Hiroyuki Yokoyama

Summary

Affiliation: National Cardiovascular Center
Country: Japan

Publications

  1. ncbi Impact of therapeutic hypothermia in the treatment of patients with out-of-hospital cardiac arrest from the J-PULSE-HYPO study registry
    Hiroyuki Yokoyama
    Department of Cardiovascular Medicine, Division of Cardiovascular Care Unit, National Cerebral and Cardiovascular Center, Suita, Japan
    Circ J 75:1063-70. 2011
  2. ncbi Report from the Japanese registry of CPR for in-hospital cardiac arrest (J-RCPR)
    Hiroyuki Yokoyama
    Division of Cardiac Care Unit, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5 7 1 Fujishirodai, Suita 565 8565, Japan
    Circ J 75:815-22. 2011
  3. doi Extent of heart rate reduction during hospitalization using beta-blockers, not the achieved heart rate itself at discharge, predicts the clinical outcome in patients with acute heart failure syndromes
    Hiroyuki Takahama
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita 565 8565, Osaka, Japan
    J Cardiol 61:58-64. 2013
  4. ncbi Report from J-PULSE multicenter registry of patients with shock-resistant out-of-hospital cardiac arrest treated with nifekalant hydrochloride
    Satoshi Yasuda
    National Cerebral and Cardiovascular Center, Saiseikai Senri Hospital, Senri Critical Care Medical Center, Suita
    Circ J 74:2308-13. 2010
  5. doi Risk stratification based on nutritional screening on admission: Three-year clinical outcomes in hospitalized patients with acute heart failure syndrome
    Masashi Fujino
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan Division of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    J Cardiol 68:392-398. 2016
  6. doi Prognostic Impact of Functional Mitral Regurgitation in Patients Admitted With Acute Decompensated Heart Failure
    Yuko Wada
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
    Circ J 80:139-47. 2016
  7. doi Association between accessibility to emergency cardiovascular centers and cardiovascular mortality in Japan
    Akiko Kada
    Department of Clinical Trials and Research, Clinical Research Center, National Hospital Organization Nagoya Medical Center, 4 1 1 Sannomaru, Naka ku, Nagoya, Aichi 460 0001, Japan Department of Advanced Medical Technology Development, National Cerebral and Cardiovascular Center, 5 8 1 Fujishirodai, Suita, Osaka 565 8565, Japan
    Int J Qual Health Care 28:281-7. 2016
  8. doi Time to Reperfusion in ST-Segment Elevation Myocardial Infarction Patients With vs. Without Pre-Hospital Mobile Telemedicine 12-Lead Electrocardiogram Transmission
    Shoji Kawakami
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
    Circ J 80:1624-33. 2016
  9. doi Novel mobile telemedicine system for real-time transmission of out-of-hospital ECG data for ST-elevation myocardial infarction
    Yoritaka Otsuka
    Division of Cardiology, Department of Internal Medicine, National Cardiovascular Center, Suita, Osaka, Japan
    Catheter Cardiovasc Interv 74:867-72. 2009
  10. ncbi Changes in C-reactive protein plasma levels during low-density lipoprotein apheresis
    Shunichi Kojima
    Division of Medicine, Tohsei National Hospital, Shimizu cho, Shizuoka, Japan
    Ther Apher Dial 7:431-4. 2003

Collaborators

Detail Information

Publications18

  1. ncbi Impact of therapeutic hypothermia in the treatment of patients with out-of-hospital cardiac arrest from the J-PULSE-HYPO study registry
    Hiroyuki Yokoyama
    Department of Cardiovascular Medicine, Division of Cardiovascular Care Unit, National Cerebral and Cardiovascular Center, Suita, Japan
    Circ J 75:1063-70. 2011
    ..Mild hypothermia is an effective therapy for patients with return of spontaneous circulation (ROSC) after out-of-hospital cardiac arrest. However, evidence of the effectiveness of therapeutic hypothermia (TH) remains unclear...
  2. ncbi Report from the Japanese registry of CPR for in-hospital cardiac arrest (J-RCPR)
    Hiroyuki Yokoyama
    Division of Cardiac Care Unit, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5 7 1 Fujishirodai, Suita 565 8565, Japan
    Circ J 75:815-22. 2011
    ..In-hospital cardiopulmonary arrest (CPA) is an important issue, but data in Japan are limited...
  3. doi Extent of heart rate reduction during hospitalization using beta-blockers, not the achieved heart rate itself at discharge, predicts the clinical outcome in patients with acute heart failure syndromes
    Hiroyuki Takahama
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita 565 8565, Osaka, Japan
    J Cardiol 61:58-64. 2013
    ..The present study investigated the influence of HRR during hospitalization on the prognosis of AHFS patients...
  4. ncbi Report from J-PULSE multicenter registry of patients with shock-resistant out-of-hospital cardiac arrest treated with nifekalant hydrochloride
    Satoshi Yasuda
    National Cerebral and Cardiovascular Center, Saiseikai Senri Hospital, Senri Critical Care Medical Center, Suita
    Circ J 74:2308-13. 2010
    ..The present study was designed to investigate the feasibility of NIF as a life-saving therapy for out-of-hospital ventricular fibrillation (VF)...
  5. doi Risk stratification based on nutritional screening on admission: Three-year clinical outcomes in hospitalized patients with acute heart failure syndrome
    Masashi Fujino
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan Division of Advanced Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    J Cardiol 68:392-398. 2016
    ..The aim of this study is to investigate whether nutritional screening on admission can be used to determine risk levels for adverse clinical events in acute heart failure syndrome (AHFS) patients...
  6. doi Prognostic Impact of Functional Mitral Regurgitation in Patients Admitted With Acute Decompensated Heart Failure
    Yuko Wada
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
    Circ J 80:139-47. 2016
    ..It is unclear whether FMR on admission or discharge determines the outcome. This study aimed to elucidate the prognostic significance of FMR on admission or discharge in patients admitted with acute decompensated HF...
  7. doi Association between accessibility to emergency cardiovascular centers and cardiovascular mortality in Japan
    Akiko Kada
    Department of Clinical Trials and Research, Clinical Research Center, National Hospital Organization Nagoya Medical Center, 4 1 1 Sannomaru, Naka ku, Nagoya, Aichi 460 0001, Japan Department of Advanced Medical Technology Development, National Cerebral and Cardiovascular Center, 5 8 1 Fujishirodai, Suita, Osaka 565 8565, Japan
    Int J Qual Health Care 28:281-7. 2016
    ..The aim of this study was to examine the association between accessibility to cardiovascular emergency centers and cardiovascular mortality in Japan...
  8. doi Time to Reperfusion in ST-Segment Elevation Myocardial Infarction Patients With vs. Without Pre-Hospital Mobile Telemedicine 12-Lead Electrocardiogram Transmission
    Shoji Kawakami
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
    Circ J 80:1624-33. 2016
    ..This study was designed to compare reperfusion delay between STEMI patients with different prehospital transfer pathways...
  9. doi Novel mobile telemedicine system for real-time transmission of out-of-hospital ECG data for ST-elevation myocardial infarction
    Yoritaka Otsuka
    Division of Cardiology, Department of Internal Medicine, National Cardiovascular Center, Suita, Osaka, Japan
    Catheter Cardiovasc Interv 74:867-72. 2009
    ..This report presents the first case with STEMI who was successfully treated using this novel mobile telemedicine system...
  10. ncbi Changes in C-reactive protein plasma levels during low-density lipoprotein apheresis
    Shunichi Kojima
    Division of Medicine, Tohsei National Hospital, Shimizu cho, Shizuoka, Japan
    Ther Apher Dial 7:431-4. 2003
    ..CRP, a novel risk factor of atherosclerosis, was effectively removed by DS-LDL apheresis. The decrease in CRP plasma levels may be involved in prevention of atherosclerotic vascular diseases due to DS-LDL apheresis...
  11. ncbi Poor implementation of cardiac rehabilitation despite broad dissemination of coronary interventions for acute myocardial infarction in Japan: a nationwide survey
    Yoichi Goto
    Division of Cardiology, National Cardiovascular Center, Suita, Japan
    Circ J 71:173-9. 2007
    ..The implementation of cardiac rehabilitation (CR) after acute myocardial infarction (AMI) has not been fully investigated in Japan, so a nationwide survey of hospitals was conducted...
  12. ncbi Comparison between cilnidipine and amlodipine besilate with respect to proteinuria in hypertensive patients with renal diseases
    Shunichi Kojima
    Division of Internal Medicine, National Hospital Organization Shizuoka Medical Center, Japan
    Hypertens Res 27:379-85. 2004
    ..However, additional large-cohort and longer-term studies will be needed to clarify whether cilnidipine is superior to other CCBs in maintaining renal function...
  13. doi Impact of onset time of acute kidney injury on outcomes in patients with acute decompensated heart failure
    Yoichi Takaya
    Department of Cardiology, National Cerebral and Cardiovascular Center, Suita, Japan
    Heart Vessels 31:60-5. 2016
    ..Onset time of AKI may be useful for risk stratification of mortality in ADHF patients developing AKI...
  14. ncbi Effectiveness of bystander-initiated cardiac-only resuscitation for patients with out-of-hospital cardiac arrest
    Taku Iwami
    Division of Cardiology, National Cardiovascular Center, Suita, Japan
    Circulation 116:2900-7. 2007
    ....
  15. ncbi Serum blood urea nitrogen and plasma brain natriuretic Peptide and low diastolic blood pressure predict cardiovascular morbidity and mortality following discharge in acute decompensated heart failure patients
    Chun Yen Chen
    Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, 5 7 1 Fujishirodai, Suita 565 8565, Japan
    Circ J 76:2372-9. 2012
    ..The purpose of the present study was therefore to investigate predictors of CV death and re-hospitalization for acute decompensated HF (ADHF)...
  16. doi Early hospital arrival improves outcome at discharge in ischemic but not hemorrhagic stroke: a prospective multicenter study
    Masaki Naganuma
    Cerebrovascular Division, Department of Medicine, National Cardiovascular Center, Suita, Japan
    Cerebrovasc Dis 28:33-8. 2009
    ..Our purpose was to determine whether the onset-to-arrival time affects the outcome of stroke patients...
  17. doi Management of coronary artery disease in patients undergoing elective abdominal aortic aneurysm open repair
    Yusuke Hosokawa
    Department of Cardiovascular Medicine, Shizuoka Medical Center, Shizuoka, Japan
    Clin Cardiol 31:580-5. 2008
    ....
  18. ncbi Rationale and design of a randomized trial to assess the effects of beta-blocker in diastolic heart failure; Japanese Diastolic Heart Failure Study (J-DHF)
    Masatsugu Hori
    Department of Internal Medicine and Therapeutics, Osaka University Graduate School of Medicine, Yamadaoka, Suita, Japan
    J Card Fail 11:542-7. 2005
    ....