Invasive versus non-invasive methods of blood gas measurement
Not Applicable
- Conditions
- respiratory disorder
- Registration Number
- DRKS00000688
- Lead Sponsor
- niversitätsklinik Freiburg, Abteilung Pneumologie
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
inpatients in the department of pneumology of the university hospital Freiburg receiving arterial or capillary blood gas analysis
Exclusion Criteria
• patiente < 18 years
•instable patients
•patients peripheral arterial obstructive disease
•patients receiving anticoagulation (e.g. Marcumar)
•patients with coagulopathy(Quick <50%, thrombocytes <50000/µl, PTT >50 sec.)
•patients with blood circulation disorders of the hand
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method method comparison of transcutaneous PO2 and capillary PaO2 at right ear, each with the goldstandard PaO2
- Secondary Outcome Measures
Name Time Method method comparison Bland und Altmann:<br>oPartO2 / PtcO2<br>o Pkap/rO2 / PtcO<br>oPartO2 / Pkap/rO2<br>oSpO2 / SaO2 art<br>oSpO2 / SaO2 kap/r<br>oSaO2 art / SaO2 kap/r<br>oPartCO2 / PtcCO2<br>oPkap/rCO2 / PtcCO2<br>oPartCO2 / Pkap/rCO2 <br>oPkap/rCO2 / Pkap/lCO2<br>oPkap/rO2 / Pkap/lO2<br>oSaO2 kap/r / SaO2 kap/l<br><br>ANOVA:<br>o VAS kap/ VAS art / VAS tc