Publications by authors named "Yumiko Tatsumi"

Latamoxef (LMOX, Moxalactam) is one of the beta-lactam antibiotics which is stable against beta-lactamase. In this study, the antibacterial activity of LMOX was investigated, and Monte Carlo simulation was conducted to determine the appropriate dosing regimens of LMOX against extended-spectrum beta-lactamase (ESBL) producing Enterobacteriaceae. The probability of target attainment (PTA) was analyzed at 40% and 70% of time above minimum inhibitory concentration (MIC) (time above MIC, T(>MIC)) for bacteriostatic and bactericidal effect respectively.

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The growing number of infection caused by extended-spectrum beta-lactamase (ESBL) producing pathogens has prompted a more rational use of available antibiotics because of the paucity of new, effective agents. Flomoxef (FMOX) is one of the beta-lactam antibiotic which is stable against beta-lactamase. In this study, the antibacterial activity of FMOX was investigated, and Monte Carlo Simulation was conducted to determine the appropriate dosing regimens of FMOX based on the probability of target attainment (TA%) at the critical drug exposure metric of time that drug concentrations remain above 40% (showing bacteriostatic effect) or 70% (showing bactericidal effect) of time during which plasma concentration above minimum inhibitory concentration (MIC) of the drug (T(>MIC)) against the ESBL producing Enterobacteriaceae.

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A 27-year-old pregnant woman with pulmonary embolism was scheduled for cesarean section. She received anticoagulant therapy with continuous infusion of heparin and prophylactic placement of an inferior vena cava (IVC) filter. Heparin was discontinued 7 hours before operation.

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This report describes a patient with mitochondrial encephalomyopathy who underwent tracheostomy under total intravenous anesthesia. This 15-year-old girl had been suffering from aspiration pneumonia repeatedly. Anesthesia was induced with propofol (30 mg) and fentanyl (50 microg), and the trachea was intubated without a muscle relaxant.

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