# Preoperative Cognitive Impairment Predicts Postoperative Delirium

> **NCT05798767** · — · COMPLETED · sponsor: **Henan Provincial People's Hospital** · enrollment: 150 (actual)

## Conditions studied

- Delirium in Old Age
- Neurocognitive Disorders
- Cognitive Impairment

## Interventions

- **BEHAVIORAL:** Neuropsychological tests

## Key facts

- **NCT ID:** NCT05798767
- **Lead sponsor:** Henan Provincial People's Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-02-01
- **Primary completion:** 2023-01-01
- **Final completion:** 2023-03-01
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2023-04-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05798767

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05798767, "Preoperative Cognitive Impairment Predicts Postoperative Delirium". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05798767. Licensed CC0.

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