Valvular & structural heart diseaseRandomised controlled trial

Evaluating the use of proactive surveillance and remote patient monitoring to guide the timing of valve intervention in patients with severe asymptomatic aortic stenosis (APRAISE-AS): results of a pilot randomised controlled trial

HeartPublished

  • open-label, two-arm, parallel group randomised controlled pilot trial
  • 12-month
  • two tertiary cardiac centres
  • randomly assigned (1:1)

Authors' conclusion

Remote monitoring of severe asymptomatic AS can be safely delivered in practice. Although the pilot did not recruit to target, a digitally enabled clinical pathway to optimise the management of asymptomatic severe AS is acceptable to clinicians and patients.

Study context

Population
Participants (≥18 years) with asymptomatic severe aortic stenosis (AS)38/66 participants randomised
Participants
38 participants
Comparison
APRAISE-AS intervention in addition to standard care vs standard care
  • standard caren = 19
  • standard care plus the APRAISE-AS interventionn = 19

Further findings

Adherence to remote monitoring assessments

weekly symptom assessments
81%
fortnightly timed up and go tests
91%
monthly health-related quality of life assessments (Kansas City Cardiomyopathy Questionnaire (KCCQ))
93%

Clinical review and onward referral for valve replacement

Triggered by a change from baseline in symptoms and KCCQ scores

Original publication

Evaluating the use of proactive surveillance and remote patient monitoring to guide the timing of valve intervention in patients with severe asymptomatic aortic stenosis (APRAISE-AS): results of a pilot randomised controlled trial. Heart. Published 25 August 2026. doi:10.1136/heartjnl-2026-327782

Summarised from the published abstract; every number is checked against it