1.Psychological Predictors of Satisfaction after Lumbar Surgery for Lumbar Spinal Stenosis
Yoshio YAMAMOTO ; Mamoru KAWAKAMI ; Masakazu MINETAMA ; Masafumi NAKAGAWA ; Masatoshi TERAGUCHI ; Ryohei KAGOTANI ; Yoshimasa MERA ; Tadashi SUMIYA ; Sachika MATSUO ; Tomoko KITANO ; Yukihiro NAKAGAWA
Asian Spine Journal 2022;16(2):270-278
Methods:
LSS patients who underwent decompression surgery with or without fusion were included. Clinical outcomes were measured before surgery and 6 months postoperatively using the Zurich Claudication Questionnaire (ZCQ); Visual Analog Scale (VAS) of low back pain, leg pain, and leg numbness; Japanese Orthopaedic Association Back Pain Evaluation Questionnaire; and the Medical Outcomes Study 36-item Short-Form General Health Survey (SF-36). The Hospital Anxiety and Depression Scale (HADS), Pain Catastrophizing Scale, and Pain Anxiety Symptoms Scale were used to evaluate psychological status before surgery. Patients were classified as satisfied or dissatisfied with surgery based on a ZCQ satisfaction subscale cutoff score of 2.5.
Results:
The satisfied and dissatisfied groups contained 128 and 29 patients, respectively. Six months postoperatively, outcome scores for the dissatisfied group were unchanged or worse than preoperative scores (p>0.05). Multivariate logistic regression analysis showed significant associations between dissatisfaction and preoperative low back pain VAS score ≥ median (odds ratio [OR], 0.27; 95% confidence interval [CI], 0.10–0.74; p=0.01), preoperative mental health SF-36 score ≥ median (OR, 0.26; 95% CI, 0.08–0.89; p=0.03), and preoperative anxiety HADS score ≥ median (OR, 3.95; 95% CI, 1.16–13.46; p=0.03).
Conclusions
Preoperative less severe low back pain, lower mental health, and higher anxiety are associated with patient dissatisfaction with lumbar surgery, not depression, pain catastrophizing, or fear-avoidance beliefs. Pre- and postoperative psychological status should be assessed carefully and managed appropriately.
2.Evaluation of Community Health Medical Education:The Elderly Home Visit Program
Masayo KOJIMA ; Daisaku ASAI ; Daiki ISHIKAWA ; Yuki KIMURA ; Keiko AKASHI ; Hiroyasu AKATSU ; Hirotaka OHARA ; Yoshihiro KAWADE ; Kazunori KIMURA ; Masumi SUZUI ; Tadashi SUZUKI ; Tadahiro HASHITA ; Jyunichiro HAYANO ; Satona MURAKAMI ; Miyuki YAMAMOTO ; Kiyofumi ASAI
Medical Education 2019;48(4):221-235
Introduction: Research was carried out using a mixed method approach in order to evaluate the educational effects of medical students' visit of an elderly home.Methods: Focus group interviews were conducted with 5 medical students and 5 elderlies. All interviewees had experienced the visitation program more than three times. Self-administrative questionnaires were built based on the results of the focus group interview. The questionnaire was then distributed to medical students and elderlies who participated in the program.Results: A total of 84 medical students and 30 elderlies provided informed consent to participate in the study and returned the questionnaire. Nearly 70 percent of the students answered that they had gotten to know about the life of elderly people and sixty percent of the elderlies answered they had experienced some favorable changes after joining the program. While ninety percent of the elderly were satisfied with the program, only half of the students showed positive comments toward it.Discussion: To help all students participate in this program more actively, more organized planning is necessary so that students can have more chances to build communication skills and clarify their own objectives when visiting the elderly.
3.Differences in Hematological and Clinical Features Between Essential Thrombocythemia Cases With JAK2- or CALR-Mutations.
Yoko KUBUKI ; Kotaro SHIDE ; Takuro KAMEDA ; Takumi YAMAJI ; Masaaki SEKINE ; Ayako KAMIUNTEN ; Keiichi AKIZUKI ; Haruko SHIMODA ; Yuki TAHIRA ; Kenichi NAKAMURA ; Hiroo ABE ; Tadashi MIIKE ; Hisayoshi IWAKIRI ; Yoshihiro TAHARA ; Mitsue SUETA ; Kanna HASHIMOTO ; Shojiro YAMAMOTO ; Satoru HASUIKE ; Tomonori HIDAKA ; Kenji NAGATA ; Akira KITANAKA ; Kazuya SHIMODA
Annals of Laboratory Medicine 2017;37(2):159-161
No abstract available.
Adolescent
;
Adult
;
Age Factors
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Aged
;
Aged, 80 and over
;
Amino Acid Sequence
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Calreticulin/*genetics
;
Child
;
DNA/chemistry/genetics/metabolism
;
Exons
;
Female
;
Humans
;
Janus Kinase 2/*genetics
;
Male
;
Middle Aged
;
Molecular Sequence Data
;
Polymorphism, Single Nucleotide
;
Receptors, Thrombopoietin/genetics
;
Sequence Analysis, DNA
;
Sex Factors
;
Thrombocythemia, Essential/*diagnosis/genetics
;
Young Adult
4.Invention of Check Points Used in Pharmaceutical Management in Hospital Ward Utilizing PREAVOID
Makoto Nakashima ; Yoshihiro Yamamoto ; Akira Takahashi ; Takuya Goto ; Mie Kominami ; Tomomi Konishi ; Yukiko Shibata ; Hideki Hayashi ; Tadashi Sugiyama
Japanese Journal of Drug Informatics 2015;17(3):155-163
PREAVOID is pharmaceutical intervention that is utilized to illustrate pharmacists’ contributions to medical care. Currently, there is a great need for pharmacists to provide good medical services to inpatients; as a result, many pharmacists conduct pharmaceutical management in hospital wards. However, pharmacists who have limited experience in working in the ward do not know exactly what they should check with respect to pharmaceutical management. To resolve this problem, we determined 16 pharmaceutical-management items based on PREAVOID that was conducted at Nagara Medical Center. Moreover, we conducted a pre-questionnaire survey assessing whether pharmacists who had worked in the ward for fewer than 4 years attended to these 16 check items in their daily work prior to our introducing the list to them. The results indicated that pharmacists who had fewer than 2 years of experience working in wards attended to the 16 check items less than those who had more than 2 years of experience, and approximately half of the pharmacists had not received adequate guidance before beginning work at the ward. In addition, most pharmacists indicated that clear check points were useful for conducting pharmaceutical management and the 16 check items were useful for their daily work. These results indicate that the 16 check items are a useful educational tool for enabling pharmacists to conduct high quality pharmaceutical management from the initial stage and that using the 16 check items is superior to pharmacists only gaining this ability via prolonged experience working in the ward.
6.Incidence of Iliopsoas Muscle Hematoma During Treatment of Acute Myocardial Infarction with Antiplatelet and Anticoagulant Agents
Ayako SAKURAI ; Masahiro OHKOUCHI ; Tetsuya KATSUNO ; Hirokazu NAGANAWA ; Youichi YAMAMOTO ; Shigeki GOUJI ; Tadashi IWAMA ; Kaoru ASADA ; Kouhei HATTORI ; Akitomo GOTO ; Yasutaka KAMIYA ; Tsuneo OHNO
Journal of the Japanese Association of Rural Medicine 2013;61(4):636-642
On July 7, 2010, a 74-year-old man came to our hospital, complaining that he had a nagging pain in his chest that started the preceding day. After performing electrocardiography, blood tests and electrocardiography, we diagnosed the case as acute myocardial infarction. At first, it was thought that blood flow could be restored in due course of time, antiplatelet and anticoagulant agents were used. Intracardiac catheterization was not included in our initial treatment plan. Three days after the initiation of the treatment, the patient had pain in his left inguinocrural region. Computed tomography and magnetic resonance imaging reveled hematoma in his left iliopsoas muscle. We stopped administering antiplatelet and anticoagulant agents to him. But anemia progressed from Hb14.1g/dL to 9.8 g/dL, so blood transfusions had to be given. After that, the patient underwent a rest cure. With the passage of time, the pain and swelling of the left iliopsoas muscle went down. Regarding the cardiac condition, however, the pain in the chest did not abate even when he was taking a rest. The antiplatelet therapy was resumed, with one type of agent given at first and then with another type added. Examinations using a coronary CT and a cadiac catheter found 90% stenosis at the proximal left anterior descending coronary artery. So, a bare metal stent was placed in the near-closed artery. Ever since, there has been no recrudescence of chest pain and no recurrence of iliopsoas muscle hematoma. The extravascated blood mass seemed to be dissolved spontaneously.
7.Magnifying Endoscopy for Intestinal Follicular Lymphoma Is Helpful for Prompt Diagnosis.
Masaya IWAMURO ; Masato OKUDA ; Eiichiro YUMOTO ; Seiyuu SUZUKI ; Atsuko SHIRAKAWA ; Katsuyoshi TAKATA ; Tadashi YOSHINO ; Hiroyuki OKADA ; Kazuhide YAMAMOTO
Gut and Liver 2013;7(2):258-261
The representative endoscopic features of primary intestinal follicular lymphoma are well known as small whitish polypoid nodules, but a magnified view has only been described in a few case reports. Herein, we report a case with intestinal follicular lymphoma in which magnifying endoscopy with narrow band imaging was helpful for prompt diagnosis. A 57-year-old Japanese woman underwent surveillance esophagogastroduodenoscopy. The endoscopic examination revealed confluent whitish granules in the duodenum, distinct from the nodules or polyps that are typical findings of intestinal follicular lymphoma. Magnifying endoscopy visualized whitish enlarged villi, and narrow band imaging emphasized an elongated and coiled vascular pattern. Based on these features, intestinal follicular lymphoma was highly suspected, and subsequent histological study confirmed the diagnosis. This case demonstrates that magnifying endoscopy with narrow band imaging was useful for the detection and prompt diagnosis of intestinal follicular lymphoma. The pathological features of intestinal follicular lymphoma are also discussed.
Asian Continental Ancestry Group
;
Duodenal Neoplasms
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Duodenum
;
Endoscopes, Gastrointestinal
;
Endoscopy
;
Endoscopy, Digestive System
;
Female
;
Humans
;
Lymphoma, Follicular
;
Narrow Band Imaging
;
Polyps
8.Activity of superior interferon α against HIV-1 in severe combined immunodeficient mice reconstituted with human peripheral blood leukocytes.
Wei ZHANG ; Xiao TONG ; Tadashi NAKASONE ; Xue-Tian YUE ; Naoki YAMAMOTO ; Xin-Yuan LIU ; Rong-Ge YANG
Chinese Medical Journal 2011;124(3):396-400
BACKGROUNDInterferon (IFN) can inhibit human immunodeficiency virus type 1 (HIV-1) replication in vitro and in clinic. However, IFN therapy for HIV infection was limited by its moderate antiviral efficacy and its frequent adverse effects. In the present study we evaluated the anti-HIV efficacy of a novel synthesized superior interferon α (sIFNα).
METHODSWe performed in vitro experiments with HIV-1 IIIB infected MT4 cells, and evaluated in vivo anti-HIV efficacy of sIFNα in severe combined immunodeficient (SCID) mice reconstituted with human peripheral blood leukocytes (hu-PBL-SCID mice).
RESULTSWe found that the 50% effective concentrations (EC(50)) of sIFNα against the replication of HIV-1 in MT4 cells was 0.06 ng/ml, representing stronger antiviral activity than interferon-α in vitro. In the hu-PBL-SCID mice, a dose-dependent protection pattern was observed: with 0.45 µg and 1.35 µg sIFNα daily treatments, parts of SCID mice were protected from HIV infection, whereas 2.25 µg sIFNα daily treatments resulted in a terminally complete protection.
CONCLUSIONSsIFNα shows good anti-HIV activity both in vitro and in SCID mice, may be a promising anti-HIV agent deserving clinical investigation, especially considering the potential of IFN-α to inhibit HIV replication in patients infected with drug-resistant variants or co-infected with hepatitis C virus (HCV).
Animals ; Cell Line ; Cells, Cultured ; Enzyme-Linked Immunosorbent Assay ; Female ; HIV-1 ; drug effects ; growth & development ; Humans ; Interferon-alpha ; pharmacology ; Leukocytes, Mononuclear ; virology ; Mice ; Mice, SCID ; Virus Replication ; drug effects
9.The role of the CNOT1 subunit of the CCR4-NOT complex in mRNA deadenylation and cell viability.
Kentaro ITO ; Akinori TAKAHASHI ; Masahiro MORITA ; Toru SUZUKI ; Tadashi YAMAMOTO
Protein & Cell 2011;2(9):755-763
The human CCR4-NOT deadenylase complex consists of at least nine enzymatic and non-enzymatic subunits. Accumulating evidence suggests that the non-enzymatic subunits are involved in the regulation of mRNA deadenylation, although their precise roles remain to be established. In this study, we addressed the function of the CNOT1 subunit by depleting its expression in HeLa cells. Flow cytometric analysis revealed that the sub G(1) fraction was increased in CNOT1-depleted cells. Virtually, the same level of the sub G1 fraction was seen when cells were treated with a mixture of siRNAs targeted against all enzymatic subunits, suggesting that CNOT1 depletion induces apoptosis by destroying the CCR4-NOT-associated deadenylase activity. Further analysis revealed that CNOT1 depletion leads to a reduction in the amount of other CCR4-NOT subunits. Importantly, the specific activity of the CNOT6L immunoprecipitates-associated deadenylase from CNOT1-depleted cells was less than that from control cells. The formation of P-bodies, where mRNA decay is reported to take place, was largely suppressed in CNOT1-depleted cells. Therefore, CNOT1 has an important role in exhibiting enzymatic activity of the CCR4-NOT complex, and thus is critical in control of mRNA deadenylation and mRNA decay. We further showed that CNOT1 depletion enhanced CHOP mRNA levels and activated caspase-4, which is associated with endoplasmic reticulum ER stress-induced apoptosis. Taken together, CNOT1 depletion structurally and functionally deteriorates the CCR4-NOTcomplex and induces stabilization of mRNAs, which results in the increment of translation causing ER stress-mediated apoptosis. We conclude that CNOT1 contributes to cell viability by securing the activity of the CCR4-NOT deadenylase.
Apoptosis
;
Caspases, Initiator
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genetics
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metabolism
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Cell Survival
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Endoplasmic Reticulum
;
enzymology
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Enzyme Activation
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Flow Cytometry
;
HEK293 Cells
;
HeLa Cells
;
Humans
;
Protein Subunits
;
genetics
;
metabolism
;
RNA Stability
;
RNA, Messenger
;
analysis
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RNA, Small Interfering
;
genetics
;
metabolism
;
Ribonucleases
;
metabolism
;
Stress, Physiological
;
Transcription Factor CHOP
;
genetics
;
metabolism
;
Transcription Factors
;
genetics
;
metabolism
;
Transfection
10.The structural basis for deadenylation by the CCR4-NOT complex.
Mark BARTLAM ; Tadashi YAMAMOTO
Protein & Cell 2010;1(5):443-452
The CCR4-NOT complex is a highly conserved, multifunctional machinery controlling mRNA metabolism. Its components have been implicated in several aspects of mRNA and protein expression, including transcription initiation, elongation, mRNA degradation, ubiquitination, and protein modification. In this review, we will focus on the role of the CCR4-NOT complex in mRNA degradation. The complex contains two types of deadenylase enzymes, one belonging to the DEDD-type family and one belonging to the EEP-type family, which shorten the poly(A) tails of mRNA. We will review the present state of structure-function analyses into the CCR4-NOT deadenylases and summarize current understanding of their roles in mRNA degradation. We will also review structural and functional work on the Tob/BTG family of proteins, which are known to interact with the CCR4-NOT complex and which have been reported to suppress deadenylase activity in vitro.
Animals
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Humans
;
Multiprotein Complexes
;
chemistry
;
genetics
;
metabolism
;
Protein Conformation
;
RNA, Messenger
;
genetics
;
metabolism
;
Transcription Factors
;
chemistry
;
genetics
;
metabolism


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