1.Creating a List of Oral Anticancer Drugs using the Simple Suspension Method for Appropriate Therapy
Manabu Amano ; Hiroyuki Hichiya ; Chimi An ; Yoshifumi Kiyohara ; Yoshito Zamami ; Mamoru Seto ; Tetsuo Inoue ; Kazuho Tanaka ; Naomi Kurata ; Fusao Komada
Japanese Journal of Social Pharmacy 2013;32(2):43-47
In cancer chemotherapy, it is very important to take into account the patient’s background. In recent years, a simple suspension method has attracted increased attention as a method that prevents changes in the stability and safety of various drugs. However, of 135 oral anticancer drugs, only 28 have been examined using this method, as of April 2013. In this study, we carefully investigated whether 53 oral anticancer drugs could be adapted to the simple suspension method, except for the 28 drugs that had already been previously reported. The results showed that most of these oral anticancer drugs could be adapted to the simple suspension method. Of seven drugs that were not adapted, six were generic drugs. In addition, it was clear that the evaluation of bicalutamide tablets was significantly different from our expected results. In conclusion, we were able to qualitatively assess all 53 oral anticancer drugs. This is equivalent to half of 107 untested drugs. These results provide useful information to cancer patients using oral anticancer drugs prepared using the simple suspension method.
2.Pathophysiology of Diabetic Retinopathy: The Old and the New.
Sentaro KUSUHARA ; Yoko FUKUSHIMA ; Shuntaro OGURA ; Naomi INOUE ; Akiyoshi UEMURA
Diabetes & Metabolism Journal 2018;42(5):364-376
Vision loss in diabetic retinopathy (DR) is ascribed primarily to retinal vascular abnormalities—including hyperpermeability, hypoperfusion, and neoangiogenesis—that eventually lead to anatomical and functional alterations in retinal neurons and glial cells. Recent advances in retinal imaging systems using optical coherence tomography technologies and pharmacological treatments using anti-vascular endothelial growth factor drugs and corticosteroids have revolutionized the clinical management of DR. However, the cellular and molecular mechanisms underlying the pathophysiology of DR are not fully determined, largely because hyperglycemic animal models only reproduce limited aspects of subclinical and early DR. Conversely, non-diabetic mouse models that represent the hallmark vascular disorders in DR, such as pericyte deficiency and retinal ischemia, have provided clues toward an understanding of the sequential events that are responsible for vision-impairing conditions. In this review, we summarize the clinical manifestations and treatment modalities of DR, discuss current and emerging concepts with regard to the pathophysiology of DR, and introduce perspectives on the development of new drugs, emphasizing the breakdown of the blood-retina barrier and retinal neovascularization.
Adrenal Cortex Hormones
;
Angiopoietins
;
Animals
;
Diabetic Retinopathy*
;
Endothelial Cells
;
Endothelial Growth Factors
;
Ischemia
;
Macular Edema
;
Mice
;
Models, Animal
;
Neuroglia
;
Pericytes
;
Retinal Neovascularization
;
Retinal Neurons
;
Retinaldehyde
;
Tomography, Optical Coherence
;
Vascular Endothelial Growth Factors
3.Validity and Reliability of Seattle Angina Questionnaire Japanese Version in Patients With Coronary Artery Disease.
Satomi SEKI ; Naoko KATO ; Naomi ITO ; Koichiro KINUGAWA ; Minoru ONO ; Noboru MOTOMURA ; Atsushi YAO ; Masafumi WATANABE ; Yasushi IMAI ; Norihiko TAKEDA ; Masashi INOUE ; Masaru HATANO ; Keiko KAZUMA
Asian Nursing Research 2010;4(2):57-63
PURPOSE: The aim of this study was to evaluate the validity and reliability of the Seattle Angina Questionnaire, Japanese version (SAQ-J) as a disease-specific health outcome scale in patients with coronary artery disease. METHODS: Patients with coronary artery disease were recruited from a university hospital in Tokyo. The patients completed self-administered questionnaires, and medical information was obtained from the subjects' medical records. Face validity, concurrent validity evaluated using Short Form 36 (SF-36), known group differences, internal consistency, and test-retest reliability were statistically analyzed. RESULTS: A total of 354 patients gave informed consent, and 331 of them responded (93.5%). The concurrent validity was mostly supported by the pattern of association between SAQ-J and SF-36. The patients without chest symptoms showed significantly higher SAQ-J scores than did the patients with chest symptoms in 4 domains. Cronbach's alpha ranged from .51 to .96, meaning that internal consistency was confirmed to a certain extent. The intraclass correlation coefficient of most domains was higher than the recommended value of 0.70. The weighted kappa ranged from .24 to .57, and it was greater than .4 for 14 of the 19 items. CONCLUSIONS: The SAQ-J could be a valid and reliable disease-specific scale in some part for measuring health outcomes in patients with coronary artery disease, and requires cautious use.
Asian Continental Ancestry Group
;
Coronary Artery Disease
;
Coronary Vessels
;
Humans
;
Informed Consent
;
Medical Records
;
Reproducibility of Results
;
Thorax
;
Tokyo
;
Surveys and Questionnaires
4.End of Life Discussions in Heart Failure Patients
Kosaku OUE ; Yuka IMAMURA ; Reika YAGI ; Naomi INOUE ; Keiko KADO ; Takao KATO ; Yuki SHIRAI
Palliative Care Research 2022;17(3):119-126
Purpose: This study aimed to investigate the current status and related factors of End of Life discussions between heart failure patients and medical professionals. Method: We conducted a survey of medical records of patients who died between April 2015 and March 2020 in the Department of Cardiology, Kyoto University Hospital. We examined the presence or absence of discussions about prognosis and end-of-life care and their associated factors. Result: Of the 109 patients, prognosis was explained to 40 (36.7%) and discussion of end-of-life care was provided to 25 (22.9%). Age (younger), number of hospitalizations, palliative care team intervention, and end-of-life care discussions were associated with the prognostic explanations. Gender (male), number of hospitalizations, history of heart failure hospitalization, palliative care team intervention, and prognosis explanation were associated with the end-of-life care discussions. Conclusion: The study suggested that End of Life discussions in heart failure patients are currently focused on patients with severe and end-stage heart failure.
5.Phenotypic characteristics of pediatric inflammatory bowel disease in Japan: results from a multicenter registry
Katsuhiro ARAI ; Reiko KUNISAKI ; Fumihiko KAKUTA ; Shin-ichiro HAGIWARA ; Takatsugu MURAKOSHI ; Tadahiro YANAGI ; Toshiaki SHIMIZU ; Sawako KATO ; Takashi ISHIGE ; Tomoki AOMATSU ; Mikihiro INOUE ; Takeshi SAITO ; Itaru IWAMA ; Hisashi KAWASHIMA ; Hideki KUMAGAI ; Hitoshi TAJIRI ; Naomi IWATA ; Takahiro MOCHIZUKI ; Atsuko NOGUCHI ; Toshihiko KASHIWABARA ; Hirotaka SHIMIZU ; Yasuo SUZUKI ; Yuri HIRANO ; Takeo FUJIWARA
Intestinal Research 2020;18(4):412-420
Background/Aims:
There are few published registry studies from Asia on pediatric inflammatory bowel disease (IBD). Registry network data enable comparisons among ethnic groups. This study examined the characteristics of IBD in Japanese children and compared them with those in European children.
Methods:
This was a cross-sectional multicenter registry study of newly diagnosed Japanese pediatric IBD patients. The Paris classification was used to categorize IBD features, and results were compared with published EUROKIDS data.
Results:
A total of 265 pediatric IBD patients were initially registered, with 22 later excluded for having incomplete demographic data. For the analysis, 91 Crohn’s disease (CD), 146 ulcerative colitis (UC), and 6 IBD-unclassified cases were eligible. For age at diagnosis, 20.9% of CD, 21.9% of UC, and 83.3% of IBD-unclassified cases were diagnosed before age 10 years. For CD location, 18.7%, 13.2%, 64.8%, 47.3%, and 20.9% were classified as involving L1 (ileocecum), L2 (colon), L3 (ileocolon), L4a (esophagus/stomach/duodenum), and L4b (jejunum/proximal ileum), respectively. For UC extent, 76% were classified as E4 (pancolitis). For CD behavior, B1 (non-stricturingon-penetrating), B2 (stricturing), B3 (penetrating), and B2B3 were seen in 83.5%, 11.0%, 3.3%, and 2.2%, respectively. A comparison between Japanese and European children showed less L2 involvement (13.2% vs. 27.3%, P< 0.01) but more L4a (47.3% vs. 29.6%, P< 0.01) and L3 (64.8% vs. 52.7%, P< 0.05) involvement in Japanese CD children. Pediatric perianal CD was more prevalent in Japanese children (34.1% vs. 9.7%, P< 0.01).
Conclusions
Upper gastrointestinal and perianal CD lesions are more common in Japanese children than in European children.
6.For making a declaration of countermeasures against the falling birth rate from the Japanese Society for Hygiene: summary of discussion in the working group on academic research strategy against an aging society with low birth rate.
Kyoko NOMURA ; Kanae KARITA ; Atsuko ARAKI ; Emiko NISHIOKA ; Go MUTO ; Miyuki IWAI-SHIMADA ; Mariko NISHIKITANI ; Mariko INOUE ; Shinobu TSURUGANO ; Naomi KITANO ; Mayumi TSUJI ; Sachiko IIJIMA ; Kayo UEDA ; Michihiro KAMIJIMA ; Zentaro YAMAGATA ; Kiyomi SAKATA ; Masayuki IKI ; Hiroyuki YANAGISAWA ; Masashi KATO ; Hidekuni INADERA ; Yoshihiro KOKUBO ; Kazuhito YOKOYAMA ; Akio KOIZUMI ; Takemi OTSUKI
Environmental Health and Preventive Medicine 2019;24(1):14-14
In 1952, the Japanese Society for Hygiene had once passed a resolution at its 22nd symposium on population control, recommending the suppression of population growth based on the idea of cultivating a healthier population in the area of eugenics. Over half a century has now passed since this recommendation; Japan is witnessing an aging of the population (it is estimated that over 65-year-olds made up 27.7% of the population in 2017) and a decline in the birth rate (total fertility rate 1.43 births per woman in 2017) at a rate that is unparalleled in the world; Japan is faced with a "super-aging" society with low birth rate. In 2017, the Society passed a resolution to encourage all scientists to engage in academic researches to address the issue of the declining birth rate that Japan is currently facing. In this commentary, the Society hereby declares that the entire text of the 1952 proposal is revoked and the ideas relating to eugenics is rejected. Since the Society has set up a working group on the issue in 2016, there have been three symposiums, and working group committee members began publishing a series of articles in the Society's Japanese language journal. This commentary primarily provides an overview of the findings from the published articles, which will form the scientific basis for the Society's declaration. The areas we covered here included the following: (1) improving the social and work environment to balance between the personal and professional life; (2) proactive education on reproductive health; (3) children's health begins with nutritional management in women of reproductive age; (4) workplace environment and occupational health; (5) workplace measures to counter the declining birth rate; (6) research into the effect of environmental chemicals on sexual maturity, reproductive function, and the children of next generation; and (7) comprehensive research into the relationship among contemporary society, parental stress, and healthy child-rearing. Based on the seven topics, we will set out a declaration to address Japan's aging society with low birth rate.
Aging
;
Birth Rate
;
trends
;
Child
;
Child Health
;
Environmental Exposure
;
adverse effects
;
prevention & control
;
Female
;
Health Planning Guidelines
;
Humans
;
Japan
;
epidemiology
;
Male
;
Occupational Health
;
Reproductive Health
;
education
;
Research Design
;
standards
;
Societies, Scientific
;
organization & administration
;
Stress, Psychological
;
prevention & control
;
Women's Health