1.Glycemic Control Is Associated with Histological Findings of Nonalcoholic Fatty Liver Disease
Teruki MIYAKE ; Shinya FURUKAWA ; Bunzo MATSUURA ; Osamu YOSHIDA ; Masumi MIYAZAKI ; Akihito SHIOMI ; Ayumi KANAMOTO ; Hironobu NAKAGUCHI ; Yoshiko NAKAMURA ; Yusuke IMAI ; Mitsuhito KOIZUMI ; Takao WATANABE ; Yasunori YAMAMOTO ; Yohei KOIZUMI ; Yoshio TOKUMOTO ; Masashi HIROOKA ; Teru KUMAGI ; Eiji TAKESITA ; Yoshio IKEDA ; Masanori ABE ; Yoichi HIASA
Diabetes & Metabolism Journal 2024;48(3):440-448
Background:
Poor lifestyle habits may worsen nonalcoholic fatty liver disease (NAFLD), with progression to nonalcoholic steatohepatitis (NASH) and cirrhosis. This study investigated the association between glycemic control status and hepatic histological findings to elucidate the effect of glycemic control on NAFLD.
Methods:
This observational study included 331 patients diagnosed with NAFLD by liver biopsy. Effects of the glycemic control status on histological findings of NAFLD were evaluated by comparing the following four glycemic status groups defined by the glycosylated hemoglobin (HbA1c) level at the time of NAFLD diagnosis: ≤5.4%, 5.5%–6.4%, 6.5%–7.4%, and ≥7.5%.
Results:
Compared with the lowest HbA1c group (≤5.4%), the higher HbA1c groups (5.5%–6.4%, 6.5%–7.4%, and ≥7.5%) were associated with advanced liver fibrosis and high NAFLD activity score (NAS). On multivariate analysis, an HbA1c level of 6.5%– 7.4% group was significantly associated with advanced fibrosis compared with the lowest HbA1c group after adjusting for age, sex, hemoglobin, alanine aminotransferase, and creatinine levels. When further controlling for body mass index and uric acid, total cholesterol, and triglyceride levels, the higher HbA1c groups were significantly associated with advanced fibrosis compared with the lowest HbA1c group. On the other hand, compared with the lowest HbA1c group, the higher HbA1c groups were also associated with a high NAS in both multivariate analyses.
Conclusion
Glycemic control is associated with NAFLD exacerbation, with even a mild deterioration in glycemic control, especially a HbA1c level of 6.5%–7.4%, contributing to NAFLD progression.
3.Rehabilitation of a Patient with Neutral Lipid Storage Disease with Myopathy and Triglyceride Deposit Cardiomyovasculopathy : a Case Report
Tamao Takahashi ; Masayuki Abe ; Nobuyoshi Mori ; Osamu Ito ; Kohichiro Sugimura ; Masahiro Kohzuki
The Japanese Journal of Rehabilitation Medicine 2016;53(6):495-502
Adipose triglyceride lipase (ATGL) catalyzes the first step of triglyceride hydrolysis. The gene mutations cause neutral lipid storage disease with myopathy (NLSDM) and/or triglyceride deposit cardiomyovasculopathy (TGCV) . Here we give the first report on rehabilitation of a patient with NLSDM and TGCV. The 62-years-old patient was admitted to our hospital for rehabilitation for skeletal myopathy and rehabilitation for cardiac dysfunction (NYHA class Ⅲ , ejection fraction 20%) . He complaint of dyspnea during the activity of daily life and exercise torelance was low. Our rehabilitation program consisted of physical therapy, occupational therapy, nutrition and cardiac education. We had paid a special attention to the intensity of exercise (aerobic training and resistance training) due to the low cardiac function, energy dysfunction and myopathy. After rehabilitation for two months, muscle strength had increased and 6MWT, ATVO2 had improved. Importantly, the reduction of dyspnea on exertion as well as the increase in exercise capacity are considered to have led to improvement of quality of life.
4.Influence of Signal Intensity Non-Uniformity on Brain Volumetry Using an Atlas-Based Method.
Masami GOTO ; Osamu ABE ; Tosiaki MIYATI ; Hiroyuki KABASAWA ; Hidemasa TAKAO ; Naoto HAYASHI ; Tomomi KUROSU ; Takeshi IWATSUBO ; Fumio YAMASHITA ; Hiroshi MATSUDA ; Harushi MORI ; Akira KUNIMATSU ; Shigeki AOKI ; Kenji INO ; Keiichi YANO ; Kuni OHTOMO
Korean Journal of Radiology 2012;13(4):391-402
OBJECTIVE: Many studies have reported pre-processing effects for brain volumetry; however, no study has investigated whether non-parametric non-uniform intensity normalization (N3) correction processing results in reduced system dependency when using an atlas-based method. To address this shortcoming, the present study assessed whether N3 correction processing provides reduced system dependency in atlas-based volumetry. MATERIALS AND METHODS: Contiguous sagittal T1-weighted images of the brain were obtained from 21 healthy participants, by using five magnetic resonance protocols. After image preprocessing using the Statistical Parametric Mapping 5 software, we measured the structural volume of the segmented images with the WFU-PickAtlas software. We applied six different bias-correction levels (Regularization 10, Regularization 0.0001, Regularization 0, Regularization 10 with N3, Regularization 0.0001 with N3, and Regularization 0 with N3) to each set of images. The structural volume change ratio (%) was defined as the change ratio (%) = (100 x [measured volume - mean volume of five magnetic resonance protocols] / mean volume of five magnetic resonance protocols) for each bias-correction level. RESULTS: A low change ratio was synonymous with lower system dependency. The results showed that the images with the N3 correction had a lower change ratio compared with those without the N3 correction. CONCLUSION: The present study is the first atlas-based volumetry study to show that the precision of atlas-based volumetry improves when using N3-corrected images. Therefore, correction for signal intensity non-uniformity is strongly advised for multi-scanner or multi-site imaging trials.
Adult
;
Atlases as Topic
;
Brain Mapping/*methods
;
Female
;
Humans
;
Image Enhancement/methods
;
Image Processing, Computer-Assisted/*methods
;
Magnetic Resonance Imaging/*methods
;
Male
;
Middle Aged
;
Software
;
Statistics, Nonparametric
5.Study on the Effects of Urbanization on Pregnancy, Childbirth, and Child Care: Based on a Survey on Mothers in Rural Areas in the Suburbs of the Capital of Nepal
Hiromi OKUNO ; Osamu OYAMA ; Kazunori ABE ; Kakuhiro FUKAI ; Hideo ONO ; Shuichi NAKAMURA
Journal of International Health 2008;23(4):247-256
Objectives
The present study aimed to elucidate issues in maternal and child health in suburban areas by comparing the effects of increases in population, economic power, and amount of information on health behaviors among mothers such as pregnancy, childbirth, and child care in village A in the suburbs of Kathmandu between 2001 and 2006.
Methods
We conducted an interview survey on mothers of children aged 0-12month in village one in Lalitpur district in Nepal. Data from 2001 and 2006 were compared for the educated group, non-educated group, and all subjects.
Results
The number of mothers in ethnic minorities increased in 2006. The most commonly used facility for pregnancy examinations, delivery, and child illnesses was hospitals, and their use tended to increase from 2001 to 2006 for each type of visit. In addition, the cost of pregnancy examination and delivery increased approximately 7-and 2-fold, respectively. Kaup index increased by one point for the condition of child development. Prevalence of general infections among children decreased.
Conclusion
Subjects were polarized into the middle class, which included individuals who had increased income by working as migrants abroad, and an economically disadvantaged group which included individuals who had migrated from rural areas. The active use of health services at hospitals among pregnant women and children was attributed to recognition of the safety and comfort of hospitals as well as the consumer culture resulting from growth of the middle class. The economically disadvantaged group was considered to be at high risk with regard to maternal and child health, and was thus thought to require affordable and accessible support. Issues in child care appeared to be shifting from “nutritional improvement” and “infection control” to “nutritional balance”.
6.A Case of Legionella Pneumonia Complicated by ARDS, Acute Renal Failure and Shock
Kazuhisa ITOH ; Hideyuki KOBAYASHI ; Satoshi HASEGAWA ; Ken YOSHIDA ; Osamu NAKAGAWA ; Yoichi IWAFUCHI ; Minoru ABE ; Kaoru KUNISADA ; Akira KAMIMURA
Journal of the Japanese Association of Rural Medicine 2006;55(1):18-24
A 55-year-old man visited his neighborhood general practitioner complaining of headache, fever and wet cough on July 7, 2003, but there were no sigins that his symptoms would subside. Since an abnormal shadow was found on chest X-ray on July 11, he was referred to our department and hospitalized on the same day. We started to treat him on the assumption that he had community-acquired pneumonia due-to common pathogens. However, he developed severe hypoxemia, and abnormal shadows rapidly progressed to affect both lungs, which led us to suspect that he had acute respiratory distress syndrome (ARDS). We identified the pathogen by examining urinary antigens and serum antibodies and diagnosed of his case as Legionella pneumonia. Although he suffered complications of acute renal failure and shock, the respirator was withdrawn after 11 days of controlled mechanical ventilation, as he was steadily recovering from his illness. The patient was discharged from the hospital on September 9. Although the mortality of legionella pneumonia, when complicated by ARDS, acute renal failure and shock as in the present case, has been reported to be as high as 50 to 80%, we consider that the administration of neutrophil elastase inhibitors and steroids was effective against this disorder.
7.Analysis of the Questionarre for Nationwide Common Achievement Test System for Entering Clinical Clerkship in Japan
Nobuo NARA ; Tadashi ABE ; Ken TAKAMATSU ; Yoshio NITTA ; Osamu FUKUSHIMA ; Takao MORITA
Medical Education 2006;37(1):3-7
Nationwide common achievement test system for entering clinical clerkship will formally start from December 2005. Before the start, four times trial examination were carried out. Based on these trials, some problems for the test sytem were pointed out. We have analysed the problems proposed to induce more suitable examination system.
8.A Case of \it{Legionella} Pneumonia Complicated by ARDS, Acute Renal Failure and Shock
Kazuhisa ITOH ; Hideyuki KOBAYASHI ; Satoshi HASEGAWA ; Ken YOSHIDA ; Osamu NAKAGAWA ; Yoichi IWAFUCHI ; Minoru ABE ; Kaoru KUNISADA ; Akira KAMIMURA
Journal of the Japanese Association of Rural Medicine 2006;55(1):18-24
A 55-year-old man visited his neighborhood general practitioner complaining of headache, fever and wet cough on July 7, 2003, but there were no sigins that his symptoms would subside. Since an abnormal shadow was found on chest X-ray on July 11, he was referred to our department and hospitalized on the same day. We started to treat him on the assumption that he had community-acquired pneumonia due-to common pathogens. However, he developed severe hypoxemia, and abnormal shadows rapidly progressed to affect both lungs, which led us to suspect that he had acute respiratory distress syndrome (ARDS). We identified the pathogen by examining urinary antigens and serum antibodies and diagnosed of his case as Legionella pneumonia. Although he suffered complications of acute renal failure and shock, the respirator was withdrawn after 11 days of controlled mechanical ventilation, as he was steadily recovering from his illness. The patient was discharged from the hospital on September 9. Although the mortality of legionella pneumonia, when complicated by ARDS, acute renal failure and shock as in the present case, has been reported to be as high as 50 to 80%, we consider that the administration of neutrophil elastase inhibitors and steroids was effective against this disorder.
Shock
;
Respiratory Distress Syndrome, Adult
;
Pneumonia
;
Kidney Failure, Acute
;
Complicated
9.Evaluation of the Model Core Curriculum for Clinical Clerkship
Yoshifumi ABE ; Eiji GOTOH ; Mitsuoki EGUCHI ; Nagayasu TOYODA ; Kazuo ITOH ; Yutaka INABA ; Ryozo OHNO ; Tadahiko KOZU ; Yuichi TAKAKUWA ; Yuko TAKEDA ; Masahiro TANABE ; Nobutaro BAN ; Osamu MATSUO ; Osamu FUKUSHIMA ; Hiromichi YAMAMOTO
Medical Education 2004;35(1):3-7
In March 2001, Research and Development Project Committee for Medical Educational Programs proposed a model core curriculum for undergraduate medical education. In this curriculum, implementation of the clinical clerkship is strongly recommended. Two similar curriculum models were later presented by other organizations, and some differences were observed among them. We, Undergraduate Medical Education Committee, have evaluated and compared themodel core curriculum 2001 with the Japanese newer proposals as well as those of USA and UK. Here is reported our proposals for a better rewriting of the learning objectives in the model core curriculum 2001, with some emphasis on the nurture of the competence of the case presentation and decision making process.
10.Desirable Educational Environment for the Better Clinical Clerkship
Hiromichi YAMAMOTO ; Yuko Y TAKEDA ; Masahiro TANABE ; Yoshifumi ABE ; Eiji GOTOH ; Tadahiko KOZU ; Ryozo OHNO ; Kazuo ITOH ; Yutaka INABA ; Mitsuoki EGUCHI ; Yuichi TAKAKUWA ; Nagayasu TOYODA ; Nobutaro BAN ; Osamu FUKUSHIMA ; Osamu MATSUO
Medical Education 2004;35(1):9-15
In order to implement, or enhance the quality of clinical clerkship, it is necessary to develop good educational environment which will be appropriate to allow medical students participate in medical team services. Important things to be considered will be, (1) Systematic management of the individual department's program by the faculty of medicine, (2) Developing educational competency within the medical care team function, and (3) Nurturing students' awareness forself-diected learning and cooperative team work, and teaching- and medical staffs' awareness of their educational responsibilities. In this paper, to develop better educational environment for clinical clerkship, we propose a desirable situation of the educational organization, dividedly describing on the roles of dean, faculties, board of education, department of medical education, clerkship director, teaching physicians, residents and medical students.


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