Pulmonary hypertension
Conditions
Interventions
Gold Standard:The gold standard was right cardiac catheter flotation. As the registered unit did not have enough samples for the operation, transthoracic echocardiography was used as the reference sta
Index test:The EIT (Electrical Impedance Tomography) measurements and image acquisitions were performed using the EC-100 (PRO) platform, a 16-electrode EIT data acquisition system capable of imaging a
Sponsors
Affiliated Hospital of Hangzhou Normal University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Patients diagnosed with pulmonary arterial hypertension according to the "Chinese Guidelines for the Diagnosis and Treatment of Pulmonary Hypertension (2021 Edition)," and who are categorized as having low to intermediate risk; 2) Left heart disease diagnoses include ischemic heart disease, hypertension, heart failure, and valvular heart disease; 3) Age =18 years; 4) Capable of understanding the experiment and willing to sign the informed consent form, voluntarily participate, and demonstrate good compliance.
Exclusion criteria
Exclusion criteria: 1) Patients with severe systemic organ diseases or infectious disease history, in critical condition, unstable vital signs, and a clinical life expectancy of less than 1 year; 2) Patients with contraindications to TTE, unable to undergo TTE for measuring pulmonary artery pressure; 3) Patients allergic to electrode patches, unable to tolerate; 4) Patients with neuropsychiatric disorders, poor compliance;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time difference image (?Zq); | — |
Countries
China
Contacts
Public ContactMingwei Wang
Affiliated Hospital of Hangzhou Normal University
Outcome results
None listed