Evidence map›Paper›PMID 25982136›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2015

Effects of ivabradine on cardiac electrophysiology in dogs with age-related atrial fibrillation.

Yao-Dong Li, Yu-Tong Ji, Xian-Hui Zhou, Tao Jiang, Yi-fan Hong, Jin-Xin Li, Qiang Xing, Jian Xiong, Yueerguli Yusufuaji, Bao-Peng Tang

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Canine and human sinoatrial node: differences and similarities in the structure, function, molecular profiles, and arrhythmia.Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology · 2019
    Review
  7. Article
  8. Article
  9. Ion channels, long QT syndrome and arrhythmogenesis in ageing.Clinical and experimental pharmacology & physiology · 2017
    Review
  10. Article
  11. Article
  12. 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

10 authors at 1 institution in 1 country.

Yao-Dong LiDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Yu-Tong JiDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Xian-Hui ZhouDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Tao JiangClinical Research Institute, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Yi-fan HongDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Jin-Xin LiDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Qiang XingDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Jian XiongPacing and Electrophysiology Department, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, China, Urumqi, China (mainland).
Yueerguli YusufuajiDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Bao-Peng TangDepartment of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China (mainland).
Xinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIvabradine is an inhibitor of mixed Na+-K+ current that could combine with HCN channels to reduce the transmembrane velocity of funny current (If), heart rate, and cardiac efficiency, and thus be used for the treatment of cardiovascular diseases such as chronic heart failure. As an ion channel blocker, Ivabradine is also a potential antiarrhythmic agent. MATERIAL/

methodsTwelve aging dogs (8-10 years old) underwent rapid atrial pacing for 2 months to induce age-related AF in this study. The dogs were randomly divided into the Ivabradine group and aging-AF group. The effects of Ivabradine on the electrophysiological parameters, including the effective refractory period (ERP) of the pulmonary veins and atrium, duration of AF, and inducing rate of AF, were investigated.

resultsAs compared to the aging-AF group, the ERPs of the left superior pulmonary vein (139.00±4.18 ms vs. 129.00±4.08 ms, P=0.005) and left auricle (135.00±3.53 ms vs. 122.00±4.47 ms, P=0.001) were significantly increased, while the duration of AF (46.60±5.07 s vs. 205.40±1.14 s, P=0.001) and inducing rate of AF (25% vs. 60%, P=0.001) were significantly decreased.

conclusionsIvabradine could effectively reduce the inducing rate of AF, and thus be used as an upstream drug for the prevention of age-related AF.

Indexed as

AgingAnimalsAnti-Arrhythmia AgentsAtrial FibrillationBenzazepinesCardiac Pacing, ArtificialDisease Models, AnimalDogsDrug Evaluation, PreclinicalFemaleHeart AtriaHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsIvabradineMalePulmonary VeinsRefractory Period, ElectrophysiologicalAnti-Arrhythmia AgentsBenzazepinesHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsIvabradine

Identifiers

PMID25982136
PMCPMC4444168
OpenAlexW430462832

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.