Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Zurich
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Informed consent as documented by signature (Appendix Informed Consent Form)
PH class I (PAH) or IV (CTEPH) diagnosed according to guidelines: mean pulmonary artery pressure \>20 mmHg, pulmonary vascular resistance ≥3 wood units, pulmonary arterial wedge pressure ≤15 mmHg during baseline measures at the diagnostic right-heart catheterization
You may not be if
resting partial pressure of oxygen \<8 kilopascal at Zürich altitude on ambient air
exposure to an altitude \>1000 m for ≥3 nights during the last 2 weeks before the study
