Koji Nakagawa

  • 474 Citations
  • 10 h-Index
20082019
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Research Output 2008 2019

  • 474 Citations
  • 10 h-Index
  • 54 Article
  • 1 Review article
2019

A low critical event rate despite a high abnormal event rate in patients with cardiac implantable electric devices followed up by remote monitoring

Morimoto, Y., Nishii, N., Tsukuda, S., Kawada, S., Miyamoto, M., Miyoshi, A., Nakagawa, K., Watanabe, A., Nakamura, K., Morita, H. & Ito, H., Jan 1 2019, In : Internal Medicine. 58, 16, p. 2333-2340 8 p.

Research output: Contribution to journalArticle

Open Access
Implantable Defibrillators
Equipment and Supplies
Arrhythmogenic Right Ventricular Dysplasia
Brugada Syndrome
Cardiac Resynchronization Therapy
Open Access
Renal Artery
Angioplasty
Proteinuria
Angiotensin-Converting Enzyme Inhibitors
Kidney
Precision Medicine
Lipids
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Therapeutics
Acute Coronary Syndrome
1 Citation (Scopus)
Patent Foramen Ovale
Stroke
Valsalva Maneuver
Transesophageal Echocardiography
Inferior Vena Cava
Heart Diseases
Atrial Heart Septal Defects
Survival Analysis
Disease-Free Survival
Cardiovascular Diseases
Open Access
Endocarditis
Equipment and Supplies
Infection
Lead
Replantation
Catheter Ablation
Percutaneous Coronary Intervention
Atrial Fibrillation
Coronary Artery Disease
Cardiovascular Diseases
2018
2 Citations (Scopus)

Crucial role of RAGE in inappropriate increase of smooth muscle cells from patients with pulmonary arterial hypertension

Nakamura, K., Sakaguchi, M., Matsubara, H., Akagi, S., Sarashina, T., Ejiri, K., Akazawa, K., Kondo, M., Nakagawa, K., Yoshida, M., Miyoshi, T., Ogo, T., Oto, T., Toyooka, S., Higashimoto, Y., Fukami, K. & Itoh, H., Sep 1 2018, In : PLoS One. 13, 9, e0203046.

Research output: Contribution to journalArticle

pulmonary artery
Pulmonary Hypertension
smooth muscle
myocytes
Pulmonary Artery
1 Citation (Scopus)
Troponin T
Wounds and Injuries
Odds Ratio
Confidence Intervals
Left Ventricular Dysfunction

Impact of premature activation of the right ventricle with programmed stimulation in Brugada syndrome

Nakagawa, K., Nagase, S., Morita, H., Wada, T., Tanaka, M., Murakami, M., Watanabe, A., Nishii, N., Nakamura, K., Kusano, K. F., Itoh, H. & Ohe, T., Jan 1 2018, In : Journal of Cardiovascular Electrophysiology. 29, 1, p. 71-78 8 p.

Research output: Contribution to journalArticle

Brugada Syndrome
Heart Ventricles
Bundle-Branch Block
Electrocardiography

Infective Endocarditis of Patent Foramen Ovale Closure Device Presenting as an Amoeboid-Like Mass

Yamaoka, H., Takaya, Y., Watanabe, N., Akagi, T., Nakagawa, K., Toh, N., Kotani, Y., Kasahara, S. & Itoh, H., Nov 26 2018, In : JACC: Cardiovascular Interventions. 11, 22, p. 2337-2338 2 p.

Research output: Contribution to journalArticle

Patent Foramen Ovale
Endocarditis
Equipment and Supplies

Platypnea-orthodeoxia syndrome induced by multiple vertebral compression fractures and an atrial septal defect

Harada, K., Nakagawa, K., Ohtsuka, H., Takaya, Y., Akagi, T., Nakamura, K., Morita, H. & Itoh, H., Jan 1 2018, In : Internal Medicine. 57, 7, p. 971-973 3 p.

Research output: Contribution to journalArticle

Compression Fractures
Atrial Heart Septal Defects
Dyspnea
Kyphosis
Differential Diagnosis
3 Citations (Scopus)

Prognostic significance of the sodium channel blocker test in patients with Brugada syndrome

Ueoka, A., Morita, H., Watanabe, A., Morimoto, Y., Kawada, S., Tachibana, M., Miyamoto, M., Nakagawa, K., Nishii, N. & Itoh, H., May 15 2018, In : Journal of the American Heart Association. 7, 10, e008617.

Research output: Contribution to journalArticle

Sodium Channel Blockers
Brugada Syndrome
Tachycardia
Electrocardiography
Ventricular Fibrillation
3 Citations (Scopus)

Progression of electrocardiographic abnormalities associated with initial ventricular fibrillation in asymptomatic patients with Brugada syndrome

Morita, H., Miyamoto, M., Watanabe, A., Tsukuda, S., Morimoto, Y., Kawada, S., Nakagawa, K., Nishii, N. & Itoh, H., Jan 1 2018, (Accepted/In press) In : Heart Rhythm.

Research output: Contribution to journalArticle

Brugada Syndrome
Ventricular Fibrillation
Electrocardiography
Odds Ratio
3 Citations (Scopus)
Brugada Syndrome
Ventricular Fibrillation
Validation Studies
Syncope
Consensus
2017
2 Citations (Scopus)

Analysis of arrhythmic events is useful to detect lead failure earlier in patients followed by remote monitoring

Nishii, N., Miyoshi, A., Kubo, M., Miyamoto, M., Morimoto, Y., Kawada, S., Nakagawa, K., Watanabe, A., Nakamura, K., Morita, H. & Ito, H., Jan 1 2017, (Accepted/In press) In : Journal of Cardiovascular Electrophysiology.

Research output: Contribution to journalArticle

Electric Impedance
Equipment and Supplies
Implantable Defibrillators
Lead
Standard of Care
9 Citations (Scopus)

Comparison of longevity and clinical outcomes of implantable cardioverter-defibrillator leads among manufacturers

Kawada, S., Nishii, N., Morimoto, Y., Miyoshi, A., Tachibana, M., Sugiyama, H., Nakagawa, K., Watanabe, A., Morita, H. & Ito, H., Oct 1 2017, In : Heart Rhythm. 14, 10, p. 1496-1503 8 p.

Research output: Contribution to journalArticle

Implantable Defibrillators
Survival Rate
Survival
Berlin
Germany
1 Citation (Scopus)
Atrial Heart Septal Defects
Left Ventricular Dysfunction
Brain Natriuretic Peptide
Heart Failure
Left Ventricular Function
4 Citations (Scopus)
Brugada Syndrome
Implantable Defibrillators
Exercise Test
Electrocardiography
Bundle-Branch Block
5 Citations (Scopus)
Tricuspid Valve Insufficiency
Atrial Heart Septal Defects
Heart Failure
6 Citations (Scopus)
Brugada Syndrome
Ventricular Fibrillation
Electrocardiography
Atrial Fibrillation
Atrioventricular Block
2 Citations (Scopus)

Local left ventricular epicardial J waves and late potentials in Brugada syndrome patients with inferolateral early repolarization pattern

Nagase, S., Tanaka, M., Morita, H., Nakagawa, K., Wada, T., Murakami, M., Nishii, N., Nakamura, K., Itoh, H., Ohe, T. & Kusano, K. F., 2017, In : Frontiers in Physiology. 8, JAN, 14.

Research output: Contribution to journalArticle

Brugada Syndrome
Electrocardiography
Ventricular Fibrillation
Pericardium
Heart Ventricles
9 Citations (Scopus)
Ventricular Remodeling
Lung Transplantation
Pulmonary Hypertension
Pharmaceutical Preparations
Therapeutics
1 Citation (Scopus)

Two cases of inappropriate implantable cardioverter-defibrillator therapies due to T wave oversensing induced by body twisting

Nishii, N., Miyoshi, A., Kubo, M., Sugiyama, H., Tachibana, M., Nakagawa, K., Watanabe, A., Morita, H. & Ito, H., Apr 1 2017, In : Journal of Arrhythmia. 33, 2, p. 152-155 4 p.

Research output: Contribution to journalArticle

Implantable Defibrillators
Reproduction
Therapeutics
Equipment and Supplies
2016
2 Citations (Scopus)
Body Surface Potential Mapping
Brugada Syndrome
Ventricular Fibrillation
Ventricular Tachycardia
Tachycardia
3 Citations (Scopus)

Complete right bundle branch block and QRS-T discordance can be the initial clue to detect S-ICD ineligibility

Tachibana, M., Nishii, N., Morimoto, Y., Kawada, S., Miyoshi, A., Sugiyama, H., Nakagawa, K., Watanabe, A., Nakamura, K., Morita, H. & Ito, H., Sep 22 2016, (Accepted/In press) In : Journal of Cardiology.

Research output: Contribution to journalArticle

Bundle-Branch Block
Implantable Defibrillators
Electrocardiography
Heart Diseases
Shock
5 Citations (Scopus)

Deficient Surrounding Rims in Patients Undergoing Transcatheter Atrial Septal Defect Closure

Kijima, Y., Akagi, T., Takaya, Y., Taniguchi, M., Nakagawa, K., Kusano, K., Sano, S. & Itoh, H., 2016, (Accepted/In press) In : Journal of the American Society of Echocardiography.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Septal Occluder Device
3 Citations (Scopus)

Epicardially placed implantable cardioverter-defibrillator for a child with congenital long QT syndrome

Sugiyama, H., Tachibana, M., Morita, H., Nishii, N., Miyoshi, A., Sugiyama, H., Nakagawa, K., Watanabe, A., Nakamura, K. & Ito, H., Sep 17 2016, (Accepted/In press) In : Journal of Arrhythmia.

Research output: Contribution to journalArticle

Torsades de Pointes
Long QT Syndrome
Implantable Defibrillators
Syncope
Propranolol
1 Citation (Scopus)
Atrial Heart Septal Defects
Clinical Protocols
Pulmonary Hypertension
Repair
Defects
2 Citations (Scopus)

Influence of transcatheter closure of atrial communication on migraine headache in patients with ischemic stroke

Takaya, Y., Akagi, T., Kijima, Y., Nakagawa, K., Kono, S., Deguchi, K., Sano, S. & Itoh, H., Oct 1 2016, In : Cardiovascular Intervention and Therapeutics. 31, 4, p. 263-268 6 p.

Research output: Contribution to journalArticle

Migraine Disorders
Stroke
Communication
Migraine with Aura
Atrial Heart Septal Defects
1 Citation (Scopus)

Initial experience with the subcutaneous implantable cardioverter-defibrillator in a single Japanese center

Nishii, N., Tachibana, M., Morimoto, Y., Kawada, S., Miyoshi, A., Sugiyama, H., Nakagawa, K., Watanabe, A., Nakamura, K., Morita, H. & Ito, H., Dec 6 2016, (Accepted/In press) In : Journal of Arrhythmia.

Research output: Contribution to journalArticle

Implantable Defibrillators
Protective Devices
Therapeutics
4 Citations (Scopus)
Atrial Heart Septal Defects
X-Rays
2015
11 Citations (Scopus)

Comprehensive assessment of morphology and severity of atrial septal defects in adults by CT

Osawa, K., Miyoshi, T., Morimitsu, Y., Akagi, T., Oe, H., Nakagawa, K., Takaya, Y., Kijima, Y., Sato, S., Kanazawa, S. & Itoh, H., Jul 1 2015, In : Journal of Cardiovascular Computed Tomography. 9, 4, p. 354-361 8 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Transesophageal Echocardiography
Catheterization
Lung
Tricuspid Valve
3 Citations (Scopus)

Fate of Mitral Regurgitation after Transcatheter Closure of Atrial Septal Defect in Adults

Takaya, Y., Kijima, Y., Akagi, T., Nakagawa, K., Oe, H., Taniguchi, M., Sano, S. & Itoh, H., Aug 1 2015, In : American Journal of Cardiology. 116, 3, p. 458-462 5 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Mitral Valve Insufficiency
Mitral Valve
Pulmonary Circulation
Disease-Free Survival
9 Citations (Scopus)

Incidence and clinical significance of brugada syndrome masked by complete right bundle-branch block

Wada, T., Nagase, S., Morita, H., Nakagawa, K., Nishii, N., Nakamura, K., Kohno, K., Itoh, H., Kusano, K. F. & Ohe, T., Nov 25 2015, In : Circulation Journal. 79, 12, p. 2568-2575 8 p.

Research output: Contribution to journalArticle

Brugada Syndrome
Bundle-Branch Block
Electrocardiography
Incidence
Databases
11 Citations (Scopus)
Atrial Heart Septal Defects
Heart Failure
Age Groups
Stroke
Hospitalization
10 Citations (Scopus)

Treat and repair strategy in patients with atrial septal defect and significant pulmonary arterial hypertension

Kijima, Y., Akagi, T., Takaya, Y., Akagi, S., Nakagawa, K., Kusano, K., Sano, S. & Itoh, H., Dec 25 2015, In : Circulation Journal. 80, 1, p. 227-234 8 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Pulmonary Hypertension
Vascular Resistance
Pulmonary Artery
Pressure
2014
6 Citations (Scopus)

Cardiac erosion after catheter closure of atrial septal defect: Septal malalignment may be a novel risk factor for erosion

Kijima, Y., Akagi, T., Nakagawa, K., Promphan, W., Toh, N., Nakamura, K., Sano, S. & Itoh, H., 2014, In : Journal of Cardiology Cases. 9, 4, p. 134-137 4 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Septal Occluder Device
Catheters
Three-Dimensional Echocardiography
Sinus of Valsalva
4 Citations (Scopus)

Catheter closure of patent foramen ovale in patients with cryptogenic cerebrovascular accidents: Initial experiences in Japan

Kijima, Y., Akagi, T., Nakagawa, K., Taniguchi, M., Ueoka, A., Deguchi, K., Toh, N., Oe, H., Kusano, K., Sano, S. & Itoh, H., 2014, In : Cardiovascular Intervention and Therapeutics. 29, 1, p. 11-17 7 p.

Research output: Contribution to journalArticle

Patent Foramen Ovale
Japan
Catheters
Stroke
Equipment and Supplies
29 Citations (Scopus)
Ventricular Function
Pericardium
Sudden Cardiac Death
Ventricular Fibrillation
Heart Ventricles
8 Citations (Scopus)

Three-dimensional echocardiography guided closure of complex multiple atrial septal defects

Kijima, Y., Akagi, T., Nakagawa, K., Takaya, Y., Oe, H. & Itoh, H., Nov 1 2014, In : Echocardiography. 31, 10, p. E304-E306

Research output: Contribution to journalArticle

Three-Dimensional Echocardiography
Atrial Heart Septal Defects
Equipment and Supplies
Septal Occluder Device
Transesophageal Echocardiography
7 Citations (Scopus)
Patent Foramen Ovale
Atrial Heart Septal Defects
Oxygen
Pulmonary Emphysema
Heart Atria
2012
4 Citations (Scopus)

Catheter closure of atrial septal defect in patients with cryptogenic stroke: Initial experience in Japan

Kijima, Y., Akagi, T., Taniguchi, M., Nakagawa, K., Deguchi, K., Tomii, T., Kusano, K., Sano, S. & Itoh, H., Jan 2012, In : Cardiovascular Intervention and Therapeutics. 27, 1, p. 8-13 6 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Japan
Catheters
Stroke
Transesophageal Echocardiography
29 Citations (Scopus)

Transcatheter closure of atrial septal defect in a geriatric population

Nakagawa, K., Akagi, T., Taniguchi, M., Kijima, Y., Goto, K., Kusano, K. F., Itoh, H. & Sano, S., Jul 1 2012, In : Catheterization and Cardiovascular Interventions. 80, 1, p. 84-90 7 p.

Research output: Contribution to journalArticle

Atrial Heart Septal Defects
Geriatrics
Population
Mitral Valve Insufficiency
Tricuspid Valve Insufficiency
2011

A Case of Successful Management of Infected Device by Excimer Laser and Dual Chamber Temporary Pacing

Miyoshi, A., Nishii, N., Kubo, M., Nakagawa, K., Tanaka, M., Nagase, S., Morita, H., Kusano, K., Ito, H., Takagaki, M., Sano, S. & Shoda, M., 2011, In : Journal of Arrhythmia. 27, 4, p. 236 1 p.

Research output: Contribution to journalArticle

Excimer Lasers
Cardiac Resynchronization Therapy
Defibrillators
Case Management
Pectoralis Muscles
5 Citations (Scopus)

Elevated oxidative stress is associated with ventricular fibrillation episodes in patients with Brugada-type electrocardiogram without SCN5A mutation

Tanaka, M., Nakamura, K., Kusano, K. F., Morita, H., Ohta-Ogo, K., Miura, D., Miura, A., Nakagawa, K., Tada, T., Murakami, M., Nishii, N., Nagase, S., Hata, Y., Kohno, K., Oouchida, M., Shimizu, K., Yutani, C., Ohe, T. & Itoh, H., Jan 2011, In : Cardiovascular Pathology. 20, 1

Research output: Contribution to journalArticle

Ventricular Fibrillation
Electrocardiography
Oxidative Stress
Mutation
Brugada Syndrome

J Waves in Patients with Vasospastic Angina

Nakagawa, K., Nagase, S., Tanaka, M., Nishii, N., Morita, H., Kohno, K., Kusano, K., Ohe, T. & Itoh, H., 2011, In : Journal of Arrhythmia. 27, p. 191 1 p.

Research output: Contribution to journalArticle

Cardiac Arrhythmias
Syncope
Sudden Death
Electrocardiography
History
1 Citation (Scopus)

Use of intravenous amiodarone in the treatment of nifekalant-resistant arrhythmia: A review of 11 consecutive cases with severe heart failure

Nakagawa, K., Nakamura, K., Kusano, K. F., Nagase, S., Tada, T., Murakami, M., Hata, Y., Morita, H., Kohno, K., Hina, K., Ujihira, T., Ohe, T. & Itoh, H., 2011, In : Pharmaceuticals. 4, 6, p. 794-803 10 p.

Research output: Contribution to journalArticle

Amiodarone
Cardiac Arrhythmias
Heart Failure
Ventricular Fibrillation
Therapeutics
2010
31 Citations (Scopus)

Efficacy of low-dose bepridil for prevention of ventricular fibrillation in patients with brugada syndrome with and without SCN5A mutation

Murakami, M., Nakamura, K., Kusano, K. F., Morita, H., Nakagawa, K., Tanaka, M., Tada, T., Toh, N., Nishii, N., Nagase, S., Hata, Y., Kohno, K., Miura, D., Ohe, T. & Itoh, H., Oct 2010, In : Journal of Cardiovascular Pharmacology. 56, 4, p. 389-395 7 p.

Research output: Contribution to journalArticle

Bepridil
Brugada Syndrome
Ventricular Fibrillation
Mutation
Electrocardiography