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Cited by 375

The DOI matches its Crossref record; 44 of the 44 references it cites were found in a registry or an index.

Chronic Vagus Nerve Stimulation Improves Autonomic Control and Attenuates Systemic Inflammation and Heart Failure Progression in a Canine High-Rate Pacing Model

Zhang, Youhua, Popović, Zoran B., Bibevski, Steve, Fakhry, Itaf, Sica, Domenic A., Van Wagoner, David R., Mazgalev, Todor N.·2009·Circulation: Heart Failure

Abstract

Background— Autonomic dysfunction, characterized by sympathetic activation and vagal withdrawal, contributes to the progression of heart failure (HF). Although the therapeutic benefits of sympathetic inhibition with β-blockers in HF are clear, the role of increased vagal tone in this setting has been less studied. We have investigated the impact of enhancing vagal tone (achieved through chronic cervical vagus nerve stimulation, [VNS]) on HF development in a canine high-rate ventricular pacing model. Methods and Results— Fifteen dogs were randomized into control (n=7) and VNS (n=8) groups. All dogs underwent 8 weeks of high-rate ventricular pacing (at 220 bpm for the first 4 weeks to develop HF and another 4 weeks at 180 bpm to maintain HF). Concomitant VNS, at an intensity reducing sinus rate ≈20 bpm, was delivered together with the ventricular pacing in the VNS group. At 4 and 8 weeks of ventricular pacing, both left ventricular end-diastolic and -systolic volumes were lower and left ventricular ejection fraction was higher in the VNS group than in the control group. Heart rate variability and baroreflex sensitivity improved in the VNS dogs. Rises in plasma norepinephrine, angiotensin II, and C-reactive protein levels, ordinarily expected in this model, were markedly attenuated with VNS treatment. Conclusions— Chronic VNS improves cardiac autonomic control and significantly attenuates HF development in the canine high-rate ventricular pacing model. The therapeutic benefit of VNS is associated with pronounced anti-inflammatory effects. VNS is a novel and potentially useful therapy for treating HF.

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Metadata

Authors
Zhang, Y., Popović, Z. B., Bibevski, S., Fakhry, I., Sica, D. A., Van Wagoner, D. R., & Mazgalev, T. N.
Venue
Circulation: Heart Failure
Published
2009-11
Volume
2
Issue
6
Pages
692-699
ISSN
  • 1941-3289 (ISSN-L)
  • 1941-3297
OpenAlex
W2103596313
Cited by
375
References
44
FWCI
9.20
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Chronic Vagus Nerve Stimulation Improves Autonomic Control and Attenuates Systemic Inflammation and Heart Failure Progression in a Canine High-Rate Pacing Model. https://app.cochat.ai/papers/10.1161/circheartfailure.109.873968
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Zhang, Y., Popović, Z. B., Bibevski, S., Fakhry, I., Sica, D. A., Van Wagoner, D. R., & Mazgalev, T. N. (2009). Chronic Vagus Nerve Stimulation Improves Autonomic Control and Attenuates Systemic Inflammation and Heart Failure Progression in a Canine High-Rate Pacing Model. Circulation: Heart Failure. https://doi.org/10.1161/circheartfailure.109.873968

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.