Evidence map›Paper›PMID 41808953›Full record

ArticleCirculation reports2026

Innovation in Atrial Fibrillation Treatment and the Paradox of Regional Disparity.

Takahiro Kamihara, Shinji Kaneko, Takuya Omura, Atsuya Shimizu

Abstract read
In one paragraph

Article in Circulation reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
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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

4 authors.

Takahiro KamiharaDepartment of Cardiology, National Center for Geriatrics and Gerontology Aichi Japan.
Shinji KanekoDepartment of Cardiology, Toyota Kosei Hospital Aichi Japan.
Takuya OmuraDepartment of Metabolic Research, National Center for Geriatrics and Gerontology Aichi Japan.
Atsuya ShimizuDepartment of Cardiology, National Center for Geriatrics and Gerontology Aichi Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The rising global older population increases the incidence of atrial fibrillation (AF), a major cause of stroke and heart failure, necessitating access to effective treatment. Catheter ablation (CA) has evolved into a primary treatment option, driven by significant advancements in device innovation, but is not available in all facilities. Methods and Results: According to public data from Japan (the Vital Statistics survey of Japanese events in 2022, the Japanese government Survey of Household Economy, the Survey on the Impact of the Diagnosis Procedure Combination System, and publicly available data from the Japan Heart Rhythm Society), a severe regional disparity exists in access to CA due to the uneven distribution of arrhythmia specialists. Ablation procedures per 10,000 population across the 47 prefectures averaged 6.67 (95% CI: 6.19-7.12), with a range of 3.02-9.24. This access gap is the "paradox of technological innovation", associated with inequitable treatment outcomes, higher AF-related hospitalization, and poorer quality of life in underserved prefectures. Structural threats, including a shrinking cardiologist workforce and new work constraints (Restrictions under the Work Style Reform-related Laws by the Japanese Government), risk worsening this disparity. Addressing this requires a paradigm shift toward equitable dissemination of CA. Conclusions: The future of arrhythmia care rests not only on pursuing cutting-edge technology but also on formulating evidence-based, policy-oriented action plans to fulfill the professional and societal responsibility of eliminating treatment inequity.

Indexed as

Atrial fibrillationCatheter ablationEquityInnovation

Identifiers

PMID41808953
PMCPMC12971212

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.