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JaLCDOI 10.18926/AMO/65752
FullText URL 77_4_415.pdf
Author Jelcic, Dzenis| Puzovic, Velibor| Benzon, Benjamin| Palada, Ivan| Jerković, Jelena| Vulic, Marko|
Abstract The aim of our study was to determine whether the immunohistochemical expression of placental vitamin D receptors is altered in pregnancies complicated by preeclampsia. Vitamin D receptor expression was immunohistochemically analysed in the placentas of three groups: a control group, and early- and late-onset preeclampsia groups. Total immunohistochemical intensity staining of placentas showed that the control group had a median vitamin D receptor (VDR) expression significantly higher than the placentas of mothers with early- and late-onset preeclampsia. There was no difference among the three groups in a semiquantitative analysis of VDR staining of the stroma only. Vitamin D receptors showed lower median expression in preeclampsia-affected pregnancies, especially early-onset preeclampsia. Therefore, Vitamin D receptor expression may be an important marker for normal placentation and preeclampsia onset.
Keywords vitamin D receptor immunohistochemistry early and late-onset preeclampsia
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 415
End Page 422
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635142
Web of Science KeyUT 001163659800006
JaLCDOI 10.18926/AMO/65751
FullText URL 77_4_407.pdf
Author Hotta, Kensuke| Kobayashi, Takaomi|
Abstract This study aimed to investigate the usefulness of force-controlled pelvic stress radiographs in the evaluation and treatment of fragility fractures of the pelvis (FFP) using a functional treatment strategy. We conducted a retrospective study of 55 geriatric patients with FFP who underwent pelvic stress radiographs on admission. The differences in the sacral width, pelvic ring width, and medial femoral head width between the radiographs with and without the Sam Sling II M size were defined as Δ sacral width, Δ pelvic ring width, and Δ medial femoral head width, respectively. We used Pearson’s correlation test to assess the relationship between the degree of radiographic instability and the Johns Hopkins highest level of mobility scale (JH-HLM) at 10-days postadmission. Conventional receiver-operating-characteristic curve analysis was used to identify cases requiring surgery using the best cutoff value for radiographic instability. The JH-HLM was significantly correlated with Δ sacral width (r=−0.401, p=0.017), but not with Δ pelvic ring width (r=−0.298, p=0.080) nor with Δ medial femoral head width (r= −0.261, p=0.128). The best cutoff value of Δ sacral width in identifying surgical cases was 10.7 mm (sensitivity 75.0%, specificity 98.0%). Force-controlled pelvic stress radiographs could be helpful in assessing the need for surgery on admission.
Keywords fragility fracture of the pelvis functional treatment strategy Sam Sling stress radiograph Johns Hopkins highest level of mobility scale
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 407
End Page 414
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635141
Web of Science KeyUT 001163659800001
JaLCDOI 10.18926/AMO/65750
FullText URL 77_4_395.pdf
Author Pavlovic, Marko| Babic, Dragan| Rastovic, Pejana| Arapovic, Jurica| Martinac, Marko| Jakovac, Sanja| Barbaric, Romana|
Abstract We investigated the relationship between serum tumor necrosis factor-alpha (TNF-α) levels and psychopathological symptoms, clinical and socio-demographic characteristics and antipsychotic therapy in individuals with schizophrenia. TNF-α levels were measured in 90 patients with schizophrenia and 90 healthy controls matched by age, gender, smoking status, and body mass index. The Positive and Negative Syndrome Scale (PANSS) was used to assess the severity of psychopathology in patients. No significant differences in TNF-α levels were detected between the patients and controls (p=0.736). TNF-α levels were not correlated with total, positive, negative, general, or composite PANSS scores (all p>0.05). A significant negative correlation was observed between TNF-α levels and the PANSS cognitive factor (ρ=−0.222, p=0.035). A hierarchical regression analysis identified the cognitive factor as a significant predictor of the TNF-α level (beta=−0.258, t=−2.257, p=0.027). There were no significant differences in TNF-α levels among patients treated with different types of antipsychotics (p=0.596). TNF-α levels correlated positively with the age of onset (ρ=0.233, p=0.027) and negatively with illness duration (ρ=−0.247, p=0.019) and antipsychotic treatment duration (ρ=−0.256, p=0.015). These results indicate that TNF-α may be involved in cognitive impairment in schizophrenia, and would be a potential clinical-state marker in schizophrenia.
Keywords tumor necrosis factor-alpha schizophrenia psychopathology immune system
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 395
End Page 405
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635140
Web of Science KeyUT 001163659800010
JaLCDOI 10.18926/AMO/65749
FullText URL 77_4_387.pdf
Author Kataoka, Takahiro| Habu, Hiroshi| Tanaka, Ayumi| Naoe, Shota| Murakami, Kaito| Fujimoto, Yuki| Yukimine, Ryohei| Takao, Soshi| Mitsunobu, Fumihiro| Yorifuji, Takashi| Yamaoka, Kiyonori|
Abstract No epidemiological studies have examined the health effects of daily bathing in radon hot springs. In this cross-sectional study, we investigated the associations between radon hot spring bathing and health conditions. The target population was 5,250 adults ≥ 20 years old in the town of Misasa, Japan. We collected information about the participants’ bathing habits and alleviation of a variety of disease symptoms, and their self-rated health (SRH). Unadjusted and adjusted odds ratios (ORs) and 95% confidence intervals (CI) were calculated. In both the adjusted and unadjusted models of hypertension, significant associations between the > 1×/week hot spring bathing and the alleviation of hypertension symptoms were observed compared to the group whose hot spring bathing was <1×/week: adjusted model, OR 5.40 (95%CI: 1.98-14.74); unadjusted model, 3.67 (1.50-8.99) and for gastroenteritis: adjusted model, 9.18 (1.15-72.96); unadjusted model, 7.62 (1.59-36.49). Compared to the no-bathing group, higher SRH was significantly associated with both bathing < 1×/week: unadjusted model, 2.27 (1.53-3.37) and > 1×/week: adjusted model, 1.91 (1.15-3.19). These findings suggest that bathing in radon hot springs is associated with higher SRH and the alleviation of hypertension and gastroenteritis.
Keywords radon hot spring bathing habit self-rated health cross-section study
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 387
End Page 394
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635139
Web of Science KeyUT 001163659800003
JaLCDOI 10.18926/AMO/65748
FullText URL 77_4_377.pdf
Author Morimoto, Kosaku| Takeuchi, Yasuto| Takaki, Akinobu| Wada, Nozomu| Oyama, Atsushi| Adachi, Takuya| Onishi, Hideki| Shiraha, Hidenori| Okada, Hiroyuki|
Abstract Liver fibrosis is an important phenomenon in non-alcoholic fatty liver disease (NAFLD) progression. Standard markers reflecting liver fibrosis, including the FIB-4 index, increase with age. This study aimed to identify fibrosis progression-related markers that are diagnostically beneficial even in aged individuals. Serum levels of pro- and anti-inflammatory cytokines were measured by multiple enzyme-linked immunosorbent assay. Two standard NAFLD or fibrosis progression-related markers — the FIB-4 index and APRI score — were analyzed along with cytokine levels to define the best approach to discriminate advanced fibrosis. Ninety-eight NAFLD patients were enrolled: 59 and 39 patients with fibrosis stages 1-2 and 3-4 respectively. In addition to the FIB-4 index and APRI score, the following factors showed significant differences between stages 1-2 and stages 3-4 in a multivariate analysis: platelet counts, IP-10, and RANTES. The fibrosis stage, FIB-4, APRI, PDGF-BB, and RANTES were related to the prognosis. In aged patients, IP-10, GM-CSF, and RANTES differed between stages 1-2 and stages 3-4. FIB-4 and APRI were beneficial for their correlation with fibrosis. However, to stratify either young or elderly advanced fibrosis patients, and to identify patients likely to have a bad outcome, RANTES was the best marker.
Keywords NAFLD NASH liver fibrosis chemokine FIB-4
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 377
End Page 385
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635138
Web of Science KeyUT 001163659800009
JaLCDOI 10.18926/AMO/65740
FullText URL 77_4_347.pdf
Author Iwamuro, Masaya| Kondo, Takumi| Ennishi, Daisuke| Fujii, Nobuharu| Matsuoka, Ken-ichi| Takahashi, Takahide| Hirabata, Araki| Tanaka, Takehiro| Otsuka, Fumio| Maeda, Yoshinobu| Okada, Hiroyuki|
Abstract The feasibility of lymphocyte isolation and flow cytometry using a single endoscopic biopsy specimen from the gastrointestinal tract of patients who have undergone hematopoietic stem cell transplantation has not been investigated. We acquired 51 endoscopic biopsy specimens from the gastrointestinal tract of 35 patients. We divided the flow cytometry samples into two groups: group A, successful lymphocyte isolation (n=24), and group B, incomplete isolation (n=27). We compared the backgrounds of the samples between the groups to reveal crucial elements in the successful isolation of lymphocytes residing in the gastrointestinal tract. Comparison between the groups revealed lymphocyte isolation success rates differed between biopsy sites. Isolation was most successful in samples from the duodenum (8/9, 88.9%), followed by the ileum (4/8, 50.0%), large intestine (4/11, 36.4%), and stomach (8/23, 34.8%). Tacrolimus was used more frequently in group B (92.6%) than in group A (62.5%) (p=0.015). Logistic regression analysis revealed that isolation from the duodenum or ileum was a significant factor for successful isolation, while tacrolimus use was not statistically significant. In conclusion, the duodenum and ileum are more suitable sites than the stomach and colorectum for acquiring samples for flow cytometry.
Keywords flow cytometry stem cell transplantation transplantation-associated microangiopathy
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-08
Volume volume77
Issue issue4
Publisher Okayama University Medical School
Start Page 347
End Page 357
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37635134
Web of Science KeyUT 001163659800002
FullText URL fulltext20230817-04.pdf fig20230817-04.pdf table20230817-04.pdf
Author Hagiya, Hideharu| Nishimura, Yoshito| Otsuka, Fumio|
Keywords Amphotericin B Fungal infection Inhalation Nebulization Aerosolization
Note © 2023 Elsevier Ltd. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/| This fulltext file will be available in Oct. 2024.|
Published Date 2023-10
Publication Title Pulmonary Pharmacology and Therapeutics
Volume volume82
Publisher Elsevier BV
Start Page 102233
ISSN 1094-5539
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 Elsevier Ltd.
File Version author
PubMed ID 37414132
DOI 10.1016/j.pupt.2023.102233
Web of Science KeyUT 001037489400001
Related Url isVersionOf https://doi.org/10.1016/j.pupt.2023.102233
FullText URL fulltext20230817-03.pdf
Author Nishida, Keiichiro| Nasu, Yoshihisa| Hashizume, Kenzo| Okita, Shunji| Nakahara, Ryuichi| Saito, Taichi| Ozaki, Toshifumi| Inoue, Hajime|
Keywords Total elbow arthroplasty Rheumatoid arthritis Unlinked elbow Less than fifty years old
Published Date 2023-01-13
Publication Title Bone & Joint Open
Volume volume4
Issue issue1
Publisher British Editorial Society of Bone & Joint Surgery
Start Page 19
End Page 26
ISSN 2633-1462
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 Author(s) et al.
File Version publisher
PubMed ID 36636881
DOI 10.1302/2633-1462.41.bjo-2022-0151.r1
Web of Science KeyUT 001042052200001
Related Url isVersionOf https://doi.org/10.1302/2633-1462.41.BJO-2022-0151.R1
FullText URL fulltext.pdf
Author Iwamuro, Masaya| Tanaka, Takehiro| Otsuka, Motoyuki|
Keywords autoimmune gastritis esophagogastroduodenoscopy genetic predisposition lymphocyte oxidative stress
Published Date 2023-06-21
Publication Title Current Issues in Molecular Biology
Volume volume45
Issue issue7
Publisher MDPI
Start Page 5263
End Page 5275
ISSN 1467-3037
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 by the authors.
File Version publisher
PubMed ID 37504250
DOI 10.3390/cimb45070334
Web of Science KeyUT 001035130200001
Related Url isVersionOf https://doi.org/10.3390/cimb45070334
FullText URL fulltext20230802-01.pdf
Author Kubo, Yujiro| Sugimoto, Seiichiro| Shiotani, Toshio| Matsubara, Kei| Hashimoto, Kohei| Tanaka, Shin| Shien, Kazuhiko| Suzawa, Ken| Miyoshi, Kentaroh| Yamamoto, Hiromasa| Okazaki, Mikio| Toyooka, Shinichi|
Keywords bronchiolitis obliterans syndrome chronic lung allograft dysfunction computed tomography lung transplantation restrictive allograft syndrome
Note This is the peer reviewed version of the following article: [Kubo Y, Sugimoto S, Shiotani T, et al. Percentage of low attenuation area on computed tomography detects chronic lung allograft dysfunction, especially bronchiolitis obliterans syndrome, after bilateral lung transplantation. Clin Transplant. 2023; 37:e15077. https://doi.org/10.1111/ctr.15077], which has been published in final form at [https://doi.org/10.1111/ctr.15077]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof by third parties from platforms, services and websites other than Wiley Online Library must be prohibited.| This fulltext file will be available in Jul. 2024.|
Published Date 2023-07-17
Publication Title Clinical Transplantation
Volume volume37
Issue issue11
Publisher Wiley
Start Page e15077
ISSN 0902-0063
NCID AA10694240
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
File Version author
PubMed ID 37461238
DOI 10.1111/ctr.15077
Web of Science KeyUT 001026981400001
Related Url isVersionOf https://doi.org/10.1111/ctr.15077
FullText URL fulltext20230725-03.pdf
Author Sugimoto, Seiichiro| Matsubara, Kei| Tanaka, Shin| Miyoshi, Kentaroh| Ishihara, Megumi| Toyooka, Shinichi|
Keywords Lung transplantation chronic lung allograft dysfunction infection malignan cychronic kidney disease
Published Date 2023-06-27
Publication Title Journal of Thoracic Disease
Volume volume15
Issue issue9
Publisher AME Publishing Company
Start Page 5182
End Page 5194
ISSN 2072-1439
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Journal of Thoracic Disease.
File Version publisher
PubMed ID 37868843
DOI 10.21037/jtd-22-1679
Web of Science KeyUT 001019970500001
Related Url isVersionOf https://doi.org/10.21037/jtd-22-1679
FullText URL fulltext.pdf
Author Naito, Hiromichi| Sakuraya, Masaaki| Hongo, Takashi| Takada, Hiroaki| Yumoto, Tetsuya| Yorifuji, Takashi| Hifumi, Toru| Inoue, Akihiko| Sakamoto, Tetsuya| Kuroda, Yasuhiro| Nakao, Atsunori| SAVE-J II Study Group|
Keywords Clinical decision-making Treatment limitation Futility Post-cardiac arrest syndrome ECPR
Note The version of record of this article, first published in Critical Care, is available online at Publisher’s website: http://dx.doi.org/10.1186/s13054-023-04534-2|
Published Date 2023-06-27
Publication Title Critical Care
Volume volume27
Issue issue1
Publisher BMC
Start Page 252
ISSN 1364-8535
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023.
File Version publisher
PubMed ID 37370155
DOI 10.1186/s13054-023-04534-2
Web of Science KeyUT 001022362000002
Related Url isVersionOf https://doi.org/10.1186/s13054-023-04534-2
FullText URL fulltext.pdf
Author Higuchi, Chigusa| Matsumoto, Naomi| Iwasaki, Yoshiaki| Yorifuji, Takashi| Yamazaki, Junichiro| Nasu, Yasutomo| Makino, Hirofumi|
Keywords COVID-19 vaccine vaccine hesitancy young adults information literacy satisfaction
Published Date 2022-01-30
Publication Title Journal of Disaster Research
Volume volume17
Issue issue1
Publisher Fuji Technology Press Ltd.
Start Page 21
End Page 30
ISSN 1883-8030
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Fuji Technology Press Ltd.
File Version publisher
DOI 10.20965/jdr.2022.p0021
Web of Science KeyUT 000748695600003
Related Url isVersionOf https://doi.org/10.20965/jdr.2022.p0021
FullText URL fulltext.pdf
Author Hiranaka, Takaaki| Furumatsu, Takayuki| Okazaki, Yuki| Kintaka, Keisuke| Kamatsuki, Yusuke| Zhang, Ximing| Xue, Haowei| Hamada, Masanori| Ozaki, Toshifumi|
Keywords Medial meniscus Posterior root tear Clinical outcome Meniscal healing Suture material Pullout repair
Note The version of record of this article, first published in Knee Surgery & Related Research, is available online at Publisher’s website: http://dx.doi.org/10.1186/s43019-022-00167-x|
Published Date 2022-10-08
Publication Title Knee Surgery & Related Research
Volume volume34
Issue issue1
Publisher Springer Science and Business Media LLC
Start Page 39
ISSN 2234-2451
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 36209256
DOI 10.1186/s43019-022-00167-x
Web of Science KeyUT 000865171800001
Related Url isVersionOf https://doi.org/10.1186/s43019-022-00167-x
FullText URL fulltext.pdf
Author Barham, Majd| Kuroda, Masahiro| Yoshimura, Yuuki| Hamada, Kentaro| Khasawneh, Abdullah| Sugimoto, Kohei| Konishi, Kohei| Tekiki, Nouha| Sugianto, Irfan| Bamgbose, Babatunde O.| Ishizaka, Hinata| Shimizu, Yudai| Nakamitsu, Yuki| Al-Hammad, Wlla E.| Kamizaki, Ryo| Kurozumi, Akira| Matsushita, Toshi| Ohno, Seiichiro| Asaumi, Junichi|
Published Date 2023-02-27
Publication Title PLoS ONE
Volume volume18
Issue issue2
Publisher Public Library of Science
ISSN 1932-6203
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2023 Barham et al.
File Version publisher
PubMed ID 36848353
DOI 10.1371/journal.pone.0282462
Web of Science KeyUT 000996122900036
Related Url isVersionOf https://doi.org/10.1371/journal.pone.0282462
JaLCDOI 10.18926/AMO/65504
FullText URL 77_3_335.pdf
Author Fujii, Kentaro| Hirano, Shuichiro| Kurozumi, Kazuhiko| Date, Isao|
Abstract An 85-year-old woman presented with aphasia due to an occupying lesion in the left frontal lobe near the language area. Complete resection of the contrast-enhancing lesion was performed under awake conditions. The pathological diagnosis was anaplastic astrocytoma, and postoperative radiochemotherapy was administered. Awake surgery is a useful technique to reduce postoperative neurological sequelae and to maximize surgical resection. Although the patient was elderly, which is generally considered high risk, she did not have any severe neurological deficits and had a good outcome. Even in the extreme elderly, awake surgery can be useful for gliomas in language cortices.
Keywords awake surgery high-grade glioma eloquent area elderly patient
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2023-06
Volume volume77
Issue issue3
Publisher Okayama University Medical School
Start Page 335
End Page 340
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37357636
Web of Science KeyUT 001026663400002
JaLCDOI 10.18926/AMO/65503
FullText URL 77_3_331.pdf
Author Watanabe, Mototsugu| Yamamoto, Hiromasa| Miyoshi, Kentaroh| Sugimoto, Seiichiro| Toyooka, Shinichi|
Abstract Masaoka stage I type A thymomas rarely recur. We report the case of an 82-year-old man who developed endobronchial metastasis after thymothymectomy for Masaoka stage I type A thymoma. Twenty years after surgery, the patient developed bloody sputum, and chest computed tomography revealed a neoplasm obstructing the right upper lobe bronchus of the lung with enlarged mediastinal lymph nodes. He underwent right upper lobectomy and mediastinal lymph node dissection. Although preoperative pathological diagnosis was squamous cell carcinoma of the lung, postoperative histopathology revealed endobronchial metastasis of the thymoma. Nine years later, at age 89, the patient is alive and well.
Keywords endobronchial metastasis type A thymoma bloody sputum
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2023-06
Volume volume77
Issue issue3
Publisher Okayama University Medical School
Start Page 331
End Page 334
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37357635
Web of Science KeyUT 001026663400001
JaLCDOI 10.18926/AMO/65496
FullText URL 77_3_311.pdf
Author Miura, Takanori| Kijima, Hiroaki| Tazawa, Hiroshi| Miyakoshi, Naohisa|
Abstract Japan’s hip fracture management guidelines now recommend the use of cemented stems in cases of bone fragility. However, the current stem selection practices in bipolar hemiarthroplasty (BHA) in a super-aging area in Japan remain unclear. This study aimed to examine the stem selection policies, the surgeons’ concerns about cemented stems, and factors affecting their confidence in their ability to coach others on cemented stem procedures. Ninety-four orthopedic surgeons (27 facilities) responded to our web-based questionnaire conducted in January/February 2022. Cementless stem was the first choice of 97.8% of the surgeons; <15% of the respondents expected to increase their use of cemented stems in the future. The cement technique was the greatest concern; almost half of the surgeons described having insufficient experience with cemented stems. The factor that most affected the surgeons’ expertise in using cemented stems is the number of surgeries they had conducted with a cemented stem (multivariable analysis odds ratio 8.42, p=0.001). Greater experience was associated with increased expertise of the surgeons in using cemented stems, with a threshold of 11 cases showing sensitivity of 41.7% and specificity of 98.3% for their confidence to instruct cemented stems.
Keywords hip fracture arthroplasty bone cement questionnaire
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2023-06
Volume volume77
Issue issue3
Publisher Okayama University Medical School
Start Page 311
End Page 318
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2023 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 37357632
Web of Science KeyUT 001026279600009
Title Alternative ERRATA: FDM simulation of long-period ground motions around Oita Prefecture, Japan, using a land-ocean unified 3D structure model
FullText URL esr_029_065_066.pdf
Author OKUNAKA, Tatsuya| KOMATSU, Masanao| TAKENAKA, Hiroshi| YOSHIMI, Masayuki| NAKAMURA, Takeshi| OKAMOTO, Taro|
Publication Title Okayama University Earth Science Report
Published Date 2023-03-31
Volume volume29
Issue issue1
Start Page 65
End Page 66
ISSN 1340-7414
language Japanese
Copyright Holders © 2023 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher
JaLCDOI 10.18926/ESR/65479
Title Alternative Geology of the Paleogene to Neogene successions and gentle upwarping of the Kibi Plateau Surface, surrounding area of Kibichuou Town, Okayama Prefecture, Southwest Japan
FullText URL esr_029_001_027.pdf
Author TANAKA, Hajime| SUZUKI, Shigeyuki|
Abstract The Paleogene to Neogene successions which are composed of the Paleogene Kayo Formation, the late Oligocene to earliest Miocene Yagane Formation and the middle Miocene Ukan Formation are sporadically distributed in the Kibi Plateau region, surrounding area of Kibichuou Town, Okayama Prefecture, Southwest Japan. The gravel of the Kayo Formation occupied paleo-valley of Pre-Paleogene basement. The Yagane and Ukan formations unconformably overlay Pre-Paleogene rocks and occupy the gentle valley on the Kibi Surface as valley fill deposits.
The fluvial of the Kayo Formation is mainly composed of conglomerate with minor amount of sandstone and mudstone. The fluvial Yagane Formation is mainly composed of conglomerate and associated with sandstone, mudstone and coal beds. The marine Ukan Formation is subdivided into 3 members, the Yamagata Muddy sandstone Member (YMM), the Shimoyokomi Sandstone Member (SSM) and the Tsuneyama Mudstone Member (TMM) in ascending order. The YMM is characterized by the bio-disturbed very poorly sorted muddy sandstone with frequent burrows, which indicate tidal flat deposits. The SSM is mainly composed of parallel bedded well-sorted sandstone with occasional burrows, which suggest near shore deposits. The TMM is composed of homogeneous clay rich mudstone, which implies off shore deposits.
The boundary between the SSM and TMM (the contact of the sandstone and mudstone) is distinctive and correlative throughout the study area. The boundary is considered to be formed under similar water depth. The variations of the boundary height indicate a later ground movement. From the north to the south in about 25km distance, the height of the boundary changes 260m (in Ukan), 300m (in Takeshou), 360m (in Kibikogentoshi) and 260m (in Nichiouji). It indicates that a very gentle upwarping of the Kibi Plateau Surface was formed after the deposition of the Miocene.
Keywords Kibi Plateau Surface Upwarping Miocene Ukan Formation
Publication Title Okayama University Earth Science Report
Published Date 2023-03-31
Volume volume29
Issue issue1
Start Page 1
End Page 27
ISSN 1340-7414
language Japanese
Copyright Holders © 2023 by Okayama University Earth Science Reports Editorial Committee All Rights Reserved
File Version publisher