1.Multivariate Analysis for “Oketsu” Syndrome in Liver Diseases (the 1st Report)
Takashi SAITOH ; Kiichiro TSUTANI ; Yasuo OTSUKA
Kampo Medicine 1982;33(1):1-16
The functional analysis of the “Oketsu syndrome” in liver disease (68 cases) was described, using the Multivariate Analysis, which was the Factor Analysis, Multiple step-wise regressive Analysis and so on. The subjective symptoms and the objective symptoms were divided into six groups of factors using the Factor Analysis and named as follows.
the first axis: signs observed on the surface of the body
the second axis: the degree of glow
the third axis: the degree of tenderness in the lower abdomen
the fourth axis: the tension in the hypochondrium
the fifth axis: signs of portal hypertension
the sixth axis: oral symptoms
The overall scales (the degree of the “Oketsu syndrome, ” the general evaluation and the efficacy) were analyzed using the Multiple step-wise regressive Analysis.
It showed that the degree of the “Oketsu syndrome” correlated to the third axis (signs observed on the surface of the body) in the second place.
The general evaluation also correlated strongly to the third axis. And details of this should be further studied by the laminate analysis.
Up this time, laboratory data were not included in this Multivariate Analysis. From the point of view of the correlation coefficient, the finding from laboratory tests showed no correlation to the third axis. There was a high incidence of correlation between the signs in the first axis and the Hepaplastin Test.
A high correlation between the Phosphatidyl Inositol in the membrane of red cells and the degree of the “Oketsu syndrome” as well as the efficacy should be given attention. We should further study the relation between their cause and effect.
2.Problems in the Evaluation of Nonspecific Action of the Cure Treatment for the Cardiovascular Disease Important Role of Circadianrhythm
Takashi YANAGA ; Yoichi HATA ; Kuniaki OTSUKA ; Terunori UENO ; Yuhei ICHIMARU
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1980;44(1-2):43-43
4.Changes in shape of upper airway during titrated mandibular advancement: a magnetic resonance imaging study.
Xue-Mei GAO ; Ryo OTSUKA ; Takashi ONO ; Ei-ichi HONDA ; Takehito SASAKI ; Takayuki KURODA
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2005;40(2):137-140
OBJECTIVETo examine adaptive changes in the shape of the upper airway during titrated mandibular advancement. Furthermore, to understand the mechanism of mandible-adjustable therapy to improve the ventilation.
METHODSFourteen non-apnea participated in the study. A custom-made oral device was used to keep the mandible in titrated advancement at 0% (F0), 50% (F50), 75% (F75), 100% (F100) of the maximum advancement. Magnetic resonance imaging was used to investigate the difference in the shape of upper-airway in these 4 positions. Changes in the anteroposterior direction (AP), lateral direction (Lat) and its ratio (AP/Lat) were calculated, which were transformed into the percentage of the original ones.
RESULTSThe dose-dependent decrease of AP/Lat was found when the mandible was advanced (P = 0.0001). Lateral change rate in percentage increased by degrees (P = 0.0023), while the increase of anteroposterior change rate in percentage showed no statistical significance.
CONCLUSIONThe shape of upper airway tended to be less round. The enlargement of upper airway during titrated mandibular advancement was mainly the result of enlargement in lateral direction.
Asian Continental Ancestry Group ; Humans ; Magnetic Resonance Imaging ; Male ; Mandible ; anatomy & histology ; Mandibular Advancement ; Palate, Soft ; anatomy & histology ; Pharynx ; anatomy & histology
5.Effect of Years of Pharmacist Experience on “ Prevent and Avoid the Adverse Drug Events (PreAVOID) ”Reporting Related to Brought-in Drugs
Takayuki MORI ; Michio KIMURA ; Takashi OTSUKA ; Shino ADACHI ; Eiseki USAMI ; Mitsuhiro NAKAMURA ; Tomoaki YOSHIMURA
Japanese Journal of Drug Informatics 2022;23(4):183-188
Objective: Confirmation by pharmacists of brought-in drugs is not only limited to identification of drugs, but also requires prescription design and proposals based on the background of patients and evaluation of associated information. In this study, we analyzed the content of brought-in drugs related PreAVOID reports in our hospital according to the years of pharmacist experience in order to help educate pharmacist for better brought-in drugs confirmation.Method: Various interventions regarding brought-in drugs were compared between two groups: pharmacists with >6 years of experience (group H) and those with < 5 years of experience (group L). PreAVOID reports, which related to drugs brought in by patients admitted to the Ogaki Municipal Hospital between April 1, 2018 and March 31, 2019 were assessed.Result:The PreAVOID reporting rate for the number of brought-in drugs confirmed was higher in group H (1.56%) than in group L (1.12%) (odds ratio 1.399, p = 0.023). The PreAVOID reporting rate when reporting was based solely on prescription information did not differ between these two groups, but when patient background, including disease-related information, was included with prescription information, the rate was higher in group H (0.80%) than in group L (0.30%) (odds ratio 2.725, p < 0.001). Group H provided more reports related to unnecessary drugs.Conclusion: The involvement of pharmacists in the evaluation of brought-in drugs is important when reviewing subsequent medical treatments. Our findings suggest that to improve the quality of treatment, it is necessary to provide appropriate newcomer education, such as conducting case studies using PreAVOID cases.
6.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.