Skip to content

Use of NIRS during VOT for predicting an increase in oxygen consumption after fluid challenge in circulatory shock patients

Use of NIRS during VOT for predicting an increase in oxygen consumption after fluid challenge in circulatory shock patients

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20220321002
Enrollment
88
Registered
2022-03-21
Start date
2022-04-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mechanical ventilated patient Shock Circulatory failure Fluid challenge Increase oxygen consumption NIRS VOT Circulatory failure Shock Fluid challenge Increase oxygen consumption Mechanical ventilated

Interventions

Cardiac output increase at least 15% after fluid challenge.,Cardiac output increase at less than 15% after fluid challenge.,VO2 increase at least 15% after fluid challenge. ,VO2 increase less than 15%
Fluid responder,Fluid non-responder,VO2 responder,VO2 non-responder

Sponsors

Ramathibodi hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
19 Years to No maximum

Inclusion criteria

Inclusion criteria: Age 19 Presence of a circulatory failure Need for a fluid challenge, as decided by the attending physician Had jugular venous catheterization in place Hemodynamic monitoring with a Flotrac connected Agree to participate in study and sign the consent form

Exclusion criteria

Exclusion criteria: Pregnancy Moribund At high risk of pulmonary edema from fluid loading as judged by attending physicians Decline to participate in the study or withdraw from the study

Design outcomes

Primary

MeasureTime frame
Ability of NIRS-VOT variables to predict VO2 responders in circulatory shock patients Before and after fluid loading NIRS, manual sphygmomanometer, arterial and central venous blood gas

Secondary

MeasureTime frame
To observe whether NIRS-VOT variables change after FC Before and after fluid loading NIRS and manual sphygmomanometer,Ability of ScvO2, lactate, CO2 and O2 derived parameter to predict VO2 responders in circulatory shock patients Before and after fluid loading arterial and central venous blood gas

Countries

Thailand

Contacts

Public ContactKritsiri Cheerasiri

Ramathibodi hospital

kritsiri_33@hotmail.com0629152893

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026