- Cardiovascular Function and Risk Factors
- Cardiac Arrhythmias and Treatments
- Congenital Heart Disease Studies
- Cardiac pacing and defibrillation studies
- Atrial Fibrillation Management and Outcomes
- Cardiac Valve Diseases and Treatments
- Cardiac Structural Anomalies and Repair
- Palliative Care and End-of-Life Issues
- Cardiovascular and exercise physiology
- Heart Failure Treatment and Management
- Family and Patient Care in Intensive Care Units
- Cardiac Imaging and Diagnostics
- Sarcoidosis and Beryllium Toxicity Research
- Pulmonary Hypertension Research and Treatments
- Muscle activation and electromyography studies
- Non-Invasive Vital Sign Monitoring
- Cardiovascular Issues in Pregnancy
- Heart Rate Variability and Autonomic Control
- Grief, Bereavement, and Mental Health
- Acute Kidney Injury Research
- Hemodynamic Monitoring and Therapy
- Diabetes Treatment and Management
- Coronary Artery Anomalies
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Birth, Development, and Health
University of Tsukuba
2013-2025
Mito Saiseikai General Hospital
2019-2024
University of Tsukuba Hospital
2014-2024
St. Luke's International Hospital
2016-2019
Hitachi General Hospital
2014
In patients with atrial fibrillation (AF), most thrombus forms in the left appendage (LAA). However, relation of LAA morphology is unknown.We prospectively enrolled 633 consecutive who were candidates for catheter ablation symptomatic drug-resistant AF. Transesophageal echocardiography (TEE) was performed to assess thrombus. structure assessed by 3-dimensional TEE. orifice area, depth, volume, and number lobes measured on reconstructed images. Clinical characteristics echocardiographic...
Background In the population with cardiac sarcoidosis (CS), approximately one third lacks extracardiac involvement and is considered to have isolated CS. Recently, Japanese Circulation Society updated diagnostic criteria for CS, providing a methodology diagnosing We aimed assess characteristics of CS diagnosed using multimodal imaging approach according guidelines. Methods Results retrospectively identified 161 consecutive patients who underwent 18F-fluorodeoxyglucose positron emission...
A simple method for determining the anaerobic threshold in patients with heart failure (HF) is needed. This prospective clinical trial (LacS-001) aimed to investigate safety of a sweat lactate-monitoring sensor and correlation between lactate (sLT) ventilatory (VT). To this end, we recruited 50 HF New York Heart Association functional classification I–II (mean age: 63.5 years, interquartile range: 58.0–72.0). Incremental exercise tests were conducted while monitoring levels using our sensor....
Sacubitril/valsartan improves outcomes in patients with heart failure (HF) reduced ejection fraction. However, the relationship between longitudinal changes natriuretic peptides and echocardiographic parameters HF treated sacubitril/valsartan across left ventricular fraction (LVEF) range is not fully understood.In sacubitril/valsartan, comprehensive data on peptides, including atrial peptide (ANP), N-terminal pro-brain-type (NT-proBNP), BNP, echocardiography, were measured after 6 months of...
The Japanese Network of Cardiovascular Departments for Adult Congenital Heart Disease (JNCVD-ACHD) was founded in 2011 the lifelong care adult patients with congenital heart disease (ACHD patients). This network maintains first ACHD registry.From to 2019, JNCVD-ACHD registered 54 institutions providing specialized 32 47 prefectures Japan. registry collected data on profile 24,048 from 50 and patient characteristics 9743 24 institutions. most common ACHDs were atrial septal defect (20.5 %),...
Objectives Despite the recommendation that patients with cardiovascular disease (CVD) receive bereavement care, few studies have examined psychological disturbances in bereaved caregivers. We prevalence and determinants of depression complicated grief among caregivers CVD. Methods conducted a cross-sectional survey using self-administered questionnaire for CVD who had died cardiology departments nine Japanese tertiary care centres. assessed caregiver Patient Health Questionnaire-9 (PHQ-9)...
Background: The prevalence of adult congenital heart disease (ACHD) is increasing rapidly and in particular, patients who underwent complicated surgeries are reaching their youth middle age. Therefore, the need for ACHD treatment will increase, but current medical situation unknown. In this study we assessed trends unplanned admissions with Japan.