Detection of hypovolemia in the elderly patient undergoing surgery<br>

Completed

• Conditions: veroudering (fysiologisch); dehydration; low circulatory volume; 10014412; 10011954

• Registration Number: NL-OMON48868
• Lead Sponsor: Vrije Universiteit Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 28 February 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 150

Inclusion Criteria

* Informed consent
* Age 70 years or older
* Scheduled for major surgery, defined as an expected length of stay of at least two postoperative days.
* Patients who are fully able to understand the information letter

Exclusion Criteria

* Patients with cardiac arrhythmias
* Symptoms of cardiovascular shock or decompensation at presentation
* Impossible to perform measurements due to patient characteristics
* Procedure in ambulatory practice
* Acute surgery

Study & Design

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

Primary Outcome Measures

Name	Time	Method
<p>Incidence of hypovolemia: percentage of patients that have a change in stroke<br /><br>volume of more than 10% upon a passive leg raising test, per time point.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>The relationele of hypovolemia with postoperatieve complications; delirium and<br /><br>acute kidney injury. </p><br>