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Related Concept Videos

Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

673
Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
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R2-CHA2DS2-VASc Score for Cardiovascular Event Prediction After Bioprosthetic Valve Replacement　- Subanalysis From

Madoka Sano1, Misa Takegami2,3, Masashi Amano4

  • 1Department of Cardiovascular Medicine, Kobe City Medical Center General Hospital Kobe Japan.

Circulation Reports
|August 12, 2024
PubMed
Summary

The R2-CHA2DS2-VASc score effectively predicts cardiovascular events in atrial fibrillation patients after bioprosthetic valve replacement, aiding in risk stratification.

Keywords:
Atrial fibrillationBioprosthetic valve replacementR2-CHA2DS2-VASc scoreRisk stratification

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Area of Science:

  • Cardiology
  • Biomedical Engineering

Background:

  • Limited research exists on prognostic prediction methods for atrial fibrillation (AF) patients post-bioprosthetic valve (BPV) replacement.
  • The R2-CHA2DS2-VASc score is increasingly utilized for predicting cardiovascular (CV) events in various patient groups.

Purpose of the Study:

  • To evaluate the predictive capability of the R2-CHA2DS2-VASc score for future CV events in AF patients following BPV replacement.

Main Methods:

  • The study utilized data from the BPV-AF prospective registry, including 766 AF patients who underwent BPV replacement.
  • Primary outcome was a composite of stroke, systemic embolism, heart failure hospitalization, and cardiac death.
  • Follow-up was conducted for a median of 491 days.

Main Results:

  • A higher R2-CHA2DS2-VASc score correlated with increased incidence of composite CV events (log rank test; P<0.001).
  • The R2-CHA2DS2-VASc score, as a continuous variable, independently predicted composite CV outcomes (hazard ratio 1.36; P<0.001).

Conclusions:

  • The R2-CHA2DS2-VASc score demonstrates utility in stratifying cardiovascular risk for AF patients after BPV replacement.