Positive EE Groups | n (%) |
---|---|
Persistently positive EE | 22 (67) |
Persistently+ EE and exercise PH on RHC | 18 (55) |
EE normalized | 5 (15) |
Echo remained normal (no repeat EE) | 6 (18) |
Echo: resting echocardiogram; PH: pulmonary hypertension; RHC: right heart catheterization.