Valvular heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients aged 18-65 years old, gender is not limited; (2) ASA grade I-III; (3) Cardiac function grade I-II; (4) Patients give informed consent and sign informed consent.
Exclusion criteria
Exclusion criteria: (1) Chronic respiratory diseases (2) Severe left heart dysfunction (3) In the rheumatic active infection period (4) Immune diseases (5) Blood diseases (6) Liver and kidney dysfunction (7) Previous history of sivelestat allergy (8) History of cardiac surgery (9) Pregnant and lactating women (10) Patients who refused to participate (11) Others not suitable for clinical trials
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oxygenation index;alveola-arterial partial oxygen pressure difference (A-aDo2);respiratory index (RI); incidence of postoperative pneumonia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pulse oxygen saturation; | — |
Countries
China
Contacts
The First Affiliated Hospital of Guangxi Medical University