1.Two Cases of Thoracic Endovascular Aortic Repair Using the Carotid Artery as the Access Route
Riha SHIMIZU ; Makoto SUMI ; Yuri MURAKAMI ; Takao OHKI
Japanese Journal of Cardiovascular Surgery 2022;51(1):39-43
Thoracic Endovascular Aortic Repair (TEVAR) is widely used for high-risk patients with thoracic aortic pathology. However, access to the thoracic aorta can be difficult because TEVAR requires the introduction of a large a sheath especially in those with aortoiliac occlusive diseases and thoracic shaggy aorta. We herein report two cases of TEVAR in which the common carotid artery was used as the access route. Case 1 : An 86-year-old male patient whose past surgical history was significant for infected abdominal aortic aneurysm with abdominal aortic stump closed and axillo-bilateral femoral bypass. Computed tomography revealed a saccular aneurysm of the descending aorta, which required a carotid artery approach as the access route. Case 2 : A 79-year-old female patient who developed type A thoracic aortic dissection. She was considered to be of prohibitive risk for surgical repair and was treated conservatively. However, an intramural hematoma with an ulcer-like projection lesion in the ascending aorta expanded and definitive treatment was indicated. Because the descending aorta was significantly shaggy, we decided to perform TEVAR via the right common carotid artery as the access route. Both patients' pathology was successfully treated and were discharged without any complications. TEVAR via common carotid artery access is a useful and safe procedure for patients in whom femoral and abdominal aortic aorta access is not feasible or safe.
2.Personality Traits Do Not Have Influence on Glycemic Control in Outpatients with Type 2 Diabetes Mellitus
Norio YASUI-FURUKORI ; Hiroshi MURAKAMI ; Hideyuki OTAKA ; Jutaro TANABE ; Miyuki YANAGIMACHI ; Masaya MURABAYASHI ; Koki MATSUMURA ; Yuki MATSUHASHI ; Hirofumi NAKAYAMA ; Satoru MIZUSHIRI ; Norio SUGAWARA ; Makoto DAIMON ; Kazutaka SHIMODA
Psychiatry Investigation 2020;17(1):78-84
Objective:
Glycemic control varies based on lifestyle factors and stress coping mechanisms, which are influenced by personality. The psychological factors associated with glycemic control have not yet been established in patients with type 2 diabetes mellitus (T2DM). The relationship between a 5-factor model of personality and glycemic control was evaluated in individuals with T2DM.
Methods:
The subjects were 503 Japanese outpatients with T2DM. Glycated hemoglobin A1c (HbA1c) levels, depressive status, insomnia and personality traits were assessed. Lifestyle factors of the patients, such as habitual alcohol consumption and smoking, were also included in the analyses.
Results:
Because the influence of insulin therapy on HbA1c is so strong, we stratified the patients according to insulin use. Simple regression analysis showed a significant correlation between HbA1c and neuroticism in patients who did not use insulin. After adjustment for confounders, multiple regression analyses revealed that none of the personality factors, including neuroticism, were found to be associated with HbA1c.
Conclusion
These findings suggest that personality traits do not have a large impact on glycemic control. Further studies are required to confirm the relationships between psychological factors and glycemic control using a longitudinal study design.
3.Exercise Facilitation Based on the Theory of Cognitive Behavioral Therapy for Chronic Musculoskeletal Pain
Shinji KIMURA ; Masako HOSOI ; Takako MATSUBARA ; Masahiko SHIBATA ; Yasuyuki MIZUNO ; Makoto NISHIHARA ; Takanori MURAKAMI ; Naofumi OTSURU
The Japanese Journal of Rehabilitation Medicine 2018;55(3):206-214
4.Deep Vein Thrombosis in the Lower Extremities in Comatose Elderly Patients with Acute Neurological Diseases.
Shoko Merrit YAMADA ; Yusuke TOMITA ; Hideki MURAKAMI ; Makoto NAKANE
Yonsei Medical Journal 2016;57(2):388-392
PURPOSE: Comatose elderly patients with acute neurological illness have a great risk of deep vein thrombosis (DVT). In this study, the incidence of DVT and the effectiveness of early initiation of treatment were evaluated in those patients. MATERIALS AND METHODS: Total 323 patients were admitted to our ward due to neurological diseases in one year, and 43 patients, whose Glasgow Coma Scale was < or =11 and who was older than > or =60 years, were included in this study. D-dimer was measured on admission and day 7, and lower-extremity ultrasonography was performed on day 7. When DVT was positive, heparin treatment was initiated, and further evaluation of pulmonary embolism (PE) was conducted. Vena cava filter protection was inserted in PE-positive patients. Incidence of DVT and PE, alteration of D-dimer value, and effect of heparin treatment were analyzed. RESULTS: DVT was positive in 19 (44.2%) patients, and PE was in 4 (9.3%). D-dimer was significantly higher in DVT-positive group on day 7 (p<0.01). No DVT were identified in patients with ischemic disease, while 66.7% of intracerebral hemorrhage and 53.3% of brain contusion patients were DVT positive. Surgery was a definite risk factor for DVT, with an odds ratio of 5.25. DVT and PE disappeared by treatment in all cases, and no patients were succumbed to the thrombosis. CONCLUSION: Patients with hemorrhagic diseases or who undergo operation possess high risk of DVT, and initiation of heparin treatment in 7 days after admission is an effective prophylaxis for DVT in comatose elderly patients without causing bleeding.
Acute Disease
;
Aged
;
Anticoagulants/adverse effects/therapeutic use
;
Antifibrinolytic Agents/therapeutic use
;
*Coma
;
Female
;
Fibrin Fibrinogen Degradation Products/therapeutic use
;
Hemorrhage/*epidemiology
;
Heparin/adverse effects/therapeutic use
;
Humans
;
Incidence
;
Japan/epidemiology
;
Lower Extremity
;
Male
;
Middle Aged
;
Nervous System Diseases/epidemiology
;
Neurosurgical Procedures/*adverse effects
;
Pulmonary Embolism/*complications/epidemiology/prevention & control
;
Risk Factors
;
Venous Thrombosis/epidemiology/*etiology/prevention & control
5.Five-Year Survival of Alpha-Fetoprotein-Producing Gastric Cancer with Synchronous Liver Metastasis: A Case Report.
Kenji KONERI ; Yasuo HIRONO ; Daisuke FUJIMOTO ; Katsuji SAWAI ; Mitsuhiro MORIKAWA ; Makoto MURAKAMI ; Takanori GOI ; Atsushi IIDA ; Kanji KATAYAMA ; Akio YAMAGUCHI
Journal of Gastric Cancer 2013;13(1):58-64
Alpha-fetoprotein-Producing gastric cancer is associated with poor prognosis because of frequent liver and lymph node metastasis. We present a case with synchronous liver metastasis who survived for 5 years. A 69-year-old man with upper abdominal pain was referred to our hospital. Gastrointestinal endoscopy revealed a Borrmann II-like tumor in the lower part of the stomach. Computed tomography revealed a tumor in the left lobe of the liver. Serum alpha-fetoprotein levels were markedly increased. We performed distal gastrectomy after administering oral tegafur/gimeracil/oteracil potassium and administered hepatic intra-arterial cisplatin injection. Liver metastasis showed partial response on computed tomography. Despite left hepatic lobectomy, further metastases to the liver and mediastinal lymph nodes became difficult to control. After sorafenib tosylate administration, stabilization of the disease was observed for 4 months. We conclude that hepatic intra-arterial chemotherapy and oral administration of sorafenib tosylate may potentially improve the prognosis in such cases.
Abdominal Pain
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Administration, Oral
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alpha-Fetoproteins
;
Cisplatin
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Endoscopy, Gastrointestinal
;
Gastrectomy
;
Liver
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Lymph Nodes
;
Neoplasm Metastasis
;
Niacinamide
;
Phenylurea Compounds
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Potassium
;
Prognosis
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Stomach
;
Stomach Neoplasms
6.Effect of Edaravone on Cerebral Protection during Aortic Arch Surgery
Yousuke Kitanaka ; Haruo Makuuchi ; Hiroshi Murakami ; Makoto Ono ; Takashi Ando ; Kayoko Tanaka ; Shigeko Onuma
Japanese Journal of Cardiovascular Surgery 2011;40(2):48-53
Edaravone is an agent developed as a free radical scavenger, and is useful in functional recovery of the brain after cerebral infarction. However, to the best of our knowledge no experimental studies have been made regarding the effect of edaravone on cerebral protection during aortic arch surgery. We investigated the pharmacological effect of edaravone experimentally, through selective cerebral perfusion under deep hypothermia. Twelve adult dogs (body weight 14.8±2.0 kg) were used, and selective cerebral perfusion was performed under hypothermic circulatory arrest of 20°C for 120 min at 5 mg/kg/min, which was half the usual flow volume of cerebral perfusion. Group E (n=6) received 3 mg/kg edaravone for 30 min at the start of both selective cerebral perfusion and rewarming of the body, while Group C (n=6) received no drugs. Somatosensory evoked potential (SEP) was measured, and so were blood pressure, body temperature, pH level, oxygen partial pressure, and blood flow in the cerebral tissue. Histopathological investigations were also performed. In Group E, complete SEP recovery was observed in all dogs, while in Group C, complete SEP recovery was observed in only 2 dogs (33%) (p=0.014). A statistically significant difference was also observed in cerebral tissue pressure (p=0.014), but not in pH level, oxygen partial pressure, or cerebral tissue blood flow. On histopathological investigation, Group C demonstrated reduced staining of Nissl granules in neurons of the cerebral cortex, and many of them presented the appearance of acute circulatory impairment while Group E demonstrated no reduction in staining of Nissl granules. In the present experimental study of selective cerebral perfusion under deep hypothermia below the safety threshold flow, edaravone was effective in cerebral protection.
7.A Comprehensive Study of Outcome of Bilateral Cataract Surgery Performed on Patients Living on Remote Islands, Postoperative Management at their Homes and Postoperative Complications
Koji KAWAMOTO ; Yumiko YAMASHITA ; Mitsue KAWANO ; Kayoko YASUI ; Misato OKAIRI ; Miho NOMURA ; Kyouko SAGAWA ; Ayako FUJII ; Yoko IWASHIGE ; Miyuki OKAMURA ; Hiroki OKIDA ; Makoto KENJO ; Makoto FUJIKAWA ; Miho NINOMIYA ; Hiroyuki TANAKA ; Takahiko KUBO ; Hiroyuki NISHIHARA ; Toru HAYASHI ; Jyunichi MURAKAMI
Journal of the Japanese Association of Rural Medicine 2010;59(4):493-499
Purpose: We examined the safety and efficacy of cataract surgery and postoperative management in our hospital and at the homes of the patients who live on medically underserved remote.
Patients and methods: A total of 27 patients (54 eyes), who were followed in our hospital or at their homes were enrolled in this study. Cataract surgery was performed on them between January 2009 and January 2010 and we could follow up six months postoperatively. We divided these patients into two groups:group I (GI) consisted of 13 patients who could come to our hospital regularly during both preoperative and postoperative periods, and group II (GII) consisted of 14 patients who could not come to our hospital regularly during either preoperative or postoperative periods. Cataract surgeries were performed on all the patients in GI and GII in our hospital. The patients in GI were hospitalized for three days and those in GII were for seven days. After cataract surgery, the patients in GI had their eyes checked regularly in our hospital and those in GII were in their homes where the doctor visited. Postoperative ophthalmic clinical tests were conducted to examine visual acuity, intraocular pressure and fundus.
Results: GI comprised three males and 10 females. Their age averaged 79.3. GII comprised four males and 10 females. Their age averaged 82.6. Preoperative ophthalmic examinations found that preoperative average visual acuity (LogMAR and decimal visual acuity in parentheses) and spherical equivalent in GI and GII were 0.69 (0.41), 0.80 (0.33) and -0.43 dioptors, -0.42 dioptors respectively, showing no significant differences between the two groups. Postoperative ophthalmic examinations found that, best corrected visual acuity (LogMAR) was significantly increased to 0.36 (0.66) and 0.44 (0.53) in GI and GII respectively, showing no significant differences either.
Conclusions: We concluded that we could get safe and efficient cataract surgery and postoperative management combined with prolonged hospitalization and house calls on the patients who live in the isolated islands.
8.Atrial Blood Cyst: A Rare Tumor in an Adult
Takashi Ando ; Haruo Makuuchi ; Keita Kikuchi ; Hiroshi Murakami ; Makoto Oono ; Mamoru Tadokoro ; Masahiro Hoshikawa
Japanese Journal of Cardiovascular Surgery 2005;34(1):37-39
A regular check-up in a 69-year-old man showed normal blood chemistry values, except for elevated value of liver enzymes and inflammatory reactions. A computed tomography scan (CT) of the abdomen revealed a normal appearance of the liver, pancreas and spleen, but incidentally showed a tumor in the right atrium. The tumor (a blood cyst which contained white thrombus) was successfully excised. Blood cysts of the heart are extremely rare in adults. These tumors are incidently found at autopsy on cardiac valves in approximately 50% of infants under 2 months of age. The blood cyst in this case arose from the right atrial wall, which is also quite rare.
9.New Procedure to Detect Intra-Muscular and/or Intra-Fat Coronary Artery Using an Ultrasonic Flowmeter
Keita Kikuchi ; Haruo Makuuchi ; Hiroshi Murakami ; Takamaro Suzuki ; Takashi Ando ; Makoto Ohno ; Hirokuni Ono ; Kiyoshi Chiba ; Shinichi Endo
Japanese Journal of Cardiovascular Surgery 2005;34(2):159-161
Detection of the coronary artery is usually an easy procedure in the coronary artery surgery. However in cases with an intra-muscular and/or intra-fat coronary artery, it requires special skill and experience. Dissection of epicardial adipose tissue and/or muscle along the epicardial groove is a common procedure to reach such coronary artery in conventional CABG (C-CABG). Recently, off-pump CABG (OPCAB) has become a standard operation, and detection of such a coronary artery is difficult under the beating heart. Then conversion to the C-CABG becomes necessary to avoid ventricular rupture. We report a new procedure to easily detect such a coronary artery in OPCAB, using an ultrasonic Fowmeter used in neurosurgery. Because the tip of the probe is small (2mm in diameter) and flexible, its handling is quite similar to that of the micro-blade knife. Furthermore, audiable Doppler flow sound allows detection and dissection of the coronary artery without looking away from the operative field to check the coronary flow. In our case, use of the instrument enabled us to detect the anterior descending branch of the left coronary artery which was very deep in adipose tissue. Therefore, application of this ultrasound instrument is beneficial in OPCAB with an intra-muscular and/or intra-fat coronary artery.
10.CD21-independent infection of a human signet ring cell gastric carcinoma cell line by Epstein-Barr virus.
Bing LUO ; Murakami MASANAO ; Fukuta MAKOTO ; Yanagihara KAZUOSHI ; Sairenji TAKESHI
Chinese Journal of Experimental and Clinical Virology 2004;18(1):59-61
OBJECTIVETo understand Epstein-Barr virus (EBV) infection of gastric carcinoma cells.
METHODSThe authors tested the infection of a signet ring cell line HSC-39 derived from human gastric carcinoma with Akata and P3HR-1 strains of EBV. Akata and P3HR-1 infected of EBV cell clones were isolated by a limiting dilution method.
RESULTSEBV-encoded small RNAs (EBERs) were expressed in the infected cells with each EBV strain by in situ hybridization. The EBV infected parental cells and most clones expressed EBNA1, but not EBNA2, latent membrane protein (LMP) 1 and LMP2A. Both EBV strains infected parental cells and clones presented type I latency. The uninfected HSC-39 cells were negative for CD21 expression; however, the Akata but not P3HR-1-infected clones were positive for CD21 expression at mRNA level.
CONCLUSIONThese results demonstrated that EBV infecting HSC-39 by CD21-independent pathway. This study also defined a signet ring cell line as a new target for EBV.
Carcinoma, Signet Ring Cell ; pathology ; virology ; Cell Line, Tumor ; Epstein-Barr Virus Nuclear Antigens ; analysis ; Herpesvirus 4, Human ; genetics ; physiology ; Humans ; RNA, Messenger ; RNA, Viral ; analysis ; Receptors, Complement 3d ; analysis ; genetics ; physiology ; Stomach Neoplasms ; pathology ; virology


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