Hematology

Dynamic International Prognostic Scoring System (DIPSS) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Age >65 years

Constitutional symptoms: weight loss >10% in the preceding year and/or unexplained fever or sweats persisting >1 month

Hemoglobin <10 g/dL

WBC >25 ×10⁹/L

Circulating blasts ≥1%

Result

Complete all required inputs to calculate the score.

Formula inputs

Age >65 years
Constitutional symptoms: weight loss >10% in the preceding year and/or unexplained fever or sweats persisting >1 month
Hemoglobin <10 g/dL
WBC >25 ×10⁹/L
Circulating blasts ≥1%

Primary source

Passamonti F et al. A dynamic prognostic model to predict survival in primary myelofibrosis: a study by the IWG-MRT (International Working Group for Myeloproliferative Neoplasms Research and Treatment). Blood. DOI: 10.1182/blood-2009-09-245837. PMID: 20008785 (2010)

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