Development of statistical method for case-cohort design when measurements of interests are known to be missing
Project/Area Number |
25330039
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Statistical science
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Research Institution | Shiga University (2016) Oita University (2013-2015) |
Principal Investigator |
Izumi Shizue 滋賀大学, データサイエンス教育研究センター, 教授 (70344413)
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Co-Investigator(Kenkyū-buntansha) |
玉腰 暁子 北海道大学, 医学研究科, 教授 (90236737)
伊藤 陽一 北海道大学, 医学研究科, 准教授 (10334236)
野間 久史 統計数理研究所, データ科学研究系, 准教授 (70633486)
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Co-Investigator(Renkei-kenkyūsha) |
TAKEUCHI AYANO 慶應義塾大学, 医学部, 専任講師 (80511196)
Cologne John 放射線影響研究所, 統計部, 研究員 (50344411)
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Research Collaborator |
SUENAGA SATOSHI
NAGATA DAIKI
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 医薬生物 / ゲノム統計解析 / ビッグデータ活用 / ゲノム疫学 |
Outline of Final Research Achievements |
In the case-cohort study, costly and laborious research can be greatly saved by measuring expensive genome information only from selected subjects, not the entire cohort. However, since data observed from the target frequently includes missing values, data analysis becomes difficult. In this study, we developed a novel theoretical framework for case-cohort studies when measurements of interests are known to be missing. We also examined the application of the proposed method to large-scale genomic epidemiological studies. From results verified by numerical experiments, when the outcomes of the majority of the subjects in the cohort are missing, the sub-cohort extraction or data analysis performed by the traditional method leads bias in the effects of the interesting variable.
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Report
(5 results)
Research Products
(47 results)
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[Journal Article] Comprehensive Assessment of Impaired Peripheral and Coronary Artery Endothelial Function in Smokers Using Brachial Artery Ultrasound and Oxygen-15-labeled Water PET2015
Author(s)
Noriki Ochi, Keiichiro Yoshinaga,Yoichi M. Ito, Yuuki Tomiyama, Mamiko Inoue, Mutsumi Nishida, Osamu Manabe, Hitoshi Shibuya , Chikara Shimizu, Eriko Suzuki, Satoshi Fujii, Chietsugu Katoh, Nagara Tamaki.
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Journal Title
Journal of Cardiology
Volume: in press
Issue: 4
Pages: 316-323
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Association between shift work and the risk of death from biliary tract cancer in Japanese men2015
Author(s)
Lin, Y., Nishiyama, T., Kurosawa, M., Tamakoshi, A., Kubo, T., Fujino, Y., Kikuchi, S.; JACC Study Group
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Journal Title
BMC Cancer
Volume: 15
Issue: 1
Pages: 757-757
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] <i>Helicobacter Pylori</i> Infection and Risk of Death From Cardiovascular Disease Among the Japanese Population: a Nested Case-Control Study within the JACC Study2015
Author(s)
Lin, Y., Obata, Y., Kikuchi, S., Tamakoshi, A., Iso, H.; JACC Study Group
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 22
Issue: 11
Pages: 1207-1213
DOI
NAID
ISSN
1340-3478, 1880-3873
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] The Japan Environment and Children’s Study (JECS): A Preliminary Report on Selected Characteristics of Approximately 10 000 Pregnant Women Recruited During the First Year of the Study2015
Author(s)
Michikawa T, Nitta H, Nakayama SF, Ono M, Yonemoto J, Tamura K, Suda E, Ito H, Takeuchi A, Kawamoto T, for the Japan Environment and Children’s Study Group
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Journal Title
Journal of Epidemiology
Volume: 25
Issue: 6
Pages: 452-458
DOI
NAID
ISSN
0917-5040, 1349-9092
Related Report
Peer Reviewed / Open Access
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[Journal Article] Simultaneous analysis of the gene expression profiles of cancer and stromal cells in endometrial cancer.2014
Author(s)
Iguchi Y, Ito YM, Kataoka F, Nomura H, Tanaka H, Chiyoda T, Hashimoto S, Nishimura S, Takano M, Yamagami W, Susumu N, Aoki D, Tsuda H.
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Journal Title
Genes, Chromosomes & Cancer
Volume: 53
Issue: 9
Pages: 725-37
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Prognostic factors for survival in patients with high-grade meningioma and recurrence-risk stratification for application of radiotherapy.2014
Author(s)
Yamaguchi, S., Terasaka, S., Kobayashi, H., Asaoka, K., Motegi, H., Nishihara, H., Kanno, H., Onimaru, R., Ito, Y.M., Shirato, H., Houkin, K.
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Journal Title
PLoS One
Volume: 9
Issue: 5
Pages: e97108-e97108
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Rationale and study design of the Japan environment and children’s study (JECS)2014
Author(s)
Kawamoto T, Nitta H, Murata K, Toda E, Tsukamoto N, Hasegawa M, Yamagata Z, Kayama F, Kshi R, Ohya Y, Saito H, Sago H, Okuyama M, Ogata T, Yokoya S, Koresawa Y, Shibata Y, Nakayama S, Michikawa T, Takeuchi A, Saitoh H
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Journal Title
BMC Public Health
Volume: 14
Issue: 1
Pages: 25-25
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Comparing the effects of duration of chronic exposure to radioactive fallout on the cancer risk with those of a single point exposure, based on a simulation study.2015
Author(s)
Izumi, S., Nagata, D., Aihara, K., Ohtaki, M.
Organizer
The 5th International Symposium of RIRBM, Hiroshima University. -Biological Effects of Low Dose Radiation-
Place of Presentation
Hiroshima University. (Hiroshima, Japan)
Year and Date
2015-03-02 – 2015-03-03
Related Report
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