6-month RPO index % | Patients n | VTE recurrence and/or CTEPH n (%) | OR (95% CI) |
<1.00 | 323 | 15 (4.6)# | 1 |
1.00–25.00 | 268 | 25 (9.3)¶ | 2.11 (1.09–4.10) |
25.01–72.00 | 56 | 9 (16.1)+ | 3.93 (1.63–9.50) |
72.01–100.00 | 0 |
RPO: residual pulmonary obstruction. #: recurrent VTE in all; ¶: recurrent VTE in n=20, CTEPH in n=4, both in n=1; +: recurrent VTE in n=3, CTEPH in n=5, both in n=1.