Relationship between preload and cardiac output in right ventricular dysfunction

Relationship between preload and cardiac output in right ventricular dysfunction - RIGHT study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055392

Enrollment

200

Registered

2024-09-01

Start date

2024-09-01

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

Right ventricular failure

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with pulmonary artery pulse index ([systolic PAP-diastolic PAP]/CVP) <1.85 and CVP/PAWP >0.63. PAP=pulmonary artery pressure; PAWP=pulmonary artery wedge pressure; CVP=central venous pressure.

Exclusion criteria

Exclusion criteria: Patients with left ventricular ejection fraction <50% (except for patients with left ventricular assist device), severe left-sided valvular disease, congenital heart disease, or cardiac shunt.

Design outcomes

Primary

Measure	Time frame
The relationship between right atrial pressure (central venous pressure) and cardiac output	—

Secondary

Measure	Time frame
The relationship between other hemodynamic parameters (blood pressure, heart rate, pulmonary pressure, right ventricular pressure, pulmonary artery wedge pressure) and cardiac output.	—

Countries

Japan

Contacts

Public ContactSho Suzuki

Shinshu University School of Medicine Department of Cardiovascular Medicine

jersey0042@gmail.com81-263-37-3486

Outcome results