Investigation of factors that improve exercise tolerance in patients undergoing transcatheter aortic valve implantation: Quantitative visualization of breathlessness using acoustic data

UMIN ID: UMIN000052883

Registered date:23/11/2023

Basic Information

• Recruitment status: Complete: follow-up complete
• Health condition(s) or Problem(s) studied: Patients with cardiovascular diseases
• Date of first enrollment: 2022/10/25
• Target sample size: 88
• Countries of recruitment: Japan
• Study type: Observational

Outcome(s)

• Primary Outcome: Research 1: Factors that influence exercise tolerance and its improvement in patients undergoing TAVI. To examine changes in 6-minute walking distance before and after TAVI and the factors that influence its improvement. Research 2: Factors influencing the improvement of exercise tolerance by cardiac rehabilitation in patients undergoing TAVI. We will examine the factors that affect the frequency and frequency of cardiac rehabilitation and the changes in 6-minute walking distance 5 months after discharge and its improvement.

Key inclusion & exclusion criteria

• Age minimum: Not applicable
• Age maximum: Not applicable
• Gender: Male and Female
• Exclude criteria: 1) Measurement of 6-minute walking distance due to orthopedic disease or central nervous system disease that severely interferes with daily life patients who cannot perform 2) Severe heart failure patients with NT-proBNP of 4000 pg/mL or higher 3) Patients receiving dialysis treatment 4) Patients with atrial fibrillation 5) Patients who have a pacemaker or other device inserted into their chest 6) Patients undergoing treatment for malignant tumors 7) Patients with obvious dementia

Related Information

• Primary Sponsor: Kitasato University
• Source(s) of Monetary Support: NTT