Blood oxygen monitoring during surgery may cut post-op complications

NCT ID NCT03828565

First seen Feb 05, 2026 · Last updated Apr 30, 2026 · Updated 9 times

Summary

This study tested whether continuously monitoring oxygen levels in a central vein during major abdominal surgery helps doctors give fluids more precisely, reducing complications. 220 adults over 50 scheduled for long abdominal surgeries took part. The goal was to see if this approach lowers the number and severity of post-surgery problems compared to standard care.

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Contacts and locations

Locations

  • Laurent Zieleskiewicz

    Marseille, PACA, 13354, France

Conditions

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