# Pre-operative Neurocognitive Disorder and Low Near-infrared Spectrometry is Associated With Postoperative Delirium

> **NCT03171766** · — · UNKNOWN · sponsor: **Centro Hospitalar do Porto** · enrollment: 100 (estimated)

## Conditions studied

- Neurocognitive Disorders
- Postoperative Period
- Postoperative Complications

## Interventions

- **DIAGNOSTIC_TEST:** Mini-Mental State Examination (MMSE)
- **DIAGNOSTIC_TEST:** Visual Analog Scale (VAS)
- **DIAGNOSTIC_TEST:** Mini Cog test

## Key facts

- **NCT ID:** NCT03171766
- **Lead sponsor:** Centro Hospitalar do Porto
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-06-15
- **Primary completion:** 2017-10-15
- **Final completion:** 2017-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2017-06-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03171766

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03171766, "Pre-operative Neurocognitive Disorder and Low Near-infrared Spectrometry is Associated With Postoperative Delirium". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03171766. Licensed CC0.

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