Influence of Oxygen on Non-invasive Measurement of Hemoglobin

Not Applicable

Completed

• Conditions: Anesthesia
• Interventions: Device: hemoglobin measurement

• Registration Number: NCT01654913
• Lead Sponsor: Hopital Foch

Brief Summary

This study examines the effect of oxygen supplementation on the non-invasive measurement of hemoglobin.

Detailed Description

Not available

Study Timeline

• Study Start: 2012-07
• Study First Submitted: 2012-07-16
• Study First Submitted QC: 2012-07-30
• Study First Posted: 2012-08-01
• Primary Completion: 2014-11
• Study Completion: 2014-11
• Status Verified: 2016-10
• Last Update Submitted: 2016-10-28
• Last Update Posted: 2016-10-31

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 47

Inclusion Criteria

• adult patients scheduled for a potentially hemorrhagic surgical procedure

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Exclusion Criteria

• anomaly (malformation, infection, swelling, irritation, ulceration, degenerative changes or significant edema) of the fingers,
• tremors.

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Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
surgical patients	hemoglobin measurement	patients studied just before induction of anesthesia

Primary Outcome Measures

Name	Time	Method
influence of the inspired oxygen fraction on the noninvasive measurement of hemoglobin (Pronto 7 and NBM-200 devices)	one year (end of the recrutement period)	Statistical comparison of the 3 measurements (baseline, FiO2 50%, FiO295%) for each device

Secondary Outcome Measures

Name	Time	Method
agreement between the noninvasive methods of measurement of hemoglobin and the laboratory analysis	one year (end of the recrutement period)	Statistical comparison of the 2 devices

Trial Locations

Locations (2)

Hopital Lariboisière; 🇫🇷 Paris, France

Hopital Foch; 🇫🇷 Suresnes, France