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Construction and application evaluation of intrathoracic resistance algorithm for patients with hepatopulmonary syndrome based on hypertonic saline controlled electrical impedance tomography (EIT)

Construction and application evaluation of intrathoracic resistance algorithm for patients with hepatopulmonary syndrome based on hypertonic saline controlled electrical impedance tomography (EIT)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101890
Enrollment
Unknown
Registered
2025-04-30
Start date
2025-05-15
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

hepatopulmonary syndrome

Interventions

Gold Standard:Enhanced transthoracic echocardiography (CE-TTE) was positive
Index test:Hypertonic saline pulmonary electrical impedance tomography technology

Sponsors

Beijing You 'an Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosis in line with HPS (according to the 2016 Hepatopulmonary Syndrome Diagnosis and Treatment guidelines) 2. Patients with mechanical ventilation 3. Patients sign informed consent

Exclusion criteria

Exclusion criteria: 1. Cardiac pacemaker or intracardiac defibrillator is implanted in patients 2. Skin infection or open chest wound in the EIT electrode abandonment area 3. Patients with severe hypernatremia 4. Patients who refuse to sign informed consent

Design outcomes

Primary

MeasureTime frame
Enhanced transthoracic echocardiography results;sensitivity;specificity;

Secondary

MeasureTime frame
Blood gas analysis index;Results of hypertonic saline contrast electrical impedance tomography;Hospitalized death;

Countries

China

Contacts

Public ContactWang Xin

Beijing You 'an Hospital, Capital Medical University

peptuma@163.com+86 83997733

Outcome results

None listed

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