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FullText URL oer_052_3_contents.pdf
Publication Title Okayama Economic Review
Published Date 2021-03-10
Volume volume52
Issue issue3
ISSN 2433-4146
language Japanese
Copyright Holders Copyright © 2021 岡山大学経済学会
File Version publisher
FullText URL fulltext.pdf
Author Tani, Makiko| Matsuoka, Yoshikazu| Sugihara, Mayu| Fujii, Ayaka| Kanazawa, Tomoyuki| Morimatsu, Hiroshi|
Keywords Esophagogastric junction carcinoma Intra-mediastinal valvuloplastic esophagogastrostomy Hemodynamic instability Tension pneumothorax Anesthetic management
Published Date 2021-02-10
Publication Title JA Clinical Reports
Volume volume7
Issue issue1
Publisher Springer
Start Page 16
ISSN 2363-9024
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2021
File Version publisher
PubMed ID 33566182
DOI 10.1186/s40981-021-00419-x
Web of Science KeyUT 000617122800001
Related Url isVersionOf https://doi.org/10.1186/s40981-021-00419-x
FullText URL fulltext.pdf
Author Ikeda, Risa| Kurokawa, Miki| Murai, Momoka| Saito, Noboru| Ando, Motonori|
Keywords heliozoa immunocytochemistry microtubule glutaraldehyde confocal microscopy
Published Date 2020
Publication Title Acta Protozoologica
Volume volume59
Issue issue1
Start Page 1
End Page 12
ISSN 0065-1583
NCID AA00510002
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version publisher
DOI 10.4467/16890027AP.20.001.12157
Web of Science KeyUT 000605760600001
FullText URL k_inoue_journal.pdf
Author Inoue, Katsuki| Hara, Sunao| Abe, Masanobu| Hojo, Nobukatsu| Ijima, Yusuke|
Keywords Emotional speech synthesis Extrapolation DNN-based TTS Text-to-speech Acoustic model Phoneme duration model
Published Date 2021-02
Publication Title Speech Communication
Volume volume126
Publisher Elsevier
Start Page 35
End Page 43
ISSN 0167-6393
NCID AA10630135
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
DOI 10.1016/j.specom.2020.11.004
Web of Science KeyUT 000608358500004
Related Url isVersionOf https://doi.org/10.1016/j.specom.2020.11.004
FullText URL fulltext.pdf
Author Fujiwara, K.| Fukada, Y.| Okuda, Y.| Seimiya, R.| Ikeda, N.| Yokoyama, K.| Yu, H.| Koshihara, S.| Okimoto, Y.|
Published Date 2021-2-19
Publication Title Scientific Reports
Volume volume11
Issue issue1
Publisher Springer
Start Page 4277
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The author(s) 2021
File Version publisher
DOI 10.1038/s41598-021-83655-6
Related Url isVersionOf https://doi.org/10.1038/s41598-021-83655-6
JaLCDOI 10.18926/AMO/61443
FullText URL 75_1_109.pdf
Author Xu, Xiaolei| Lu, Yanqiu| Harypursat, Vijay| Sun, Feng| Zhao, Ting| Zeng, Yanming| He, Xiaoqing| Chen, Yaokai|
Abstract The optimal timing of antiretroviral therapy (ART) initiation in human immunodeficiency virus (HIV)-infected patients with cryptococcal meningitis (HIV/CM) is controversial. We designed a clinical trial to inves-tigate the optimal timing for ART initiation in HIV/CM patients. This will be a multicenter, prospective, and randomized clinical trial. Each enrolled patient will be randomized into either the early ART arm or the deferred ART arm. We will compare the mortality and incident rates of immune reconstitution inflammatory syndrome between the two arms. We hope to elucidate the optimal timing for ART initiation in HIV/CM patients.
Keywords human immunodeficiency virus meningitis cryptococcal antiretroviral therapy
Amo Type Clinical Study Protocol
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 109
End Page 113
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649622
JaLCDOI 10.18926/AMO/61442
FullText URL 75_1_95.pdf
Author Minato, Keitaro| Hirano, Toru| Kawashima, Hiroyuki| Yamagishi, Tetsuro| Watanabe, Keigo| Ohashi, Masayuki| Ogose, Akira| Endo, Naoto|
Abstract A 21-year-old man consulted our hospital for treatment of a spinal giant cell tumor (GCT) of Enneking stage III. Lower lumbar-spine tumors and severe spinal canal stenosis are associated with high risk for surgical mor-bidity. Stability was temporarily secured with a percutaneous pedicle screw fixation in combination with deno-sumab, which shrank the tumor. Total en bloc spondylectomy was then performed 6 months after initiation of denosumab, and the patient was followed for 3 years. There was no local recurrence, and bony fusion was obtained. Minimally invasive surgery and denosumab allowed safer and easier treatment of a collapsing lower lumbar extra-compartmental GCT.
Keywords spinal stabilization denosumab spondylectomy giant cell tumor
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 95
End Page 101
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649620
JaLCDOI 10.18926/AMO/61441
FullText URL 75_1_103.pdf
Author Senoo, Mayumi| Tone, Atsuhito| Imai, Yusuke| Watanabe, Satoko| Kaneto, Mitsuhiro| Shimomura, Yasuyuki| Teshigawara, Sanae| Nakatou, Tatsuaki|
Abstract A 43-year-old male with type 2 diabetes, under treatment with 5 mg/day of dapagliflozin, was referred to our hospital with upper left abdominal pain and marked hypertriglyceridemia (triglycerides [TGs], 5,960 mg/dl). He was also on a low-carbohydrate diet that promoted ketosis under sodium glucose cotransporter 2 (SGLT2) inhibitor administration. Polyacrylamide gel electrophoresis revealed a remarkable increase in very-low-den-sity lipoprotein, a TG-rich lipoprotein particle synthesized in the liver using free fatty acids derived from adi-pose tissue. Although SGLT2 inhibitors generally improve the lipid profile, under certain conditions such as a low-carbohydrate diet, they may adversely exacerbate the lipid profile via ketosis.
Keywords sodium glucose cotransporter 2 inhibitor dyslipidemia hypertriglyceridemia type 2 diabetes mellitus
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 103
End Page 107
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649621
JaLCDOI 10.18926/AMO/61440
FullText URL 75_1_91.pdf
Author Shiotania, Toshio| Yamamoto, Hiromasa| Katsube, Riko| Tomioka, Yasuaki| Suzawa, Ken| Miyoshi, Kentaroh| Otani, Shinji| Okazaki, Mikio| Sugimoto, Seiichiro| Sohb, Junichi| Yamane, Masaomi| Toyooka, Shinichi|
Abstract Bronchopleural fistula (BPF) is a severe complication following lung resection. We present the case of a patient with a history of advanced lung cancer, who had undergone induction chemoradiotherapy followed by right middle and lower lobectomy, and who developed BPF after completion right pneumonectomy. Although we had covered the bronchial stump with an omental pedicled flap, BPF was found on postoperative day 19. We covered the fistula with n-butyl-2-cyanoacrylate (NBCA) using bronchoscopy. Although we had to repeat the NBCA treatment, we ultimately cured the patient’s BPF and no recurrence was observed up to 15.2 months after surgery.
Keywords bronchopleural fistula pneumonectomy induction chemoradiotherapy n-butyl-2-cyanoacrylate (NBCA) omental pedicled flap
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 91
End Page 94
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649619
JaLCDOI 10.18926/AMO/61439
FullText URL 75_1_87.pdf
Author Shiotani, Toshio| Sugimoto, Seiichiro| Araki, Kota| Tomioka, Yasuaki| Miyoshi, Kentaroh| Otani, Shinji| Yamane, Masaomi| Toyooka, Shinichi|
Abstract Although chronic kidney disease (CKD) commonly develops after lung transplantation (LT), living-donor kid-ney transplantation (LDKT) for CKD after LT is known to provide favorable outcomes. We describe the long-term follow-up findings of a patient who underwent LDKT after bilateral cadaveric LT. A 37-year-old male underwent LDKT for CKD 18 years after receiving bilateral cadaveric LT. He developed chronic lung allograft dysfunction (CLAD) 20 years after the LT; however, at 26 years after the initial LT, he is still alive with no pro-gression of CLAD or CKD. KT could be a viable option for CKD even after LT in Japan.
Keywords lung transplantation kidney transplantation chronic kidney disease non-tuberculous mycobacterial infection chronic lung allograft dysfunction
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 87
End Page 89
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649618
JaLCDOI 10.18926/AMO/61438
FullText URL 75_1_79.pdf
Author Yoshio, Kotaro| Nagasaka, Hisako| Hisazumi, Kento| Okawa, Hiro| Tajiri, Nobuhisa| Shiode, Tsuyoki| Akaki, Shiro| Kanazawa, Susumu| Mitoma, Tomohiro| Yano, Yuri| Kobayashi, Emiko| Horiguchi, Ikuyo| Takata, Masayo| Hongo, Atsushi| Yonezawa, Masaru| Nakanishi, Yoshie|
Abstract The purposes of this retrospective study were to analyze local control of squamous cell carcinoma of the cervix treated with computed tomography (CT)-based image-guided brachytherapy (IGBT), as well as the factors affecting local control. A total of 39 patients were analyzed. The prescribed dose to the pelvis was 45-50 Gy with or without central shielding (CS). IGBT was delivered in 1-5 fractions. The total dose for high-risk clinical target volume (HR-CTV) was calculated as the biologically equivalent dose in 2-Gy fractions. The median follow-up period was 29.3 months. The 2-year overall survival and local control rates were 97% and 91%, respectively. In univariate analysis, the dose covering 90% of the HR-CTV (D90) and tumor size were found to be significant factors for local control. The cutoff values of tumor size and D90 for local control were 4.3 cm (area under the curve [AUC] 0.75) and 67.7 Gy (AUC 0.84) in the CS group and 5.3 cm (AUC 0.75) and 73.7 Gy (AUC 0.78) in the group without CS, respectively. However, though the local control of CT-based IGBT was favorable, the results suggested that the dose required for tumor control may differ depending on the presence of CS.
Keywords cervical cancer squamous cell cancer brachytherapy central shielding
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 79
End Page 85
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649617
JaLCDOI 10.18926/AMO/61437
FullText URL 75_1_71.pdf
Author Sanki, Tomoaki| Tetsunaga, Tomonori| Furumatsu, Takayuki| Yamada, Kazuki| Kawamura, Yoshi| Ozaki, Toshifumi|
Abstract Intra-operative acetabular fracture is a total hip arthroplasty complication that can occur during cementless cup insertion, especially in osteoporotic patients. We conducted this biomechanical study to investigate the impact resistance of the acetabulum with simulated bones of different density by drop-weight impact testing. Low- and high-density polyurethane foam blocks were used as osteoporotic and healthy bone models, respectively. Polyurethane blocks were used as the acetabular cancellous bone. Composite sheets were used as the acetabu-lum’s medial cortex. The testing revealed that the osteoporotic bone model’s impact resistance was significantly lower than that the healthy bone model’. In the healthy bone model, even thin acetabular cancellous bone with ≥ 1 mm acetabulum medial cortex was less likely to fracture. In the osteoporotic bone model, fracture was pos-sible without ≥ 1 mm medial cortex of the acetabulum and thick acetabular cancellous bone. Although impac-tion resistance differs due to bone quality, the impaction resistance in this osteoporotic bone model was equiv-alent to that healthy bone model’s when a thick medial wall was present. To avoid intra-operative acetabulum fracture, surgeons should consider both the bone quality and the thicknesses of the medial cortex and acetabu-lar cancellous bone.
Keywords intra-operative acetabular fracture drop weight impact testing total hip arthroplasty impact resistance
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 71
End Page 77
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649616
JaLCDOI 10.18926/ATM/61436
FullText URL 75_1_63.pdf
Author Tada, Katsuhiko| Miyagi, Yasunari| Nakamura, Kazue| Yorozu, Moe| Fukushima, Emi| Kumazawa, Kazumasa| Nakamura, Makoto| Kageyama, Misao|
Abstract We used a differential equation to identify the biological relationship between the maternal prepregnancy body mass index (BMI) and lactation on postpartum day 4 in Japanese women with neonatal separation. This retro-spective observational study included 252 mothers (135 primiparas, 117 multiparas) whose singleton neonates were admitted to a neonatal ICU. We formulated hypotheses based on breast anatomy to analyze the relation-ship between the expressed milk obtained on postpartum day 4 and the maternal prepregnancy BMI with the following differential equation: y’(x) = k y(x)/x, where k is the constant, x is the prepregnancy BMI, and y is the expressed milk volume. The formula was then obtained as y(x) = axk, where a is the constant. The Akaike information criterion (AIC) was used to estimate the regression equation with the maximum likelihood for primiparas and multiparas. The best criteria for BMI determined by the AIC were 20.89 kg/m2 in primiparas and 20.19 kg/m2 in multiparas. These were the optimal BMI values for lactation, coinciding with the median prepregnancy BMI in the study population (20.78 kg/m2 in primiparas and 20.06 kg/m2 in multiparas). The formula based on biomathematics might help establish the biological relationship between prepregnancy BMI and breastmilk volume.
Keywords biomathematics body mass index expressed milk lactation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 63
End Page 69
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649615
JaLCDOI 10.18926/AMO/61435
FullText URL 75_1_55.pdf
Author Kubo, Yujiro| Watanabe, Mototsugu| Choshi, Haruki| Matsubara, Kei| Shiotani, Toshio| Kataoka, Kazuhiko|
Abstract Small pulmonary lesions are often difficult to localize during thoracoscopic surgery. We describe a new com-puted tomography (CT)-guided pleural dye-marking method for small peripheral pulmonary lesions that does not involve a visceral pleural puncture. We used this technique for 23 lesions (22 patients) who underwent tho-racoscopic partial lung resection (Nov. 2016-Jan. 2018). With the patient in the lateral decubitus position, pre-operative CT-guided marking on the skin over the lesion was performed. During the surgery, we marked the visceral pleura with a skin marker directly or with an infant-size nutrition catheter with crystal violet at the tip through a venous indwelling needle inserted perpendicular to the skin marking. We localized and resected the lesions in all cases, without complications. The median nodule size measured histopathologically was 8 (4-20) mm overall, and 7 (0-20) mm of the solid part; the median distance from the visceral pleura to the nodule was 9 (1-33) mm. The median operation time was 67 (37-180) min. The median postoperative hospital stay was 3 (3-11) days. Our CT-guided pleural dye-marking method is useful and safe for the localization of small periph-eral pulmonary lesions in thoracoscopic partial lung resections.
Keywords Small pulmonary lesion ground glass nodule marking localization thoracocentesis
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 55
End Page 61
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649614
FullText URL fulltext.pdf
Author Katsube, Ryoichi| Noma, Kazuhiro| Ohara, Toshiaki| Nishiwaki, Noriyuki| Kobayashi, Teruki| Komoto, Satoshi| Sato, Hiroaki| Kashima, Hajime| Kato, Takuya| Kikuchi, Satoru| Tazawa, Hiroshi| Kagawa, Shunsuke| Shirakawa, Yasuhiro| Kobayashi, Hisataka| Fujiwara, Toshiyoshi|
Published Date 2021-01-18
Publication Title Scientific Reports
Volume volume11
Issue issue1
Publisher Nature Research
Start Page 1693
ISSN 2045-2322
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2021
File Version publisher
PubMed ID 33462372
DOI 10.1038/s41598-021-81465-4
Web of Science KeyUT 000612156600008
Related Url isVersionOf https://doi.org/10.1038/s41598-021-81465-4
JaLCDOI 10.18926/AMO/61433
FullText URL 75_1_45.pdf
Author Otsuka, Hiroaki| Miyoshi, Toru| Ejiri, Kentaro| Kohno, Kunihisa| Nakahama, Makoto| Doi, Masayuki| Munemasa, Mitsuru| Murakami, Masaaki| Nakamura, Kazufumi| Ito, Hiroshi|
Abstract Remote ischemic preconditioning (RIPC) is a promising strategy for protecting against ischemic reperfusion injury. This study is a secondary analysis of a randomized study that aimed to evaluate the effect of RIPC on the early increase in serum creatinine (SCr) following percutaneous coronary intervention (PCI), which is associ-ated with contrast-induced acute kidney injury. Patients with stable angina undergoing elective PCI were assigned to control, RIPC, and continuous infusion of nicorandil (nicorandil) groups. The endpoint of this study was the incidence of the early increase in SCr, a predictor of contrast-induced acute kidney injury, which was defined as either a > 20% or absolute increase by 0.3 mg/dl of SCr levels after 24 h of PCI. This study included 220 patients for whom a dataset of SCr values was available. The incidence of the early increase in SCr was significantly lower in the RIPC than in the control (1.3% vs 10.8%, p = 0.03) group, but was not significantly different between the nicorandil and control groups. In multivariate analysis, RIPC remained a significant fac-tor associated with a reduction in the incidence of early increase in SCr. RIPC reduces the incidence of early increase in SCr in patients with stable angina following elective PCI.
Keywords remote ischemic preconditioning stable angina serum creatinine acute kidney injury
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 45
End Page 53
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649613
JaLCDOI 10.18926/AMO/61432
FullText URL 75_1_39.pdf
Author Akezaki, Yoshiteru| Nakata, Eiji| Kikuuchi, Masato| Tominaga, Ritsuko| Kurokawa, Hideaki| Hamada, Makiko| Aogi, Kenjiro| Ohsumi, Shozo| Sugihara, Shinsuke|
Abstract In this study, we examined whether axillary web syndrome (AWS) in patients with breast cancer following axil-lary lymph node dissection affects range of motion (ROM), upper extremity function, and quality of life (QOL). The risk factors for AWS were also evaluated in a total of 238 consecutive breast cancer patients follow-ing axillary lymph node dissection. At 1, 2, and 3 months after surgery, there were no significant differences between the AWS group and the non-AWS group in upper-limb function or QOL. At 2 months after surgery, shoulder flexion and abduction ROM were significantly higher in the AWS group than in the non-AWS group (p < 0.05). Self-training time at home was not significantly different between the groups at 1, 2, or 3 months. Only age was a significant predictor of AWS at 1 month after surgery (p < 0.05). The AWS group in the present study did not have worse results for shoulder joint ROM, upper-limb function, and QOL than the non-AWS group. Younger age should be useful for predicting the development of AWS in the early postoperative period.
Keywords breast cancer axillary web syndrome age upper limb function quality of life
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 39
End Page 44
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649612
JaLCDOI 10.18926/AMO/61431
FullText URL 75_1_31.pdf
Author Miyamaru, Satoru| Murakami, Daizo| Nishimoto, Kohei| Saito, Haruki| Miyamoto, Yusuke| Hirota, Kaoruko| Ise, Momoko| Orita, Yorihisa|
Abstract Although the lung is the most common site of distant metastases from head and neck squamous cell carcinoma (HNSCC), the number of reports about the effects of pulmonary metastasectomy for the treatment of lung metastasis from HNSCC is limited. Metachronous pulmonary metastases were detected in 45 HNSCC patients at Kumamoto University Hospital from 1998 to 2018. Twenty-two patients underwent an operative resection (Ope group) and 23 underwent chemotherapy (Chemo group). The 3-year overall survival (OS) rate and median OS were evaluated. The effects of adjuvant chemotherapy after pulmonary metastasectomy and of new drugs (cetuximab and nivolumab), in the chemo group were also assessed. The 3-year OS rates and median OS were: Ope, 66.1% and 31.5 months; Chemo, 39.7% and 18 months, respectively. In the Ope group, addi-tional recurrences were significantly fewer in the patients who underwent adjuvant chemotherapy post-surgery versus the patients who underwent surgery alone (p = 0.013). In the Chemo group, the 3-year OS rate of the patients who received new drugs was significantly better than that of the patients who did not (p = 0.021). Adjuvant chemotherapy after pulmonary metastasectomy may be a preferable treatment option for preventing recurrences. Cetuximab and nivolumab have a potential to improve OS.
Keywords pulmonary metastasis head and neck squamous cell carcinoma pulmonary metastasectomy adjuvant chemotherapy
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 31
End Page 37
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649611
JaLCDOI 10.18926/AMO/61430
FullText URL 75_1_25.pdf
Author Tetsunaga, Tomonori| Tetsunaga, Tomoko| Yamada, Kazuki| Sanki, Tomoaki| Kawamura, Yoshi| Ozaki, Toshifumi|
Abstract In bipolar hemiarthroplasty (BHA), it is important to preserve soft tissue to reduce the risk of postoperative dislocation. A variety of surgical approaches for BHA are available, but extra care is needed with muscle- and tendon-preserving approaches in geriatric patients. We investigated the usefulness of BHA using a conjoined tendon-preserving posterior (CPP) approach, in which only the external obturator muscle is dissected, in geri-atric patients. We retrospectively analyzed the cases of 40 femoral neck fracture patients (10 men, 30 women) aged ≥ 80 years who underwent BHA using the CPP approach. The patients’ average age was 85.8 years (80-94 years). We examined the operation time, bleeding, preservation of short external rotator muscles, complica-tions, and stem alignment and subsidence from postoperative radiographs. Although gemellus inferior muscle injury was detected in 4 patients (10%), the hip joint stability was very excellent in all cases. There was no intraoperative fracture or postoperative dislocation. On postoperative radiographs, all femoral stems were in a neutral position. There was no stem subsidence in all 40 patients. BHA using the CPP approach appeared to be useful even in geriatric patients.
Keywords bipolar hip arthroplasty geriatric patient conjoined tendon-preserving posterior approach
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 25
End Page 30
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649610
JaLCDOI 10.18926/AMO/61429
FullText URL 75_1_15.pdf
Author Katsui, Kuniaki| Ogata, Takeshi| Tada, Akihiro| Sugiyama, Soichi| Yoshio, Kotaro| Kuroda, Masahiro| Kiura, Katsuyuki| Maeda, Yoshinobu| Toyooka, Shinichi| Hiraki, Takao| Kanazawa, Susumu|
Abstract The aim of this study was to investigate whether volumetric positron emission tomography (PET) parameters are prognostic predictors in stage III non-small cell lung cancer patients receiving definitive concurrent chemo-radiotherapy (CCRT) with cisplatin/docetaxel. Cases involving definitive CCRT were reviewed retrospectively, and the maximum standardized uptake value, metabolic tumor volume (MTV) and total lesion glycolysis (TLG) were calculated. The relationships between these PET parameters and prognosis were analyzed. MTV and TLG were significant predictors of distant metastasis-free survival (DMFS) (p = 0.0003 and 0.0005, respectively) and progression-free survival (PFS) (p = 0.001 and 0.0007, respectively). The three-year DMFS rates in patients with low and high MTV were 13.3% and 64.6%, respectively, and the corresponding values in those with low and high TLG were 13.3% and 65.2%, respectively. The three-year PFS rates in patients with low and high MTV were 13.3% and 57.8%, respectively, and the corresponding values in patients with low and high TLG were 13.3% and 57.8%, respectively. However, MTV and TLG were not predictors of local control or overall sur-vival. We demonstrated that volumetric PET parameters were predictors of patients receiving definitive CCRT. Our findings contradict the findings of previous reports and warrant further research to validate them.
Keywords volumetric positron emission tomography parameters distant metastasis-free survival chemoradiotherapy cisplatin/docetaxel non-small cell lung cancer
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-02
Volume volume75
Issue issue1
Publisher Okayama University Medical School
Start Page 15
End Page 23
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33649609