1.A Case of Diffuse Large B-Cell Lymphoma Successfully Diagnosed Using Multiple Modalities to Evaluate Specimens From Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration
Ryosuke KINOSHITA ; Makoto NAKAO ; Saori TOMITA ; Syuntaro HAYASHI ; Masahiro SUGIHARA ; Yuya HIRATA ; Sosuke ARAKAWA ; Mamiko KURIYAMA ; Kohei FUJITA ; Kazuki SONE ; Yu ASAO ; Hideki MURAMATSU
Journal of the Japanese Association of Rural Medicine 2022;70(6):643-648
Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is useful for diagnosing mediastinal lymph node lesions. Cell blocks prepared from the needle washing fluid and flow cytometry of tissue samples are helpful in making the diagnosis, but the combination of both examinations is not routinely performed. A 77-year-old woman with fever, dyspnea, and anorexia was admitted to our hospital. Computed tomography showed enlarged mediastinal lymph nodes with calcification and left ureteral calculus; however, no focus of infection was identified. We suspected lymph node tuberculosis or malignant lymphoma, and EBUS-TBNA was performed to evaluate the mediastinal lymph node lesions. Because a cell block prepared from the needle rinse fluid was suspicious for malignant lymphoma, we changed the puncture needle from 22 G to 19 G and performed a second EBUS-TBNA. Diffuse large B-cell lymphoma (DLBCL) was diagnosed based on the results of flow cytometry of the EBUS-TBNA samples. Here we report this case of DLBCL in which mediastinal lymph node tuberculosis was suspected and cell block preparation and flow cytometry using EBUS-TBNA specimens were useful for the diagnosis.
2.Evaluation of topotecan monotherapy for relapsed small-cell lung cancer after amrubicin monotherapy failure
Kohei FUJITA ; Makoto NAKAO ; Sosuke ARAKAWA ; Kazuki SONE ; Hidefumi SATO ; Hideki MURAMATSU
Journal of Rural Medicine 2021;16(4):250-255
Objective: The utility of topotecan monotherapy for relapsed small-cell lung cancer (SCLC) after failure of amrubicin monotherapy has not been evaluated. We aimed to investigate the efficacy and safety of topotecan monotherapy in patients with relapsed SCLC after amrubicin monotherapy.Patients and Methods: We retrospectively analyzed data from 16 patients with relapsed SCLC who were treated with topotecan monotherapy after amrubicin monotherapy at our hospital.Results: The response rate, progression-free survival, and overall survival were 0%, 32.5 days (95% confidence interval [CI] = 18–51), and 112 days (95% CI = 55–267), respectively. The most common adverse events (grade ≥3) were leukopenia (31.3%) and thrombocytopenia (31.3%), followed by anemia, anorexia, edema, and lung infections.Conclusion: The efficacy of topotecan monotherapy for relapsed SCLC after amrubicin monotherapy is inconclusive. Therefore, further studies are warranted.
3.Disaster-Preparedness Education and Support in Time of Disaster: Challenges of Foreign Residents Living in Japan Observed from the Responses of Workshop Participants
Sayaka FUJITA ; Chihori TATEBE ; Kohei MORITA ; Kaoru NAKAMIZU
Journal of International Health 2020;35(1):39-47
Introduction In December 2017, a workshop was held for foreign and Japanese residents to learn about the prevention of health problems in the time of disaster. This paper presents the results of a questionnaire survey conducted at the workshop, focusing on a disaster-preparedness education and support for foreigners living in Japan. Methods The workshop participants were asked about their knowledge of health problems in the time of disasters and their experiences with health counseling. Results Data were obtained from 25 of the 48 workshop participants. Almost half of the respondents indicated that they understood the potential mental and physical health problems in the time of disaster. Foreign participants were able to grasp the medical system at the evacuation shelters in Japan, and were able to learn about diseases, especially with regards to being aware of their own health condition. Regarding health maintenance at evacuation shelters, participants indicated their need for physical and mental health support, as well as more information and sharing. Conclusions Foreign participants emphasized their need for support regarding physical and mental aspects. This was informed by their experiences of living in an evacuation shelter and the workshop lecture, which facilitated a greater understanding of how everyday life would be affected after the disaster. The participants described challenges related to their own health, as well as language challenges in their experiences of health counseling. Since foreigners tend to hesitate when consulting others about language concerns, it is necessary to clarify the workings of support and medical care systems at evacuation shelters. In addition, frequently used medical terms and health guidance contents need to be presented in more than one language to lessen foreign residents’ anxiety during-the disaster.
4.Assessing the Attitude of Medical Workers to Anti-Cancer Drug Exposure Measures by an Awareness Survey
Keiko KOMORI ; Makie KINOSHITA ; Chika TERAOKA ; Kanako IINO ; Akihiro ASAHARA ; Yuka SUMIMOTO ; Kohei HIGUCHI ; Chie MOCHIZUKI ; Keiko FUJITA
Japanese Journal of Drug Informatics 2020;21(4):142-151
Objective: The importance of occupational exposure control in cancer therapy is widely recognized, and measurement of anti-cancer drug exposure during preparation, as well as comprehensive measures, including administrative control, patients’ excrements, and environmental pollution, among others, are becoming important. The Osaka Women’s and Children’s Hospital introduced the closed system drug transfer device (CSTD) for administering anticancer drugs, and conducted consistent exposure measures from preparation to disposal. We simultaneously conducted an awareness survey on anti-cancer drug exposure measures for health care workers,observed the changes in their awareness and behavior, and examined the issues that constantly challenge anti-cancer drug exposure measures.Method: We surveyed doctors, nurses, and pharmacists who handle anticancer drugs belonging to the Osaka Women’s and Children’s Hospital from March 2018 to October 2018. The questionnaire was anonymous and was collected within one week after distribution. In the questionnaire survey, we obtained permission to present the contents on paper and orally.Results: The questionnaire response rate was approximately 70%. Following the training and introduction sessions, the participants had an improved understanding of Hazardous Drugs and CSTD. The introduction of the workshops on anti-cancer drug exposure measures and CSTD encouraged the nurses to reflect on the exposure measures and revisit the manuals on in-hospital treatment with anti-cancer drugs; however, there was little or no change in the behavior of the pharmacists.Discussion: Since nurses work primarily in the field of patient care, their awareness of anti-cancer drugs has gradually declined, and it was observed that procedures for exposure control were not being followed. In order to ensure that anti-cancer drug exposure measures are properly observed, pharmacists need to take initiatives and conduct in-hospital workshops once every six months. It is also necessary to educate the medical staff about electronic devices in order to ensure their easy participation in workshops and encourage e-learning.
5.Active Tuberculosis With Rapidly-Growing Pulmonary Lesion in a Hospitalized Dermatomyositis Patient Below Age 40
Kohei FUJITA ; Makoto NAKAO ; Ayano WATANABE ; Mamoru SUGIHARA ; Sosuke ARAKAWA ; Yusuke SAKAI ; Yuto SUZUKI ; Hidefumi SATO ; Kaneshige SASAKI ; Hideki MURAMATSU
Journal of the Japanese Association of Rural Medicine 2020;69(2):165-170
A 38-year-old man was admitted to our hospital with fever and skin rash, and he was diagnosed as having dermatomyositis. He was treated with anti-inflammatory steroid and immunosuppressive agents. On hospital day 48, chest computed tomography (CT) revealed a nodule measuring approximately 2 cm in size in the lower lobe of the right lung (S9). Bacterial and/or fungal infection was suspected, but there was no response to antibiotic or antifungal treatment. A week later, repeat chest CT revealed the tumor now measuring approximately 6 cm in size in the lower lobe of the right lung. We performed bronchoscopy, and bacteriological examination of the transbronchial biopsy specimen revealed pulmonary tuberculosis. Interferongamma release assay (IGRA) before the initiation of immunosuppressive treatment was negative, so we did not administer treatment for latent tuberculosis infection. He was, however, treated with isoniazid, rifampicin, ethambutol, and pyrazinamide for 9 months, following which radiological features improved gradually. Here we describe in detail this rare case of a negative IGRA result before immunosuppressive therapy in a relatively young Japanese man who went on to develop active tuberculosis with a rapidly-growing pulmonary lesion during hospitalization.
6.A Case of Amylase-producing Small Cell Lung Cancer Complicated by Cushing's Syndrome
Ayana ISHIGURO ; Makoto NAKAO ; Yoshiharu OZAWA ; Yuto SUZUKI ; Yusuke SAKAI ; Sosuke ARAKAWA ; Kohei FUJITA ; Hidefumi SATO ; Etsuko YAMAMORI ; Hideki MURAMATSU
Journal of the Japanese Association of Rural Medicine 2019;68(4):535-542
A 68-year-old man was admitted to our hospital with complaints of fatigue, polyuria, and loss of appetite, and was diagnosed with diabetic ketosis. Chest and abdominal computed tomography (CT) showed a pulmonary tumor on the right S3 and multiple liver tumors. Blood chemistry revealed elevated levels of amylase and hepatobiliary enzymes. Pathological examination of a biopsy specimen from the liver tumor showed a small cell carcinoma. Based on the imaging and pathological findings, we made a diagnosis of extensive disease small-cell lung cancer (ED-SCLC), cT1aN3M1b (HEP, ADR). Treatment with carboplatin and etoposide evoked partial response and the serum level of amylase decreased. Immunohistochemical staining of liver biopsy specimen was positive for amylase, leading to a diagnosis of SCLC with amylase production. About 22 months after the diagnosis of SCLC, he was admitted to our hospital with fatigue, muscular weakness, edema, and hyperpigmentation. Laboratory findings showed elevated serum levels of hepatobiliary enzymes, adrenocorticotropic hormone (ACTH), and cortisol, and a decreased serum potassium level. Urinary potassium level was elevated. Pituitary magnetic resonance imaging showed a normal morphology. We made a diagnosis of SCLC complicated by Cushing’s syndrome. We report this rare case of SCLC with amylase and ACTH production, which was detected in the course of treatment of SCLC.
7.Stroke and neck bruit in a boy with Crohn’s disease
Ryosaku TOMIYAMA ; Akira HOKAMA ; Erika KOGA ; Kohei SHIMABUKURO ; Yuiko OISHI ; Tetsuya OHIRA ; Atsushi IRAHA ; Tetsu KINJO ; Jiro FUJITA
Intestinal Research 2019;17(4):565-566
8.Sarcopenia and lower limb pain are additively related to motor function and a history of falls and fracture in community-dwelling elderly people
Kohei MARUYA ; Hiroaki FUJITA ; Tomoyuki ARAI ; Ryoma ASAHI ; Yasuhiro MORITA ; Hideaki ISHIBASHI
Osteoporosis and Sarcopenia 2019;5(1):23-26
OBJECTIVES: To clarify the prevalence and characteristics of pain associated with sarcopenia and to verify the usefulness of evaluation of pain for sarcopenia. METHODS: In total, 759 community-dwelling people (aged 65–79 years) with or without sarcopenia and lower limb pain were classified into 4 groups (NSp, nonsarcopenia; NSpP, nonsarcopenia with pain; Sp, sarcopenia; and SpP, sarcopenia with pain). Body composition, motor function, history of fractures since age 50 years, and number of falls in the past 1 year were compared between the groups. RESULTS: Participant proportions by group were: NSp, 53.9%; NSpP, 42.8%; Sp, 1.3%; and SpP, 2.0%. Participants with lower limb pain showed low single leg standing, walking speed, and 2-step value scores and high 25-question Geriatric Locomotive Functional Scale (GLFS-25) score after adjusting for age, sex, body mass index, and presence of sarcopenia. The SpP group showed lower functional reach test and higher GLFS-25 scores than the Sp group. Regarding the history of fractures since 50 years of age and falls in past 1 year, a high retention rate of fracture was noted in the NSpP group. They also experienced significantly more falls in the past 1 year than those in the NSp group. The SpP group noted more falls and fractures although it was insignificant. CONCLUSIONS: The results indicate that participants with lower limb pain showed declining motor function and a high risk for falls and fractures. Sarcopenia could escalate this risk. Therefore, evaluating patients for both pain and sarcopenia may be useful for risk assessment and treatment.
Accidental Falls
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Walking
9.Survey of the Description of the Risk Minimization Activities in Pharmaceutical Risk Management Plans
Hiroyasu Sato ; Shintaro Hirasawa ; Sayumi Kadono ; Tomohiro Haruyama ; Kohei Fujita ; Yusuke Kanetaka ; Hiroshi Tamura ; Hitoshi Komori
Japanese Journal of Drug Informatics 2017;19(1):32-36
Objective: Currently, the creation of a pharmaceutical risk management plan (RMP) for new drug information is obliged to pharmaceutical companies. The created RMP is published on the Pharmaceuticals and Medical Devices Agency (PMDA) website. RMP is a useful information source to ensure drug safety by healthcare professionals, including pharmacists. “Risk minimization activities” of the RMP are especially important elements for healthcare professionals because they describe measures to minimize risk to patients. We conducted a cross-sectional survey of the description of the contents of “risk minimization activities” in the RMP.
Methods: The RMP of 177 drugs that had been published in February 22, 2016 were investigated.
Results: Total risks enumerated for the study drugs were 1,678. “Routine risk minimization activities” constituted 92.0% of total risks. The most listed item on “routine risk minimization activities” was “attention on the product labeling of the drug package insert” (91.3%). Differences in the expression level on “attention on the product labeling” were observed. On the other hand, the most listed item of “additional risk minimization activities” was “the creation of documents for healthcare professionals” (38.3%) and “implementation of Early Post-marketing Phase Vigilance” (27.1%).
Conclusion: A clear understanding of RMP by healthcare professionals is important. In the RMP, “risk minimization activities” (especially “additional risk minimization activities”) are the most important contents for healthcare professionals, because they include information of documents created by the pharmaceutical company for patient safety. The level of description of the contents of RMP varies between drugs. It is essential that these descriptions be uniform the expression level to be easily and accurately utilized by healthcare professionals.
10.Ambulant treatment for a very elderly patient with acute deep vein thrombosis in a rural area: A case report
Yusuke Watanabe ; Kohei Ono ; Kenichi Sakakura ; Hideo Fujita
Journal of Rural Medicine 2017;12(2):149-152
Acute symptomatic deep vein thrombosis (DVT) is usually managed by intravenous heparin and oral warfarin. Recently, direct oral anticoagulants (DOAC) have been introduced for the treatment of acute DVT. DOAC may be useful for very elderly patients who live in rural areas, where medical resources are limited. An 83-year-old woman presented to our clinic with left leg edema. Contrast enhanced computed tomography showed massive deep vein thrombosis in her left internal iliac vein. We diagnosed her with acute deep vein thrombosis. Since she refused to be hospitalized, we treated her with rivaroxaban as an outpatient. She had a good clinical course without hospitalization or an adverse event. DOAC may be useful for very elderly patients in rural areas.


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