Japanese Journal of Pharmacoepidemiology/Yakuzai ekigaku

Japanese Journal of Pharmacoepidemiology/Yakuzai ekigaku

Published by Japanese Society for Pharmacoepidemiology

743 registered articles
(updated on February 02, 2026)

Online ISSN : 1882-790X
Print ISSN : 1342-0445
ISSN-L : 1342-0445

JOURNAL PEER REVIEWED FREE ACCESS ADVANCE PUBLICATION

2025 Volume 30 Issue 2

Special Issue on “Target Trial Emulation：A New Paradigm for Causal Inference in Observational Studies” Preface Toshiki FUKASAWA
Target Trial Emulation： A Framework for Strengthening Causal Inference in Observational Studies Toshiki FUKASAWA, Tomohiro SHINOZAKI
Attempts to Infer Observation Bias from Chart Entry Behavior Kotonari AOKI, Yosuke NISHIDA, Suguru NOZUE
Outcome Definition Repository：A Platform for Sharing Phenotyping Algorithms to Identify Research Outcomes in Electronic Medical Records Azusa HARA, Masao IWAGAMI, Izumi SATO, Daisuke SUGIYAMA, Hiroshi YONEKURA, Yukio KITAJIMA, Yasuhiro SAKURAI, Makoto MIYAZAKI, Hisashi URUSHIHARA, Outcome Definition Repository Taskforce

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Most viewed articles (January 2026)

1

Design Diagram：A Framework for Visualizing Study Designs Using Real-world Data and Improving Study Reproducibility

Released on J-STAGE: December 04, 2023 | Volume 28 Issue 2 Pages 39-55

Toshiki FUKASAWA, Masao IWAGAMI, Azusa HARA, Hisashi URUSHIHARA
2

Target Trial Emulation： A Framework for Strengthening Causal Inference in Observational Studies

Released on J-STAGE: August 25, 2025 | Volume 30 Issue 2 Pages 53-73

Toshiki FUKASAWA, Tomohiro SHINOZAKI
3

The Difference in Analgesic Use of Acetaminophen between in Japan and Other Countries, and Possible Drug Cost Reduction Caused by the Acetaminophen Prevalence in Japan

Released on J-STAGE: April 10, 2013 | Volume 17 Issue 2 Pages 75-86

Kentaro KAI, Shunya IKEDA, Masaki MUTO
4

2 ． Overview of the DeSC Database and Utilization for Clinical Epidemiology and Pharmacoepidemiology Research

Released on J-STAGE: July 25, 2022 | Volume 27 Issue 1 Pages 11-18

Akira OKADA, Hideo YASUNAGA
5

Validation and Recalibration of Charlson and Elixhauser Comorbidity Indices Based on Data From a Japanese Insurance Claims Database

Released on J-STAGE: October 07, 2019 | Volume 24 Issue 2 Pages 53-64

Tomomi KIMURA, Toshifumi SUGITANI, Takuya NISHIMURA, Masanori ITO

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