Telemedical Assistance in Automatic Titration of Oxygen for Intensive Care Patients

Inclusion Criteria: * signed informed consent to participate in the study; * aged over 18 years; * patients hospitalized with acute respiratory failure (indication to NIV therapy) with restrictive or obstructive lung disease Exclusion Criteria: * refusal to participate further in the study; * age under 18 years; * pregnancy; * the patient is contraindicated for non-invasive lung ventilation * during the study, the patients condition worsens in such a way that an active one is required medical intervention or continuation of the study may worsen the patients condition; * complications related to NIV therapy or claustrophobia; * chronic obstructive pulmonary disease and obstructive sleep apnea without documented hypoxemia (Sp02 and Sa02 \> 94%).