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.
2.Multimorbidity of Allergic Diseases Is Associated With Functional Gastrointestinal Disorders in a Young Japanese Population
Yasunori YAMAMOTO ; Shinya FURUKAWA ; Teruki MIYAKE ; Junichi WATANABE ; Yukihiro NAKAMURA ; Yoshihiro TAGUCHI ; Tetsuya YAMAMOTO ; Aki KATO ; Katsunori KUSUMOTO ; Osamu YOSHIDA ; Eiji TAKESHITA ; Yoshio IKEDA ; Naofumi YAMAMOTO ; Yuka SAEKI ; Osamu YAMAGUCHI ; Yoichi HIASA
Journal of Neurogastroenterology and Motility 2024;30(2):229-235
Background/Aims:
Although certain allergic diseases have been reported to be associated with the prevalence of functional dyspepsia (FD) and irritable bowel syndrome (IBS), it is unclear whether the presence of multiple allergic diseases further increases the prevalence of FD and IBS.The aim of this study is to determine this issue in young people.
Methods:
A cohort of 8923 Japanese university students was enrolled and diagnoses of FD and IBS were confirmed using Rome III criteria.Allergic disorders diagnosed at medical institutions were obtained by means of a self-administered questionnaire.
Results:
The prevalence of FD, IBS, and their overlap was found to be 1.9%, 6.5%, and 1.1%, respectively. Pollen allergy was independently positively correlated with FD, IBS, and overlap of FD and IBS. Allergic rhinitis was positively linked to IBS. Drug allergy was positively associated with FD. The presence of multiple allergic diseases was positively correlated with FD and IBS (FD: adjusted OR for 2 allergic diseases: 1.95 [95% CI, 1.24-2.98], P for trend = 0.003; and IBS: adjusted OR for 1 allergic disease: 1.40 [95% CI, 1.15-1.69], 2 allergic diseases 1.47 [95% CI, 1.12-1.91], and 3 or more allergic diseases: 2.22 [95% CI, 1.45-3.28], P for trend = 0.001). Additionally, the concomitant existence of multiple allergic diseases was also demonstrated to have a trend that correlated with the overlap of FD and IBS (P for trend = 0.018).
Conclusion
Allergic disease multimorbidity is positively correlated with the prevalence of FD and IBS in a young population.
3.Atlantoaxial Stabilization Using C1 Lateral Mass and C2 Pedicle/Translaminar Screw Fixation by Intraoperative C1- and C2-Direct-Captured Navigation with Preoperative Computed Tomography Images
Yasunobu ITOH ; Ryo KITAGAWA ; Shinichi NUMAZAWA ; Kota YAMAKAWA ; Osamu YAMADA ; Isao AKASU ; Jun SAKAI ; Tomoko OTOMO ; Hirotaka YOSHIDA ; Kentaro MORI ; Sadayoshi WATANABE ; Kazuo WATANABE
Asian Spine Journal 2023;17(3):559-566
In C1–C2 posterior fixation, the C1 lateral mass and C2 pedicle/translaminar screw insertion under spine navigation have been used frequently. To avoid the risk of neurovascular damage in atlantoaxial stabilization, we assessed the safety and effectiveness of a preoperative computed tomography (CT) image-based navigation system with intraoperative independent C1 and C2 vertebral registration. It is ideal when a reference frame can be linked directly to the C1 posterior arch for C1-direct-captured navigation, but there is a mechanical challenge. A new spine clamp-tracker system was implemented recently, which allows reliable C1- and C2- direct-captured navigation in nine patients with traumatic C2 fractures. In this way, there was no misalignment of C1–C2 screws. C1 lateral mass screws were used except for one case, and translaminar screws were primarily used as an anchor for C2. The C1 lateral mass screw locations, which are 19 mm laterally from the C1 posterior arch’s center, are taken to be constant. However, there is one unusual circumstance in which using a C1 laminar hook instead of a C1 lateral mass screw appears to be a beneficial substitute. The increase of surgical accuracy for posterior C1–C2 screw fixation without cost constraints is significantly facilitated by intraoperative C1- and C2-direct-captured navigation with preoperative computed CT images.
4.Heartburn, Functional Dyspepsia, Anxiety/Depression, and Sleep Disturbances Are Associated With Clinically Significant Belching
Yasuhiro FUJIWARA ; Masatsugu OKUYAMA ; Yasuaki NAGAMI ; Koichi TAIRA ; Hirotaka ISHIZU ; Osamu TAKAISHI ; Hiroshi SATO ; Toshio WATANABE
Journal of Neurogastroenterology and Motility 2021;27(4):581-587
Background/Aims:
Belching is the act of expelling gas from the stomach or esophagus noisily through the oral cavity. Although it is a physiological phenomenon, belching may also be a symptom of upper gastrointestinal diseases such as reflux esophagitis and functional dyspepsia (FD). A detailed epidemiology of belching has not yet been reported. The aim of this study is to examine the prevalence and clinical characteristics of clinically significant belching (CSB) in adults.
Methods:
We analyzed 1998 subjects who visited the hospital for annual health checkups. Belching was evaluated by a simple question “Do you burp a lot?” and scored as 0 (never), 1 (occasionally), 2 (sometimes), 3 (often), or 4 (always). Subjects with CSB were defined ashaving scores ≥ 3. We also collected the clinical parameters, endoscopic findings, and data according to the Athens Insomnia Scale, Rome IV questionnaire, and Hospital Anxiety and Depression Scale (HADS).
Results:
Of the 1998 subjects, 121 (6.1%) had CSB. Subjects with CSB had FD more commonly than reflux esophagitis, but presence of heartburn was high (10.7% vs 3.1%). In addition, the HADS and Athens Insomnia Scale scores in subjects with CSB were significantly higher than those in subjects without CSB. Presence of heartburn (OR, 2.07; 95% CI, 1.05-4.09), presence of FD (OR, 2.12; 95% CI, 1.33-3.36), anxiety/depression (OR, 2.29; 95% CI 1.51-3.45), and sleep disturbances (OR, 1.73; 95% CI, 1.14-2.61) were significantly associated with CSB.
Conclusion
The detailed epidemiology of belching in the general adult population was clarified.
5.Heartburn, Functional Dyspepsia, Anxiety/Depression, and Sleep Disturbances Are Associated With Clinically Significant Belching
Yasuhiro FUJIWARA ; Masatsugu OKUYAMA ; Yasuaki NAGAMI ; Koichi TAIRA ; Hirotaka ISHIZU ; Osamu TAKAISHI ; Hiroshi SATO ; Toshio WATANABE
Journal of Neurogastroenterology and Motility 2021;27(4):581-587
Background/Aims:
Belching is the act of expelling gas from the stomach or esophagus noisily through the oral cavity. Although it is a physiological phenomenon, belching may also be a symptom of upper gastrointestinal diseases such as reflux esophagitis and functional dyspepsia (FD). A detailed epidemiology of belching has not yet been reported. The aim of this study is to examine the prevalence and clinical characteristics of clinically significant belching (CSB) in adults.
Methods:
We analyzed 1998 subjects who visited the hospital for annual health checkups. Belching was evaluated by a simple question “Do you burp a lot?” and scored as 0 (never), 1 (occasionally), 2 (sometimes), 3 (often), or 4 (always). Subjects with CSB were defined ashaving scores ≥ 3. We also collected the clinical parameters, endoscopic findings, and data according to the Athens Insomnia Scale, Rome IV questionnaire, and Hospital Anxiety and Depression Scale (HADS).
Results:
Of the 1998 subjects, 121 (6.1%) had CSB. Subjects with CSB had FD more commonly than reflux esophagitis, but presence of heartburn was high (10.7% vs 3.1%). In addition, the HADS and Athens Insomnia Scale scores in subjects with CSB were significantly higher than those in subjects without CSB. Presence of heartburn (OR, 2.07; 95% CI, 1.05-4.09), presence of FD (OR, 2.12; 95% CI, 1.33-3.36), anxiety/depression (OR, 2.29; 95% CI 1.51-3.45), and sleep disturbances (OR, 1.73; 95% CI, 1.14-2.61) were significantly associated with CSB.
Conclusion
The detailed epidemiology of belching in the general adult population was clarified.
6.Predictors of Family Caregiver Burden in Caring for Older People in the Urban District of Nakhon Ratchasim a Province, Thailand
Osamu WATANABE ; Jiraporn CHOMPIKUL ; Masato KAWAMORI ; Nuanpan PIMPISAN ; Sawitree VISANUYOTHIN
Journal of International Health 2019;34(4):217-228
Objective Thailand is experiencing demographic changes owing to an increase of the older population. Family members feel responsible for providing care and are required to offer a broad range of assistance despite insufficiency of the necessary skills, knowledge, and resources. Therefore, family caregivers go through a considerable amount of distress in their efforts to provide long-term care for older people. The aim of this study was to identify the factors which lead to perceivings of burden for family caregivers caring for varied dependent older people in Thailand, and to determine the magnitude of Caregiver Burden Inventory (CBI) they experienced in order to develop appropriate strategies for burden alleviation.Methods A cross-sectional descriptive study was conducted in August 2017. A total of 314 subjects were recruited from ten randomly selected sub-districts in Nakhon Ratchasima Province. The CBI was employed to assess family caregiver burden. Chi-square tests and multiple logistic regression were utilized to examine the association between independent variables and family caregiver burden. One-way Analysis of Variance (ANOVA) was performed to test differences among the five factors of the Caregiver Burden Inventory (CBI).Results The prevalence of high caregiving burden was moderate (41.7%). Among CBI factors, time constraint was a significant and major cause of burden. Increased caregiver burden was significantly related to the caregiver’s own health problems (adjusted odds ratio (AOR) = 3.60, 95% confidence interval (CI) = 2.06-6.27), caregiver’s poor sleep quality (AOR = 2.71, 95% CI = 1.43-5.11), daily hours providing care ≥ eight hours (AOR = 2.81, 95% CI = 1.61-4.91), care-recipient’s low ADL level (AOR = 3.98, 95% CI = 2.29-6.92), and care-recipient’s low cognition level (AOR = 2.12, 95% CI = 1.23-3.67), even after adjusting for other factors.Conclusion The research finding showed that the prevalence high caregiver burden was moderate. Among the five CBI variables, time constraint was the major cause of burden. Further, caregiver’s own health problems, caregiver’s poor sleep quality, daily hours of providing care ≥ eight hours, care-recipient’s low ADL level, and care-recipient’s low cognition level, were regarded as factors affecting caregiver’s major burden. Thus, both caregivers’ and care-recipients’ factors adversely influenced caregivers’ burden.
7.Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus.
Tomoyoshi SHIBUYA ; Keiichi HAGA ; Masato KAMEI ; Koki OKAHARA ; Shoko ITO ; Masahito TAKAHASHI ; Osamu NOMURA ; Takashi MURAKAMI ; Masae MAKINO ; Tomohiro KODANI ; Dai ISHIKAWA ; Naoto SAKAMOTO ; Taro OSADA ; Tatsuo OGIHARA ; Sumio WATANABE ; Akihito NAGAHARA
Intestinal Research 2018;16(3):484-488
Ulcerative colitis (UC) is 1 of the 2 major phenotypes of chronic inflammatory bowel disease (IBD), which afflicts millions of individuals throughout the world with debilitating symptoms that impair function and quality of life. Further, IBD often affects women during childbearing age. Indeed, UC activity frequently increases during pregnancy, and the medications used to induce remission may adversely affect the health of the mother and the unborn child. We report successful induction of a remission in a UC case who experienced a flare-up in the first trimester of pregnancy. Upon relapse, she was treated with steroids and adsorptive granulomonocytapheresis (GMA) with the Adacolumn plus tacrolimus. This combination therapy induced a stable remission that was maintained during her entire pregnancy. She gave birth to a healthy child at 36 weeks of pregnancy with no maternal or fetal complications. Our experience indicates that GMA, as a non-drug therapeutic intervention with a favorable safety profile, plus tacrolimus might be a relevant treatment option for patients with active IBD during pregnancy. A future study of a large cohort of pregnant patients should strengthen our findings.
Child
;
Cohort Studies
;
Colitis, Ulcerative*
;
Female
;
Humans
;
Inflammatory Bowel Diseases
;
Mothers
;
Parturition
;
Phenotype
;
Pregnancy Trimester, First
;
Pregnancy*
;
Quality of Life
;
Recurrence
;
Steroids
;
Tacrolimus*
;
Ulcer*
8.The Murakami Cohort Study of vitamin D for the prevention of musculoskeletal and other age-related diseases: a study protocol.
Kazutoshi NAKAMURA ; Ribeka TAKACHI ; Kaori KITAMURA ; Toshiko SAITO ; Ryosaku KOBAYASHI ; Rieko OSHIKI ; Yumi WATANABE ; Keiko KABASAWA ; Akemi TAKAHASHI ; Shoichiro TSUGANE ; Masayuki IKI ; Ayako SASAKI ; Osamu YAMAZAKI
Environmental Health and Preventive Medicine 2018;23(1):28-28
BACKGROUND:
Age-related musculoskeletal diseases are becoming increasingly burdensome in terms of both individual quality of life and medical cost. We intended to establish a large population-based cohort study to determine environmental, lifestyle, and genetic risk factors of musculoskeletal and other age-related diseases, and to clarify the association between vitamin D status and such diseases.
METHODS:
We targeted 34,802 residents aged 40-74 years living in areas of northern Niigata Prefecture, including Sekikawa Village, Awashimaura Village, and Murakami City (Murakami region). The baseline questionnaire survey, conducted between 2011 and 2013, queried respondents on their lifestyle and environmental factors (predictors), and self-reported outcomes. Plasma 25-hydroxyvitamin D (25[OH]D) concentration, an indicator of vitamin D status, was determined with the Liaison® 25OH Vitamin D Total Assay. The primary outcome of this study was osteoporotic fracture; other outcomes included age-related diseases including knee osteoarthritis, perception of chronic pain, dementia, and long-term care insurance use. Mean ages of men and women were 59.2 (SD = 9.3, N = 6907) and 59.0 (SD = 9.3, N = 7457) years, respectively. From the blood samples provided by 3710 men and 4787 women, mean 25(OH)D concentrations were 56.5 (SD = 18.4) nmol/L (22.6 ng/mL) and 45.4 (SD = 16.5) nmol/L (18.2 ng/mL), respectively.
DISCUSSION
Follow-up surveys are planned every 5 years for 15 years, and incident cases of our targeted diseases will be followed at hospitals and clinics in and nearby the cohort area. We anticipate that we will be able to clarify the association between vitamin D status and multiple disease outcomes in a Japanese population.
Aged
;
Aging
;
Cohort Studies
;
Epidemiologic Research Design
;
Female
;
Humans
;
Incidence
;
Japan
;
epidemiology
;
Male
;
Middle Aged
;
Musculoskeletal Diseases
;
epidemiology
;
prevention & control
;
Predictive Value of Tests
;
Quality of Life
;
Risk Factors
;
Vitamin D
;
analogs & derivatives
;
blood
9.Factors influencing the intention to leave elderly care among village health volunteers in Mueang district in Nakhon Ratchasima province, Thailand
Osamu Watanabe ; Jiraporn Chompikul
Journal of International Health 2016;31(1):1-11
Objective
The trend of population aging in the 21st century is especially prominent in Thailand. Hence, age related diseases such as diabetes, hypertension and chronic obstructive pulmonary disease has become top ranked causes of mortality in Thailand. As those functional limitations increase, the assistance by village health volunteers (VHVs) has become more necessary. However there is high turnover rate of VHVs in Thailand. This study, therefore, aimed to identify predictors that lead to the VHVs’ intention to leave their roles as elderly caregivers.
Methods
A cross-sectional descriptive study was conducted in February, 2014. A total of 415 self-administered questionnaires were distributed to the VHVs who have engaged in elderly home care in Mueang district in Nakhon Ratchasima province, Thailand. Chi-square tests and multiple logistic regression analyses were employed to identify significant predictors of the VHVs’ turnover intention.
Results
Approximately one-third of VHVs (33.5%) intended to leave volunteering in elderly care. Significant predictors of VHVs’ intention to leave elderly care were: volunteering duration of≤6 years (Adjusted Odds Ratio (AOR)=2.69, 95% CI=1.33-5.40), having no other responsibilities (AOR=2.40, 95% CI=1.38-4.18), being absent more than once a month (AOR=2.25, 95% CI=1.28-3.95) and low level of job satisfaction (AOR=5.62, 95% CI=2.26-13.99). VHVs who were poorly satisfied with their roles were 5.62 times more likely to leave elderly care than those who highly satisfied when adjusting for other factors.
Conclusion
Improving work place supports and incentives to promote job satisfaction will result in a reduction in VHVs’ turnover intention.
10.A Case of Early Limb Stenosis after Endovascular Abdominal Aneurysm Repair with the Endurant Stent Graft System
Tsunehisa Yamamoto ; Katsuhiko Oka ; Osamu Sakai ; Hidetake Kawajiri ; Sachiko Yamazaki ; Taiji Watanabe ; Keiichi Kanda ; Hitoshi Yaku
Japanese Journal of Cardiovascular Surgery 2015;44(5):283-287
An 81-year-old man who had a saccular abdominal aortic aneurysm (AAA) with a narrow terminal aorta underwent endovascular aortic aneurysm repair (EVAR) with the Medtronic Endurant® stent graft system. After 4 days, computed tomography (CT) showed stenosis of the stent graft left limb, which was pressed flat against the right limb at the narrow terminal aorta. We performed re-intervention to dilate the narrow terminal aorta and bilateral limbs with kissing stenting using Express Vascular LD® (Boston Scientific). After operation his ankle brachial pressure index rose from 0.88 to 0.99 and there was no evidence of stenotic limbs at CT image. We need to be careful about the stenotic limb after EVAR with Medtronic Endurant stentgraft system for AAA with a narrow terminal aorta.


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