Skip to content

Development and Validation of a Risk Prediction Model for Weaning from Mechanical Ventilation After Acute Type A Aortic Dissection Surgery

Development and validation of a model for predicting weaning risk in mechanically ventilated patients after acute type A aortic dissection surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126794
Enrollment
Unknown
Registered
2026-06-16
Start date
2026-06-30
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Acute type A aortic dissection

Interventions

Success group:None
Failed group:None

Sponsors

The First Affiliated Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients receiving mechanical ventilation after acute type A aortic dissection surgery; 2.Aged >=18 years; 3.Assessed as awake, with adequate muscle strength and stable hemodynamic parameters prior to weaning, and deemed suitable for weaning by the attending physician; 4.Undergoing a spontaneous breathing trial (SBT) screening before weaning; 5.Patients or their family members have been informed and have signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Patients with extremely unstable hemodynamics requiring high-dose vasoactive agents to maintain vital signs; 2.Patients with severe infection or organ dysfunction; 3.Patients with a history of cerebrovascular or neurological diseases; 4.Patients with diaphragmatic injury or paralysis; 5.Patients who withdraw from the study prematurely;

Design outcomes

Primary

MeasureTime frame
Weaning success/failure;

Secondary

MeasureTime frame
Extracorporeal circulation time;

Countries

China

Contacts

Public ContactZhiyang Xie

The First Affiliated Hospital of Wenzhou Medical University

764587854@qq.com+86 577 55579999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 29, 2026