1.A Case of Afebrile Incomplete Kawasaki Disease With Coronary Artery Dilatation
Yohei SHIMOTSU ; Yuko NAKAMURA ; Tomohiro WATANABE ; Seiichi WATANABE
Journal of the Japanese Association of Rural Medicine 2025;73(5):461-466
Fever is a major symptom of Kawasaki disease, occurring in 99.5% of patients. We report a case of coronary artery aneurysms without fever in an 8-month-old male infant, who was referred to our department on the 8th day of illness for evaluation of red eyes and erythema at the BCG vaccination site. On the 16th day of illness, he was referred again to our department with membranous debris on his fingers. Cardiac ultrasonography revealed coronary artery aneurysms (#1, 3.9mm [Z=6.68]; #5, 3.3mm [Z=4.96]), and we diagnosed incomplete Kawasaki disease. Coronary angiography performed at the age of 1 year (3 months after disease onset) showed regression of coronary artery aneurysms #1 and #5 to 2.1mm (Z=2.12) and 2.1mm (Z=1.33), respectively; therefore, administration of anticoagulants and antiplatelet agents was discontinued. Considering the possibility of incomplete Kawasaki disease, comprehensive evaluation of coronary artery lesions is warranted even in afebrile patients who present with red eyes and erythema at the site of the BCG inoculation.
2.Qualitative Analysis of the Strengths of Elderly Individuals Living in Rural Areas
Chiyo INOUE ; Taichi NARITA ; Yuko YAMASHITA ; Miyuki SATO ; Naoko ITO ; Shuichiro WATANABE
Journal of the Japanese Association of Rural Medicine 2025;74(1):1-13
This study aimed to explore, identify, and classify the strengths of elderly individuals living in rural areas from their own perspectives, using an asset-based approach. A qualitative analysis was conducted through group interviews. The study included two groups of four elderly individuals who resided in District D of Area C, City B, Prefecture A, and three groups of five to six elderly individuals from District E in the same city. As a result, 133 key items related to the strengths of elderly individuals were identified. These items were further classified into 39 subcategories, which were grouped into three major categories: individuals (personal strengths), associations (organizations/groups), and institutions (environments/resources that support strengths). Specifically, 18 subcategories were classified into the individuals category, 11 into the associations category, and 10 into the institutions category. These findings revealed that elderly individuals in rural areas actively take on various roles within their communities, utilizing their rural environment both as individuals and as part of a group. The rural setting itself was found to significantly influence their engagement, while intergenerational support and assistance from public institutions also played a crucial role. In the future, we aim to utilize these “strengths of elderly individuals” to develop strategies that empower community residents to lead vibrant, active, and secure lives in their familiar environments.
3.Pruritus Caused by the Change in Hydromorphone Formulation Disappeared after Switching to the Fentanyl Patch: A Case Report
Tatsuhito MIYAMOTO ; Toshinao TOMIYAMA ; Yuko WATANABE ; Tatsuya HASHIMOTO
Palliative Care Research 2024;19(1):67-70
Systemic administration of opioids rarely causes pruritus, although its mechanism is still not clearly understood. We report an intractable pruritus induced by a change in the dosage form of opioids with the same dose by the conversion ratio, which promptly disapeared with opioid switching. A 80-year-old female experienced worsening dorsal pain and abdominal pain due to recurrent pancreatic cancer. The relief of pain was insufficient with the administration of oral hydromorphone 10 mg/day, changing to continuous intravenous hydromorphone 3 mg/day considering adjustability. The next day, her pain was reduced, but the pruritus appeared. Administering oral and topical antihistamines was ineffective. Her pruritus tended to worsen with continued administration of continuous intravenous hydromorphone at the same dose. Hence we switched to fentanyl patch 0.6 mg/day. The following day, her pruritus significantly decreased, and two days later, her pruritus almost disappeared. This case suggests that opioids switching to fentanyl patch may be effective to relieve pruritus caused by hydromorphone.
4.Phase I/II prospective clinical trial for the hybrid of intracavitary and interstitial brachytherapy for locally advanced uterine cervical cancer
Naoya MURAKAMI ; Miho WATANABE ; Takashi UNO ; Shuhei SEKII ; Kayoko TSUJINO ; Takahiro KASAMATSU ; Yumiko MACHITORI ; Tomomi AOSHIKA ; Shingo KATO ; Hisako HIROWATARI ; Yuko KANEYASU ; Tomio NAKAGAWA ; Hitoshi IKUSHIMA ; Ken ANDO ; Masumi MURATA ; Ken YOSHIDA ; Hiroto YOSHIOKA ; Kazutoshi MURATA ; Tatsuya OHNO ; Noriyuki OKONOGI ; Anneyuko I. SAITO ; Mayumi ICHIKAWA ; Takahito OKUDA ; Keisuke TSUCHIDA ; Hideyuki SAKURAI ; Ryoichi YOSHIMURA ; Yasuo YOSHIOKA ; Atsunori YOROZU ; Naonobu KUNITAKE ; Hiroyuki OKAMOTO ; Koji INABA ; Tomoyasu KATO ; Hiroshi IGAKI ; Jun ITAMI
Journal of Gynecologic Oncology 2023;34(3):e24-
Objective:
The purposes of this trial were to demonstrate the feasibility and effectiveness of the hybrid of intracavitary and interstitial brachytherapy (HBT) for locally advanced cervical cancer patients in the phase I/II prospective clinical trial.
Methods:
Patients with FIGO stage IB2-IVA uterine cervical cancer pretreatment width of which was ≥5 cm measured by magnetic resonance imaging were eligible for this clinical trial. The protocol therapy included 30–30.6 Gy in 15–17 fractions of whole pelvic radiotherapy concurrent with weekly CDDP, followed by 24 Gy in 4 fractions of HBT and pelvic radiotherapy with a central shield up to 50–50.4 Gy in 25–28 fractions. The primary endpoint of phase II part was 2-year pelvic progression-free survival (PPFS) rate higher than historical control of 64%.
Results:
Between October 2015 and October 2019, 73 patients were enrolled in the initial registration and 52 patients proceeded to the secondary registration. With the median follow-up period of 37.3 months (range, 13.9–52.9 months), the 2- PPFS was 80.7% (90% confidence interval [CI]=69.7%–88%). Because the lower range of 90% CI of 2-year PPFS was 69.7%, which was higher than the historical control ICBT data of 64%, therefore, the primary endpoint of this study was met.
Conclusion
The effectiveness of HBT were demonstrated by a prospective clinical study. Because the dose goal determined in the protocol was lower than 85 Gy, there is room in improvement for local control. A higher dose might have been needed for tumors with poor responses.
5.Development of a model to predict the probability of discontinuing fitness club membership among new members
Yuta NEMOTO ; Nobumasa KIKUGA ; Susumu SAWADA ; Munehiro MATSUSHITA ; Yuko GANDO ; Natsumi WATANABE ; Yuko HASHIMOTO ; Yoshio NAKATA ; Noritoshi FUKUSHIMA ; Shigeru INOUE
Japanese Journal of Physical Fitness and Sports Medicine 2022;71(5):431-441
Approximately 40%–65% of new fitness club (FC) members cancel their membership within 6 months. To prevent such cancellations, it is essential to identify members at high risk of doing so. This study developed a model to predict the probability of discontinuing FC membership among new members. We conducted a cohort study and enrolled participants from 17 FCs in Japan. We asked 5,421 individuals who became members from March 29, 2015 to April 5, 2016 to participate in the study; 2,934 completed the baseline survey, which was conducted when the participants became FC members. We followed up the participants until September 30, 2016. We excluded 883 participants with missing values and 69 participants under aged 18 years; thus, our analysis covered 1,982 individuals. We conducted the random survival forest to develop the prediction model. The mean follow-up period was 296.3 (standard deviation, 127.3) days; 488 participants (24.6%) cancelled their membership during the follow-up. The prediction model comprised 8 predictors: age; month of joining FC; years of education; being under medical follow-up; reasons for joining FC (health improvement, relaxation); and perceived benefits from exercise (maintaining good body weight, recognition of one’s ability by other). The discrimination and calibration were acceptable (C statistic: 0.692, continuous ranked probability score: 0.134). Our findings suggest that the prediction model could assess the valid probability for early FC cancellation among new members; however, a validation study will be needed.
6.Prediction Model for Deficiency-Excess Patterns, Including Medium Pattern
Ayako MAEDA-MINAMI ; Tetsuhiro YOSHINO ; Kotoe KATAYAMA ; Yuko HORIBA ; Hiroaki HIKIAMI ; Yutaka SHIMADA ; Takao NAMIKI ; Eiichi TAHARA ; Kiyoshi MINAMIZAWA ; Shinichi MURAMATSU ; Rui YAMAGUCHI ; Seiya IMOTO ; Satoru MIYANO ; Hideki MIMA ; Masaru MIMURA ; Tomonori NAKAMURA ; Kenji WATANABE
Kampo Medicine 2020;71(4):315-325
We have previously reported on a predictive model for deficiency-excess pattern diagnosis that was unable to predict the medium pattern. In this study, we aimed to develop predictive models for deficiency, medium,and excess pattern diagnosis, and to confirm whether cutoff values for diagnosis differed between the clinics. We collected data from patients' first visit to one of six Kampo clinics in Japan from January 2012 to February 2015. Exclusion criteria included unwillingness to participate in the study, missing data, duplicate data, under 20 years old, 20 or less subjective symptoms, and irrelevant patterns. In total, 1,068 participants were included. Participants were surveyed using a 153-item questionnaire. We constructed a predictive model for deficiency, medium, and excess pattern diagnosis using a random forest algorithm from training data, and extracted the most important items. We calculated predictive values for each participant by applying their data to the predictive model, and created receiver operating characteristic (ROC) curves with excess-medium and medium-deficiency patterns. Furthermore, we calculated the cutoff value for these patterns in each clinic using ROC curves, and compared them. Body mass index and blood pressure were the most important items. In all clinics, the cutoff values for diagnosis of excess-medium and medium-deficiency patterns was > 0.5 and < 0.5, respectively. We created a predictive model for deficiency, medium, and excess pattern diagnosis from the data of six Kampo clinics in Japan. The cutoff values for these patterns fell within a narrow range in the six clinics.
7.The Feature of Patients Treated with Daiobotampito, Especially About Urination, Before and During the Song Dynasty
Hiroshi KOIKE ; Yuko HORIBA ; Kenji WATANABE
Kampo Medicine 2020;71(2):154-161
It is written about daiobotampito in ‘Jin Gui Yao Lue' that the patients who should be treated with the formula urinated smoothly. On the other hand, Kampo doctors today tend to use daiobotampito for difficulty of urination. We investigated the feature of daiobotampito in old medical textbooks, especially about “urination,” “gonorrhea,” and “intestinal abscess.” We searched old medical textbooks for daiobotampito, which were written or published before or during the Song Dynasty. In the textbooks other than ‘Jin Gui Yao Lue,' it is written that the patients urinated frequently. In the textbooks other than ‘Jin Gui Yao Lue' and ‘Ishimpo,' it is written that the patients sometimes urinated difficultly. In the old medical textbooks before or during the Song Dynasty, urination of the patients who should be treated with daiobotampito was smooth but sometimes difficult.
8.The Support in Opioid Introduction Period for Outpatients with Cancer by Palliative Care Staffs
Yoshihiro YAMAMOTO ; Hiroaki WATANABE ; Ayako KONDO ; Yuko DEGUCHI ; Shigeki HIRANO ; Aina SAKURAI ; Shoko KUMON ; Rumiko MURAJI ; Megumi MOTIYAMA ; Yoshimi OKUMURA ; Yasuyuki ASAI ; Takuya ODAGIRI
Palliative Care Research 2020;15(4):303-308
Introduction: Our palliative care staff began the support activity in opioid introduction for outpatients with cancer at Komaki City Hospital in March 2018, because it was difficult to make them understand about proper use of opioid analgesics and misinterpretation about abuse at the time of opioid introduction in outpatient settings. This study aimed to evaluate the effects of the activity (patient education on pain control, telephone follow up, and assessment of the symptom). Method: Outpatients with cancer receiving strong opioids for pain relief from January 2017 to March 2019 were eligible. We retrospectively investigated the difference of the variables between baseline and after the activity as follows; the ratios of prescribing immediate-release opioids, antiemetics, and laxatives when opioids were prescribed and side effects due to opioid analgesics appeared. Results: The study included 122 patients. The prescribing ratios of immediate-release opioids antiemetics and laxatives all increased from 90.7 to 98.5%, from 63.0 to 70.6%, and from 61.1 to 70.6%, respectively. The side effect incidence due to opioids with STAS-J 2 or more decreased from 12 (22.2%) to 9 (13.2%). Discussion: The activity could contribute to the provision of drug treatments and counselling needed for opioid therapy.
9.Association between exposure to household smoking and dental caries in preschool children: a cross-sectional study.
Yuko GOTO ; Keiko WADA ; Kie KONISHI ; Takahiro UJI ; Sachi KODA ; Fumi MIZUTA ; Michiyo YAMAKAWA ; Kaori WATANABE ; Kyoko ANDO ; Jun UEYAMA ; Takaaki KONDO ; Chisato NAGATA
Environmental Health and Preventive Medicine 2019;24(1):9-9
BACKGROUND:
We aimed to examine the association of exposure to environmental tobacco smoke with dental caries among preschool children. Exposure to environmental tobacco smoke was assessed in terms of urinary cotinine concentrations and pack-years of exposure to smoking by parents and other family members at home.
METHODS:
This cross-sectional study included 405 preschool children aged 3-6 years from two preschools in Japan in 2006. Information on the smoking habits of family members living with the child was obtained from parent-administered questionnaires. Dental examination was conducted to assess dental caries, that is, decayed and/or filled teeth. Urinary cotinine levels were measured using first-void morning urine samples.
RESULTS:
Overall, 31.1% of the children had dental caries, and 29.5% had decayed teeth. Exposure to current maternal and paternal smoking was positively associated with the presence of dental caries after controlling for covariates. More than three pack-years of exposure to maternal smoking and more than five pack-years of exposure to smoking by all family members were significantly associated with the presence of dental caries as compared with no exposure (odds ratio [OR] = 5.55, 95% confidence interval [CI] = 2.17-14.22, P for trend < 0.001 and OR = 2.00, 95% CI = 1.12-3.58, P for trend = 0.004, respectively). These exposure variables were similarly associated with the presence of decayed teeth (OR = 2.92, 95% CI = 1.23-6.96, P for trend = 0.01 and OR = 1.75, 95% CI = 0.96-3.20, P for trend = 0.03, respectively). As compared with lowest tertile of the urinary cotinine level, the highest tertile of the urinary cotinine level was significantly associated with the presence of dental caries as well as decayed teeth; the ORs for the highest vs. lowest tertile of urinary cotinine levels were 3.10 (95% CI = 1.71-5.63, P for trend = 0.012) and 2.02 (95% CI = 1.10-3.70, P for trend = 0.10), respectively.
CONCLUSIONS
These data suggest that exposure to tobacco smoke may have a dose-dependent influence on the development of caries.
Child
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Child, Preschool
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Cotinine
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urine
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Cross-Sectional Studies
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Dental Caries
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epidemiology
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etiology
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Female
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Humans
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Japan
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epidemiology
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Logistic Models
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Male
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Maternal Exposure
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adverse effects
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Parents
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Paternal Exposure
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adverse effects
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Risk Factors
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Surveys and Questionnaires
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Tobacco Smoke Pollution
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adverse effects
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Tobacco Smoking
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adverse effects
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epidemiology
10.Two Elderly Cases of Constipation with Irritability Diagnosed as Alzheimer's Dementia after Successfully Treated with Daijokito
Hiroshi KOIKE ; Tetsuhiro YOSHINO ; Atsushi NAKAZAWA ; Yuko HORIBA ; Tomohide ADACHI ; Kenji WATANABE
Kampo Medicine 2019;70(3):219-226
We report two cases of irritable bowel syndrome (IBS) with predominant constipation successfully treated with daijokito and then diagnosed as Alzheimer's dementia. [Case 1] An 82-year-old man. He had been treated for IBS with probiotic and purgative. However, the symptom of IBS did not get cured and he had suffered from digestive symptom with iracund mental condition. [Case 2] A 74-year-old man. He suffered from abdominal pain and constipation so he needed enema and stool extraction frequently. He sometimes angered if he could not get treatment without delay. In both cases, their bowel and mental condition improved after treatment with daijokito. After their conditions improved, we checked their cognitive function, and found the levels of their cognitive function were low. We diagnosed them as Alzheimer's dementia. The patients probably had felt the difficulty and gotten mental stress on usual days because of dementia, so the mental stress could complicate the symptoms of IBS. Daijokito probably improved the digestive symptom due to IBS and the mental stress from dementia of these patients, and after the treatment we could diagnose the dementia. Elderly patients with constipation and iracund mental condition might have dementia.


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