Research Topics
| Takayoshi TsutamotoSummaryAffiliation: Shiga University of Medical Science Country: Japan Publications
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Detail Information
Publications
Effect of atorvastatin vs. rosuvastatin on cardiac sympathetic nerve activity in non-diabetic patients with dilated cardiomyopathyTakayoshi Tsutamoto
Toyosato Hospital, Shiga, Japan
Circ J 75:2160-6. 2011..558 ± 747 pg/ml, P = 0.0139). Conclusions: Lipophilic atorvastatin but not hydrophilic rosuvastatin improves cardiac sympathetic nerve activity in CHF patients with DCM...
Transcardiac increase in norepinephrine and prognosis in patients with chronic heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Eur J Heart Fail 10:1208-14. 2008..No previous study has compared the transcardiac gradient of norepinephrine (NE) and the prognosis of patients with chronic heart failure (CHF)...
Beneficial effect of perindopril on cardiac sympathetic nerve activity and brain natriuretic peptide in patients with chronic heart failure: comparison with enalaprilTakayoshi Tsutamoto
Department of Cardiovascular Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 72:740-6. 2008..In patients with chronic heart failure (CHF), it remains unclear whether perindopril is more cardioprotective than enalapril...
Direct comparison of transcardiac increase in brain natriuretic peptide (BNP) and N-terminal proBNP and prognosis in patients with chronic heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 71:1873-8. 2007..No previous study has compared the transcardiac gradient of cardiac natriuretic peptides and prognosis...
Plasma level of cardiotrophin-1 as a prognostic predictor in patients with chronic heart failureTakayoshi Tsutamoto
Department of Cardiovascular Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu, 520 2192, Japan
Eur J Heart Fail 9:1032-7. 2007..Cardiotrophin-1 (CT-1) is a member of the interleukin (IL-6) family of cytokines and is increased in patients with chronic heart failure (CHF)...
Comparison of active renin concentration and plasma renin activity as a prognostic predictor in patients with heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta tsukinowa cho, Otsu 520 2192, Japan
Circ J 71:915-21. 2007..Plasma renin activity (PRA) may be limited to angiotensinogen levels, which decrease in patients with heart failure (HF) because of liver congestion...
Total and high molecular weight adiponectin, haemodynamics, and mortality in patients with chronic heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Eur Heart J 28:1723-30. 2007....
Direct comparison of transcardiac difference between brain natriuretic peptide (BNP) and N-terminal pro-BNP in patients with chronic heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Eur J Heart Fail 9:667-73. 2007..Direct comparison of transcardiac increase in brain natriuretic peptide (BNP) and NT-pro-BNP has not been performed previously...
Relationship between renal function and plasma brain natriuretic peptide in patients with heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
J Am Coll Cardiol 47:582-6. 2006..This study sought to evaluate the relationship between brain natriuretic peptide (BNP), renal function, and the severity of congestive heart failure (CHF)...
Relationship between transcardiac gradient of endothelin-1 and left ventricular remodelling in patients with first anterior myocardial infarctionT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520 2192, Japan
Eur Heart J 24:346-55. 2003..Conclusions These results indicate that elevated circulating ET-1 is extracted through the heart in patients with a first anterior AMI and that the extracted ET-1 plays a significant role in modulating post-infarct LV remodelling...
Transcardiac gradient of aldosterone before and after spironolactone in patients with congestive heart failureTakayoshi Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Cardiovasc Pharmacol 41:S19-22. 2003..This suggests that spironolactone blocks the effects of aldosterone on the failing heart in congestive heart failure patients with dilated cardiomyopathy...
Effects of long-acting calcium channel antagonists on neurohumoral factors: comparison of nifedipine coat-core with amlodipineTakayoshi Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Cardiovasc Pharmacol 41:S77-81. 2003..The results also suggest that the duration of action of nifedipine formulations is an important determinant for nifedipine-induced hyperactivity in the reflex sympathetic nerve and the renin-angiotensin systems...
Mineralocorticoid receptor antagonist spironolactone improves left ventricular remodeling in patients with congestive heart failure and acute myocardial infarctionTakayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520 2192, Japan
Nihon Yakurigaku Zasshi 124:90-100. 2004..These findings indicate that AB combined with standard therapy can prevent LV remodeling in patients with CHF and AMI, suggesting that the failing heart is the target organ of the aldosterone...
Long-term effect of efonidipine therapy on plasma aldosterone and left ventricular mass index in patients with essential hypertensionTakayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Hypertens Res 32:670-4. 2009..These findings indicate that the effect of efonidipine on the suppression of plasma ALD was sustained for at least 18 months and that long-term efonidipine therapy decreases LVMI in patients with essential hypertension...
Relationship between plasma level of cardiotrophin-1 and left ventricular mass index in patients with dilated cardiomyopathyT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
J Am Coll Cardiol 38:1485-90. 2001..The study evaluated the relationship between plasma cardiotrophin-1 (CT-1) concentration and left ventricular (LV) mass in dilated cardiomyopathy (DCM) patients with congestive heart failure (CHF)...
Relationship between renal function and serum cardiac troponin T in patients with chronic heart failureTakayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Eur J Heart Fail 11:653-8. 2009..Both serum cardiac troponin T (cTnT) and renal function are prognostic predictors in patients with chronic heart failure (CHF). We aimed to evaluate the relationship between renal function and serum cTnT...
Prognostic role of highly sensitive cardiac troponin I in patients with systolic heart failureTakayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Am Heart J 159:63-7. 2010..However, the clinical use has limitations due to the low sensitivity of a conventional commercial assay system. Recently, a high sensitive-cTnI (hs-cTnI) commercial assay has become available...
Interleukin-6 spillover in the peripheral circulation increases with the severity of heart failure, and the high plasma level of interleukin-6 is an important prognostic predictor in patients with congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 31:391-8. 1998....
Comparison of the long-term effects of candesartan and olmesartan on plasma angiotensin II and left ventricular mass index in patients with hypertensionTakayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Hypertens Res 33:118-22. 2010....
Relationship between endothelin-1 extraction in the peripheral circulation and systemic vascular resistance in patients with severe congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 33:530-7. 1999....
Angiotensin II type 1 receptor antagonist decreases plasma levels of tumor necrosis factor alpha, interleukin-6 and soluble adhesion molecules in patients with chronic heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
J Am Coll Cardiol 35:714-21. 2000..To evaluate the effects of an angiotensin (Ang II) type 1 receptor antagonist on immune markers in patients with congestive heart failure (CHF)...
Spironolactone inhibits the transcardiac extraction of aldosterone in patients with congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 36:838-44. 2000..The study evaluated the transcardiac extraction or spillover of aldosterone (ALDO) in normal subjects and in patients with congestive heart failure (CHF)...
Transcardiac extraction of circulating endothelin-1 across the failing heartT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
Am J Cardiol 86:524-8. 2000....
Effect of simvastatin vs. rosuvastatin on adiponectin and haemoglobin A1c levels in patients with non-ischaemic chronic heart failureTakayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu, Japan
Eur J Heart Fail 11:1195-201. 2009..To compare the effects of lipophilic simvastatin and hydrophilic rosuvastatin on plasma adiponectin and glycated haemoglobin A1c (HbA1c) levels in patients with non-ischaemic chronic heart failure (NICHF)...
Relationship between tumor necrosis factor-alpha production and oxidative stress in the failing hearts of patients with dilated cardiomyopathyT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
J Am Coll Cardiol 37:2086-92. 2001..This study evaluated oxidative stress in the failing ventricle in patients with dilated cardiomyopathy (DCM)...
Effect of spironolactone on plasma brain natriuretic peptide and left ventricular remodeling in patients with congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 37:1228-33. 2001..We sought to evaluate the effects of spironolactone on neurohumoral factors and left ventricular remodeling in patients with congestive heart failure (CHF)...
Transcardiac increase in tumor necrosis factor-alpha and left ventricular end-diastolic volume in patients with dilated cardiomyopathyTakayoshi Tsutamoto
Department of Cardiovascular Medicine, Shiga University of Medical Science, Seta Tsukinowa, Otsu 520 2192, Japan
Eur J Heart Fail 6:173-80. 2004....
Inhibition of aldosterone and endothelin-1 by carperitide was attenuated with more than 1 week of infusion in patients with congestive heart failureChitose Ishikawa
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520-2192, Japan
J Cardiovasc Pharmacol 46:513-8. 2005....
Serum cortisol as a useful predictor of cardiac events in patients with chronic heart failure: the impact of oxidative stressMasayuki Yamaji
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Circ Heart Fail 2:608-15. 2009..We evaluated cardiac event prediction using cortisol levels in chronic heart failure, in comparison with ALD, adrenocorticotropic hormone, and brain natriuretic peptide (BNP), and the impact of oxidative stress...
Endogenous bradykinin suppresses myocardial fibrosis through the cardiac-generated endothelin system under chronic angiotensin-converting enzyme inhibition in heart failureMasanori Fujii
Intensive Care Unit, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
J Cardiovasc Pharmacol 44:S346-9. 2004..In conclusion, bradykinin may prevent cardiac fibrosis in part via suppression of the local endothelin system in the failing heart through the enhancement of nitric oxide production under chronic angiotensin-converting enzyme inhibition...
Long-term treatment with a phosphodiesterase type 5 inhibitor improves pulmonary hypertension secondary to heart failure through enhancing the natriuretic peptides-cGMP pathwayTakashi Yamamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Shiga, Japan
J Cardiovasc Pharmacol 44:596-600. 2004..These results indicated that long-term treatment with a PDE5 inhibitor improved pulmonary hypertension secondary to HF and the NPs-cGMP pathway contributed to this therapeutic effect...
Dose-dependent prognostic effect of carvedilol in patients with chronic heart failure--special reference to transcardiac [corrected] gradient of norepinephrineKeizo Nishiyama
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 73:2270-5. 2009..The effect of the dose of carvedilol on cardiac sympathetic nerve activity (CSA) and mortality remain uncertain in patients with chronic heart failure (CHF)...
Chymase inhibition prevents cardiac fibrosis and improves diastolic dysfunction in the progression of heart failureTakehiro Matsumoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Circulation 107:2555-8. 2003..Therefore, selective chymase blockade seems to be an important strategy in the prevention of cardiac remodeling..
Effect of carvedilol on plasma adiponectin concentration in patients with chronic heart failureMasayuki Yamaji
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 73:1067-73. 2009..Angiotensin-converting enzyme inhibitors and angiotensin II receptor blockers are reported to increase the plasma adiponectin concentration, but the effect of beta-blockers on plasma adiponectin in patients with CHF remains unknown...
Chronic administration of phosphodiesterase type 5 inhibitor suppresses renal production of endothelin-1 in dogs with congestive heart failureTakashi Yamamoto
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Shiga 520-2192, Japan
Clin Sci (Lond) 103:258S-262S. 2002..001 respectively). Our results indicate that chronic PDE5 inhibition ameliorates the antagonistic relationship between renal ANP and ET-1 through the cGMP pathway, subsequently preventing renal dysfunction during the progression of CHF...
Chronic effects of an endothelin-converting enzyme inhibitor on cardiorenal and hormonal function in heart failureAtsuyuki Wada
First Department of Internal Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Clin Sci (Lond) 103:254S-257S. 2002..These results indicate that the role of ECE in CHF is important and that chronic ECE inhibition could possess therapeutic potential in the treatment of CHF not only on haemodynamics but also in the prevention of fluid retention...
Serum level of uric acid, partly secreted from the failing heart, is a prognostic marker in patients with congestive heart failureHiroshi Sakai
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 70:1006-11. 2006..CONCLUSIONS: High plasma UA level, partly secreted from the failing heart, is a prognostic predictor independent of BNP in patients with CHF. Monitoring a combination of BNP and UA may be useful for the management of patients with CHF...
Comparison of the effects of efonidipine and amlodipine on aldosterone in patients with hypertensionToshinari Tanaka
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Hypertens Res 30:691-7. 2007....
Endothelin stimulates an endogenous nitric oxide synthase inhibitor, asymmetric dimethylarginine, in experimental heart failureMasato Ohnishi
First Department of Internal Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Shiga 520 2192, Japan
Clin Sci (Lond) 103:241S-244S. 2002....
Plasma oxidized low-density lipoprotein as a prognostic predictor in patients with chronic congestive heart failureTakashi Tsutsui
First Department of Internal Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
J Am Coll Cardiol 39:957-62. 2002..CONCLUSIONS: These results indicate that the plasma level of oxLDL is a useful predictor of mortality in patients with CHF, suggesting that oxidative stress plays an important role in the pathophysiology of CHF...
Contribution of vascular NAD(P)H oxidase to endothelial dysfunction in heart failure and the therapeutic effects of HMG-CoA reductase inhibitorTomoyuki Takayama
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520-2192, Japan
Circ J 68:1067-75. 2004..CONCLUSIONS: The activated vascular NAD(P)H oxidase contributes to endothelial dysfunction in CHF, which was partly improved by pitavastatin via its inhibition of NAD(P)H oxidase...
Relationship between interleukin-6 production in the lungs and pulmonary vascular resistance in patients with congestive heart failureNaoko Mabuchi
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
Chest 121:1195-202. 2002..The local production of IL-6 in the lung may modify PVR in patients with CHF...
[Comparative effects of losartan and amlodipine on activities of sympathetic nerve, renin-angiotensin-aldosterone system and brain natriuretic peptide in the elderly hypertensive patients]Takayoshi Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science
Nippon Ronen Igakkai Zasshi 39:303-7. 2002..01), whereas there were not any changes in BNP concentrations. These findings suggested that losartan might be superior to amlodipine in prevention of chronic or intermittent sympathetic hyperactivity and enhanced R-A-A system...
Plasma NT-proBNP as a more reliable biomarker of endogenous cardiac natriuretic peptides than BNP during carperitide infusionKeizo Nishiyama
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Shiga, Japan
Int Heart J 50:183-90. 2009..06) and after stopping carperitide (0.59 +/- 0.07). During carperitide infusion, plasma NT-proBNP may be a more reliable marker of endogenous cardiac natriuretic peptides than plasmaBNP, which may be increased by carperitide infusion...
Clinical features of myocardial triglyceride in different types of cardiomyopathy assessed by proton magnetic resonance spectroscopy: comparison with myocardial creatineIchiro Nakae
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Shiga, Japan
J Card Fail 16:812-22. 2010..The aims of this study were to assess myocardial triglyceride (TG) and creatine (CR) in different types of cardiomyopathy and to investigate whether they are related to the severity of cardiac dysfunction...
Direct comparison of brain natriuretic peptide (BNP) and N-terminal pro-BNP secretion and extent of coronary artery stenosis in patients with stable coronary artery diseaseHiroshi Sakai
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu
Circ J 71:499-505. 2007..Therefore, this study evaluated the relationship between BNP and NT-proBNP secretion, plasma levels and the severity of coronary artery stenosis in patients with stable coronary artery disease (CAD)...
Effect of atrial natriuretic peptide on adiponectin in patients with heart failureToshinari Tanaka
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu 520 2192, Japan
Eur J Heart Fail 10:360-6. 2008..The adipocyte-specific cytokine adiponectin, has cardioprotective effects, correlates with endogenous cardiac natriuretic peptides and adipocyte has guanylyl cyclase-A receptors of natriuretic peptides...
Effect of carperitide on plasma adiponectin levels in acute decompensated heart failure patients with diabetes mellitusMasayuki Yamaji
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 73:2264-9. 2009..It is reported that adiponectin has a cardioprotective effect and is decreased in type 2 diabetes mellitus (DM)...
Impact of oxidative stress on plasma adiponectin in patients with chronic heart failureToshinari Tanaka
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 72:563-8. 2008..Plasma levels of both adiponectin and biomarkers of oxidative stress are increased and have a prognostic impact on CHF patients...
Prediction of mortality by high-sensitivity C-reactive protein and brain natriuretic peptide in patients with dilated cardiomyopathyChitose Ishikawa
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 70:857-63. 2006..CONCLUSIONS: Serum hsCRP level is an independent prognostic predictor in patients with DCM and the combination of hsCRP and BNP may be useful for the management of CHF patients with DCM...
Proton magnetic resonance spectroscopy can detect creatine depletion associated with the progression of heart failure in cardiomyopathyIchiro Nakae
Department of Cardiovascular and Respiratory Medicine, Seta, Otsu, Japan
J Am Coll Cardiol 42:1587-93. 2003..012x + 22.4, r = -0.54, p = 0.022). CONCLUSIONS: This study showed that (1)H-MRS can noninvasively detect CR depletion associated with the severity of HF in cardiomyopathy...
Relationship between biological variation in B-type natriuretic peptide and plasma renin concentration in stable outpatients with dilated cardiomyopathyKeizo Nishiyama
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Japan
Circ J 75:1897-904. 2011....
Relationship between transcardiac extraction of aldosterone and left ventricular remodeling in patients with first acute myocardial infarction: extracting aldosterone through the heart promotes ventricular remodeling after acute myocardial infarctionM Hayashi
First Department of Internal Medicine, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Japan
J Am Coll Cardiol 38:1375-82. 2001..CONCLUSIONS: These results indicate that plasma ALD is extracted through the heart in patients with AMI at the acute phase and that the extracted ALD plays an important role in modulating post-infarct LV remodeling...
Biological variation of brain natriuretic peptide and cardiac events in stable outpatients with nonischemic chronic heart failureKeizo Nishiyama
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
Circ J 75:341-7. 2011..To evaluate the biological variation and prognostic value of brain natriuretic peptide (BNP) for stable outpatients with nonischemic chronic heart failure (NICHF)...
Proteomic analysis reveals significant alternations of cardiac small heat shock protein expression in congestive heart failureTomohiro Dohke
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
J Card Fail 12:77-84. 2006..CONCLUSION: Proteomics studies can provide new insights into molecular mechanisms in CHF and phosphorylated small HSPs may be involved in preventing cardiac dysfunction...
Bradykinin improves left ventricular diastolic function under long-term angiotensin-converting enzyme inhibition in heart failureMasanori Fujii
First Department of Internal Medicine, Central Research Laboratory, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Hypertension 39:952-7. 2002....
Impairments of myocardial sympathetic activity may reflect the progression of myocardial damage or dysfunction in hypertrophic cardiomyopathyShinro Matsuo
Department of Internal Medicine, Shiga University of Medical Science, Shiga, Japan
J Nucl Cardiol 9:407-12. 2002..However, the mechanism of such abnormalities remains unknown. In part, the high plasma level of B-type natriuretic peptide (BNP) reportedly reflects myocardial damage in addition to hemodynamic disorder...
Prognostic value of serial measurements of highly sensitive cardiac troponin I in stable outpatients with nonischemic chronic heart failureChiho Kawahara
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Am Heart J 162:639-45. 2011..However, the prognostic role of serial measurements of hs-cTnI in stable outpatients with CHF remains unknown...
Prognostic role of high-sensitivity cardiac troponin T in patients with nonischemic dilated cardiomyopathyChiho Kawahara
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 75:656-61. 2011..However, its clinical use is limited by the low sensitivity of the conventional commercial assay system. Recently, a highly sensitive cTnT (hs-cTnT) assay has become commercially available...
Prognostic value of repeated 123I-metaiodobenzylguanidine imaging in patients with dilated cardiomyopathy with congestive heart failure before and after optimized treatments--comparison with neurohumoral factorsToshiki Matsui
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
Circ J 66:537-43. 2002....
Effect of eplerenone versus spironolactone on cortisol and hemoglobin A₁(c) levels in patients with chronic heart failureMasayuki Yamaji
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
Am Heart J 160:915-21. 2010..We compared the metabolic effect of a selective mineralocorticoid receptor blocker eplerenone with spironolactone in CHF patients...
Myocardial creatine concentration in various nonischemic heart diseases assessed by 1H magnetic resonance spectroscopyIchiro Nakae
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Japan
Circ J 69:711-6. 2005..6+/-5.9 micromol/g (n = 10), p < 0.05]. CONCLUSIONS: Noninvasive measurement of myocardial CR using 1H MRS may be valuable in the assessment of disease severity and prediction of clinical course in various forms of heart disease...
Assessment of cardiac function in patients with heart disease by quantitative gated myocardial perfusion SPECTIchiro Nakae
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Seta, Otsu 520 2192, Japan
Ann Nucl Med 21:315-23. 2007....
Relationship between plasma levels of cardiac natriuretic peptides and soluble Fas: plasma soluble Fas as a prognostic predictor in patients with congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Tsukinowa, Seta, Otsu, Japan
J Card Fail 7:322-8. 2001..Plasma sFas is a useful prognostic marker independent of neurohumoral factors, suggesting that immune activation and/or apoptosis play a significant role in the pathogenesis of CHF...
[Left ventricular remodeling post myocardial infarction]Takayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science
Nippon Rinsho 63:323-9. 2005
[Brain natriuretic peptide]Takayoshi Tsutamoto
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu 520-2192
Rinsho Byori 52:655-68. 2004..In addition, BNP-guided treatment of heart failure may reduce total cardiovascular events, and delayed time to first event combination with intensive clinically guided treatment...
Digitalis increases brain natriuretic peptide in patients with severe congestive heart failureT Tsutamoto
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
Am Heart J 134:910-6. 1997....
A novel clinical indicator using Tc-99m sestamibi for evaluating cardiac mitochondrial function in patients with cardiomyopathiesShinro Matsuo
Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Shiga, Japan
J Nucl Cardiol 14:215-20. 2007..This study was designed to test the hypothesis that MIBI washout can be used to evaluate the severity of congestive heart failure in comparison to other clinical parameters in patients with cardiomyopathies...
Significant roles of endothelin-A- and -B-receptors in renal function in congestive heart failureM Ohnishi
The First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
J Cardiovasc Pharmacol 36:S140-3. 2000..Acute ET(A)-receptor antagonism may therefore be more beneficial to diuresis than dual ET(A)/ET(B)-receptor inhibition in heart failure...
Effects of a specific endothelin-converting enzyme inhibitor on cardiac, renal, and neurohumoral functions in congestive heart failure: comparison of effects with those of endothelin A receptor antagonismA Wada
First Department of Internal Medicine, Shiga University of Medical Science, Otsu
Circulation 99:570-7. 1999..Our acute complementary data may support the importance of the role of ECE in CHF and provide a rationale foundation for investigating the usefulness of long-term treatment with ECE inhibitors in CHF...
Comparison of the effects of selective endothelin ETA and ETB receptor antagonists in congestive heart failureA Wada
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 30:1385-92. 1997....
Endothelin-1 promotes vascular structural remodeling during the progression of heart failure prevention of vascular remodeling using a specific endothelin-converting enzyme inhibitorX Wang
First Department of Internal Medicine, Shiga University of Medical Science, Otsu, Japan
Life Sci 69:2477-88. 2001..05). In conclusion, ET-1 plays a critical role in the structural deterioration of the vasculature during the progression of CHF, and ECE inhibitors can prevent the development of vascular remodeling...
Endothelin-1 as a predictor of atrial fibrillation recurrence after pulmonary vein isolationYuko Nakazawa
Department of Cardiovascular and Respiratory Medicine, Heart Rhythm Center, Shiga University of Medical Science, Otsu, Japan
Heart Rhythm 6:725-30. 2009..Although endothelin-1 (ET-1) is involved in atrial remodeling, it is unknown whether plasma ET-1 level before PVI can be used as a predictive factor for AF recurrence...
Intravenous atrial natriuretic peptide prevents left ventricular remodeling in patients with first anterior acute myocardial infarctionM Hayashi
First Department of Internal Medicine, Shiga University of Medical Science, Seta, Otsu, Japan
J Am Coll Cardiol 37:1820-6. 2001..CONCLUSIONS: These findings indicate that in patients with a first anterior AMI, an ANP infusion can prevent LV remodeling better than can GTN, and effectively suppresses aldosterone, angiotensin II and ET-1...
[Plasma brain natriuretic peptide as a useful biomarker of heart failure]Takayoshi Tsutamoto
Cardiovascular and Respiratory Medicine, Shiga University of Medical Science
Nippon Rinsho 65:417-25. 2007
Relation between myocardial response to dobutamine stress and sympathetic nerve activation in patients with idiopathic dilated cardiomyopathy: a comparison of 123I-MIBG scintigraphic and echocardiographic dataH Naruse
First Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Japan
Ann Nucl Med 14:427-32. 2000..703, p = 0.0107), and with the change in wall motion (r = 0.664, p = 0.0185). Wall motion, especially in the myocardial response to dobutamine stress, is related to sympathetic nerve activity in heart failure...
Effect of an angiotensin II type 1 receptor blocker, valsartan, on neurohumoral factors in patients with hypertension: comparison with a long-acting calcium channel antagonist, amlodipineYasunori Ohbayashi
The Department of Cardiology, Nagahama Red Cross Hospital, Nagahama, Japan
J Cardiovasc Pharmacol 42:S71-4. 2003..These findings suggested that valsartan is probably superior to amlodipine with respect to less activation of the sympathetic nervous system and preventing upregulation of the renin-angiotensin-aldosterone system...
Immediate administration of mineralocorticoid receptor antagonist spironolactone prevents post-infarct left ventricular remodeling associated with suppression of a marker of myocardial collagen synthesis in patients with first anterior acute myocardial inMasaru Hayashi
Department of Cardivascular Medicine, Nagahama City Hospital, Nagahama, Japan
Circulation 107:2559-65. 2003..002). CONCLUSIONS: These findings indicate that MRA combined with ACE inhibitor can prevent post-infarct LV remodeling better than ACE inhibitor alone in association with the suppression of a marker of collagen synthesis...
[Prognosis in patients with advanced heart failure]Atsuyuki Wada
Center of Cardiovascular Disease and Heart Failure, Kusatsu General Hospital
Nippon Rinsho 65:295-9. 2007
