Frontier
Copyright ©2013 Baishideng.
World J Hematol. May 6, 2013; 2(2): 20-43
Published online May 6, 2013. doi: 10.5315/wjh.v2.i2.20
Table 7 Platelet count and incidences of thrombotic and hemorrhagic complications in 809 patients with essential thrombocythemia from 11 retrospective studies n (%)
No. of ET patients809 (100)
Age (yr), mean (range)54 (6-90)
Platelet mean (× 109/L)1050
Thromboembolic complications466 (58)
Microvascular attacks/thrombosis333 (41)
Peripheral total197 (24)
Acroparesthesias/erythromelalgia168 (21)
Acrocyanotic ischemia/gangrene77 (9.5)
Cerebral total138 (17.1)
Headache/dizziness59 (7.3)
Atypical TIAs typical TIAs46 (5.7)
Visual disturbances15 (1.9)
Not specified18 (2.2)
Major arterial thrombosis164 (20)
Lower extremity61 (7.5)
Carotic/cerebral52 (6.4)
Cardiac44 (5.4)
Others15 (1.9)
Venous thrombosis33 (4)
Leg/pelvis vein thrombosis27 (3.3)
Portal/splenic vein thrombosis8 (1)
Budd Chiari syndrome0 (0)
Hemorrhages total134 (17)
Minor: Bruises, ecchymoses, epistaxis
Gum bleeding, bleeding after trauma105 (13)
Major: gastrointestinal tract bleeding, large hematomas
Hemarthrosis and others29 (3.6)