|
| Open heart surgery | Controls | P |
|
| Number of subjects | 22 | 8 | |
| Male/female sex () | 11/11 | 1/7 | NS |
| Age (years) | 45.2 ± 11.2 | 39.4 ± 16.6 | NS |
| Education (years) | 14.5 ± 2.8 | 15.4 ± 3.4 | NS |
| MMSE at first assessment (score) | 27.3 ± 2.6 | 27.6 ± 3.3 | NS |
| MMSE at followup (score) | 27.0 ± 3.0 | 28.1 ± 3.7 | NS |
| History of hypertension () | 6 | 0 | NS |
| History of diabetes () | 1 | 0 | NS |
| History of atrium fibrillation () | 7 | 0 | NS |
| NYHA class III and IV () | 8 | 0 | 0.046 |
| Ejection fraction (%) | 62.3 ± 7.0 | | |
| End systolic size of left ventricular (mm) | 35.6 ± 0.8 | | |
| Mitral valve replacement () | 10 | | |
| Aortic valve replacement () | 9 | | |
| Aortic and mitral valve replacement () | 3 | | |
| Cardiopulmonary bypass time (minute) | 115.6 ± 49.5 | | |
| Aortic cross-clamp time (minute) | 73.9 ± 34.5 | | |
| Postoperative delirium () | 3 | | |
|