Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

M. Nakai · SciRah

Researcher profile · Semantic Scholar

M. Nakai

Share profile

M. Nakai — researcher profile on SciRah

h-index: 36
Works: 298
Citations: 4,788

Most-cited papers

Oral anticoagulation after atrial fibrillation catheter ablation: benefits and risks
K. Kanaoka, T. Nishida, Y. Iwanaga, M. Nakai +9 more
2023European Heart Journal56 citations Open access
Semantic Scholar
Outcomes of Venoarterial Extracorporeal Membrane Oxygenation Plus Intra‐Aortic Balloon Pumping for Treatment of Acute Myocardial Infarction Complicated by Cardiogenic Shock
Takeshi Nishi, M. Ishii, K. Tsujita, Hiroshi Okamoto +11 more
2022Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease50 citations Open access
Semantic Scholar
Associations among cardiovascular and cerebrovascular diseases: Analysis of the nationwide claims-based JROAD-DPC dataset
M. Nakai, Y. Iwanaga, Y. Sumita, S. Wada +16 more
2022PLoS ONE32 citations Open access
Semantic Scholar
Clinical impact of body mass index on outcomes of ischemic and hemorrhagic strokes
Kaori Miwa, M. Nakai, S. Yoshimura, Y. Sasahara +10 more
2024International Journal of Stroke29 citations Open access
Semantic Scholar
Prognosis in Patients With Cardiogenic Shock Who Received Temporary Mechanical Circulatory Support
T. Kondo, T. Araki, T. Imaizumi, Y. Sumita +7 more
2022JACC: Asia26 citations Open access
Semantic Scholar
Trends and Factors Associated With Cardiac Rehabilitation Participation - Data From Japanese Nationwide Databases.
K. Kanaoka, Y. Iwanaga, N. Fukuma, M. Nakai +7 more
2022Circulation Journal25 citations Open access
Semantic Scholar
Management and Outcomes of Acute Heart Failure Hospitalizations in Japan.
K. Kanaoka, Y. Iwanaga, Y. Sumita, M. Nakai +1 more
2023Circulation Journal24 citations Open access
Semantic Scholar
Validity of Diagnostic Algorithms for Cardiovascular Diseases in Japanese Health Insurance Claims.
K. Kanaoka, Y. Iwanaga, K. Okada, Satoshi Terasaki +11 more
2023Circulation Journal24 citations Open access
Semantic Scholar
Etiology and Outcome of Ischemic Stroke in Patients With Renal Impairment Including Chronic Kidney Disease
Kaori Miwa, M. Koga, M. Nakai, S. Yoshimura +9 more
2022Neurology23 citations Open access
Semantic Scholar
Hospital-associated disability and hospitalization costs for acute heart failure stratified by body mass index- insight from the JROAD/JROAD-DPC database.
Masato Ogawa, Naofumi Yoshida, M. Nakai, K. Kanaoka +13 more
2022International Journal of Cardiology21 citations
Semantic Scholar
Multifactorial Effects of Outpatient Cardiac Rehabilitation in Patients with Heart Failure: A Nationwide Retrospective Cohort Study.
K. Kanaoka, Y. Iwanaga, M. Nakai, Y. Nishioka +8 more
2022European Journal of Preventive Cardiology16 citations Open access
Semantic Scholar
Prevalence and clinical correlates and characteristics of "Super Fontan".
H. Ohuchi, Akiyoshi Mori, K. Kurosaki, I. Shiraishi +1 more
2023American Heart Journal15 citations
Semantic Scholar
Contemporary use of SGLT2 inhibitors in heart failure patients with diabetes mellitus: a comparison of DPP4 inhibitors in a nationwide electric health database of the superaged society
M. Nakai, Y. Iwanaga, K. Kanaoka, Y. Sumita +11 more
2022Cardiovascular Diabetology15 citations Open access
Semantic Scholar
Balloon pulmonary angioplasty followed by pulmonary endarterectomy: Combination treatment for high-surgical-risk patients with chronic thromboembolic pulmonary hypertension
Y. Shimahara, Shun Suzuki, T. Fujiyoshi, Sayaka Honda +7 more
2023Interdisciplinary cardiovascular and thoracic surgery14 citations Open access
Semantic Scholar
Changes in Cardiac Function Following Fulminant Myocarditis
K. Kanaoka, K. Onoue, Satoshi Terasaki, M. Nakai +3 more
2024Circulation: Heart Failure13 citations Open access
Semantic Scholar
Effects of temperature and humidity on cerebrovascular disease hospitalization in a super-aging society
S. Doi, K. Yoneyama, T. Yoshida, Y. Kawagoe +7 more
2023Scientific Reports13 citations Open access
Semantic Scholar
Mortality and 30-day Readmission Rates Following Inpatient Leadless Pacemaker Implantation: Insights from the Nationwide Readmissions Database.
R. Tonegawa-Kuji, K. Kanaoka, M. Mori, M. Nakai +1 more
2022Canadian Journal of Cardiology13 citations
Semantic Scholar
Relationship between the volume of cases and in-hospital mortality in patients with cardiogenic shock receiving short-term mechanical circulatory support.
T. Araki, T. Kondo, T. Imaizumi, Y. Sumita +7 more
2023American Heart Journal12 citations Open access
Semantic Scholar
The Japanese Catheter Ablation Registry (J‐AB): Annual report in 2021
K. Kusano, Teiichi Yamane, K. Inoue, M. Takegami +9 more
2023Journal of Arrhythmia12 citations Open access
Semantic Scholar
Aortic valve and aortic root calcifications for predicting major adverse cardiovascular events: NADESICO study
S. Wada, Y. Iwanaga, M. Nakai, Y. Miyamoto +1 more
2022Heart and Vessels12 citations
Semantic Scholar
Quality indicators for acute cardiovascular diseases: a scoping review
K. Kanaoka, Y. Iwanaga, Yasushi Tsujimoto, Akihiro Shiroshita +3 more
2022BMC Health Services Research11 citations Open access
Semantic Scholar
Impact of Low Body Mass Index on Cardiac Tamponade During Catheter Ablation for Atrial Fibrillation.
R. Tonegawa-Kuji, M. Nakai, K. Kanaoka, Y. Sumita +4 more
2022JACC Clinical Electrophysiology11 citations Open access
Semantic Scholar
Diversity in Acute Autoimmune Pericarditis
H. Aikawa, M. Fujino, K. Nakao, M. Nakai +11 more
2024JACC: Asia10 citations Open access
Semantic Scholar
Impact of seasonal variation on hospital admission and in-hospital mortality of acute cardiovascular diseases; a contemporary nationwide database study.
M. Nakai, Y. Iwanaga, Y. Sumita, Y. Miyamoto
2023Annals of Epidemiology10 citations
Semantic Scholar
Age-dependent association of discharge heart-failure medications with clinical outcomes in a super-aged society.
M. Nakai, Y. Iwanaga, K. Kanaoka, Y. Sumita +11 more
2022Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie10 citations Open access
Semantic Scholar
Incidence Rate of Hospitalization for Heart Failure in a Japanese City ― An Updated Reference for Japan’s Aging Society ―
Kyohei Marume, S. Ogata, Ryota Kaichi, M. Nakai +9 more
2022Circulation Reports9 citations Open access
Semantic Scholar
Xanthine oxidase inhibitors treatment or discontinuation effects on mortality: evidence of xanthine oxidase inhibitors withdrawal syndrome
M. Kuwabara, M. Nakai, Y. Sumita, Y. Iwanaga +4 more
2024Frontiers in Pharmacology8 citations Open access
Semantic Scholar
Assessment of the safety and efficacy of catheter ablation for atrial fibrillation in very elderly patients: insight from the national prospective registry study.
K. Inoue, M. Nakai, Teiichi Yamane, K. Kusano +11 more
2024European Heart Journal - Quality of Care and Clinical Outcomes8 citations
Semantic Scholar
Comparison of embolic risk in left ventricular thrombus between nonischemic and ischemic cardiomyopathy: A nationwide database analysis.
M. Fujino, H. Aikawa, K. Nakao, Kensuke Takagi +9 more
2024International Journal of Cardiology8 citations
Semantic Scholar
Cardiovascular Hospitalizations and Hospitalization Costs in Japan During the COVID-19 Pandemic
T. Sugimoto, Atsushi Mizuno, Daisuke Yoneoka, Shingo Matsumoto +7 more
2023Circulation Reports8 citations Open access
Semantic Scholar
Outpatient cardiac rehabilitation dose after acute coronary syndrome in a nationwide cohort
K. Kanaoka, Y. Iwanaga, M. Nakai, Y. Nishioka +9 more
2022Heart8 citations
Semantic Scholar
Pulmonary Arteriovenous Fistulae After Fontan Operation: Incidence, Clinical Characteristics, and Impact on All-Cause Mortality
H. Ohuchi, Akiyoshi Mori, M. Nakai, Kazuto Fujimoto +4 more
2022Frontiers in Pediatrics8 citations Open access
Semantic Scholar
Current clinical practice of subcutaneous implantable cardioverter-defibrillator: Analysis using the JROAD-DPC database.
Reina Tonegawa-Kuji, Y. Inoue, M. Nakai, K. Kanaoka +14 more
2022Heart Rhythm8 citations
Semantic Scholar
Transvenous lead extraction versus surgical lead extraction or conservative treatment for cardiac implantable electronic device infections: Propensity score‐weighted analyses of a nationwide claim‐based database
M. Wada, Y. Inoue, M. Nakai, Y. Sumita +15 more
2023Pacing and clinical electrophysiology : PACE7 citations
Semantic Scholar
Sodium-Glucose Cotransporter 2 Inhibitor Use in Early-Phase Acute Coronary Syndrome with Severe Heart Failure.
K. Kanaoka, Y. Iwanaga, M. Nakai, Y. Nishioka +8 more
2023European Heart Journal - Cardiovascular Pharmacotherapy7 citations
Semantic Scholar
Combination of coronary CT angiography, FFRCT, and risk factors in the prediction of major adverse cardiovascular events in patients suspected CAD
S. Wada, Y. Iwanaga, M. Nakai, Y. Nakao +2 more
2023Clinical Cardiology7 citations Open access
Semantic Scholar
Clinical Predictors of Pacing Device Implantation in Implantable Cardiac Monitor Recipients for Unexplained Syncope
Reina Tonegawa-Kuji, Y. Inoue, M. Nakai, K. Kanaoka +16 more
2022CJC Open7 citations Open access
Semantic Scholar
Hospitalizations for Cardiovascular Diseases During the Early Stage of the COVID-19 Pandemic in Japan
T. Sugimoto, Atsushi Mizuno, Daisuke Yoneoka, Shingo Matsumoto +7 more
2022Circulation Reports7 citations Open access
Semantic Scholar
Stroke severity and outcomes in patients with intracerebral hemorrhage on anticoagulants and antiplatelet agents: An analysis from the Japan Stroke Data Bank
Yoshito Arakaki, S. Yoshimura, K. Toyoda, Kazutaka Sonoda +12 more
2024International Journal of Stroke6 citations
Semantic Scholar
Differences in patient characteristics, clinical practice and outcomes of cardiac implantable electric device therapy between Japan and the USA: a cross-sectional study using data from nationally representative administrative databases
R. Tonegawa-Kuji, Y. Inoue, M. Nakai, K. Kanaoka +16 more
2023BMJ Open6 citations Open access
Semantic Scholar
Significance of coronary artery calcification for predicting major adverse cardiovascular events: results from the NADESICO study in Japan.
S. Wada, Y. Iwanaga, M. Nakai, Y. Nakao +2 more
2023Journal of Cardiology6 citations
Semantic Scholar
Impact of baseline blood pressure on adverse outcomes in Japanese patients with non-valvular atrial fibrillation: the J-RISK AF
E. Kodani, H. Tomita, M. Nakai, M. Akao +15 more
2022European Heart Journal Open6 citations Open access
Semantic Scholar
Efficacy of Early Cardiac Rehabilitation After Cardiac Surgery ― Verification Using Japanese Diagnosis Procedure Combination Data ―
A. Sezai, T. Shimokawa, K. Kanaoka, N. Fukuma +10 more
2022Circulation Reports6 citations Open access
Semantic Scholar
Temporal Trends and Regional Variations in Cardiovascular Care in Japan, 2010-2019.
K. Kanaoka, Y. Iwanaga, M. Nakai, Y. Sumita +2 more
2023International Heart Journal5 citations Open access
Semantic Scholar
Long-Term Follow-up Study of Hospitalizations for Acute Coronary Syndrome in Kobe-City and Other Districts Under the Hyogo Smoking Ban Legislation - A Nationwide Database Study.
M. Nakai, Y. Iwanaga, Y. Sumita, T. Amano +11 more
2023Circulation Journal5 citations Open access
Semantic Scholar
Comparison of care and outcomes for myocardial infarction by heart failure status between United Kingdom and Japan
K. Nakao, M. Dafaalla, Y. Nakao, Jian-Hua Wu +12 more
2023ESC Heart Failure5 citations Open access
Semantic Scholar
Determinants and prognostic value of albuminuria in adult patients with congenital heart disease.
H. Ohuchi, Akiyoshi Mori, Ayaka Fujita, K. Kurosaki +2 more
2023American Heart Journal5 citations
Semantic Scholar
Liver stiffness assessed by magnetic resonance elastography predicts clinical outcomes in patients with heart failure and without chronic liver disease
A. Tada, T. Nagai, Yoshiya Kato, K. Omote +16 more
2022European Radiology5 citations
Semantic Scholar
Efficacy of Off-Pump Coronary Artery Bypass Grafting with Concomitant Transcatheter Aortic Valve Replacement.
Y. Shimahara, S. Fukushima, H. Kanzaki, Y. Asaumi +9 more
2022Heart, Lung and Circulation5 citations
Semantic Scholar
Heated Tobacco Product Spread and Hospitalizations for Acute Coronary Syndrome in Japan
Y. Iwanaga, M. Nakai, Yoshihiro Miyamoto, Tomoyasu Hirano +1 more
2025JAMA Network Open4 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

Y. Iwanaga×28
Invite
Y. Iwanaga — researcher profile on SciRah
Y. Miyamoto×25
Invite
Y. Miyamoto — researcher profile on SciRah
Y. Sumita×24
Invite
Y. Sumita — researcher profile on SciRah
K. Kanaoka×23
Invite
K. Kanaoka — researcher profile on SciRah

×8

Invite

Y. Iwanaga — researcher profile on SciRah

Invite

Y. Nishioka — researcher profile on SciRah

Invite

T. Noda — researcher profile on SciRah

Invite

T. Imamura — researcher profile on SciRah

Tomoya Myojin×7

Invite

Tomoya Myojin — researcher profile on SciRah

Invite

K. Kusano — researcher profile on SciRah

Invite

T. Noguchi — researcher profile on SciRah

Invite

K. Okada — researcher profile on SciRah