1.Impact of the COVID-19 Pandemic on Adherence to Denosumab Therapy: A Single Center Study
Kazuyoshi KOBAYASHI ; Koji SATO ; Toshihiro ANDO ; Kei ANDO ; Saori IMURA
Asian Spine Journal 2023;17(5):842-850
Methods:
Participants included 376 patients who received denosumab (60 mg every 6 months) from January 2013 to June 2021. The time from therapy initiation to discontinuation was used to measure persistence, and that between initial and subsequent injections was used to determine adherence. The pandemic period was from March 2020 to December 2021.
Results:
Patients were divided into those treated after March 2020 (pandemic group, n=244) and those who discontinued treatment before March 2020 (non-pandemic group, n=132). Non-persistent cases accounted for 154, including 24 (20%), 64 (19%), and 66 (53%) aged ≤59 years, 60–79 years, and ≥80 years, respectively. The overall persistence rate at 78 months was 59.2%. Postponed cases were significantly lower in the non-pandemic group than in the pandemic group (8% vs. 15%, p =0.042). Postponement with a delay of 1–2 months did not significantly differ between the two groups, but with a significant difference for a delay of ≥3 months (0% vs. 36%, p =0.024).
Conclusions
Denosumab adherence remained constant but postponed cases significantly increased during the COVID-19 pandemic. Better communication by health providers on denosumab adherence and alternative administration may reduce dosing interruptions in similar pandemic situations.
2.Modifications to a Drug Ordering System Improved the Implementation Rate of Therapeutic Drug Monitoring for Voriconazole
Hiroshi SASANO ; Toshihiro YOSHIZAWA ; Mizuki AOSHIMA ; Hiroshi MATSUMOTO ; Sachiko HIROSE ; Kuniyoshi SATO ; Ryuutaro ARAKAWA
Japanese Journal of Drug Informatics 2020;21(4):152-158
Introduction: Voriconazole (VRCZ) is a triazole antifungal agent for which therapeutic drug monitoring (TDM) is recommended. At Juntendo University Hospital, the VRCZ TDM implementation rate was 42% between January 2011 and October 2017. Here, we report that modifications to the hospital’s drug ordering system improved the implementation rate of VRCZ TDM.Method: In August 2018, the drug ordering system was modified so that a message appeared on the screen to notify clinicians of the need to monitor VRCZ blood concentrations and to recommend a date for sample collection. In addition, the laboratory orders for VRCZ levels were digitized. We compared two one-year periods before and after implementation of the modifications (August 2017 to July 2018 and August 2018 to July 2019) to verify the effect of the changes.Result: Results showed an increase in the TDM implementation rate: 12 patients (42.8%) received TDM before modification of the system, and 26 patients (92.9%) received TDM after modification of the system. Further, the rate of blood sampling at the recommended time point for estimating blood concentration (day 5-7 after the start of administration) improved after system modification, i.e., blood samples were collected from 18 patients (64.3%) at the steady state point. In contrast, blood samples were collected from only 6 patients (21.4%) before system modification. When blood concentrations deviated from the target range in patients who received TDM, clinicians took appropriate actions, such as reducing drug doses, prescribing drug holidays, or discontinuing medications.Conclusion: A system that provides information related to VRCZ blood concentration measurements can help clinicians provide patients with optimal pharmacotherapy.
3.Determination of Optimum Number of Groups on the Crowdsourcing Survey in Japanese People Interpreted by Physical Constitution Defined by CCMQ-J
Mariko SATO ; Toshihiro KAWASAKI ; Ming HUANG ; Hoko KYO ; Naoaki ONO ; Ryouhei EGUCHI ; Md. ALTAF-UL-AMIN ; Saki TOKUDA-KAKUTANI ; Hiroshi WATANABE ; Norihito MURAYAMA ; Satoshi NAKAMURA ; Shiori YAMAGUCHI ; Hiroki TANAKA ; Shigehiko KANAYA ; Yanbo ZHU ; Zhaoyu DAI ; Qi WANG ; Kazuo UEBABA ; Nobutaka SUZUKI
Japanese Journal of Complementary and Alternative Medicine 2019;16(2):105-112
Chinese Medicine Questionnaire (CCMQ-J) consists of sixty independent questionnaires and 9 physical constitutions called subscales. One type is balanced constitution (i.e., gentleness), and the following eight types represent unbalanced constitution: Qi-deficiency constitution, Yang-deficiency constitution, Yin-deficiency constitution, Phlegm-dampness constitution, Damp-heat constitution, Stagnant Blood constitution, Stagnant Qi constitution, and Inherited Special constitution. In this study, we proposed to determine optimal number of groups in 851 participants recruited from crowdsourcing answered CCMQ-J questionnaire consisting of 60 questions. In the present study, we applied k-means clustering with gap statistics to the questionnaire data and the number of optimal groups was estimated by five. The five groups are mainly characterized by 3 subscales in CCMQ-J, i.e. (i) two subscales corresponding to Yang-deficiency and Qi-depress, (ii) three subscales corresponding to gentleness, Yang-deficiency and Qi-depress (iii) Yang-deficiency, (iv) gentleness, and (v) Qi-depress. In the crowdsourcing survey, two subscales, Yang-deficient and Qi-depress are the most frequently occurred in current Japanese people.
4.Evaluation and Interpretation of 9 Body Constitution Scores of CCMQ-J by Seven Independent Questionnaires
Guang SHI ; Hoko KYO ; Toshihiro KAWASAKI ; Shigehiko KANAYA ; Mariko SATO ; Saki TOKUDA-KAKUTANI ; Hiroshi WATANABE ; Norihito MURAYAMA ; Minako OHASHI ; Md ALTAF-UL-AMIN ; Naoaki ONO ; Hiroki TANAKA ; Satoshi NAKAMURA ; Kazuo UEBABA ; Nobutaka SUZUKI ; Ming HUANG
Japanese Journal of Complementary and Alternative Medicine 2019;16(2):79-93
In this study, we proposed an approach to interpret the classification of body constitution based on the Japanese Version of Constitution in Chinese Medicine Questionnaire (CCMQ-J) in terms of an augmented questionnaire combining seven independent questionnaires. The augmented questionnaire consists of 254 questions in terms of seven categories of attributes, which are the (i) basic information (BI), (ii) disease (DI), (iii) social factors (SO), (iv) mental factors (ME), (v) dietary habits (DH), (vi) sleeping state (SL), and (vii) sub-health (SH). The partial least square (PLS) regression has been adopted to model the correlations between the scores of body constitutions and the questions, and their results show that the body constitution can be represented by the linear combination of the questions substantially (correlation coefficients between the true and predicted constitutions are all above 0.7). Moreover, by using the crowdsourcing technique in data collection, a total of 851 samples (350 males and 501 females between 20 and 85 years old) samples with diverse geographical backgrounds in Japan have been collected, from which new medical implications have been extracted through the discussion in a Traditional Chinese Medicine standpoint. This study serves as a crucial step for validating the philosophy of ancient Chinese medicine by the state-of-the-art information science techniques and facilitating the use of the CCMQ-J in public healthcare.
5.Evaluation of a Novel Glucose Area Under the Curve (AUC) Monitoring System: Comparison with the AUC by Continuous Glucose Monitoring.
Satoshi UGI ; Hiroshi MAEGAWA ; Katsutaro MORINO ; Yoshihiko NISHIO ; Toshiyuki SATO ; Seiki OKADA ; Yasuo KIKKAWA ; Toshihiro WATANABE ; Hiromu NAKAJIMA ; Atsunori KASHIWAGI
Diabetes & Metabolism Journal 2016;40(4):326-333
BACKGROUND: Management of postprandial hyperglycemia is a key aspect in diabetes treatment. We developed a novel system to measure glucose area under the curve (AUC) using minimally invasive interstitial fluid extraction technology (MIET) for simple monitoring of postprandial glucose excursions. In this study, we evaluated the relationship between our system and continuous glucose monitoring (CGM) by comparing glucose AUC obtained using MIET with that obtained using CGM for a long duration. METHODS: Twenty diabetic inpatients wearing a CGM system were enrolled. For MIET measurement, a plastic microneedle array was applied to the skin as pretreatment, and hydrogels were placed on the pretreated area to collect interstitial fluid. Hydrogels were replaced every 2 or 4 hours and AUC was predicted on the basis of glucose and sodium ion levels. RESULTS: AUC predicted by MIET correlated well with that measured by CGM (r=0.93). Good performances of both consecutive 2- and 4-hour measurements were observed (measurement error: 11.7%±10.2% for 2 hours and 11.1%±7.9% for 4 hours), indicating the possibility of repetitive measurements up to 8 hours. The influence of neither glucose fluctuation nor average glucose level over the measurement accuracy was observed through 8 hours. CONCLUSION: Our system showed good relationship with AUC values from CGM up to 8 hours, indicating that single pretreatment can cover a large portion of glucose excursion in a day. These results indicated possibility of our system to contribute to convenient monitoring of glucose excursions for a long duration.
Area Under Curve*
;
Extracellular Fluid
;
Glucose*
;
Humans
;
Hydrogel
;
Hydrogels
;
Hyperglycemia
;
Inpatients
;
Plastics
;
Skin
;
Sodium
6.Nutrition interventions improve anemic status in male college long-distance runners
Kimiko Kazami ; Kinya Ashida ; Yuko Sato ; Toshihiro Arai ; Masatoshi Kazami ; Sakae Ohsaki ; Shuhei Kobayashi
Japanese Journal of Physical Fitness and Sports Medicine 2014;63(3):313-321
College athletes often tend to suffer from defective nutrition status due to excessive physical training with inadequate dietary intakes, which resulted in various physical disorders such as anemia. This study was conducted to investigate the effects of nutrition interventions to the anemic state of long distance runners. A nutritional education program was applied and daily single pack of nutritional supplement drink rich in iron, zinc, copper, selenium as well as eleven vitamins were provided for two months. Blood hemoglobin, red blood cells as well as serum ferritin and iron levels after the intervention were significantly higher compared with the basal, pre-intervention level of respective items. Among the subjects, two were found to be anemic (hemoglobin<13g/dl) before the intervention. Both of them, however, were successfully recovered to normal status (hemoglobin≧13g/dl) thereafter. The pre-intervention levels of hemoglobin were negatively correlated to the amount of difference between those of pre- and post-intervention, which appeared to indicate an improvement of nutrient deficiency that caused the hypochromia. On the other hands, the intake of energy and nutrients from meals did not change before and after the intervention. From the results obtained, it seems to be appropriate to emphasize the importance of nutrition education, especially, a possible effectiveness of including multiple nutrient supplementation in nutrition program for college athletes is suggested.
7.A Case of Fulminant Type 1 Diabetes Mellitus
Nobuo YAMADA ; Hiroyuki WATANABE ; Masahito MIURA ; Toshihiro SATO ; Yohei HORIKAWA ; Masamichi TOSHIMA
Journal of the Japanese Association of Rural Medicine 2003;52(4):744-748
A 72-year-old man who suddenly felt an excessive thirst and developed pollakisuria and high fever on Sept. 29, 2001. A general practitioner initially diagnosed him as having urinary tract infection on the same day. Vomiting and unconscionsnes occurred on Oct. 3. He was brought to our hospital by ambulance. Laboratory data on admission showed plasma glucose of 1110 mg/dl, blood pH of 7.167 and HCO3- of 7.6mmol/L, and positive urinary ketone bodies, compatible with diabetic ketoacidosis. Serum amylase was elevated, but he had no symptoms of acute pancreatitis. Insulin therapy was started immediately and hyperglyvemia was improved. He has never had diabetes mellitus and his HbA1c was normal (5.3%). His urinary C-peptide was very low (2.4 μg/day) and diabetes-related autoantibodies including anti-GAD, IA-2 antibodies and ICA were negative. So his case was diagnosed as fulminant type 1 diabetes mellitus. Fulminant type 1 diabetes, which has been brought to light by Dr Imagawa’s group, is characterized by near-nomal HbA1c despite diabetic ketoacidosis, rapid loss of insulin secretion and absence of diabetes-related autoantibodies.Great care is needed to recognize the patients with fulminant type 1 diabetes among the elderly with symptoms of urinary tract infection. Here, we reported the case of an aged man who developed aypical fulminant type 1 diabetes.
Diabetes Mellitus, Insulin-Dependent
;
Diabetes Mellitus
;
symptoms <1>
;
Type 1
;
Urinary tract infection
8.Effects of Cigarette Smoking on Newborns and Infants in a Rural Community.
Rikako KOMATSU ; Akiko MIURA ; Eiko SATO ; Sachiko SASAKI ; Mariko ANBO ; Ryoko SATO ; Kazuo KOMATSU ; Toshihiro OKAMURA ; Kazuhiko TAKANO
Journal of the Japanese Association of Rural Medicine 1995;44(2):93-98
Many researchers report that cigarette smoking by parents adversely affects their children. We carried out a survey about cigarette puffing by distributing questionnaires to mothers of sucklings and little children. The survey found that mothers and family members were not well aware of the health consequences of passive smoking. It was also found that children frequently exposed to smoking are at high risk of contracting infections of the respiratory tract. The average weight at birth was less in babies borned by smoking mothers than by those who do not smoke. Furthermore, it was revealed that a larger number of smoking mothers had given birth to low birth weight infants than nonsmoking mothers had.
These findings suggested that passive cigarette smoking is linked to low birth weight and respiratory tract infection. We think it is incumbent on us, health-care professionals, to bring home to mothers and the rest of the family members how serious the consequences of passive smoking are.
9.Increased prevalence of obesity among children during 20 years in a rural area in Akita Prefecture.
Toshihiro OKAMURA ; Hiroaki SATO
Journal of the Japanese Association of Rural Medicine 1991;39(5):1040-1044
From the standpoint of pediatricians, we have cautiously watched the increased prevalence of obesity among children as a phenomenon concomitant with the urbanization of agricultural communities.
In this paper the findings of the latest survey of obesity in primary school children are axamined in comparison with the results of 1970 survey.
The number of the children covered by the latest survey was 10, 606, of which 839 children (79.1%) were found in the condition of obesity, or 20% or more over a desired weigth, showing the incidence of obesity is 9 times higher than that in the previous survey.
10.Status-Que of Bronchial Asthma in Children in Akita Prefecture Report No.1, Present condition of bronchial asthma in elementary and junior high school pupils
Shioko Sasaki ; Akiko Miura ; Hisako Yoshida ; Sachiko Sasaki ; Mariko Anbo ; Makiko Konno ; Kieko Sasaki ; Machiko Takahashi ; Mariko Tanaka ; Toshihiro Okamura ; Hiroaki Sato
Journal of the Japanese Association of Rural Medicine 1984;32(5):964-968
Our survey was conducted at 522 elementary schools and junior high schools in Akita prefecture in July 1981. Thus the survey was intended for 105, 137 elementary school pupils bnd 51, 029 junior high school pupils. Questionnaires were sent to teachers in charge at each school. The return rate of questionnaires wan 98.4 % for elementary school and 100.0 % for junior high school. The rate of bronchial asthma was 1.2 %(boy 1.5 %, girl 0.9 %) in elementary school pupils and 0.6 %(boy 0.8 %, girl 0.5 %) in junior high school pupils. The number of schools where pupils with bronchial asthma were found was 205 elementary schools (56.0 %) and 71 junior high schools (47.0 %). The rate of bronchial asthma in boys was greater than girls, by 1.7 times in case of elementary school and 1.6 times in junior high school. The rate of bronchial asthma in urban children was 1.2 %, while that in rural children was 0.8 %. Out of the children interpreted as bronchial asthma at the time of our survey 82.4 % of the elementary school children and 77.6 % of the junior high school children with bronchial asthma were or had been undergoing apropriate treatment. The rate of children who are absent from school due to asthma more than 10 days a year was 24.4 % in elementary school and 26.7 % in junior high school.


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