1.Therapeutic Effect of "Keishi-bukuryo-gan" on Premenstrual Syndrome. Newly developed "PMS Scores(Jikei)" and their application.
Kazunori OCHIAI ; Kazunori MATSUMOTO ; Yoshiteru TERASHIMA
Kampo Medicine 1994;45(2):365-369
Premenstrual syndrome (PMS) is defined as psychological or physical signs and symptoms which persist for three to ten days prior to menstruation and decrease or disappear when menstruation starts. Various hypotheses have been proposed as to the cause of PMS, such as a lack of balance between estrogen and progesterone, vitamin B1 deficiency, hypoglycemia, and autoimmunity. However, what the real cause is remains a matter of debate, and various kinds of treatment have, therefore, been attempted. It is necessary to investigate therapeutic efficacy objectively.
We established PMS scores, in which clinical signs and symptoms were divided into individual conditions, such as psychology, nerves, breast, water retention, gastrointestinal tract, skin, etc., and scores of 0-20 were given to each of these conditions making a maximum score of 100. When the scores decreased after treatment by 30% or less compared to pretreatment scores, the results were defined as “excellent”. When the scores fell by 31-60%, the results were defined as “good”.
When four patients with “hyper-functioning condition” suffering from PMS were given Keishi-bukuryo-gan extract (TJ-25), “excellent” results were obtained in two and “good” in the other two. No adverse reactions were observed. This study suggests that TJ-25 is effective for PMS.
2.Systemic and myelotoxic effects of single administration of 2,3,7,8-tetrabromodibenzo-p-dioxin in rats.
Seigo YAMAMOTO ; Kasuke NAGANO ; Hideki SENOH ; Tetsuya TAKEUCHI ; Michiharu MATSUMOTO ; Hisao OHBAYASHI ; Tadashi NOGUCHI ; Kazunori YAMAZAKI ; Heihachiro ARITO ; Taijiro MATSUSHIMA
Environmental Health and Preventive Medicine 2006;11(3):136-144
OBJECTIVESystemic and myelotoxic effects of 2,3,7,8-tetrabromodibenzo-p-dioxin (TBDD) were examined by the single administration of TBDD by gavage to rats.
METHODSFifteen Wistar rats of both sexes per group received 0, 10, 30, 100 or 300 μg TBDD/kg body weight. Rats surviving to the scheduled necropsy on Days 2, 7 and 36 after TBDD administration were examined for growth rate, organ weight, hematology, histopathology and adipose tissue levels of TBDD.
RESULTSThree 300 μg/kg-dosed females died on Days 21, 23 and 27, and exhibited a marked decrease in body weight, severe thymic atrophy, decreased bone marrow hematopoiesis and hemorrhage in the subarachnoid space of brain and spinal cord. TBDD-dosed surviving rats exhibited growth retardation, decreased bone marrow hematopoiesis, decreases in red blood cell counts, hemoglobin concentrations, and hematocrit values, an increase in reticulocytes and decreases in platelet counts, white blood cell counts and eosinophils. These signs suggested TBDD myelotoxicity. Splenic extramedullary hematopoiesis was increased in both sexes given TBDD, whereas atrophy of the splenic white pulp occurred only in TBDD-dosed females. Marked decreases in body weights and the size and weight of the thymus, severe thymic atrophy and death in TBDD-dosed females suggested a wasting syndrome. The adipose tissue level of TBDD culminated on Day 7 and decreased to 20-30% of the Day 7 level on Day 36.
CONCLUSIONSThe TBDD-induced effects were characterized by a wasting syndrome and myelotoxicity that appeared at the dose levels of 30 μg/kg and higher and caused death in 300 μg/kg-dosed females.
3.Pupillometer-Based Neurological Pupil Index Differential: A Potential Predictor of Post-Stroke Delirium
Kotaro NODA ; Tomotaka TANAKA ; Soichiro ABE ; Ryo USUI ; Misa MATSUMOTO ; Yoshito ARAKAKI ; Hiroyuki KIDA ; Ryoma INUI ; Kaoru KOHAMA ; Kazuo WASHIDA ; Sonu M. M. BHASKAR ; Masatoshi KOGA ; Kazunori TOYODA ; Masafumi IHARA
Journal of Stroke 2024;26(2):321-324
4.A Prospective Multicenter Study Evaluating Bleeding Risk after Endoscopic Ultrasound-Guided Fine Needle Aspiration in Patients Prescribed Antithrombotic Agents.
Kazumichi KAWAKUBO ; Kei YANE ; Kazunori ETO ; Hirotoshi ISHIWATARI ; Nobuyuki EHIRA ; Shin HABA ; Ryusuke MATSUMOTO ; Keisuke SHINADA ; Hiroaki YAMATO ; Taiki KUDO ; Manabu ONODERA ; Toshinori OKUDA ; Yoko TAYA-ABE ; Shuhei KAWAHATA ; Kimitoshi KUBO ; Yoshimasa KUBOTA ; Masaki KUWATANI ; Hiroshi KAWAKAMI ; Akio KATANUMA ; Michihiro ONO ; Tsuyoshi HAYASHI ; Minoru UEBAYASHI ; Naoya SAKAMOTO
Gut and Liver 2018;12(3):353-359
BACKGROUND/AIMS: Although the risk of bleeding after endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is low, the safety of EUS-FNA in patients prescribed antithrom-botic agents is unclear. Therefore, this study evaluated the incidence of bleeding after EUS-FNA in those patients. METHODS: Between September 2012 and September 2015, patients who were prescribed antithrombotic agents underwent EUS-FNA at 13 institutions in Japan were prospectively enrolled in the study. The antithrombotic agents were managed according to the guidelines of the Japanese Gastrointestinal Endoscopy Society. The rate of bleeding events, thromboembolic events and other complications within 2 weeks after EUS-FNA were analyzed. RESULTS: Of the 2,629 patients who underwent EUS-FNA during the study period, 85 (62 males; median age, 74 years) patients were included in this stduy. Two patients (2.4%; 95% confidence interval [CI], 0.6% to 8.3%) experienced bleeding events. One patient required surgical intervention for hemothorax 5 hours after EUS-FNA, and the other experienced melena 8 days after EUS-FNA and required red blood cell transfusions. No thromboembolic events occurred (0%; 95% CI, 0.0% to 4.4%). Three patients (3.5%; 95% CI, 1.2% to 10.0%) experienced peri-puncture abscess formation. CONCLUSIONS: The rate of bleeding after EUS-FNA in patients prescribed antithrombotic agents might be considerable.
Abscess
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Asian Continental Ancestry Group
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Endoscopic Ultrasound-Guided Fine Needle Aspiration*
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Endoscopy, Gastrointestinal
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Erythrocyte Transfusion
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Fibrinolytic Agents*
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Hemorrhage*
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Hemothorax
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Humans
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Incidence
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Japan
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Male
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Melena
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Prospective Studies*
5.A Case of Popliteal Endarterectomy in a Patient Post CABG
Kazunori HASHIMOTO ; Harunobu MATSUMOTO ; Takayuki YAMAMOTO ; Tetsuya SATO ; Satoshi ITO
Japanese Journal of Cardiovascular Surgery 2022;51(3):183-186
A 74-year-old man having a right refractory foot ulcer was referred to our hospital with a diagnosis of arteriosclerosis obliterans. Angiography of the lower extremities showed occlusive lesions in the middle popliteal artery and lower-leg arteries. Preoperative examination revealed decreased cardiac function and severe stenosis of the left and right coronary arteries. Therefore, we first performed coronary artery bypass grafting, followed by revascularization of the lower limbs at a later date. Owing to the lack of suitable autologous vein grafts, our procedure of choice was popliteal endarterectomy via a posterior approach with short saphenous vein angioplasty. The patient's foot ulcer healed completely following surgery. His postoperative course was uneventful, and he remained symptom-free during a 1-year follow-up.
6.Mode of Imaging Study and Endovascular Therapy for a Large Ischemic Core: Insights From the RESCUE-Japan LIMIT
Fumihiro SAKAKIBARA ; Kazutaka UCHIDA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI ; Hiroshi YAMAGAMI ; Kazunori TOYODA ; Yuji MATSUMARU ; Yasushi MATSUMOTO ; Kazumi KIMURA ; Reiichi ISHIKURA ; Manabu INOUE ; Kumiko ANDO ; Atsushi YOSHIDA ; Kanta TANAKA ; Takeshi YOSHIMOTO ; Junpei KOGE ; Mikiya BEPPU ; Manabu SHIRAKAWA ; Takeshi MORIMOTO ;
Journal of Stroke 2023;25(3):388-398
Background:
and Purpose Differences in measurement of the extent of acute ischemic stroke using the Alberta Stroke Program Early Computed Tomographic Score (ASPECTS) by non-contrast computed tomography (CT-ASPECTS stratum) and diffusion-weighted imaging (DWI-ASPECTS stratum) may impact the efficacy of endovascular therapy (EVT) in patients with a large ischemic core.
Methods:
The RESCUE-Japan LIMIT (Recovery by Endovascular Salvage for Cerebral Ultra-acute Embolism Japan–Large IscheMIc core Trial) was a multicenter, open-label, randomized clinical trial that evaluated the efficacy and safety of EVT in patients with ASPECTS of 3–5. CT-ASPECTS was prioritized when both CT-ASPECTS and DWI-ASPECTS were measured. The effects of EVT on the modified Rankin Scale (mRS) score at 90 days were assessed separately for each stratum.
Results:
Among 183 patients, 112 (EVT group, 53; No-EVT group, 59) were in the CT-ASPECTS stratum and 71 (EVT group, 40; No-EVT group, 31) in the DWI-ASPECTS stratum. The common odds ratio (OR) (95% confidence interval) of the EVT group for one scale shift of the mRS score toward 0 was 1.29 (0.65–2.54) compared to the No-EVT group in CT-ASPECTS stratum, and 6.15 (2.46–16.3) in DWI-ASPECTS stratum with significant interaction between treatment assignment and mode of imaging study (P=0.002). There were significant interactions in the improvement of the National Institutes of Health Stroke Scale score at 48 hours (CT-ASPECTS stratum: OR, 1.95; DWIASPECTS stratum: OR, 14.5; interaction P=0.035) and mortality at 90 days (CT-ASPECTS stratum: OR, 2.07; DWI-ASPECTS stratum: OR, 0.23; interaction P=0.008).
Conclusion
Patients with ASPECTS of 3–5 on MRI benefitted more from EVT than those with ASPECTS of 3–5 on CT.