Publications by authors named "Azusa Ishizuka"

Background: Current guidelines for non-small-cell lung cancer (NSCLC) recommend that each tyrosine kinase inhibitor (TKI) is indicated even for driver mutation-positive patients with a poor performance status (PS). In previous studies, most patients had a PS of 2-3, but those with a PS of 4 were very few. Therefore, the efficacy of TKIs in patients with NSCLC with a PS of 4 remains unclear.

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Dabrafenib plus trametinib is active against metastatic lung cancer with the BRAF V600E mutation. However, the feasibility of dabrafenib plus trametinib for patients with a poor performance status (PS) has not been reported. We report the case of an 80-year-old woman was diagnosed with metastatic large-cell lung carcinoma.

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It currently remains unclear whether stroke volume variation (SVV) before hemodialysis (HD) is an independent predictor of decreased blood pressure (BP) during HD. Fifty-two patients were divided into two groups (Decreased BP during HD group: N = 10, Non-decreased BP group: N = 42). Fractional shortening was lower, and mean arterial pressure (MAP) and SVV were higher in the Decreased BP during HD group.

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Uric acid (UA) has been associated with hypertension, renal disease and cardiovascular disease. The aim of the present study was to compare the UA-lowering effects of a standard dose of the UA synthesis inhibitor febuxostat to a standard dose of the uricosuric agent benzbromarone, and to investigate the effects of a low-dose combination of both agents in hypertensive patients with hyperuricemia. Twenty hypertensive patients with inadequate UA control were administered febuxostat 40 mg (Feb), benzbromarone 50 mg (Ben) and febuxostat 20 mg and benzbromarone 25 mg (feb/ben) for 3 months each in a randomized modified crossover manner.

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The aim of the present study was to investigate trends in the awareness of salt restriction and actual salt intake in hypertensive patients at a hypertension clinic and general clinic following guidance regarding salt restriction. Subjects comprised 107 patients (mean age 71 ± 12 years) who were followed at a hypertension clinic and 164 patients (mean age 68 ± 11 years) who were followed at a general clinic. Estimated salt intake using spot urine samples and awareness of salt intake using a self-description questionnaire were assessed in 2013 and one year after guidance regarding salt restriction.

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The aim of the present study was to compare the effects of the aldosterone blocker eplerenone and thiazide-like diuretic indapamide on blood pressure (BP) and target organs with reference to salt intake in hypertensive outpatients. Twenty hypertensive patients (nine women and 11 men, mean age 71 ± 13 years) with inadequate BP control despite taking calcium channel blockers (CCBs) and angiotensin II receptor blockers (ARBs) were administered eplerenone (50 mg/day) or indapamide (1 mg/day) for 3 months each in a randomized crossover manner. Salt intake, BP and indices of organ damage were assessed at baseline and at the end of each treatment period.

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Purpose: To identify candidates for PTRA in terms of the preservation of renal function, we herein evaluated factors that caused worsening renal function (WRF) after PTRA.

Methods: We evaluated 92 patients with atherosclerotic renal artery stenosis (mean age 70.7 ± 8.

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The purpose of the present study was to investigate awareness of salt restriction and actual salt intake in hypertensive patients at a hypertension clinic and general clinic. Subjects included 330 patients, with a mean age of 69±12 years, who were followed at a hypertension clinic and 200 patients, with a mean age of 67±11 years, who were followed at a general clinic. We estimated 24-h salt excretion using spot urine samples and checked the awareness of salt intake using a self-description questionnaire.

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