Table 3 Major clinical events after diagnosis and outcome in the study population (n = 382).

From: Validation of the IPSET score for thrombosis in patients with prefibrotic myelofibrosis

Events

 

Major thrombosis, n (%)

56 (15)

Rate % pts/year, (95% CI)

1.99 (1.53–2.60)

Arterial, n (%)

30 (8)

Rate % pts/year, (95% CI)

1.00 (0.70–1.45)

Venous, n (%)

28 (7)

Rate % pts/year, (95% CI)

0.95 (0.66–1.38)

Major bleeding, n (%)

28 (7)

Rate % pts/year, (95% CI)

0.94 (0.65–1.36)

Overt MF, n (%)

60 (16)

Rate % pts/year, (95% CI)

2.05 (1.59–2.64)

AML, n (%)

29 (8)

Rate % pts/year, (95% CI)

0.95 (0.66–1.36)

Death, n (%)

105 (27)

Rate % pts/year, (95% CI)

3.41 (2.81–4.13)

  1. Two patients had both arterial and venous events.