UMIN-CTR History
Name： UMIN ID：
| Unique ID issued by UMIN | UMIN000061309 |
|---|---|
| Receipt number | R000070152 |
| Scientific Title | Association of Preoperative Sleep Quality (PSQI) With Intraoperative SedLine-Derived Frontal EEG Spectral Features and Mediation of Postoperative Delirium in Older Surgical Patients: A Single-Center Prospective Observational Study |
| Date of disclosure of the study information | 2026/04/20 |
| Last modified on | 2026/04/21 20:20:17 |
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2026/04/19 14:17:02 | ||
| 2 | Update | 2026/04/21 17:23:53 | Key inclusion criteria Key inclusion criteria |
|
| 3 | Update | 2026/04/21 20:20:17 | Target sample size |
