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Analysis of Reliability of Noninvasive Assessment of Pulmonary Artery Pressure by Doppler Echocardiography Compared to Right Heart Catheterization: a Prospective Clinical Study

Analysis of Reliability of Noninvasive Assessment of Pulmonary Artery Pressure by Doppler Echocardiography Compared to Right Heart Catheterization: a Prospective Clinical Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100042686
Enrollment
Unknown
Registered
2021-01-26
Start date
2018-05-01
Completion date
Unknown
Last updated
2021-05-10

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

Conditions

Pulmonary Hypertension

Interventions

Gold Standard:The mean pulmonary artery pressure measured by Right-Sided Heart Catheterization is greater than or equal to 25mmHg.
Index test:Right-Sided&#32
Catheterization

Sponsors

Gansu Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) From May 1, 2018 to September 31, 2020, patients who were diagnosed with suspected pulmonary hypertension were treated in the Second Department of Cardiology, Gansu Provincial Hospital; (2) All suspected patients underwent right cardiac catheterization to diagnose or rule out pulmonary hypertension. And before accepting the right heart floating catheter, they were all examined by the same designated cardiac color Doppler ultrasound doctor.

Exclusion criteria

Exclusion criteria: (1) Patients aged 80 years; (2) Incomplete data recorded by right cardiac catheter and/or cardiac color Doppler ultrasound; (3) No obvious tricuspid regurgitation and pulmonary artery regurgitation were found in cardiac color Doppler ultrasound examination, which made it impossible to evaluate pulmonary artery pressure; (4) Patients with congenital heart disease (ventricular septal defect, patent ductus arteriosus) had obvious bidirectional shunt, which required systemic systolic blood pressure to estimate pulmonary artery systolic pressure.

Design outcomes

Primary

MeasureTime frame
pulmonary artery systolic pressure;mean pulmonary artery pressure;pulmonary artery diastolic pressure;pulmonary vascular resistance;pulmonary capillary wedge pressure;right atrial pressure;

Secondary

MeasureTime frame
Year;Weight;Height;

Countries

China

Contacts

Public ContactYunshan Cao

Gansu Provincial Hospital

yunshancao@126.com+86 13669306699

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026