Evidence map›Paper›PMID 31903008›Full record

ArticleActa Cardiologica Sinica2020

Cost-Effectiveness Analysis of Oral Anticoagulants in Stroke Prevention among Patients with Atrial Fibrillation in Taiwan.

Chia-Te Liao, Mei-Chuan Lee, Zhih-Cherng Chen, Li-Jung Elizabeth Ku, Jung-Der Wang, Han Siong Toh

Open access · greenAbstract read
In one paragraph

Article in Acta Cardiologica Sinica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 4 syntheses or guidelines pooled it, 19 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 3 institutions in 1 country.

Chia-Te LiaoDepartment of Cardiology, Chi Mei Medical Center.
Mei-Chuan LeeDepartment of Pharmacy, Chi Mei Medical Center.
Zhih-Cherng ChenDepartment of Cardiology, Chi Mei Medical Center.
Li-Jung Elizabeth KuDepartment of Public Health, College of Medicine, National Cheng Kung University.
Jung-Der WangDepartment of Public Health, College of Medicine, National Cheng Kung University.
Han Siong TohDepartment of Intensive Care Medicine, Chi Mei Medical Center.
National Cheng Kung University · TWChi Mei Medical Center · TWChia Nan University of Pharmacy and Science · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-vitamin K oral antagonist anticoagulants (NOACs) have been widely used in stroke prevention in atrial fibrillation (SPAF). The aim of this study was to compare the pharmacoeconomic impact of oral anticoagulants (OACs) including warfarin, dabigatran, rivaroxaban, apixaban, and edoxaban in SPAF in Taiwan.

methodsA decision tree, Markov model, and multiple sensitivity analyses were used to project the lifetime costs and quality-adjusted life years (QALYs) of OACs. Transitional probabilities were derived from a systematic review and network meta-analysis for Asian populations. Utilities and costs were obtained from published studies and the Taiwan National Health Insurance Research Database. Threshold of the willingness to pay (WTP) at USD 20,000 was applied to evaluate the results.

resultsIn base-case analysis, warfarin had the lowest cost at $13,363 ± 4,036, and edoxaban 60 mg produced the most QALYs at 11.92 ± 1.98. The incremental cost-effectiveness ratios of dabigatran 150 and 110 mg, rivaroxaban 20 and 15 mg, apixaban 5 mg, and edoxaban 60 mg versus warfarin were $6,415, $4,225, $4,115 and $5,458 per QALY gained, respectively. Monte Carlo analysis revealed that dabigatran 150 and 110 mg, rivaroxaban 20 and 15 mg, apixaban 5 mg and edoxaban 60 mg were most cost-effective at 21.9%, 27.1%, 23.6%, and 27.4% of $20,000 compared to warfarin.

conclusionsFrom a Taiwan national payer perspective, all NOACs are cost-effective substitutes for warfarin in SPAF. However, the likelihood of cost-effective iterations for NOACs is highly driven by their market prices at the time and different WTP thresholds of policymakers.

Indexed as

Anticoagulant therapyAtrial fibrillationCost-effectiveness analysis

Identifiers

PMID31903008
PMCPMC6933494
OpenAlexW3003964210

What OpenQuestion holds

Textmetadata
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.