| Historical versions | Registration number | Public title | Type | Registration time |
|---|---|---|---|---|
| Historical Versions | ChiCTR2500097274 |
Relationship between frailty, preoperative mild cognitive impairment and postoperative delirium in elderly patients after ERCP.
The Second Hospital of Hebei Medical University |
Observational study | 2025/02/17 |
| Historical Versions | ChiCTR2400091189 |
Analysis of the current situation and influencing factors of oral weakness in elderly patients undergoing elective surgery
The Second Hospital of Hebei Medical University |
Observational study | 2024/10/23 |
| Historical Versions | ChiCTR2300079078 |
Effect of esketamine on infertility patients with anxiety and depression during day surgery- a prospective cohort study
The Second Hospital of Hebei Medical University |
Observational study | 2023/12/25 |