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Association between time-weighted lactate levels during cardiopulmonary bypass and postoperative infections in patients undergoing cardiac surgery: a single-center, prospective, cohort study.

Association between time-weighted lactate levels during cardiopulmonary bypass and postoperative infections in patients undergoing cardiac surgery: a single-center, prospective, cohort study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500110269
Enrollment
Unknown
Registered
2025-10-11
Start date
2025-10-31
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Postoperative infection

Interventions

High lactate group:none
Normal lactate group:none

Sponsors

The Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 years or older. 2. Patients undergoing elective open-heart surgery under cardiopulmonary bypass.

Exclusion criteria

Exclusion criteria: 1. Previous history of cardiac surgery. 2. Emergency surgery. 3. Presence of any type of infection preoperatively. 4. Severe hepatic or renal disease (e.g., Child-Pugh class C, creatinine clearance <30 ml/min). 5. Presence of immunodeficiency diseases preoperatively (e.g., HIV).

Design outcomes

Primary

MeasureTime frame
Postoperative pulmonary infection ;Sepsis ;Surgical site infection;Mediastinitis ;Endocarditis;—

Countries

China

Contacts

Public ContactYouzhuang Zhu

The Affiliated Hospital of Qingdao University

youzhuang_zhu@qdu.edu.cn+86 532 8291 9392

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 14, 2026