Yuji Kono
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View article: Elucidating the Mechanism of Exercise Limitation through Evaluation of Peripheral Skeletal Muscle Metabolism during Cardiopulmonary Exercise Testing
Elucidating the Mechanism of Exercise Limitation through Evaluation of Peripheral Skeletal Muscle Metabolism during Cardiopulmonary Exercise Testing Open
View article: Characteristics of patients with heart failure and normal ejection fraction.
Characteristics of patients with heart failure and normal ejection fraction. Open
A low skeletal muscle index was significantly more common in patients with HFnEF than in those with non-HFnEF. Intensive nutrition and exercise therapy to increase skeletal muscle mass may improve the prognosis in patients with HFnEF who r…
View article: Effect of Introducing a Mini-Ergometer to the Ward Due to the COVID-19 Pandemic-Imposed Restrictions on Rehabilitation Centers on Physical Function: Cardiac Rehabilitation of Patients with Heart Failure
Effect of Introducing a Mini-Ergometer to the Ward Due to the COVID-19 Pandemic-Imposed Restrictions on Rehabilitation Centers on Physical Function: Cardiac Rehabilitation of Patients with Heart Failure Open
Background/Objectives: The COVID-19 pandemic restrictions had negative effects on cardiac rehabilitation. The difference in the location of cardiac rehabilitation practice during the COVID-19 pandemic decreased the amount of aerobic exerci…
View article: The impact of mobilization training time during the first postoperative week on the length of hospital stay in postoperative patients admitted to an intensive care unit
The impact of mobilization training time during the first postoperative week on the length of hospital stay in postoperative patients admitted to an intensive care unit Open
Objective: To determine the impact of mobilization training time during the first postoperative week on the length of hospital stay for postoperative patients admitted to an intensive care unit. Design: A retrospective cohort study. Patien…
View article: Machine Learning Prediction of 1-Year Mortality in Older Patients with Heart Failure: A Nationwide, Multicenter, Prospective Cohort Study
Machine Learning Prediction of 1-Year Mortality in Older Patients with Heart Failure: A Nationwide, Multicenter, Prospective Cohort Study Open
View article: Association of In-Hospital Cardiac Rehabilitation on Hospital-Associated Disability for Octogenarian Patients With Acute Myocardial Infarction ― An Insight From the JROAD-DPC Database ―
Association of In-Hospital Cardiac Rehabilitation on Hospital-Associated Disability for Octogenarian Patients With Acute Myocardial Infarction ― An Insight From the JROAD-DPC Database ― Open
Our results revealed that higher amounts of in-hospital CR for patients with AMI should be performed, especially in octogenarians.
View article: Moving Standard Deviation of Trunk Acceleration as a Quantification Index for Physical Activities: Validation Study
Moving Standard Deviation of Trunk Acceleration as a Quantification Index for Physical Activities: Validation Study Open
Background Step count is used to quantify activity in individuals using accelerometers. However, challenges such as difficulty in detecting steps during slow or irregular gait patterns and the inability to apply this method to wheelchair (…
View article: Impact of in‐hospital cardiac rehabilitation on hospital‐associated disability after transcatheter aortic valve implantation
Impact of in‐hospital cardiac rehabilitation on hospital‐associated disability after transcatheter aortic valve implantation Open
Background Hospital‐associated disability (HAD), a decline in the ability to perform activities of daily living (ADL) during hospitalization, is a modifiable target in integrated care for older adults. The aim of this study was to determin…
View article: Real-World Evidence of Feasible Assessment and Intervention in Cardiovascular Physical Therapy for Older Patients With Heart Failure ― Insight From the J-Proof HF of the Japanese Society of Cardiovascular Physical Therapy ―
Real-World Evidence of Feasible Assessment and Intervention in Cardiovascular Physical Therapy for Older Patients With Heart Failure ― Insight From the J-Proof HF of the Japanese Society of Cardiovascular Physical Therapy ― Open
Our results in this study indicated that medical findings, such as comorbidities, echocardiography, and laboratory findings, were considered a feasible assessment that could be confirmed at all hospitals. Gait training, ADL training, and m…
View article: Relationship Between Participation of In-Hospital Cardiac Rehabilitation and Regional Characteristics in Japan ― Insight From the Japanese Registry of All Cardiac and Vascular Diseases and the Diagnosis Procedure Combination ―
Relationship Between Participation of In-Hospital Cardiac Rehabilitation and Regional Characteristics in Japan ― Insight From the Japanese Registry of All Cardiac and Vascular Diseases and the Diagnosis Procedure Combination ― Open
High-CR hospitals were found in regions with a lower consumer price index and a trend towards a lower population aged ≥65 years.
View article: Moving standard deviation of trunk acceleration as a quantification index for physical activities: Validation study (Preprint)
Moving standard deviation of trunk acceleration as a quantification index for physical activities: Validation study (Preprint) Open
BACKGROUND Step count is often used to quantify activity in individuals using accelerometers. However, slow and irregular gait patterns in the elderly or patients with motor impairments can hinder accurate step detection. Alternative devi…
View article: Incidence of Hospitalization-Associated Disability in Older Patients With Heart Failure
Incidence of Hospitalization-Associated Disability in Older Patients With Heart Failure Open
This nationwide registry survey found that 37.1% of older patients with HF had HAD and that these patients are indicated for convalescent rehabilitation. Further widespread implementation of rehabilitation for older patients with heart fai…
View article: Prediction of stroke patients’ bedroom-stay duration: machine-learning approach using wearable sensor data
Prediction of stroke patients’ bedroom-stay duration: machine-learning approach using wearable sensor data Open
Background: The importance of being physically active and avoiding staying in bed has been recognized in stroke rehabilitation. However, studies have pointed out that stroke patients admitted to rehabilitation units often spend most of the…
View article: Clinical impact of non-lying time on hospital-associated functional decline in older patients undergoing transcatheter aortic valve implantation
Clinical impact of non-lying time on hospital-associated functional decline in older patients undergoing transcatheter aortic valve implantation Open
View article: CORRIGENDUM: JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease
CORRIGENDUM: JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease Open
View article: Rehabilitation Therapy for Older Heart Failure Patients with Frailty
Rehabilitation Therapy for Older Heart Failure Patients with Frailty Open
高齢の心不全患者の増加とともに,サルコペニアやフレイルを合併し身体機能が重度に低下した症例が増加している.フレイル心不全患者に対する運動療法のエビデンスは十分ではないが,QOLの改善だけでなく,運動耐容能向上ならびに予後改善効果も期待できる.地域包括ケアなど高齢患者を取り巻く環境を考慮すると,高齢フレイル心不全患者に対しても急性期から維持期に至るまで切れ目のない包括的なリハビリテーション医療を積極的に提供することが,今後重要になると考えられる.
View article: JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease
JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease Open
PAD peripheral arterial disease PCI percutaneous coronary intervention peak V ˙O2 peak oxygen uptake PH pulmonary hypertension PVCs premature ventricular contraction QOL quality of life RCT randomized controlled trial RPE rating of perceiv…
View article: Survival Time Analysis：Relationship between Time and Event
Survival Time Analysis：Relationship between Time and Event Open
生存時間解析は,死亡までの時間や疾患発症,回復までの時間など,特定のイベントが起こるまでの時間とイベントの関係に焦点を当てた解析方法である.生存時間解析では観察期間に対するイベント発生率の推移を表すKaplan-Meier法やログランク検定,生存時間要素を含んだ多変量解析であるCox比例ハザード解析がよく用いられる.同じ解析方法でも研究目的によって結果の提示や解釈が異なるため,ハザード比やp値に依存するのではなく,得られた結果からさまざまな情報を読み取ることが重要である.ま…
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View article: Study Design of the Japanese Association of Cardiac Rehabilitation Registry (J-CARRY) ― Protocol for a Prospective, Multicenter, Open Registry ―
Study Design of the Japanese Association of Cardiac Rehabilitation Registry (J-CARRY) ― Protocol for a Prospective, Multicenter, Open Registry ― Open
Background: Guidelines for the prevention and management of cardiovascular disease (CVD) highly recommend cardiac rehabilitation (CR) on the basis of abundant evidence of its effectiveness. However, the current understanding …
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View article: The Acute-Phase Ambulation Program Improves Clinical Outcome for Acute Heart Failure
The Acute-Phase Ambulation Program Improves Clinical Outcome for Acute Heart Failure Open
It remains unclear whether the acute-phase ambulation program (AAP) improves the prognosis of heart failure (HF) patients. We examined the association between the initiation of AAP and the prognosis of patients with worsening HF. We enroll…
View article: Second Nationwide Survey of Japanese Cardiac Rehabilitation Training Facilities During the Coronavirus Disease 2019 (COVID-19) Outbreak
Second Nationwide Survey of Japanese Cardiac Rehabilitation Training Facilities During the Coronavirus Disease 2019 (COVID-19) Outbreak Open
Background: We previously reported the results of a questionnaire survey of 37 cardiac rehabilitation (CR) training facilities conducted during April 2020, in Japan. Methods and Results: We conducted a second qu…
View article: Clinical outcomes of two-stage revision total knee arthroplasty in infected cases with antibiotic-loaded cement spacers produced using a handmade silicone mold
Clinical outcomes of two-stage revision total knee arthroplasty in infected cases with antibiotic-loaded cement spacers produced using a handmade silicone mold Open
Purpose This study assessed the clinical outcomes of periprosthetic joint infection patients who underwent two-stage revision total knee arthroplasty with antibiotic-loaded cement spacers fabricated using a handmade silicone mold. Material…
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View article: Nationwide Survey of Japanese Cardiac Rehabilitation Training Facilities During the Coronavirus Disease 2019 Outbreak
Nationwide Survey of Japanese Cardiac Rehabilitation Training Facilities During the Coronavirus Disease 2019 Outbreak Open
Background: Since the reporting of a cluster outbreak of coronavirus disease 2019 (COVID-19) in sports gyms, the Japanese Association of Cardiac Rehabilitation (CR) shared a common understanding of the importance of preventin…
View article: Effect of cardiac rehabilitation on circulating microRNA expression in heart failure: a preliminary study.
Effect of cardiac rehabilitation on circulating microRNA expression in heart failure: a preliminary study. Open
When performing CR, expression of certain circulating miRNAs in patients with HF is restored to nonpathological levels. The benefits of CR for HF may result from regulation of miRNAs through multiple effects of gene expression.
View article: Impact of physical function on indeterminable anaerobic threshold in patients with heart failure.
Impact of physical function on indeterminable anaerobic threshold in patients with heart failure. Open
The present study identified handgrip strength and walking speed as powerful predictors for indeterminable AT with HF.
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View article: Effects of Phase II Comprehensive Cardiac Rehabilitation on Risk Factor Modification and Exercise Capacity in Patients With Acute Coronary Syndrome ― Results From the JACR Registry ―
Effects of Phase II Comprehensive Cardiac Rehabilitation on Risk Factor Modification and Exercise Capacity in Patients With Acute Coronary Syndrome ― Results From the JACR Registry ― Open
Background: Cardiac rehabilitation (CR) is categorized as a Class I recommendation in guidelines for the management of patients with acute coronary syndrome (ACS); however, nationwide studies on CR in patients with ACS remain…