Faculty Information - ASHIHARA Kiyoumi

（Last updated : 2025-07-04 15:13:11）

ASHIHARA Kiyoumi
Department School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine Department of Internal Medicine, Division of Cardiology

Position

■ Published papers

1.	Original article	Persistently low tricuspid annular plane systolic excursion and its prognosis in Japanese hospitalized patients with heart failure with reduced ejection fraction 2024/11/10
2.	Original article	Utility of dobutamine stress echocardiography in aortic valve regurgitation and reduced left ventricular function. 2022/04
3.	Original article	Impact of anatomical position of the inflow cannula on stroke in patients with left ventricular assist devices 2022/01
4.	Original article	Right atrial conduction time for predicting coexistent typical atrial flutter in patients with paroxysmal atrial fibrillation. 2020/06
5.	Original article	Association of aortic root dilatation with left ventricular function in patients with postoperative ventricular septal defect. 2019/09
6.	Original article	Prevalence, clinical characteristics, and outcome of atrial functional mitral regurgitation in hospitalized heart failure patients with atrial fibrillation. 2018/10
7.	Original article	Narrowing filtered QRS duration on signal-averaged electrocardiogram predicts outcomes in cardiac resynchronization therapy patients with nonischemic heart failure. 2018/05
8.	Original article	Associations of Mitral and Aortic Valve Calcifications with Complex Aortic Atheroma in Patients with Embolic Stroke of Undetermined Source. 2018/03
9.	Original article	Association of elevated pulmonary artery systolic pressure with stroke and systemic embolic events in patients with hypertrophic cardiomyopathy. 2017/08
10.	Original article	Factors associated with aortic root dilatation after surgically repaired ventricular septal defect. 2017/07
11.	Original article	Clinical features of the systolic anterior motion of the mitral valve among patients without hypertrophic cardiomyopathy. 2017/02
12.	Original article	Assessment of Criteria of Ventricular Late Potential Measurement Using 187-channel Signal-averaged Vector-projected High-resolution Electrocardiograph 2016/06
13.	Review article	Multiple synchronous ventricular lipomas 2016/06
14.	Case report	Aortic valve regurgitation : etiology and prognosis 2016/03
15.	Original article	Enlarged left atrium and sudden death risk in hypertrophic cardiomyopathy patients with or without atrial fibrillation. 2016/02
16.	Original article	Correlation between left atrial appendage morphology and flow velocity in patients with paroxysmal atrial fibrillation. 2016/01
17.	Case report	Catheter ablation of atrial fibrillation in patients with severely impaired left ventricular systolic function 2016
18.	Original article	Impact of an Empiric Isolation of the Superior Vena Cava in Addition to Circumferential Pulmonary Vein Isolation on the Outcome of Paroxysmal Atrial Fibrillation Ablation. 2015/12
19.	Original article	Left Atrial Appendage Flow Velocity and Time from P-Wave Onset to Tissue Doppler-Derived A' Predict Atrial Fibrillation Recurrence after Radiofrequency Catheter Ablation. 2015/07
20.	Original article	Temporal analysis of regional strain rate during adenosine triphosphate stress before and after percutaneous coronary interventions. 2015/05
21.	Original article	Catheter ablation of atrial fibrillation in patients with severely impaired left ventricular systolic function 2015/01
22.	Original article	Catheter ablation of atrial fibrillation in patients with severely impaired left ventricular systolic function. 2015
23.	Original article	Long-term outcome and preprocedural predictors of atrial tachyarrhythmia recurrence following pulmonary vein antrum isolation-based catheter ablation in patients with non-paroxysmal atrial fibrillation. 2014/07
24.	Original article	Brain Natriuretic Peptide in Acute Ischemic Stroke. 2014/05
25.	Original article	Risk stratification of patients with non-ST-elevation acute coronary syndromes by assessing global longitudinal strain. 2014/05
26.	Original article	Impact of atrial remodeling on the outcome of radiofrequency catheter ablation of paroxysmal atrial fibrillation. 2014/04
27.	Original article	Left Atrial Appendage Flow Velocity and Time from P-Wave Onset to Tissue Doppler-Derived A' Predict Atrial Fibrillation Recurrence after Radiofrequency Catheter Ablation. 2014
28.	Original article	Low-dose dobutamine induces left ventricular mechanical dyssynchrony in patients with dilated cardiomyopathy and a narrow QRS: A study using real-time three-dimensional echocardiography 2013/04
29.	Original article	Impact of diastolic dysfunction on the outcome of catheter ablation in patients with atrial fibrillation 2013/03
30.	Original article	Usefulness of tissue Doppler echocardiography to predict perioperative cardiac events in patients undergoing noncardiac surgery 2012/11
31.	Review article	Stress echocardiography causes stress cardiomyopathy: A very rare complication should be reminded 2012/10
32.	Original article	Time-dependent variation in coronary flow velocity reserve induced by adenosine triphosphate: comparison to low-dose dipyridamole 2012/01
33.	Other	Indication andefficacy of cardiac resynchronization therapy in heart failure patients who had not met criteria Symposium 8 indication and unsolved issues in cardiac resynchronization therapy 2010
34.	Original article	Strain measurements during adenosine triphosphate infusion before and after percutaneous coronary intervention 2010
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■ Academic conference presentation

1.	Prognostic Impact of Mitral Valve Sphericity Index after Transcatheter Edge-to edge Repair in Patients with Functional Mitral Regurgitation （Speech，General） 2025/03/28
2.	Even moderate tricuspid regurgitation leads to a poor prognosis in hospitalized patients with heart failure and preserved ejection fraction （Poster notice，General） 2022/08/26
3.	Baseline QRS Duration >140 msec is Associated With Poor In-Hospital Prognosis of Patients With Acute Myocarditis （Poster notice，General） 2021/11/13
4.	Prognostic Predictors of Patients with Acute Myocarditis -Multicenter Observational Study- （Speech，General） 2021/10/01
5.	Predictors of Normalization of Left Ventricular Systolic Function After Acute Myocarditis -multicenter Observational Study （Speech，General） 2020/11/13
6.	Non-invasive Estimation of Right Atrial Pressure by IVC Measurement Differently Predicts Long-term Prognoses in Acute Heart Failure Patients with Reduced and Preserved LVEF （Speech，General） 2019/08/31
7.	Usefulness of Dobutamine Stress Echocardiography in Aortic Valve Regurgitation Patients with Reduced Left Ventricular Systolic Function （Poster notice，General） 2019/06/23
8.	Right Ventricular Function has Prognostic Values in Acute Heart Failure Patients with Reduced but NOT Preserved Left Ventricular Systolic Function （Speech，General） 2019/03/31
9.	Prognostic Implications of the Mitral L Wave in Patients with Hypertrophic Cardiomyopathy （Speech，General） 2019/03/29
10.	Pulmonary Hypertension Cancels the Prognostic Impact of Right Ventricular Tissue Doppler Imaging Systolic Functional Index in Acute Heart Failure Patients With Left Ventricular Systolic Dysfunction （Poster notice，General） 2018/11/11
11.	The Ratio of Systolic Function to Systolic Pressure of Right Ventricule Predicts Mortality in Acute Heart Failure Patients With Reduced Left Ventricular Systolic Function （Poster notice，General） 2018/11/11
12.	Tissue Doppler Right Ventricular Systolic Function Indexes Predicts Survival After Discharge in Acute Heart Failure Patients With Reduced but Not With Preserved Left Ventricular Systolic Function （Poster notice，General） 2018/11/10
13.	Association between Heart Valve Calcification and Atrial Fibrillation Recurrence after Catheter Ablation （Poster notice，General） 2018/07/13
14.	Relations between echocardiography findings and infarct size in patients with ESUS （Poster notice，General） 2018/05/17
15.	Relationship between Mitral Annular Calcification and Aortic Plaque （Poster notice，General） 2018/03/25
16.	Functional Tricuspid Regurgitation with or without Right Ventricular Dysfunction in Hospitalized Heart Failure Patients with Atrial Fibrillation （Poster notice，General） 2018/03/24
17.	Impact of Nutritional Status on Mortality in Patients with Cardiac Resynchronization Therapy （Poster notice，General） 2018/03/23
18.	Predictive Value of Total Atrial Conduction Time Estimated with Tissue Doppler Imaging for Predicting Atrial Fibrillation Recurrence after Catheter Ablation （Speech，General） 2018/03/23
19.	Quantitative Analysis of a Calcified Amorphous Tumor of the Heart Using Multi-detector Computed Tomography （Poster notice，General） 2018/03/23
20.	Predictive value of the total atrial conduction time estimated with tissue Doppler imaging for predicting atrial tachyarrhythmia recurrences after catheter ablation （Poster notice，General） 2018/03/19
21.	Echocardiographically estimated pulmonary artery systolic pressure predicts progressive heart failure and systemic embolic events in patients with hypertrophic cardiomyopathy （Poster notice，General） 2017/04/30
22.	Prognostic Implications of Atrial Functional Mitral Regurgitation in Hospitalized Heart Failure Patients with Atrial Fibrillation （Poster notice，General） 2017/03/17
23.	Usefulness of Global Left Ventricular Longitudinal Strain during Low-Dose Dobutamine Stress in Patients with Heart Failure Undergoing Cardiac Resynchronization Therapy （Speech，General） 2017/03/17
24.	Association Between Mitral and Annular Calcification or Aortic Valve Calcification and Complex Aortic Atheroma in Ischemic Stroke Patients （Poster notice，General） 2017/02
25.	Predictive value of the total atrial conduction time estimated with tissue Doppler imaging for predicting atrial fibrillation recurrence after a repeat radiofrequency catheter ablation （Speech，General） 2016/07/16
26.	Exercise Stress Echocardiography for Atrial Functional Mitral Regurgitation （Poster notice，General） 2016/06/12
27.	Transesophageal echocardiography findings in patients with embolic strokes of undetermined source （Poster notice，General） 2016/05/11
28.	Predictor of Aortic Root Dilatation in Adolescent and Adult Patients with Surgically Repaired Ventricular Septal Defect （Speech，General） 2015/04/26
29.	A Comparison Between Left Appendage Morphologies on Left Appendage Flow Velocity in Patients with Atrial Fibrillation. （Speech，General） 2014/11/19
30.	A Novel Echocardiographic Parameter for the Electrical Remodeling can Predict the Recurrence of Atrial Fibrillation after Catheter Ablation （Poster notice，General） 2014/03/21
31.	Myocardial Contractile Reserve and Long-term Prognosis after Cardiac Resynchronization Therapy （Speech，Panelist at Symposium/Workshop (Other)） 2014/03/21
32.	Effect of persistent renal impairment on mortality in cardiac resynchronization therapy patients with nonischemic heart failure （Poster notice，General） 2013/05/27
33.	A New Index for Regulating Optimal Pump Speed in Patients with Implantable Centrifugal Blood Pump LVAD by Echocardiogram （Poster notice，General） 2013/03/17
34.	Echocardiographic characteristics of patients with hypotension during hemodialysis 2012/04/20
35.	Relationship between ischemic metabolism and myocardial deformation in acute coronary syndrome 2012/04/19
36.	Direct Comparison between Ischemic Metabolism and Regional Wall Motion Dynamics in Non- ST Segment Elevation Acute Coronary Syndrome （Poster notice，General） 2012/03/16
37.	Usefulness of Speckle Tracking Echocardiography in Patient Selection for Cardiac Resynchronization Therapy 2011/08/04
38.	Three-Dimensional Low-dose Dobutamine Stress Echocardiography Predicts Left Ventricular Reverse Remodeling after Cardiac Resynchronization Therapy 2011/08/03
39.	Noninvasive Detection of Subclinical Left Ventricular Dysfunction by Strain Echocardiography in Patients with Marfan Syndrome （Poster notice，General） 2011/03/18
40.	Progress of Cardiac Imaging in the Assessment of Endocarditis 2011/03/18
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■ Education

1.		Faculty of Medicine, Kitasato University, Graduated,
2.	1994/01/08 Degree Acquisition	Tokyo Women's Medical University,