Evidence map›Paper›PMID 23386255›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2013

Autonomic involvement in idiopathic premature ventricular contractions.

Wenbo He, Zhibing Lu, Mingwei Bao, Lilei Yu, Bo He, Yijie Zhang, Xiaorong Hu, Bo Cui, Bing Huang, Hong Jiang

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In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Dependence of premature ventricular complexes on heart rate-it's not that simple.Journal of the American Medical Informatics Association : JAMIA · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Relationship between epicardial adipose tissue measured by computed tomography and premature ventricular complexes originating from different sites.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
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Symptomatic arrhythmias due to syringomyelia-induced severe autonomic dysfunction.Clinical research in cardiology : official journal of the German Cardiac Society · 2014
    Article
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 2 institutions in 1 country.

Wenbo HeDepartment of Cardiology, Renmin Hospital of Wuhan University and Cardiovascular Research Institute of Wuhan University, 238 Jiefang Road, Wuchang 430060, Wuhan, People's Republic of China.
Zhibing Lu
Mingwei Bao
Lilei Yu
Bo He
Yijie Zhang
Xiaorong Hu
Bo Cui
Bing Huang
Hong Jiang
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate autonomic involvement in different types of idiopathic premature ventricular contractions (PVCs) grouped by heart rate (HR) dependency.

methodsOne hundred and sixty PVC patients and 31 controls were enrolled. Holter ECG was used to evaluate PVC occurrence, and spectral analysis of heart rate variability (HRV) was calculated to represent cardiac autonomic control. PVCs were divided into fast rate-dependent (F-PVC), slow rate-dependent (S-PVC), and HR-independent PVC (I-PVC) based on the relationship between hourly PVC density and hourly HR. HRV among different types of PVCs were compared, and the association between PVC density with HR and HRV were analyzed. Furthermore, autonomic changes assessed by consecutive 5-min HRV in 30 min before PVC episodes were investigated.

resultsIn 160 subjects, there were 73 F-PVC, 56 S-PVC, and 31 I-PVC. Hourly PVC density was positively associated with sympathetic indice (LF/HF) and negatively related to vagal indices (HF and HFnu) in F-PVC, and this trend was reversed in S-PVC. During 30 min before PVC onset, RR interval and HFnu decreased significantly with LF/HF showing an increasing trend in F-PVC, while in S-PVC both RR interval and HF increased significantly. It was noted that those changes were most evident during the last 5 min before PVC onset. In addition, PVC density in F-PVC was significantly decreased by β-blocker treatment.

conclusionsHR dependency reflected autonomic modulation of idiopathic PVCs. F-PVC and S-PVC might be facilitated by sympathetic activation and vagal activation, respectively. HR dependency and the related autonomic mechanisms should be considered when treating idiopathic PVCs.

Indexed as

Heart RateAdultAgedAnalysis of VarianceCase-Control StudiesChi-Square DistributionCircadian RhythmElectrocardiography, AmbulatoryFemaleHeartHumansMaleMiddle AgedPredictive Value of TestsSympathetic Nervous SystemTime Factors

Identifiers

PMID23386255
OpenAlexW1988663169

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.