16. 數據描述
icu:
• 此模組中包含BIDMC MetaVision 數據庫之資料,MetaVision資料庫中進行了反規範化來建立星形的
樣式,其中icustays 與 d_items 連接到一組尾段名稱均帶有events 的資料表,其中包含:
• Intravenous and fluid inputs (inputevents)
• Patients outputs (outputevents)
• Procedures (procedureevents)
• Information documented as a date or time (datetimeevents)
• Other charted information (chartevents)
18. RETROSPECTIVE STUDY IN
ONE SLIDE
1. Define the research hypothesis
2. Create the cohort of Interest
3. Extract covariates
4. Analyze the data (AI predict)
5. Publish
19. EXAMPLE
The Association Between Indwelling Arterial
Catheters and Mortality in
Hemodynamically Stable Patients With
Respiratory Failure: A Propensity Score
Analysis
In the ICU for 24 HOURS
SELECT stay_id, intime, outtime
From `mimic_icu.icustays`
Where DATETIME_DIFF(outtime, intime,
HOUR) >= 24