Publications by authors named "Fujimaki K"

Although tyrosine kinase inhibitors (TKIs) have improved the prognosis of chronic myeloid leukemia (CML), some patients do not respond to TKIs. We evaluated 21 patients with CML treated with asciminib, which is effective in heavily pretreated patients. The median age was 63 years (range 25-82).

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A 33-year-old man was diagnosed with acute myeloid leukemia (AML). He was treated with daunorubicin and cytarabine and achieved complete remission. He underwent consolidation therapy with three cycles of venetoclax and azacitidine (VEN+AZA).

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Deep molecular response (DMR) is a prerequite for treatment-free remission (TFR) in chronic myeloid leukemia in chronic phase (CML-CP). The JALSG (Japan Adult Leukemia Study Group) conducted a prospective randomized phase 3 CML212 study for de novo CML-CP to compare the cumulative achievement of molecular response 4.5 (MR4.

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  • * A retrospective study analyzed 30 AML patients, divided into groups based on WT1 increase or hematological relapse, revealing differences in survival rates.
  • * Results indicated that WT1-guided pre-emptive therapy significantly improved 1-year overall and event-free survival compared to treatment initiated after a hematological relapse.
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Handling human remains is extremely difficult and stressful task, and it can contribute to the development of stress-related mental health problems. To prevent disaster from the development of mental disorders in first responders, it will be important to elucidate factors sustaining psychological well-being following the events requiring handling of human remains. Japanese Ground Self-Defense Forces (JGSDF) first responders (n = 146), involved in human remains recovery after the Great East Japan Earthquake (GEJE) participated.

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Background: The new XR-Series haematology analyser from Sysmex provides increased throughput and automation, along with a new reagent in WDF channel for optimised WBC differential.

Methods: An analytical performance study for the XR analyser was conducted to evaluate the WDF channel parameters in comparison to the instrument specifications. Additionally, 7460 samples were measured on XR and XN analysers to compare selected parameters and flags, and 930 randomly selected samples were further evaluated with microscopy.

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There are no clear criteria for selecting elderly patients with hematologic malignancies eligible for allogeneic hematopoietic stem cell transplantation (HSCT). This study aimed to evaluate inflammatory and nutritional status biomarkers as prognostic indicators of allogeneic HSCT in elderly patients. We compared the prognostic effects of 4 representative pretransplantation biomarkers: C-reactive protein-to-albumin ratio (CAR), Glasgow Prognostic Score (GPS), prognostic nutritional index (PNI), and albumin-to-globulin ratio (AGR).

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  • A study examined the effectiveness of high-dose methotrexate (HD-MTX) compared to intrathecal methotrexate (IT-MTX) for preventing CNS relapses in high-risk diffuse large B-cell lymphoma (DLBCL) patients.
  • Out of 132 patients analyzed, the incidence of CNS relapse was similar between the HD-MTX (6.1%) and IT-MTX (14.7%) groups, with cumulative rates at 3 years being 3.9% and 6.1% respectively.
  • The results indicated that HD-MTX did not show superior efficacy over IT-MTX in preventing CNS relapse in these patients.
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A densely packed colloidal suspension, called a paste, is known to remember the direction of its motion because of its plasticity. Because the memory in the paste determines the preferential direction for crack propagation, the desiccation crack pattern morphology depends on memory of its motions (memory effect of paste). Two types of memory effects are memory of vibration and memory of flow.

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We conducted a multicenter, prospective observational study of acute myeloid leukemia (AML), myelodysplastic syndromes (MDS), and chronic myelomonocytic leukemia (CMML) in Japan. From August 2011 to January 2016, we enrolled 6568 patients. Herein, we report the results for MDS (n = 2747) and CMML (n = 182).

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This report covers acute myeloid leukemia (AML) results from a multicenter, prospective observational study of AML, myelodysplastic syndromes, and chronic myelomonocytic leukemia in Japan. From August 2011 to January 2016, 3728 AML patients were registered. Among them, 42% were younger than 65, and the male-to-female ratio was 1.

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The CFA ratio, calculated using pretreatment C-reactive protein (CRP), fibrinogen, and albumin levels (CRP × fibrinogen/albumin), was previously reported to be a significant prognostic factor for acute myeloid leukemia (AML). This multicenter retrospective study evaluated the prognostic value of the CFA ratio in 328 adult patients with newly diagnosed AML from April 2000 to March 2018. The median age was 49.

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  • Ultrasound-guided central venous catheterization is a common procedure, but mechanical complications can still occur.
  • An 85-year-old woman underwent procedure for difficult venous access, but the guidewire was misplaced, leading to the catheter being incorrectly inserted into the right subclavian artery instead of the internal jugular vein.
  • The case highlights the importance of accurately locating the guidewire during the procedure, suggesting that the needle insertion site should be positioned away from the clavicle to avoid complications.
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  • This study aimed to improve the detection of somatic UBA1 variants in patients suspected of having VEXAS syndrome and to create a scoring system to identify those with pathogenic variants.
  • Researchers analyzed 89 Japanese patients (mostly male, median age 69.3 years) using advanced genetic techniques such as PNA-PCR and deep sequencing to screen for UBA1 variants.
  • They found that 44.9% of patients had pathogenic variants, and their scoring system, which included factors like age and specific symptoms, effectively predicted the presence of these variants with a high accuracy (AUC of 0.908).
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Background: Preeclampsia is a major cause of maternal and perinatal morbidity and mortality worldwide. Identifying women with high risk of developing preeclampsia in early pregnancy remains challenging. Extracellular vesicles released from the placenta offer an attractive biomarker but have been elusive to quantify.

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Mitochondria play an essential role in intracellular energy metabolism. This study described the involvement of Bombyx mori nucleopolyhedrovirus (BmNPV) GP37 (BmGP37) in host mitochondria. Herein, the proteins associated with host mitochondria isolated from BmNPV-infected or mock-infected cells by two-dimensional gel electrophoresis were compared.

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Treatment-free remission (TFR) is a new goal for patients with chronic myeloid leukemia in chronic phase (CML-CP) with a sustained deep molecular response (DMR) to treatment with tyrosine kinase inhibitors (TKIs). However, optimal conditions for successful TFR in patients treated with second-generation (2G)-TKIs are not fully defined. In this D-FREE study, treatment discontinuation was attempted in newly diagnosed CML-CP patients treated with the 2G-TKI dasatinib who achieved BCR-ABL1 levels of ≤ 0.

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The optimal endovascular therapy for vein graft stenosis (VGS) following infrainguinal arterial bypass is yet to be established. Drug-coated balloons (DCB) have rapidly improved the inferior patency outcomes of angioplasty using a conventional plain balloon (PB). This study compares the efficacy of DCBs and PBs for the treatment of infrainguinal VGS.

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Fostamatinib, a spleen tyrosine kinase inhibitor, has been approved for the treatment of chronic primary immune thrombocytopenia (ITP) in the United States, Canada and some European countries. We conducted a phase 3, placebo-controlled, double-blind, parallel-group study to evaluate the efficacy and safety of fostamatinib in Japanese patients with primary ITP. Thirty-four patients were randomised to fostamatinib (n = 22) or placebo (n = 12) at 100-150 mg twice a day for 24 weeks.

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This study reports two cases of dasatinib-associated lymphadenopathy (DAL). Case 1 involved a 58-year-old man diagnosed with chronic myelogenous leukemia (CML). After 13 months of starting on dasatinib treatment, a molecular response (MR) 4.

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Outcomes in patients with acute lymphoblastic leukemia (ALL) who experience relapse after allogeneic hematopoietic cell transplantation (HCT) are unsatisfactory. This study aimed to evaluate the outcomes of patients with ALL who underwent second HCT (HCT2) for relapse after first HCT. It was a single-center retrospective study including adult patients with ALL who underwent HCT2 between 1991 and 2020.

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  • BCR-ABL1 tyrosine kinase inhibitors (TKIs) like dasatinib are typically used at standard doses for older patients with chronic myeloid leukaemia, but this study explores whether a reduced dose could be effective and safer for those over 70 years old.
  • The multicenter DAVLEC trial involved 52 newly diagnosed patients who received a much lower dose of dasatinib (20 mg/day) and underwent regular assessments to determine the treatment's effectiveness and monitor side effects over 12 months.
  • Results from the trial, conducted in Japan, aimed to achieve a major molecular response in patients while also prioritizing their safety, leading to adjustments in dose based on their response and any adverse events experienced.
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