1.Bolus intertransverse process block and continuous erector spinae plane block for perioperative analgesic management of video-assisted thoracoscopic surgery - Three cases report -
Yuki YAMAMOTO ; Nobuhiro TANAKA ; Yuma KADOYA ; Miki UMEHARA ; Takanori SUZUKA ; Masahiko KAWAGUCHI
Anesthesia and Pain Medicine 2023;18(2):198-203
Background:
Common regional anesthesia approaches for video-assisted thoracoscopic surgery (VATS) include paravertebral block (PVB) and erector spinae plane block (ESPB). PVB is considered a deep nerve block which is contraindicated in antithrombotic therapy. ESPB is effective when administered as a bolus, as well as continuously. However, the recently proposed intertransverse process block (ITPB) ensures more effective diffusion of the local anesthetic into the paravertebral space.Case: We report cases of three patients who received bolus ITPB (costotransverse foramen block and mid-point transverse process-to-pleura block in one and two cases, respectively) combined with continuous ESPB when a deep nerve block could not be administered. Opioids were not required postoperatively, and all postoperative numerical rating scale scores (0–10) at rest were maintained below 4.
Conclusions
The combination of bolus ITPB and continuous ESPB may be an alternative analgesic method when deep nerve blocks are contraindicated in VATS.
2.A Case of Successful Cognitive Rehabilitation in the Chronic Stage of Right Middle Cerebral Artery Territory Infarction:The Application of Guidance on Internal Methods, Including Time Pressure Management
Masaharu SAWAKI ; Hiroyasu YAMAMOTO ; Masahiko YAMAMOTO ; Toshiyuki HABUKI ; Katsuo YAMADA ; Koji SAITO
The Japanese Journal of Rehabilitation Medicine 2023;():22036-
Few reports have yet investigated adequate cognitive rehabilitation for patients with chronic cognitive disorder. In this report, we describe a case of cognitive rehabilitation 10 months after onset of cerebral infarction in the right middle cerebral artery region, resulting in a good outcome. The patient was a 44-year-old right-handed male, with primary symptoms of inattention and left hemispatial neglect. The patient had not undergone any neuropsychological evaluations or cognitive rehabilitation until 10 months after disease onset. After 30 days of both direct attention training and metacognitive strategy training, including time pressure management, improvement of his cognitive disorder was achieved. The teaching of internal methods to improve metacognition with a high level of evidence was effective even 10 months after onset. Furthermore, it is important for therapists who provide cognitive rehabilitation using metacognitive strategy training to understand patients' remaining functions based on neuropsychological assessment, and to consider and teach compensatory methods so that they can be effectively used by patients in situations of daily life.
3.A Case of Successful Cognitive Rehabilitation in the Chronic Stage of Right Middle Cerebral Artery Territory Infarction:The Application of Guidance on Internal Methods, Including Time Pressure Management
Masaharu SAWAKI ; Hiroyasu YAMAMOTO ; Masahiko YAMAMOTO ; Toshiyuki HABUKI ; Katsuo YAMADA ; Koji SAITO
The Japanese Journal of Rehabilitation Medicine 2023;60(2):159-165
Few reports have yet investigated adequate cognitive rehabilitation for patients with chronic cognitive disorder. In this report, we describe a case of cognitive rehabilitation 10 months after onset of cerebral infarction in the right middle cerebral artery region, resulting in a good outcome. The patient was a 44-year-old right-handed male, with primary symptoms of inattention and left hemispatial neglect. The patient had not undergone any neuropsychological evaluations or cognitive rehabilitation until 10 months after disease onset. After 30 days of both direct attention training and metacognitive strategy training, including time pressure management, improvement of his cognitive disorder was achieved. The teaching of internal methods to improve metacognition with a high level of evidence was effective even 10 months after onset. Furthermore, it is important for therapists who provide cognitive rehabilitation using metacognitive strategy training to understand patients' remaining functions based on neuropsychological assessment, and to consider and teach compensatory methods so that they can be effectively used by patients in situations of daily life.
4.Optimal Maintenance Strategy for First-Line Oxaliplatin-Containing Therapy with or without Bevacizumab in Patients with Metastatic Colorectal Cancer: A Meta-Analysis
Toshikazu MORIWAKI ; Masahiko GOSHO ; Akinori SUGAYA ; Takeshi YAMADA ; Yoshiyuki YAMAMOTO ; Ichinosuke HYODO
Cancer Research and Treatment 2021;53(3):703-713
Purpose:
Maintenance therapy after oxaliplatin withdrawal is useful in patients with metastatic colorectal cancer (mCRC). This study aimed to investigate the timing of discontinuation or reintroduction of oxaliplatin and the optimal maintenance therapy regimen for survival.
Materials and Methods:
PubMed and conference abstracts were searched to select phase II and III trials of first-line oxaliplatin-containing therapy with or without bevacizumab using maintenance therapy for mCRC. Correlations of median overall survival (OS) with induction therapy regimens, induction therapy duration, maintenance therapy regimens (fluoropyrimidine plus bevacizumab [FP+Bev], FP/Bev alone, and no treatment), and oxaliplatin reintroduction were investigated using correlation and weighted multivariate regression analyses.
Results:
Twenty-two treatment arms were analyzed, including 2,581 patients. The maintenance therapy regimen FP+Bev showed the strongest correlation with a prolonged OS (Spearman’s partial correlation coefficient=0.42), and the other three variables correlated weakly with the OS. The maintenance therapy regimen significantly interacted with the induction chemotherapy duration (p=0.019). The predicted OS for FP+Bev crossed the lines of FP/Bev alone at 18 weeks of induction therapy, and of no treatment at 23 weeks. The corresponding OS at 12 and 27 weeks of induction therapies were 28.6 and 24.2 months for FP+Bev, 25.9 and 28.8 months for FP/Bev alone, and 20.5 and 27.5 months for no treatment.
Conclusion
The optimal maintenance therapy regimen for the OS is a continuous induction therapy as long as possible followed by FP/Bev alone and switching to FP+Bev within approximately 4 months if induction therapy is discontinued.
6.Optimal Maintenance Strategy for First-Line Oxaliplatin-Containing Therapy with or without Bevacizumab in Patients with Metastatic Colorectal Cancer: A Meta-Analysis
Toshikazu MORIWAKI ; Masahiko GOSHO ; Akinori SUGAYA ; Takeshi YAMADA ; Yoshiyuki YAMAMOTO ; Ichinosuke HYODO
Cancer Research and Treatment 2021;53(3):703-713
Purpose:
Maintenance therapy after oxaliplatin withdrawal is useful in patients with metastatic colorectal cancer (mCRC). This study aimed to investigate the timing of discontinuation or reintroduction of oxaliplatin and the optimal maintenance therapy regimen for survival.
Materials and Methods:
PubMed and conference abstracts were searched to select phase II and III trials of first-line oxaliplatin-containing therapy with or without bevacizumab using maintenance therapy for mCRC. Correlations of median overall survival (OS) with induction therapy regimens, induction therapy duration, maintenance therapy regimens (fluoropyrimidine plus bevacizumab [FP+Bev], FP/Bev alone, and no treatment), and oxaliplatin reintroduction were investigated using correlation and weighted multivariate regression analyses.
Results:
Twenty-two treatment arms were analyzed, including 2,581 patients. The maintenance therapy regimen FP+Bev showed the strongest correlation with a prolonged OS (Spearman’s partial correlation coefficient=0.42), and the other three variables correlated weakly with the OS. The maintenance therapy regimen significantly interacted with the induction chemotherapy duration (p=0.019). The predicted OS for FP+Bev crossed the lines of FP/Bev alone at 18 weeks of induction therapy, and of no treatment at 23 weeks. The corresponding OS at 12 and 27 weeks of induction therapies were 28.6 and 24.2 months for FP+Bev, 25.9 and 28.8 months for FP/Bev alone, and 20.5 and 27.5 months for no treatment.
Conclusion
The optimal maintenance therapy regimen for the OS is a continuous induction therapy as long as possible followed by FP/Bev alone and switching to FP+Bev within approximately 4 months if induction therapy is discontinued.
7.Report of Effect on the Medical Education of the Guidebook about the Behaviors of Physicians on the Death Pronouncement
Akihiko Kusakabe ; Jyunko Nozato ; Kazue Hirano ; Naohiro Saitou ; Keiko Ikenaga ; Hukiko Mikan ; Takaomi Kessoku ; Tetuya Matuura ; Asuka Yoshimi ; Akemi Naitou ; Masato Okita ; Masahiko Inamori ; Yuuji Yamamoto ; Tatsuya Morita
Palliative Care Research 2017;12(1):906-910
The experience at the time of a patient’s death can affect the mental health of bereaved families. Performing death pronouncements is an important skill for end-of-life care. However, almost no educational content regarding death pronouncements is presently included in medical educational programs. We have created a guidebook for “Physician behavior at the time of death pronouncement” based on the results of a questionnaire given to the families of deceased patients that included several items related to this topic. The purpose of this research was to investigate the educational effect of using this guidebook. The guidebook was given to 4th-year medical students attending the Yokohama City University School of Medicine. A survey was then conducted to assess evaluations of self-practice and feelings of difficulty at the time of making death pronouncements both before and after the class. Among the 39 students who provided valid responses, the majority (89.5%) indicated that they had difficulty with the item regarding “the specific method of death pronouncement.” A significant improvement was observed between the responses obtained before and those obtained after the class. We concluded that our guidebook for physician behavior at the time of death pronouncement might be useful for the education of medical students.
8.Research for the Effective Use of the Medication Guides for Patients
Michiko Yamamoto ; Tsutomu Matsuda ; Machi Suka ; Aya Furukawa ; Takako Igarashi ; Masahiko Hayashi ; Hiroki Sugimori
Japanese Journal of Social Pharmacy 2013;32(2):8-17
The Medication Guides for Patients (MGPs) are being offered as information on prescription drugs for patients by the Ministry of Health, Labour and Welfare (MHLW). The MHLW published the Risk Management Plan in April, 2012, and it noted that the MGPs should be utilized in usual risk minimization activities. It is not clear, however, whether the MGPs are efficiently utilized in actual settings. Hence, we conducted a questionnaire survey of the pharmacists in the pharmacies with dispensing and the hospitals in Mie and Yamagata prefectures to investigate the actual circumstances of MGPs utilization and to understand the existing barriers associated with the use of the MGPs as medication instructions for patients. We sent the questionnaires by mail and obtained responses from 444 facilities (33.9%) of 1,309 facilities. The recognition level of the MGPs was about 30 percent in the dispensing pharmacies, and about 50 percent in the hospitals. The MGPs were utilized as a common communication tool with the patients in approximately 20 percent of the facilities. Many respondents requested that the frequency of important and other adverse reactions should be described in the MGPs, and wider ranges of MGPs should be further implemented.
Moreover, our data suggests the problem is that the present MGPs are mainly applied to special types of patients, such as those with higher literacy level or those who requested a detailed explanation. Thus, it is apparent that it is necessary to review the MGPs contents again to improve their practical benefits and disseminate them more widely.
9.The isolation and identification of apolipoprotein C-I in hormone-refractory prostate cancer using surface-enhanced laser desorption/ionization time-of-flight mass spectrometry.
Kaori YAMAMOTO-ISHIKAWA ; Hiroyoshi SUZUKI ; Masahiko NEZU ; Naoto KAMIYA ; Takashi IMAMOTO ; Akira KOMIYA ; Kazuyuki SOGAWA ; Takeshi TOMONAGA ; Fumio NOMURA ; Tomohiko ICHIKAWA
Asian Journal of Andrology 2009;11(3):299-307
Androgens play a central role in prostate cancer pathogenesis, and hence most of the patients respond to androgen deprivation therapies. However, patients tend to relapse with aggressive prostate cancer, which has been termed as hormone refractory. To identify the proteins that mediate progression to the hormone-refractory state, we used protein-chip technology for mass profiling of patients' sera. This study included 16 patients with metastatic hormone-refractory prostate cancer who were initially treated with androgen deprivation therapy. Serum samples were collected from each patient at five time points: point A, pre-treatment; point B, at the nadir of the prostate-specific antigen (PSA) level; point C, PSA failure; point D, the early hormone-refractory phase; and point E, the late hormone-refractory phase. Using surface-enhanced laser desorption/ionization time-of-flight mass spectrometry, we performed protein mass profiling of the patients' sera and identified a 6 640-Da peak that increased with disease progression. Target proteins were partially purified, and by amino acid sequencing the peak was identified as a fragment of apolipoprotein C-I (ApoC-I). Serum ApoC-I protein levels increased with disease progression. On immunohistochemical analysis, the ApoC-I protein was found localized to the cytoplasm of the hormone-refractory cancer cells. In this study, we showed an increase in serum ApoC-I protein levels in prostate cancer patients during their progression to the hormone-refractory state, which suggests that ApoC-I protein is related to progression of prostate cancer. However, as the exact role of ApoC-I in prostate cancer pathogenesis is unclear, further research is required.
Aged
;
Amino Acid Sequence
;
Antineoplastic Agents, Hormonal
;
therapeutic use
;
Apolipoprotein C-I
;
analysis
;
blood
;
isolation & purification
;
Blotting, Western
;
Cell Line
;
Disease Progression
;
Drug Resistance, Neoplasm
;
Humans
;
Immunohistochemistry
;
Male
;
Middle Aged
;
Molecular Sequence Data
;
Prognosis
;
Prostatic Neoplasms
;
drug therapy
;
metabolism
;
Protein Array Analysis
;
Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
10.Evaluation of the outpatient clinic education of our department by the patient
Daisuke DANNO ; Shinichi FUJIMOTO ; Yuka YAMAMOTO ; Reiko MIZUNO ; Koichi MAEDA ; Masatoshi KANNO ; Masahiko MATSUMURA ; Takashi FUJIMOTO ; Shinobu NAKAMURA
Medical Education 2008;39(1):51-54
1) We investigated the patients'evaluations of the students, our management of the medical training, and the patients' recognition of our outpatient clinic education. We then requested the patients to give their opinions regarding such interviews.
2) The patients'evaluations of the outpatient clinic and the patients'recognition of our outpatient clinic education were relatively good, but some patients complained about the short duration of medical care and also expressed anxiety over the students'medical interview.
3) Many patients expressed the desire to positively participate in medical education because the patients had high expectations of the medical students.In addition, this interview training fulfilled the patients'desire to be listened to and have their concerns acknowledged.


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