Monitoring of intraoperative blood loss: benefit of continuous noninvasive haemoglobin monitoring?

Completed

• Conditions: risico op bloedverlies tijdens en na de operatie; blood loss; haemoglobin monitoring

• Registration Number: NL-OMON40097
• Lead Sponsor: anesthesiologie- onderzoeksbureau

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 29 April 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 30

Inclusion Criteria

Patients at the age of 18 years or older, planned for elective surgery at-risk for undetected blood loss
-American Society of Anesthesiologists (ASA) classification I, II, III, IV

Exclusion Criteria

Patient refusal
- Emergency surgery

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The primary endpoint of this pilot study is the total time a patient*s Hb is<br /><br>below a predetermined transfusion threshold (HbAUC) for administration of red<br /><br>blood cell concentrate.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Secondary endpoints are the number of perioperative blood transfusions,<br /><br>incidence of overtransfusion, DO2, StO2 and serum concentrations of lactate and<br /><br>high-sensitive troponin T.</p><br>