# The Incidence and Risk Factors of Postoperative Delirium

> **NCT04656379** · — · COMPLETED · sponsor: **Seoul National University Hospital** · enrollment: 1000 (actual)

## Conditions studied

- Delirium in Old Age

## Interventions

- **PROCEDURE:** spine surgery

## Key facts

- **NCT ID:** NCT04656379
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-01
- **Primary completion:** 2022-02-10
- **Final completion:** 2022-02-10
- **Target enrollment:** 1000 (ACTUAL)
- **Last updated:** 2022-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04656379

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04656379, "The Incidence and Risk Factors of Postoperative Delirium". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04656379. Licensed CC0.

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