Publications by authors named "Ali Aycicek"

Objective: To investigate the effect of switching from deferasirox dispersible tablet (DT) to deferasirox film-coated tablet (FCT) on serum ferritin (SF) levels in transfusion-dependent patients.

Materials And Methods: Patients who received regular erythrocyte transfusion and whose treatment was switched from DT to FCT were included in the study. FCT start date was taken as the index date.

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Granulocytes are the most important cells for host defense during infections. Granulocyte suspension transfusions (GTx) may be given as additional treatment in severely neutropenic patients with life-threatening infections when antimicrobial therapy is inadequate. The aim of this study was to evaluate the effectiveness and safety of GTx for the treatment of children with hemato-oncological disease, febrile neutropenia and serious life-threatening infections.

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Raccoon's eyes (periorbital ecchymosis) may present as the first sign in patients with skull base/base/facial fractures and tumors. In childhood, orbital metastases of neuroblastoma should be considered in the absence of trauma history. Herein, we report a 3-year-old girl diagnosed with acute lymphoblastic leukemia who presented with periorbital ecchymosis.

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Purpose: To compare the results of 18F-Fluorodeoxy positron emission tomography/computed tomography (18 F-FDG-PET/CT) and bone marrow biopsy (BMB) procedures in the initial evaluation of bone marrow involvement (BMI) in pediatric solid tumors.

Methods: We conducted a retrospective analysis of newly diagnosed pediatric cases with lymphoma, neuroblastoma, Ewing sarcoma, rhabdomyosarcoma. Each case underwent both PET-CT imaging and BMB.

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Background: Nausea and vomiting, frequently induced by chemotherapy, can delay treatment protocols and the healing process.

Purpose: The aim of this study is to determine how aromatherapy inhalation with peppermint and lemon using a diffuser affects nausea-vomiting management and quality of life in 2-12-year-old children undergoing chemotherapy.

Design And Methods: The study utilized a pretest-posttest control group experimental design with randomized groups.

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Background: Neonatal portal vein thrombosis (PVT) is currently more commonly encountered as a result of advances in diagnostic tools and increase in invasive interventions.

Methods: In this study, 11 premature and 12 term infants diagnosed with PVT were retrospectively evaluated for clinical and laboratory characteristics, umbilical catheterization procedure, PVT location, risk factors, treatments, and long-term outcomes.

Results: Median age of the patients at diagnosis was 10 days (range 3-90 days), and 69.

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Introduction: Asparaginase is an indispensable drug in treating childhood acute lymphoblastic leukemia (ALL). Hypersensitivity reactions (HSR) are the most common side effects and interfere with the antineoplastic activity of the drug. This study aims to compare the intramuscular (IM) and intravenous (IV) administration routes of Native Escherichia coli Lasparaginase (L-ASNase) in terms of hypersensitive reactions.

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Hemophagocytic lymphohistiocytosis (HLH) is a rare life-threatening hyperinflammatory syndrome with diverse clinical manifestations leading to major diagnostic and therapeutic difficulties. This study aimed to evaluate clinical manifestations, prognostic factors, and long-term outcomes in children with primary HLH. Forty-one patients diagnosed with primary HLH were retrospectively evaluated for patient characteristics, HLH gene mutations, clinical and laboratory manifestations, prognostic factors, and long-term outcomes.

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Purpose: To compare bone marrow biopsy (BMB) with [18F]-fluoro-2-deoxy-d-glucose positron emission tomography/computed tomography (PET/CT) imaging in the demonstration of bone marrow involvement in children with Hodgkin's Lymphoma (HL) and to investigate the effectiveness of PET/CT imaging and thus the necessity for BMB at staging.

Methods: Pediatric patients with HL, who underwent both bilateral iliac BMB and PET/CT imaging at disease staging were retrospectively analyzed. In determining bone marrow involvement (BMinv), BMB and/or first/follow-up PET/CT imaging were eligible for review.

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Article Synopsis
  • The study examined whether patients with thalassemia major in a clinic were properly informed about hematopoietic stem cell transplantation (HSCT), including prep, outcomes, and complications.
  • A retrospective analysis of 190 thalassemia major patients revealed that while a significant portion received information and underwent HSCT, many had no details recorded in their files, and complications varied by donor type.
  • Results indicated that approximately two-thirds of patients were informed about HSCT and nearly half underwent the procedure, but complication rates were notably higher for those with matched family donors compared to sibling donors.
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Splenectomy is indicated in transfusion-dependent thalassemia (TDT) only in certain situations. This study aimed to present the effectiveness, complications, and long-term follow-up results of splenectomy in children with TDT. We performed a 30-year single-institution analysis of cases of splenectomy for TDT between 1987 and 2017 and their follow-up until 2021.

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Objective: There is a paucity of data concerning the use of granulocyte colony-stimulating factors (G-CSFs) in pediatric patients with acute lymphoblastic leukemia (ALL). The aim of the present study was to evaluate the effect of G-CSF use on relapse-free and overall survival in 358 consecutive, newly diagnosed pediatric ALL patients uniformly treated at the same institution between April 2012 and April 2020.

Materials And Methods: Patients were evaluated in two separate periods, based on the G-CSF treatment approach.

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Objective: This study aims to evaluate the demographic information, clinical and laboratory findings of patients with glucose 6 phosphate dehydrogenase deficiency.

Material And Methods: We collected data by reviewing files and electronic records of 65 patients with glucose 6 phosphate dehydrogenase deficiency under the age of 18 years who were followed up in our clinic between 2007 and 2019. Demographic, clinical, and laboratory features, family history, complications of the disease, and history of splenectomy and cholecystectomy were evaluated.

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Objective: The aim of this study was to evaluate the demographics, clinical, and laboratory findings and treatment responses of patients with hereditary spherocytosis (HS).

Materials And Methods: Data of children with HS were examined. Diagnosis was based on clinical history, physical examination, family history, presence of spherocytes on peripheral blood smear, and osmotic fragility test.

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Horseshoe kidney (HK) refers to a congenital malformation that results from fusion of both the kidneys at one pole, and is the most common renal fusion defect with an incidence of 1 in 400 to 600 individuals. Synchronous bilateral development of Wilms tumor (WT) in an HK is extremely rare. Here, we present a case of synchronous bilateral WT in an HK in an 18-month-old girl.

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This study was organized to determine the efficacy and safety of deferasirox (DFX) in reducing the SF of patients with transfusion-dependent thalassemia (TDT). This is a retrospective, descriptive study of 101 transfusion- dependent patients with thalassemia major who were followed for 48 months. Twenty-nine patients who used an alternative chelator either alone or combined, who were not compliant to the treatment, changed the drug due to adverse reactions, and had multiple transfusions and did not complete 4 years of DFX use were excluded.

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Objective: It is well known that increased oxidative stress leads to tissue damage in beta-thalassemia (β-thal) patients. Thiols are one of the most important antioxidant agents, and thiol/disulfide (SH/SS) homeostasis is a novel oxidative stress marker. This study aimed to investigate the relationship of thiol levels, SH/SS homeostasis, and ischemia-modified albumin (IMA) in patients with β-thal.

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Lymphomas are solid tumors characterized by the malignant proliferation of lymphoid cells. Neurologic signs encountered in patients with Hodgkin's lymphoma can be due to the direct spread of tumor to the nervous system, secondary to chemotherapy or radiation, secondary to tumor mass compression, infectious causes and paraneoplastic syndromes. Paraneoplastic neurologic syndromes are rarely encountered in patients with Hodgkin's lymphoma and non-Hodgkin's lymphoma.

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Aim: Since the beginning of the Syrian civil war, more than 3.5 million Syrians have been under temporary protection status in Turkey. Because beta-thalassemia (BT) is a prevalent disorder in the Mediterranean countries, we decided to estimate the prevalence of and make an overview of the demographic, socioeconomic, medical characteristics, and healthcare problems of refugee children with BT.

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This is the report of a 2-year-old boy who presented with fever, cytopenia, and splenomegaly. The patient was diagnosed with hemophagocytic lymphohistiocytosis (HLH) and treated with HLH-2004 protocol. Repeated bone marrow aspiration showed amastigotes on follow-up.

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Congenital factor deficiencies (CFDs) refer to inherited deficiency of coagulation factors in the blood. A total of 481 patients with CFDs, who were diagnosed and followed at our Pediatric Hematology and Oncology Clinic between 1990 and 2015, were retrospectively evaluated. Of the 481 cases, 134 (27.

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