Evidence map›Paper›PMID 29269354›Full record

ArticleJournal of the American Heart Association2017

Atrial Fibrillation Promotion in a Rat Model of Rheumatoid Arthritis.

Hui Dai, Xiaoyu Wang, Shuangli Yin, Yun Zhang, Yu Han, Ning Yang, Jicheng Xu, Li Sun, Yue Yuan, Li Sheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
2.3field-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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Left atrium strain in rheumatoid arthritis patients - a sub-study of the prospective Porto-RA cohort.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Observational
  7. Article
  8. Article
  9. Trace elements and cognitions in elderly population: a case-control study.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  10. Review
  11. Immune cells and arrhythmias.Cardiovascular research · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Unfolding the role of exercise in the management of sleep disorders.European journal of applied physiology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

12 authors at 2 institutions in 1 country.

Hui DaiDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Xiaoyu WangDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Shuangli YinDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Yun ZhangDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Yu HanDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Ning YangDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Jicheng XuDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Li SunDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Yue YuanDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Li ShengDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China.
Yongtai GongDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China gongth@126.com ly99ly@vip.163.com.
Yue LiDepartment of Cardiology, The First Affiliated Hospital, Harbin Medical University, Harbin, China gongth@126.com ly99ly@vip.163.com.
First Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of atrial fibrillation (AF) is significantly higher in rheumatoid arthritis (RA) patients, but the underlying mechanisms remain poorly understood. The goal of this study was to assess the effects of RA on AF susceptibility and atrial arrhythmogenic remodeling in a rat model of RA. METHODS AND

resultsCollagen-induced arthritis was induced in rats by immunization with type II collagen in Freund's incomplete adjuvant. Among the rats that developed arthritis, AF susceptibility and atrial remodeling were examined 8 weeks after the primary immunization. AF inducibility and duration were substantially increased in collagen-induced arthritis rats, and AF duration was significantly and positively correlated with the serum IL-6 and TNF-α levels. Rats with collagen-induced arthritis showed prolonged atrial conduction time with no changes in the atrial effective refractory period. Atrial conduction delay was accompanied by significantly increased atrial fibrosis. In addition, atrial structural and autonomic remodeling, including left atrial dilation, apoptosis and autophagy of atrial myocytes, and atrial heterogeneous sympathetic hyperinnervation, was observed. Interestingly, we found that collagen-induced arthritis had no significant effects on connexins, Nav1.5, and the main ion channels' protein expressions in atria.

conclusionsWe demonstrated that RA increased AF susceptibility by inducing AF-promoting atrial remodeling. This study may provide insights into mechanisms underlying RA-induced AF and validate a model that is suitable for further mechanistic and therapeutic exploration.

Indexed as

AnimalsArthritis, RheumatoidAtrial FibrillationAtrial RemodelingAutonomic Nervous SystemDisease Models, AnimalFemaleHeart Conduction SystemHeart RateRatsRats, Wistaratrial fibrillationatrial remodelingautonomic remodelingfibrosisrheumatoid arthritis

Identifiers

PMID29269354
PMCPMC5779041
OpenAlexW2776072414

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.