Merge pull request MIT-LCP#395 from MIT-LCP/icustay

Icustay script minor changes

concepts/demographics/icustay_detail.sql → concepts/demographics/icustay-detail.sql

@@ -1,8 +1,8 @@
 -- ------------------------------------------------------------------
 -- Title: Detailed information on ICUSTAY_ID
 -- Description: This query provides a useful set of information regarding patient
---			ICU stays. The information is combined from the admissions, patients, and
---			icustays tables. It includes age, length of stay, sequence, and expiry flags.
+--              ICU stays. The information is combined from the admissions, patients, and
+--              icustays tables. It includes age, length of stay, sequence, and expiry flags.
 -- MIMIC version: MIMIC-III v1.3
 -- ------------------------------------------------------------------
 
@@ -16,18 +16,18 @@ CREATE MATERIALIZED VIEW icustay_detail as
 SELECT ie.subject_id, ie.hadm_id, ie.icustay_id
 
 -- patient level factors
-, pat.gender
+, pat.gender, pat.dod
 
 -- hospital level factors
 , adm.admittime, adm.dischtime
 , ROUND( (CAST(EXTRACT(epoch FROM adm.dischtime - adm.admittime)/(60*60*24) AS numeric)), 4) AS los_hospital
-, ROUND( (CAST(EXTRACT(epoch FROM adm.admittime - pat.dob)/(60*60*24*365.242) AS numeric)), 4) AS age
-, adm.ethnicity, adm.ADMISSION_TYPE
+, ROUND( (CAST(EXTRACT(epoch FROM adm.admittime - pat.dob)/(60*60*24*365.242) AS numeric)), 4) AS admission_age
+, adm.ethnicity, adm.admission_type
 , adm.hospital_expire_flag
 , DENSE_RANK() OVER (PARTITION BY adm.subject_id ORDER BY adm.admittime) AS hospstay_seq
 , CASE
-    WHEN DENSE_RANK() OVER (PARTITION BY adm.subject_id ORDER BY adm.admittime) = 1 THEN 'Y'
-    ELSE 'N' END AS first_hosp_stay
+    WHEN DENSE_RANK() OVER (PARTITION BY adm.subject_id ORDER BY adm.admittime) = 1 THEN True
+    ELSE False END AS first_hosp_stay
 
 -- icu level factors
 , ie.intime, ie.outtime
@@ -36,8 +36,8 @@ SELECT ie.subject_id, ie.hadm_id, ie.icustay_id
 
 -- first ICU stay *for the current hospitalization*
 , CASE
-    WHEN DENSE_RANK() OVER (PARTITION BY ie.hadm_id ORDER BY ie.intime) = 1 THEN 'Y'
-    ELSE 'N' END AS first_icu_stay
+    WHEN DENSE_RANK() OVER (PARTITION BY ie.hadm_id ORDER BY ie.intime) = 1 THEN True
+    ELSE False END AS first_icu_stay
 
 FROM icustays ie
 INNER JOIN admissions adm

concepts/make-concepts.sql

@@ -39,7 +39,7 @@
 
 \echo 'Directory 3 of 9: demographics'
 \i demographics/HeightWeightQuery.sql
-\i demographics/icustay_detail.sql
+\i demographics/icustay-detail.sql
 
 \echo 'Directory 4 of 9: firstday'
 -- data which is extracted from a patient's first ICU stay