Ohisa Masayuki 大久真幸

Researcher Number	20727250
Other IDs
Affiliation (based on the past Project Information) *help	2022: 広島大学, 医系科学研究科(医), 助教 2021: 広島大学, 医系科学研究科(医), 研究員 2018 – 2020: 広島大学, 医系科学研究科(医), 助教 2017 – 2018: 広島大学, 医歯薬保健学研究科(医), 助教 2016: 広島大学, 医歯薬保健学研究院(医), 助教
Review Section/Research Field	Principal Investigator Society medicine, Nursing, and related fields Except Principal Investigator Epidemiology and preventive medicine / Basic Section 58020:Hygiene and public health-related: including laboratory approach / Basic Section 62010:Life, health and medical informatics-related / Medium-sized Section 58:Society medicine, nursing, and related fields
Keywords	Principal Investigator 数理疫学 / 疫学 / 社会医学 / 有病率 / 肝疾患関連患者数 / 重複疾患患者数推計 / レセプト / 診療報酬記録 / 患者数推計 / 重複疾患 / C型肝炎 / B型肝炎 / 肝炎ウイルス … More Except Principal Investigator … More 自然史 / 医療ビッグデータ / NAFLD / 非アルコール性脂肪性肝疾患 / NAFLD/NASH / NDB / 医療ビックデータ / 飲酒 / FIB4-index / 血清疫学研究 / 数理疫学的モデル / 大規模コホート研究 / NASH / マルコフ確率モデル / 非アルコール性脂肪性肝疾患（NAFLD） / レセプト解析 / 疫学調査研究 / 脂肪肝 / elimination of HBV / 小学校健診 / 妊婦検診 / Elimination of HBV / 妊婦健診 / カンボジア / B型肝炎ウイルス / SDGs / 乾燥濾紙血 / HBV母子感染予防 / 乾燥濾紙血法 / サーベイランスシステム / HBVワクチン効果評価 / 妊婦 / 母子感染 / B型肝炎ウイルス（HBV) / 遺伝子解析 / 血液透析患者 / C型肝炎ウイルス感染 / HBs抗原陽性率 / HCV RNA陽性率 / HCV抗体陽性率 / C型肝炎ウイルス(HCV) / 血清疫学調査 / 転帰調査 / 生命予後 / 肝炎ウイルス感染 / 血液透析患者集団 / 社会医学 / 数理疫学 / 肝癌サーベイランス / 肝がんサーベイランス / 成長曲線モデル / 生存率 / 検診の有効性 / 倍加時間 / 指数モデル / 生存時間分析 / がん検診の有効性 / リードタイムバイアス Less

Elucidation of the natural history of non-alcoholic fatty liver disease (NAFLD) by medical big data analysis
- Principal Investigator
  
  Sugiyama Aya
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 62010:Life, health and medical informatics-related
- Research Institution
  Hiroshima University
Comprehensive epidemiological study on the actual condition and natural history of non-alcoholic fatty liver disease
- Principal Investigator
  
  Tanaka Junko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 58020:Hygiene and public health-related: including laboratory approach
- Research Institution
  Hiroshima University
Joint development research in the Asian region aiming at eliminating viral hepatitis, SDG's target
- Principal Investigator
  
  Junko Tanaka
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 58:Society medicine, nursing, and related fields
- Research Institution
  Hiroshima University
Study for prognosis of hepatitis C virus carriers among chronic hemodialysis patients and clarify the liver pathology by genetic analysis
- Principal Investigator
  
  KATAYAMA KEIKO
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Epidemiology and preventive medicine
- Research Institution
  Yasuda Women's University
Estimated numbers of patients with duplicate diseases of liver disease related to hepatitis B or C virus infection based on reconstructed from medical claimsPrincipal Investigator
- Principal Investigator
  
  Ohisa Masayuki
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Society medicine, Nursing, and related fields
- Research Institution
  Hiroshima University
Statistical methodology for evaluation of survival rate improvement by cancer screening and its application to HCC surveillance
- Principal Investigator
  
  Akita Tomoyuki
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Epidemiology and preventive medicine
- Research Institution
  Hiroshima University

All 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Hepatitis B surface antigen seroprevalence among pre- and post-vaccine cohorts in Cambodia, 20172019
- Author(s)
  Ork Vichit、Woodring Joseph、Shafiqul Hossain Md.、Wasley Annemarie、Nagashima Shintaro、Yamamoto Chikako、Chuon Channarena、Sugiyama Aya、Ohisa Masayuki、Akita Tomoyuki、Ko Ko、Mao Bunsoth、Tanaka Junko
- Journal Title
  
  Vaccine
  
  Volume: 37 Issue: 35 Pages: 5059-5066
- DOI
  10.1016/j.vaccine.2019.06.073
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0262, KAKENHI-PROJECT-17H04168
[Journal Article] Incidence and risk factors of colorectal cancer based on 56,324 health checkups: 7 years retrospective cohort study2018
- Author(s)
  Fujii T, Ohisa M, Sako T, Harakawa T, Sakamune K, Nagashima S, Sugiyama A, Matuura Y, Tanaka J
- Journal Title
  
  Journal of Gastroenterology and Hepatology
  
  Volume: 33(4) Issue: 4 Pages: 855-862
- DOI
  10.1111/jgh.14020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H03589
[Journal Article] Cost-effectiveness analyses of anti-HCV treatments using QOL scoring among patients with chronic liver disease in the Hiroshima prefecture2018
- Author(s)
  Kaishima T, Akita T, Ohisa M, Sakamune K, Kurisu A, Sugiyama A, Aikata H, Chayama K, Tanaka J
- Journal Title
  
  Hepatology Research
  
  Volume: 印刷中 Issue: 7 Pages: 509-520
- DOI
  10.1111/hepr.13053
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H03589
[Journal Article] A seroepidemiological survey of the effect of hepatitis B vaccine and hepatitis B and C virus infections among elementary school students in Siem Reap province, Cambodia2018
- Author(s)
  Fujimoto M, Chuon C, Nagashima S, Yamamoto C, Ko K, Svay S, Hok S, Lim O, Ohisa M, Akita T, Katayama K, Matsuo J, Takahashi K, Tanaka J
- Journal Title
  
  Hepatology Research
  
  Volume: 48(3) Issue: 3
- DOI
  10.1111/hepr.12941
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H03589, KAKENHI-PROJECT-17H04168
[Journal Article] Trends in the total numbers of HBV and HCV carriers in Japan from 2000 to 20112017
- Author(s)
  Tanaka J, Akita T, Ohisa M, Sakamune K, Ko K, Uchida S, Satake M
- Journal Title
  
  Journal of Viral Hepatology
  
  Volume: 25(4) Issue: 4 Pages: 363-372
- DOI
  10.1111/jvh.12828
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H04168, KAKENHI-PROJECT-17H03589
[Journal Article] Pilot study for hepatitis virus screening among employees and effective approach to encourage screened positive employees to receive medical care in Japan2017
- Author(s)
  Sugiyama A, Fujii T, Nagashima S, Ohisa M, Yamamoto C, Channarena C, Akita T, Matsuo J, Katayama K, Takahashi K, Tanaka J
- Journal Title
  
  Hepatology Research
  
  Volume: 48(3) Issue: 3
- DOI
  10.1111/hepr.12986
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H03589
[Journal Article] Reduced prevalence of hepatitis B surface antigen positivity among pregnant women born after the national implementation of immunoprophylaxis for babies born to hepatitis B virus-carrier mothers in Japan2017
- Author(s)
  Sugiyama A, Ohisa M, Nagashima S, Yamamoto C, Channarena C, Fujii T, Akita T, Katayama K, Kudo Y, Tanaka J
- Journal Title
  
  Hepatology Research
  
  Volume: 47(12) Issue: 12 Pages: 1329-1334
- DOI
  10.1111/hepr.12943
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19817, KAKENHI-PROJECT-17H03589, KAKENHI-PROJECT-17H04168
[Presentation] 18 years follow-up large cohort study on epidemiology of hepatitis C among hemodialysis patients, their long term prognosis and related risk factors.2019
- Author(s)
  KoKo, Nagashima S, Yamamoto C,Akita T, Ohisa M, Sugiyama A, Katayama K, Takahashi K, Tanaka J.
- Organizer
  HCV 2019 the 26th International Synposium on Hepatitis C Virus and Related Viruses
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K09096
[Presentation] 透析患者コホート疫学調査2017-血液透析患者コホートの長期予後と死因に関する調査研究-2018
- Author(s)
  Ko Ko、永島慎太郎、山本周子、Mutalov Boburjou、Juraev Jasur,杉山文、大久真幸、秋田智之、片山惠子、田中純子
- Organizer
  第54回日本肝臓学会総会
- Data Source
  KAKENHI-PROJECT-17K09096
[Presentation] 診療報酬記録に基づいた肝疾患関連患者の重複疾患数の推計2018
- Author(s)
  大久真幸、松尾順子、杉山文、秋田智之、片山惠子、田中純子
- Organizer
  第54回日本肝臓学会総会
- Data Source
  KAKENHI-PROJECT-17K19817
[Presentation] 診療報酬記録に基づいた肝疾患関連患者の重複疾患数の推計2018
- Author(s)
  大久真幸、松尾順子、田中純子
- Organizer
  第54回日本肝臓学会総会
- Data Source
  KAKENHI-PROJECT-17K19817
[Presentation] DBSを用いた肝炎ウイルスマーカー測定の検出効率の検討2018
- Author(s)
  山本周子，永島慎太郎， Chuon Channarena，Ko Ko，大久真幸，秋田智之，片山惠子，高橋和明，田中純子
- Organizer
  第54回日本肝臓学会総会(大阪)
- Data Source
  KAKENHI-PROJECT-18KK0262
[Presentation] Evaluation of cancer screening using lead time bias adjusting survival rate increase and its application to HCC surveillance2016
- Author(s)
  Akita T, Ohisa M, Kumada T, Tanaka J
- Organizer
  Population-based Time-to-event Analyses International Conference (PTA2016)
- Place of Presentation
  ロンドン、英国
- Year and Date
  2016-08-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K15357

1. Junko Tanaka (70155266)

# of Collaborated Projects: 6 results

# of Collaborated Products: 13 results
2. SUGIYAMA Aya (50778280)

# of Collaborated Projects: 6 results

# of Collaborated Products: 8 results
3. Akita Tomoyuki (80609925)

# of Collaborated Projects: 5 results

# of Collaborated Products: 5 results
4. KATAYAMA KEIKO (50304415)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 高橋陵宇 (10625510)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 永島慎太郎 (60846898)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Ohisa Masayuki 大久 真幸

Research Projects

Research Products

Co-Researchers

Elucidation of the natural history of non-alcoholic fatty liver disease (NAFLD) by medical big data analysis

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Comprehensive epidemiological study on the actual condition and natural history of non-alcoholic fatty liver disease

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Joint development research in the Asian region aiming at eliminating viral hepatitis, SDG's target

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study for prognosis of hepatitis C virus carriers among chronic hemodialysis patients and clarify the liver pathology by genetic analysis

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Estimated numbers of patients with duplicate diseases of liver disease related to hepatitis B or C virus infection based on reconstructed from medical claimsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Statistical methodology for evaluation of survival rate improvement by cancer screening and its application to HCC surveillance

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Hepatitis B surface antigen seroprevalence among pre- and post-vaccine cohorts in Cambodia, 20172019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Incidence and risk factors of colorectal cancer based on 56,324 health checkups: 7 years retrospective cohort study2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Cost-effectiveness analyses of anti-HCV treatments using QOL scoring among patients with chronic liver disease in the Hiroshima prefecture2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A seroepidemiological survey of the effect of hepatitis B vaccine and hepatitis B and C virus infections among elementary school students in Siem Reap province, Cambodia2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Trends in the total numbers of HBV and HCV carriers in Japan from 2000 to 20112017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Pilot study for hepatitis virus screening among employees and effective approach to encourage screened positive employees to receive medical care in Japan2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reduced prevalence of hepatitis B surface antigen positivity among pregnant women born after the national implementation of immunoprophylaxis for babies born to hepatitis B virus-carrier mothers in Japan2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] 18 years follow-up large cohort study on epidemiology of hepatitis C among hemodialysis patients, their long term prognosis and related risk factors.2019

Author(s)

Organizer

Data Source

[Presentation] 透析患者コホート疫学調査2017-血液透析患者コホートの長期予後と死因に関する調査研究-2018

Ohisa Masayuki 大久真幸