High Flow Nasal Oxygen for Exacerbation COPD

Korábbi kezelés

• Concurrent (respiratory) diseases that may influence treatment efficacy: acute heart infarction, cardiogenic lung edema, massive pulmonary embolism (intermediate-high risk or more). NB; pulmonary infections (viral and bacterial) are a common cause of exacerbation and are no reason for exclusion.

Más betegség

• Patient not expected to give immediate or delayed informed consent (e.g. known cognitive impairment, dementia, active serious psychiatric disease, mental retardation).
• Established home-NIV or home CPAP, known indication for home-NIV or CPAP (e.g. OSAS or obesitas hypoventilation syndrome).
• Other acute diseases that preclude participation in the trial such as hemodynamic instability (need for vasopressors), reduced consciousness with need for intubation, severe intoxication

Laborértékek

• Previous explicit (or written) objection to participation in research - bicarbonate <20 mmol/L

Egyéb

• Asthma
• Immediate need for intubation, based on clinical judgement of the attending physician.
• Impossibility to apply either one of the two interventions
• Impeding death
• Tracheostomized patients
• Participation in other interventional trials
• Impossibility to admit the patient to the participating ICU or monitored ward (e.g. medium care / high dependency unit, depending on local infrastructure).

• Known chronic obstructive pulmonary disease
• Acute hypercapnic exacerbation of this condition, defined as: PaCO2>45 mmHg or >6.0 kPa and pH 7.20-7.35
• Age >40 years