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Calculated Results after the Study Completed puboptionc access
17 trials have been registered
Historical versions Registration number Public title Type Registration time
Historical Versions ChiCTR2500114080 The relationship between Porphyromonas gingivalis and postoperative delirium in elderly patients with lower extremity fractures: the mediating role of inflammation

Hebei General Hospital

Observational study 2025/12/08
Historical Versions ChiCTR2500113684 The Association Between Plasma Ergothioneine and Postoperative Delirium in Elderly Patients Undergoing Orthopedic Surgery: A Prospective Cohort Study

Hebei General Hospital

Observational study 2025/12/02
Historical Versions ChiCTR2500113429 Association Between Plasma Osteogenic Factor and Postoperative Delirium in Elderly Patients Undergoing Gastrointestinal Tumor Resection: A Prospective Cohort Study

Hebei General Hospital

Observational study 2025/11/28
Historical Versions ChiCTR2500106773 Association Between Red Blood Cell Distribution Width-to-Total Serum Calcium Ratio (RTR) and Delirium Incidence in Elderly Orthopedic Surgery Patients in Intensive Care Units (ICU): A Retrospective Study Based on MIMIC-IV Database

Hebei General Hospital

Observational study 2025/07/30
Historical Versions ChiCTR2500106692 Association between Leukocyte Count/Albumin Ratio and the risk of postoperative delirium in patients undergoing orthopedic surgery in the ICU: a retrospective study from the MIMIC-IV database

Hebei General Hospital

Observational study 2025/07/28
Historical Versions ChiCTR2500101130 Effect of dexmedetomidine nasal spray on postoperative delirium in elderly patients undergoing hip and knee replacement: a randomized controlled trial

Hebei General Hospital

Interventional study 2025/04/21
Historical Versions ChiCTR2500100950 Influence of ultrasound-guided bupivacaine liposome abdominal transverse fascia block combined with general anesthesia on postoperative delirium in elderly patients undergoing major abdominal surgery

Hebei General Hospital

Interventional study 2025/04/17
Historical Versions ChiCTR2500100910 Association Between Lactate Dehydrogenase-to-Albumin Ratio and Delirium in Critically Ill Elderly Patients with Non-Moderate-to-Severe Liver Disease Admitted to SICU/TSICU: A Retrospective Cohort Study Using the MIMIC-IV Database

Hebei General Hospital

Observational study 2025/04/17
Historical Versions ChiCTR2500096440 The hemoglobin, albumin, lymphocyte and platelet (HALP) score predicts postoperative delirium in elderly patients with gastrointestinal tumor: a retrospective cohort study

Hebei General Hospital

Observational study 2025/01/23
Historical Versions ChiCTR2400094315 Red cell distribution width to albumin ratio predicts postoperative delirium in elderly patients undergoing gastrointestinal tumors: a retrospective cohort study

Hebei General Hospital

Observational study 2024/12/19