Michikazu Nakai

Profile Information

Affiliation: Faculty of Medicine, University of Miyazaki

ORCID ID: https://orcid.org/0000-0003-2240-1510
J-GLOBAL ID: 202001017894488782
researchmap Member ID: R000008717

Research Interests

Research Areas

Research History

Apr, 2023 - Present

准教授, 社会医学講座データマネジメント分野, 宮崎大学医学部
Apr, 2023 - Present

データマネジメント部門長, 臨床研究支援センター, 宮崎大学医学部附属病院
Apr, 2022 - Mar, 2023

室長, 医学統計研究部臨床疫学解析室, 国立研究開発法人国立循環器病研究センター
Sep, 2021 - Mar, 2023

室長, 情報利用促進部統計解析室, 国立研究開発法人国立循環器病研究センター
Apr, 2019 - Aug, 2021

Head, Section of Statistics and Data Analysis, Center for Cerebral and Cardiovascular Disease Information, National Cerebral and Cardiovascular Center, R
Apr, 2015 - Mar, 2019

Senior Researcher, Section of Statistics and Data Analysis, Cener for Cerebral and Cardiovascular Disease Information, National Cerebral and Cardiovascular Center
Apr, 2012 - Mar, 2015

Postdoctoral Researcher, Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center, Research Institute
Sep, 2010 - Mar, 2011

Assistant Professor, Innovation Center for Medical Redox Navigation, Kyushu University

Education

Sep, 2006 - May, 2010

Computational Science and Statistics, South Dakota State University

Awards

Papers

251

Prevalence of chromosome 8p11.2 translocations and correlation with myeloid and lymphoid neoplasms associated with FGFR1 abnormalities in a consecutive cohort from nine institutions in Japan.

Kensuke Usuki, Takuro Kameda, Noriaki Kawano, Tomoki Ito, Yoshinori Hashimoto, Kotaro Shide, Hiroshi Kawano, Masaaki Sekine, Takanori Toyama, Hiromitsu Iizuka …

International journal of hematology, Mar 8, 2024
Two-Year Clinical Outcome of MitraClip Transcatheter Edge-to-Edge Repair From the J-MITRA Registry Data.

Teruhiko Imamura, Michikazu Nakai, Yoshitaka Iwanaga, Yoko Sumita, Misato Tao, Yohei Ohno, Kentaro Hayashida, Yoshihiro Morino, Yoshihiro Seo, Yoshikatsu Saiki …

Circulation journal : official journal of the Japanese Circulation Society, Mar 6, 2024
Impact of a national initiative to provide civilian cardiopulmonary resuscitation training courses on the rates of bystander intervention by citizens and survival after out-of-hospital cardiac arrest.

Tetsuo Yamaguchi, Michikazu Nakai, Takahide Kodama, Masanari Kuwabara, Naohiro Yonemoto, Takanori Ikeda, Yoshio Tahara

Resuscitation, 195 110116-110116, Feb, 2024
Guideline-Directed Medical Therapy for Elderly Patients With Acute Myocardial Infarction Who Undergo Percutaneous Coronary Intervention - Insights From a Retrospective Observational Study.

Kensaku Nishihira, Michikazu Nakai, Nehiro Kuriyama, Kosuke Kadooka, Yasuhiro Honda, Hiroki Emori, Keisuke Yamamoto, Shun Nishino, Takeaki Kudo, Kenji Ogata …

Circulation journal : official journal of the Japanese Circulation Society, Jan 18, 2024
Nitroglycerin use and adverse clinical outcomes in elderly patients with acute coronary syndrome.

Soichi Komaki, Yunosuke Matsuura, Hiroki Tanaka, Kohei Moribayashi, Yoshimasa Yamamura, Kazumasa Kurogi, Takeshi Ideguchi, Nobuyasu Yamamoto, Michikazu Nakai, Toshihiro Tsuruda …

Open heart, 11(1), Jan 11, 2024
Trends in Unplanned Admissions of Patients With Adult Congenital Heart Disease Based on the Japanese Registry of All Cardiac and Vascular Diseases-Diagnosis Procedure Combination Study.

Ayako Kuraoka, Tomoko Ishizu, Michikazu Nakai, Yoko Sumita, Naoto Kawamatsu, Tomoko Machino-Ohtsuka, Keita Masuda, Masaki Ieda

Circulation journal : official journal of the Japanese Circulation Society, 88(1) 83-89, Dec 25, 2023
Oral anticoagulation after atrial fibrillation catheter ablation: benefits and risks

Koshiro Kanaoka, Taku Nishida, Yoshitaka Iwanaga, Michikazu Nakai, Reina Tonegawa-Kuji, Yuichi Nishioka, Tomoya Myojin, Katsuki Okada, Tatsuya Noda, Kengo Kusano …

European Heart Journal, 45(7) 522-534, Dec 20, 2023
In-Hospital Death and End-of-Life Status Among Patients With Adult Congenital Heart Disease - A Retrospective Study Using the JROAD-DPC Database in Japan.

Naomi Akiyama, Ryota Ochiai, Manabu Nitta, Sayuri Shimizu, Makoto Kaneko, Ayako Kuraoka, Michikazu Nakai, Yoko Sumita, Tomoko Ishizu

Circulation journal : official journal of the Japanese Circulation Society, Dec 9, 2023
No Significant Change in Trend of Hospitalizations for Acute Coronary Syndrome in Japan Before and After Introduction of Heated Tobacco Products.

Hisayoshi Fujiwara, Michikazu Nakai, Yoshitaka Iwanaga

Circulation. Cardiovascular quality and outcomes, 16(12) e010112, Dec, 2023
The Japanese Catheter Ablation Registry (J-AB): Annual report in 2021.

Kengo Kusano, Teiichi Yamane, Koichi Inoue, Misa Takegami, Michikazu Nakai, Koshiro Kanaoka, Reina Tonegawa-Kuji, Koji Miyamoto, Yu-Ki Iwasaki, Seiji Takatsuki …

Journal of arrhythmia, 39(6) 853-859, Dec, 2023
Effects of temperature and humidity on cerebrovascular disease hospitalization in a super-aging society.

Shunichi Doi, Kihei Yoneyama, Toshiya Yoshida, Yasuhito Kawagoe, Michikazu Nakai, Yoko Sumita, Yuki Ishibashi, Masaki Izumo, Yasuhiro Tanabe, Tomoo Harada …

Scientific reports, 13(1) 20602-20602, Nov 23, 2023
Management and Outcomes of Acute Heart Failure Hospitalizations in Japan.

Koshiro Kanaoka, Yoshitaka Iwanaga, Yoko Sumita, Michikazu Nakai, Yoshihiro Miyamoto

Circulation journal : official journal of the Japanese Circulation Society, Oct 27, 2023
Increasing baseline aortic valve peak flow velocity is associated with progression of aortic valve stenosis in osteoporosis patients-a possible link to low vitamin D status.

Toshihiro Tsuruda, Taro Funamoto, Chiyoko Suzuki, Yoshimasa Yamamura, Michikazu Nakai, Etsuo Chosa, Koichi Kaikita

Archives of osteoporosis, 18(1) 129-129, Oct 24, 2023
Cardiovascular Hospitalizations and Hospitalization Costs in Japan During the COVID-19 Pandemic

Tadafumi Sugimoto, Atsushi Mizuno, Daisuke Yoneoka, Shingo Matsumoto, Chisa Matsumoto, Yuya Matsue, Mari Ishida, Michikazu Nakai, Yoshitaka Iwanaga, Yoshihiro Miyamoto …

Circulation Reports, 5(10) 381-391, Sep 16, 2023
Characteristics and outcomes of unknown onset stroke: The Japan Stroke Data Bank.

Shinichi Wada, Sohei Yoshimura, Kazunori Toyoda, Michikazu Nakai, Yusuke Sasahara, Kaori Miwa, Junpei Koge, Akiko Ishigami, Masayuki Shiozawa, Kuniaki Ogasawara …

Journal of the neurological sciences, 453 120798-120798, Sep 14, 2023
A New Insight into Super Acute Care for Type A Acute Aortic Dissection in the Tokyo Acute Aortic Super Network.

Hitoshi Ogino, Hideaki Yoshino, Tomoki Shimokawa, Koichi Akutsu, Toshiyuki Takahashi, Michio Usui, Takashi Kunihara, Kazuhiro Watanabe, Michikazu Nakai, Takeshi Yamamoto …

The Journal of thoracic and cardiovascular surgery, 167(1) 41-51, Aug 31, 2023
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 ―

Michikazu Nakai, Yoshitaka Iwanaga, Yoko Sumita, Tetsuya Amano, Ikuo Fukuda, Tomoyasu Hirano, Mami Iida, Kota Katanoda, Yoshihiro Miyamoto, Masakazu Nakamura …

Circulation Journal, 87(11) 1680-1685, Aug 22, 2023
Association of longitudinal cardiac troponin trajectory with adverse events in patients with cardiac sarcoidosis.

Sho Kazui, Sakae Takenaka, Toshiyuki Nagai, Yoshiya Kato, Hirokazu Komoriyama, Yuta Kobayashi, Akinori Takahashi, Kiwamu Kamiya, Takuma Sato, Atsushi Tada …

International journal of cardiology, 389 131268-131268, Aug 15, 2023
Cost-effective analysis of transcatheter aortic valve replacement in patients with severe symptomatic aortic stenosis: A prospective multicenter study.

Makoto Amaki, Kensuke Moriwaki, Michikazu Nakai, Tetsuhiro Yamano, Atsushi Okada, Hideaki Kanzaki, Masaki Izumo, Hiroki Usuku, Tetsuari Onishi, Toshiyuki Nagai …

Journal of cardiology, 83(3) 169-176, Aug 3, 2023
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.

Mitsuru Wada, Yuko Y Inoue, Michikazu Nakai, Yoko Sumita, Reina Tonegawa-Kuji, Yuichiro Miyazaki, Akinori Wakamiya, Keiko Shimamoto, Nobuhiko Ueda, Kenzaburo Nakajima …

Pacing and clinical electrophysiology : PACE, 46(8) 833-839, Aug, 2023

Misc.

心臓サルコイドーシス患者の免疫抑制療法開始後における心筋トロポニン値経時的評価の予後的意義

數井翔, 竹中秀, 永井利幸, 加藤喜哉, 小森山弘和, 小林雄太, 高橋昌寛, 神谷究, 佐藤琢真, 多田篤司 …

日本サルコイドーシス/肉芽腫性疾患学会雑誌, 43(サプリメント号) 64-64, Oct, 2023
心臓サルコイドーシス患者におけるガドリニウム遅延造影心臓MRIとFDG-PETを用いた複合的画像評価の予後的意義

數井翔, 竹中秀, 永井利幸, 常田慧徳, 加藤喜哉, 小森山弘和, 小林雄太, 高橋昌寛, 神谷究, 天満太郎 …

日本サルコイドーシス/肉芽腫性疾患学会雑誌, 43(サプリメント号) 65-65, Oct, 2023
糖尿病患者における虚血性脳卒中の機序,病巣と予後日本脳卒中データバンク

江頭柊平, 三輪佳織, 和田晋一, 吉村壮平, 中井陸運, 笹原祐介, 高下純平, 石上晃子, 岩永善高, 宮本恵宏 …

臨床神経学, 63(Suppl.) S309-S309, Sep, 2023
成人先天性心疾患患者の栄養評価(CONUTスコア)の意義

大内秀雄, 森有希, 黒嵜健一, 白石公, 中井陸運

日本心臓病学会学術集会抄録, 71回 O-3, Sep, 2023
成人先天性心疾患患者の栄養評価(CONUTスコア)の意義

大内秀雄, 森有希, 黒嵜健一, 白石公, 中井陸運

日本心臓病学会学術集会抄録, 71回 O-3, Sep, 2023
糖尿病患者における虚血性脳卒中の機序,病巣と予後日本脳卒中データバンク

江頭柊平, 三輪佳織, 和田晋一, 吉村壮平, 中井陸運, 笹原祐介, 高下純平, 石上晃子, 岩永善高, 宮本恵宏 …

臨床神経学, 63(Suppl.) S309-S309, Sep, 2023
JROAD-DPCを用いた循環器疾患患者における前立腺疾患(肥大症・癌)の有病率に関する疫学的検討

兼田浩平, 田中敦史, 中井陸運, 住田陽子, 野出孝一

日本抗加齢医学会総会プログラム・抄録集, 23回 261-261, Jun, 2023
JROAD-DPCを用いた循環器疾患患者における前立腺疾患(肥大症・癌)の有病率に関する疫学的検討

田中敦史, 兼田浩平, 中井陸運, 住田陽子, 野出孝一

日本循環器病予防学会誌, 58(2) 156-156, May, 2023
JROAD-DPCを用いた循環器疾患患者における前立腺疾患(肥大症・癌)の有病率に関する疫学的検討

田中敦史, 兼田浩平, 中井陸運, 住田陽子, 野出孝一

日本循環器病予防学会誌, 58(2) 156-156, May, 2023
Safety of Concomitant Percutaneous Left Atrial Appendage Occlusion Among Patients Undergoing Catheter Ablation for Atrial Fibrillation

Chisa Asahina, Reina Tonegawa-Kuji, Toshiki Kuno, Michikazu Nakai, Koshiro Kanaoka, Yoshitaka Iwanaga, Kengo Kusano

CIRCULATION, 146, Nov, 2022
Hospital- and Patient-Level Quality Indicators for Acute Coronary Syndrome Using Nationwide Database

Koshiro Kanaoka, Yoshitaka Iwanaga, Michikazu Nakai, Yuichi Nishioka, Tomoya Myojin, Katsuki Okada, Tatsuya Noda, Yasushi Sakata, Tomoaki Imamura, Yoshihiro Miyamoto

CIRCULATION, 146, Nov, 2022
我が国の急性期脳卒中患者のBMIと退院時転帰の実態日本脳卒中データバンク

三輪佳織, 中井陸運, 吉村壮平, 笹原祐介, 和田晋一, 高下純平, 石上晃子, 岩永義高, 宮本恵宏, 豊田一則 …

臨床神経学, 62(Suppl.) S251-S251, Oct, 2022
我が国の急性期脳卒中患者のBMIと退院時転帰の実態日本脳卒中データバンク

三輪佳織, 中井陸運, 吉村壮平, 笹原祐介, 和田晋一, 高下純平, 石上晃子, 岩永義高, 宮本恵宏, 豊田一則 …

臨床神経学, 62(Suppl.) S251-S251, Oct, 2022
21世紀の冠動脈疾患の予防:リスクスコアや新たな検査・薬剤をどう使いこなすか? IT時代における心血管疾患予測モデルの構築

中井陸運

日本心臓病学会学術集会抄録, 70回 S11-5, Sep, 2022
ACHD・心不全の緩和医療 JROAD-DPCデータを用いた成人先天性心疾患死亡例の実態調査重症度別の検討

秋山直美, 倉岡彩子, 落合亮太, 仁田学, 石津智子, 中井陸運, 住田陽子, 金子惇, 清水沙友里, 家田真樹

日本小児循環器学会総会・学術集会抄録集, 58回 [II-03], Jul, 2022
COVID-19 REGISTRY JAPANデータを用いたレニン・アンジオテンシン(RA)抑制薬とCOVID-19重症化との関連性評価

吉原史樹, 大津洋, 中井陸運, 都築慎也, 早川佳代子, 寺田麻里, 松永展明, 安田聡, 小川久雄, 大曲貴夫

日本腎臓学会誌, 64(3) 316-316, May, 2022
COVID-19 REGISTRY JAPANデータを用いたレニン・アンジオテンシン(RA)抑制薬とCOVID-19重症化との関連性評価

吉原史樹, 大津洋, 中井陸運, 都築慎也, 早川佳代子, 寺田麻里, 松永展明, 安田聡, 小川久雄, 大曲貴夫

日本腎臓学会誌, 64(3) 316-316, May, 2022
大動脈緊急症センター病院に必要な条件とは? JROAD-DPC調査データからの洞察(What are the Requirements for an Aortic Emergency Center Hospital?: Insights from JROAD-DPC Data)

山口徹雄, 中井陸運, 宮本恵宏, 松田均, 大北裕, 上田友哉, 荻野均

日本循環器学会学術集会抄録集, 86回 PL03-2, Mar, 2022
急性心筋梗塞の現状と院内・院外の死亡率低下に向けた取り組み心原性ショックを合併した急性心筋梗塞患者の院内死亡率に対し十分な心血管治療の提供が及ぼす影響(Impact of Sufficient Cardiovascular Care Supply on In-Hospital Mortality in Patients with Acute Myocardial Infarction Complicated by Cardiogenic Shock)

辻田賢一, 石井正将, 岡本公志, 厚東識志, 西毅, 中井陸運, 住田陽子, 岩永善高, 的場聖明, 平田健一 …

日本循環器学会学術集会抄録集, 86回 SY12-3, Mar, 2022
日本における循環器急性期入院治療にphysician-induced demandは存在するか? JROADデータベースによる3546181例の入院患者の分析(Does Physician-induced Demand Exist in Acute Cardiovascular Inpatient Care in Japan? An Analysis of 3,546,181 Admissions from JROAD Database)

大山善昭, 中井陸運, 住田陽子, 岩永善高, 中村哲也, 倉林正彦, 根岸一明

日本循環器学会学術集会抄録集, 86回 PJ35-1, Mar, 2022

Teaching Experience

Apr, 2020 - Aug, 2020

Medical Statistics 1 (Kobe Pharmaceutical University)
Sep, 2020 - Dec, 2020

Medical Statistics 2 (Kobe Pharmaceutical University)

Professional Memberships

Research Projects

Risks and benefits associated with stroke antithrombotic therapy in the new antithrombotics era

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2027
成人先天性心疾患診療体制の患者アウトカムへの影響：DPCデータを用いた検討

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2023 - Mar, 2027

落合亮太, 石津智子, 中井陸運, 仁田学
ビッグデータ・機械学習を用いたアブレーション治療の有効性・安全性予測モデルの作成

科学研究費助成事業基盤研究(B), 基盤研究(B), 日本学術振興会, Apr, 2022 - Mar, 2025

草野研吾, 山根禎一, 清水渉, 中井陸運, 岩永善高
心血管病発症における血管壁ずり応力の意義の解明～新規内皮機能検査法を用いて

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2022 - Mar, 2025

大畑洋子, 細田公則, 冨田努, 中井陸運, 吉村壮平, 斎藤こずえ, 槇野久士
人工知能を用いた大規模脳卒中登録研究解析による治療方針決定補助と転帰予測

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2021 - Mar, 2024

吉村壮平, 古賀政利, 豊田一則, 中井陸運, 三輪佳織, 笹原祐介
超高齢化社会!! 本邦の脳血管病の発症と気象大気汚染の関係とそのかかる医療費

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2021 - Mar, 2024

米山喜平, 明石嘉浩, 樋熊拓未, 中井陸運
ビッグデータによる心筋梗塞の慢性期を含む新規医療の質指標の開発と国際共同比較研究

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

中尾一泰, 安田聡, 野口暉夫, 中井陸運, 中尾葉子
Is a deteriorate in oral health the risk factor for metabolic syndrome? The Suita study

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

Ono Takahiro

Profile Information

Research Interests

Research Areas

Research History

Education

Awards

Papers

Misc.

Teaching Experience

Professional Memberships

Research Projects

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