pulmonary arterial hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Signed informed consent voluntarily; 2. Those aged between 18 and 75 years (including 18 and 75 years old); 3. Right heart catheterization: mean pulmonary artery pressure (mPAP) >=25 mm Hg, pulmonary artery wedge pressure (PAWP) =3 wood units (240 dyn/s/CM5) (1) idiopathic or hereditary PAH; (2) PAH associated withconnective tissue disease; (3) PAH associted with HIV infection; (4) PAH associated with repaired congental heart disease; (5) PAH associated with appetite inhibitor or toxin.
Exclusion criteria
Exclusion criteria: 1) Other types of pH; 2) Patients refused to sign informed consent; 3) Lack of chest X-ray, CTPA and other electronic imaging data in our hospital.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Automatic segmentation of pulmonary artery segments based on chest X-ray films;Calculation of aortopulmonary diameter ratio based on chest CT;Estimation of cardiothoracic ratio based on chest radiograph;Ratio of right ventricular and left ventricular short axis diameter on chest CT;Evaluation of cardiac morphology and function by CMR; | — |
Contacts
Shanghai Pulmonary Hospital