Table 4

 Mortality and treatment at 12 and 24 months of follow up in patients in the bosentan cohort

12 months(N = 139)24 months(N = 139)
*Includes one patient lost to follow up.
†Includes patients with missing information.
‡Percentages are based on the total number of patients with sufficient observation time at the given time point.
Dead4 (2.9%)*13 (9.4%)*
Alive135 (97.1%)103 (74.1%)
Insufficient observation23 (16.5%)
Patients with sufficient observation time‡(n = 139)(n = 116)
    Bosentan alone121 (87%)87 (75%)
    Bosentan + other treatment7 (5%)8 (7%)
    Other or no treatment7 (5%)†8 (7%)†
    Dead4 (3%)*13 (11%)*