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Research on automatic evaluation and warning model of circulatory dysfunction of ARDS patients under mechanical ventilation based on artificial intelligence for right heart ultrasound data

Research on automatic evaluation and warning model of circulatory dysfunction of ARDS patients under mechanical ventilation based on artificial intelligence for right heart ultrasound data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200062504
Enrollment
Unknown
Registered
2022-08-09
Start date
2022-08-19
Completion date
Unknown
Last updated
2026-06-08

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

Conditions

Acute Respiratory Distress Syndrome (ARDS)

Interventions

Case series:NONE

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: The first stage is a retrospective study: 1. Aged >= 18 years; 2. Meet the diagnosis of ARDS (1) Acute onset or worsening of respiratory symptoms within one week; (2) Respiratory failure that cannot be explained by cardiac insufficiency or fluid overload; (3) Bilateral infiltrates that cannot be fully explained by pleural effusion, nodules, masses, or atelectasis; (4) PaO2/FiO2 5 cmH2O); The second stage is a prospective cohort study: 1. Aged >= 18 years; 2. Meet the diagnosis of ARDS (1) Acute onset or worsening of respiratory symptoms within one week; (2) Respiratory failure that cannot be explained by cardiac insufficiency or fluid overload; (3) Bilateral infiltrates that cannot be fully explained by pleural effusion, nodules, masses, or atelectasis; (4) PaO2/FiO2 5 cmH2O); 3. The attending physician plans to perform lung recruitment based on the patient's condition; 4. Informed consent from the patient or family members.

Exclusion criteria

Exclusion criteria: The first stage is a retrospective study: 1. Patients who have not undergone ultrasound examination; 2. Pregnant women The second stage is a prospective cohort study: 1. The patient has subcutaneous emphysema in the chest, and the heart cannot be detected by ultrasound; 2. Pregnant woman.

Design outcomes

Primary

MeasureTime frame
Apical four-chamber view;parasternal left ventricular short axis view;Apical five-chamber view;Long and short axes of the inferior vena cava;Tidal Volume (Vt);Peak pressure (Ppeak);Static lung compliance (Cstat);Platform pressure (Pplat);Driving pressure (Pdp);Lung ultrasound score;heart rate;cardiac rhythm;blood pressure;oxygen saturation;Number of hemodynamic fluctuations;Incidence of acute right heart dysfunction;Incidence of new-onset organ dysfunction;Mechanical ventilation with machine time;ICU length of stay;ICU inpatient mortality rate;

Countries

China

Contacts

Public ContactYi Li

West China Hospital of Sichuan University

526563716@qq.com+86 134 3816 8612

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026