scholarly journals Chronic myeloid leukemia on imatinib with recurrent sub-dural haemorrhage

Author(s):  
Ambati Bhavani ◽  
Palanki Satya Dattatreya ◽  
Vinukonda Shyamala

Imatinib is an FDA approved first-line treatment for Philadelphia-positive CML. It is a selective tyrosine kinase inhibitor specifically targeting BCR-ABL, c-KIT, PDGFRA. It has been reported with low incidence of adverse effects and high tolerability, with haemorrhagic events being a rare complication. We report here a case of 51-year-old female patient with chronic myeloid leukemia who was on high dose imatinib experienced recurrent sub-dural haemorrhage. This case report emphasizes on the need to consider Sub dural haemorrhage as an unusual cause of headache associated with vomiting in a patient taking high dose of imatinib.

Blood ◽  
2020 ◽  
Vol 136 (Supplement 1) ◽  
pp. 6-6
Author(s):  
Samip R Master ◽  
Richard Preston Mansour

Background: Cardiovascular (CV) toxicity is a known toxicity of tyrosine kinase inhibitors (TKI) used for chronic myeloid leukemia (CML). Imatinib, dasatinib, nilotinib and bosutinib are all approved for first line treatment for CML. We did a retrospective analysis on adverse effects (AE) of TKIs that has been made available to public by the FDA. Methods: The FDA has made the data on AEs of various treatments available to general public through the FDA Adverse Events Reports System (FAERS) public dashboard. We investigated the CV AEs of various TKIs for the years 2017-2019. Results: The percentage of CV AE compared to total AEs reported for Imatinib, Dasatinib, Bosutinib , Nilotinib and Ponatinib were 7.2%, 10.5%, 15.8%, 23.4% and 23.5% respectively. The percentage of CV AE leading to death for Imatinib, Dasatinib, Bosutinib , Nilotinib and Ponatinib were 8.3%, 9.1%, 9.1%, 13.7 % and 18.6% respectively. Conclusions: Out of the reported cases of AEs to TKIs approved for front line CML, nilotinib appears to have more CV AE compared to imatinib, dasatinib and bolutinib. Imatinib appears to have least CV AE out of the total AEs reported Disclosures No relevant conflicts of interest to declare.


2020 ◽  
Vol 7 (2) ◽  
pp. 205-211
Author(s):  
Kaynat Fatima ◽  
Syed Tasleem Raza ◽  
Ale Eba ◽  
Sanchita Srivastava ◽  
Farzana Mahdi

The function of protein kinases is to transfer a γ-phosphate group from ATP to serine, threonine, or tyrosine residues. Many of these kinases are linked to the initiation and development of human cancer. The recent development of small molecule kinase inhibitors for the treatment of different types of cancer in clinical therapy has proven successful. Significantly, after the G-protein-coupled receptors, protein kinases are the second most active category of drug targets. Imatinib mesylate was the first tyrosine kinase inhibitor (TKI), approved for chronic myeloid leukemia (CML) treatment. Imatinib induces appropriate responses in ~60% of patients; with ~20% discontinuing therapy due to sensitivity, and ~20% developing drug resistance. The introduction of newer TKIs such as, nilotinib, dasatinib, bosutinib, and ponatinib has provided patients with multiple options. Such agents are more active, have specific profiles of side effects and are more likely to reach the necessary milestones. First-line treatment decisions must be focused on CML risk, patient preferences and comorbidities. Given the excellent result, half of the patients eventually fail to seek first-line treatment (due to discomfort or resistance), with many of them needing a third or even further therapy lines. In the present review, we will address the role of tyrosine kinase inhibitors in therapy for chronic myeloid leukemia.


2021 ◽  
pp. 239719832110043
Author(s):  
Paulina Śmigielska ◽  
Justyna Czarny ◽  
Jacek Kowalski ◽  
Aleksandra Wilkowska ◽  
Roman J. Nowicki

Eosinophilic fasciitis is a rare connective tissue disease of unknown etiology. Therapeutic options include high-dose corticosteroids and other immunosuppressive drugs. We present a typical eosinophilic fasciitis case, which did not respond to first-line treatment, but improved remarkably after infliximab administration. This report demonstrates that in case of initial treatment failure, infliximab might be a relatively safe and effective way of eosinophilic fasciitis management.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5196-5196 ◽  
Author(s):  
Javier Zelada ◽  
Marisa Pia Aida Capurro ◽  
Bernardita Rojas ◽  
Lilian M Pilleux ◽  
Augusto Aspillaga ◽  
...  

Abstract Background Before the Tirosine Kinase Inhibitors (TKI) era, the SOKAL and HASFORD scores have been used to predict outcome in chronic myeloid leukemia (CML) patients. The recently reported European Treatment and Outcome Study (EUTOS) score is a simple formula created to identify patients with significantly lower probabilities of responding to therapy and survival. The MD Anderson group didn´t validate this score. Aims To validate the EUTOS score in our population treated in the public health hospitals in Chile with a single protocol of the cooperative group PANDA. Methods Patients were selected from the data base of the CML 2007 PANDA protocol. All patients were adults (>15 years old) in early chronic phase and received first-line treatment with imatinib-based regimes and had a minimal follow up of twelve months. Event was defined as not reaching complete cytogenetic response in the first year of treatment, death from any cause at any time, loss of complete hematologic response, loss of major cytogenetic response, or progression to accelerated or blast phase. Overall survival (OS) was defined as death of any cause at any time. Event free survival (EFS) was defined as time from diagnosis to any event. Results A total of 78 patients were selected from the 330 patients of the data base. The rest had incomplete data. The median age was 48 (range 16 to 79 years old), 47 men and 31 women. Patients with low EUTOS score were 49 (63%) and 29 (37%) were high. The sensitivity of EUTOS was 46% , the specificity was 71% and the negative predictive value was 68%. There was no significative difference in EFS and OS in both EUTOS groups. Conclusions EUTOS score was not predictive of outcome in our patient population. Nevertheless it showed a good negative predictive value meaning that it can only identify low risk patients. This could be used in developing countries to select patients that could use lower cost TKI in first line treatment. Disclosures: No relevant conflicts of interest to declare.


2014 ◽  
Vol 89 (10) ◽  
pp. E184-E187 ◽  
Author(s):  
Ilaria Viganò ◽  
Nunzio Di Giacomo ◽  
Sofia Bozzani ◽  
Laura Antolini ◽  
Rocco Piazza ◽  
...  

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