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. 2022 Nov 16;12(11):156.
doi: 10.1038/s41408-022-00743-0.

Increased risk of thrombosis in JAK2 V617F-positive patients with primary myelofibrosis and interaction of the mutation with the IPSS score

Tiziano Barbui  1 , Arianna Ghirardi  2 , Alessandra Carobbio  2 , Arianna Masciulli  2 , Greta Carioli  2 , Alessandro Rambaldi  3   4 , Maria Chiara Finazzi  3   4 , Marta Bellini  3 , Elisa Rumi  5   6 , Daniele Vanni  6 , Oscar Borsani  6 , Francesco Passamonti  7   8 , Barbara Mora  7   8 , Marco Brociner  8 , Paola Guglielmelli  9   10 , Chiara Paoli  9   10 , Alberto Alvarez-Larran  11 , Ana Triguero  11 , Marta Garrote  12 , Helna Pettersson  13 , Björn Andréasson  13 , Giovanni Barosi  14 , Alessandro Maria Vannucchi  9   10
Affiliations

Increased risk of thrombosis in JAK2 V617F-positive patients with primary myelofibrosis and interaction of the mutation with the IPSS score

Tiziano Barbui et al. Blood Cancer J. .
No abstract available

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Conflict of interest statement

TB has received personal fees as an advisory board member from AOP Orphan Pharmaceuticals, Italfarmaco, and Novartis, outside the submitted work. AR has received personal fees as an advisory board member from Astellas, Amgen, Celgene BMS, Gilead, Italfarmaco, Novartis, Omeros, Roche, and Sanofi. PG has received speaker honoraria from Novartis and AbbVie and fees from Novartis and AbbVie for participation on advisory boards. AMV has received personal fees for serving on the advisory board and speaker’s fees from AOP Orphan Pharmaceuticals, Incyte, BMS, and Novartis. The remaining authors declare no competing financial interests.

Figures

Fig. 1
Fig. 1. Predictors of post-diagnosis thrombosis estimated by a multivariable Fine and Gray’s competing risk model adjusted for potential confounders (death was considered as a competing event).
sHR Sub-distribution Hazard Ratio, CI Confidence Interval. Hb Hemoglobin (g/dl). JAK2 pos, higher risk: patients with the combination JAK2 V617F mutated and intermediate-2/high IPSS. JAK2 pos, lower risk: patients with the combination JAK2 V617F mutated and low/intermediate -1 IPSS.
Fig. 2
Fig. 2. 10-year Cumulative Incidence Function (CIF) of total thrombosis (death was considered as a competing event).
Cumulative incidence of thrombosis was represented according to IPSS score (panel A), JAK2 mutation (panel B) and their combination (panel C) Lower risk = low and intermediate-1 IPSS categories. Higher risk = Intermediate-2 and high IPSS categories.
See this image and copyright information in PMC

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