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[Symptomatic Profiles of 173 Chinese Patients with Essential Thrombocythemia]

Ting Pan1, Xiao-Fan Liu1, Wei Liu1

  • 1State Key Laboratory of Experimental Hematology, Key Laboratory of Gene Therapy for Blood Disease, Institute of Hematology and Blood Disease Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, 300020, China.

Zhongguo Shi Yan Xue Ye Xue Za Zhi
|April 19, 2019
PubMed

Insights

Essential thrombocythemia (ET) patients experience varying symptom burdens influenced by clinical factors. Hydroxyurea treatment, JAK2V617F mutation, and female sex are associated with higher symptom burden in ET.

Area of Science:

  • Hematology
  • Oncology
  • Clinical Medicine

Background:

  • Essential thrombocythemia (ET) is a myeloproliferative neoplasm characterized by elevated platelet counts.
  • Understanding the symptomatic burden in ET patients is crucial for effective management and treatment strategies.

Purpose of the Study:

  • To investigate the symptom burden in Chinese ET patients.
  • To analyze the relationship between symptom burden and clinical characteristics such as mutation status, therapeutic protocols, and sex.

Main Methods:

  • A cohort of 173 Chinese ET patients was analyzed.
  • Patients were categorized based on disease characteristics including JAK2V617F mutation, CALR mutation, hydroxyurea (Hu) treatment, interferon-alpha (IFN-α) treatment, and sex.

Main Results:

  • Symptom burden varied across groups, with the highest Total Symptom Score (TSS) observed in the hydroxyurea-treated group.
  • JAK2V617F-positive, hydroxyurea-treated, and female patients reported higher TSS and individual symptom scores.
  • CALR-positive and IFN-α-treated groups exhibited lower symptom scores compared to their counterparts.
  • An increasing number of risk factors (JAK2V617F-positive, Hu-treated, female) correlated with a greater symptom burden.

Conclusions:

  • Clinical characteristics significantly influence the symptom burden experienced by ET patients.
  • The cumulative effect of specific characteristics exacerbates symptom severity.
  • Comprehensive consideration of patient characteristics is essential for tailoring treatment plans and predicting prognosis in ET.
Abstract

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