# Postoperative Delirium and Its Biomarkers in Elderly Patients Undergoing Non-cardiac and Non-neurosurgery.

> **NCT05177159** · — · UNKNOWN · sponsor: **Beijing Tiantan Hospital** · enrollment: 417 (estimated)

## Conditions studied

- Anesthesia
- Postoperative Delirium

## Interventions

- **OTHER:** The regional cerebral oxygen saturation (rSO2)
- **OTHER:** The glial fibrillary acidic protein (GFAP)
- **OTHER:** The brain-derived-neurotrophic factor (BDNF)

## Key facts

- **NCT ID:** NCT05177159
- **Lead sponsor:** Beijing Tiantan Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-11-10
- **Primary completion:** 2023-12-30
- **Final completion:** 2023-12-30
- **Target enrollment:** 417 (ESTIMATED)
- **Last updated:** 2023-02-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05177159

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05177159, "Postoperative Delirium and Its Biomarkers in Elderly Patients Undergoing Non-cardiac and Non-neurosurgery.". Retrieved via AI Analytics 2026-07-05 from https://api.ai-analytics.org/clinical/NCT05177159. Licensed CC0.

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