1.Vaccination completion rate in early childhood and risk factors of incomplete vaccination
Takumi Kawai ; Aya Goto ; Eiko Watanabe ; Machiko Nagasawa ; Yumiko Kanari ; Seiji Yasumura
An Official Journal of the Japan Primary Care Association 2011;34(3):209-214
Introduction: Epidemiologic evidence on childhood vaccination is scarce in Japan. Our aim was to investigate the vaccination completion rate and risk factors of incomplete vaccination.
Methods:This study was a secondary analysis of the database developed for a childhood infection study of 2368 attendants of 18-month health checkups in one city in Japan. The data of vaccination history included bacillus Calmette-Guérin, diphtheria-pertussis-tetanus, measles-rubella, and polio. A total of 1622 children were included in analyses after 746 were excluded because a large portion of their data was missing, and because their birthweight was <2500 g or their gestational age, <37 weeks.
Results:The overall vaccine completion rate was 79.3%. The factors significantly associated with incomplete vaccination by multivariate logistic analysis were two or more children living together, child care attendance, parents’ smoking habits and absence of exclusive breastfeeding at 4-month health checkups. As the number of risk factors for hospital admission due to infections increased, the vaccine completion rate tended to decrease.
Conclusion:Families with children who attend child care facilities and with two or more other children should be provided with more information regarding vaccination and positive health behaviors in general.
2.The results of the regional palliative care support center activities :practice of the palliative care from early stage, palliative care education and regional cooperation promotion
Aya Kimura ; Michiko Kuroda ; Hiroshi Kawamura ; Yoshinori Watanabe ; Satomi Yamada ; Tomoko Shigeno ; Megumi Kokubun ; Miki Ogasawara ; Mamiko Yoshida ; Saori Aoki ; Ryo Toya ; Toshihide Nadaoka ; Yoshiko Kato
Palliative Care Research 2014;9(3):901-906
Introduction: The regional palliative care support center (PCSC) has set the following palliative care goals for correction of misunderstanding and prejudice of the general community against palliative care, home care and home death of cancer patients: practice palliative care early after diagnosis, educate the community to understand palliative care and build a regional palliative care cooperation system. Method: This study reviewed four years (2009-2012) of data from the PCSC. Outcome data of the patients were collected during outpatient care, inpatient care, and in-home care that were supported by the PCSC. The PCSC managed palliative care based on patient conditions and symptoms in the early stage after diagnosis. The PCSC worked to spread the idea and importance of palliative care to the general community and health care professionals of the region, and also worked to promote the regional palliative care cooperation. Result: These efforts led to an increase in the number of first center visit of patients, especially introduction patients, and an extension of the period of treatments of both tumor department and palliative care department. These outcomes resulted in an increase in the rate of in-home care transitions, the length of in-home care and the number of deaths at home. These results suggest that the place of appropriate medical and caregiving treatments and the place of death are converting into home gradually from hospital.
3.Adzuki bean (Vigna angularis) extract reduces amyloid-β aggregation and delays cognitive impairment in Drosophila models of Alzheimer's disease
Honami MIYAZAKI ; Yoko OKAMOTO ; Aya MOTOI ; Takafumi WATANABE ; Shigeru KATAYAMA ; Sei ichi KAWAHARA ; Hidefumi MAKABE ; Hiroshi FUJII ; Shinichi YONEKURA
Nutrition Research and Practice 2019;13(1):64-69
BACKGROUND/OBJECTIVES: Alzheimer's disease is a neurodegenerative disease that induces symptoms such as a decrease in motor function and cognitive impairment. Increases in the aggregation and deposition of amyloid beta protein (Aβ) in the brain may be closely correlated with the development of Alzheimer's disease. In this study, the effects of an adzuki bean extract on the aggregation of Aβ were examined; moreover, the anti-Alzheimer's activity of the adzuki extract was examined. MATERIALS/METHODS: First, we undertook thioflavin T (ThT) fluorescence analysis and transmission electron microscopy (TEM) to evaluate the effect of an adzuki bean extract on Aβ42 aggregation. To evaluate the effects of the adzuki extract on the symptoms of Alzheimer's disease in vivo, Aβ42-overexpressing Drosophila were used. In these flies, overexpression of Aβ42 induced the formation of Aβ42 aggregates in the brain, decreased motor function, and resulted in cognitive impairment. RESULTS: Based on the results obtained by ThT fluorescence assays and TEM, the adzuki bean extract inhibited the formation of Aβ42 aggregates in a concentration-dependent manner. When Aβ42-overexpressing flies were fed regular medium containing adzuki extract, the Aβ42 level in the brain was significantly lower than that in the group fed regular medium only. Furthermore, suppression of the decrease in motor function, suppression of cognitive impairment, and improvement in lifespan were observed in Aβ42-overexpressing flies fed regular medium with adzuki extract. CONCLUSIONS: The results reveal the delaying effects of an adzuki bean extract on the progression of Alzheimer's disease and provide useful information for identifying novel prevention treatments for Alzheimer's disease.
Alzheimer Disease
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Amyloid beta-Peptides
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Brain
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Cognition Disorders
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Diptera
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Drosophila
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Fluorescence
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Microscopy, Electron, Transmission
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Neurodegenerative Diseases
4.Erratum to "Small Molecule Inhibitors of Middle East Respiratory Syndrome Coronavirus Fusion by Targeting Cavities on Heptad Repeat Trimers" Biomol Ther 28(4), 311-319 (2020)
Mahmoud KANDEEL ; Mizuki YAMAMOTO ; Abdulla AL-TAHER ; Aya WATANABE ; Kentaro OH-HASHI ; Byoung Kwon PARK ; Hyung-Joo KWON ; Jun-ichiro INOUE ; Mohammed AL-NAZAWI
Biomolecules & Therapeutics 2024;32(2):262-265
5.Small Molecule Inhibitors of Middle East Respiratory Syndrome Coronavirus Fusion by Targeting Cavities on Heptad Repeat Trimers
Mahmoud KANDEEL ; Mizuki YAMAMOTO ; Abdulla AL-TAHER ; Aya WATANABE ; Kentaro OH-HASHI ; Byoung Kwon PARK ; Hyung-Joo KWON ; Jun-ichiro INOUE ; Mohammed AL-NAZAWI
Biomolecules & Therapeutics 2020;28(4):311-319
Middle East Respiratory Syndrome Coronavirus (MERS-CoV) is a newly emerging viral disease with fatal outcomes. However, no MERS-CoV-specific treatment is commercially available. Given the absence of previous structure-based drug discovery studies targeting MERS-CoV fusion proteins, this set of compounds is considered the first generation of MERS-CoV small molecule fusion inhibitors. After a virtual screening campaign of 1.56 million compounds followed by cell-cell fusion assay and MERS-CoV plaques inhibition assay, three new compounds were identified. Compound numbers 22, 73, and 74 showed IC50 values of 12.6, 21.8, and 11.12 μM, respectively, and were most effective at the onset of spike-receptor interactions. The compounds exhibited safe profiles against Human embryonic kidney cells 293 at a concentration of 20 μM with no observed toxicity in Vero cells at 10 μM. The experimental results are accompanied with predicted favorable pharmacokinetic descriptors and drug-likeness parameters. In conclusion, this study provides the first generation of MERS-CoV fusion inhibitors with potencies in the low micromolar range.
6.Anemia-related subjective symptoms in the general adult population in Japan
Shinya ITO ; Satoko OKABE ; Niro UJIIE ; Mina WATANABE ; Norihiko WATANABE ; Kenji ISHIDA ; Aya GOTO
Journal of Rural Medicine 2024;19(1):17-23
Objectives: Approximately 17% of Japanese women have hemoglobin concentrations less than 12 g/dL. Therefore, anemia prevention and early intervention are crucial public health issues in Japan. This study aimed to identify the symptoms and characteristics of anemic individuals in the general adult population by comparing survey responses of individuals with anemia and without anemia visiting blood donation centers.Materials and Methods: This cross-sectional study used self-administered questionnaires. Individuals who visited two Japanese Red Cross Society blood donation centers in Fukushima Prefecture, Japan were included. Hemoglobin levels were measured at blood donation, and the levels of 13 g/dL for men and 12 g/dL for women were defined as anemia.Results: Of the 857 individuals analyzed, 530 were men and 327 were women, of whom 19 (3.6%) and 12 (3.7%) had low hemoglobin levels, respectively. Logistic regression analysis was performed in men, and the results showed that “lightheadedness” (odds ratio [OR]=8.4) and “depressive symptoms” (OR=3.6) were significantly associated with hemoglobin levels. None of the evaluated items were significantly associated with hemoglobin levels in women.Conclusion: Among healthy Japanese men, those who exhibit lightheadedness and depressive symptoms have an increased risk of anemia. Lightheadedness and depressive symptoms may be indicative of undiagnosed anemia in men, which necessitates greater clinical attention.
7.Evaluation of an Automatic Vigilance System for Detecting Adverse Drug Reactions from Electronic Medical Records
Toshiaki IGARASHI ; Aya KONNO ; Hitoshi TSUKAMOTO ; Ryoichi YANO ; Kyohei WATANABE ; Toshiaki NAKAMURA ; Mikio MASADA ; Nobuyuki GOTO
Japanese Journal of Drug Informatics 2018;20(2):66-71
Objective: We have developed an automatic vigilance system (AVS) that automatically reports adverse drug reactions (ADR) based on laboratory finding abnormalities and symptom keywords in electronic medical records. In this study, we aimed to evaluate the impact of detecting ADR using AVS on medical treatment.Methods: In AVS, drugs and their ADR signals, which would be detected and reported by AVS to pharmacists, were defined. Pharmacists evaluated the severity of these signals to identify whether these signals should be discussed with the doctor, continued to be followed up, or ignored. We investigated detection of ADR at University of Fukui Hospital between April 2016 and March 2017 along with whether prescriptions were modified because of ADR and the contribution of AVS. Assuming that ADR had worsened without appropriate treatment, medical expenses needed for treating severe ADR were calculated.Results: In total, 325 signals were defined for 146 drugs. There were 9,103 ADR signals confirmed by pharmacists for 8,531 subjects. Of these, 12 and 164 signals were discussed with the doctor and continuously observed, respectively. The pharmacist's suggestions based on AVS led to prescription modifications in 10 cases, corresponding to a reduction of 2.56 million yen in medical expenses in the event that these cases become severe.Conclusion: AVS assisted prescription revisions because of ADR and is thought to contribute to the prevention of worsening of ADR and reduction of medical expenses.
8.A Case of Heat Stroke with Presumed Spinal Cord Lesions
Akiko WATANABE ; Aya SATO ; Nanae HONGO ; Mayuko TAOHATA ; Takeshi SATO
The Japanese Journal of Rehabilitation Medicine 2024;():23040-
A 76-year-old woman was found unconscious in her home one morning in August. She was subsequently diagnosed and treated for heat stroke by her physician. However, 55 days later, she was transferred to our hospital presenting with symptoms of dementia, dysarthria, dysphagia, moderate bilateral upper extremity paralysis, severe lower extremity paraplegia, and loss of deep tendon reflexes. Cerebellar ataxia in her upper extremities and no sensory disturbance in her extremities were also noted. She required assistance when eating and upon excretion, as well as the use of a wheelchair. She was rehabilitated for one month and was subsequently able to urinate on her own. However, her physical function and ability to carry out daily activities did not improve. As a result, she was evaluated further using nerve conduction studies and needle electromyography, the results of which suggested spinal cord lesions (anterior horn cells or ventral roots). In 1985, Delgado et al. reported a case of central nervous system sequelae after heat stroke. In their case, flaccid quadriplegia, bladder-rectal disorder, and sweating dysfunction were observed, but no sensory disturbance was detected. They described pathological findings of lesions in the anterior horn, the medial lateral horn, and the ventral root of the spinal cord. Based on this, it is highly likely that spinal cord lesions were also caused by heat stroke in our case. Although there are few reports of spinal cord lesions as a sequela of heat stroke, this case highlights the need to carefully monitor patients of heat stroke for such pathological conditions.
9.A comprehensive policy for reducing sugar beverages for healthy life extension.
Yoshihiro KOKUBO ; Aya HIGASHIYAMA ; Makoto WATANABE ; Yoshihiro MIYAMOTO
Environmental Health and Preventive Medicine 2019;24(1):13-13
The excessive consumption of sugar-sweetened beverages is a public health concern worldwide. Several clinical trials examining the effects of consuming sucrose or high-fructose corn syrup demonstrated the link between this consumption and increased risk factors for cardiometabolic diseases. In this issue of Environmental Health and Preventive Medicine, Li et al. examined the sugar-sweetened beverage consumption among undergraduate students and evaluated the relationship between this consumption and the "late" chronotype, sleep duration, and weight increase. They concluded that the sugar-sweetened beverage intake might mediate the associations among sleep duration, late chronotype, and weight gain and that the intake of sugar-sweetened beverages in the evening may be a risk factor for the development of overweight/obesity. A systematic review and meta-analysis of prospective cohort studies and randomized controlled trials provided evidence that the consumption of sugar-sweetened beverages promotes weight gain in both children and adults. The World Health Organization guideline highly recommends reducing the intake of sugars to less than 10% of one's total energy intake. The Dietary Approaches to Stop Hypertension diet and the Mediterranean diet were shown to help individuals refrain from sweets and sugar-containing beverages. A global evaluation revealed how much disability during accumulated lifetime hours is due to sugar-sweetened beverages. Interventions are necessary, but many individuals find it quite difficult to reduce or eliminate their high intake of sugar-sweetened beverages. The taxation of sugar-sweetened beverages was demonstrated to have a significant positive influence on individuals' planned purchases and the probability of the purchase of healthy beverages. Western countries are working on the social regulation of sugar-sweetened beverages, but Japan has not implemented any similar regulations. The social regulation of sugar-sweetened beverages is necessary to stop the increase of diabetes morbidity and the increase in dementia that often accompanies this morbidity.
Adult
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Beverages
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Child
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Energy Intake
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Humans
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Japan
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Life Expectancy
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Prospective Studies
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Sugars
10.A Questionnaire Survey on Acupuncture Practical Training for 5th Grade of Medical School
Akira MORITA ; Aya MURAKAMI ; Harumi HIRADI ; Yuki WATANABE ; Toshiya NAKAGUCHI ; Sadayuki OCHI ; Kazuho OKUDAIRA ; Yoshiro HIRASAKI ; Takao NAMIKI
Kampo Medicine 2023;74(2):175-179
To clarify the educational effect of the acupuncture and moxibustion practical training for a short time, we conducted a questionnaire survey of 112 fifth-year medical students gathering clinical experience for one hour of acupuncture and moxibustion practical training, including the therapeutic experience before and after the practical training. In 8 items out of 10, the percentage of “positively yes” responses after the practical training were significantly higher than before the practical training. The items that showed a large difference (range of change) in the percentage of “positively yes” responses before and after the practical training were “Do you think it is scientific? (+ 47.4% after the practical training),” “What is your general image? (+ 39.3%),” and “Do you want to use acupuncture and moxibustion in the future? (+ 39.3%).” Securing more opportunities to learn traditional medicine is desirable; however, the problem of limited time and personnel requires improvement. This survey showed a beneficial educational effect in a short time signifying the importance of implementing acupuncture and moxibustion practical training. Additionally, the possibility of expecting similar effects in other medical students and overall students in the medical field can also be expected.