cardiopulmonary exercise test evaluate patients with pulmonary hypertension before and after medical or balloon pulmonary angioplasty treatment
patients diagnosed with pulmonary hypertension, including pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension, will be evaluated by cardio pulmonary exercise test before and after medical or balloon pulmonary angioplasty treatment
Study Type
OBSERVATIONAL
Enrollment
4,000
patients with chronic thromboembolic pulmonary hypertension who underwent balloon pulmonary angioplasty
center of pulmonary vascular disease, Fuwai hospital
Beijing, China
RECRUITINGall cause mortality
all cause mortality
Time frame: 5 years
mean pulmonary arterial pressure after treatment
the mean pulmonary arterial pressure of patients with chronic thromboembolic pulmonary hypertension after balloon pulmonary angioplasty treatment
Time frame: 5 years
achievement of low risk
patients with chronic thromboembolic pulmonary hypertension achievement of low risk after balloon pulmonary angioplasty
Time frame: 5 years
deterioration of WHO function
deterioration of WHO function
Time frame: 5 years
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