Title:
COHORT EXTRACTION METHOD, COHORT EXTRACTION APPARATUS IMPLEMENTING SAME, AND COHORT EXTRACTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/260291
Kind Code:
A1
Abstract:
Provided is an operation method of a cohort extraction apparatus, comprising the steps of: receiving an input of cohort generation conditions and extracting events corresponding to the cohort generation conditions from a clinical data warehouse; generating an initial history table including an event identifier of each of the extracted events, a patient identifier, and a bit string representing the satisfaction of the conditions of an initial stage; receiving an input of conditions of a current stage, identifying current stage patients having an event corresponding to the conditions of the current stage from among patients included in the history table of a previous stage, updating the bit string for each event of the current stage patients included in the history table of the previous stage, and generating a history table of the current stage by adding new events extracted in the current stage; and sequentially generating a step-by-step history table, and then generating a cohort table by using a history table of the last stage.
Inventors:
RYU DAEHYEOB (KR)
LEE YUNA (KR)
LEE YUNA (KR)
Application Number:
PCT/KR2022/006743
Publication Date:
December 15, 2022
Filing Date:
May 11, 2022
Export Citation:
Assignee:
LINEWALKS INC (KR)
International Classes:
G16H10/60; G16H40/20; G16H70/00
Foreign References:
| KR20210011768A | 2021-02-02 | |||
| KR20120110480A | 2012-10-10 | |||
| KR20140137842A | 2014-12-03 | |||
| KR20200086168A | 2020-07-16 | |||
| US20160328526A1 | 2016-11-10 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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