1.Hemorrhagic Complications Following Endovascular Treatment for Atherothrombotic Large Vessel Occlusion
Satoru FUJIWARA ; Kazutaka UCHIDA ; Tsuyoshi OHTA ; Nobuyuki OHARA ; Michi KAWAMOTO ; Hiroshi YAMAGAMI ; Kazunori TOYODA ; Yuji MATSUMARU ; Yasushi MATSUMOTO ; Kenichi TODO ; Mikito HAYAKAWA ; Seigo SHINDO ; Shinzo OTA ; Masafumi MORIMOTO ; Masataka TAKEUCHI ; Hirotoshi IMAMURA ; Hiroyuki IKEDA ; Kanta TANAKA ; Hideyuki ISHIHARA ; Hiroto KAKITA ; Takanori SANO ; Hayato ARAKI ; Tatsufumi NOMURA ; Mikiya BEPPU ; Fumihiro SAKAKIBARA ; Manabu SHIRAKAWA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI
Journal of Stroke 2025;27(1):149-153
2.Hemorrhagic Complications Following Endovascular Treatment for Atherothrombotic Large Vessel Occlusion
Satoru FUJIWARA ; Kazutaka UCHIDA ; Tsuyoshi OHTA ; Nobuyuki OHARA ; Michi KAWAMOTO ; Hiroshi YAMAGAMI ; Kazunori TOYODA ; Yuji MATSUMARU ; Yasushi MATSUMOTO ; Kenichi TODO ; Mikito HAYAKAWA ; Seigo SHINDO ; Shinzo OTA ; Masafumi MORIMOTO ; Masataka TAKEUCHI ; Hirotoshi IMAMURA ; Hiroyuki IKEDA ; Kanta TANAKA ; Hideyuki ISHIHARA ; Hiroto KAKITA ; Takanori SANO ; Hayato ARAKI ; Tatsufumi NOMURA ; Mikiya BEPPU ; Fumihiro SAKAKIBARA ; Manabu SHIRAKAWA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI
Journal of Stroke 2025;27(1):149-153
3.Hemorrhagic Complications Following Endovascular Treatment for Atherothrombotic Large Vessel Occlusion
Satoru FUJIWARA ; Kazutaka UCHIDA ; Tsuyoshi OHTA ; Nobuyuki OHARA ; Michi KAWAMOTO ; Hiroshi YAMAGAMI ; Kazunori TOYODA ; Yuji MATSUMARU ; Yasushi MATSUMOTO ; Kenichi TODO ; Mikito HAYAKAWA ; Seigo SHINDO ; Shinzo OTA ; Masafumi MORIMOTO ; Masataka TAKEUCHI ; Hirotoshi IMAMURA ; Hiroyuki IKEDA ; Kanta TANAKA ; Hideyuki ISHIHARA ; Hiroto KAKITA ; Takanori SANO ; Hayato ARAKI ; Tatsufumi NOMURA ; Mikiya BEPPU ; Fumihiro SAKAKIBARA ; Manabu SHIRAKAWA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI
Journal of Stroke 2025;27(1):149-153
4.Global Impact of the COVID-19 Pandemic on Cerebral Venous Thrombosis and Mortality
Thanh N. NGUYEN ; Muhammad M. QURESHI ; Piers KLEIN ; Hiroshi YAMAGAMI ; Mohamad ABDALKADER ; Robert MIKULIK ; Anvitha SATHYA ; Ossama Yassin MANSOUR ; Anna CZLONKOWSKA ; Hannah LO ; Thalia S. FIELD ; Andreas CHARIDIMOU ; Soma BANERJEE ; Shadi YAGHI ; James E. SIEGLER ; Petra SEDOVA ; Joseph KWAN ; Diana Aguiar DE SOUSA ; Jelle DEMEESTERE ; Violiza INOA ; Setareh Salehi OMRAN ; Liqun ZHANG ; Patrik MICHEL ; Davide STRAMBO ; João Pedro MARTO ; Raul G. NOGUEIRA ; ; Espen Saxhaug KRISTOFFERSEN ; Georgios TSIVGOULIS ; Virginia Pujol LEREIS ; Alice MA ; Christian ENZINGER ; Thomas GATTRINGER ; Aminur RAHMAN ; Thomas BONNET ; Noémie LIGOT ; Sylvie DE RAEDT ; Robin LEMMENS ; Peter VANACKER ; Fenne VANDERVORST ; Adriana Bastos CONFORTO ; Raquel C.T. HIDALGO ; Daissy Liliana MORA CUERVO ; Luciana DE OLIVEIRA NEVES ; Isabelle LAMEIRINHAS DA SILVA ; Rodrigo Targa MARTÍNS ; Letícia C. REBELLO ; Igor Bessa SANTIAGO ; Teodora SADELAROVA ; Rosen KALPACHKI ; Filip ALEXIEV ; Elena Adela CORA ; Michael E. KELLY ; Lissa PEELING ; Aleksandra PIKULA ; Hui-Sheng CHEN ; Yimin CHEN ; Shuiquan YANG ; Marina ROJE BEDEKOVIC ; Martin ČABAL ; Dusan TENORA ; Petr FIBRICH ; Pavel DUŠEK ; Helena HLAVÁČOVÁ ; Emanuela HRABANOVSKA ; Lubomír JURÁK ; Jana KADLČÍKOVÁ ; Igor KARPOWICZ ; Lukáš KLEČKA ; Martin KOVÁŘ ; Jiří NEUMANN ; Hana PALOUŠKOVÁ ; Martin REISER ; Vladimir ROHAN ; Libor ŠIMŮNEK ; Ondreij SKODA ; Miroslav ŠKORŇA ; Martin ŠRÁMEK ; Nicolas DRENCK ; Khalid SOBH ; Emilie LESAINE ; Candice SABBEN ; Peggy REINER ; Francois ROUANET ; Daniel STRBIAN ; Stefan BOSKAMP ; Joshua MBROH ; Simon NAGEL ; Michael ROSENKRANZ ; Sven POLI ; Götz THOMALLA ; Theodoros KARAPANAYIOTIDES ; Ioanna KOUTROULOU ; Odysseas KARGIOTIS ; Lina PALAIODIMOU ; José Dominguo BARRIENTOS GUERRA ; Vikram HUDED ; Shashank NAGENDRA ; Chintan PRAJAPATI ; P.N. SYLAJA ; Achmad Firdaus SANI ; Abdoreza GHOREISHI ; Mehdi FARHOUDI ; Elyar SADEGHI HOKMABADI ; Mazyar HASHEMILAR ; Sergiu Ionut SABETAY ; Fadi RAHAL ; Maurizio ACAMPA ; Alessandro ADAMI ; Marco LONGONI ; Raffaele ORNELLO ; Leonardo RENIERI ; Michele ROMOLI ; Simona SACCO ; Andrea SALMAGGI ; Davide SANGALLI ; Andrea ZINI ; Kenichiro SAKAI ; Hiroki FUKUDA ; Kyohei FUJITA ; Hirotoshi IMAMURA ; Miyake KOSUKE ; Manabu SAKAGUCHI ; Kazutaka SONODA ; Yuji MATSUMARU ; Nobuyuki OHARA ; Seigo SHINDO ; Yohei TAKENOBU ; Takeshi YOSHIMOTO ; Kazunori TOYODA ; Takeshi UWATOKO ; Nobuyuki SAKAI ; Nobuaki YAMAMOTO ; Ryoo YAMAMOTO ; Yukako YAZAWA ; Yuri SUGIURA ; Jang-Hyun BAEK ; Si Baek LEE ; Kwon-Duk SEO ; Sung-Il SOHN ; Jin Soo LEE ; Anita Ante ARSOVSKA ; Chan Yong CHIEH ; Wan Asyraf WAN ZAIDI ; Wan Nur Nafisah WAN YAHYA ; Fernando GONGORA-RIVERA ; Manuel MARTINEZ-MARINO ; Adrian INFANTE-VALENZUELA ; Diederik DIPPEL ; Dianne H.K. VAN DAM-NOLEN ; Teddy Y. WU ; Martin PUNTER ; Tajudeen Temitayo ADEBAYO ; Abiodun H. BELLO ; Taofiki Ajao SUNMONU ; Kolawole Wasiu WAHAB ; Antje SUNDSETH ; Amal M. AL HASHMI ; Saima AHMAD ; Umair RASHID ; Liliana RODRIGUEZ-KADOTA ; Miguel Ángel VENCES ; Patrick Matic YALUNG ; Jon Stewart Hao DY ; Waldemar BROLA ; Aleksander DĘBIEC ; Malgorzata DOROBEK ; Michal Adam KARLINSKI ; Beata M. LABUZ-ROSZAK ; Anetta LASEK-BAL ; Halina SIENKIEWICZ-JAROSZ ; Jacek STASZEWSKI ; Piotr SOBOLEWSKI ; Marcin WIĄCEK ; Justyna ZIELINSKA-TUREK ; André Pinho ARAÚJO ; Mariana ROCHA ; Pedro CASTRO ; Patricia FERREIRA ; Ana Paiva NUNES ; Luísa FONSECA ; Teresa PINHO E MELO ; Miguel RODRIGUES ; M Luis SILVA ; Bogdan CIOPLEIAS ; Adela DIMITRIADE ; Cristian FALUP-PECURARIU ; May Adel HAMID ; Narayanaswamy VENKETASUBRAMANIAN ; Georgi KRASTEV ; Jozef HARING ; Oscar AYO-MARTIN ; Francisco HERNANDEZ-FERNANDEZ ; Jordi BLASCO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Antonio CRUZ-CULEBRAS ; Francisco MONICHE ; Joan MONTANER ; Soledad PEREZ-SANCHEZ ; María Jesús GARCÍA SÁNCHEZ ; Marta GUILLÁN RODRÍGUEZ ; Gianmarco BERNAVA ; Manuel BOLOGNESE ; Emmanuel CARRERA ; Anchalee CHUROJANA ; Ozlem AYKAC ; Atilla Özcan ÖZDEMIR ; Arsida BAJRAMI ; Songul SENADIM ; Syed I. HUSSAIN ; Seby JOHN ; Kailash KRISHNAN ; Robert LENTHALL ; Kaiz S. ASIF ; Kristine BELOW ; Jose BILLER ; Michael CHEN ; Alex CHEBL ; Marco COLASURDO ; Alexandra CZAP ; Adam H. DE HAVENON ; Sushrut DHARMADHIKARI ; Clifford J. ESKEY ; Mudassir FAROOQUI ; Steven K. FESKE ; Nitin GOYAL ; Kasey B. GRIMMETT ; Amy K. GUZIK ; Diogo C. HAUSSEN ; Majesta HOVINGH ; Dinesh JILLELA ; Peter T. KAN ; Rakesh KHATRI ; Naim N. KHOURY ; Nicole L. KILEY ; Murali K. KOLIKONDA ; Stephanie LARA ; Grace LI ; Italo LINFANTE ; Aaron I. LOOCHTAN ; Carlos D. LOPEZ ; Sarah LYCAN ; Shailesh S. MALE ; Fadi NAHAB ; Laith MAALI ; Hesham E. MASOUD ; Jiangyong MIN ; Santiago ORGETA-GUTIERREZ ; Ghada A. MOHAMED ; Mahmoud MOHAMMADEN ; Krishna NALLEBALLE ; Yazan RADAIDEH ; Pankajavalli RAMAKRISHNAN ; Bliss RAYO-TARANTO ; Diana M. ROJAS-SOTO ; Sean RULAND ; Alexis N. SIMPKINS ; Sunil A. SHETH ; Amy K. STAROSCIAK ; Nicholas E. TARLOV ; Robert A. TAYLOR ; Barbara VOETSCH ; Linda ZHANG ; Hai Quang DUONG ; Viet-Phuong DAO ; Huynh Vu LE ; Thong Nhu PHAM ; Mai Duy TON ; Anh Duc TRAN ; Osama O. ZAIDAT ; Paolo MACHI ; Elisabeth DIRREN ; Claudio RODRÍGUEZ FERNÁNDEZ ; Jorge ESCARTÍN LÓPEZ ; Jose Carlos FERNÁNDEZ FERRO ; Niloofar MOHAMMADZADEH ; Neil C. SURYADEVARA, MD ; Beatriz DE LA CRUZ FERNÁNDEZ ; Filipe BESSA ; Nina JANCAR ; Megan BRADY ; Dawn SCOZZARI
Journal of Stroke 2022;24(2):256-265
Background:
and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic. We evaluated the volume of CVT hospitalization and in-hospital mortality during the 1st year of the COVID-19 pandemic compared to the preceding year.
Methods:
We conducted a cross-sectional retrospective study of 171 stroke centers from 49 countries. We recorded COVID-19 admission volumes, CVT hospitalization, and CVT in-hospital mortality from January 1, 2019, to May 31, 2021. CVT diagnoses were identified by International Classification of Disease-10 (ICD-10) codes or stroke databases. We additionally sought to compare the same metrics in the first 5 months of 2021 compared to the corresponding months in 2019 and 2020 (ClinicalTrials.gov Identifier: NCT04934020).
Results:
There were 2,313 CVT admissions across the 1-year pre-pandemic (2019) and pandemic year (2020); no differences in CVT volume or CVT mortality were observed. During the first 5 months of 2021, there was an increase in CVT volumes compared to 2019 (27.5%; 95% confidence interval [CI], 24.2 to 32.0; P<0.0001) and 2020 (41.4%; 95% CI, 37.0 to 46.0; P<0.0001). A COVID-19 diagnosis was present in 7.6% (132/1,738) of CVT hospitalizations. CVT was present in 0.04% (103/292,080) of COVID-19 hospitalizations. During the first pandemic year, CVT mortality was higher in patients who were COVID positive compared to COVID negative patients (8/53 [15.0%] vs. 41/910 [4.5%], P=0.004). There was an increase in CVT mortality during the first 5 months of pandemic years 2020 and 2021 compared to the first 5 months of the pre-pandemic year 2019 (2019 vs. 2020: 2.26% vs. 4.74%, P=0.05; 2019 vs. 2021: 2.26% vs. 4.99%, P=0.03). In the first 5 months of 2021, there were 26 cases of vaccine-induced immune thrombotic thrombocytopenia (VITT), resulting in six deaths.
Conclusions
During the 1st year of the COVID-19 pandemic, CVT hospitalization volume and CVT in-hospital mortality did not change compared to the prior year. COVID-19 diagnosis was associated with higher CVT in-hospital mortality. During the first 5 months of 2021, there was an increase in CVT hospitalization volume and increase in CVT-related mortality, partially attributable to VITT.
5.Analysis of factors for establishment of effective continuous medical education system in Vietnam
Tomoo Ito ; Masahiko Doi ; Kimiko Inaoka ; Yuriko Egami ; Hiroshi Ohara ; Noriko Fujita
Journal of International Health 2017;32(2):95-108
Introduction
The Direction Office of Healthcare Activities (DOHA) started around 1998 in Vietnam offers training provision for all lower- and higher-ranked hospitals. An understanding of the factors responsible for the success of this unique training provision system can be useful in implementing appropriate human resource development strategies in the health sector. Furthermore, the reviews about the changes in the training provision styles can offer us clues on how to connect training provision with visible clinical improvement.
Method
We reviewed the policy papers from the ministry of health in Vietnam, the activity reports of DOHA in the training center of Bach Mai hospital, which is a high-ranking hospital, JICA (Japan International Cooperation Agency) reports, and NCGM (National Center For Global Health and Medicine) reports from 1997 to 2015.
Results
DOHA was founded as a government-led health provision system in Vietnam with strong policy guidelines. However, to expand their activities, strengthen the capacity of training in hospitals, and establish a financial mechanism for training, there was a need to empower lower-ranked hospitals.
To enhance the training impact of the clinical field in lower-ranked hospitals after training provision, staff of higher-ranked hospitals were dispatched to lower-ranked hospitals to provide on-the-job training (1816 project) and training provision with equipment preparation in lower-level hospitals to overcome environmental difficulties in implementing techniques that they had learned (Satellite hospital project).
Conclusion
“Strong policy commitments”, “a viable financial system”, and “bottom-up empowerment” were needed to establish nation-wide continuous medical education system in Vietnam. To connect training provision with improvement in the clinical field, “integrated approaches for multiple factors in clinical fields like clinical environment changes and extended follow-ups“ by providing training are needed.
6.Awareness of Pharmacy Students regarding the Importance of Folic Acid Intake for the Prevention of Neural Tube Defects
Atsushi Takahashi ; Taku Obara ; Hiroshi Ohara ; Michihiro Satoh ; Fumiya Asano ; Hiroshi Onogi ; Masataka Hayasaka ; Hiroshi Satoh ; Nariyasu Mano ; Yuriko Murai
Japanese Journal of Drug Informatics 2016;17(4):185-191
Objective: Adequate periconceptional folic acid intake decreases the risk of neural tube defects in infants. The present study aimed to investigate the awareness of pharmacy students regarding the importance of folic acid intake for the prevention of neural tube defects.
Design: Questionnaire survey.
Methods: A self-administered questionnaire regarding the importance of folic acid intake for the prevention of neural tube defects was distributed to 750 pharmacy students at Tohoku and Ohu Universities.
Results: Among the 685 respondents (response rate; 91.3%), 74 (10.8%) were aware that folic acid intake decreases the risk of neural tube defects. In multivariate logistic regression analysis, awareness of the importance of folic acid intake was evident among 5th- and 6th-year pharmacy students (odds ratio=3.352, 95% confidence interval=1.797-6.253) and among those who used dietary supplements (2.275, 1.306-3.966). Among the 74 pharmacy students who recognized the importance of folic acid intake, 17 (23.0%) and 3 (4.1%) were aware that women should begin taking a folic acid supplement before conception and should take about 400 μg per day during pregnancy, respectively.
Conclusion: Only about 10% of the pharmacy students in this study recognized that folic acid intake decreases the risk of neural tube defects, and many were unaware of the recommended intake amount. Therefore, awareness of the importance of folic acid intake must be more aggressively promoted among pharmacy students.
7.Prevalence of pain and depression and their coexistence in patients with early stage of Parkinson’s disease
Shinji Ohara ; Ryoichi Hayashi ; Katsuhiko Kayanuma ; Harumi Kuwabara ; Kotaro Aizawa ; Hiroshi Koshihara ; Kenya Oguchi ; Yo-ichi Takei ; Naoko Tachibana
Neurology Asia 2015;20(3):355-361
Depression and pain are common and often early non-motor symptoms of Parkinson disease (PD).
The relationship between pain and depression in PD has been unsettled, with conflicting findings.
The PD patients followed up at the general neurology outpatient clinics were requested to complete
Beck Depression Inventory (BDI) and McGill pain questionnaire. The patients were categorized in
three groups according to the Hoehn-Yahr (H-Y) stage of PD; mild (stage I&II), moderate (stage III)
and advanced stage (stage IV&V), and group comparisons were performed in each group between
those with and without pain. A total of 186 patients completed the questionnaires. Their mean age was
74±9.3 years, and the mean H-Y stage was 2.8±0.8.Sixty-nine percent of the patients reported pain
symptoms of various natures. The BDI scores were significantly higher in the pain group (P< 0.0001)
despite the absence of statistically significant differences in the mean age, H-Y stage, and duration of
illness. Only PD patients of mild stage revealed significant difference of BDI scores between those
with pain and without pain (P <0.001). Our results showed that pain is a common symptom in patients
with PD and suggest that it may be related to depression in the early stage of the disease.
8.Prevalence of pain and depression and their coexistence in patients with early stage of Parkinson’s disease
Shinji Ohara ; Ryoichi Hayashi ; Katsuhiko Kayanuma ; Harumi Kuwabara ; Kotaro Aizawa ; Hiroshi Koshihara ; Kenya Oguchi ; Yo-ichi Takei ; Naoko Tachibana
Neurology Asia 2015;20(4):355-361
Depression and pain are common and often early non-motor symptoms of Parkinson disease (PD).
The relationship between pain and depression in PD has been unsettled, with conflicting findings.
The PD patients followed up at the general neurology outpatient clinics were requested to complete
Beck Depression Inventory (BDI) and McGill pain questionnaire. The patients were categorized in
three groups according to the Hoehn-Yahr (H-Y) stage of PD; mild (stage I&II), moderate (stage III)
and advanced stage (stage IV&V), and group comparisons were performed in each group between
those with and without pain. A total of 186 patients completed the questionnaires. Their mean age was
74±9.3 years, and the mean H-Y stage was 2.8±0.8.Sixty-nine percent of the patients reported pain
symptoms of various natures. The BDI scores were significantly higher in the pain group (P< 0.0001)
despite the absence of statistically significant differences in the mean age, H-Y stage, and duration of
illness. Only PD patients of mild stage revealed significant difference of BDI scores between those
with pain and without pain (P <0.001). Our results showed that pain is a common symptom in patients
with PD and suggest that it may be related to depression in the early stage of the disease.
Parkinson Disease
9.Fact-finding Survey of Nosocomial Infection Control in Hospitals in Kathmandu, Nepal—A Basis for Improvement
Hiroshi Ohara ; Bharat M. Pokhrel ; Rajan K. Dahal ; Shyam K. Mishra ; Hari P. Kattel ; Dharma L. Shrestha ; Yumiko Haneishi ; Jeevan B. Sherchand
Tropical Medicine and Health 2013;41(3):113-119
The purpose of this study was to investigate the actual conditions of nosocomial infection control in Kathmandu City, Nepal as a basis for the possible contribution to its improvement. The survey was conducted at 17 hospitals and the methods included a questionnaire, site visits and interviews. Nine hospitals had manuals on nosocomial infection control, and seven had an infection control committee (ICC). The number of hospitals that met the required amount of personal protective equipment preparation was as follows: gowns (13), gloves (13), surgical masks (12). Six hospitals had carried out in-service training over the past one year, but seven hospitals responded that no staff had been trained. Eight hospitals were conducting surveillance based on the results of bacteriological testing. The major problems included inadequate management of ICC, insufficient training opportunities for hospital staff, and lack of essential equipment. Moreover, increasing bacterial resistance to antibiotics was recognized as a growing issue. In comparison with the results conducted in 2003 targeting five governmental hospitals, a steady improvement was observed, but further improvements are needed in terms of the provision of high quality medical care. Particularly, dissemination of appropriate manuals, enhancement of basic techniques, and strengthening of the infection control system should be given priority.
10.Influence of Full-body Water Immersion on Esophageal Motor Function and Intragastric Pressure.
Masahito AIMI ; Kenji FURUTA ; Tsukasa SAITO ; Shino SHIMURA ; Kousuke FUKAZAWA ; Shunji OHARA ; Goichi UNO ; Hiroshi TOBITA ; Kyoichi ADACHI ; Yoshikazu KINOSHITA
Journal of Neurogastroenterology and Motility 2012;18(2):194-199
BACKGROUND/AIMS: In Japan, it is customary to take a daily bath during which the body is immersed in water to the neck. During full-body immersion, hydrostatic pressure is thought to compress the chest and abdomen, which might influence esophageal motor function and intra-gastric pressure. However, whether water immersion has a significant influence on esophageal motor function or intragastric pressure has not been shown. The aim of this study was to clarify the influence of full-body water immersion on esophageal motor function and intragastric pressure. METHODS: Nine healthy male volunteers (mean age 40.1 +/- 2.8 years) were enrolled in this study. Esophageal motor function and intragastric pressure were investigated using a high-resolution 36-channel manometry device. RESULTS: All subjects completed the study protocol. Intragastric pressure increased significantly from 4.2 +/- 1.1 to 20.6 +/- 1.4 mmHg with full-body water immersion, while the lower esophageal high pressure zone (LEHPZ) value also increased from 20.5 +/- 2.2 to 40.4 +/- 3.6 mmHg, with the latter being observed regardless of dietary condition. In addition, peak esophageal peristaltic pressure was higher when immersed as compared to standing out of water. CONCLUSIONS: Esophageal motor function and intragastric pressure were altered by full-body water immersion. Furthermore, the pressure gradient between LEHPZ and intragastric pressures was maintained at a high level, and esophageal peristaltic pressure was elevated with immersion.
Abdomen
;
Baths
;
Esophageal Sphincter, Lower
;
Gastroesophageal Reflux
;
Humans
;
Hydrostatic Pressure
;
Immersion
;
Japan
;
Male
;
Manometry
;
Neck
;
Peristalsis
;
Thorax
;
Water


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