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Construction and validation of risk prediction model for ventilator-associated pneumonia after cardiopulmonary bypass based on heterogeneous ensemble learning

Construction and validation of risk prediction model for ventilator-associated pneumonia after cardiopulmonary bypass based on heterogeneous ensemble learning

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400092700
Enrollment
Unknown
Registered
2024-11-21
Start date
2024-02-01
Completion date
Unknown
Last updated
2024-12-02

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

Conditions

ventilator-associated pneumonia

Interventions

positive group:None
negative group:None

Sponsors

Affiliated Hospital of Zunyi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing cardiopulmonary bypass surgery for congenital heart disease, valvular disease, coronary heart disease, or macrovascular disease 2. Age >= 18 years at admission 3. Mechanical ventilation duration >= 48 hours after surgery.

Exclusion criteria

Exclusion criteria: 1. Lung infection occurred before ventilation or within 48 hours after ventilation. 2. Patients undergoing reoperation due to changes in condition. 3. Patients with incomplete key data based on meta-analysis results.

Design outcomes

Primary

MeasureTime frame
Mechanical ventilation time;—

Secondary

MeasureTime frame
Aortic cross clamp time;preoperative cardiac functional classification;Oxygenation index;Intraoperative bleeding volume;Postoperative BUN;Antacids;—

Countries

China

Contacts

Public ContactJinbo Zhang; Jiamei Zhou

Zunyi Medical University; Affiliated Hospital of Zunyi Medical University

823390253@qq.com+86 158 3941 2938

Outcome results

None listed

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