Database Overview

Database name : EBM Provider®

Database administrator : Medical Data Vision Co.,Ltd.

Contact information : ebm_sales@mdv.co.jp

Web site URL: https://www.mdv.co.jp/

General description of the database: Administrative database for inpatient and outpatient consists of 469 acute (mainly considered as “advanced treatment hospitals”) hospitals in Japan

Data source:

DPC (Format1): No

DPC (EF file): No

Medical claim: Yes

Dental claim: No

Pharmacy claim: No

Electronic medical chart: No

Lab test results: Limited

Ordering: No

Health checkup: No

Registry: Yes

Others: DPC (Dfile) / DPC claims / blood test data

*Blood test data is Limited to some hospitals

Primary origin: Medical institution

Notes:

Number of organization: 469

Data period

Starting year: 2008

Latest year: 2022

Notes:

Handling anonymously processed information: Yes

Following the regulations on anonymously processed information: Yes

Number of unique identifiers [approx.,10K people]: 4042

Annual number of unique identifiers (latest)[approx.,10K people]: 1167

The latest year: Mainly from April 2021

% coverage of population:

・About 9.3% of Japanese population

・About 26.6% of total number for acute hospitals

Annual N of outpatients (latest)[approx.,10K people]: 1123

Annual N of inpatients (latest)[approx.,10K people]: 220

Annual N of treated diabetes patients (latest)[approx.,10K people]: 77

Definition: Target disease: ICD10: E10-E14 (exclude suspected cases)

・Target medication: ATC (EphMRA): A10

・Condition for target patients: Target medication w as prescribed in the same month as the diagnosis of the target disease. The disease and drug are definded as below . diabetes: ICD-10 code E10-E14 antidiabetic drug: ATC code A10 Treated diabetes patient is defined as a person w ho is diagnosed as diabetes and prescribed antidiabetic drug in the same month during 2021 at least once.

Annual n of influenza (diagnosed) patients (latest)[approx.,10K people]: 0.3

Definition: The disease is definded as below .

Follow‐up duration:

>=1 year [approx.,10K people]: 1684

>=3 year [approx.,10K people]: 1033

>=5 year [approx.,10K people]: 594

Median [approx.,10K people]: 1.9

Age Distribution

0‐14 years old [approx.,%] : 14.2

15‐64 years old [approx.,%] : 50.7

65-74 years old [approx.,%] : 16.3

75 years old or older [approx.,%] : 18.8

notes:

Prescriptions

Procedure master

Any available master: Yes

Reimbursement category: Yes

Reimbursement code: Yes

Others: No

Procedure name: Yes

Date of procedure: Yes

Hospitalization

Date of hospital admission: Yes

Date of hospital discharge: Yes

Medication while hospitalization: Yes

Diagnosis

Diagnosis master

Any available master: Yes

Standard diagnosis code: yes

ICD10 code (2013): Yes

ICD10 code (other than 2013): Yes

Others: No

Laboratory test

Lab test master

Any available master: Yes

Lonic code: No

JLAC code: Yes

Reimvursement code: Yes

Hospital-original code: Yes

Others: No

Note:

Lab test (ordering): No

Lab test results

Any available test results: Yes

Lab test for sample(e.g.,blood, urine, microbe): Yes

Physiological test (e.g.,respiratory function, brain waves supersonic waves): No

Results of diagnostic imaging (e.g.,report of imaging interpretation): No

Genetic test (pathological tissue):No

Others: No

Demographic, Vital

Birth year: Yes

Birth month: Yes

Birth date: No

Age: Yes

Height: Limited

Weight: Limited

Blood pressure: Limited

Insurance Program

National Health Insurance: Yes

Government - managed Health: Yes

Society - managed Health: Yes

Mutual Society of Health Insurance: Yes

Elderly Person's Medical Program: Yes

Data access

Access to raw data via web: Limited

Access to original medical charts: Limited

Timing of data update: Monthly

Notes:

Latest data: 2 months ago

Publication

Presentation: Many

Publication to peer review journal: 341 (Total number of publications including peer review.)