Correlation Between Exhaled Carbon Dioxide and in Arterial Blood
Conditions
Brief summary
The purpose of this study is to study the correlation between carbon dioxide measured by capnography at the enf of exhalation and arterial blood in COPD patients with nasal cannula in critical care unit.
Interventions
Three times per day will be measured exhaled carbon dioxide and obtained in arterial blood sample.
three times per day we will obtained arterial blood samples and measurements of carbon dioxide by capnography
Sponsors
Study design
Eligibility
Inclusion criteria
* Adults * COPD patients
Exclusion criteria
* Under-aged * Pregnant * Major burns
Countries
Spain