From: Midterm postoperative prognosis of patients with severe left heart valvular disease combined with moderate or severe pulmonary hypertension treated with treprostinil
Borg score (Preoperative)
Borg score (3 month)
Borg score
(1 year)
P-value [2]
P-value [3]
Group T
(n = 21)
5.00[4.00, 5.00]
3.00[3.00, 4.00]
0.002
< 0.001
Group C
(n = 40)
4.00[3.00, 5.00]
4.00[3.00, 4.00]
0.046
0.040
P-value1
0.891
0.044
0.031
