1.Current treatment strategies for ovarian cancer in the East Asian Gynecologic Oncology Trial Group (EAGOT)
Yusuke KOBAYASHI ; Muneaki SHIMADA ; Masato TAMATE ; Hyun Woong CHO ; Jun ZHU ; Hung-Hsueh CHOU ; Hiroaki KAJIYAMA ; Aikou OKAMOTO ; Daisuke AOKI ; Sokbom KANG ; Jeong-Won LEE ; Jae-Weon KIM ; Jae-Hoon KIM ; Zhongqiu LIN ; Jihong LIN ; Xiaohua WU ; Hung-Cheng LAI ; Ting-Chang CHANG ; Chyong-Huey LAI ; Yong Man KIM ; Takayuki ENOMOTO
Journal of Gynecologic Oncology 2024;35(3):e87-
Ovarian cancer, notable for its severe prognosis among gynecologic cancers, has seen substantial progress in treatment approaches recently. Enhanced protocols in chemotherapy and the introduction of poly (ADP-ribose) polymerase (PARP) inhibitors for maintenance therapy have markedly improved outcomes for patients with specific genetic profiles, such as those positive for BRCA mutations or exhibiting homologous recombination deficiency (HRD). Additionally, the method of intraperitoneal chemotherapy administration has emerged as a valuable alternative to traditional transvenous routes, showing promise for wider clinical adoption. The field of surgery has also evolved, with increasing exploration into the benefits and feasibility of laparoscopic methods over more invasive traditional surgeries, aiming for complete tumor removal but with reduced patient impact. The hereditary nature of ovarian cancer underscores the importance of genetic testing, which has become integral in tailoring treatment strategies, particularly in determining suitability for PARP inhibitors.The formation of the East Asian Gynecologic Oncology Trial Group (EAGOT) aims to optimize treatment across Japan, Korea, China, and Taiwan. The ovarian cancer committee of EAGOT shared the current policies, focusing on 5 topics: 1) strategies for maintenance therapy after initial surgery and chemotherapy, 2) drug regimens for platinum-sensitive and platinum-resistant recurrence, 3) intraperitoneal chemotherapy, 4) laparoscopic surgery as an alternative to laparotomy, and 5) current status of genetic testing (BRCA, HRD, and panel tests) for ovarian cancer and its prospects. EAGOT’s multi-national trials aim to harmonize these evolving treatment strategies, ensuring that the latest and most effective protocols are accessible across the region, thereby significantly impacting patient outcomes in East Asia.
2.Current trends in intraoperative neurophysiological monitoring among Asia–Pacific countries: an Asia–Pacific Spine Society survey
Hideki SHIGEMATSU ; Akimasa YASUDA ; Ronald TANGENTE ; Chris Yin Wei CHAN ; Ajoy Prasad SHETTY ; Jason Pui Yin CHEUNG ; Yong HAI ; Daisuke SAKAI ; Kyu-Jung CHO ; Chih-Wei CHEN ; Gabriel LIU ; I Gusti Lanang Ngurah Agung Artha WIGUNA ; Brian HSU ; Mun Keong KWAN
Asian Spine Journal 2024;18(6):813-821
Methods:
Spine surgeons of the Asia–Pacific Spine Society were asked to respond to a web-based survey on IONM. The questionnaire covered various aspects of IONM, including its common modality, Tc-MEP details, necessities for consistent use, and recommended modalities in major spine surgeries and representative surgical procedures.
Results:
Responses were received from 193 of 626 spine surgeons. Among these respondents, 177 used IONM routinely. Among these 177 respondents, 17 mainly used SEP, whereas the majority favored Tc-MEPs. Although a >50% decrease is the commonly used alarm point in Tc-MEP, half of the Tc-MEP users had no protocols planned for such scenarios. Moreover, half of the Tc-MEP users experienced complications, with bite injuries being the most common. Most respondents strongly recommended IONM in deformity surgery for pediatric and adult populations and tumor resection surgery for intramedullary spinal cord tumors. Conversely, IONM was the least recommended in lumbar spinal canal stenosis surgery.
Conclusions
Spine surgeons in Asia–Pacific countries favored IONM use, indicating widespread routine utilization. Tc-MEP was the predominant modality for IONM, followed by SEPs.
3.Current trends in intraoperative neurophysiological monitoring among Asia–Pacific countries: an Asia–Pacific Spine Society survey
Hideki SHIGEMATSU ; Akimasa YASUDA ; Ronald TANGENTE ; Chris Yin Wei CHAN ; Ajoy Prasad SHETTY ; Jason Pui Yin CHEUNG ; Yong HAI ; Daisuke SAKAI ; Kyu-Jung CHO ; Chih-Wei CHEN ; Gabriel LIU ; I Gusti Lanang Ngurah Agung Artha WIGUNA ; Brian HSU ; Mun Keong KWAN
Asian Spine Journal 2024;18(6):813-821
Methods:
Spine surgeons of the Asia–Pacific Spine Society were asked to respond to a web-based survey on IONM. The questionnaire covered various aspects of IONM, including its common modality, Tc-MEP details, necessities for consistent use, and recommended modalities in major spine surgeries and representative surgical procedures.
Results:
Responses were received from 193 of 626 spine surgeons. Among these respondents, 177 used IONM routinely. Among these 177 respondents, 17 mainly used SEP, whereas the majority favored Tc-MEPs. Although a >50% decrease is the commonly used alarm point in Tc-MEP, half of the Tc-MEP users had no protocols planned for such scenarios. Moreover, half of the Tc-MEP users experienced complications, with bite injuries being the most common. Most respondents strongly recommended IONM in deformity surgery for pediatric and adult populations and tumor resection surgery for intramedullary spinal cord tumors. Conversely, IONM was the least recommended in lumbar spinal canal stenosis surgery.
Conclusions
Spine surgeons in Asia–Pacific countries favored IONM use, indicating widespread routine utilization. Tc-MEP was the predominant modality for IONM, followed by SEPs.
4.Current treatment strategies for ovarian cancer in the East Asian Gynecologic Oncology Trial Group (EAGOT)
Yusuke KOBAYASHI ; Muneaki SHIMADA ; Masato TAMATE ; Hyun Woong CHO ; Jun ZHU ; Hung-Hsueh CHOU ; Hiroaki KAJIYAMA ; Aikou OKAMOTO ; Daisuke AOKI ; Sokbom KANG ; Jeong-Won LEE ; Jae-Weon KIM ; Jae-Hoon KIM ; Zhongqiu LIN ; Jihong LIN ; Xiaohua WU ; Hung-Cheng LAI ; Ting-Chang CHANG ; Chyong-Huey LAI ; Yong Man KIM ; Takayuki ENOMOTO
Journal of Gynecologic Oncology 2024;35(3):e87-
Ovarian cancer, notable for its severe prognosis among gynecologic cancers, has seen substantial progress in treatment approaches recently. Enhanced protocols in chemotherapy and the introduction of poly (ADP-ribose) polymerase (PARP) inhibitors for maintenance therapy have markedly improved outcomes for patients with specific genetic profiles, such as those positive for BRCA mutations or exhibiting homologous recombination deficiency (HRD). Additionally, the method of intraperitoneal chemotherapy administration has emerged as a valuable alternative to traditional transvenous routes, showing promise for wider clinical adoption. The field of surgery has also evolved, with increasing exploration into the benefits and feasibility of laparoscopic methods over more invasive traditional surgeries, aiming for complete tumor removal but with reduced patient impact. The hereditary nature of ovarian cancer underscores the importance of genetic testing, which has become integral in tailoring treatment strategies, particularly in determining suitability for PARP inhibitors.The formation of the East Asian Gynecologic Oncology Trial Group (EAGOT) aims to optimize treatment across Japan, Korea, China, and Taiwan. The ovarian cancer committee of EAGOT shared the current policies, focusing on 5 topics: 1) strategies for maintenance therapy after initial surgery and chemotherapy, 2) drug regimens for platinum-sensitive and platinum-resistant recurrence, 3) intraperitoneal chemotherapy, 4) laparoscopic surgery as an alternative to laparotomy, and 5) current status of genetic testing (BRCA, HRD, and panel tests) for ovarian cancer and its prospects. EAGOT’s multi-national trials aim to harmonize these evolving treatment strategies, ensuring that the latest and most effective protocols are accessible across the region, thereby significantly impacting patient outcomes in East Asia.
5.Current trends in intraoperative neurophysiological monitoring among Asia–Pacific countries: an Asia–Pacific Spine Society survey
Hideki SHIGEMATSU ; Akimasa YASUDA ; Ronald TANGENTE ; Chris Yin Wei CHAN ; Ajoy Prasad SHETTY ; Jason Pui Yin CHEUNG ; Yong HAI ; Daisuke SAKAI ; Kyu-Jung CHO ; Chih-Wei CHEN ; Gabriel LIU ; I Gusti Lanang Ngurah Agung Artha WIGUNA ; Brian HSU ; Mun Keong KWAN
Asian Spine Journal 2024;18(6):813-821
Methods:
Spine surgeons of the Asia–Pacific Spine Society were asked to respond to a web-based survey on IONM. The questionnaire covered various aspects of IONM, including its common modality, Tc-MEP details, necessities for consistent use, and recommended modalities in major spine surgeries and representative surgical procedures.
Results:
Responses were received from 193 of 626 spine surgeons. Among these respondents, 177 used IONM routinely. Among these 177 respondents, 17 mainly used SEP, whereas the majority favored Tc-MEPs. Although a >50% decrease is the commonly used alarm point in Tc-MEP, half of the Tc-MEP users had no protocols planned for such scenarios. Moreover, half of the Tc-MEP users experienced complications, with bite injuries being the most common. Most respondents strongly recommended IONM in deformity surgery for pediatric and adult populations and tumor resection surgery for intramedullary spinal cord tumors. Conversely, IONM was the least recommended in lumbar spinal canal stenosis surgery.
Conclusions
Spine surgeons in Asia–Pacific countries favored IONM use, indicating widespread routine utilization. Tc-MEP was the predominant modality for IONM, followed by SEPs.
6.Current treatment strategies for ovarian cancer in the East Asian Gynecologic Oncology Trial Group (EAGOT)
Yusuke KOBAYASHI ; Muneaki SHIMADA ; Masato TAMATE ; Hyun Woong CHO ; Jun ZHU ; Hung-Hsueh CHOU ; Hiroaki KAJIYAMA ; Aikou OKAMOTO ; Daisuke AOKI ; Sokbom KANG ; Jeong-Won LEE ; Jae-Weon KIM ; Jae-Hoon KIM ; Zhongqiu LIN ; Jihong LIN ; Xiaohua WU ; Hung-Cheng LAI ; Ting-Chang CHANG ; Chyong-Huey LAI ; Yong Man KIM ; Takayuki ENOMOTO
Journal of Gynecologic Oncology 2024;35(3):e87-
Ovarian cancer, notable for its severe prognosis among gynecologic cancers, has seen substantial progress in treatment approaches recently. Enhanced protocols in chemotherapy and the introduction of poly (ADP-ribose) polymerase (PARP) inhibitors for maintenance therapy have markedly improved outcomes for patients with specific genetic profiles, such as those positive for BRCA mutations or exhibiting homologous recombination deficiency (HRD). Additionally, the method of intraperitoneal chemotherapy administration has emerged as a valuable alternative to traditional transvenous routes, showing promise for wider clinical adoption. The field of surgery has also evolved, with increasing exploration into the benefits and feasibility of laparoscopic methods over more invasive traditional surgeries, aiming for complete tumor removal but with reduced patient impact. The hereditary nature of ovarian cancer underscores the importance of genetic testing, which has become integral in tailoring treatment strategies, particularly in determining suitability for PARP inhibitors.The formation of the East Asian Gynecologic Oncology Trial Group (EAGOT) aims to optimize treatment across Japan, Korea, China, and Taiwan. The ovarian cancer committee of EAGOT shared the current policies, focusing on 5 topics: 1) strategies for maintenance therapy after initial surgery and chemotherapy, 2) drug regimens for platinum-sensitive and platinum-resistant recurrence, 3) intraperitoneal chemotherapy, 4) laparoscopic surgery as an alternative to laparotomy, and 5) current status of genetic testing (BRCA, HRD, and panel tests) for ovarian cancer and its prospects. EAGOT’s multi-national trials aim to harmonize these evolving treatment strategies, ensuring that the latest and most effective protocols are accessible across the region, thereby significantly impacting patient outcomes in East Asia.
7.Clinical meaning of sarcopenia in patients undergoing endoscopic treatment
Hiroyuki HISADA ; Yosuke TSUJI ; Hikaru KURIBARA ; Ryohei MIYATA ; Kaori OSHIO ; Satoru MIZUTANI ; Hideki NAKAGAWA ; Rina CHO ; Nobuyuki SAKUMA ; Yuko MIURA ; Hiroya MIZUTANI ; Daisuke OHKI ; Seiichi YAKABI ; Yu TAKAHASHI ; Yoshiki SAKAGUCHI ; Naomi KAKUSHIMA ; Nobutake YAMAMICHI ; Mitsuhiro FUJISHIRO
Clinical Endoscopy 2024;57(4):446-453
With increasing global life expectancy, the significance of geriatric assessment parameters has increased. Sarcopenia is a crucial assessment parameter and is defined as the age-related loss of muscle mass and strength. Sarcopenia is widely acknowledged as a risk factor for postoperative complications in diverse advanced malignancies and has a detrimental effect on the long-term prognosis. While most studies have primarily concentrated on the correlation between sarcopenia and advanced cancer, more recent investigations have focused on the relationship between sarcopenia and early-stage cancer. Endoscopic submucosal dissection (ESD), which is less invasive than surgical intervention, is extensively employed in the management of early-stage cancer, although it is associated with complications such as bleeding and perforation. In recent years, several reports have revealed the adverse consequences of sarcopenia in patients with early-stage cancer undergoing ESD. This literature review briefly summarizes the recent studies on the association between sarcopenia and ESD.
8.Perceptions of older adults and generativity among older citizens in Japan: a descriptive cross-sectional study
Yuho SHIMIZU ; Tomoya TAKAHASHI ; Kenichiro SATO ; Susumu OGAWA ; Daisuke CHO ; Yoshifumi TAKAHASHI ; Daichi YAMASHIRO ; Yan LI ; Keigo HINAKURA ; Ai IIZUKA ; Tomoki FURUYA ; Hiroyuki SUZUKI
Osong Public Health and Research Perspectives 2023;14(5):427-432
Objectives:
As the population ages worldwide, including in Japan, there is a growing expectation for older adults to remain active participants in society. The act of sharing one’s experiences and knowledge with younger generations through social engagement not onlyenriches the lives of older individuals, but also holds significant value for our society. In thisstudy, we examined both positive and negative perceptions of older adults and investigated the correlation between these perceptions and generativity among older citizens. Additionally, we evaluated the impact of life satisfaction on these factors.
Methods:
We conducted a survey of 100 older adults in Japan (mean age, 71.68 years) and utilized multiple regression analyses, using positive and negative perceptions of older adults, life satisfaction, and demographic factors as independent variables. The sub-categories of generativity—namely, generative action, concern, and accomplishment—were used as dependent variables.
Results:
Participants who held a more positive perception of older adults demonstrated a higher level of generative actions and concerns. Additionally, participants who reported higher levels of life satisfaction also exhibited more generative actions, concerns, and accomplishments. Conversely, those who held a more negative perception of older adults were found to have higher levels of generative actions.
Conclusion
Enhancing positive perceptions of older adults among them can boost the subcategories of generativity. This study, which was conducted from an exploratory perspective, has several limitations, including a potential sampling bias. A more comprehensive examination of the relationship between perceptions of older adults and generativity is anticipated in future research.
9.Prevalence of an incompetent lip seal during growth periods throughout Japan: a large-scale, survey-based, cross-sectional study.
Yukiko NOGAMI ; Issei SAITOH ; Emi INADA ; Daisuke MURAKAMI ; Yoko IWASE ; Naoko KUBOTA ; Yuki NAKAMURA ; Masami KIMI ; Haruaki HAYASAKI ; Youichi YAMASAKI ; Yasutaka KAIHARA
Environmental Health and Preventive Medicine 2021;26(1):11-11
BACKGROUND:
Systemic and local factors may lead to disruption of craniofacial growth and development, causing an imbalance between the orofacial skeleton, muscle and soft tissue, dental occlusion, and the dental arch during growth periods. We aimed to reveal whether the prevalence of incompetent lip seal (ILS) varies with age and region, as well as to clarify the factors related to an ILS, in a national, large-scale epidemiological study.
METHODS:
We surveyed 3399 children, from 3 to 12 years of age, visiting 66 pediatric dental clinics throughout Japan. For this survey, we employed a questionnaire consisting of 44 questions regarding daily health conditions and lifestyle habits. We evaluated the differences in ILS prevalence by age and region (using a Cochran-Armitage test for trend and a Kruskal-Wallis test), and the relationship between ILS and factors investigated in the questionnaire (using Spearman's rank correlation coefficient).
RESULTS:
We observed that 30.7% of Japanese children exhibited an ILS and that the ILS rate increased with age (p < 0.001). There were no regional differences in the rate of ILS in Japanese children (p = 0.506). We revealed that 12 of 44 survey items exhibited a statistically significant correlation with ILS (p < 0.001), using Spearman's rank correlation coefficient. These items involved orofacial morphology, mouth breathing, and possibly, allergic rhinitis.
CONCLUSION
The rate of ILS seems to increase with age in children, throughout Japan. Therefore, this disorder may not self-correct during the growth periods in these children. Guidelines are required for pediatric dentists to recognize ILS among children aged 3-12 years.
Child
;
Child, Preschool
;
Cross-Sectional Studies
;
Female
;
Humans
;
Japan/epidemiology*
;
Lip/abnormalities*
;
Male
;
Prevalence
10.Clinical Impact of Non-High Density Lipoprotein-Cholesterol and Apolipoprotein B on Clinical Outcomes in Metabolic Syndrome Patients With Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention.
Khurshid AHMED ; Myung Ho JEONG ; Rabin CHAKRABORTY ; Young Joon HONG ; Mi Sook OH ; Kyung Hoon CHO ; Min Chol KIM ; Daisuke HACHINOHE ; Seung Hwan HWANG ; Min Goo LEE ; Doo Sun SIM ; Keun Ho PARK ; Ju Han KIM ; Youngkeun AHN ; Jung Chaee KANG
Korean Circulation Journal 2012;42(5):319-328
BACKGROUND AND OBJECTIVES: Non-high density lipoprotein-cholesterol (non-HDL-C) and apolipoprotein B (ApoB) are markers of atherosclerotic risk and predictors of cardiovascular events. The aim of this study was to evaluate clinical impact of non-HDL-C and ApoB on clinical outcomes in metabolic syndrome (MS) patients with acute myocardial infarction (AMI) undergoing percuatneous coronary intervetion. SUBJECTS AND METHODS: We analyzed 470 MS patients (64.4+/-12.0 years, 53.6% male) with AMI who were followed-up for 12-month after percutaneous coronary intervention (PCI) from December 2005 to January 2008 in a single center. These patients were divided into 2 groups based on median values of non-HDL-C and ApoB. We studied their baseline and follow-up relation with 12-month clinical outcomes, all-cause death and major adverse cardiac events (MACE). RESULTS: Mean values of baseline non-HDL-C and ApoB were 141.2+/-43.1 mg/dL and 99.3+/-29.0 mg/dL respectively. During 12-month follow-up 32 MACE (6.8%) and 12 deaths (2.5%) occurred. We observed significant correlation between non-HDL-C and ApoB. Twelve-month MACE and all-cause death after PCI showed no significant relation as non-HDL-C or ApoB levels increased. Follow-up patients (n=306, rate 65%) also did not show significant relation with clinical outcomes. Twelve-month MACE decreased as non-HDL-C and ApoB reduction rates increased. CONCLUSION: There was no significant association between higher non-HDL-C or ApoB and 12-month clinical outcomes in MS patients with AMI undergoing PCI. ApoB was found to be a better predictor of 12-month MACE than non-HDL-C based on their reduction rates.
Apolipoproteins
;
Apolipoproteins B
;
Cholesterol
;
Follow-Up Studies
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention

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