1.A Case of Takotsubo Cardiomyopathy, Which Occurred after CABG and Was Complicated with Left Ventricular Outflow Tract Stenosis and Mitral Regurgitation
Naoki Kanemitsu ; Kazuo Yamanaka ; Takeshi Nishina ; Keiichi Hirose ; Akihiro Mizuno ; Daisuke Nakatsuka ; Jin Ikarashi ; Yuki Hori ; Daisuke Yasumizu ; Yuich Ueda
Japanese Journal of Cardiovascular Surgery 2014;43(1):9-14
We report a case of Takotsubo cardiomyopathy that developed after elective coronary artery bypass grafting (CABG) in an 80-year-old woman. She had been given a diagnosis of unstable angina complicated with mild hypertrophic obstructive cardiomyopathy (HOCM). Her cardiac index began to fall 7 h postoperatively, and we needed to infuse fluids and increase dopamine dose (up to 5 µg/kg/min) to maintain cardiac index and blood pressure. CPK-MB level increased up to 140 IU/l at 12 h postoperatively. Transthoracic echocardiography showed akinesis and ballooning of the apex and hyperkinesis of the base with accelerated left ventricular outflow tract (LVOT) flow and increased mitral regurgitation (MR). Emergency coronary artery angiography showed good patency of all bypass grafts and no new coronary lesion. We diagnosed Takotsubo cardiomyopathy. To improve the hemodynamic status, we started intra-aortic balloon pumping (IABP) instead of adding catecholamines. Blood pressure and cardiac index had improved temporarily, but became unstable again because of increased LVOT pressure gradient and moderate-to-severe MR. LV wall motion gradually improved, but the hemodynamic status stayed unstable, but improved after removal of IABP. In general, the prognosis of Takotsubo cardiomyopathy is favorable with supportive care. However, when it is associated with LVOT stenosis and significant MR, low cardiac output syndrome can become intractable, thus we should manage critical conditions with extreme caution.
2.Multiple System Atrophy: Advances in Diagnosis and Therapy
Hirohisa WATANABE ; Sayuri SHIMA ; Yasuaki MIZUTANI ; Akihiro UEDA ; Mizuki ITO
Journal of Movement Disorders 2023;16(1):13-21
This review summarizes improvements in understanding the pathophysiology and early clinical symptoms of multiple system atrophy (MSA) and advancements in diagnostic methods and disease-modifying therapies for the condition. In 2022, the Movement Disorder Society proposed new diagnostic criteria to develop disease-modifying therapies and promote clinical trials of MSA since the second consensus was proposed in 2008. Regarding pathogenesis, cutting-edge findings have accumulated on the interactions of α-synuclein, neuroinflammation, and oligodendroglia with neurons. In neuroimaging, introducing artificial intelligence, machine learning, and deep learning has notably improved diagnostic accuracy and individual analyses. Advancements in treatment have also been achieved, including immunotherapy therapy against α-synuclein and serotonin-targeted and mesenchymal stem cell therapies, which are thought to affect several aspects of the disease, including neuroinflammation. The accelerated progress in clarifying the pathogenesis of MSA over the past few years and the development of diagnostic techniques for detecting early-stage MSA are expected to facilitate the development of disease-modifying therapies for one of the most intractable neurodegenerative diseases.
3.A Case Report on Skin Itching and Scleroderma due to Systemic Sclerosis and Primary Biliary Cirrhosis Successfully Treated with Orengedokuto (Wanbinghuichun) and Sekiganryo
Hiroki INOUE ; Sizuka OTA ; Koso UEDA ; Ryo YOSHINAGA ; Hiromi MAEDA ; Yui ITO ; Jyunichiro DOKURA ; Hiromi YANO ; Hisashi INUTSUKA ; Masatoshi YAMAGUCHI ; Akihiro FUJINO ; Eiichi TAHARA
Kampo Medicine 2015;66(1):54-60
We report a case of systemic sclerosis complicated with primary biliary cirrhosis successfully treated with orengedokuto (wanbinghuichun) and sekiganryo. The patient was a 68-year-old female. She had been diagnosed with systemic sclerosis 20 years previously, and primary biliary cirrhosis 17 years previously. She received modern Western medical treatment for skin itching and scleroderma, but her symptoms showed little improvement. Therefore, she consulted our clinic in order to receive Kampo therapy. We prescribed orengedokuto (wanbinghuichun), and the skin itching improved in 5 days. As a result of administering sekiganryo in addition to orengedokuto (wanbinghuichun) for severe coldness, the scleroderma was also ameliorated. We consider this to be a case of diseases overlapping between yin and yang syndrome.
4.Three Cases of Trigger Finger which were Successfully Treated with Unkeito
Hiromi MAEDA ; Yui ITO ; Ryo YOSHINAGA ; Junichiro DOKURA ; Koso UEDA ; Hiroki INOUE ; Hiromi YANO ; Hisashi INUDUKA ; Masatoshi YAMAGUCHI ; Akihiro FUJINO ; Eiichi TAHARA
Kampo Medicine 2015;66(3):218-222
Trigger finger develops because of stenosis around the A1 annular ligament, which causes inhibition of smooth expansion and contraction of the finger. It is effectively treated by an anti-inflammatory analgesic and/or steroid infusion, and by Western style medical surgery. Here, we report 3 cases of trigger finger effectively treated with unkeito. The first case was a 71-year-old female who had been treated with Kampo medicine for an enlarged feeling in the abdomen. She complained of trigger finger, in the knuckle of her right third finger, dry lips, and hot flashes in her hands and feet. The second case was a 56-year-old female who had been treated with Kampo medicine for polyarticular pain in her fingers. She complained of trigger finger of the left fourth finger and hot flashes in her hands. The third case was a 71-year-old female who had been treated for chronic renal failure. She complained of trigger finger in the left first finger and dry skin but had neither hot flashes in the hands nor dry lips. One of the target symptoms of unkeito is hot flashes in the hands and dry lips. Unkeito is composed of herbs which improve ketsu deficiency, oketsu, inflammation, and dry skin. It is possible that these actions of unkeito are effective in trigger finger as well.
5.Effective Treatment of Five Cases of Facial Erythema and Flushing Using Orento
Junichiro DOKURA ; Hiromi MAEDA ; Yui ITO ; Ryo YOSHINAGA ; Hiroki INOUE ; Koso UEDA ; Hiromi YANO ; Hisashi INUZUKA ; Tatsuhiko MASUDA ; Akihiro FUJINO ; Eiichi TAHARA
Kampo Medicine 2015;66(3):236-243
The use of orento for dermatosis is commonplace. We report herein the effective treatment of five cases of facial erythema and flushing using orento, based on the observation of heat symptom patterns in the upper part of the body and cold symptoms in the middle part of the body. Few reports have described specific symptoms of upper heat and middle cold ; however, interpreting ‘facial erythema and flushing exacerbated by warming',‘red face', ‘hot flashes', ‘hot sweats' and ‘yellow fur on the tongue' as “upper heat” , and ‘preference for warm drinks', ‘diarrhea exacerbated by cold drinks', and ‘objective coldness in the epigastric region' as “middle cold” enabled the application of orento for dermatosis in our experience.
6.Pharmacokinetics of low doses of colchicine in the leukocytes of Japanese healthy individuals
Akiko MUTOH ; Hitoshi UEHARA ; Asano MAEDA ; Akihiro TOKUSHIGE ; Yasushi HIGASHIUESATO ; Mika MAEDA ; Yuji KUMAGAI ; Shinichiro UEDA
Translational and Clinical Pharmacology 2023;31(4):217-225
The venerable drug colchicine has garnered significant recent attention due to its endorsement by the United States Food and Drug Administration as an anti-inflammatory medication for cardiovascular diseases. However, the administration of this drug at its minimal available dose of 0.5 mg has been associated with certain adverse reactions.Once colchicine is administered, the drug disappears from blood in a short time and distributes in the leukocytes for a certain period of time that elicits anti-inflammatory effect.Consequently, an in-depth comprehension of the pharmacokinetics of lower dosages within leukocytes assumes important for its broader application in routine clinical contexts. In this study, we present a comprehensive analysis of the pharmacological disposition of colchicine in the plasma, polymorphonuclear leukocytes, and mononuclear leukocytes among healthy Japanese male subjects, following both single and multiple oral administrations of 0.5 mg and 0.25 mg doses of colchicine. Our investigation reveals that colchicine persists within leukocyte populations even when administered at reduced dosages. The findings herein hold promise for mitigating the adverse effects associated with its use in the treatment of inflammatory cardiovascular disorders.
7.Prognosis of biopsy-confirmed metabolic dysfunction- associated steatotic liver disease: A sub-analysis of the CLIONE study
Michihiro IWAKI ; Hideki FUJII ; Hideki HAYASHI ; Hidenori TOYODA ; Satoshi OEDA ; Hideyuki HYOGO ; Miwa KAWANAKA ; Asahiro MORISHITA ; Kensuke MUNEKAGE ; Kazuhito KAWATA ; Tsubasa TSUTSUMI ; Koji SAWADA ; Tatsuji MAESHIRO ; Hiroshi TOBITA ; Yuichi YOSHIDA ; Masafumi NAITO ; Asuka ARAKI ; Shingo ARAKAKI ; Takumi KAWAGUCHI ; Hidenao NORITAKE ; Masafumi ONO ; Tsutomu MASAKI ; Satoshi YASUDA ; Eiichi TOMITA ; Masato YONEDA ; Akihiro TOKUSHIGE ; Yoshihiro KAMADA ; Hirokazu TAKAHASHI ; Shinichiro UEDA ; Shinichi AISHIMA ; Yoshio SUMIDA ; Atsushi NAKAJIMA ; Takeshi OKANOUE ;
Clinical and Molecular Hepatology 2024;30(2):225-234
Background/Aims:
Metabolic dysfunction-associated steatotic liver disease (MASLD) was recently proposed as an alternative disease concept to nonalcoholic fatty liver disease (NAFLD). We aimed to investigate the prognosis of patients with biopsy-confirmed MASLD using data from a multicenter study.
Methods:
This was a sub-analysis of the Clinical Outcome Nonalcoholic Fatty Liver Disease (CLIONE) study that included 1,398 patients with NAFLD. Liver biopsy specimens were pathologically diagnosed and histologically scored using the NASH Clinical Research Network system, the FLIP algorithm, and the SAF score. Patients who met at least one cardiometabolic criterion were diagnosed with MASLD.
Results:
Approximately 99% of cases (n=1,381) were classified as MASLD. Patients with no cardiometabolic risk (n=17) had a significantly lower BMI than patients with MASLD (20.9 kg/m2 vs. 28.0 kg/m2, P<0.001), in addition to significantly lower levels of inflammation, ballooning, NAFLD activity score, and fibrosis stage based on liver histology. These 17 patients had a median follow-up of 5.9 years, equivalent to 115 person-years, with no deaths, liver-related events, cardiovascular events, or extrahepatic cancers. The results showed that the prognosis for pure MASLD was similar to that for the original CLIONE cohort, with 47 deaths and one patient who underwent orthotopic liver transplantation. The leading cause of death was extrahepatic cancer (n=10), while the leading causes of liver-related death were liver failure (n=9), hepatocellular carcinoma (n=8), and cholangiocarcinoma (n=4).
Conclusions
Approximately 99% of NAFLD cases were considered MASLD based on the 2023 liver disease nomenclature. The NAFLD-only group, which is not encompassed by MASLD, had a relatively mild histopathologic severity and a favorable prognosis. Consequently, the prognosis of MASLD is similar to that previously reported for NAFLD.