1.A Case of Breast Cancer in Which Psychiatric Symptoms Suspected to Be Caused by Low Blood Level of Opioid Improved with Divided Opioid Administration
Toshiya MAEKURA ; Sayo AIKI ; Machiko SAKURAI ; Ayumi YOSHIKANE ; Hiroko TAMIYA ; Hiroyuki YASOJIMA
Palliative Care Research 2025;20(2):89-93
Introduction: Autonomic and psychiatric symptoms occur in opioid withdrawal syndrome. We report a case in which a patient treated with hydromorphone for cancer pain showed psychiatric symptoms similar to withdrawal syndrome and improved with divided administration of an extended-release tablet formulation. Case: A 60-year-old woman who underwent surgery for left breast cancer. She had been treated with hydromorphone, non-opioid analgesics, analgesic adjuvants, and nerve blocks for pain due to recurrence of lumbar metastases. However, before regular oral administration of hydromorphone extended-release, symptoms of anxiety, irritability and restlessness began to appear. Since these symptoms improved a few hours after the regular administration, we suspected the effects of opioids on blood concentration and changed the dosage to twice-daily divided doses of the same drug. As a result, symptoms decreased dramatically. Conclusion: When patients experience withdrawal-like psychiatric symptoms while taking opioids, it may be possible to alleviate these symptoms by considering the effects of decreased blood levels and adjusting the dosage of the drug, such as divided dosing.
2.Phase I/II prospective clinical trial for the hybrid of intracavitary and interstitial brachytherapy for locally advanced uterine cervical cancer
Naoya MURAKAMI ; Miho WATANABE ; Takashi UNO ; Shuhei SEKII ; Kayoko TSUJINO ; Takahiro KASAMATSU ; Yumiko MACHITORI ; Tomomi AOSHIKA ; Shingo KATO ; Hisako HIROWATARI ; Yuko KANEYASU ; Tomio NAKAGAWA ; Hitoshi IKUSHIMA ; Ken ANDO ; Masumi MURATA ; Ken YOSHIDA ; Hiroto YOSHIOKA ; Kazutoshi MURATA ; Tatsuya OHNO ; Noriyuki OKONOGI ; Anneyuko I. SAITO ; Mayumi ICHIKAWA ; Takahito OKUDA ; Keisuke TSUCHIDA ; Hideyuki SAKURAI ; Ryoichi YOSHIMURA ; Yasuo YOSHIOKA ; Atsunori YOROZU ; Naonobu KUNITAKE ; Hiroyuki OKAMOTO ; Koji INABA ; Tomoyasu KATO ; Hiroshi IGAKI ; Jun ITAMI
Journal of Gynecologic Oncology 2023;34(3):e24-
Objective:
The purposes of this trial were to demonstrate the feasibility and effectiveness of the hybrid of intracavitary and interstitial brachytherapy (HBT) for locally advanced cervical cancer patients in the phase I/II prospective clinical trial.
Methods:
Patients with FIGO stage IB2-IVA uterine cervical cancer pretreatment width of which was ≥5 cm measured by magnetic resonance imaging were eligible for this clinical trial. The protocol therapy included 30–30.6 Gy in 15–17 fractions of whole pelvic radiotherapy concurrent with weekly CDDP, followed by 24 Gy in 4 fractions of HBT and pelvic radiotherapy with a central shield up to 50–50.4 Gy in 25–28 fractions. The primary endpoint of phase II part was 2-year pelvic progression-free survival (PPFS) rate higher than historical control of 64%.
Results:
Between October 2015 and October 2019, 73 patients were enrolled in the initial registration and 52 patients proceeded to the secondary registration. With the median follow-up period of 37.3 months (range, 13.9–52.9 months), the 2- PPFS was 80.7% (90% confidence interval [CI]=69.7%–88%). Because the lower range of 90% CI of 2-year PPFS was 69.7%, which was higher than the historical control ICBT data of 64%, therefore, the primary endpoint of this study was met.
Conclusion
The effectiveness of HBT were demonstrated by a prospective clinical study. Because the dose goal determined in the protocol was lower than 85 Gy, there is room in improvement for local control. A higher dose might have been needed for tumors with poor responses.
3.Trends and Issues in Patient Questions at Community Pharmacies: Validation with Data from Two Pharmacies with Different Patient Populations
Takahiro HEMMI ; Yuzuki SUGAI ; Hiroyuki MIURA ; Hideaki TANI ; Mitsuru OKETANI ; Hidehiko SAKURAI
Japanese Journal of Social Pharmacy 2022;41(1):2-9
In Japan, based on the Ministry of Health, Labour and Welfare’s “Pharmacy Vision for Patients” (2015), there has been a growing need to shift from “drug-centered, physical work” to “patient-centered, interpersonal work.” Medication counseling is one of the most important tasks of pharmacists. In the present study, we focused on the questions asked by patients during medication counseling, and statistically analyzed the content of the questions and the patient attributes obtained from the patient medication profile. The study was conducted from 2018 to 2019 on patients who visited two pharmacies. Data from a total of 3,300 patients was collected, of which 859 asked questions during medication counseling, accounting for about 26% of the total. Attributes that significantly influenced the asking of questions included gender, new prescriptions, and who was being instructed, especially for women and parents of infants. In terms of topic, questions about the duration and timing of taking the medication and about the medication itself were common in all departments. In terms of medication effects, there were many questions about topical and central nervous system medications, but there were also questions about non-medication matters such as tests. When providing medication counseling, it is expected that pharmacists will actively provide instructions to resolve patients’ questions based on the characteristics of each pharmacy and on patient demographics, as well as improve the quality of interpersonal services according to the patient’s background.
5.A Case of One-Stage Surgical Treatment for Chronic Mesenteric Ischemia Associated with Severe Aortic Valve Regurgitation and Stenosis
Ryo Kanamoto ; Takahiro Shojima ; Kanako Sakurai ; Mau Amako ; Hiroyuki Otsuka ; Satoru Tobinaga ; Seiji Onitsuka ; Shinichi Hiromatsu ; Hidetoshi Akashi ; Hiroyuki Tanaka
Japanese Journal of Cardiovascular Surgery 2017;46(6):334-338
We report a case of chronic mesenteric ischemia associated with severe aortic valve regurgitation and stenosis (ASR). The patient was a 76-year-old man who had been given a diagnosis of ASR in his 40s. He gradually developed heart failure and chronic kidney disorder due to deterioration of ASR. He had started hemodialysis 1 year before admission and had complained of abdominal pain after meals and weight loss during that period. He was admitted to the Department of Cardiology in our hospital for evaluation of ASR. Severe ASR with low output syndrome (C. I. 2.00 L/min/m2) were confirmed by cardiac catheter examination. In addition, abdominal angiography revealed total occlusion of the superior mesenteric artery (SMA) and severe stenosis of the celiac artery (CA). We considered that low cardiac output due to severe ASR had exacerbated the mesenteric ischemia. We performed AVR and abdominal aorta-SMA bypass at the same time to prevent acute mesenteric ischemia in the perioperative period. The combination of valvular disease and CMI is very rare. This is the first report in Japan of simultaneous valve replacement and mesenteric artery revascularization.
6.A Surgical Case of Residual Axillary Artery Aneurysm Associated with Kawasaki Disease
Kentaro Sawada ; Yukio Hosokawa ; Hinako Sakurai ; Ryo Kanamoto ; Shinichi Imai ; Yusuke Shintani ; Shinichi Nata ; Shinichi Hiromatsu ; Hidetoshi Akashi ; Hiroyuki Tanaka
Japanese Journal of Cardiovascular Surgery 2017;46(6):320-324
We herein report on a case in which we conducted bypass surgery for occlusion of a left axillary artery aneurysm with ischemic symptoms 21 years after the contraction of Kawasaki disease and achieved symptomatic improvement. The case involved a 22-year-old man who had been suffering from Kawasaki disease since the age of one. He had been undergoing antiplatelet therapy for bilateral axillary artery aneurysms by orally taking aspirin for 20 years. He suffered from symptoms of upper limb ischemia 21 years after receiving a diagnosis of peripheral aneurysms and occlusion of a left axillary artery aneurysm upon 3DCTA. We conducted aneurysmotomy, plication, and bypass surgery between the axillary and brachial arteries via the autologous vein. Pathological examination revealed due to the formation of atheroma in the tunica intima and disarrangement of the layer structure in the tunica media : thickening of the tunica media was partially observed. His fatigue upon exertion of his left upper extremity remarkably improved following surgery. Although peripheral aneurysms associated with Kawasaki disease are rare, as seen in this case, peripheral arterial disease remains and progresses even after long periods of time. It is believed necessary to carry out long term follow-up and examine the approaches to therapy including surgery in accordance with the site and degree of the disease.
7.Involvement of cross-reactive carbohydrate determinants-specific IgE in pollen allergy testing
Hidenori YOKOI ; Hiroshi YOSHITAKE ; Yuma MATSUMOTO ; Michitsugu KAWADA ; Yoshiki TAKATO ; Kiyomi SHINAGAWA ; Hiroyuki SAKURAI ; Koichiro SAITO
Asia Pacific Allergy 2017;7(1):29-36
BACKGROUND: Specific IgE antibodies against the low-molecular-weight carbohydrate antigen that does not bridge IgE molecules on mast cells are not associated with clinical symptoms. Cross reactivity can be determined in allergen-specific IgE detection assays when the carbohydrate structures between pollen allergens and plant derived food allergens are similar; in such cases, false positive results for grain or legume allergens can be reported for pollen allergic patients who are not sensitized to those allergens. This phenomenon arises owing to the presence of cross-reactive carbohydrate determinants (CCDs). OBJECTIVE: This study aimed to assess the impact of CCD interference on the results for pollen allergen-specific IgE antibodies in the general adult population and to perform CCD inhibition tests evaluating the involvement of CCD on samples positive to pollen allergens. METHODS: Serum samples from 322 subjects were tested for IgE antibodies to pollens and CCD. The research subjects were given questionnaires about pollen allergic symptoms to help assess the presence of allergies. Allergen IgE antibodies for Japanese cedar, Japanese cypress, orchard grass, ragweed, MUXF, bromelain, horseradish peroxidase (HRP), and ascorbate oxidase (ASOD) were analyzed. RESULTS: It was observed that among individuals who tested positive to any of the pollen allergens, the positive ratio of CCD-specific IgE antibody was the highest for HRP (13.5%–50.0%). The results from the inhibition tests revealed that CCD was marginally present. Although IgE antibodies for cedar pollen did not react with CCD, IgE antibodies for Japanese cypress, orchard grass, and ragweed might be detected by the presence of CCD. CONCLUSION: The results of the inhibition tests revealed the obvious presence of CCD suggesting its involvement. Considering these findings, careful evaluation of patient IgE results should be performed for Japanese cypress, orchard grass, and ragweed.
Adult
;
Allergens
;
Ambrosia
;
Antibodies
;
Ascorbate Oxidase
;
Asian Continental Ancestry Group
;
Bromelains
;
Cryptomeria
;
Cupressus
;
Dactylis
;
Fabaceae
;
False Positive Reactions
;
Horseradish Peroxidase
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Mast Cells
;
Plants
;
Pollen
;
Research Subjects
;
Rhinitis, Allergic
;
Rhinitis, Allergic, Seasonal
8.Posttreatment human papillomavirus testing for residual or recurrent high-grade cervical intraepithelial neoplasia: a pooled analysis.
Mamiko ONUKI ; Koji MATSUMOTO ; Manabu SAKURAI ; Hiroyuki OCHI ; Takeo MINAGUCHI ; Toyomi SATOH ; Hiroyuki YOSHIKAWA
Journal of Gynecologic Oncology 2016;27(1):e3-
OBJECTIVE: We conducted a pooled analysis of published studies to compare the performance of human papillomavirus (HPV) testing and cytology in detecting residual or recurrent diseases after treatment for cervical intraepithelial neoplasia grade 2 or 3 (CIN 2/3). METHODS: Source articles presenting data on posttreatment HPV testing were identified from the National Library of Medicine (PubMed) database. We included 5,319 cases from 33 articles published between 1996 and 2013. RESULTS: The pooled sensitivity of high-risk HPV testing (0.92; 95% confidence interval [CI], 0.90 to 0.94) for detecting posttreatment CIN 2 or worse (CIN 2+) was much higher than that of cytology (0.76; 95% CI, 0.71 to 0.80). Co-testing of HPV testing and cytology maximized the sensitivity (0.93; 95% CI, 0.87 to 0.96), while HPV genotyping (detection of the same genotype between pre- and posttreatments) did not improve the sensitivity (0.89; 95% CI, 0.82 to 0.94) compared with high-risk HPV testing alone. The specificity of high-risk HPV testing (0.83; 95% CI, 0.82 to 0.84) was similar to that of cytology (0.85; 95% CI, 0.84 to 0.87) and HPV genotyping (0.83; 95% CI, 0.81 to 0.85), while co-testing had reduced specificity (0.76; 95% CI, 0.75 to 0.78). For women with positive surgical margins, high-risk HPV testing provided remarkable risk discrimination between test-positives and test-negatives (absolute risk of residual CIN 2+ 74.4% [95% CI, 64.0 to 82.6] vs. 0.8% [95% CI, 0.15 to 4.6]; p<0.001). CONCLUSION: Our findings recommend the addition of high-risk HPV testing, either alone or in conjunction with cytology, to posttreatment surveillance strategies. HPV testing can identify populations at greatest risk of posttreatment CIN 2+ lesions, especially among women with positive section margins.
Cervical Intraepithelial Neoplasia/pathology/surgery/*virology
;
Female
;
Humans
;
Neoplasm Recurrence, Local/*virology
;
Neoplasm, Residual
;
Papillomaviridae/*isolation & purification
;
Papillomavirus Infections/complications/*diagnosis
;
Predictive Value of Tests
;
Risk Assessment/methods
;
Sensitivity and Specificity
;
Uterine Cervical Neoplasms/pathology/surgery/*virology
9.A Quantitative Analysis of Factors Affecting Dispensing Errors in Community Pharmacies
Hidehiko Sakurai ; Mitsuko Onda ; Akiko Nakagawa ; Kanoko Fujimoto ; Noriko Okuda ; Hiroyuki Okayama ; Yukio Arakawa ; Yukitoshi Hayase
Japanese Journal of Drug Informatics 2013;15(3):118-123
Objective: This study quantitatively analyzes the factors causing dispensing errors in community pharmacies and explores the characteristics of these factors and their order of importance.
Design and Methods: We collected data records on the contents and causes of dispensing errors as reported between April and July 2009 by a total of 320 pharmacists at 56 stores of two pharmacy chains (15 stores in Hokkaido and 41 stores in the Kansai area). We focused on the following three types of dispensing error: 1) “measurement error”, 2) “wrong drug dispensing error” and 3) “wrong dosage form specification error”. We conducted multiple regression analyses and discriminant analyses with occurrence frequency of each type of error as dependent variables and count frequency of each causal factor as independent variables.
Results: The result of the multiple regression analyses indicated that the primary causes of the three types of errors in order of strength of the regression coefficients were as follows. For “measurement error”: 1) pharmacist’s wrong assumption and 2) calculation error; for “wrong dosage form specification error”: 1) insufficient confirmation of prescription and 2) pharmacist’s wrong assumption; for “wrong drug dispensing error”: 1) pharmacist’s wrong assumption and 2) insufficient confirmation of prescription. The results of the discriminant analysis indicated that only for the discriminant coefficient between “wrong dosage form specification error” and “wrong drug dispensing error” no significant difference in the mean was found (p=0.539).
Conclusions: Results show that partly different factors cause “measurement error” as compared with the two other types of dispensing errors. In addition, while basically the same factors were found to cause “wrong drug dispensing error” and “wrong dosage form specification error,” there was a difference in the order of importance of these factors. This study uncovered differences in terms of causal factors affecting each dispensing error type.
10.Survey of Patients Attitudes toward Generic Drug Substitution in Community Pharmacies
Hidehiko Sakurai ; Yoshimi Itoh ; Kanako Hashizume ; Tadahiro Yamauchi ; Shoko Yoshimachi ; Hiroyuki Sugiyama ; Kaname Kobayashi ; Teruaki Gotou ; Mitsuko Onda ; Yukitoshi Hayase
Japanese Journal of Drug Informatics 2011;12(4):149-157
Objective: In our country, the measure for the spread of the generic has been introduced over several-time as part of the moderation in health care cost plan. However, not having related to an enough spread unlike Europe and America yet is a current state. Then, we investigated from the view point of patients. A detailed examination was performed for the acknowledgment level and attitude toward the generic drug.
Design and Method: The questionnaire survey was performed for the patient who used the community pharmacy for dispensing prescription. The investigation was performed for two weeks (June and July, 2008) at the 50 drugstores in Hokkaido. The patient attribute, source of information, and kind of the taking medicine were examined as a factor to affect decision making for generic drug substitution.
Result: The main results are as follows. The patients who did not know generic drugs accounted 52% of the total and the patients who did not know the words called generic drugs was 16%. This result shows that the degree of the recognition about generic drugs at that time was still low. The information source for the patients who learned generic drugs were articles of the newspaper, a TV program, and advertising with accounted 52% of the total. Also, the patients who prefer generic drugs in the future were 64%. In the relationships between presence of wish for generic drugs and the source of information, the case of from the doctor, was significant (p<0.05) and the case from the pharmacist showed the tendencies of statistical significance (p=0.076).
Conclusion: From the viewpoint of medicine costs restraint in our country, it seems that the pharmacist contributes for the patient’s generic drugs selection expected positively.


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