Blood protein may flag brain risks after surgery

NCT ID NCT07509372

Completed Knowledge-focused Sponsor: Ankara University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether a protein called S100B in the blood can help predict memory problems or confusion after surgery. Researchers followed 137 adults having elective surgery, testing their blood and thinking skills before and after the operation. The goal was to see if S100B levels or genetic differences could identify who might have trouble. This was an observational study, meaning no treatment was given—just careful measurement.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this could help doctors identify patients at risk for memory or confusion problems after surgery, allowing for earlier monitoring or preventive steps.
What could go wrong: This is a small, completed observational study, not a treatment trial. The findings may not apply to all surgery patients or lead to a proven test.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

Cognitive Dysfunction delirium Emergence Delirium Neuroinflammatory Diseases Postoperative Cognitive Complications

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

DELIRIUM - POSTOPERATIVE POSTOPERATIVE COGNITIVE DYSFUNCTION

Contacts and locations

Locations

Ankara University Faculty of Medicine

Ankara, Ankara, 06000, Turkey (Türkiye)

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