1.A Case Report of Aneurysm of the Diverticulum of the Ductus Arteriosus in the Adult.
Yasushi TSUTUMI ; Masateru OHNAKA ; Hirokazu OHASHI ; Masao TAKAHASHI ; Takashi TANAKA
Japanese Journal of Cardiovascular Surgery 1992;21(1):78-81
A 69 year old man who was admitted with hoarseness and diagnosed as aneurysm of the diverticulum of the ductus arteriosus was reported. Operation was performed through a median sternotomy under partial cardiopulmonary bypass. Saccular form aneurysm, had a stalk attaching to left pulmonary artery, was repaired using Dacron patch prosthesis. His postoperative course was uneventful except transient left pleural effusion. Because of fragirity of aneurysm in the adult, early surgical intervention is recommended. To our knowledge, this is 11th surgically treated case to be reported in the literature in Japan.
2.Trial of Videotape Feedback to Train Fifth-Year Undergraduates in Medical Interviewing.
Shimpei INOUE ; Hirokazu FUJITA ; Mie TAKAHASHI ; Kyoko KAKEDA ; Yoshitake YAMAUCHI ; Kenichi KATAOKA ; Kae FUKUZAWA
Medical Education 2003;34(1):21-28
Videotape feedback reportedly improves communication skills in students learning to conduct medical interviews. We carried out a study of videotape feedback in the undergraduate training program of the department of neuropsychiatry. To evaluate the interviews, we used objective structured clinical examinations and feedback from interviewed patients. The students showed several shortcomings, such as passive investigation into symptoms, past history, family history and explanatory models; poorly expressed empathy; unclear summation; poor explanation about what interviewees should do after the interview; and infrequent use of specific probes and silence skills. Feedback from patients was more favorable than that from instructors. Because our program asking psychiatric patients to participate as interviewees seems to have both advantages and disadvantages, using simulated patients would be helpful for examining the validity of our program.
3.A Case of Hypertrophic Cardiomyopathy with Two Times Thromboembolism and Intraventricular Thrombus
Keitarou Koushi ; Yasushi Tutumi ; Osamu Monta ; Yosuke Takahashi ; Kimitoshi Kitani ; Tomohiko Sakamoto ; Hirokazu Ohashi
Japanese Journal of Cardiovascular Surgery 2010;39(3):137-140
We present a rare case of a 59-year-old-man with a diagnosis of hypertrophic cardiomyopathy (HCM) complicated with left ventricular thrombus. He was admitted to our hospital because of acute re-occlusion of the right brachial artery. Thrombectomy was performed and reperfusion was obtained. Anti-coagulation therapy was started from that day. Four days after surgery, echocardiography revealed mobile thrombus in left ventricular apical aneurysm that was not detected on admission. An emergency thrombectomy and left ventriculoplasty was performed. The patient was discharged 22 days after surgery in good condition.
4.Two Successful Proximal Reoperation Cases after Acute Type A Dissection Repair
Tomohiko Sakamoto ; Yasushi Tsutsumi ; Osamu Monta ; Keitaro Koshi ; Yousuke Takahashi ; Kimitoshi Kitani ; Hirokazu Ohashi
Japanese Journal of Cardiovascular Surgery 2010;39(6):355-358
We report 2 cases of successful proximal reoperations after acute type A dissection. Case 1 : A 53-year-old man underwent ascending aorta and aortic arch replacement and aortic valve re-suspension for acute type A dissection with aortic valve regurgitation in 1992. Thirteen years after the first operation, computed tomography demonstrated a Valsalva aneurysm (74 mm) and Doppler echocardiography showed moderate aortic valve regurgitation. Therefore, we performed an operation. We could not locate the dissection in the Valsalva sinus, and the aortic valve cusps had organic change. A David procedure was performed. The postoperative course was uneventful and he was discharged on the 19th postoperative day. Case 2 : A 65-year-old woman underwent ascending aorta replacement and aortic valve resuspension for acute type A dissection with aortic valve regurgitation in 1997, but 11 years after the first operation, computed tomography demonstrated a Valsalva aneurysm (55 mm) and arch aneurysm (65 mm) with stenosis of the innominate vein and she had facial and left arm edema. Doppler echocardiography showed moderate aortic valve regurgitation. We could not find the location of dissection in the Valsalva sinus or aortic arch, and aortic valve cusps had no organic change. A Bentall procedure and total arch replacement were performed and her postoperative course was uneventful.
5.Similar respiratory function including chronic obstructive pulmonary disease between non-alcoholic fatty liver disease and metabolic dysfunction-associated steatotic liver disease
Tsubasa TSUTSUMI ; Dan NAKANO ; Machiko KAWAGUCHI ; Hirokazu TAKAHASHI ; Takumi KAWAGUCHI
Clinical and Molecular Hepatology 2024;30(2):266-268
6.En Bloc Spondylectomy for Spinal Metastases: Detailed Oncological Outcomes at a Minimum of 2 Years after Surgery
Masayuki OHASHI ; Toru HIRANO ; Kei WATANABE ; Kazuhiro HASEGAWA ; Takui ITO ; Keiichi KATSUMI ; Hirokazu SHOJI ; Tatsuki MIZOUCHI ; Ikuko TAKAHASHI ; Takao HOMMA ; Naoto ENDO
Asian Spine Journal 2019;13(2):296-304
STUDY DESIGN: Retrospective case series. PURPOSE: To investigate the oncological outcomes, including distant relapse, after en bloc spondylectomy (EBS) for spinal metastases in patients with a minimum of 2-year follow-up. OVERVIEW OF LITERATURE: Although EBS has been reported to be locally curative and extend survival in select patients with spinal metastases, detailed reports regarding the control of distant relapse after EBS are lacking. METHODS: We conducted a retrospective review of 18 consecutive patients (median age at EBS, 62 years; range, 40–77 years) who underwent EBS for spinal metastases between 1991 and 2015. The primary cancer sites included the kidney (n=7), thyroid (n=4), liver (n=3), and other locations (n=4). Survival rates were estimated using the Kaplan–Meier method, and groups were compared using the log-rank method. RESULTS: The median operative time and intraoperative blood loss were 767.5 minutes and 2,375 g, respectively. Twelve patients (66.7%) experienced perioperative complications. Five patients (27.8%) experienced local recurrence of the tumor at a median of 12.5 months after EBS, four of which had a positive resection margin status. Thirteen patients (72.2%) experienced distant relapse at a median of 21 months after EBS. The estimated median survival period after distant relapse was 20 months (95% confidence interval, 0.71–39.29 months). No association was found between resection margin status and distant relapse. Overall, the 2-year, 5-year, and 10-year survival rates after EBS were 72.2%, 48.8%, and 27.1%, respectively. Importantly, the era in which EBS was performed did not impact the oncological outcomes. CONCLUSIONS: Our results suggest that EBS by itself, even if margin-free, cannot prevent further dissemination, which occurred in >70% of patients at a median of 21 months after EBS. These results should be considered and conveyed to patients for clinical decision-making.
Clinical Decision-Making
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Follow-Up Studies
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Humans
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Kidney
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Liver
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Methods
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Neoplasm Metastasis
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Operative Time
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Recurrence
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Retrospective Studies
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Spine
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Survival Rate
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Thyroid Gland
7.The first-round results of a populationbased cohort study of HPV testing in Japanese cervical cancer screening: baseline characteristics, screening results, and referral rate
Kanako KONO ; Tohru MORISADA ; Kumiko SAIKA ; Eiko Saitoh AOKI ; Etsuko MIYAGI ; Kiyoshi ITO ; Hirokazu TAKAHASHI ; Tomio NAKAYAMA ; Hiroshi SAITO ; Daisuke AOKI
Journal of Gynecologic Oncology 2021;32(3):e29-
Objective:
In 2013, a cohort study aimed to clarify the positive and negative effects of introducing the human papillomavirus (HPV) testing for population-based cervical cancer screening has been launched in Japan. This study included four screenings during the subsequent 7-year follow-up period. We aim to describe the results of the first round of this study on cervical cancer screening here.
Methods:
This study began in September 2013 with recruitment completed in March 2016.Women aged 30–49 years were divided into 2 groups: those who received uterine cervical cytology alone in the first year (control group), or those who received a combination of cytology and HPV testing (intervention group), based on their age. After first screening, women with positive result of cytology or positive HPV test required referral. We summarized the results of the first round of cervical cancer screening.
Results:
Of the 25,074 women who were eligible for the study, 13,845 women (55.2%) were screened with cytology alone; 11,229 women (44.8%) received a combination of cytology and HPV testing. After screening, 407 women (2.9%) in the control group and 1,003 women (8.9%) in the intervention group required referral, respectively. Adding HPV testing increased referral rate significantly (p<0.001).
Conclusion
After first screening, introduction of HPV testing appears to contribute to significantly higher referral rates, suggesting that the number of colposcopies as a detailed examination may increase. These preliminary findings suggest that if HPV testing is introduced into screening, medical institutions need to be prepared for an increasing number of follow-up examinations.
8.Comparative Study of 2 Different Questionnaires in Japanese Patients: The Quality of Life and Utility Evaluation Survey Technology Questionnaire (QUEST) Versus the Frequency Scale for the Symptoms of Gastroesophageal Reflux Disease Questionnaire (FSSG).
Takashi NONAKA ; Takaomi KESSOKU ; Yuji OGAWA ; Shogo YANAGISAWA ; Tadahiko SHIBA ; Takashi SAKAGUCHI ; Kazuhiro ATSUKAWA ; Hisao TAKAHASHI ; Yusuke SEKINO ; Hiroshi IIDA ; Hiroki ENDO ; Yasunari SAKAMOTO ; Tomoko KOIDE ; Hirokazu TAKAHASHI ; Masato YONEDA ; Shin MAEDA ; Atsushi NAKAJIMA ; Eiji GOTOH ; Masahiko INAMORI
Journal of Neurogastroenterology and Motility 2013;19(1):54-60
BACKGROUND/AIMS: The aim of this study was to examine the convenience of the quality of life and utility evaluation survey technology (QUEST) questionnaire and the frequency scale for the symptoms of gastroesophageal reflux disease (FSSG) questionnaire as self-assessment diagnostic instrument. METHODS: This was a two-way crossover study conducted over 6 weeks from September 2010 to November 2010. The subjects were 60 consecutive patients admitted to the Hiratsuka city hospital with a gastrointestinal condition, regardless of the coexistence of heartburn. They were assigned to fill in both the QUEST and FSSG questionnaires in random order. We analyzed the time taken to complete the questionnaires, whether subjects asked any questions as they filled in the questionnaire, and the questionnaire scores. RESULTS: Comparison of the QUEST and the FSSG revealed significant differences in the completion time (196.5 vs. 97.5 seconds, respectively; P < 0.0001) and in whether subjects asked any questions (37 vs. 15 subjects, respectively; P < 0.0001). Completion time in QUEST scores of > or = 4 was lower than < 4 (170.5 vs. 214.0 seconds, respectively; P = 0.022), and the QUEST score was significantly higher without questions than with question (3 vs. 1 points, respectively; P = 0.025). CONCLUSIONS: This study revealed that the FSSG questionnaire may be easier for Japanese subjects to complete than the QUEST questionnaire.
Asian Continental Ancestry Group
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Cross-Over Studies
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Gastroesophageal Reflux
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Heartburn
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Hospitals, Urban
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Humans
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Quality of Life
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Surveys and Questionnaires
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Self-Assessment
9.Effects of Histamine-2 Receptor Antagonists and Proton Pump Inhibitors on the Rate of Gastric Emptying: A Crossover Study Using a Continuous Real-Time 13C Breath Test (BreathID System).
Takashi NONAKA ; Takaomi KESSOKU ; Yuji OGAWA ; Kento IMAJYO ; Shogo YANAGISAWA ; Tadahiko SHIBA ; Takashi SAKAGUCHI ; Kazuhiro ATSUKAWA ; Hisao TAKAHASHI ; Yusuke SEKINO ; Eiji SAKAI ; Takashi UCHIYAMA ; Hiroshi IIDA ; Kunihiro HOSONO ; Hiroki ENDO ; Yasunari SAKAMOTO ; Koji FUJITA ; Masato YONEDA ; Tomoko KOIDE ; Hirokazu TAKAHASHI ; Chikako TOKORO ; Yasunobu ABE ; Eiji GOTOH ; Shin MAEDA ; Atsushi NAKAJIMA ; Masahiko INAMORI
Journal of Neurogastroenterology and Motility 2011;17(3):287-293
BACKGROUND/AIMS: The effects of Histamine-2 receptor antagonists and proton pump inhibitors on the gastrointestinal motility have not yet been sufficiently investigated. The aim of this study was to determine the effects of intravenous bolus administration of famotidine and omeprazole on the rate of gastric emptying using the continuous 13C breath test (BreathID system, Exalenz Bioscience Ltd, Israel). METHODS: Twelve healthy male volunteers participated in this randomized, 3-way crossover study. After fasting overnight, the subjects were randomly assigned to receive 20 mg of famotidine, 20 mg of omeprazole or 20 mL of saline alone by intravenous bolus injection before a test meal (200 kcal per 200 mL, containing 100 mg of 13C-acetate). Gastric emptying was monitored for 4 hours after the ingestion of test meal by the 13C-acetic acid breath test performed using the BreathID system. RESULTS: No significant differences in the calculated parameters, namely, the T1/2, Tlag, GEC, beta and kappa, were observed among the 3 test conditions. CONCLUSIONS: The study revealed that intravenous administration of gastric acid suppressant drugs had no significant influence on the rate of gastric emptying in comparison with that of saline alone as a placebo. Our results indicating the absence of any effect of either famotidine or omeprazole on accelerating the rate of gastric emptying suggest that both medications can be administered safely to patients suffering from hemorrhagic peptic ulcers who need to be kept nil by mouth from the viewpoint of possible acceleration of gastrointestinal motility in the clinical setting.
Acceleration
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Administration, Intravenous
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Breath Tests
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Cross-Over Studies
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Eating
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Famotidine
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Fasting
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Gastric Acid
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Gastric Emptying
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Gastrointestinal Motility
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Humans
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Male
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Meals
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Mouth
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Omeprazole
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Peptic Ulcer
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Proton Pump Inhibitors
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Proton Pumps
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Protons
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Stress, Psychological
10.Mosapride Accelerates the Delayed Gastric Emptying of High-Viscosity Liquids: A Crossover Study Using Continuous Real-Time 13C Breath Test (BreathID System).
Yasunari SAKAMOTO ; Yusuke SEKINO ; Eiji YAMADA ; Hidenori OHKUBO ; Takuma HIGURASHI ; Eiji SAKAI ; Hiroshi IIDA ; Kunihiro HOSONO ; Hiroki ENDO ; Takashi NONAKA ; Tamon IKEDA ; Koji FUJITA ; Masato YONEDA ; Tomoko KOIDE ; Hirokazu TAKAHASHI ; Ayumu GOTO ; Yasunobu ABE ; Eiji GOTOH ; Shin MAEDA ; Atsushi NAKAJIMA ; Masahiko INAMORI
Journal of Neurogastroenterology and Motility 2011;17(4):395-401
BACKGROUND/AIMS: The administration of liquid nutrients to patients is often accompanied by complications such as gastroesophageal reflux. To prevent gastroesophageal reflux, high-viscosity liquid meals are used widely, however, it still remains controversial whether high-viscosity liquid meals have any effect on the rate of gastric emptying. The present study was conducted with the aim of determining whether high-viscosity liquid meals had any effect on the rate of gastric emptying and mosapride might accelerate the rate of gastric emptying of high-viscosity liquid meals. METHODS: Six healthy male volunteers underwent 3 tests at intervals of > 1 week. After fasting for > 8 hours, each subject received one of three test meals (liquid meal only, high-viscosity liquid meal [liquid meal plus pectin] only, or high-viscosity liquid meal 30 minutes after intake of mosapride). A 13C-acetic acid breath test was performed, which monitored the rate of gastric emptying for 4 hours. Using the Oridion Research Software (beta version), breath test parameters were calculated. The study parameters were examined for all the 3 test conditions and compared using the Freidman test. RESULTS: Gastric emptying was significantly delayed following intake of a high-viscosity liquid meal alone as compared with a liquid meal alone; however, intake of mosapride prior to a high-viscosity liquid meal was associated with a significantly accelerated rate of gastric emptying as compared with a high-viscosity liquid meal alone. CONCLUSIONS: This study showed that high-viscosity liquid meals delayed gastric emptying: however, mosapride recovered the delayed rate of gastric emptying by high-viscosity liquid meals.
Benzamides
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Breath Tests
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Cross-Over Studies
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Fasting
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Gastric Emptying
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Gastroesophageal Reflux
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Humans
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Male
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Meals
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Morpholines
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Pectins