhDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveElderly patients with atrial fibrillation (AF) are known to have a high risk of stroke and bleeding. We investigated the effectiveness and safety of non-vitamin K antagonist oral anticoagulants (NOACs) in octogenarian patients with non-valvular AF compared with warfarin.

methodsA total of 687 octogenarian patients with AF who were administered NOACs (n = 403) or warfarin (n = 284) for stroke prevention between 2012 and 2016 were included. Thromboembolic (TE) events (stroke or systemic embolism), major bleeding events, and all-cause death were analyzed.

resultsThe NOACs group (age 83.4±3.2 years, women 52.4%, CHA2DS2-VASc score 5.0±1.8) comprised 141 dabigatran, 158 rivaroxaban, and 104 apixaban users. Most patients from the NOACs group had been prescribed a reduced dose of medication (85.6%). During 14±18 months of follow-up periods, there were 19 TE events and 18 major bleeding events. Patients with NOAC showed a lower risk of TE (1.84 vs. 2.71 per 100 person-years, hazard ration [HR] 0.134, 95% confidence interval [CI] 0.038-0.479, P = 0.002), major bleeding (1.48 vs. 2.72 per 100 person-years, HR 0.110, 95% CI 0.024-0.493, P = 0.001), and all-cause death (2.57 vs. 3.50 per 100 person-years, HR 0.298, 95% CI 0.108-0.824, P = 0.020).

conclusionIn octogenarian Asian patients with AF, NOACs might be associated with lower risks of thromboembolic events, major bleeding, and all-cause death than warfarin. Although most patients had received reduced doses, on-label use of NOACs was effective and safe.

Indexed as

Administration, OralAged, 80 and overAnticoagulantsAtrial FibrillationDabigatranFemaleFollow-Up StudiesHemorrhageHumansMalePyrazolesPyridonesRetrospective StudiesRivaroxabanStrokeTreatment OutcomeAnticoagulantsapixabanDabigatranPyrazolesPyridonesRivaroxabanWarfarin

Identifiers

PMID30845196
PMCPMC6405244

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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.