Evidence map›Paper›PMID 38095007›Full record

ReviewJACC. Asia2023

Direct Oral Anticoagulant Dosing in Patients With Atrial Fibrillation: An Asian Perspective.

Tze-Fan Chao, Ngai-Yin Chan, Yi-Hsin Chan, Min-Soo Cho, Rungroj Krittayaphong, Kwang-No Lee, Shaowen Liu, Tachapong Ngamukos, Hung-Fat Tse

Open access · goldAbstract readReview
In one paragraph

Review in JACC. Asia, 2023. 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
3.5field-weighted citation impact, top 6% 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, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Performance of DOAC and HAS-BLED scores in predicting major bleeding in Asian patients with non-valvular atrial fibrillation receiving direct oral anticoagulants.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Underdosed Edoxaban and Clinical Outcomes in Patients with Non-valvular Atrial Fibrillation in Real World: A Retrospective Cohort Study.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
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

9 authors at 8 institutions in 5 countries.

Tze-Fan ChaoDivision of Cardiology, Department of Medicine, Taipei Veterans General Hospital and National Yang Ming Chiao Tung University, Taipei, Taiwan.
Ngai-Yin ChanDepartment of Medicine and Geriatrics, Princess Margaret Hospital, Lai Chi Kok, Hong Kong SAR.
Yi-Hsin ChanMicroscopy Core Laboratory, Linkou Chang Gung Memorial Hospital, Linkou, Taiwan.
Min-Soo ChoDepartment of Cardiology, Center for Medical Research and Information, Asan Medical Center, Seoul, South Korea.
Rungroj KrittayaphongDivision of Cardiology, Department of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Kwang-No LeeDivision of Cardiology, Department of Internal Medicine, Ajou University Hospital and Ajou School of Medicine, Suwon, South Korea.
Shaowen LiuDepartment of Cardiology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Tachapong NgamukosDepartment of Medicine, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Hung-Fat TseDepartment of Medicine, The University of Hong Kong, Hong Kong SAR.
Ajou University Hospital · KRAsan Medical Center · KRLinkou Chang Gung Memorial Hospital · TWMahidol University · THNational Yang Ming Chiao Tung University · TWShanghai Jiao Tong University · CNSiriraj Hospital · THUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimal dosing of direct oral anticoagulants (DOACs) for stroke prevention in "gray area" patients with atrial fibrillation (AF) remains a challenge for clinicians. In Asia, this is concerning in patients who are very elderly, have low body weight, and are at a high risk of bleeding. This review aims to summarize the dose reduction criteria for DOACs, discuss the evidence on dosing of DOACs across Asian regions, and collate opinions from authors across Asia. Nonrecommended dosing of DOACs is common in Asia, primarily due to the fear of bleeding, with the total clinical benefit of higher dosing being overlooked. The ELDERCARE-AF (Edoxaban Low-Dose for Elder Care-Atrial Fibrillation Patients) trial and real-world case studies provide some evidence on the use of low-dose DOACs in gray area patients. Opinions on dose adjustment guidance, concomitant medication adjustments, and therapeutic drug monitoring were collated. Research is needed to fill the evidence gaps on optimal DOAC doses for gray area patients.

Indexed as

Asiaatrial fibrillationdirect oral anticoagulantdoseelderlylow body weight

Identifiers

PMID38095007
PMCPMC10715890
OpenAlexW4387709869

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.