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Relationship between regulatory T cells and acute lung injury after cardiopulmonary bypass after cardiac surgery

Relationship between regulatory T cells and acute lung injury after cardiopulmonary bypass after cardiac surgery

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000040033
Enrollment
Unknown
Registered
2020-11-18
Start date
2020-11-05
Completion date
Unknown
Last updated
2021-01-05

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

Conditions

Acute lung injury after cardiopulmonary bypass after cardiac surgery

Interventions

Injury group A:5ml venous blood was extracted from patients at three time points before anesthesia (T1), before the start of extracorporeal circulation after anesthesia (T2), and after the end of extr
Control group C:5ml venous blood was extracted from patients at three time points before anesthesia (T1), before the start of extracorporeal circulation after anesthesia (T2), and after the end of ext

Sponsors

Department of Anesthesiology, Shandong provincial Qianfoshan Hospital, the First Hospital Affiliated with Shandong First Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Type of surgery: Adult heart valve replacement surgery, preoperative control of cardiac function within the compensatory range, and grade I-III cardiac function according to NYHA classification criteria; 2. Extracorporeal circulation was performed during the operation; 3. Aged >=18 years.

Exclusion criteria

Exclusion criteria: 1. Patients with preoperative heart failure and NYHA assessment of cardiac function at grade IV, which cannot be corrected; 2. Patients with preoperative pulmonary hypertension; 3. Patients with preoperative pulmonary function abnormalities, including pneumonia, pulmonary fibrosis, pulmonary edema, etc.; 4. Unplanned secondary surgery; 5. Failure of operation, no improvement of cardiac function after operation; 6. The patient refused to do the study; 7. Patients with abnormal mental state and unable to cooperate.

Design outcomes

Primary

MeasureTime frame
Regulatory T cells;

Countries

China

Contacts

Public ContactYuelan Wang

Department of Anesthesiology, Shandong provincial Qianfoshan Hospital, the First Hospital Affiliated with Shandong First Medical University

wyldgf@163.com+86 15953105780

Outcome results

None listed

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