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JaLCDOI 10.18926/AMO/52899
FullText URL 68_5_303.pdf
Author Tanaka, Masato| Sugimoto, Yoshihisa| Arataki, Shinya| Takigawa, Tomoyuki| Ozaki, Toshifumi|
Abstract Spinal deformity is an important clinical manifestation of Chiari I malformation (CM-I) and syringomyelia. Here we report the result of an 8-year follow-up of a 13-year-old girl with severe scoliosis associated with Chiari malformation and a large syringomyelia. The patient presented at our hospital at the age of 13 with a 68° scoliosis. Magnetic resonance imaging showed Chiari malformation and a large syringomyelia. Neurosurgical treatment involved foramen magnum decompression and partial C1 laminectomy, but the scoliosis still progressed. We present the first case report of a rare course of scoliosis in a patient with CM-I and a large syringomyelia.
Keywords Chiari I malformation syringomyelia scoliosis
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 303
End Page 306
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338487
Web of Science KeyUT 000343269300007
JaLCDOI 10.18926/AMO/52898
FullText URL 68_5_291.pdf
Author Tsuzaki, Ryuichiro| Takaki, Akinobu| Yagi, Takahito| Ikeda, Fusao| Koike, Kazuko| Iwasaki, Yoshiaki| Shiraha, Hidenori| Miyake, Yasuhiro| Sadamori, Hiroshi| Shinoura, Susumu| Umeda, Yuzo| Yoshida, Ryuichi| Nobuoka, Daisuke| Utsumi, Masashi| Nakayama, Eiichi| Fujiwara, Toshiyoshi| Yamamoto, Kazuhide|
Abstract It is not known how the immune system targets hepatitis C virus (HCV)-infected HLA-mismatched hepatocytes under immune-suppressed conditions after orthotopic liver transplantation (OLT). In addition, the relationship between the HCV-specific immune response and IL28B variants as predictors of HCV clearance has not been well-characterized. We determined the IL28B polymorphisms for 57 post-OLT HCV carriers, and we assessed the HCV-specific immune responses by measuring the peripheral blood mononuclear cell-derived HCV-specific interferon-gamma (IFN-γ) response using an enzyme-linked immunospot assay. At 1-3 years after OLT, patients with no active hepatitis showed higher total spots on the immunospot assay. At>3 years after OLT, patients with resolved HCV showed higher levels of core, NS3, NS5A, and total spots compared to the chronic hepatitis patients. The IL28B major genotype in the donors correlated with higher spot counts for NS5A and NS5B proteins at 1-3 years after OLT. In the post-OLT setting, the HCV-specific immune response could be strongly induced in patients with no active hepatitis with an IL28B major donor or sustained virological response. Strong immune responses in the patients with no active hepatitis could only be maintained for 3 years and diminished later. It may be beneficial to administer IFN treatment starting 3 years after OLT, to induce the maximum immunological effect.
Keywords interferon gamma ELISPOT assay single nucleotide polymorphisms dendritic cell CD4 T cell
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 291
End Page 302
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338486
Web of Science KeyUT 000343269300006
Related Url http://ousar.lib.okayama-u.ac.jp/metadata/53129
JaLCDOI 10.18926/AMO/52897
FullText URL 68_5_285.pdf
Author Morisada, Sunao| Ugawa, Toyomu| Nosaka, Nobuyuki| Ujike, Yoshihito|
Abstract Current systems for the evaluation of trauma severity are tedious and difficult to apply in an actual emergency setting. We aimed to develop and assess the accuracy of a more efficient severity evaluation system, termed the Ugawa classification, using brain-type natriuretic peptide (BNP) measurement and the estimated glomerular filtration rate (eGFR). Two-hundred trauma patients were divided into 2 groups using an eGFR cut-off value of 90ml/min/1.73m2 as an indicator of normal renal function and 2 additional groups according to whether the BNP values were greater or less than the age in years. This resulted in 4 subject groups with different combinations of eGFR and BNP. The mean SOFA score, injury severity scores (ISS), trauma and injury severity scores (TRISS), and Acute Physiology and Chronic Health Evaluation II (APACHE II) scores of the groups were compared by Kruskal-Wallis test, and the mortality rate after 90 days was calculated. Significant intergroup differences were found in SOFA scores, ISS scores, and APACHE II-predicted mortality rates. Although no significant differences were found in the mortality rate after 90 days or TRISS-predicted mortality rate among the 4 groups, there was a trend toward increasing trauma severity from group 1 to 4. Thus, the Ugawa classification is as accurate as existing systems, has greater efficiency, and is user-friendly.
Keywords acute injury Acute Physiology and Chronic Health Evaluation II injury severity score sequential organ failure assessment trauma and injury severity score
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 285
End Page 290
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338485
Web of Science KeyUT 000343269300005
Related Url http://ousar.lib.okayama-u.ac.jp/metadata/52958
JaLCDOI 10.18926/AMO/52896
FullText URL 68_5_277.pdf
Author Miyasaka, Dai| Ito, Tomoyuki| Imai, Norio| Suda, Ken| Minato, Izumi| Dohmae, Yoichiro| Endo, Naoto|
Abstract The acetabular coverage of the femoral head has been assessed in two-dimensions as the projected covered area or the covered angle on plain radiographs. We present a novel method of the three-dimensional assessment of femoral head coverage obtained by evaluating the covered volume of the femoral head in both normal and dysplastic hips. We also assessed the covered angles on the vertical slices passing through the center of the femoral head. The mean covered volume of the femoral head was 57.4% in normal hips and 26.6% in dysplastic hips. In dysplastic hips, the L-CE, A-CE, and P-CE angles were 7.7°, 21.8°, and 95.8°, respectively, while the acetabular angle was 27.5°. In normal hips, the CE angles were 34.0°, 56.8°, and 109.4°, respectively, while the acetabular angle was 7.2°. Our study suggests the usefulness of a novel 3D assessment for acetabular coverage of the femoral head. This assessment provided the precise 3D information necessary to diagnose hip dysplasia and assess the deficiency of acetabular coverage in these patients. Moreover, we may detect a cut-off between normal and dysplastic hips in the 3D assessment by assessing a large number of dysplastic hips both morphologically and using the new assessment.
Keywords hip dysplasia three-dimensional imaging femoral head coverage acetabulum patient positioning
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 277
End Page 284
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338484
Web of Science KeyUT 000343269300004
JaLCDOI 10.18926/AMO/52895
FullText URL 68_5_269.pdf
Author Tomoyasu, Yumiko| Higuchi, Hitoshi| Mori, Megumi| Takaya, Kumiko| Honda, Yuka| Yamane, Ayaka| Yabuki, Akiko| Hayashi, Tomoko| Ishii-Maruhama, Minako| Jinzenji, Ayako| Maeda, Shigeru| Kohjitani, Atsushi| Shimada, Masahiko| Miyawaki, Takuya|
Abstract Orofacial pain is often difficult to diagnose and treat. However, there have been few reports on the clinical observation of dental patients with orofacial pain. We retrospectively investigated the characteristics of 221 dental patients who had suffered from persistent orofacial pain. Data were collected from the outpatient medical records in our clinic over the past 12 years. More than half of the patients (53.8%) had suffered with pain for more than 6 months from pain onset until the first visit to our clinic. The main diagnoses were neuropathic pain (30.3%), myofascial pain (23.5%), psychogenic pain (20.4%), odontogenic toothache (17.2%), and others (7.7%) such as temporomandibular disorders and glossitis. The treatments included pharmacotherapy, splint therapy, and others such as nerve block, dental treatment, physiotherapy, and/or psychotherapy. Excluding the patients (52 of 221 initially enrolled patients) with unknown responses to treatment, 65.7% showed remission or a significant improvement in pain in response to treatment. Although only a small group of patients had odontogenic toothache, the rate of improvement was highest for this disorder. In conclusion, early consultation with a dentist is useful to prevent chronicity of odontogenic pain and to make a differential diagnosis in patients with orofacial pain.
Keywords dental patients pain clinic orofacial pain dental anesthesiology clinical observation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 269
End Page 275
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338483
Web of Science KeyUT 000343269300003
JaLCDOI 10.18926/AMO/52894
FullText URL 68_5_263.pdf
Author Namba, Shihoko| Miyake, Kayoko| Ikeda, Fusao| Hazama, Tomoko| Hitobe, Yu| Yamasaki, Noriko| Shiraha, Hidenori| Takaki, Akinobu| Nouso, Kazuhiro| Iwasaki, Yoshiaki| Yamamoto, Kazuhide|
Abstract Nursing support might help patients with chronic hepatitis C (CHC) remain in good mental and physical condition during interferon (IFN) therapy. However, the effects of nursing support have not been studied adequately in this context. This case-control study evaluated the effects of nursing support during IFN therapy. Twenty-four CHC patients who received pegylated IFN and ribavirin were enrolled. Nurses advised patients on the maintenance of their mental and physical condition at weekly visits, based on the results of written questionnaires. An additional 24 patients who received IFN therapy without nursing support and who were matched for age, sex, platelet count, viral serogroup and IFN regimen were selected with propensity score matching as controls. The patients with nursing support during IFN therapy achieved higher sustained virological responses (79%) than those without nursing support (58%). Adherence to the IFN and ribavirin regimens at 24 weeks of therapy were slightly higher in the patients with nursing support than those without it, but these differences were not statistically significant. Adherence to ribavirin after 24 weeks of therapy was significantly higher in those with nursing support than those without it (93% and 66%, p=0.045). These results suggested that nursing support services could contribute to the virological responses of CHC patients by promoting drug-regimen adherence.
Keywords chronic hepatitis C nursing support interferon therapy
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 263
End Page 268
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338482
Web of Science KeyUT 000343269300002
JaLCDOI 10.18926/AMO/52893
FullText URL 68_5_255.pdf
Author Esumi, Satoru| Kawasaki, Yoichi| Gomita, Yutaka| Kitamura, Yoshihisa| Sendo, Toshiaki|
Abstract Motivation incorporates several psychological aspects that produce reward-related and learning behaviors. Although reward-related behavior is reported to be mediated by the dopaminergic reward pathway, the involvement of dopaminergic systems in motivated behavior has not been fully clarified. Several experimental methodologies for motivational behavior have been reported, but pharmacological characteristics seem to vary among these methodologies. In this review, we attempt to summarize three main concepts:(1) the relationship of dopamine neuron physiology with motivated behavior, (2) the pharmacological characteristics of the runway intracranial self-stimulation model, and (3) the behavioral distinction of disparate motivated behaviors.
Keywords motivation reward dopamine operant behavior intracranial self-stimulation
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2014-10
Volume volume68
Issue issue5
Publisher Okayama University Medical School
Start Page 255
End Page 262
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2014 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 25338481
Web of Science KeyUT 000343269300001
Author MINOWA, Hirotsugu| MUNESAWA, Yoshiomi|
Published Date 2014-10-15
Publication Title 安全工学
Volume volume53
Issue issue5
Content Type Journal Article
Author MINOWA, Hirotsugu| MUNESAWA, Yoshiomi| HASHIMOTO, Kohei|
Published Date 2014-10-15
Publication Title 安全工学
Volume volume53
Issue issue5
Content Type Journal Article
Author Terayama, Ryuji| Maruhama, Kotaro| Tsuchiya, Hiroki| Mizutani, Masahide| Iida, Seiji| Sugimoto, Tomosada|
Published Date 2014-12
Publication Title Archives of Oral Biology
Volume volume59
Issue issue12
Content Type Journal Article
Author 岡山大学文学部|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Others
Author 宮崎 和人|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author 堤 良一|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author 栗林 裕|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author 京 健治|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author Kaneko, Makoto|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author Katagiri, Masumi|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Research Paper
Author 岡山大学文学部|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Others
Author 宮崎 和人| 栗林 裕|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Others
Author 岡山大学文学部|
Published Date 2014-07-31
Publication Title 岡山大学文学部プロジェクト研究報告書
Volume volume22
Content Type Others