著者
Toshinaru Kawakami Kazuyuki Yahagi Masahiro Sekiguchi Taiki Ishizawa Hideaki Nonaka Naoto Setoguchi Yusuke Watanabe Masaaki Nakase Yu Horiuchi Masahiko Asami Hitomi Yuzawa Kota Komiyama Jun Tanaka Jiro Aoki Kengo Tanabe
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
vol.61, no.9, pp.1371-1374, 2022-05-01 (Released:2022-05-01)
参考文献数
10
被引用文献数
4

We herein report a case of acute myocarditis possibly related to the second dose of an mRNA-coronavirus disease 2019 vaccine in a 45-year-old woman with no remarkable medical history. She had a fever for one week following the second dose of the mRNA-1273 severe acute respiratory syndrome coronavirus 2 vaccine. One week later, she presented with chest pain and electrocardiogram changes. Her serum troponin levels were elevated upon admission. Echocardiography showed segmental wall motion abnormalities of the apex, apical portion of the anterior and inferior walls. The findings of cardiac magnetic resonance imaging were consistent with acute myocarditis.
著者
Taishi Okuno Jiro Aoki Kengo Tanabe Koichi Nakao Yukio Ozaki Kazuo Kimura Junya Ako Teruo Noguchi Satoshi Yasuda Satoru Suwa Kazuteru Fujimoto Yasuharu Nakama Takashi Morita Wataru Shimizu Yoshihiko Saito Atsushi Hirohata Yasuhiro Morita Teruo Inoue Atsunori Okamura Toshiaki Mano Kazuhito Hirata Yoshisato Shibata Mafumi Owa Kenichi Tsujita Hiroshi Funayama Nobuaki Kokubu Ken Kozuma Shiro Uemura Tetsuya Tobaru Keijiro Saku Shigeru Ohshima Kunihiro Nishimura Yoshihiro Miyamoto Hisao Ogawa Masaharu Ishihara on behalf of J-MINUET investigators
出版者
The Japanese Circulation Society
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
pp.CJ-18-0995, (Released:2019-03-30)
参考文献数
40
被引用文献数
6

Background: Beta-blockers are standard therapy for acute myocardial infarction (AMI). However, despite current advances in the management of AMI, it remains unclear whether all AMI patients benefit from β-blockers. We investigated whether admission heart rate (HR) is a determinant of the effectiveness of β-blockers for AMI patients. Methods and Results: We enrolled 3,283 consecutive AMI patients who were admitted to 28 participating institutions in the Japanese Registry of Acute Myocardial Infarction Diagnosed by Universal Definition (J-MINUET) study. According to admission HR, we divided patients into 3 groups: bradycardia (HR <60 beats/min, n=444), normocardia (HR 60 to ≤100 beats/min, n=2,013), and tachycardia (HR >100 beats/min, n=342). The primary endpoint was major adverse cardiac events (MACE), including all-cause death, non-fatal MI, non-fatal stroke, heart failure (HF), and urgent revascularization for unstable angina, at 3-year follow-up. Beta-blocker at discharge was significantly associated with a lower risk of MACE in the tachycardia group (23.6% vs. 33.0%; P=0.033), but it did not affect rates of MACE in the normocardia group (17.8% vs. 18.4%; P=0.681). In the bradycardia group, β-blocker use at discharge was significantly associated with a higher risk of MACE (21.6% vs. 12.7%; P=0.026). Results were consistent for multivariable regression and stepwise multivariable regression. Conclusions: Admission HR might determine the efficacy of β-blockers for current AMI patients.
著者
Toshinaru Kawakami Kazuyuki Yahagi Masahiro Sekiguchi Taiki Ishizawa Hideaki Nonaka Naoto Setoguchi Yusuke Watanabe Masaaki Nakase Yu Horiuchi Masahiko Asami Hitomi Yuzawa Kota Komiyama Jun Tanaka Jiro Aoki Kengo Tanabe
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
pp.9000-21, (Released:2022-03-05)
参考文献数
10
被引用文献数
4

We herein report a case of acute myocarditis possibly related to the second dose of an mRNA-COVID-19 vaccine in a 45-year-old woman with no remarkable medical history. She had a fever for one week following the second dose of the mRNA-1273 SARS-CoV-2 vaccine. One week later, she presented with chest pain and electrocardiogram changes. Her serum troponin levels were elevated upon admission. Echocardiography showed segmental wall motion abnormalities of the apex, apical portion of the anterior and inferior walls. The findings of cardiac magnetic resonance imaging were consistent with acute myocarditis.
著者
Tetsu Tanaka Kazuyuki Yahagi Osamu Wada Kai Ninomiya Yu Horiuchi Masahiko Asami Hitomi Yuzawa Kota Komiyama Jun Tanaka Jiro Aoki Akitake Suzuki Kazuho Ishizaki Kengo Tanabe
出版者
The Japanese Society of Internal Medicine
雑誌
Internal Medicine (ISSN:09182918)
巻号頁・発行日
pp.7326-21, (Released:2021-06-12)
参考文献数
21

Achilles tendon xanthoma (ATX) is one of the typical features of familial hypercholesterolemia (FH). The morphological evaluation of ATX by X-ray radiography is widely recognized; however, the utility of other imaging modalities remains unclear. We herein report two cases of FH in which Doppler ultrasound imaging demonstrated a microvascular flow in ATX that only rarely could be observed in normal Achilles tendons. Neoangiogenesis accompanies chronic inflammation and it may play an important role in the deposition of cholesterol crystals leading to ATX. In addition to the morphological evaluation of ATX, the assessment of neoangiogenesis may therefore be essential for the evaluation of ATX.