1.Long-term outcomes of progestin plus metformin as a fertility-sparing treatment for atypical endometrial hyperplasia and endometrial cancer patients
Akira MITSUHASHI ; Yuji HABU ; Tatsuya KOBAYASHI ; Yoshimasa KAWARAI ; Hiroshi ISHIKAWA ; Hirokazu USUI ; Makio SHOZU
Journal of Gynecologic Oncology 2019;30(6):e90-
OBJECTIVE: The present study investigated long-term outcomes of medroxyprogesterone acetate (MPA) plus metformin therapy in terms of control of atypical endometrial hyperplasia (AEH) and endometrial cancer (EC), and post-treatment conception. METHODS: We retrospectively analyzed 63 patients (42 with EC; 21 with AEH) who underwent fertility-sparing management using MPA plus metformin. MPA (400 mg/day) and metformin (750–2,250 mg/day) were administered to achieve complete response (CR). Metformin was administered until conception, even after MPA discontinuation. RESULTS: Of the total patients, 48 (76%) had a body mass index (BMI) ≥25 kg/m² and 43 (68%) showed insulin resistance. Sixty-one patients (97%) achieved CR within 18 months. CR rates at 6, 8–9, and 12 months were 60%, 84%, and 90%, respectively. During a median follow-up period of 57 months (range, 13–115 months), relapse occurred in 8 of 61 patients (13.1%) who had achieved CR. Relapse-free survival (RFS) in all patients at 5 years was 84.8%. Upon univariate analysis, patients with BMI ≥25 kg/m² had significantly better prognoses than did those with BMI <25 kg/m2 (odds ratio=0.19; 95% confidence interval=0.05–0.66; p=0.009). Overall pregnancy and live birth rates per patient were 61% (19/31) and 45% (14/31), respectively. CONCLUSIONS: MPA plus metformin is efficacious in terms of RFS and post treatment conception. Moreover, metformin may be more efficacious for patients with BMI ≥25 kg/m².
Body Mass Index
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
;
Female
;
Fertility Preservation
;
Fertilization
;
Follow-Up Studies
;
Humans
;
Insulin Resistance
;
Live Birth
;
Medroxyprogesterone Acetate
;
Metformin
;
Pregnancy
;
Prognosis
;
Recurrence
;
Retrospective Studies
2.Selective Inhibition of β-Catenin/Co-Activator Cyclic AMP Response Element-Binding Protein-Dependent Signaling Prevents the Emergence of Hapten-Induced Atopic Dermatitis-Like Dermatitis
Haruna MATSUDA-HIROSE ; Tomoko YAMATE ; Mizuki GOTO ; Akira KATOH ; Hiroyuki KOUJI ; Yuya YAMAMOTO ; Takashi SAKAI ; Naoto UEMURA ; Takashi KOBAYASHI ; Yutaka HATANO
Annals of Dermatology 2019;31(6):631-639
BACKGROUND: The canonical Wnt/β-catenin signaling pathway is a fundamental regulatory system involved in various biological events. ICG-001 selectively blocks the interaction of β-catenin with its transcriptional co-activator cyclic AMP response element-binding protein (CBP). Recent studies have provided convincing evidence of the inhibitory effects of ICG-001 on Wnt-driven disease models, such as organ fibrosis, cancer, acute lymphoblastic leukemia, and asthma. However, the effects of ICG-001 in atopic dermatitis (AD) have not been investigated. OBJECTIVE: To investigate whether β-catenin/CBP-dependent signaling was contributed in the pathogenesis of AD and ICG-001 could be a therapeutic agent for AD. METHODS: We examined the effects of ICG-001 in an AD-like murine model generated by repeated topical application of the hapten, oxazolone (Ox). ICG-001 or vehicle alone was injected intraperitoneally every day during the development of AD-like dermatitis arising from once-daily Ox treatment. RESULTS: Ox-induced AD-like dermatitis characterized by increases in transepidermal water loss, epidermal thickness, dermal thickness accompanied by increased myofibroblast and mast cell counts, and serum levels of thymic stromal lymphopoietin and thymus and activation-regulated chemokine, and decreases in stratum corneum hydration, were virtually normalized by the treatment with ICG-001. Elevated serum levels of periostin tended to be downregulated, without statistical significance. CONCLUSION: These results suggest that β-catenin/CBP-dependent signaling might be involved in the pathogenesis of AD and could be a therapeutic target.
Animals
;
Asthma
;
Chemokine CCL17
;
Cyclic AMP Response Element-Binding Protein
;
Cyclic AMP
;
Dermatitis
;
Dermatitis, Atopic
;
Fibrosis
;
Mast Cells
;
Mice
;
Myofibroblasts
;
Oxazolone
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Water
3.The Association between Continuation of Home Medical Care and Utilization of Other Home Care Services for Older People with Long-term Care Insurance in Japan
Kazuhiro ABE ; Yasuki KOBAYASHI ; Akira KAWAMURA ; Haruko NOGUCHI ; Hideto TAKAHASHI ; Nanako TAMIYA
An Official Journal of the Japan Primary Care Association 2018;41(1):2-7
Background: We investigated how individual home care services by nurses, care workers, and therapists at patients' homes are related with the continuation of home medical care service provided by medical doctors.Methods: This research retrospectively analyzed primary insured patients registered with the Japanese long-term care insurance system who had newly started using home medical care service, and whose care level was between 1 and 5 according to national long-term care insurance system claims data. We performed multivariable logistic regression analysis to evaluate patients who used home medical care continuously for >3 months and the utilization of each home care service adjusted for patient age, gender, and care level.Results: A total of 26,590 patients were analyzed. Multivariable analysis revealed that the following home care services were associated with longer continuation of home medical care service compared with home medical care alone: day service (OR, 2.10; 95% CI, 1.98-2.23), home help service (1.91; 1.81-2.01), day care including rehabilitation (1.88; 1.69-2.10), home-visit rehabilitation (1.49; 1.31-1.69), and home-visit nursing (1.23; 1.16-1.31).Conclusions: Our results demonstrated a correlation between utilization of home care services and longer continuation of home medical care from the start. These findings may help medical doctors who provide home medical care service collaborate with other home care services by nurses, care workers, and in-home care therapists.
4.Predicting outcomes to optimize disease management in inflammatory bowel disease in Japan: their differences and similarities to Western countries.
Taku KOBAYASHI ; Tadakazu HISAMATSU ; Yasuo SUZUKI ; Haruhiko OGATA ; Akira ANDOH ; Toshimitsu ARAKI ; Ryota HOKARI ; Hideki IIJIMA ; Hiroki IKEUCHI ; Yoh ISHIGURO ; Shingo KATO ; Reiko KUNISAKI ; Takayuki MATSUMOTO ; Satoshi MOTOYA ; Masakazu NAGAHORI ; Shiro NAKAMURA ; Hiroshi NAKASE ; Tomoyuki TSUJIKAWA ; Makoto SASAKI ; Kaoru YOKOYAMA ; Naoki YOSHIMURA ; Kenji WATANABE ; Miiko KATAFUCHI ; Mamoru WATANABE ; Toshifumi HIBI
Intestinal Research 2018;16(2):168-177
Inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disease of the gastrointestinal tract, with increasing prevalence worldwide. IBD Ahead is an international educational program that aims to explore questions commonly raised by clinicians about various areas of IBD care and to consolidate available published evidence and expert opinion into a consensus for the optimization of IBD management. Given differences in the epidemiology, clinical and genetic characteristics, management, and prognosis of IBD between patients in Japan and the rest of the world, this statement was formulated as the result of literature reviews and discussions among Japanese experts as part of the IBD Ahead program to consolidate statements of factors for disease prognosis in IBD. Evidence levels were assigned to summary statements in the following categories: disease progression in CD and UC; surgery, hospitalization, intestinal failure, and permanent stoma in CD; acute severe UC; colectomy in UC; and colorectal carcinoma and dysplasia in IBD. The goal is that this statement can aid in the optimization of the treatment strategy for Japanese patients with IBD and help identify high-risk patients that require early intervention, to provide a better long-term prognosis in these patients.
Asian Continental Ancestry Group
;
Colectomy
;
Colitis, Ulcerative
;
Colorectal Neoplasms
;
Consensus
;
Crohn Disease
;
Disease Management*
;
Disease Progression
;
Early Intervention (Education)
;
Epidemiology
;
Expert Testimony
;
Gastrointestinal Tract
;
Hospitalization
;
Humans
;
Inflammatory Bowel Diseases*
;
Japan*
;
Prevalence
;
Prognosis
5.Efficacy of palonosetron plus dexamethasone in preventing chemotherapy-induced nausea and emesis in patients receiving carboplatin-based chemotherapy for gynecologic cancers: a phase II study by the West Japan Gynecologic Oncology Group (WJGOG 131).
Shin NISHIO ; Satomi AIHARA ; Mototsugu SHIMOKAWA ; Akira FUJISHITA ; Shuichi TANIGUCHI ; Toru HACHISUGA ; Shintaro YANAZUME ; Hiroaki KOBAYASHI ; Fumihiro MURAKAMI ; Fumitaka NUMA ; Kohei KOTERA ; Naofumi OKURA ; Naoyuki TOKI ; Masatoshi YOKOYAMA ; Kimio USHIJIMA
Journal of Gynecologic Oncology 2018;29(5):e77-
OBJECTIVE: Palonosetron is effective for the management of acute and delayed chemotherapy-induced nausea and vomiting (CINV). While emetogenic carboplatin-based chemotherapy is widely used to treat gynecologic cancers, few studies have evaluated the antiemetic effectiveness of palonosetron in this setting. METHODS: A multicenter, single-arm, open-label phase II trial was conducted to evaluate the safety and effectiveness of palonosetron in controlling CINV in patients with gynecologic cancer. Chemotherapy-naïve patients received intravenous palonosetron (0.75 mg/body) and dexamethasone before the infusion of carboplatin-based chemotherapy on day 1. Dexamethasone was administered (orally or intravenously) on days 2–3. The incidence and severity of CINV were evaluated using the patient-completed Multinational Association of Supportive Care in Cancer Antiemesis Tool and treatment diaries. The primary endpoint was the proportion of patients experiencing complete control (CC) of vomiting, with “no rescue antiemetic medication” and “no clinically significant nausea” or “only mild nausea” in the delayed phase (24–120 hours post-chemotherapy). Secondary endpoints were the proportion of patients with a complete response (CR: “no vomiting” and “no rescue antiemetic medication”) in the acute (0–24 hours), delayed (24–120 hours), and overall (0–120 hours) phases, and CC in the acute and overall phases. RESULTS: Efficacy was assessable in 77 of 80 patients recruited. In the acute and delayed phases, the CR rates the primary endpoint, were 71.4% and 59.7% and the CC rates, the secondary endpoint, were 97.4% and 96.1%, respectively. CONCLUSION: While palonosetron effectively controls acute CINV, additional antiemetic management is warranted in the delayed phase after carboplatin-based chemotherapy in gynecologic cancer patients (Trial registry at UMIN Clinical Trials Registry, UMIN000012806).
Antiemetics
;
Carboplatin
;
Dexamethasone*
;
Drug Therapy*
;
Female
;
Genital Neoplasms, Female
;
Humans
;
Incidence
;
Japan*
;
Nausea*
;
Vomiting*
6.Seven days triple therapy for eradication of Helicobacter pylori does not alter the disease activity of patients with inflammatory bowel disease.
Shinichiro SHINZAKI ; Toshimitsu FUJII ; Shigeki BAMBA ; Maiko OGAWA ; Taku KOBAYASHI ; Masahide OSHITA ; Hiroki TANAKA ; Keiji OZEKI ; Sakuma TAKAHASHI ; Hiroki KITAMOTO ; Kazuhito KANI ; Sohachi NANJO ; Takeshi SUGAYA ; Yuko SAKAKIBARA ; Toshihiro INOKUCHI ; Kazuki KAKIMOTO ; Akihiro YAMADA ; Hisae YASUHARA ; Yoko YOKOYAMA ; Takuya YOSHINO ; Akira MATSUI ; Misaki NAKAMURA ; Taku TOMIZAWA ; Ryosuke SAKEMI ; Noriko KAMATA ; Toshifumi HIBI
Intestinal Research 2018;16(4):609-618
BACKGROUND/AIMS: The influences of Helicobacter pylori eradication therapy on the disease course of inflammatory bowel disease (IBD) are still unclear. We therefore conducted a multicenter, retrospective cohort study to evaluate the safety of H. pylori eradication therapy for IBD patients. METHODS: IBD patients with H. pylori eradication from 2005 to 2015 (eradication group) and control patients (non-eradication group; 2 paired IBD patients without H. pylori eradication matched with each eradicated patient) were included. IBD exacerbation (increased/additional IBD drug or IBD-associated hospitalization/surgery) and disease improvement based on the physicians’ global assessment were investigated at baseline, and at 2 and 6 months after eradication or observation. RESULTS: A total of 429 IBD (378 ulcerative colitis, 51 Crohn’s disease) patients, comprising 144 patients in the eradication group and 285 patients in the non-eradication group, were enrolled at 25 institutions. IBD exacerbation was comparable between groups (eradication group: 8.3% at 2 months [odds ratio, 1.76; 95% confidence interval, 0.78–3.92; P=0.170], 11.8% at 6 months [odds ratio, 1.60; 95% confidence interval, 0.81–3.11; P=0.172]). Based on the physicians’ global assessment at 2 months, none of the patients in the eradication group improved, whereas 3.2% of the patients in the non-eradication group improved (P=0.019). Multivariate analysis revealed that active disease at baseline, but not H. pylori eradication, was an independent factor for IBD exacerbation during 2 months’ observation period. The overall eradication rate was 84.0%–comparable to previous reports in non-IBD patients. CONCLUSIONS: H. pylori eradication therapy does not alter the short-term disease activity of IBD.
Clarithromycin
;
Cohort Studies
;
Colitis, Ulcerative
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Inflammatory Bowel Diseases*
;
Metronidazole
;
Multivariate Analysis
;
Retrospective Studies
7.Clinical and Epidemiological Features of 14 Cases of Pernicious Anemia on Tokunoshima Island
Akira Kobayashi ; Taishi Hata ; Hirofumi Yamamoto ; Maki Suzuki ; Shingo Takemoto ; Hiroyuki Miyagami ; Mitsutoshi Tara
An Official Journal of the Japan Primary Care Association 2017;40(2):86-90
Objective: To identify the clinical and epidemiological characteristics of pernicious anemia (PA) in patients treated at Miyagami hospital on Tokunoshima Island.
Methods: We evaluated 14 patients with PA who were enrolled and treated from March 2009 to May 2014.
Results: The majority of patients were older than 50 years of age and primarily consisted of elderly women. Routine medical examinations revealed macrocytic anemia in 6 of the 14 patients (43%), although they were clinically asymptomatic and subsequently diagnosed with PA. The average number of patients per year was reported to be 3 (95% confidence interval [CI]: 1.25-3.42).
Conclusions: The annual incidence of PA per 100,000 individuals on Tokunoshima Island is possibly much higher than that previously reported in Japan. An increase in the elderly population, a negligence of the disease, and an ethnic and regional diversity may explain this discrepancy. As the annual incidence of PA may be higher than that previously reported, anemia must be carefully evaluated in the differential diagnosis of PA.
8.People’s Attitude Toward Eating Habits and Health in Japanese Rural Area
Tomihiro HAYAKAWA ; Masashi SUGIURA ; Shinya KOBAYASHI ; Sachiko SUZUKI ; Jiro IWASAKI ; Akira HATA
Journal of the Japanese Association of Rural Medicine 2016;64(5):833-846
As part of the special study project of the Japanese Association of Rural Medicine (JARM), a questionnaire survey was conducted to probe into the attitude of rural people toward their eating habits and health. Most of the people surveyed had received health checkups carried out by medical facilities affiliated with the JARM. Questionnaires were distributed to a total of 5,397 people (2,588 men; 2,809 women) living in and around provincial cities. Mean age was 53.4 for men and 53.8 for women. More than half of those questioned were farmers or had experienced in farming. The people aged 80 and older accounted for 3.2% of the total. Eighty percent of the total said they felt happy, and those who felt short of exercise also represented 80%, but with advancing age, the ratio decreased. Those over the age of 70 who said they had a habit of taking exercise made up as high as 60%. Many said they were satisfied with food in terms of quantity, but not a few people expressed uneasiness about food safety, dietary life and supply of food. Regarding favorite foodstuffs, many gave rice, vegetables and dairy products. There was a tendency for older people to eat meat less. It was found that, with increasing age, people took to eat dairy products, soybeans, vegetables, fruits and fish were ranked among the most popular foodstuffs. A study of factors related to local production for local consumption and commitment to agriculture found that a significantly large number of people were interested in social participation, eating breakfast, securing food supply and purchasing foodstuffs at outlet stores run by local agricultural cooperatives. From these findings, it was suggested that many residents in and around provincial cities oriented themselves to healthy eating habits and lifestyle, and were very interested in social participation, local economy, agricultural production and consumption of local farm produce.
9.The influence of the Great East Japan Earthquake on tuberculosis control in Japan
Akira Shimouchi ; Noriko Kobayashi ; Yoko Nagata ; Minako Urakawa ; Nobutatsu Ishkawa
Western Pacific Surveillance and Response 2015;6(4):30-32
In Japan, tuberculosis (TB) control activities are conducted by public health centres (PHCs) and treatment support is provided by public health nurses (PHNs). This study describes the TB situation in the affected areas and assesses the effectiveness of Japan’s TB control efforts after the disaster.
10.A survey of home care provided by hospitals and clinics in an urban area of Japan
Masakatsu Shimizu ; Takuya Shinjo ; Shigeyuki Kobayashi ; Shoji Hamano ; Toru Okano ; Hiroomi Nakamura ; Akihiro Ishikawa ; Masako Sekimoto ; Hiroyuki Makimura ; Akira Honjo ; Kobe Medical Association Home Care Group
Palliative Care Research 2015;10(1):301-305
Objective:The aim of this study was to investigate the current status of home care provided by hospitals and clinics in Kobe City. Methods:In July 2013 a survey was mailed to a cross-section of all clinics and hospitals in Kobe City. Results:Questionnaires were sent to 1,589 clinics and hospitals and 899(57%)responded. Regular and urgent home visits by doctors were provided by 50% and 65% of respondents, respectively. End-of-life care for dying patients at home and in nursing homes was provided by 31% and 18% of respondents, respectively. The average time spent on home visits was 2.3±1.7 days per week. Care for cancer patients, participation in national palliative care lectures, and holding a discussion at the admitting hospital before discharge for home care, were performed by 23%, 7.0%, and 6.9% of respondents, respectively. Conclusion:The majority of hospitals and clinics in Kobe City provided home care.


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