The Essential Thrombocythemia, Thrombotic Risk Stratification, and Cardiovascular Risk Factors

Table 4

Distribution of the 233 ET patients according to the thrombotic risk calculated with the traditional system and the IPSET-t score.

IPSET-t score	r-IPSET-t score
	Very low	Low	Intermediate	High	Total
Low risk	26 (66.7%)	3 (7.7%)	10 (25.6%)	0	39
Intermediate risk	0	17 (56.7%)	11 (36.7%)	2 (6.7%)	30
High risk	0	14 (8.5%)	9 (5.5%)	141 (86%)	164
Total	26	34	30	143	233