Publications by authors named "Isil Erdogan Ozunal"

Background: Multiple myeloma (MM) staging is based on beta‑2 MG, albumin, LDH levels, and the presence of chromosomal abnormalities. We aimed to evaluate the impact of high-density lipoprotein (HDL) on myeloma outcomes.

Materials And Methods: This study included 148 individuals; 68 patients diagnosed with MM and 80 age, sex, comorbidity-matched controls.

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Objective: Platelet aggregation tests and the analysis of thromboxane A2 metabolites [serum thromboxane B2 (TXB2) and urine 11-dehydro TXB2] are used to evaluate the efficacy of aspirin. In myeloproliferative neoplasms (MPNs), the immature platelet fraction (IPF) rises due to enhanced platelet turnover, and this has been thought to reduce the efficacy of aspirin. This phenomenon is overcome by the recommendation of aspirin intake in divided doses.

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Objective: The international prognostic index (IPI) and the revised IPI (R-IPI) are used to determine the prognosis in diffuse large B-cell lymphoma (DLBCL). However, these scoring systems are insufficient to identify very high-risk patients. Recently, the prognostic nutritional index (PNI) -calculated with lymphocyte count and albumin- has been used to determine the prognosis in DLBCL.

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Coronavirus disease 2019 (COVID-19) which is caused by severe acute respiratory distress syndrome virus (SARS-CoV-2) continues to affect people all around the world. This study aimed to compare the SARS-CoV-2 viral shedding time between patients diagnosed with hematologic diseases (HD) and a control group. A total of 110 patients were enrolled in this retrospective study; 55 patients with a diagnosis of HD and 55 sex and comorbidity matched controls without a diagnosis of HD, who caught COVID-19 at the same period.

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Chronic lymphocytic leukemia (CLL) is a progressive disease with an indolent course, and tumor lysis syndrome (TLS) is rarely seen in CLL. Ibrutinib is a novel bruton kinase (BTK) inhibitor increasingly used in CLL treatment. Ibrutinib has significant side effects such as atrial fibrillation, bleeding, diarrhea, and infections.

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Background: In the European LeukemiaNet (ELN) 2013 recommendations, chronic myeloid leukemia (CML) patients with warning response (WR) were suggested to be monitored closely continuing with the same tyrosine kinase inhibitor (TKI). Differently, the guidelines of the National Comprehensive Cancer Network considers switching to another TKI as an option.

Patients And Methods: We retrospectively evaluated 73 CML patients receiving first-line imatinib, who were followed and managed in accordance with ELN recommendations.

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Objectives: Newer tyrosine kinase inhibitors (TKIs) (bosutinib, ponatinib) and allogeneic hematopoietic stem cell transplantation (allo-HSCT) can be utilized as a salvage therapy in patients with chronic myeloid leukemia (CML) who failed two lines (imatinib → nilotinib or imatinib → dasatinib) of TKI therapy. However, these TKIs are not available in many countries and not all patients can undergo allo-HSCT.

Methods: In this study, CML patients who received dasatinib or nilotinib as a third-line treatment were retrospectively evaluated.

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Background: The molecular response at 3 months of the original imatinib (OI) in patients with chronic myeloid leukemia has prognostic significance; however, this has never been tested for generic imatinib (GI).

Patients And Methods: We evaluated the BCR-ABL1 [international reporting scale (IS)] transcript levels at 3 and 6 months to determine whether an early molecular response (EMR) had a prognostic effect on the outcome among chronic myeloid leukemia patients receiving GI. Ninety patients were divided into 2 groups, according to the imatinib they received, as OI (group A) and GI (group B).

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