Related Experiment Video
Updated: Jun 20, 2025

TBase - an Integrated Electronic Health Record and Research Database for Kidney Transplant Recipients
Published on: April 13, 2021
A new electronic medical record database linked to claims data and discharge abstract data (the RWD database) in
Yasuyuki Okumura1,2, Takashi Fujiwara3, Hironobu Tokumasu4
1Real World Data Co., Ltd.
Background:
This article aims to introduce the Real World Database-a new clinical database in Japan.
Methods:
The Health, Clinic, and Education Information Evaluation Institute and Real World Data Co., Ltd. began developing the Real World Database in 2015. This is an electronic medical record database linked to claims data and discharge abstract data from medical institutions in Japan. The institutions agreed to collect data from 218 medical institutions as of June 2021.
Results:
In 2019, 82 medical institutions provided data, which showed that 2,184,666 patients received treatment at medical institutions. There were also 334,437 inpatients with at least one hospital stay and 2,011,628 outpatients with at least one visit. More than 200 laboratory test results were available.
Discussion:
This database is a potential data source for producing descriptive studies, comparative effectiveness studies, studies of adverse effects, and prediction studies.
Conclusions:
The Real World Database provides an opportunity and strategy to produce real-world evidence for Japan.
More Related Videos
11:00Reliable Acquisition of Electroencephalography Data during Simultaneous Electroencephalography and Functional MRI
Published on: March 19, 2021
06:55Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
Related Concept Videos
Methods of Documentation VII: EMR
Health Information Technology and Healthcare Information System
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Integrated Healthcare System
Purpose of Health Records II
Purpose of Health Records I
Here's a breakdown of how health records serve these purposes:
Nursing Clinical Information System
A Nursing Clinical Information System (NCIS) is a specialized type of healthcare information system tailored to meet the unique needs of nursing practice. It incorporates the principles of nursing informatics to streamline information management and improve the quality of care delivery.
Critical attributes of NCIS include: