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Published on: February 14, 2021
[Carotid barostimulation in the treatment of resistant hypertension]
1Inserm U1116, centre d'investigations cliniques-plurithématique 14-33, 4, rue du Morvan, 54500 Vandœuvre-lès-Nancy, France; Institut lorrain du cœur et des vaisseaux Louis-Mathieu, CHRU de Nancy, 4, rue du Morvan, 54500 Vandœuvre-lès-Nancy, France; Université de Lorraine, 34, cours Léopold, 54000 Nancy, France; Association Lorraine de traitement de l'insuffisance rénale (Altir), 4, rue du Morvan, 54511 Vandœuvre-lès-Nancy, France; F-CRIN INI-CRCT (Cardiovascular and renal clinical trialists), 4, rue du Morvan, 54500 Vandœuvre-lès-Nancy, France.
Insights
Carotid barostimulation using CVRx devices may help treat resistant hypertension by electronically activating baroreceptors. This approach signals the brain to manage blood pressure and reduce organ damage associated with hypertension.
Area of Science:
- Cardiovascular medicine
- Neuroscience
- Biomedical engineering
Background:
- The autonomic nervous system is crucial in hypertension development and related organ damage.
- Resistant hypertension poses significant health risks.
- Existing treatments may not be sufficient for all patients.
Purpose of the Study:
- To review clinical trial data on carotid barostimulation for resistant hypertension.
- To evaluate the efficacy of CVRx devices (Rheos™ and Neo™) in managing hypertension.
- To explore baroreceptor activation as a therapeutic strategy.
Main Methods:
- Review of available clinical trial data.
- Analysis of studies involving CVRx carotid barostimulation devices.
- Focus on treatment outcomes in patients with resistant hypertension.
Main Results:
- Clinical trial data suggests carotid barostimulation is a potential treatment for resistant hypertension.
- CVRx devices aim to modulate autonomic nervous system activity via baroreceptors.
- Further data is needed to fully establish long-term efficacy and safety.
Conclusions:
- Carotid barostimulation represents a promising, device-based therapeutic option for resistant hypertension.
- Electronic baroreceptor activation may offer a novel mechanism to control blood pressure.
- Continued research and clinical trials are essential to validate this treatment approach.
Abstract:
The autonomic nervous system plays a pivotal role in the development of hypertension and organ damage complicating hypertension. The US company CVRx developed medical devices (first generation Rheos™ and second generation Neo™) aimed to electronically activate baroreceptors, which signal the brain to orchestrate a multisystemic response to address chronic diseases such as hypertension and heart failure. This review presents available clinical trial data on carotid barostimulation in the treatment of resistant hypertension.
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