1.A Case of Pelvic Abscess Caused by Mycoplasma hominis After Abdominal Total Hysterectomy
Naomi KIMURA ; Ayaka NAGAI ; Yuta KATO ; Keika YAMAUCHI ; Mari SHIBATA ; Teruko MIZUNO ; Yasushi MATSUKAWA ; Kyoko KUMAGAI ; Masahiro IKEUCHI ; Kazuhiro HIGUCHI
Journal of the Japanese Association of Rural Medicine 2024;73(1):32-37
A woman in her 50s underwent abdominal total hysterectomy for uterine myoma. She was discharged from the hospital on postoperative day (POD) 6 following an uneventful postoperative course but returned to the outpatient clinic on POD 11 with chief complaints of fever and abdominal pain. Blood tests at presentation showed a C-reactive protein level of 22.95 mg/dL and a white blood cell count of 21300/μL, indicating an increased inflammatory response. Transvaginal ultrasonography and contrast-enhanced computed tomography (CT) revealed a small amount of ascites and a thickened pelvic peritoneum. Based on these findings, pelvic peritonitis was diagnosed and the patient was readmitted to the hospital. After admission, antimicrobial treatment with cefmetazole 3 g/day was started, but transvaginal ultrasonography on POD 13 (3 days after readmission) revealed an intra-pelvic abscess. The abscess was punctured under transvaginal ultrasonographic guidance and the puncture fluid was submitted for microbiological examination, followed by CT-guided drainage. At the same time, the antimicrobial regimen was changed to sulbactam/ampicillin 9 g/day and doxycycline (DOXY) 200 mg/day (100 mg/day from the following day). On POD 18 (8 days after readmission), Mycoplasma hominis was detected in the abscess culture, leading to the decision to increase the dose of DOXY to 200 mg. Subsequently, with improvement of subjective and objective symptoms and reduction of the abscess cavity, the patient was discharged from the hospital on POD 21 (11 days after readmission). Although M. hominis is a common urogenital commensal, it can be a potential pathogen in a patient with a pelvic abscess that occurs as a late postoperative complication and does not respond to beta-lactam antibiotics, so treatment decisions should be made with this organism kept in mind.
2.A Case of Right Caudate Hemorrhage During Delivery
Mari SHIBATA ; Ayaka NAGAI ; Yuta KATO ; Keika YAMAUCHI ; Yasushi MATSUKAWA ; Teruko MIZUNO ; Kyoko KUMAGAI ; Naomi KIMURA ; Masahiro IKEUCHI ; Kazuhiro HIGUCHI
Journal of the Japanese Association of Rural Medicine 2024;72(6):544-548
The patient was a 36-year-old primipara with no comorbidities such as diabetes or hypertension. At 35 weeks and 3 days of pregnancy, she was admitted for rupture of membranes. She vomited often during the expulsive stage of labor, so a vacuum extraction was performed. Her vital signs were normal throughout the delivery. She vomited repeatedly after the delivery but did not complain of headache or arm weakness and her level of consciousness was Japan Coma Scale I-1. Head CT revealed right caudate hemorrhage and cerebral ventricular rupture. Head MRI showed no obvious cerebrovascular abnormality, so she was followed up with symptomatic treatment. Recovery was uneventful, without neurological sequelae, and she was discharged on postpartum day 27. Cerebral hemorrhage during pregnancy is caused in many cases by comorbidities such as cerebral aneurysm, cerebral artery malformation, and pregnancyinduced hypertension syndrome. Cerebral hemorrhage may occur in pregnant women with no risk factors, even when their vital signs are stable. It is necessary to pay attention to the appearance of new symptoms, such as vomiting, around the time of delivery.
3.Investigation of the Appropriate Threshold for Warning Dosage and Development of a Predictive Logistic Regression Model to Detect Dose- Error of Prednisolone Tablets
Hiroyasu SATO ; Yoshinobu KIMURA ; Masahiro OHBA ; Yoshiaki ARA ; Susumu WAKABAYASHI ; Hiroko NOMURA ; Hiroaki WATANABE
Japanese Journal of Drug Informatics 2023;25(3):157-163
Objective: The wrong dose of high-risk drugs such as oral steroids is a serious issue that needs to be addressed. This study aims to determine the appropriate upper tolerable dose threshold and to develop a multi-variable logistic regression model to detect dose-errors in oral prednisolone tablets.Methods: Data on Prednisolone prescriptions were obtained from a single center. Out of the data collected, positive cases consisted of cases where dose-related modifications were made. A univariate logistic regression model was developed with the current daily dose. In the model, the Youden Index was used to determine the upper tolerable dose threshold. The investigation was done to determine whether the performance of the multivariate model was improved by adding clinical department and previous prescription information as variables.Results: Univariate models (AUC: 0.645) with only current daily doses and estimated optimal thresholds of 6 mg/day or 11 mg/day, respectively were determined to be appropriate. Including variables improved the performance of the predictive model; the best performing model (AUC: 0.840) was derived when the following variables were entered: “current daily dose,” “current prescription days,” “clinical department,” “daily dose of the previous prescription,” and “prescription days of the previous prescription”.Conclusion: A single upper tolerance limit is insufficient to determine dose adequacy for prednisolone tablets owing to their broad clinical dose range. Itmay be possible to develop a high-performance dose audit support model by adding information.
4.A Case of Cervical Cancer With Rupture of Pyometra Immediately Before Cancer Treatment and Development of Colouterine and Enterocutaneous Fistulas After Chemoradiotherapy
Naomi KIMURA ; Yuta KATO ; Minami HASHIMOTO ; Keika YAMAUCHI ; Emi KONDO ; Mari SHIBATA ; Shoko KOZAKI ; Teruko MIZUNO ; Yasushi MATSUKAWA ; Kyoko KUMAGAI ; Masahiro IKEUCHI ; Kazuhiro HIGUCHI
Journal of the Japanese Association of Rural Medicine 2022;71(4):348-356
The patient was a 68-year-old woman who was diagnosed with stage IIIA cervical cancer and pyometra. Concurrent chemoradiotherapy was planned. She was admitted to our hospital 3 weeks after the initial examination due to vaginal bleeding and worsening of lower abdominal pain. On hospital day 5, she developed a fever, and free gas in the peritoneal cavity and ascites were confirmed by contrast-enhanced computed tomography. Emergency surgery was performed for suspected generalized peritonitis attributed to perforation in the digestive tract or uterus. A large amount of purulent ascites and 2 perforations in the anterior wall of the uterus, but none in the digestive tract, were observed. Peritoneal lavage and drainage were performed, and a colostomy was created. The patient was managed in the intensive care unit until postoperative day 13 due to septic shock and acute renal failure. After the peritonitis resolved, radiation therapy alone was provided, and then chemotherapy was started to treat residual lesions. Pyometra recurred, and transvaginal drainage was performed to prevent perforation of the uterus. However, a few days later, a colouterine fistula and an enterocutaneous fistula developed simultaneously, and her general condition worsened. In advanced cervical cancer complicated by pyometra, various complications can develop that are difficult to manage (e.g., uterine perforation and fistula formation due to radiation enteritis and dermatitis). This case demonstrates the importance of uterine drainage at appropriate timing, which can contribute to improved prognosis.
5.An Effective Case of Keishikajutsubuto and Maobushisaishinto for Arthritis
Masahiro OHIRA ; Michiaki KIMURA ; Takaaki KOSUGE ; Kotaro KUMANO ; Ichiro TATSUNO ; Tetsuo AKIBA
Kampo Medicine 2021;72(4):388-396
We report the case of a 60-years-old man who complained fever and left knee pain. Fever and arthralgia appear once a month, and these symptoms disappear spontaneously in 3 days. The patient came to our hospital to receive Kampo treatment, because the patient experienced improving these symptoms by Kampo medicine about 20 years ago. I judged the arthralgia as kanshippi, because the arthralgia improved when the patient warmed the joint. We prescribed keishikajutsubuto 7.5 g/day. Arthralgia improved after administration of keishikajutsubuto, but the attack appeared every month. We prescribed maobushisaishinto 5 g/day in addition to keishikajutsubuto 5 g/day for further improvement of arthralgia. The frequency of fever and arthralgia attack was dramatically decreased after we prescribed keishikajutsubuto 5 g/day and maobushisaishinto 5 g/day. We considered the possibility of palindromic rheumatism based on clinical symptoms, X-ray in other clinic and blood test results in our hospital. We report an effective case of keishikajutsubuto and maobushisaishinto on arthritis attacks with fever that resolved spontaneously in a short time.
6.Physical functions, physical activity, and cognitive functions in community-dwelling older people with driving cessation: the Nakagawa Study
Yujiro KOSE ; Masahiro IKENAGA ; Yosuke YAMADA ; Noriko TAKEDA ; Kazuhiro MORIMURA ; Misaka KIMURA ; Akira KIYONAGA ; Yasuki HIGAKI ; Hiroaki TANAKA ; The Nakagawa Study Group
Japanese Journal of Physical Fitness and Sports Medicine 2020;69(1):181-191
This study aimed to examine characteristics of physical functions, physical activity, and cognitive functions among community-dwelling older people who stopped driving automobiles. Participants were 589 community-dwelling older people (age: 65–89, 71.4 ± 5.1 years; 403 men, 186 women). The participants underwent nine physical assessments—hand grip strength, knee extension strength, timed up-and-go test, chair stand, one leg standing with open eyes, functional reach, vertical jump, preferred gait speed, maximal gait speed—and were evaluated for physical activity; and five cognitive assessments—the Mini-Mental State Examination (MMSE), Logical Memory I and II (WMS-R LM-I, LM-II) subtests of the Wechsler Memory Scale-Revised; and Trail Making Test A and B (TMT-A, TMT-B). They were divided into current driver (379 men, 169 women) and driving cessation (24 men, 17 women) groups. Among men, the driving cessation group had poorer vertical jump, TMT-A, and TMT-B results, while women had poorer hand grip strength, one leg standing with open eyes, WMS-R LM-II, and LM-II results, and longer inactivity time, compared with the current driver group and adjusted for covariates (P < 0.05 for all). The findings suggest driving cessation among community-dwelling older people is significantly associated with poorer physical functions, physical activity, and cognitive functions compared with those in current drivers.
7.Rimmed Vacuoles in Myositis Associated with Antimitochondrial Antibody
Rui SHIMAZAKI ; Akinori URUHA ; Hideki KIMURA ; Utako NAGAOKA ; Tomoya KAWAZOE ; Satoshi YAMASHITA ; Takashi KOMORI ; Kazuhito MIYAMOTO ; Shiro MATSUBARA ; Keizo SUGAYA ; Masahiro NAGAO ; Eiji SOZAKI
Journal of Clinical Neurology 2020;16(3):510-512
8.Increased threshold of plantar tactile point pressure sensitivity in female diabetic patients: Comparative study with local elderly residents
Kazuki Kimura ; Akira Kubo ; Masahiro Ishizaka ; Kaori Sadakiyo ; Yoshiaki Endo ; Hiroki Miura
Japanese Journal of Physical Fitness and Sports Medicine 2016;65(1):163-167
The number of patients with diabetes mellitus (DM) in Japan is increasing. Progression of DM leads to the development of diabetic peripheral neuropathy, which causes foot sensory disturbances. This study examined the effect of DM on plantar tactile point pressure sensitivity (TPPS) and identified the site with the highest threshold of plantar TPPS. The subjects were 42 DM patients (aged 71.7±8.2 years) and 122 local elderly residents (aged 72.6±4.8 years). TPPS of eight sites, including the right and left halluces, hallux and fifth toe metatarsal heads, and heels was measured using the Semmes-Weinstein monofilament test. The measurement was performed three times at each site. The results were adopted when all repeated measurements were valid. The Friedman test was used for comparison among the four sites within the same group. The Mann-Whitney U test was used for comparison of sites between groups. A significance level of 5% was adopted. The ages of the DM patients were not significantly different, but the patients had significantly higher TPPS threshold for halluces, and hallux and fifth toe metatarsal heads, compared to the local elderly residents. The TPPS threshold was highest in the heels in both the DM patients and local elderly residents. The threshold of plantar TPPS increases in DM. It is important to evaluate both the forefoot and the heels.
9.Examination Regarding the Simple Suspension Method using Oral Anticancer Drugs
Masahiro Murakami ; Yoshihiko Ikemoto ; Narumi Toya ; Mihi Paku ; Miyuki Okuyama ; Kazuko Hatakeyama ; Satoko Katsuragi ; Masako Ohno ; Hiroyuki Hichiya ; Yoshito Zamami ; Chikaaki Muro ; Takeshi Kimura ; Naomi Kurata ; Manabu Amano
Japanese Journal of Social Pharmacy 2016;35(1):34-37
To administer oral anticancer drugs safely, the simple suspension method has been introduced in many hospitals. Therefore, concerning drugs for which it is unclear whether or not this method is applicable, testing must be able to be conducted at any time. In this study, we investigated 20 oral anticancer drugs to expand information on the application of the simple suspension method. Disintegration/suspension and permeability tests were conducted, as described in the 3rd version of the Tube Administration Handbook for Oral Drugs. All products were disintegrated/suspended after 10 minutes. On permeability tests, there was no residue in any tube for tubal feeding. On the final evaluation, the products were regarded as suitable (grade 1). Bicalutamide tablets (80 mg, TCK and KN), which were analyzed in this study, were regarded as suitable (grade 1) on the final evaluation. On the other hand, the simple suspension method is not applicable for a brand-name drug, Casodex® tablets (80 mg). This may be related to the different additives. Furthermore, the results suggest that, even when the simple suspension method is not applicable for a brand-name drug, it may become applicable for generic drugs. This may provide a new merit for promoting the use of generic drugs.
10.Physical performance and cognitive functions in community-dwelling older people at risk of Musculoskeletal Ambulation Disorder Symptom Complex (MADS) - the Nakagawa study -
Yujiro Kose ; Masahiro Ikenaga ; Yosuke Yamada ; Kazuhiro Morimura ; Noriko Takeda ; Yukiko Machida ; Midori Kuriyama ; Misaka Kimura ; Akira Kiyonaga ; Yasuki Higaki ; Hiroaki Tanaka
Japanese Journal of Physical Fitness and Sports Medicine 2016;65(6):521-531
This study examined whether physical and cognitive function was independently associated with risk of Musculoskeletal Ambulation Disorder Symptom Complex (MADS) in community-dwelling older people. We examined 640 older people (315 men, 325 women; 65–89 years). We assessed physical performance by one-leg standing with eyes open, timed up and go (TUG), muscle strength, muscle power, and gait speed. Cognition was assessed using Mini-Mental State Examination (MMSE), Clinical Dementia Rating (CDR), and Trail-Making Tests (TMT) A and B. We divided participants by physical function into “MADS” (one-leg standing < 15s or TUG ≥ 11s) and “non-MADS”, and identified cognitive impairment if MMSE was < 27 and CDR ≥ 0.5. We also grouped by sex and age (younger-old: 65–74 years and older-old: 75–89 years), and controlled for age, Body Mass Index, education and steps. Physical and cognitive function was significantly worse in the MADS groups. The younger-old men had poorer muscle strength, muscle power and TMT-A. The younger-old women had poorer muscle power, gait speed, MMSE and TMT-B. Older-old men had poorer muscle strength, and older-old women poorer gait speed (P < 0.05). The MADS groups also had significantly higher adjusted odds ratio (OR) for cognitive impairment (younger-old men: OR: 4.62; 95% confidence interval [CI]: 1.08–19.8; younger-old women: OR: 6.09; 95% CI: 1.03–35.9; P < 0.05). This study suggested that poorer physical and cognitive function was significantly associated with the risk of MADS, and these associations may be differ with sex and age.


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