Predicting the need for an implantable cardioverter defibrillator using cardiac metaiodobenzylguanidine activity together with plasma natriuretic peptide concentration …

D Nagahara, T Nakata, A Hashimoto… - Journal of Nuclear …, 2008 - Soc Nuclear Med
Despite widespread use of implantable cardioverter defibrillators (ICDs), their cost and the
fact that only a certain group of patients fully benefits from the devices require appropriate risk …

Impaired cardiac sympathetic innervation and myocardial perfusion are related to lethal arrhythmia: quantification of cardiac tracers in patients with ICDs

…, T Doi, H Yamamoto, D Nagahara… - Journal of Nuclear …, 2010 - Soc Nuclear Med
Despite widespread prophylactic use of implantable cardioverter defibrillator (ICD) therapy,
sudden cardiac death and refractory arrhythmia events are still important clinical issues to be …

Early detection of cardiac amyloidosis in transthyretin mutation carriers case series and review of the literature

…, T Fujito, A Mochizuki, D Nagahara… - International Heart …, 2022 - jstage.jst.go.jp
Diagnostic strategies for symptomatic transthyretin (ATTR) cardiac amyloidosis showing
typical morphological features such as increased ventricular wall thickness and myocardial …

Left atrial strain assessed by three-dimensional speckle tracking echocardiography predicts atrial fibrillation recurrence after catheter ablation in patients with …

…, M Kawamukai, A Muranaka, D Nagahara… - Journal of …, 2017 - Springer
Background Several studies have shown the utility of left atrial (LA) function determined by
two-dimensional or three-dimensional speckle tracking echocardiography (2D- or 3D-STE) …

Angiotensin II receptor blocker prevents increased arterial stiffness in patients with essential hypertension

J Agata, D Nagahara, S Kinoshita, Y Takagawa… - Circulation …, 2004 - jstage.jst.go.jp
Background High pulse wave velocity (PWV) is related to cardiovascular risk in essential
hypertension (EHT). It is reported that short-term treatment with an angiotensin II receptor …

Early positive biomarker in relation to myocardial necrosis and impaired fatty acid metabolism in patients presenting with acute chest pain at an emergency room

D Nagahara, T Nakata, A Hashimoto… - Circulation …, 2006 - jstage.jst.go.jp
Background Measurement of circulating biomarkers has enabled early diagnosis and risk
assessment of acute coronary syndrome. This study sought diagnostic values of the first single-…

The Effects of Oral L-Carnitine Supplementation on Physical Capacity and Lipid Metabolism in Chronic Hemodialysis Patients

Y Kudoh, S Aoyama, T Torii, Q Chen, D Nagahara… - Nephron extra, 2014 - karger.com
Background: It is well known that the physical activity in chronic hemodialysis patients decreases
compared to that in normal subjects. In order to investigate the effects of L-carnitine on …

Long-Term Effects of Oral L-Carnitine Supplementation on Anemia in Chronic Hemodialysis

Y Kudoh, S Aoyama, T Torii, Q Chen, D Nagahara… - Cardiorenal …, 2014 - karger.com
Background: The therapeutic role of L-carnitine (LC) on the anemia of chronic hemodialized
patients is still controversial. In order to clarify the long-term effects of LC administration on …

Gender-affirming hormone treatment causes changes in gender phenotype in a 12-lead electrocardiogram

N Saito, D Nagahara, K Ichihara, N Masumori, T Miura… - Heart Rhythm, 2021 - Elsevier
Background Men and women have specific patterns in an electrocardiogram (ECG)
differentiated by J-point elevation and ST-segment angle. Although gender-affirming hormone …

[HTML][HTML] Worsening of mitral valve regurgitation after radiofrequency catheter ablation of ventricular arrhythmia originating from a left ventricular papillary muscle

A Mochizuki, D Nagahara, H Takahashi, R Saito… - HeartRhythm Case …, 2017 - Elsevier
Late gadolinium–enhanced cardiac magnetic resonance imaging visualizes both CA-
induced and CA-unrelated fibrosis of the PM and is thus potentially usable for assessing the …