1.One-Stage Repair for Infants with Complex Coarctation without Homologous Blood Transfusion.
Yuko Suzuki ; Yukihiro Takahashi ; Toshio Kikuchi ; Nobuyuki Kobayashi ; Eisaku Nakamura
Japanese Journal of Cardiovascular Surgery 2000;29(2):118-121
We successfully performed one-stage definitive repair for 3 infants weighing 4.2, 6.1 and 5.2kg with complex coarctation without homologous blood transfusion. The priming volume of the bypass circuits was 195ml, and their lower hematocrit values during cardiopulmonary bypass were 15, 16 and 13%, respectively. In order to diminish the aortic cross clamp time, the aortic arch was repaired with the heart beating, using isolated cerebral and myocardial perfusion methods. The base excess in each patient decreased to -9.4, -8.0 and -4.9mEq/l during the rewarming phase, however, their postoperative hemodynamic and respiratory conditions were satisfactory. They have grown without any sequelae for at least 2 months.
2.A Case of Infective Endocarditis during Perinatal Period.
Tatsuya HONDO ; Kouichi TAKAHASHI ; Nobuyuki MORISHIMA ; Makoto MUNEMORI ; Makoto OOBAYASHI ; Toshio MATSUOKA ; Masaki SENAMI
Journal of the Japanese Association of Rural Medicine 1997;45(6):822-826
A 32-year-old woman was referred to our hospital during the 35th week of pregnancy because of chest pain and dyspnea. The cesarean section was performed and a healthy infant was delivered. On the 16th hospital day, she developed heart failure. Echocardiograms revealed protrusion of the mitral valve into the left atrium in systole, vegetation and worsening of mitral regurgitation. CT showed splenic infarction. Mitral valve replacement was performed after inflammatory findings were improved by antibiotics. We reported here a case of infective endocarditis during the perinatal period.
3.Evaluation of Clinical Pharmacy Training for Adverse Drug Events Based on Japan Pharmaceutical Association Drug Information
Takanao Hashimoto ; Nobuyuki Takahashi ; Emiko Sato ; Noriyasu Hirasawa ; Yoshihisa Tomioka ; Katsuyuki Tochikubo ; Hiroshi Sato
Japanese Journal of Drug Informatics 2012;14(3):110-116
Objective: Collection of the latest information for appropriate and safe drug use is clinically essential, and the “Japan Pharmaceutical Association Drug Information” (JPADI) is a useful source. We prepared a text on the basis of JPADI for undergraduates to learn adverse drug events (ADEs). The objective of this study was to report the outcomes of our educational plan and student perspectives regarding the management of ADEs.
Methods: We provided 20 students with a self-study text for ADEs, including ADE reports, relief services by the Pharmaceuticals and Medical Devices Agency, and pharmacist medication errors. Case reports were categorized by disease discipline. Students were administered a questionnaire regarding their evaluation and interest regions of our text, the significance of relief services, and roles of drug information specialist.
Results: Fifteen students (75%) completed the questionnaire. Interest regions were pharmacist medication errors (n=9), systemic and multi-organ disorders (n=9), and cardiovascular disorders (n=5). We received comments such as “these errors are experiences creating cascades for the prevention of recurrence” (n=2). In terms of relief services, “expenses relief ” (n=4) as a merit and “vagueness of relief standards” (n=4) as a demerit were provided. Roles of drug information specialist included “provide easy-to-understand drug information to patients” (n=4) and “share with other medical staff ” (n=2). No specific improvements for the text were suggested.
Conclusion: Our educational plan using a self-study text based on drug information is useful for developing student responsibility and expertise for becoming pharmacist.
4.LONG-TERM EFFECTS OF LIFESTYLE PHYSICAL ACTIVITY INTERVENTION AND STRUCTURED EXERCISE INTERVENTION
HISAO SUZUKI ; HIDETAKA NISHIKAWA ; NOBUYUKI MIYATAKE ; YUKO NISHIDA ; DA-HONG WANG ; MASAFUMI FUJII ; KAYO TAKAHASHI
Japanese Journal of Physical Fitness and Sports Medicine 2006;55(2):229-236
To promote habitual participation in physical activity, a 3-month program for lifestyle physical activity intervention (L group) and structured exercise intervention (E group) was carried out in a community in Okayama Prefecture. One year later, we compared the two intervention groups in terms of cost-effectiveness and behavioral change in habitual physical activity. A total of 250 subjects voluntarily participated in the lifestyle physical activity intervention ; and a total of 42 subjects participated in the structured exercise intervention. The number of participants decreased to 115 (46%) and 21 (50%), respectively, one year later. However, the proportion of subjects who practice endurance exercise increased significantly in both L and E groups ; and an additional 35 subjects (30%) started to practice endurance exercise in L group and 5 (24%) in E group after the interventions. The cost-effectiveness for a person newly starting the endurance exercise practice in the L group intervention was 29,206 yen ; and the E group intervention was 124,731 yen, a ratio of 1/4.3. The study suggests that the cost-effectiveness for the lifestyle physical activity intervention was 4 times better than the structured exercise intervention.
5.Food Intake and Thermogenesis in Adipose Tissue
Tsuyoshi GOTO ; Minji KIM ; Haruya TAKAHASHI ; Nobuyuki TAKAHASHI ; Teruo KAWADA
Korean Journal of Obesity 2016;25(3):109-114
Brown adipose tissue (BAT) is regarded as a key target for developing interventions to prevent and treat obesity and age-related diseases. In addition, uncoupling pro tein 1 (UCP1)
Adipocytes
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Adipose Tissue
;
Adipose Tissue, Brown
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Adipose Tissue, White
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Atrophy
;
Eating
;
Humans
;
Middle Aged
;
Obesity
;
Thermogenesis
6.Staged Arterial Switch Operation without Homologous Blood Transfusion
Takashi Tominaga ; Yukihiro Takahashi ; Nobuyuki Kobayashi ; Dai Nishina ; Toshio Kikuchi ; Ryo Hoshino ; Masahito Yamashiro ; Ikuko Shibasaki ; Kayoko Kobayashi ; Hiroki Kouno
Japanese Journal of Cardiovascular Surgery 2004;33(2):114-117
Staged arterial switch operation without homologous blood transfusion was successfully performed in 5 patients weighing 4.1-11.0kg (double outlet right ventricle: 2 cases, transposition of great arteries: 3 cases). The postoperative hemodynamics and respiratory status were uneventful in all patients (initial central venous pressure after ICU admission: 9.0-14.5cmH2O, mean 12.5cmH2O, duration of intubation: 3.5-18.0h, mean 7.8h). Autologous blood donation immediately after induction of anesthesia and minimization of bypass circuit were effective methods for open heart surgery without homologous blood transfusion, particularly in staged arterial switch operation requiring prolonged cardiopulmonary bypass.
8.Usefulness of Endoscopic Imaging to Visualize Regional Alterations in Acid Secretion of Noncancerous Gastric Mucosa after Helicobacter pylori Eradication.
Kaname UNO ; Katsunori IIJIMA ; Yasuhiko ABE ; Tomoyuki KOIKE ; Yasushi TAKAHASHI ; Nobuyuki ARA ; Tooru SHIMOSEGAWA
Journal of Gastric Cancer 2016;16(3):152-160
PURPOSE: Endoscopic diagnosis of gastric cancer (GC) that emerges after eradication of Helicobacter pylori may be affected by unique morphological changes. Using comprehensive endoscopic imaging, which can reveal biological alterations in gastric mucosa after eradication, previous studies demonstrated that Congo red chromoendoscopy (CRE) might clearly show an acid non-secretory area (ANA) with malignant potential, while autofluorescence imaging (AFI) without drug injection or dyeing may achieve early detection or prediction of GC. We aimed to determine whether AFI might be an alternative to CRE for identification of high-risk areas of gastric carcinogenesis after eradication. MATERIALS AND METHODS: We included 27 sequential patients with metachronous GC detected during endoscopic surveillance for a mean of 82.8 months after curative endoscopic resection for primary GC and eradication. After their H. pylori infection status was evaluated by clinical interviews and ¹³C-urea breath tests, the consistency in the extension of corpus atrophy (e.g., open-type or closed-type atrophy) between AFI and CRE was investigated as a primary endpoint. RESULTS: Inconsistencies in atrophic extension between AFI and CRE were observed in 6 of 27 patients, although CRE revealed all GC cases in the ANA. Interobserver and intraobserver agreements in the evaluation of atrophic extension by AFI were significantly less than those for CRE. CONCLUSIONS: We demonstrated that AFI findings might be less reliable for the evaluation of gastric mucosa with malignant potential after eradication than CRE findings. Therefore, special attention should be paid when we clinically evaluate AFI findings of background gastric mucosa after eradication (University Hospital Medical Information Network Center registration number: UMIN000020849).
Atrophy
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Breath Tests
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Carcinogenesis
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Congo Red
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Diagnosis
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Digestive System
;
Endoscopy
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Gastric Mucosa*
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Helicobacter pylori*
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Helicobacter*
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Humans
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Information Services
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Optical Imaging
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Stomach Neoplasms
9.Radiologic results of additional single screw fixation with lateral locking plate after hybrid closed-wedge high tibial osteotomy
Nobuyuki HIRAOKA ; Shuji NAKAGAWA ; Eigo OTAKARA ; Hiroaki INOUE ; Kenji TAKAHASHI ; Yuji ARAI
The Journal of Korean Knee Society 2020;32(4):e65-
Background:
Hybrid closed-wedge high tibial osteotomy (hybrid CWHTO) is an effective surgical treatment for medial compartment osteoarthritis of the knee. Our study investigated whether the combination of a lateral locking plate and a single medial screw promoted bone union after hybrid CWHTO.
Methods:
The study cohort consisted of 30 patients (15 men and 15 women) who underwent hybrid CWHTO for medial compartment osteoarthritis or spontaneous osteonecrosis of the knee. Sixteen knees were fixed with a lateral locking plate (LP group), and 17 were fixed with both a lateral locking plate and a cannulated cancellous screw on the medial side of the tibia (LPS group). The times to bone union, radiolucency, and callus formation at the osteotomy site were evaluated radiographically.
Results:
The mean postoperative time to radiographic confirmation of bone union was 5.5 ± 2.6 months in the LP group and 3.4 ± 1.5 months in the LPS group. Radiolucency at the osteotomy site and excess callus formation on the posterior side of the tibia were lower in the LPS group than in the LP group.
Conclusions
This modified hybrid CWHTO combining a lateral locking plate and a cannulated cancellous screw on the medial side of the tibia improves the stability of the osteotomy site and shortens the period of bone union.
10.Radiologic results of additional single screw fixation with lateral locking plate after hybrid closed-wedge high tibial osteotomy
Nobuyuki HIRAOKA ; Shuji NAKAGAWA ; Eigo OTAKARA ; Hiroaki INOUE ; Kenji TAKAHASHI ; Yuji ARAI
The Journal of Korean Knee Society 2020;32(4):e65-
Background:
Hybrid closed-wedge high tibial osteotomy (hybrid CWHTO) is an effective surgical treatment for medial compartment osteoarthritis of the knee. Our study investigated whether the combination of a lateral locking plate and a single medial screw promoted bone union after hybrid CWHTO.
Methods:
The study cohort consisted of 30 patients (15 men and 15 women) who underwent hybrid CWHTO for medial compartment osteoarthritis or spontaneous osteonecrosis of the knee. Sixteen knees were fixed with a lateral locking plate (LP group), and 17 were fixed with both a lateral locking plate and a cannulated cancellous screw on the medial side of the tibia (LPS group). The times to bone union, radiolucency, and callus formation at the osteotomy site were evaluated radiographically.
Results:
The mean postoperative time to radiographic confirmation of bone union was 5.5 ± 2.6 months in the LP group and 3.4 ± 1.5 months in the LPS group. Radiolucency at the osteotomy site and excess callus formation on the posterior side of the tibia were lower in the LPS group than in the LP group.
Conclusions
This modified hybrid CWHTO combining a lateral locking plate and a cannulated cancellous screw on the medial side of the tibia improves the stability of the osteotomy site and shortens the period of bone union.