Prevalence of pulmonary hypertension in myeloproliferative neoplasms.
MPN-associated PH, N (%) | Heart failure-associated PH, N (%) | ||
---|---|---|---|
At diagnosis | Overall | ||
Essential thrombocythemia | 2/57 (3.5) | 19/121 (15.7) | 7/121 (5.8) |
Polycythemia vera | 1/38 (2.6) | 9/83 (10.8) | 5/83 (6.0) |
Primary myelofibrosis | 5/13 (38.5) | 6/21 (28.6) | 1/21 (4.8) |
Total | 8/108 (7.4) | 34/225 (15.1) | 13/225 (5.8) |
Abbreviations: MPN, myeloproliferative neoplasms; PH, pulmonary hypertension.