Validation of a new PCO2 measurement catheter

Validation of a new PCO2 measurement catheter - new CO2 catheter

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON34918

Enrollment

200

Registered

2010-06-22

Start date

2010-07-15

Completion date

Unknown

Last updated

2024-05-06

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

Conditions

splanchnic ischemia

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: patienst referred for potential gastrointestinal ischemia (postprandial pain, weight loss or diarrhea, otherwise unexplained, or associated with vascular stenoses)

Exclusion criteria

Exclusion criteria: Age

Design outcomes

Secondary

Measure	Time frame
1.Blood gas analyser: correction factor for PCO2 measurement from saline. 2.Patient study: a.The handling characteristics for placement in the small bowel b.time needed for small bowel placement during fluoroscopy c.handling characteristics during 24 hour measurement d.patient (in)convenience during 24 hour measurement	—

Primary

Measure	Time frame
Air tonometry: a. precision and bias of PCO2 measurement Fluid tonometry: a. correction factors for 10, 20, and 30 minutes equilibration time, b. precision and bias calculation for each dwell time Patient study: measurement errors with use of the tonocap in patients	—

Countries

Netherlands

Outcome results