Healthy subjects without prior known illnesses of the respiratory or cardiovascular system will be recruited. No health condition or problem will be studied, the physiological effect of breathing with protection mask will be investigated.
Conditions
Interventions
Group 1: Healthy subjects, at rest and during physical activity with and without wearing surgical mask, respirator of FFP2 and FFP3 classification. Children from age 6 up to age 15 will be wearing su
Sponsors
Klinik für Anästhesiologie und Intensivmedizin Universitätsklinikum Freiburg
Eligibility
Sex/Gender
All
Age
6 Years to 64 Years
Inclusion criteria
Inclusion criteria: age = 6 years, < 65 years, informed consent to study participation
Exclusion criteria
Exclusion criteria: known previous illnesses of the cardiovascular or respiratory system, pregnancy, lack of consent, obesity (BMI > 30), active medical implants (cardiac pacemaker, implantable cardioverter defibrillator (ICD), defibrillator)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Airway pressure behind respirator or surgical mask, | — |
Secondary
| Measure | Time frame |
|---|---|
| Time series of thoracic regional electrical impedance, etCO2, blood pressure, ECG, non-invasive transcutaneous measured pO2, pCO2 will be measured. Subjective breathing discomfort (visual analogue scale) . | — |
Countries
Germany
Contacts
Public ContactStefan Schumann
Klinik für Anästhesiologie und Intensivmedizin Universitätsklinikum Freiburg
Outcome results
None listed