Study for correlation between VO2 and survival ratio in elder patients with severe aortic stenosis after trance catheter aortic valve replacement.(Vista study).

Study for correlation between VO2 and survival ratio in elder patients with severe aortic stenosis after trance catheter aortic valve replacement.(Vista study). - Vista study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000019716

Enrollment

Registered

2015-11-10

Start date

2015-11-11

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aortic Stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with aortic stenosis after TAVR

Exclusion criteria

Exclusion criteria: Patients who can not be obtained the agreement form

Design outcomes

Primary

Measure	Time frame
Correlation between peakVO2 and survival rate of 12 month after ATVR	—

Secondary

Measure	Time frame
Correlation among PeakVO2,VO2 at AT,PeakVO2/HR,minimum VE/VO2,VE vs VCO2 slope,delta VO2 WR,tau,peak/mean PG,max Velocity,AVA,AR,PVL,volume/grade,E/A,DcT,E/E dash and survival rate,re hospitalization, MACCE.	—

Countries

Japan

Contacts

Public ContactMurata Makoto

Gunma prefectual cardiovascular center Division of Cardiology

yarukimanmann2000@yahoo.co.jp027-269-7455

Outcome results