214 results match your criteria: "Wakayama Medical University Hospital[Affiliation]"

What Is This Summary About?: This is a summary of a phase 2 clinical study called DeLLphi-301. The study looked at how effective and safe a medicine called tarlatamab was in participants with small cell lung cancer (SCLC). Participants previously received at least two other treatments for their SCLC.

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Background/aim: Nanoliposomal irinotecan with 5-fluorouracil and L-leucovorin (nal-IRI/FL) is the standard regimen for metastatic pancreatic cancer, but there are no reports on prediction of early discontinuation. In this study, we investigated predictive factors of early discontinuation of nal-IRI/FL.

Patients And Methods: The study included 36 patients who received nal-IRI/FL at Wakayama Medical University Hospital between June 2021 and May 2022.

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Background: Flower-shaped nuclei in plasma cells are rare in multiple myeloma.

Case Presentation: We report on an 88-year-old male who presented with a mass lesion in the clavicular region. A biopsy of the mass revealed an increase in mature plasma cells with round nuclei.

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Background: Although the prognosis of follicular lymphoma (FL) has improved, some patients experience early disease progression, including progression of disease within 24 months (POD24). Histological transformation is a critical event in FL. However, the heterogeneity of FL tumors makes it challenging to diagnose transformation accurately.

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A 62-year-old man had bilateral eyelid swelling for 4 months. Two months before admission, he developed fatigue and lost 5 kg of bodyweight. Further examination revealed elevated serum C-reactive protein, normal angiotensin-converting enzyme, elevated proteinase-3 antineutrophil cytoplasmic antibody (PR3-ANCA), and normal IgG4 concentration.

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Purpose: The clinically accepted planning target volume margin for radiation therapy to the paraortic nodal region in cervical cancer patients is 5 mm. However, the comprehensive alignment and variability from the pelvic bone to all lumbar vertebrae are undetermined. This study aims to quantify the residual setup errors between the pelvic bone and lumbar vertebrae and determine the optimal correction strategy for patients with cervical cancer.

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Objectives: Certain guidelines recommend caution when administering immunotherapy in patients with pre-existing interstitial lung disease (ILD) owing to the high incidence of pneumonitis induced by anti-cancer therapy. A prospective clinical trial assessing the safety of chemoimmunotherapy in patients with small-cell lung cancer (SCLC) and pre-existing ILD is warranted. Therefore, this study evaluated the safety and efficacy of chemoimmunotherapy in patients with extensive-stage (ES)-SCLC and mild idiopathic interstitial pneumonia (IIP).

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Introduction: Segmental spinal deformity results from vertebral compression fracture (VCF) and progressive collapse of the fractured vertebral body (VB). The VB stenting (VBS) system comprises a balloon-assisted, expandable, intrasomatic, metal stent that helps maintain the restored VB during balloon removal and cement injection, which minimizes cement leakage. We performed a prospective, multicenter, clinical trial of the VBS system in Japanese patients with acute VCF owing to primary osteoporosis.

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Objectives: Detective flow imaging endoscopic ultrasonography (DFI-EUS) is a recent imaging modality developed for detecting fine vessels without the need for ultrasound contrast agents. The aim of the present study was to evaluate the utility of DFI-EUS for solid pancreatic lesions and to compare the diagnostic ability for pancreatic cancer (PC) between DFI-EUS, directional power Doppler (eFLOW) EUS, and contrast-enhanced harmonic (CH)-EUS.

Methods: Patients with a pancreatic lesion who underwent DFI-EUS, eFLOW-EUS, and CH-EUS between March 2019 and November 2023 were retrospectively enrolled.

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Risk factors for unsuccessful restoration of coronary flow reserve after coronary bypass surgery.

Int J Cardiol

November 2024

Department of Thoracic and Cardiovascular Surgery, Wakayama Medical University, 811-1 Kimiidera, Wakayama City, Wakayama 641-8509, Japan.

Objectives: Coronary flow reserve (CFR) is a strong predictor of cardiovascular events and prognosis in patients with coronary artery disease. This study aimed to evaluate preoperative factors associated with the unsuccessful restoration of CFR after coronary artery bypass grafting (CABG).

Methods: Included in this study were the 65 patients who presented with functionally significant left anterior descending artery (LAD) lesions confirmed by both fractional flow reserve (FFR) and instantaneous wave-free ratio (iFR), and who underwent successful CABG at our hospital within the study period.

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Background: T2N0 glottic squamous cell carcinoma (SCC) typically responds well to radiotherapy (RT); however, achieving local control remains challenging. In cases of RT failure, total laryngectomy may be necessary. Improved local control and preservation of the larynx directly enhances patients' quality of life.

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Purpose: Acute stroke often leads to dysphagia. In the oral stage of dysphagia, there is a potential for immediate benefit from using a palatal augmentation prosthesis (PAP). We investigated whether our quickly fabricated, simple, and expedited version of PAP would result in an immediate improvement in swallowing function after an acute stroke.

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Background: ABBV-184, a novel survivin peptide-targeting T-cell receptor (TCR)/anti-CD3 bispecific protein, demonstrated preclinical T-cell activation and cytotoxicity toward HLA-A2:01-positive tumor lines. This first-in-human trial evaluated ABBV-184 monotherapy in patients with acute myeloid leukemia (AML) and non-small cell lung cancer (NSCLC).

Research Design And Methods: This phase 1 multicenter, open-label, dose escalation trial (NCT04272203) enrolled adult patients with relapsed/refractory AML or NSCLC with an HLA-A2:01 restricted genotype.

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TAFRO Syndrome and COVID-19.

Biomedicines

June 2024

Department of Hematology/Oncology, Wakayama Medical University, Wakayama 641-8509, Japan.

TAFRO syndrome is a systemic inflammatory disease characterized by thrombocytopenia and anasarca. It results from hyperinflammation and produces severe cytokine storms. Severe acute respiratory syndrome coronavirus 2, which led to the coronavirus disease 2019 (COVID-19) pandemic, also causes cytokine storms.

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Article Synopsis
  • A study investigated the effects of carbapenems as initial antibiotics on mortality rates in critically ill patients with bacterial infections, utilizing data from 268 patients across 31 Japanese ICUs.
  • Results showed no significant difference in 28-day mortality between patients treated with carbapenems and those who were not (18% vs 16%).
  • However, a longer duration of carbapenem use was associated with an increased risk of detecting multidrug-resistant pathogens.
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Background: People living with human immunodeficiency virus (PLWH) require high rates of medication adherence to antiretroviral therapy (ART) for a successful treatment outcome. Understanding the factors associated with incomplete adherence among those receiving integrase strand transfer inhibitor-containing single-tablet regimens (INSTI-STRs) is crucial for improving treatment outcomes. This study aimed to identify the factors contributing to incomplete ART adherence among Japanese PLWH receiving INSTI-STRs.

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The advancement of information and communication technology (ICT) is bringing significant changes to hematopoietic stem cell transplantation. Digital transformation (DX) simplifies the collection and analysis of medical data, enabling provision of medical services beyond geographical constraints through telemedicine. Convenient access to electronic medical records and vital data from wearable devices could facilitate personalized medicine, for example, by predicting of disease onset.

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Article Synopsis
  • Traditional phone surveys for tracking health after peripheral blood stem cell harvest (PBSCH) are inefficient, prompting the creation of a web-based donor app for better patient-reported outcomes (ePRO).* -
  • A study compared the donor app to phone surveys, discovering that app users reported their health status more frequently and required less follow-up time from healthcare professionals.* -
  • Results indicated that the app yields more detailed health data without adding extra strain on donors or healthcare providers, showing promise for improving monitoring processes.*
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Article Synopsis
  • This study investigates risk factors for adverse events in patients with metastatic pancreatic cancer treated with a combination of nanoliposomal irinotecan, 5-fluorouracil, and L-leucovorin (nal-IRI/FL).
  • It focuses on the UGT1A1 polymorphism, finding that patients with the homozygous variant (UGT1A1*6 or *28 (+/+)) experience lower white blood cell and neutrophil counts.
  • Other identified risk factors for decreased white blood cell counts include high aspartate aminotransferase (AST) levels before therapy and being diagnosed with pancreatic head cancer.
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Radiation therapy with X-rays for skin cancer uses a bolus to increase the surface dose. Commercial gel sheet boluses adhere poorly to the patient's body because of surface irregularities. This causes an air gap and reduces the surface dose.

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We propose a novel framework based on the RuleFit method to estimate heterogeneous treatment effect in randomized clinical trials. The proposed method estimates a rule ensemble comprising a set of prognostic rules, a set of prescriptive rules, as well as the linear effects of the original predictor variables. The prescriptive rules provide an interpretable description of the heterogeneous treatment effect.

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Purpose: Datopotamab deruxtecan (Dato-DXd) is an antibody-drug conjugate consisting of a humanized antitrophoblast cell-surface antigen 2 (TROP2) monoclonal antibody linked to a potent, exatecan-derived topoisomerase I inhibitor payload via a plasma-stable, selectively cleavable linker.

Patients And Methods: TROPION-PanTumor01 (ClinicalTrials.gov identifier: NCT03401385) is a phase I, dose-escalation, and dose-expansion study evaluating Dato-DXd in patients with previously treated solid tumors.

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Article Synopsis
  • The study evaluated the safety and efficacy of retifanlimab (a monoclonal antibody) and INCB001158 (an oral arginase inhibitor) in Japanese patients with advanced solid tumors through a phase Ib trial.
  • Eighteen patients participated, with no dose-limiting toxicities or severe adverse events; common treatment-related issues included mild rash and one immune-related thyroid disorder.
  • Results showed some antitumor activity with retifanlimab monotherapy (33.3% overall response rate), but the combination therapy did not yield any positive responses, indicating further research is needed.
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Background: This study aimed to evaluate the intrarenal pelvic pressure in endoscopic combined intrarenal surgery using an artificial kidney model.

Methods: An artificial kidney model was created using the Urovac evacuatorâ„¢. Four sizes of nephrostomy sheaths (MIP-L: 25/26 Fr, MIP-M: 16.

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