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Response to pulmonary arterial hypertension (PAH) drug therapy
| PAH–No CV group (n = 43) | PAH-CV group (n = 69) | P value for improvement vs. no improvement | |
|---|---|---|---|
| Improvement | 16 (37) | 11 (16) | 0.002/0.027a |
| No improvement | 27 (63) | 58 (84) | |
| Stable | 14 (33) | 31 (45) | |
| Worsening | 13 (30) | 27 (39) |
Data are no. (%). CV: cardiovascular risk factors.
After adjustment for age.
