neurological complications after cardiac surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Patients scheduled to undergo valve replacement with CBP; (2)Over 18 years old; (3)Patients signed the consent form.
Exclusion criteria
Exclusion criteria: Patients were excluded if they were unable to read or had less than a sixth grade education or had a history of symptomatic cerebrovascular disease (eg, stroke with a residual deficit), psychiatric illness (any clinical diagnoses requiring therapy), allergy to simvastatin, renal failure (serum creatinine 2 mg/dL), liver disease (liver function tests 1.5 times the upper limit of normal), higher alcohol consumption (2 drinks/d), or were during pregnancy or lactation, taking calcium-channel blockers as Mibefradil, or can't be regularly follow up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative central nervous system; | — |
Secondary
| Measure | Time frame |
|---|---|
| brain damage markers (as NSE, S100 beta);Inflammatory markers (as IL-6; IL-8; IL1 beta; IL-10; CRP);Length of ICU and hospital stay;cost of Hospitalization;30-day major adverse cardiac and cerebrovascular events; | — |
Countries
China