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著者 Brazelton, William J.| Cavazos, Oscar| Robare, Jordyn A.| Southam, Gordon| Suhonen, Johanna| Wang, Fengping| Lang, Susan Q.| McCaig, Andrew| Blum, Peter| Abe, Natsue| Coltat, Rémi| Deans, Jeremy R.| Dickerson, Kristin L.| Godard, Marguerite| John, Barbara E.| Klein, Frieder| Kuehn, Rebecca| Lin, Kuan-Yu| Lissenberg, C. Johan| Liu, Haiyang| Lopes, Ethan L.| Nozaka, Toshio| Parsons, Andrew J.| Pathak, Vamdev| Reagan, Mark K.| Wheat, C. Geoffrey|
発行日 2026-08-11
出版物タイトル Scientific Drilling
巻 35巻
号 2号
出版者 Copernicus GmbH
開始ページ 159
終了ページ 169
ISSN 1816-3459
NCID AA12314103
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © Author(s) 2026.
論文のバージョン publisher
DOI 10.5194/sd-35-159-2026
Web of Science KeyUT 001846013200001
関連URL isVersionOf https://doi.org/10.5194/sd-35-159-2026
フルテキストURL fulltext.pdf
著者 Yoshino, Takashi| Miao, Yunfan| Saji, Satheesh T.| Ikuta, Daijo| Kondo, Nozomi| Ishii, Takayuki| He, Xuejing| Ota, Tsutomu| Kunihiro, Takuya|
キーワード dense hydrous Mg silicates fluorine water transition zone superhydrous phase B phase relation
発行日 2026-08
出版物タイトル Journal of Geophysical Research: Solid Earth
巻 131巻
号 8号
出版者 American Geophysical Union (AGU)
開始ページ e2025JB033593
ISSN 2169-9313
NCID AA10819743
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Author(s).
論文のバージョン publisher
DOI 10.1029/2025jb033593
Web of Science KeyUT 10.1029/2025jb033593
関連URL isVersionOf https://doi.org/10.1029/2025jb033593
JaLCDOI 10.18926/AMO/71071
フルテキストURL 80_4_265.pdf
著者 Yamasaki, Takuto| Sugaya, Akiko| Naoi, Yuto| Kariya, Shin| Ando, Mizuo|
抄録 Cochlear implantation (CI) in patients with CHARGE syndrome presents unique surgical challenges due to complex external, middle, and inner ear malformations. We describe the case of a 3-year-old Japanese boy for whom simultaneous transcanal CI under endoscopic guidance and external auditory canal closure were performed. This approach enabled safe electrode placement and resulted in favorable auditory outcomes, representing a potential novel surgical option for CI in patients with CHARGE syndrome. There are few reports of this type of surgical intervention, and the present case highlights the feasibility and clinical benefits of individualized surgical planning for CI in anatomically complex patients.
キーワード CHARGE syndrome cochlear implantation transcanal approach temporal bone anomaly pediatric otologic surgery
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 265
終了ページ 270
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
レファレンス Yoon PJ: Pediatric cochlear implantation. Curr Opin Pediatr (2011) 23: 346-350.| Carlson ML: Cochlear Implantation in Adults. N Engl J Med (2020) 382: 1531-1542.| Mori N: Current trends of cochlear implant in Japan. JAHS (2015) 6: 15-23.| Blake KD, Davenport SL, Hall BD, Hefner MA, Pagon RA, Williams MS, Lin AE and Graham JM Jr: CHARGE association: an update and review for the primary pediatrician. Clin Pediatr (Phila) (1998) 37: 159-173.| Morimoto AK, Wiggins RH, Hudgins PA, Hedlund GL, Hamilton B, Mukherji SK, Telian SA and Harnsberger HR: Absent Semicircular Canals in CHARGE Syndrome: Radiologic Spectrum of Findings. AJNR Am J Neuroradiol (2006) 27: 1663-1671.| Vincenti V, Di Lella F, Falcioni M, Negri M and Zanetti D: Cochlear implantation in children with CHARGE syndrome: a report of eight cases. Eur Arch Otorhinolaryngol (2018) 275: 1987-1993.| Hsieh CY, Sun CH, Lin WL, Gotamco GL, Hsu CJ and Wu HP: Modified Transcanal Cochlear Implantation in CHARGE Syndrome: A Case Report. Medicine (Baltimore) (2019) 98: e18283.| Wick CC, Moore AM, Killeen DE and Isaacson B: The Modified Rambo Transcanal Approach for Cochlear Implantation in CHARGE Syndrome. Otol Neurotol (2017) 38: 1268-1272.| Marchioni D, Carner, M, Soloperto D, Sacchetto, A, Genovese E and Presutti L: Endoscopic-assisted Cochlear Implant Procedure in CHARGE Syndrome: Preliminary Report. Acta Oto-Laryngologica Case Reports (2017) 2: 52-58.| Pamuk E, Eroğlu E and Sennaroğlu L: Pediatric cochlear implantation in otitis media with effusion: Are ventilation tubes truly necessary? Int J pediatr Otorhinolaryngol (2025) 188: 112203.| Said NM, Telmesani LS and Telmesani LM: Effect of congenital inner ear malformations (IEMs) on electrically evoked compound action potential (ECAP) responses in cochlear implant children. Eur Arch Otorhinolaryngol (2023) 280: 5193-5204.| Zizlavsky S, Saleh RR and Priyono H: Intraoperative Electrically Evoked Auditory Brainstem Response (eABR) examination in cochlear implant candidacy. Oto Rhino Laryngologica Indonesiana (2024) 54: 80-86.| Nada N, Kolkaila E, Schendzielorz P and El Mahallawi T: Electrically evoked auditory brainstem response in cochlear implantation: what you need to know. Egyptian Journal of Otolaryngology (2022) 38: 67.| Rajput K, Brown T and Bamiou DE: Aetiology of hearing loss and other related factors versus language outcome after cochlear implantation in children. Int J Pediatr Otorhinolaryngol (2003) 67: 497-504.| Nishio SY, Moteki H, Miyagawa M, Yamasoba T, Kashio A, Iwasaki S, Takahashi M, Naito Y, Fujiwara K, Sugaya A, Takahashi H, Kitaoka K and Usami SI: Etiology of hearing loss affects auditory skill development and vocabulary development in pediatric cochlear implantation cases. Acta Otolaryngol (2022) 142: 308-315.| Birman CS, Elliott EJ and Gibson WP: Pediatric cochlear implants: Additional disabilities prevalence, risk factors, and effect on language outcomes. Otol Neurotol (2012) 33: 1347-1352.| Lanson BG, Green JE, Roland JT Jr, Lalwani AK and Waltzman SB: Cochlear implantation in children with CHARGE syndrome: surgical considerations and outcomes. Otol Neurotol (2007) 17: 1260-1266.| Blake KD and Prasad C: CHARGE syndrome. Orphanet J Rare Dis (2018) 7; 1: 34.| Ahn JH and Lee KS: Outcomes of cochlear implantation in CHARGE syndrome. Acta Otolaryngol (2013) 133: 1148-1153.|
JaLCDOI 10.18926/AMO/71070
フルテキストURL 80_4_259.pdf
著者 Yabuno, Satoru| Yunoki, Masatoshi| Takeuchi, Saori| Hirashita, Koji|
抄録 Diffuse idiopathic skeletal hyperostosis (DISH) predisposes the spine to highly unstable fractures because of long lever-arm biomechanics. Unstable injuries, including AO Spine Osteoporotic Fracture (OF) type 5, are typically treated with long-segment posterior instrumentation; however, pedicle-screw fixation may be infeasible in very elderly patients with severe osteoporosis, critically narrow pedicles, and/or significant comorbidities. A 93-year-old Japanese woman presented with severe back pain without apparent trauma. Computed tomography (CT) revealed a T12 fracture with DISH, classified as OF5. The pedicles were critically narrow (3.7-4.1 mm), and dual-energy X-ray absorptiometry confirmed severe osteoporosis. Because conventional pedicle-screw fixation was considered technically unsafe and excessively invasive, limited posterior stabilization was performed using a single spinous process plate spanning T10-L1. The operative time was 48 min and the estimated blood loss was 10 ml. Immediate postoperative CT confirmed appropriate implant positioning and maintained alignment. At the 1-year follow-up, CT demonstrated solid bony union with preserved alignment and no implant failure; the patient had remained pain-free and ambulatory. This case demonstrates that spinous process-plate fixation can be a minimally invasive salvage option for carefully selected very-elderly patients with DISH when pedicle-screw instrumentation is not feasible.
キーワード DISH vertebral fracture osteoporosis spinous process plate
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 259
終了ページ 264
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
レファレンス Resnick D and Niwayama G: Radiographic and pathologic features of spinal involvement in diffuse idiopathic skeletal hyperostosis (DISH). Radiology (1976) 119: 559-568.| Wu Y, Ye Q, He D, Wei Y, Pan Y and Wang Y: Effect of Diffuse Idiopathic Skeletal Hyperostosis on the Occurrence of Thoracolumbar Vertebral Fragility Fractures at Different Ages. Global Spine J (2025) 15: 2075-2086.| Harlianto NI, Ezzafzafi S, Foppen W, Kuperus JS, van der Horst-Bruinsma IE, de Jong PA and Verlaan JJ: The prevalence of vertebral fractures in diffuse idiopathic skeletal hyperostosis and ankylosing spondylitis: A systematic review and meta-analysis. N Am Spine Soc J (2024) 17: 100312.| Blattert TR, Schnake KJ, Gonschorek O, Gercek E, Hartmann F, Katscher S, Mork S, Morrison R, Muller M, Partenheimer A, Piltz S, Scherer MA, Ullrich BW, Verheyden A, Zimmermann V and the Spine Section of the German Society for Orthopaedics and Trauma. Nonsurgical and Surgical Management of Osteoporotic Vertebral Body Fractures: Recommendations of the Spine Section of the German Society for Orthopaedics and Trauma (DGOU). Global Spine J (2018) 8: 50-55.| Tomii M, Itoh Y, Numazawa S, Watanabe K and Nakagawa H: Spinous process plate (S-plate) fixation after posterior interbody fusion for lumbar canal stenosis due to spondylolisthesis. Neurosurg Rev (2013) 36: 139-143.| Diederichs G, Engelken F, Marshall LM, Peters K, Black DM, Issever AS, Barrett-Connor E, Orwoll E, Hamm B, Link TM and Osteoporotic Fractures in Men (MrOs) Research Group: Diffuse idiopathic skeletal hyperostosis (DISH): relation to vertebral fractures and bone density. Osteoporos Int (2011) 22: 1789-1797.| Page PS, Greeneway GP, Lake WB, Brooks NP, Josiah DT, Hanna AS and Resnick DK: Outcomes following conservative treatment of extension fractures in the setting of diffuse idiopathic skeletal hyperostosis: is external orthosis alone a reasonable option? J Neurosurg Spine (2022) 37: 927-931.| Solitro GF, Whitlock K, Amirouche F, Mehta AI and McDonnell A: Currently Adopted Criteria for Pedicle Screw Diameter Selection. Int J Spine Surg (2019) 13: 132-145.| Matsukawa K, Yato Y, Hynes RA, Imabayashi H, Hosogane N, Asazuma T, Matsui T, Kobayashi Y and Nemoto K: Cortical Bone Trajectory for Thoracic Pedicle Screws: A Technical Note. Clin Spine Surg (2017) 30: 497-504.| Wang H, Wang H, Sribastrav SS, Ye F, Liang C, Li Z, Wang J, Liu H, Wang X and Zheng Z: Comparison of pullout strength of the thoracic pedicle screw between intrapedicular and extrapedicular technique: a meta-analysis and literature review. Int J Clin Exp Med (2015) 8: 22237-22245.| Ikuma H, Takao S, Inoue Y, Hirose T, Matsukawa K and Kawasaki K: Treatment of Thoracolumbar Spinal Fracture Accompanied by Diffuse Idiopathic Skeletal Hyperostosis Using Transdiscal Screws for Diffuse Idiopathic Skeletal Hyperostosis: Preliminary Results. Asian Spine J (2021) 15: 340-348.| Hishiya T, Ishikawa T and Ota M: Posterior spinal fixation using penetrating endplate screws in patients with diffuse idiopathic skeletal hyperostosis-related thoracolumbar fractures. J Neurosurg Spine (2021) 34: 936-941.| Nakao Y SS, Kimura M, Yamada T, Yamamoto Y and Takashiba K: Spinal fusion using a spinous process plate (S-plate)- clinical results and mechanical strength. The journal of the Japan Spine Research Society (2006) 17: 119.| Ugawa R, Fujiwara Y and Matsumoto T: Clinical Outcomes of Transdiscal Screws for Thoracolumbar Spinal Fractures with Marked Anterior Distraction Gap Accompanied by Diffuse Idiopathic Skeletal Hyperostosis. Medicina (Kaunas) (2025) 61: 1-9.|
JaLCDOI 10.18926/AMO/71069
フルテキストURL 80_4_253.pdf
著者 Ishikami, Sachiko| Tamura, Shuta| Tabuchi, Motoyasu| Yamamoto, Nao| Okamoto, Yuki| Yoshimatsu, Rika| Matsumoto, Manabu| Iwata, Jun| Okabayashi, Takehiro|
抄録 Lymphangioma is a benign tumor arising from lymphatic vessel proliferation and most commonly occurs in the head, neck, or axilla. Involvement of the small intestine is rare and is often overlooked as a source of obscure gastrointestinal bleeding. Because jejunal lymphangiomas frequently present with nonspecific symptoms and may escape detection by conventional upper and lower gastrointestinal endoscopy or cross-sectional imaging, diagnosis is often delayed. Advances in balloon-assisted enteroscopy have enabled direct visualization of small intestinal lesions, facilitating accurate diagnosis and appropriate therapeutic decision-making. Here, we report a case of jejunal lymphangioma presenting with severe anemia due to active bleeding, which was detected by double-balloon endoscopy and successfully managed by laparoscopic-assisted resection. This case highlights the importance of considering small intestinal lymphangioma in the differential diagnosis of unexplained gastrointestinal bleeding and underscores the clinical utility of deep enteroscopy in identifying rare but clinically significant small bowel tumors.
キーワード jejunal lymphangioma double-balloon endoscopy surgery
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 253
終了ページ 257
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
レファレンス Galifer RB, Pous JG, Juskiewenski S, Pasquie M and Gaubert J: Intra-abdominal cystic lymphangiomas in childhood. Prog Pediatr Surg (1978) 11: 173-238.| Chin CC, Shiau J, Luo CW and Hou MF: Lymphangioma of the small bowel in adults: a rare cause of abdominal symptoms. Asian J Surg (2023) 46: 863-867.| Kida A, Matsuda K, Hirai S, Shimatani A, Horita Y, Hiramatsu K, Matsuda M, Ogino H, Ishizawa S and Noda Y: A pedunculated polyp-shaped small-bowel lymphangioma causing gastrointestinal bleeding and treated by double-balloon enteroscopy. World J Gastroenterol (2012) 18: 4798-4800.| Zhao N, Fu Y, Wang Z, An Q and Jia W: Submucosal cavernous lymphangioma causing jejuno-jejunal intussusception in an adult: a case report. Front Surg (2022) 9: 953840.| Hanagiri T, Baba M, Shimabukuro T, Hashimoto M, Takemoto H, Inoue A, Sugitani A and Shirakusa T: Lymphangioma in the small intestine: report of a case and review of the Japanese literature. Surg Today (1992) 22: 363-367.| Cheung DY and Choi MG: Current advances in small bowel tumors. Clin Endosc (2011) 44: 13-21.| Yamamoto H, Sekine Y, Sato Y, Higashizawa T, Miyata T, Iino S, Ido K and Sugano K: Total enteroscopy with a nonsurgical steerable double-balloon method. Gastrointest Endosc (2001) 53: 216-220.| Pennazio M, Spada C, Eliakim R, Keuchel M, May A, Mulder CJ, Rondonotti E, Adler SN, Albert J, Baltes P, Barbaro F, Cellier C, Charton JP, Delvaux M, Despott EJ, Domagk D, Klein A, McAlindon M, Rosa B, Rowse G, Sanders DS, Saurin JC, Sidhu R, Dumonceau JM, Hassan C and Gralnek IM: Small-bowel capsule endoscopy and device-assisted enteroscopy. Endoscopy (2015) 47: 352-376.| Peters FT, Rutgers EJ and Driessen WM: Intra-abdominal lymphangiomatous cysts in adults. Neth J Med (1987) 31: 152-157.| Wang ZZ, Shen LY, Zhou JJ, Tang JL, Ye LP, Shen CB, Li SW and Zhou XB: Clinical manifestation and treatment of small intestinal lymphangioma: a single-center analysis of 15 cases. Front Med (Lausanne) (2022) 9: 975698.| Iwabuchi A, Otaka M, Okuyama A, Jin M, Otani S, Itoh S, Sasahara H, Odashima M, Kotanagi H, Satoh M, Masuda H and Masamune O: Disseminated intra-abdominal cystic lymphangiomatosis with severe intestinal bleeding: a case report. J Clin Gastroenterol (1997) 25: 383-386.| Tan B, Zhang SY, Wang YN, Li Y, Shi XH and Qian JM: Jejunal cavernous lymphangioma manifested as gastrointestinal bleeding with hypogammaglobulinemia in an adult: a case report and literature review. World J Clin Cases (2020) 8: 140-148.| Meşină C, Paşalega M, Calotă F, Comănescu V, Vîlcea D, Tenea T, Mirea C and Vasile I: Hemorrhagic intestinal lymphangioma: report of a case. Chirurgia (Bucur) (2006) 101: 201-204.| Lim DR, Kuk JC, Kim T and Shin EJ: Surgery of multiple lymphangioma in the small bowel: a rare case report of chronic gastrointestinal bleeding. Ann Surg Treat Res (2018) 94: 52-56.| Barquist ES, Apple SK, Jensen DM and Ashley SW: Jejunal lymphangioma: an unusual cause of chronic gastrointestinal bleeding. Dig Dis Sci (1997) 42: 1179-1183.| Xiao NJ, Ning SB, Li T, Li BR and Sun T: Small intestinal hemolymphangioma treated with enteroscopic injection sclerotherapy: a case report and review of the literature. World J Gastroenterol (2020) 26: 1540-1545.| Yang J, Zhang Y, Kou G and Li Y: Jejunum hemolymphangioma causing refractory anemia in a young woman. Am J Gastroenterol (2020) 115: 810.| Yang SX, Zhou YH, Zhang J, Miao L, Zhong JW, Wang WX, Xu CL, Cai ZZ and Lu GR: Haemorrhagic ileal haemolymphangioma: a case report and review of the literature. J Int Med Res (2021) 49: 300060520986677.| Tomizawa Y, Garner K and Sohnen A: Lymphangioma of the small bowel mesentery: a rare intra-abdominal tumor causing anemia. Clin Gastroenterol Hepatol (2013) 11: e57.| Fang YF, Qiu LF, Du Y, Jiang ZN and Gao M: Small intestinal hemolymphangioma with bleeding: a case report. World J Gastroenterol (2012) 18: 2145-2146.| Park JG, Aubry MC, Godfrey JA and Midthun DE: Mediastinal lymphangioma: Mayo Clinic experience of 25 cases. Mayo Clin Proc (2006) 81: 1197-1203.| Landing BH and Farber S: Tumors of the cardiovascular system. Atlas of tumor pathology Armed forces Inst. Path. Washington D. C 1956.|
JaLCDOI 10.18926/AMO/71068
フルテキストURL 80_4_247.pdf
著者 Shiina, Tsuyoshi| Watanabe, Hirokazu| Yoshimoto, Junko| Sato, Takeshi| Morimoto, Daisaku| Okamura, Tomoka| Tanimoto, Terutaka| Washio, Yosuke| Oyama, Takanori| Tsukahara, Hirokazu| Noda, Takuo|
抄録 The long-term survival of individuals with trisomy 18 has improved, and the need for tracheostomy in this population has thus increased. We describe the case of a 3-year-old Japanese boy with trisomy 18 who developed a tracheoarterial fistula involving the left common carotid artery (LCCA). He underwent an emergency tracheostomy for respiratory failure secondary to pneumonia. Massive hemorrhage from the tracheostoma occurred on postoperative day 31, leading to his death. The autopsy revealed that the LCCA originated from the brachiocephalic trunk and coursed medially, forming a fistulous connection with the trachea. This case highlights the clinical importance of preoperative vascular mapping in patients with chromosomal abnormalities.
キーワード tracheoarterial fistula tracheocarotid fistula trisomy 18
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 247
終了ページ 252
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
JaLCDOI 10.18926/AMO/71067
フルテキストURL 80_4_241.pdf
著者 Hasegawa, Yuta| Tsujimoto, Hironori| Uehata, Naoyuki| Kariya, Risa| Ide, Asuma| Suzuki, Takafumi| Fujishima, Seiichiro| Kouzu, Keita| Yaguchi, Yoshihisa| Miyai, Kosuke| Kurihara, Ayumu| Ogata, Sho| Matsukuma, Susumu| Ueno, Hideki|
抄録 Primary hyperparathyroidism (pHPT) is typically caused by a parathyroid adenoma, although some cases arise from ectopic glands. Accurate preoperative localization is essential for guiding surgical strategy, particularly for mediastinal lesions. We report successful video-assisted thoracoscopic surgery (VATS) for an upper mediastinal parathyroid adenoma. A 68-year-old woman was referred for hypercalcemia during evaluation for recurrent ureteral stones. Laboratory tests revealed elevated serum calcium (13.2 mg/dl) and intact parathyroid hormone (iPTH) levels (266 pg/ml). Contrast-enhanced computed tomography, magnetic resonance imaging, and 99mTc-methoxyisobutylisonitrile scintigraphy identified a 20-mm mass adjacent to the right esophageal wall. VATS was performed due to the tumor’s mediastinal location. The lesion was resected with intraoperative nerve monitoring (IONM) to avoid recurrent laryngeal nerve damage. Postoperatively, iPTH and calcium levels rapidly normalized. Transient hypocalcemia and mild hoarseness occurred but resolved with calcium supplementation and conservative management. Pathological examination confirmed a parathyroid adenoma without malignancy. VATS offers a safe and minimally invasive approach for upper mediastinal parathyroid adenomas. IONM and vigilant calcium management are crucial for minimizing these complications. This case highlights the importance of comprehensive imaging, surgical planning, and postoperative care in managing upper mediastinal pHPT.
キーワード primary hyperparathyroidism parathyroid neoplasm ectopic tissue video-assisted thoracoscopic surgery
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 241
終了ページ 246
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
JaLCDOI 10.18926/AMO/71066
フルテキストURL 80_4_233.pdf
著者 Ogawa, Sakura| Fukushima, Shinnosuke| Akazawa, Hidemasa| Namba, Sachie| Hirota, Chiyoko| Kishiue, Tomoyoshi| Ibara, Shohei| Kondo, Takayuki| Fukuda, Genshi| Iio, Koji| Tsuji, Shuma| Gotoh, Kazuyoshi| Otsuka, Fumio| Hagiya, Hideharu|
抄録 Carbapenemase-producing Enterobacterales (CPE) and extended-spectrum β-lactamase (ESBL)-producing Enterobacterales (ESBL-E) are representative antimicrobial-resistant pathogens. We investigated the prevalence of CPE and ESBL-E in Okayama, Japan to clarify their current epidemiology and potential clinical burden. Active surveillance for CPE and ESBL-E was performed first, using stool samples submitted to the Okayama Medical Laboratory (Japan) in the years 2024-2025. Screening was performed using a selective agar (CHROMagar mSuper CARBA/ESBL). Phenotypic identification was conducted with the use of a modified carbapenem inactivation method and double-disk phenotypic confirmatory tests. Clinical information including patient age, sex, sampling date, and hospital address were collected, and the data were analyzed according to specimen origin (hospitals, clinics, and health checkups). A total of 2,000 stool samples were screened, of which two CPE isolates (0.1%) and 285 ESBL-E isolates (14.3%) were identified. By specimen origin, the ESBL-E positivity rate was significantly higher in hospitals (17.4%) than in clinics (11.8%). By age category, the late elderly (> 75 years) exhibited the highest ESBL-E positivity rate (22.6%) compared to other age groups. In the clinics and health checkups, infants (0 years) demonstrated high ESBL-E positivity rates (18.2% and 14.3%, respectively). Escherichia coli was the most common ESBL-E organism in the hospitals (77.2%), clinics (88.8%), and health checkups (87.5%). Our active screening demonstrated that the prevalences of CPE and ESBL-E were within the reported ranges; however, in this era of increasing internationalization, continuous surveillance of these notifiable pathogens is warranted.
キーワード antimicrobial resistance carbapenem-resistant Enterobacteriaceae extended-spectrum β-lactamase infection prevention and control Okayama Medical Laboratory
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 233
終了ページ 240
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
レファレンス Jean SS, Harnod D and Hsueh PR: Global threat of carbapenem-resistant Gram-negative bacteria. Front Cell Infect Microbiol (2022) 12: 823684.| Baek MS, Kim JH, Park JH, Kim TW, Jung HI and Kwon YS: Comparison of mortality rates in patients with carbapenem-resistant Enterobacterales bacteremia according to carbapenemase production: a multicenter propensity-score matched study. Sci Rep (2024) 14: 597.| Takei K, Ogawa M, Sakata R and Kanamori H: Epidemiological characteristics of carbapenem-resistant Enterobacterales in Japan: a nationwide analysis of data from a clinical laboratory center (2016-2022). Pathogens (2023) 12: 1246.| Yamamoto N, Asada R, Kawahara R, Hagiya H, Akeda Y and Shanmugakani RK: Prevalence of, and risk factors for, carriage of carbapenem-resistant Enterobacteriaceae among hospitalized patients in Japan. J Hosp Infect (2017) 97: 212-217.| Hagiya H, Yamamoto N, Kawahara R, Akeda Y, Shanmugakani RK and Ueda A: Risk factors for fecal carriage of IMP-6-producing Enterobacteriaceae at a long-term care hospital in Japan: a follow-up report from the northern Osaka multicentre study group. J Infect Chemother (2018) 24: 769-772.| Ohno Y, Nakamura A, Hashimoto E, Noguchi N, Matsumoto G and Fukuda S: Fecal carriage and molecular epidemiologic characteristics of carbapenemase-producing Enterobacterales in a primary care hospital in a Japanese city. J Infect Chemother (2020) 26: 928-932.| Ishii Y, Aoki K, Tateda K and Kiyota H: Multicenter collaboration study on the β-lactam-resistant Enterobacteriaceae in Japan ‒ the 65th anniversary public interest purpose project of the Japanese Society of Chemotherapy. J Infect Chemother (2017) 23: 583-586.| Nakai M, Oka K, Watanabe G, Kamei K, Tsukada N and Mori R: Epidemiology and molecular characterization of fecal carriage of third-generation cephalosporin-resistant Enterobacterales among elderly residents in Japan. J Infect Chemother (2022) 28: 569-575.| Hagiya H, Onishi Y, Shinohara N, Tokuyasu M, Imanishi A and Fukushima S: High frequency of extended-spectrum beta-lactamase-producing Enterobacteriaceae carriers at a Japanese long-term care hospital. J Infect Chemother (2022) 28: 1578-1581.| Fukushima S, Hagiya H, Uda K, Gotoh K and Otsuka F: Current prevalence of antimicrobial resistance in Okayama from a national database between 2018 and 2021. Acta Med Okayama (2023) 77: 255-262.| Fukushima S, Hagiya H, Gotoh K, Tsuji S, Iio K and Matsushita O: Detection of imported clinical strain of blaNDM-1-harbouring ST147 Klebsiella pneumoniae from a Ukrainian immigrant. 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JaLCDOI 10.18926/AMO/71065
フルテキストURL 80_4_227.pdf
著者 Kashihara, Kenichi| Hamaguchi, Toshikazu| Takeda, Yasuko|
抄録 The impact of migraines as a risk factor for cervicocerebral artery dissection was retrospectively investigated in patients who had a cervicocerebral artery dissection. We first evaluated the patients’ medical records and history of migraine and then calculated the proportion of patients with migraine as well as the relevant vascular risk factors. The prevalence of migraine with respect to the location of the cervicocerebral artery dissection was also identified. Sixty-two patients (37 men, 25 women) had both a cerebral artery dissection and a record of migraine. Among them, 93.5% presented with an isolated headache, and 6.5% presented with a related stroke. Regarding the locations of the artery dissection, 56 (90.3%) were in the intracranial vertebral artery (VA), three (4.8%) were in the internal carotid artery, and one case each (1.6%) was in an anterior cerebral artery, basilar artery (BA), and both the VA and BA. Among the patients with VA dissection, 42 (73.7%) presented with migraines. Among the four patients with dissection of an artery of anterior circulation, only one (25%) had a migraine history. The frequency of migraines tended to be higher in the patients with VA dissection compared to those with a dissection of arteries of anterior circulation. These data suggest that (i) migraine is a potent risk factor for cerebral artery dissection, especially intracranial VA dissection, and (ii) the intracranial VA may be more susceptible to dissection compared to arteries of anterior circulation.
キーワード cervicocerebral artery dissection isolated headache migraine risk factor vertebral artery
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2026-08
巻 80巻
号 4号
出版者 Okayama University Medical School
開始ページ 227
終了ページ 231
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2026 by Okayama University Medical School
論文のバージョン publisher
査読 有り
フルテキストURL fulltext.pdf
著者 NEMOTO, Yuki| TANABE, Yoshinori| ONIZUKA, Ryouta| NAKAICHI, Munekazu|
キーワード feline Monte Carlo nasal lymphoma orthovoltage
発行日 2026
出版物タイトル Journal of Veterinary Medical Science
巻 88巻
号 8号
出版者 Japanese Society of Veterinary Science
開始ページ 1239
終了ページ 1245
ISSN 0916-7250
NCID AA10796138
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Japanese Society of Veterinary Science
論文のバージョン publisher
PubMed ID 42270411
DOI 10.1292/jvms.25-0305
CRID 1390027652838985984
Web of Science KeyUT 001839448400019
関連URL isVersionOf https://doi.org/10.1292/jvms.25-0305
フルテキストURL fulltext.pdf
著者 Mashino, Izumi| Yoshino, Takashi| Kitao, Shinji| Mitsui, Takaya| Masuda, Ryo| Seto, Makoto|
キーワード high pressure electrical conductivity silicate glass diamond anvil cell the Earth's mantle ferric iron
発行日 2026-08-16
出版物タイトル Journal of Geophysical Research: Solid Earth
巻 131巻
号 8号
出版者 American Geophysical Union (AGU)
開始ページ e2026JB034225
ISSN 2169-9313
NCID AA10819743
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Author(s).
論文のバージョン publisher
DOI 10.1029/2026jb034225
関連URL isVersionOf https://doi.org/10.1029/2026jb034225
フルテキストURL fulltext_20260820-01.pdf
著者 Matsuo, Toshihiko| Nakago-Matsuo, Chie|
キーワード betamethasone bromfenac irvine-gass syndrome macular cyst moxifloxacin optical coherence tomography pseudophakic cystoid macular edema single surgeon small-incision cataract surgery topical medication
発行日 2026-08-19
出版物タイトル Cureus
巻 18巻
号 8号
出版者 Springer Science and Business Media LLC
開始ページ e114802
ISSN 2168-8184
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © Copyright 2026 Matsuo et al.
論文のバージョン publisher
DOI 10.7759/cureus.114802
関連URL isVersionOf https://doi.org/10.7759/cureus.114802
フルテキストURL fulltext.pdf
著者 Izumihara, Kohei| Sasaki, Tatsuya| Okazaki, Yosuke| Tanimoto, Shun| Saijo, Tomoya| Kin, Kyohei| Tanaka, Shota|
キーワード Temporal lobe epilepsy Semiology Drug-resistant epilepsy Wakefulness Temporal lobe syncope
発行日 2026-09
出版物タイトル Seizure: European Journal of Epilepsy
巻 141巻
出版者 Elsevier BV
開始ページ 254
終了ページ 261
ISSN 1059-1311
NCID AA1091615X
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Authors.
論文のバージョン publisher
PubMed ID 42561524
DOI 10.1016/j.seizure.2026.07.024
Web of Science KeyUT 001844437700001
関連URL isVersionOf https://doi.org/10.1016/j.seizure.2026.07.024
フルテキストURL fulltext.pdf
著者 Sudo, Tamotsu| Masuda, Kenta| Oda, Katsutoshi| Watari, Hidemichi| Hirasawa, Akira| Sato, Shinya| Harano, Kenichi| Nagase, Satoru| Takehara, Kazuhiro| Mandai, Masaki| Sasajima, Yuko| Yanai, Hirouki| Tsuda, Hitoshi| Kobayashi, Yusuke| Kawana, Kei| Mikami, Mikio| Kato, Kiyoko| Aoki, Daisuke| Okamoto, Aikou|
キーワード Comprehensive genomic profiling Gynecological oncology Precision oncology Cancer genomic medicine Organ-specialty–led implementation Germline findings
発行日 2026-07-27
出版物タイトル International Journal of Clinical Oncology
出版者 Springer Science and Business Media LLC
ISSN 1341-9625
NCID AA11086579
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2026
論文のバージョン publisher
PubMed ID 42509449
DOI 10.1007/s10147-026-03143-7
Web of Science KeyUT 001832278000001
関連URL isVersionOf https://doi.org/10.1007/s10147-026-03143-7
フルテキストURL fulltext.pdf
著者 De Nicolo, Arcangela| Eccles, Diana M| Aaltonen, Kirsimari| Alhopuro, Pia| Ariansen, Sarah Louise| Biancolella, Michela| Caputo, Sandrine M| Caron, Olivier| Cavalli, Pietro| Chiang, Jianbang| Claes, Kathleen B M| Cuaresma, Edgar Christian S| de la Hoya, Miguel| De Pauw, Antoine| Díez, Orland| Domínguez-Valentin, Mev| Ehrencrona, Hans| Fjeldvær, Magnhild K| Fostira, Florentia| Francia, Marie Belle D| Galego-Carro, Javier| Gómez García, Encarna B| Hassan, Nur Tiara| Hauke, Jan| Hirasawa, Akira| Huang, Xin| Ilagan-Cargullo, Elaine Marisse H| Imoto, Issei| Jonnagadla, Sowmya| Karthikeyan, Manasadevi| Kleiblova, Petra| Konstantopoulou, Irene| Kowalik, Artur| Kvist, Anders| Lesueur, Fabienne| Li, Shao-Tzu| López-Fernández, Adrià| Machackova, Eva| Martins, Alexandra| Mensenkamp, Arjen R| Momozawa, Yukihide| Montalban, Gemma| Monteiro, Alvaro N A| Nevanlinna, Heli| Ngeow, Joanne| Palmero, Edenir Inez| Pedersen, Inge Sokilde| Que, Frances Victoria F| Santamariña, Marta| Santana dos Santos, Elizabeth| Singer, Christian F| Siołek, Monika| Solano, Angela R| Soukupova, Jana| Suresh, Priyadharshini d/o| Szczepaniak, Magdalena| Tan, Yen Y| Teo, Soo Hwang| Tham, Emma| Thomassen, Mads| Tsaousis, Georgios| Hansen, Thomas van Overeem| Vega, Ana| Velasco-Sampedro, Eladio A| Wangensteen, Teresia| Wappenschmidt, Barbara| Yannoukakos, Drakoulis| Yoon, Sook-Yee| Spurdle, Amanda B| Radice, Paolo|
発行日 2026-05-14
出版物タイトル Journal of Medical Genetics
出版者 BMJ
ISSN 0022-2593
NCID AA00702295
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © Author(s) (or their employer(s)) 2026.
論文のバージョン publisher
PubMed ID 42135054
DOI 10.1136/jmg-2026-111498
Web of Science KeyUT 001769590100001
関連URL isVersionOf https://doi.org/10.1136/jmg-2026-111498
フルテキストURL fulltext.pdf
著者 Sato, Shinya| Masuda, Kenta| Oda, Katsutoshi| Kuwata, Takeshi| Nakajima, Takeshi| Yamada, Masayoshi| Yamaguchi, Tatsuro| Hirasawa, Akira| Mandai, Masaki| Tanakaya, Kohji| Ishida, Hideyuki| Yoshino, Takayuki| Okamoto, Aikou|
キーワード Lynch syndrome Endometrial cancer Ovarian cancer Mismatch repair Microsatellite instability Immune checkpoint inhibitor
発行日 2026-07-11
出版物タイトル International Journal of Clinical Oncology
出版者 Springer Science and Business Media LLC
ISSN 1341-9625
NCID AA11086579
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2026
論文のバージョン publisher
PubMed ID 42435282
DOI 10.1007/s10147-026-03126-8
Web of Science KeyUT 001816562900001
関連URL isVersionOf https://doi.org/10.1007/s10147-026-03126-8
フルテキストURL fulltext.pdf
著者 Nagasaki, Naoya| Sadahira, Takuya| Tsuboi, Ichiro| Watanabe, Tomofumi| Kanemoto, Shin| Tominaga, Yusuke| Katayama, Satoshi| Nishimura, Shingo| Bekku, Kensuke| Watanabe, Masami| Watanabe, Toyohiko| Araki, Motoo|
キーワード Holmium laser enucleation of the prostate Membranous urethral length Magnetic resonance imaging Stress urinary incontinence Quality of life Benign prostatic hyperplasia
発行日 2026-08-10
出版物タイトル World Journal of Urology
巻 44巻
号 1号
出版者 Springer Science and Business Media LLC
開始ページ 552
ISSN 1433-8726
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2026
論文のバージョン publisher
PubMed ID 42573750
DOI 10.1007/s00345-026-06673-x
Web of Science KeyUT 001845282600003
関連URL isVersionOf https://doi.org/10.1007/s00345-026-06673-x
フルテキストURL fulltext.pdf
著者 Kobayashi, Tomoko| Moriwake, Takatoshi| Tominaga, Yusuke| Ozaki, Nariaki| Horii, Satoshi| Tsuboi, Ichiro| Yoshinaga, Kasumi| Yamanoi, Tomoaki| Kawada, Tatsushi| Sadahira, Takuya| Iwata, Takehiro| Katayama, Satoshi| Nishimura, Shingo| Bekku, Kensuke| Matsumoto, Yuko| Inoue, Miyabi| Watanabe, Masami| Ishii, Ayano| Watanabe, Toyohiko| Araki, Motoo|
キーワード lower urinary tract symptoms transgender men urinary-related activity restriction vaginal symptoms
発行日 2026-07-31
出版物タイトル International Journal of Urology
巻 33巻
号 8号
出版者 Wiley
開始ページ e70553
ISSN 0919-8172
NCID AA11042471
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Author(s).
論文のバージョン publisher
PubMed ID 42533767
DOI 10.1111/iju.70553
Web of Science KeyUT 001836647400001
関連URL isVersionOf https://doi.org/10.1111/iju.70553
フルテキストURL fulltext.pdf
著者 Zhang, Yixuan| Toyama, Naoki| Nurhamim, Mohammad| Nakahara, Momoko| Fukuhara, Daiki| Maruyama, Takayuki| Ekuni, Daisuke|
キーワード Bacillus subtilis periodontitis alveolar bone loss gut microbiota intestinal morphology vitamin D mouse model
発行日 2026-08-07
出版物タイトル Dentistry Journal
巻 14巻
号 8号
出版者 MDPI AG
開始ページ 494
ISSN 2304-6767
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 by the authors.
論文のバージョン publisher
DOI 10.3390/dj14080494
関連URL isVersionOf https://doi.org/10.3390/dj14080494
フルテキストURL fulltext.pdf
著者 Inoue, Ryota| Ueda, Hiroshi| Kim, SeokBeom|
キーワード AC resistance copper loss equivalent circuit Litz wire spiral coil
発行日 2026-11
出版物タイトル IEEE Transactions on Power Electronics
巻 41巻
号 11号
出版者 Institute of Electrical and Electronics Engineers (IEEE)
開始ページ 19516
終了ページ 19529
ISSN 0885-8993
NCID AA10670151
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2026 The Authors.
論文のバージョン publisher
DOI 10.1109/tpel.2026.3709978
関連URL isVersionOf https://doi.org/10.1109/tpel.2026.3709978