Publications by authors named "Makiko Usami"

Background: This study evaluated the safety and effectiveness of alirocumab in Japanese patients with familial hypercholesterolemia (FH) or non-FH in a real-world clinical setting.

Methods and results: This post-marketing surveillance study had a 2-year standard observation period. The study included Japanese patients with hypercholesterolemia who were treatment naïve to alirocumab, had a high risk of developing cardiovascular events, and had an insufficient response to, or were unsuitable for, treatment with 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors.

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Article Synopsis
  • The PRANDIAL study was conducted to assess the safety and effectiveness of lixisenatide for treating type 2 diabetes in Japanese individuals, as there was a lack of real-world evidence prior to this research.
  • The study analyzed data from 3,046 participants, revealing that while adverse drug reactions (ADRs) occurred in 19.8% of cases, they were generally mild, with the most common being nausea.
  • Significant improvements were observed in important health metrics like HbA1c and body weight, indicating that lixisenatide is effective for managing type 2 diabetes in this population.
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Aim: To examine the efficacy and safety of alirocumab in Japanese patients with dyslipidemia with or without diabetes mellitus (DM).

Methods: Patients (n=216) with heterozygous familial hypercholesterolemia (heFH), non-FH at high cardiovascular risk with coronary artery disease (CAD), or category III (primary prevention) were enrolled; 148 (68.5%) patients had a diagnosis of DM at baseline.

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Objective: To describe the distribution of ankle-brachial index (ABI) among Japanese cardiovascular inpatients and to explore risk factors of peripheral arterial disease (PAD) associated with ABI ≤0.9.

Materials And Methods: This study was a retrospective analysis using clinical record databases of patients with cardiovascular disease admitted to the Department of Cardiovascular Medicine, Kumamoto University Hospital between 2007 and 2014.

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The present postmarketing surveillance investigated the safety and efficacy of clopidogrel for prevention of cardiovascular events following percutaneous coronary intervention (PCI) in a real-life setting with a large patient population. This study included patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS) who had unstable angina, and patients with non-ST-segment elevation myocardial infarction, stable angina, and old myocardial infarction (SA/OMI), or ST-segment elevation myocardial infarction (STEMI). For safety assessment in 4049 patients, the incidence of adverse drug reactions (ADR) and bleeding adverse events (AE), and for efficacy assessment in 3900 patients, that of major adverse cardiovascular events (MACE) and MACE and cerebrovascular events (MACCE), was calculated in the primary diagnosis groups (NSTE-ACS, SA/OMI, or STEMI).

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We investigated the effect of different dispersion methods on release behavior and efficacy onset following microparticle administration of buserelin acetate (BA) sustained-release injection. In this in vitro release study, the initial dispersion of BA increased with increased stirring speed (p<0.01).

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Major local adverse reactions in the nicotine patches are skin reactions. To assess the skin reaction of PHK-301p, a newly developed nicotine patch, we conducted a phase I study that consisted of 2 parts: a skin irritation test (48-h closed patch test) and a photosensitivity test (24-h closed patch test + Ultraviolet A irradiation). Twenty healthy men were treated with PHK-301p and placebo.

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Cisplatin (cis-DDP) is subject to nucleophilic displacement of chloride in water, forming aquated species, subsequently liberating hydrogen ion(s) with increasing pH. This study intends to theoretically analyze the hydrolysis and polyprotic dissociation behavior of cis-DDP in various aqueous media. A mathematical model was expressed by nonlinear simultaneous equations in terms of the total drug concentration, pH and pCl based on the hydrolysis and acid dissociation constants already published.

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