Publications by authors named "Togawa A"

We herein report a patient with Lynch-like syndrome in whom a brain tumor (glioblastoma) developed after repeated resection of colorectal cancer. The patient had a significant family history of cancer. Immunohistochemical expression of mismatch repair proteins was decreased in both brain and colon tumors, but no pathogenic variant of the related genes was detected.

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Article Synopsis
  • Vancomycin regimens aim for an AUC/MIC ratio of 400-600 µg·h/mL, but early treatment for severe infections may depend on the first 24-hour AUC/MIC measurements.
  • This study analyzed MRSA bacteremia cases to see how the first 24-hour AUC/MIC impacted treatment outcomes, using a cutoff of 300 µg·h/mL to categorize patients.
  • Results showed no significant difference in treatment efficacy or 30-day survival between groups, but those with an AUC/MIC < 300 had a longer time to clinical and bacteriological improvement, suggesting that while early AUC/MIC levels do not change success rates, they may influence recovery times.
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Background: Little is known whether sublingual immunotherapy using Japanese cedar pollen extract (cedar SLIT) is effective for not only Japanese cedar pollinosis but also Japanese cypress pollinosis. We investigated the prevalence rate of Japanese cypress pollinosis, efficacy of cedar SLIT on cypress pollinosis and patients' wish to receive cypress SLIT.

Methods: We investigated a multi-center (31 institutions), cross-sectional survey using a self-administrated questionnaire with four questions for patients received cedar SLIT aged from 5 to 69 years old.

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Objectives: To report an isolate of Mycobacterium intracellulare subsp. chimaera with multiple mutations in 16S ribosomal RNA (rRNA) gene, resulting in the false-negative reaction to the transcription-reverse transcription concerted (TRC) method for Mycobacterium avium-intracellulare complex.

Methods: We used TRC, polymerase chain reaction (PCR), and Matrix-assisted laser desorption/ionization Time-of-Flight/Mass Spectrometry (MALDI-TOF/MS) methods to identify a clinical isolate in 2021.

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Primary membranous nephropathy (PMN) is a major cause of nephrotic syndrome in adults. Studies have shown that one-third of PMN cases undergo spontaneous remission, among which are some cases of infection-related complete remission. Herein, we report the case of a 57-year-old man who achieved complete remission of PMN shortly after the onset of acute hepatitis E infection.

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We observed an emerging resistance to β-lactams in a P. ananatis bacteremia case. Whole genome sequence analysis detected two β-lactamase genes as well as related genes that regulate the β-lactamase genes in the chromosome.

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Background: Anterior chest wall arteriovenous graft (ACWAVG) is one option for haemodialysis patients when vessels of the upper extremities become exhausted. We report here the long-term outcomes of ACWAVG with polyurethane.

Methods: From April 2005 to October 2015, nine ACWAVGs with polyurethane grafts were created.

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This study aimed to clarify the attitude of oncologists toward influenza vaccination and the current situation and issues regarding influenza vaccination for patients on chemotherapy in Japan. A web-based survey of medical oncologists certified by the Japanese Society of Medical Oncology was conducted between November 1 and December 31, 2019. Of the 1369 medical oncologists who were invited to participate, 415 (30.

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Objectives: To facilitate better antibiotic stewardship, we conducted this clinical trial to identify the prognostic features of treatment failure in pediatric acute otitis media (AOM).

Study: Design: This is a randomized, parallel-group, open-label, comparative clinical trial.

Subjects And Methods: Children with AOM and aged between 1 month and 5 years were enrolled.

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Background: Hypervirulent (HVKp) infections have distinct clinical manifestations from classical infections. The hallmark of HVKp infections are liver abscess formation and metastatic infections. Due to the severe sequelae of these complications, method to identify patients at-risk of HVKp infections should be developed.

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As a part of community screening, a 64-year-old man underwent gastric fluoroscopy, which revealed abnormalities indicative of a type 3 tumor. Contrast-enhanced abdominal computed tomography showed advanced gastric cancer with multiple regional lymph nodes and liver metastases. Chemotherapy was initiated, and after completion of 2 courses of capecitabine (Cape)and oxaliplatin(OHP)therapy, a distalgastrectomy was performed.

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We herein report a case of systemic phaeohyphomycosis by Exophiala dermatitidis (E. dermatitidis) with chronic graft-versus-host disease (GVHD) after allogeneic hematopoietic stem cell transplantation (HSCT). The patient had been taking oral corticosteroids for years to control the GVHD.

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Objective: The objective of this study was to evaluate the effects of earlier intervention by an antimicrobial stewardship team (AST) on antimicrobial use, antimicrobial resistance rates, and the clinical outcomes, without changing the weekly intervention schedule.

Methods: A retrospective study was conducted at Fukuoka University Hospital between April 2013 and March 2016. The effects were compared among three study periods (SP): SP1 (patients receiving anti-methicillin-resistant Staphylococcus aureus agents and carbapenems for ≥14 days), SP2 (patients receiving specific antimicrobials for ≥14 days), and SP3 (patients receiving specific antimicrobials regardless of the duration of treatment).

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Diffusion-weighted whole-body imaging with background body signal suppression (DWIBS) images show significant contrast for cancer tissues against non-cancerous tissues. Fusion of a DWIBS and a T2-weighted image (DWIBS/T2) can be used to obtain functional, as well as anatomic, information. In the present study, the performance of DWIBS/T2 in the diagnosis of abdominal solid cancer was evaluated.

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A 62-year-old woman with nephrotic syndrome underwent a renal biopsy. Under light microscopy, the biopsy findings included lobulation and enlargement of glomeruli, occasional thickening of glomerular capillary walls, and narrowing of the capillary lumen by swollen endothelial cells. Congo red staining was negative for amyloid.

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Introduction: Candidaemia, recognised as a fairly common disease among intensive care unit (ICU) patients, carries a poor prognosis. However, as studies on the prognostic factors associated with candidaemia in ICU patients are limited, this study aimed to establish the best prognostic factor for ICU patients with candidaemia in a tertiary care hospital in Japan.

Methods: We conducted a retrospective cohort study of patients with candidaemia in the emergency ICU at Fukuoka University Hospital, Fukuoka, Japan, from April 2010 to March 2015.

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Diffusion-weighted whole-body imaging with background body signal suppression (DWIBS) yields positive results for cancer against the surrounding tissues. The combination of DWIBS and T2-weighted images (DWIBS/T2) in the diagnosis of gastrointestinal tract cancers was retrospectively analyzed in the present study. Patients were subjected to magnetic resonance imaging after cancer was diagnosed through specimens obtained via biopsy or endoscopic mucosal resection.

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Gastric cancer is classified into two subtypes, diffuse and intestinal. The diffuse-type gastric cancer (DGC) has poorer prognosis, and the molecular pathology is not yet fully understood. The purpose of this study was to identify functional secreted molecules involved in DGC progression.

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Ninety-four episodes of Klebsiella pneumoniae bloodstream infection were identified at a university hospital in Japan. After excluding extended-spectrum beta lactamase-producing strains, 83 blood isolates from these patients were assayed in terms of their bacterial phenotypes such as the mucoid and hypermucoviscosity phenotypes. Bacterial phenotypes were correlated with the patients' clinical manifestations.

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Article Synopsis
  • An 82-year-old woman with chronic conditions received long-term corticosteroid therapy and developed primary laryngeal cryptococcosis, leading to symptoms like hoarseness and swallowing pain.
  • An endoscopic exam showed a white irregular area in her larynx that appeared similar to cancer, but tests revealed a fungal infection instead.
  • She was successfully treated with oral fluconazole for 3 months, and the case suggests that prolonged steroid use can significantly increase the risk of developing this type of infection in the larynx.
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Linezolid is an antimicrobial agent for the treatment of multiresistant Gram-positive infections. A practical high-performance liquid chromatography method was developed for the determination of linezolid in human plasma and saliva. Linezolid and an internal standard (o-ethoxybenzamide) were extracted from plasma and saliva with ethyl acetate and analyzed on a Capcell Pak C18 MG column with UV detection at 254 nm.

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When teicoplanin (TEIC) is injected at the maintenance dose, a long period is required for achievement of the target plasma trough concentration because of its long elimination half-life. An initial loading dose is necessary for rapid achievement of an effective plasma trough concentration. Thus, we proposed that it is necessary for a pharmacist determine the initial loading dose of TEIC to reach an effective plasma trough concentration rapidly after its administration to a patient.

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Acute conjunctivitis is the most common ocular disorders among children and frequently concomitant with acute otitis media (AOM) as conjunctivitis-otitis syndrome. In this study, we evaluated prevalence of causative pathogens and PCR-based genotypes of Haemophilus influenzae and Streptococcus pneumoniae among children with conjunctivitis-otitis media syndrome. Nontypeable H.

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