2.A Case of Left Atrial Myxoma with Right Renal Infarction as an Initial Clinical Symptom.
Takahiko Aoyama ; Takashi Ota ; Chihiro Narumiya ; Takenori Mase ; Kensuke Shioi ; Yoshihisa Nagata
Japanese Journal of Cardiovascular Surgery 1999;28(6):381-384
We reported a case of left atrial myxoma with renal infarction as an initial clinical symptom. A 65-year-old man had severe right lumbago. A chest CT demonstrated right renal artery embolism. On emergency operation a right renal embolus was removed. Preoperative echocardiography and transesophageal echo showed a tumor in his left atrium which was close to the mitral valve. The tumor was resected one week after the first operation. Embolectomy of the right renal artery could not restore renal function. To the best of our knowledge, this type of cardiac myxoma with renal infarction as an initial clinical symptom is rare.
3.Impact of adaptive radiotherapy on survival in locally advanced nasopharyngeal carcinoma treated with concurrent chemoradiotherapy
Yusuke UCHINAMI ; Koichi YASUDA ; Hideki MINATOGAWA ; Yasuhiro DEKURA ; Noboru NISHIKAWA ; Rumiko KINOSHITA ; Kentaro NISHIOKA ; Norio KATOH ; Takashi MORI ; Manami OTSUKA ; Naoki MIYAMOTO ; Ryusuke SUZUKI ; Keiji KOBASHI ; Yasushi SHIMIZU ; Jun TAGUCHI ; Nayuta TSUSHIMA ; Satoshi KANO ; Akihiro HOMMA ; Hidefumi AOYAMA
Radiation Oncology Journal 2024;42(1):74-82
Purpose:
To investigate the clinical significance of adaptive radiotherapy (ART) in locally advanced nasopharyngeal carcinoma treated with intensity-modulated radiotherapy (IMRT).
Materials and Methods:
Eligible patients were treated with concurrent chemoradiotherapy using IMRT. Planning computed tomography in ART was performed during radiotherapy, and replanning was performed. Since ART was started in May 2011 (ART group), patients who were treated without ART up to April 2011 (non-ART group) were used as the historical control. The Kaplan-Meier method was used to calculate overall survival (OS), locoregional recurrence-free survival (LRFS), progression-free survival (PFS), and distant metastasis-free survival (DMFS). LRFS for the primary tumor (LRFS_P) and regional lymph node (LRFS_LN) were also studied for more detailed analysis. Statistical significance was evaluated using the log-rank test for survival.
Results:
The ART group tended to have higher radiation doses. The median follow-up period was 127 months (range, 10 to 211 months) in the non-ART group and 61.5 months (range, 5 to 129 months) in the ART group. Compared to the non-ART group, the ART group showed significantly higher 5-year PFS (53.8% vs. 81.3%, p = 0.015) and LRFS (61.2% vs. 85.3%, p = 0.024), but not OS (80.7% vs. 80.8%, p = 0.941) and DMFS (84.6% vs. 92.7%, p = 0.255). Five-year LRFS_P was higher in the ART group (61.3% vs. 90.6%, p = 0.005), but LRFS_LN did not show a significant difference (91.9% vs. 96.2%, p = 0.541).
Conclusion
Although there were differences in the patient backgrounds between the two groups, this study suggests the potential effectiveness of ART in improving locoregional control, especially in the primary tumor.
4.A feasibility study of the incidence and symptoms of the throwing yips in college baseball players
Toshiyuki AOYAMA ; Kazumichi AE ; Hiroto SOUMA ; Kazuhiro MIYATA ; Kazuhiro KAJITA ; Takaaki NARA ; Takashi KAWAMURA
Japanese Journal of Physical Fitness and Sports Medicine 2021;70(1):91-100
The yips represent a disorder that makes it challenging for an individual to perform automatic and coordinated movements in sports activities. The cause of the yips is not sufficiently clarified, and limited information is available regarding throwing yips in baseball. Therefore, this study was designed to clarify the incidence and characteristics of the throwing yips among college baseball players. Total 107 players of the college baseball team participated in the study and completed the questionnaire by answering questions about their experience of the yips (loss of control to throw the ball accurately for more than 1 month), the symptom intensity, and changes observed in the symptoms in different situations. The 47.1% of players met the definition of throwing yips. The symptoms of the yips were more pronounced with short-distances and low intensity of throwing. Moreover, there were various subjective symptoms, such as the issue about co-contraction of the upper limb, sensory function, body ownership, and movement planning. Various physical symptoms associated with throwing yips suggest that the yips are not only a disorder of motor skills, but result from movement disorders. The present results show that the occurrence of the yips depends on the throwing condition; this finding provides useful insights into the mechanism and the treatment of the yips. Interdisciplinary studies that aim to elucidate the cause of the yips and develop effective intervention are necessary.
5.Development of the Early Nutritional Intervention for Elderly Patients with Advanced Cancer: Details of Nutritional Intervention in the Multimodal NEXTAC-ONE Program
Toshimi INANO ; Teiko YAMAGUCHI ; Haruka CHITOSE ; Ayuko UMEZAWA ; Hiromu NAGAHASHI ; Masami OKAGAKI ; Takashi AOYAMA ; Naoharu MORI ; Takashi HIGASHIGUCHI ; Katsuhiro OMAE ; Keita MORI ; Tateaki NAITO ; Koichi TAKAYAMA
Palliative Care Research 2020;15(2):71-80
Objective: The aim of this study is to elaborate on the nutritional intervention in a multimodal intervention (the NEXTAC-ONE program) for the elderly with advanced cancer and to evaluate its tolerability Methods: We prospectively recruited patients aged ≥70 years scheduled to receive first-line chemotherapy for advanced pancreatic or non-small-cell lung cancer. Three nutritional intervention were planned in 8-week study period. The nutritional counseling consists of standard nutritional advice, evaluation and support for nutrition impact symptom, and evaluation and support for eating-related distress and food environment problems. We also provide the oral nutritional supplements rich in Branched Chain Amino Acids (BCAA). Results: 29 patients (96%) of a total of 30 study registrants participated in all three nutrition interventions. Median proportion of days in which patients recorded a nutritional diary was 90%. Median consumption of supplements was 99 %. There was no adverse event associated with nutritional intervention. Conclusions: Our nutritional intervention program showed an excellent compliance in the elderly with advanced cancer patients, and our data indicated a potential protective effect on nutritional deterioration.
6.Determinants of alcohol consumption and marijuana use among young adults in the Republic of Palau.
Mizuki SATA ; Renzhe CUI ; Chifa CHIANG ; Singeru Travis SINGEO ; Berry Moon WATSON ; Hiroshi YATSUYA ; Kaori HONJO ; Takashi MITA ; Everlynn Joy TEMENGIL ; Sherilynn MADRAISAU ; Kazumasa YAMAGISHI ; Atsuko AOYAMA ; Hiroyasu ISO
Environmental Health and Preventive Medicine 2021;26(1):12-12
BACKGROUND:
This study aimed to describe the status of alcohol consumption and drug use among young adults as well as their determinants.
METHODS:
We conducted a cross-sectional study of 356 young adults (aged 18 to 24 years) living in Palau in 2013. The prevalence of self-reported alcohol and marijuana usage were compared within and between sexes, age groups, ethnicities, and education levels.
RESULTS:
The proportion of current drinking was higher in people aged 21-24 than in those aged 18-20 (73.2% vs. 60.9%, p = 0.09 in men and 48.3% vs. 30.0%, p = 0.02 in women), while that of marijuana use did not differ between the age groups. The proportions of current drinking and marijuana use were higher in Palauan than in other ethnicities (current drinking: 70.6% vs. 40.6%, p = 0.005 in men and 38.8% vs. 16.6%, p = 0.04 in women; lifetime marijuana use: 80.0% vs. 52.9%, p = 0.02 in men and 56.1% vs. 30.6%, p = 0.09 in women). The proportion of frequent (3 times or more) marijuana users was higher for the lower educated than for the higher educated (62.5% vs. 32.1%, p < 0.001 in men and 33.9% vs. 24.4%, p = 0.12 in women).
CONCLUSIONS
Sex, age, ethnicity, and education were significant determinants of alcohol and marijuana use.
Age Factors
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Alcohol Drinking/ethnology*
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Cross-Sectional Studies
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Educational Status
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Female
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Humans
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Male
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Marijuana Use/ethnology*
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Palau/epidemiology*
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Prevalence
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Sex Factors
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Young Adult