Publications by authors named "T Shiwaku"

Article Synopsis
  • Cytomegalovirus (CMV) infection is a significant risk after hematopoietic stem cell transplantation (HSCT) in children, and this study investigates the effects of letermovir, a prophylactic treatment, on CMV infections following HSCT.
  • A retrospective analysis of 79 pediatric patients showed that while the overall incidence of CMV infection was not significantly different between those who received letermovir and those who did not, letermovir was associated with a lower incidence of CMV infection in the first 100 days post-transplant.
  • Despite minimal side effects, such as nausea in one case, the findings suggest that letermovir could be an effective preventive measure against CMV in children undergoing HSCT.
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Pediatric ALK-positive anaplastic large cell lymphoma is a rare subtype of non-Hodgkin lymphoma, and approximately 30% of patients relapse following treatment with conventional chemotherapy. Alectinib monotherapy has demonstrated excellent activity in relapsed and refractory ALCL, but its role as a maintenance therapy after hematopoietic cell transplantation is unclear. We experienced a relapse case of pediatric ALK-positive ALCL with central nervous system involvement treated with alectinib maintenance therapy following cord blood transplantation.

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Objective: This study primarily focused on the diagnostic interval (DI), defined as the duration from the onset of leukemic symptoms to diagnosis. We investigated whether a prolonged DI is associated with the outcomes of pediatric leukemia.

Methods: We retrospectively collected data of children with newly diagnosed pediatric leukemia at Okayama University Hospital from January 2007 to December 2022.

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The demand for mechanically robust polymer-based electrolytes is increasing for applications to wearable devices. Young's modulus and breaking energy are essential parameters for describing the mechanical reliability of electrolytes. The former plays a vital role in suppressing the short circuit during charge-discharge, while the latter indicates crack propagation resistance.

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