# Effect of Preoperative Anxiety on Postoperative Delirium in Elderly Patients Undergoing Orthopaedic Surgery.

> **NCT04216615** · — · UNKNOWN · sponsor: **Xuzhou Medical University** · enrollment: 290 (estimated)

## Conditions studied

- Delirium
- Anxiety

## Interventions

- **BEHAVIORAL:** preoperative anxiety

## Key facts

- **NCT ID:** NCT04216615
- **Lead sponsor:** Xuzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-04
- **Primary completion:** 2020-09-01
- **Final completion:** 2020-10-01
- **Target enrollment:** 290 (ESTIMATED)
- **Last updated:** 2020-01-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04216615

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04216615, "Effect of Preoperative Anxiety on Postoperative Delirium in Elderly Patients Undergoing Orthopaedic Surgery.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04216615. Licensed CC0.

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