The Predictive Value of Right Ventricular Function Measured by Magnetic Resonance Imaging for Exercise Capacity after Transcatheter Closure in Patients with Atrial Septal Defect: a prospective cohort study.

The Predictive Value of Right Ventricular Function Measured by Magnetic Resonance Imaging for Exercise Capacity after Transcatheter Closure in Patients with Atrial Septal Defect: a prospective cohort study. - The predictive value of RV function for exercise capacity after ASO in ASD

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000019921

Enrollment

Registered

2015-11-25

Start date

2014-06-27

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

Atrial septal defect

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with atrial septal defect (secundum) who will receive transcatheter closure.

Exclusion criteria

Exclusion criteria: Patients without magnetic resonance imaging and cardio-pulmonary exercise testing before transcatheter closure.

Design outcomes

Primary

Measure	Time frame
The absolute change from pre to post-operative exercise capacity as measured by peak exercise oxygen consumption in CPX at a year after the closure.	—

Secondary

Measure	Time frame
Percent change of peak exercise oxygen consumption. The absolute change from pre to post-operative exercise capacity measured by 6-minute walk distance or Specific Activity Scale.	—

Countries

Japan

Contacts

Public ContactNaotsugu Iwakami

National Cerebral and Cardiovascular Center Hospital Division of Cardiovascular Medicine

naoi1115@ncvc.go.jp06-6833-5012

Outcome results