@RichardPAConway @DrDDRheum @DrErickZamora1 @hoffmann_vold @RheumNow YES! Why? 'Normal' echo in 1/3 of patients with early PAH. Screening# Diagnosis. Below is data where echo and RHC was done at the same time. in those with eRVSP < 36, 36% had RHC- derived PAH. https://t.co/W2YiyZnwwV