1.Identification of Acupuncture Indications and Evidence-based Medicine
Etsuko INOUE ; Si YU ; Naomichi SHIMIZU ; Kaoru ITOU ; Yuki MENJO ; Qiang LI ; Mitsuru TANAKA ; Kazuhisa IKEDA ; Toshiyuki SHICHIDO ; Kenji KAWAKITA
Journal of the Japan Society of Acupuncture and Moxibustion 2004;54(1):72-86
To identify indications for acupuncture treatment, we examined certain evidence-based medicine (EBM) practices by acupuncture/moxibustion clinicians who are novices in this field and identified problems and solutions from the perspective of an acupuncture/moxibustion clinician.
We collected cases of lumbago, shoulder disorders and strokes from the literature, and critically assessed these reports. We also investigated Cochrane Library's acupuncture/moxibustion reviews and evaluated the quality of domestic studies using randomized controlled trials and controlled clinical trials (RCT/CCT). Simultaneously, one of the authors evaluated her own clinical reports in light of EBM.
As a result, acupuncture/moxibustion treatments showed promise for treating lumbago and shoulder disorders, but the higher the quality of studies, the lower the effect of treatment after stroke. According to research by the Cochrane Library (as of issue 1, 2003), the effects of acupuncture/moxibustion was measured only for cases of idiopathic headache but those for other disorders were measured more severely. In Japan, RCT started as early as the 1960 s, but the studies were sluggish and high quality studies were not produced until the late 1990 s.
We presented problems of RCT assessment score, the gap between RCT designs and actual clinical scenes, and the difficulty of masking at the bed-side. To contribute to the accumulation of more evidence-based data, it would be desirable for clinicians to acquire EBM methods, consider clinical problems and collaborate positively with investigators in the field.
2.The albumin to globulin ratio is associated with clinical outcome in Japanese patients with ulcerative colitis
Sen YAGI ; Shinya FURUKAWA ; Kana SHIRAISHI ; Teruki MIYAKE ; Kazuhiro TANGE ; Yu HASHIMOTO ; Shogo KITAHATA ; Tomoe KAWAMURA ; Tomoyuki NINOMIYA ; Kenichirou MORI ; Seiyuu SUZUKI ; Naozumi SHIBATA ; Hidehiro MURAKAMI ; Katsuhisa OHASHI ; Aki HASEBE ; Hideomi TOMIDA ; Yasunori YAMAMOTO ; Eiji TAKESHITA ; Yoshio IKEDA ; Yoichi HIASA
Annals of Coloproctology 2023;39(2):155-163
Purpose:
The albumin-to-globulin ratio (AGR) is a recognized chronic inflammation marker. No evidence regarding the relationship between AGR level and ulcerative colitis (UC) exists. The aim of this study was to evaluate the association between AGR and clinical outcomes among Japanese subjects with UC.
Methods:
The study subjects consisted of 273 Japanese individuals with UC. AGR was divided into 4 categories (low, moderate, high, and very high). The definition of complete mucosal healing (MH) was based on the Mayo endoscopic subscore of 0. Clinical remission (CR) was defined as no rectal bleeding and no abnormally high stool frequency (<3 times per day).
Results:
The percentage of MH was 26.4%. High AGR and very high AGR were significantly positively correlated with CR (adjusted odds ratio [OR], 5.85; 95% confidence interval [CI], 2.52–14.18 and adjusted OR, 4.97; 95% CI, 2.14–12.04) and complete MH (adjusted OR, 4.03; 95% CI, 1.56–11.51 and adjusted OR, 5.22; 95% CI, 1.97–14.89), respectively after adjustment for confounding factors (P for trend=0.001). Only in the low C-reactive protein (CRP) group (≤0.1 mg/dL), very high AGR was significantly positively correlated with complete MH but not CR (adjusted OR, 4.38; 95% CI, 1.06–21.77; P for trend=0.017). In the high CRP group, no correlation between AGR and complete MH was found.
Conclusion
Among Japanese patients with UC, AGR may be independently positively correlated with complete MH. In particular, among UC patients with low CRP, AGR might be a useful complementary marker for complete MH.
3.Ibaraki's Amabie-chan usage and its association with infection prevention behavior and fear of COVID-19: a cross-sectional preliminary survey of the Tsukuba Salutogenic Occupational Cohort Study.
Daisuke HORI ; Yuichi OI ; Shotaro DOKI ; Tsukasa TAKAHASHI ; Tomohiko IKEDA ; Yu IKEDA ; Yo ARAI ; Kei MUROI ; Hiroaki SASAKI ; Mami ISHITSUKA ; Asako MATSUURA ; Wyi GO ; Ichiyo MATSUZAKI ; Shinichiro SASAHARA
Environmental Health and Preventive Medicine 2022;27(0):17-17
BACKGROUND:
Ibaraki's Amabie-chan is a COVID-19 infection control system unique to Ibaraki prefecture, Japan. It requires residents to register each time they visit events, commercial facilities, and restaurants. The number of registrations has been limited, and its function alerting about people positive for COVID-19 infection seems not to be working. Nevertheless, registration with the system might have some impact on the user's behavior. In the current preliminary survey, the possible impact of Ibaraki's Amabie-chan on infection prevention behavior and fear of COVID-19 was investigated.
METHODS:
A cross-sectional, web-based, anonymous, and self-administered survey was conducted at two workplaces in Tsukuba Science City, Ibaraki, Japan. The first survey was conducted at one of the workplaces in November 2020, and the second survey, at the other workplace in February 2021. Variables of interest were sex, age group, marital status, employment status, Ibaraki's Amabie-chan use, COVID-19 Contact-Confirming Application use, ten items of infection prevention behaviors, and fear of COVID-19. Hierarchical linear regression analysis was performed.
RESULTS:
In both surveys, use of Ibaraki's Amabie-chan was significantly associated with COCOA use and with "physical condition management such as body temperature measurement." No association was found with other infection prevention behaviors or with fear of COVID-19.
CONCLUSIONS
Our findings did not provide sufficient evidence for the effectiveness of Ibaraki's Amabie-chan in regard to users' infection control behavior. Further detailed study is needed to investigate the effectiveness in terms of infection prevention and the cost-effectiveness of Ibaraki's Amabie-chan.
COVID-19/prevention & control*
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Cohort Studies
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Cross-Sectional Studies
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Fear
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Humans
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SARS-CoV-2
4.Association between flourishing mental health and occupational stress among workers of Tsukuba Science City, Japan: a cross-sectional study.
Daisuke HORI ; Yuichi OI ; Yuh OHTAKI ; Christina-Sylvia ANDREA ; Tsukasa TAKAHASHI ; Nagisa SHIRAKI ; Tomohiko IKEDA ; Yu IKEDA ; Shotaro DOKI ; Shinichiro SASAHARA ; Ichiyo MATSUZAKI
Environmental Health and Preventive Medicine 2019;24(1):64-64
BACKGROUND:
Flourishing, defined as the coexistence of hedonic and eudaimonic well-being, is the most favorable end of the mental health spectrum. A growing body of evidence has demonstrated the association between flourishing mental health and favorable work-related outcomes. However, epidemiology of flourishing mental health is scarce in Japan. Moreover, the relationship between flourishing mental health and occupational stress has not been elaborated. Therefore, the aim of this study was to elucidate (1) the prevalence of flourishing mental health and (2) the association between flourishing mental health and occupational stress among Japanese workers.
METHODS:
The present survey was conducted in from February to March 2017 via an anonymous, self-administered, and web-based questionnaire among workers in Tsukuba Science City, Japan. Mental Health Continuum Short Form was used to assess flourishing mental health. We performed binomial logistic regression analyses to calculate the adjusted odds ratios (AOR) and 95% confidence intervals (CI) of occupational stress for flourishing mental health, controlling for sociodemographic factors.
RESULTS:
A total of 7012 respondents (4402 men, 2610 women) were analyzed. The overall prevalence of flourishing mental health among the respondents was 12.4%. Full-time (permanent) workers were less likely to be flourishing. Reward from work (AOR = 2.34, 95% CI = 2.04-2.68), support from colleagues and superiors (AOR = 1.67, 95% CI = 1.44-1.94), and workload (AOR = 1.19, 95% CI = 1.05-1.36) were positively associated with flourishing mental health, whereas mental workload (AOR = 0.65, 95% CI = 0.57-0.75) was inversely associated with flourishing mental health.
CONCLUSIONS
The findings of the present study shed light on the association between flourishing mental health and occupational stress.
5.Decrease in Serum Amyloid a Protein Levels Following Three-month Stays in Negatively Charged Particle-dominant Indoor Air Conditions.
Suni LEE ; Shoko YAMAMOTO ; Yasumitsu NISHIMURA ; Hidenori MATSUZAKI ; Kei YOSHITOME ; Tamayo HATAYAMA ; Miho IKEDA ; Min YU ; Nagisa SADA ; Naoko KUMAGAI-TAKEI ; Takemi OTSUKI
Biomedical and Environmental Sciences 2018;31(5):335-342
OBJECTIVEThe changes in serum adipokines and cytokines related to oxidative stress were examined during 3 months 'Off to On' and 'On to Off' periods using negatively charged particle-dominant indoor air conditions (NCPDIAC).
METHODSSeven volunteers participated in the study, which included 'OFF to 3 months ON' periods (ON trials) for a total of 16 times, and 'ON to 3 months OFF' (OFF trials) periods for a total of 13 times.
RESULTSWith the exception of one case, serum amyloid A (SAA) levels decreased significantly during the ON trials.
CONCLUSIONConsidering that SAA is an acute phase reactive protein such as C reactive protein (CRP), this observed decrease might indicate the prevention of cardiovascular and atherosclerotic changes, since an increase in high-sensitive CRP is associated with the subsequent detection of these events.
Adult ; Air ; analysis ; Air Pollution, Indoor ; Environmental Monitoring ; Female ; Housing ; Humans ; Male ; Serum Amyloid A Protein ; metabolism
6.Hokkaido birth cohort study on environment and children's health: cohort profile 2021.
Reiko KISHI ; Atsuko IKEDA-ARAKI ; Chihiro MIYASHITA ; Sachiko ITOH ; Sumitaka KOBAYASHI ; Yu AIT BAMAI ; Keiko YAMAZAKI ; Naomi TAMURA ; Machiko MINATOYA ; Rahel Mesfin KETEMA ; Kritika POUDEL ; Ryu MIURA ; Hideyuki MASUDA ; Mariko ITOH ; Takeshi YAMAGUCHI ; Hisanori FUKUNAGA ; Kumiko ITO ; Houman GOUDARZI
Environmental Health and Preventive Medicine 2021;26(1):59-59
BACKGROUND:
The Hokkaido Study on Environment and Children's Health is an ongoing study consisting of two birth cohorts of different population sizes: the Sapporo cohort and the Hokkaido cohort. Our primary objectives are to (1) examine the effects that low-level environmental chemical exposures have on birth outcomes, including birth defects and growth retardation; (2) follow the development of allergies, infectious diseases, and neurobehavioral developmental disorders, as well as perform a longitudinal observation of child development; (3) identify high-risk groups based on genetic susceptibility to environmental chemicals; and (4) identify the additive effects of various chemicals, including tobacco.
METHODS:
The purpose of this report is to provide an update on the progress of the Hokkaido Study, summarize recent results, and suggest future directions. In particular, this report provides the latest details from questionnaire surveys, face-to-face examinations, and a collection of biological specimens from children and measurements of their chemical exposures.
RESULTS:
The latest findings indicate different risk factors of parental characteristics on birth outcomes and the mediating effect between socioeconomic status and children that are small for the gestational age. Maternal serum folate was not associated with birth defects. Prenatal chemical exposure and smoking were associated with birth size and growth, as well as cord blood biomarkers, such as adiponectin, leptin, thyroid, and reproductive hormones. We also found significant associations between the chemical levels and neuro development, asthma, and allergies.
CONCLUSIONS
Chemical exposure to children can occur both before and after birth. Longer follow-up for children is crucial in birth cohort studies to reinforce the Developmental Origins of Health and Disease hypothesis. In contrast, considering shifts in the exposure levels due to regulation is also essential, which may also change the association to health outcomes. This study found that individual susceptibility to adverse health effects depends on the genotype. Epigenome modification of DNA methylation was also discovered, indicating the necessity of examining molecular biology perspectives. International collaborations can add a new dimension to the current knowledge and provide novel discoveries in the future.
Biomarkers/blood*
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Child
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Child Health
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Child, Preschool
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Cohort Studies
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Environmental Exposure/adverse effects*
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Environmental Health
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Environmental Pollutants/adverse effects*
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Female
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Fetal Blood/chemistry*
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Follow-Up Studies
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Growth/drug effects*
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Humans
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Hypersensitivity/etiology*
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Infant
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Japan/epidemiology*
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Male
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Neurodevelopmental Disorders/etiology*
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Pregnancy
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Prenatal Exposure Delayed Effects/etiology*
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Prevalence
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Smoking/adverse effects*