Evidence map›Paper›PMID 33922776›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Sex Difference in the Risk of Dementia in Patients with Atrial Fibrillation.

Yung-Lung Chen, Joseph Chen, Hui-Ting Wang, Ya-Ting Chang, Shaur-Zheng Chong, Shukai Hsueh, Chang-Ming Chung, Yu-Sheng Lin

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Discovery ofBiology · 2023
    Article
  8. Ablation of atrial fibrillation and dementia risk reduction during long-term follow-up: a nationwide population-based study.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 · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Observational
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

8 authors.

Yung-Lung ChenDivision of Cardiology and Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan.
Joseph ChenUniversity of Sydney, Camperdown, NSW 2006, Australia.
Hui-Ting WangEmergency Department, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan.
Ya-Ting ChangDepartment of Neurology, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan.
Shaur-Zheng ChongDivision of Cardiology and Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan.
Shukai HsuehDivision of Cardiology and Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung 83301, Taiwan.
Chang-Ming ChungDivision of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Chiayi 61363, Taiwan.
Yu-Sheng LinGraduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan 33302, Taiwan.ORCID 0000-0001-9706-4534

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atrial fibrillation (AF) is one of the risk factors for dementia. Female sex is an inconsistent risk factor for dementia after adjusting for age in the general population, and there lacks research on its impact in developing dementia in patients with AF. This paper aims to investigate whether female sex is a risk factor for dementia in AF patients. Data of patients with newly diagnosed AF between 2001-2013 were retrieved from Taiwan's National Health Insurance Research Database. Exclusion criteria were: patients with incomplete demographic data, age < 20 years, rheumatic heart disease, hyperthyroidism, past valvular heart surgery, and a history of dementia. Propensity score matching (PSM) between sexes was performed, including comorbidities, medications and index date stratified by age. The primary outcome was a new diagnosis of dementia at follow-up. A total of 117,517 men and 156,705 women were eligible for analysis. After 1:1 PSM, both 100,065 men and women (aged 72.5 ± 12.5 years) were included for analysis. Dementia risk varied with age in women compared with men. The difference was negligible for ≤55 years (sub distribution HR (SHR) = 0.89, 95% CI 0.73-1.07), but increased between 56-65 years (SHR = 1.13, 95% CI 1.02-1.25), 66-75 years (SHR = 1.14, 95% CI 1.09-1.20), 75-85 years (SHR = 1.11, 95% CI 1.07-1.15) and >85 years (SHR 1.10, 95% CI 1.04-1.16) for females. This study establishes that female sex increases the risk of developing dementia compared to male sex in AF patients aged >56 years. However, the impact of female sex on dementia in AF patients differs between dementia types.

Indexed as

atrial fibrillationburden of atrial high-rate episodescardiac remodelingcircadian clock genescircadian rhythm

Identifiers

PMID33922776
PMCPMC8145027

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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.