Transcutaneous should replace arterial PCO2 monitoring during nocturnal noninvasive ventilatio
- Conditions
- J00-J99Diseases of the respiratory system
- Registration Number
- DRKS00000433
- Lead Sponsor
- niversitätsklinik FreiburgInnere Medizin V - Pneumologie
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 24
Cardio-respiratory stable patients with a pH >7,30 will be included. Patients will be studied during a clinical check up visit in the sleep unit of the Department of Pneumology, Univeristy Hospital Freiburg. Inclusion criteria are independent from the underlying disease causing ventilatory failure.
Patients with evidence of acute respiratory failure (e.g. worsening symptoms during the last two weeks, a breathing frequency (fb) > 30/min, a pH < 7.35, or signs of respiratory infections) were excluded. In addition, obese patients with an BMI >35 kg/m2 will be excluded.
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Difference of technical drifts between all three transcutaneous PCO2-monitors (SenTec DM, TCM4-TINA and TOSCA500) after eight hours of nighttime monitoring.
- Secondary Outcome Measures
Name Time Method Method comparison and correlation between transcutaneous and arterial pressures of carbon dioxide.