Conditions

close

result 48254 件

JaLCDOI 10.18926/AMO/63425
FullText URL 76_2_203.pdf
Author Masuda, Tomoya| Tazawa, Hiroshi| Hashimoto, Yuuri| Ieda, Takeshi| Kikuchi, Satoru| Kuroda, Shinji| Noma, Kazuhiro| Urata, Yasuo| Kagawa, Shunsuke| Fujiwara, Toshiyoshi|
Abstract The epithelial-mesenchymal transition (EMT), a normal biological process by which epithelial cells acquire a mesenchymal phenotype, is associated with migration, metastasis, and chemoresistance in cancer cells, and with poor prognosis in patients with esophageal cancer. However, therapeutic strategies to inhibit EMT in tumor environments remain elusive. Here, we show the therapeutic potential of telomerase-specific replication- competent oncolytic adenovirus OBP-301 in human esophageal cancer TE4 and TE6 cells with an EMT phenotype. Transforming growth factor-β (TGF-β) administration induced the EMT phenotype with spindleshaped morphology, upregulation of mesenchymal markers and EMT transcription factors, migration, and chemoresistance in TE4 and TE6 cells. OBP-301 significantly inhibited the EMT phenotype via E1 accumulation. EMT cancer cells were susceptible to OBP-301 via massive autophagy induction. OBP-301 suppressed tumor growth and lymph node metastasis of TE4 cells co-inoculated with TGF-β-secreting fibroblasts. Our results suggest that OBP-301 inhibits the TGF-β-induced EMT phenotype in human esophageal cancer cells. OBP-301-mediated E1A overexpression is a promising antitumor strategy to inhibit EMT-mediated esophageal cancer progression.
Keywords esophageal cancer EMT TGF-β oncolytic adenovirus E1A
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 203
End Page 215
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503449
Web of Science KeyUT 000792291900003
FullText URL fulltext.pdf
Author Hongo, Takashi| Yamamoto, Ryohei| Liu, Keibun| Yaguchi, Takahiko| Dote, Hisashi| Saito, Ryusuke| Masuyama, Tomoyuki| Nakatsuka, Kosuke| Watanabe, Shinichi| Kanaya, Takahiro| Yamaguchi, Tomoya| Yumoto, Tetsuya| Naito, Hiromichi| Nakao, Atsunori|
Keywords Post-extubation dysphagia Speech and language therapy Intensive care Dysphagia Aspiration pneumonia
Published Date 2022-04-08
Publication Title Critical Care
Volume volume26
Issue issue1
Publisher BMC
Start Page 98
ISSN 1364-8535
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 35395802
DOI 10.1186/s13054-022-03974-6
Web of Science KeyUT 000779598400004
Related Url isVersionOf https://doi.org/10.1186/s13054-022-03974-6
FullText URL fulltext.pdf
Author Takatsu, Fumiaki| Yamamoto, Hiromasa| Tomioka, Yasuaki| Tanaka, Shin| Shien, Kazuhiko| Suzawa, Ken| Miyoshi, Kentaroh| Otani, Shinji| Okazaki, Mikio| Sugimoto, Seiichiro| Yamane, Masaomi| Takahashi, Katsuhito| Toyooka, Shinichi|
Keywords Retroperitoneal sarcoma Lung metastasis Metastasectomy
Published Date 2022-04-08
Publication Title World Journal Of Surgical Oncology
Volume volume20
Issue issue1
Publisher BMC
Start Page 114
ISSN 1477-7819
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022.
File Version publisher
PubMed ID 35395855
DOI 10.1186/s12957-022-02552-y
Web of Science KeyUT 000780301100001
Related Url isVersionOf https://doi.org/10.1186/s12957-022-02552-y
FullText URL fulltext.pdf
Author Fukushima, Kazuhiko| Uchida, Haruhito A.| Fuchimoto, Yasuko| Mifune, Tomoyo| Watanabe, Mayu| Tsuji, Kenji| Tanabe, Katsuyuki| Kinomura, Masaru| Kitamura, Shinji| Miyamoto, Yosuke| Wada, Sae| Koyanagi, Taisaku| Sugiyama, Hitoshi| Kishimoto, Takumi| Wada, Jun|
Keywords lupus nephritis lupus pneumonitis silicosis SLE
Published Date 2022-02-18
Publication Title Medicine
Volume volume101
Issue issue7
Publisher Lippincott Williams & Wilkins
Start Page e28872
ISSN 0025-7974
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 the Author(s).
File Version publisher
PubMed ID 35363197
DOI 10.1097/MD.0000000000028872
Web of Science KeyUT 000776738500059
Related Url isVersionOf https://doi.org/10.1097/MD.0000000000028872
FullText URL fulltext.pdf
Author Nagao, Ryo| Kato, Koji| Kumazawa, Minoru| Ifuku, Kentaro| Yokono, Makio| Suzuki, Takehiro| Dohmae, Naoshi| Akita, Fusamichi| Akimoto, Seiji| Miyazaki, Naoyuki| Shen, Jian-Ren|
Published Date 2022-04-01
Publication Title Nature Communications
Volume volume13
Issue issue1
Publisher Nature Portfolio
Start Page 1764
ISSN 2041-1723
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022
File Version publisher
PubMed ID 35365610
DOI 10.1038/s41467-022-29294-5
Web of Science KeyUT 000777408600010
Related Url isVersionOf https://doi.org/10.1038/s41467-022-29294-5
FullText URL fulltext.pdf
Author Yamamoto, Koichiro| Nakano, Yasuhiro| Tokumasu, Kazuki| Honda, Hiroyuki| Hasegawa, Kou| Sato, Asuka| Ogawa, Hiroko| Obika, Mikako| Hanayama, Yoshihisa| Otsuka, Fumio|
Keywords cinacalcct evocalcet hypercalccmia primary hyperparathyroidism
Published Date 2022-04-08
Publication Title Clinical Case Reports
Volume volume10
Issue issue4
Publisher Wiley
Start Page e05713
ISSN 2050-0904
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 The Authors.
File Version publisher
PubMed ID 35425612
DOI 10.1002/ccr3.5713
Web of Science KeyUT 000781095000001
Related Url isVersionOf https://doi.org/10.1002/ccr3.5713
FullText URL fulltext.pdf
Author Yamamoto, Yukichika| Otsuka, Yuki| Sunada, Naruhiko| Tokumasu, Kazuki| Nakano, Yasuhiro| Honda, Hiroyuki| Sakurada, Yasue| Hagiya, Hideharu| Hanayama, Yoshihisa| Otsuka, Fumio|
Keywords fatigue hypogonadism LOH syndrome long COVID testosterone
Published Date 2022-03-31
Publication Title Journal Of Clinical Medicine
Volume volume11
Issue issue7
Publisher MDPI
Start Page 1955
ISSN 2077-0383
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 by the authors.
File Version publisher
PubMed ID 35407562
DOI 10.3390/jcm11071955
Web of Science KeyUT 000782056600001
Related Url isVersionOf https://doi.org/10.3390/jcm11071955
FullText URL fulltext.pdf
Author Oka, Kosuke| Takagi, Yume| Hagiya, Hideharu| Otsuka, Fumio|
Keywords cat scratch disease lymphadenopathy and subcutaneous abscess
Published Date 2022-04-14
Publication Title Clinical Case Reports
Volume volume10
Issue issue4
Publisher Wiley
Start Page e04816
ISSN 2050-0904
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 The Authors.
File Version publisher
PubMed ID 35441012
DOI 10.1002/ccr3.4816
Web of Science KeyUT 000782511000001
Related Url isVersionOf https://doi.org/10.1002/ccr3.4816
FullText URL fulltext.pdf
Author Obata, Nozomi| Tabuchi, Hiroaki| Kurihara, Miyu| Yamamoto, Eiji| Shirasawa, Kenta| Monden, Yuki|
Keywords polyploidy nematode sweetpotato resistant cultivar breeding association study
Published Date 2022-03-18
Publication Title Frontiers In Plant Science
Volume volume13
Publisher Frontiers Media SA
Start Page 858747
ISSN 1664-462X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 Obata, Tabuchi, Kurihara, Yamamoto, Shirasawa and Monden.
File Version publisher
PubMed ID 35371138
DOI 10.3389/fpls.2022.858747
Web of Science KeyUT 000778596100001
Related Url isVersionOf https://doi.org/10.3389/fpls.2022.858747
FullText URL fulltext.pdf
Author Matsui, Teppei| Taki, Masato| Pham, Trung Quang| Chikazoe, Junichi| Jimura, Koji|
Keywords fMRI deep learning explainable AI decoding generative neural network counterfactual explanation
Published Date 2022-03-16
Publication Title Frontiers In Neuroinformatics
Volume volume15
Publisher Frontiers Media
Start Page 802938
ISSN 1662-5196
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 Matsui, Taki, Pham, Chikazoe and Jimura.
File Version publisher
PubMed ID 35369003
DOI 10.3389/fninf.2021.802938
Web of Science KeyUT 000778735900001
Related Url isVersionOf https://doi.org/10.3389/fninf.2021.802938
FullText URL fulltext.pdf
Author Higaki, Fumiyo| Inoue, Satoshi| Oda, Wakako| Matsusue, Eiji| Hiraki, Takao|
Keywords pial blood supply peritumoral brain edema arachnoid plane peritumoral flow void magnetic resonance imaging
Published Date 2022-04-08
Publication Title Acta Radiologica Open
Volume volume11
Issue issue4
Publisher Sage Publications Ltd.
ISSN 2058-4601
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2022
File Version publisher
PubMed ID 35425642
DOI 10.1177/20584601221091208
Web of Science KeyUT 000780184200001
Related Url isVersionOf https://doi.org/10.1177/20584601221091208
JaLCDOI 10.18926/AMO/63414
FullText URL 76_2_195.pdf
Author Inoue, Shinichiro| Maeda, Isseki| Ogawa, Asao| Yoshiuchi, Kazuhiro| Terada, Seishi| Yamada, Norihito|
Abstract The clinical benefit of perospirone for treatment of delirium in patients with advanced cancer is not sufficiently clear. The objective of this study was to compare the safety and effectiveness of perospirone to those of risperidone for the treatment of delirium in patients with advanced cancer. This is a secondary analysis of a multicenter prospective observational study in nine psycho-oncology consultation services in Japan. The study used the Delirium Rating Scale (DRS) Revised-98 to measure effectiveness and the CTCAE (Common Terminology Criteria for Adverse Events) version 4 to assess safety. Data from 16 patients who received perospirone and 53 patients who received risperidone were analyzed. The mean age was 70 years in the perospirone group and 73 years in the risperidone group. Both groups showed a significant decrease in the total score of DRS-R-98 after three days of treatment (perospirone: 11.7 (7.9-15.4) to 7.0 (3.3-10.7), difference −4.7, effect size=0.72, p=0.003; risperidone: 15.5 (13.6-17.4) to 12.2 (10.1-14.2), difference −3.3, effect size=0.55, p=0.00). The risperidone group showed significant improvements in sleep-wake cycle disturbance, orientation, attention, and visuospatial ability. In the perospirone group, there was a significant improvement of sleep-wake cycle disturbance. The median daily dose of perospirone was 4 mg/day. There were fewer episodes of somnolence as an adverse event in the perospirone group. Low-dose perospirone was thus found to be effective for the treatment of delirium in patients with advanced cancer and may be associated with fewer episodes of over-sedation as an adverse event.
Keywords delirium cancer perospirone risperidone
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 195
End Page 202
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503448
Web of Science KeyUT 000792291900002
JaLCDOI 10.18926/AMO/63413
FullText URL 76_2_187.pdf
Author Ren, Wanxu| Matsusaki, Takashi| Abugri Osman Bright| Morimatsu, Hiroshi|
Abstract Remifentanil is an ultra-short-acting opioid that sometimes causes opioid-induced hyperalgesia, which has led to controversy regarding the association between intraoperative remifentanil administration and postoperative pain. This study aimed to assess the effects of the intraoperative remifentanil dose on postoperative pain. Patients undergoing esophageal, gastric/hepatobiliary, or intestinal/colon surgery and using postoperative patient-controlled epidural analgesia were analyzed. The patients were divided into two groups based on the average intraoperative remifentanil dose (high-dose remifentanil [HR] group: ≥0.1 μg/kg/min; low-dose remifentanil [LR] group: <0.1 μg/kg/min). In all, 406 patients met the inclusion criteria. A significant difference in the average dose of remifentanil was seen between the groups during the anesthesia period (0.14±0.05 vs. 0.07±0.02 μg/kg/min). However, no significant difference was seen in pre- or intraoperative patient characteristics. Numerical rating scale (NRS) scores on postoperative day 1 were similar between the groups (HR: 1.7±2.0; LR: 1.7±2.0; p=0.74). The incidence of poor pain control (NRS > 3/10) was also similar between the groups (HR: 14%; LR: 16%; p=0.57). Older age (> 60 years) and type of surgery (esophageal surgery) were associated with worse postoperative NRS scores. No significant association was seen between the intraoperative remifentanil dose and postoperative NRS scores following thoracoabdominal surgery with postoperative epidural pain management.
Keywords high-dose remifentanil postoperative numerical rating scale type of surgery epidural block
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 187
End Page 193
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503447
Web of Science KeyUT 000792291900001
JaLCDOI 10.18926/AMO/63412
FullText URL 76_2_179.pdf
Author Higashi, Tomoko| Murata, Naomichi| Fujimoto, Maki| Miyake, Saki| Egusa, Masahiko| Higuchi, Hitoshi| Maeda, Shigeru| Miyawaki, Takuya|
Abstract Patients with neurodegenerative diseases are at an increased risk of dysphagia and aspiration pneumonia. In this study, we examined whether ingestion of capsaicin prior to swallowing changes the temporal dynamics of swallowing in such patients. In a crossover, randomized controlled trial, 29 patients with neurodegenerative diseases were given a soluble wafer containing 1.5 μg capsaicin or an identical placebo 20 min prior to testing. For evaluation with video fluoroscopy (VF), patients consumed a barium-containing liquid plus thickening material. The durations of the latency, elevating and recovery periods of the hyoid were assessed from VF. Overall, no significant differences were observed in the duration of each period between capsaicin and placebo treatments. However, reductions in the latency and elevating periods were positively correlated with baseline durations. In subgroup analyses, that correlation was observed in patents with amyotrophic lateral sclerosis (ALS) but not in patients with Parkinson’s disease. The consumption of wafer paper containing capsaicin before the intake of food may be effective in patients with dysphagia related with certain neurodegenerative diseases, particularly ALS patients. Further studies will be needed to validate this finding.
Keywords deglutition disorder fluoroscopy neurodegenerative diseases amyotrophic lateral sclerosis Parkinson disease
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 179
End Page 186
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503446
Web of Science KeyUT 000792374900010
JaLCDOI 10.18926/AMO/63411
FullText URL 76_2_173.pdf
Author Miyake, Yoshiaki| Mitani, Shigeru| Namba, Yoshifumi| Umehara, Norifumi| Kawamoto, Toyohiro| Furuichi, Shuro|
Abstract To the best of our knowledge, no previous studies have reported a relationship between osteoarthritis (OA) of the lower limbs and OA of the shoulder joints. We evaluated the correlation between shoulder OA and hip OA. We collected contrast-enhanced computed tomography (CECT) images of the shoulder joints of 159 patients with hip OA who underwent primary total hip arthroplasty (THA). The images, taken 1 week after THA to monitor venous thromboembolism (VTE), were used to examine the prevalence of shoulder OA. They were compared with those of 103 controls who underwent CECT during the same period to monitor VTE. Shoulder OA was observed in 15% of the controls and 24% of the THA patients. Although the rate was somewhat higher in the THA group, the difference was not significant. However, in the THA group, significantly more patients with bilateral hip OA (33%) had shoulder OA than those with unilateral hip OA (17%). In summary, the prevalence of shoulder OA was significantly higher in patients with bilateral hip OA. In these patients, pain and instability in the hip joints require them to use arm support to stand up or walk, putting the weight-bearing shoulder at risk of developing OA.
Keywords shoulder osteoarthritis hip osteoarthritis weight-bearing shoulder total hip arthroplasty
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 173
End Page 177
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503445
Web of Science KeyUT 000792374900009
JaLCDOI 10.18926/AMO/63410
FullText URL 76_2_167.pdf
Author Higashionna, Tsukasa| Ushio, Soichiro| Esumi, Satoru| Murakawa, Kiminaka| Kitamura, Yoshihisa| Sendo, Toshiaki|
Abstract Febrile neutropenia (FN) is a serious side effect in patients undergoing cancer chemotherapy and frequently proves fatal. Since infection control is crucial in the management of FN, the antimicrobial agent cefozopran (CZOP) has been recommended but not approved for routine use in clinical care of FN in Japan. However, few studies of CZOP in the management of FN have used a thrice daily dose schedule. The aim of this study was to retrospectively compare the efficacy and safety of CZOP at a dose of 1 g three times daily to those of cefepime (CFPM) in the treatment of FN in our lung cancer patients. The response rates of the CZOP and CFPM groups were 89.5% (17/19 cases) and 83.0% (39/47 cases), respectively, with no significant difference between the two groups. The median duration of antimicrobial treatment was 6 days (4-10 days) in the CZOP group and 7 days (3-13 days) in the CFPM group, with no significant difference between groups. The incidence rates of adverse events were 21.1% (4/19 cases) in the CZOP group and 19.1% (9/47 cases) in the CFPM group. No adverse events of Grade 3 or higher were observed in either group. The findings of the present study suggest that CZOP administration at a dose of 1 g three times per day as an antimicrobial treatment alternative against FN.
Keywords febrile neutropenia cefozopran cefepime lung cancer retrospective
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 167
End Page 172
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503444
Web of Science KeyUT 000792374900008
JaLCDOI 10.18926/AMO/63409
FullText URL 76_2_155.pdf
Author Kimura, Jiro| Okabayashi, Takehiro| Sui, Kenta| Tabuchi, Motoyasu| Iwata, Jun| Hata, Yasuhiro| Iiyama, Tatsuo| Ono, Noriaki|
Abstract Small bowel metastasis from renal cell carcinoma (RCC) is rare, and its clinicopathological characteristics are unclear; thus, we revisited the concept of this tumor and reviewed its diagnostic and treatment modalities. We filtered MEDLINE searches of articles published in English between 1950 and 2019, and identified 100 patients who had undergone treatment, including 1 patient from our clinic. We extracted patient characteristics, treatment, and prognostic data, resulting in clinicopathological data on 100 patients (83 men, 17 women). Mean age was 63 years (range, 16-86 years). Tumor sites were duodenum, jejunum, ileum, and multiple sites in 30, 37, 25, and 7 patients, respectively. The 1-, 3-, and 5-year overall survival rates after diagnosis were 53.0%, 36.0%, and 36.0%. Curative resection patients showed 62.1% 5-year survival after surgery, vs. 27.5% in noncurative surgical management cases. Good prognoses can be expected if these tumors are identified early for complete removal. Surgery is the only curative option. To determine the best management strategy and improve prognostic accuracy, we continue to collect and analyze epidemiological and pathological data. Although this condition is rare, surgery should be considered if curative resection is expected. Prognosis after curative resection is not poor, but recurrence is not unlikely.
Keywords renal cell carcinoma small bowel metastasis intestine tumor
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 155
End Page 165
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503443
Web of Science KeyUT 000792374900007
JaLCDOI 10.18926/AMO/63408
FullText URL 76_2_145.pdf
Author Qin, Yi| Liu, Linlin| Zhu, Fanghui| Lu, Huazhen| Huang, Mingliu|
Abstract With rapidly aging populations, family care functions can become weakened, and community health services often lack unified standards. A standardized and professional community home-based long-term care model (CHLCM) for the elderly is urgently needed in many regions of China and in other countries. Here, we explored the indicators of the need for a CHLCM among elderly individuals, and we constructed a CHLCM. We created and distributed a questionnaire regarding the requirement of long-term care services, based on a literature review. The two-rounds Delphi method was used, involving 20 experts who were randomly selected from among the medical universities, community health service centers, and nursing homes in Nanning, Guangxi, China. The experts’ enthusiasm rates in the questionnaire’s two rounds were 95% and 100%, respectively. The authentic coefficient of the experts’ consulting was 0.857, and that of the experts’ academic level was 0.835; the judgement coefficient was 0.880 and the familiar coefficient was 0.855. The CHLCM includes service content and an evaluation. The coordination coefficients for the two primary, eight secondary, and 29 tertiary indicators were 0.200, 0.386, and 0.184, respectively (p<0.05). The experts’ enthusiasm and authority were high. The coordination of the experts’ agreement was sufficient, and the analysis results were reliable. The CHLCM includes 29 items that provide a foundation and references for the formulation of concrete indicators and subsequent research.
Keywords community home-based long-term care elderly indicator system
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 145
End Page 154
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503442
Web of Science KeyUT 000792374900006
JaLCDOI 10.18926/AMO/63407
FullText URL 76_2_137.pdf
Author Tsukahara, Masaru| So, Ryuhei| Yada, Yuji| Kodama, Masafumi| Kishi, Yoshiki| Yamada, Norihito|
Abstract Although reported for Caucasians, changes in plasma clozapine levels after smoking cessation in East Asians remain unclear. We here investigated plasma clozapine levels before and after smoking cessation in Japanese inpatients with schizophrenia. We conducted a retrospective chart review of 14 inpatients with schizophrenia who were being treated with clozapine between June 1, 2019, and July 31, 2019 and who were smokers as of July 1, 2019, the day on which a smoking ban was instituted in the tertiary public psychiatric hospital. The primary outcome was individual differences in plasma clozapine levels between before and after the smoking ban, which were compared using paired t-tests. The mean plasma clozapine level was significantly increased, by 213.4 ng/mL (95% CI 119.9-306.8; p<0.01) or 53.2%. Four of the 14 inpatients experienced clinically significant side effects, such as myoclonus, drooling, and amnesia, due to the development of high plasma clozapine levels. Our findings indicated that close monitoring of plasma clozapine levels before and after smoking cessation and prior dose adjustment of clozapine may be necessary, to prevent a significant risk of developing high plasma clozapine levels, even in Japanese patients.
Keywords Asian clozapine schizophrenia smoking
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 137
End Page 143
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503441
Web of Science KeyUT 000792374900005
JaLCDOI 10.18926/AMO/63406
FullText URL 76_2_129.pdf
Author Kubo, Kotaro| Nakamura, Keiichiro| Okamoto, Kazuhiro| Matsuoka, Hirofumi| Ida, Naoyuki| Haruma, Tomoko| Ogawa, Chikako| Masuyama, Hisashi|
Abstract Cancer patients have increased risk of venous thromboembolism (VTE) that must be assessed before treatment. This study aimed to determine effective VTE biomarkers in gynecologic cancer (GC). We investigated the correlation between D-dimer levels, Khorana risk score (KRS), Glasgow prognostic score (GPS), and VTE in 1499 GC patients (583 cervical cancer (CC), 621 endometrial cancer (EC), and 295 ovarian cancer (OC) patients) treated at our institution between January 2008 and December 2019. χ2 and Mann–Whitney U-tests were used to determine statistical significance. We used receiver operating characteristic-curve analysis to evaluate the discriminatory ability of each parameter. D-dimer levels were significantly correlated with KRS and GPS in patients with GC. VTE was diagnosed in 11 CC (1.9%), 27 EC (4.3%), and 39 OC patients (13.2%). Optimal D-dimer cut-off values for VTE were 3.1, 3.2, and 3.9 μg/ml in CC, EC and OC patients, respectively. D-dimer could significantly predict VTE in all GC patients. Furthermore, D-dimer combined with GPS was more accurate in predicting VTE than other VTE biomarkers in stage IIIC and IVA OC (AUC: 0.846; p<0.001). This study demonstrates that combined D-dimer and GPS are useful in predicting VTE in patients with OC.
Keywords D-dimer gynecologic cancer venous thromboembolism
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2022-04
Volume volume76
Issue issue2
Publisher Okayama University Medical School
Start Page 129
End Page 135
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Copyright Ⓒ 2022 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 35503440
Web of Science KeyUT 000792374900004