Regenerate postgres/duckdb concepts from BigQuery sources

mimic-iii/concepts_duckdb/durations/arterial_line_durations.sql

@@ -102,7 +102,7 @@ WITH mv AS (
     icustay_id,
     charttime,
     charttime_lag,
-    charttime - charttime_lag AS arterial_line_duration,
+    DATE_DIFF('HOUR', charttime_lag, charttime) AS arterial_line_duration,
     CASE WHEN DATE_DIFF('HOUR', charttime_lag, charttime) > 16 THEN 1 ELSE 0 END AS arterial_line_new
   FROM cv0
 ), cv2 AS (

mimic-iii/concepts_duckdb/durations/central_line_durations.sql

@@ -200,7 +200,7 @@ WITH mv AS (
     icustay_id,
     charttime,
     charttime_lag,
-    charttime - charttime_lag AS central_line_duration,
+    DATE_DIFF('HOUR', charttime_lag, charttime) AS central_line_duration,
     CASE WHEN DATE_DIFF('HOUR', charttime_lag, charttime) > 16 THEN 1 ELSE 0 END AS central_line_new
   FROM cv0
 ), cv2 AS (

mimic-iii/concepts_duckdb/organfailure/kdigo_stages.sql

@@ -12,7 +12,10 @@ WITH cr_stg AS (
       THEN 3
       WHEN cr.creat >= 4
       AND (
-        cr.creat_low_past_48hr <= 3.7 OR cr.creat >= (
+        cr.creat >= (
+          cr.creat_low_past_48hr + 0.3
+        )
+        OR cr.creat >= (
           1.5 * cr.creat_low_past_7day
         )
       )

mimic-iii/concepts_postgres/durations/arterial_line_durations.sql

@@ -111,7 +111,7 @@ WITH mv AS (
     icustay_id,
     charttime,
     charttime_lag, /* if the current observation indicates a line is present */ /* calculate the time since the last charted line */
-    charttime - charttime_lag AS arterial_line_duration, /* now we determine if the current line is "new" */ /* new == no documentation for 16 hours */
+    CAST(EXTRACT(EPOCH FROM DATE_TRUNC('hour', charttime) - DATE_TRUNC('hour', charttime_lag)) / 3600 AS BIGINT) AS arterial_line_duration, /* now we determine if the current line is "new" */ /* new == no documentation for 16 hours */
     CASE
       WHEN CAST(EXTRACT(EPOCH FROM DATE_TRUNC('hour', charttime) - DATE_TRUNC('hour', charttime_lag)) / 3600 AS BIGINT) > 16
       THEN 1

mimic-iii/concepts_postgres/durations/central_line_durations.sql

@@ -201,7 +201,7 @@ WITH mv AS (
     icustay_id,
     charttime,
     charttime_lag, /* if the current observation indicates a line is present */ /* calculate the time since the last charted line */
-    charttime - charttime_lag AS central_line_duration, /* now we determine if the current line is "new" */ /* new == no documentation for 16 hours */
+    CAST(EXTRACT(EPOCH FROM DATE_TRUNC('hour', charttime) - DATE_TRUNC('hour', charttime_lag)) / 3600 AS BIGINT) AS central_line_duration, /* now we determine if the current line is "new" */ /* new == no documentation for 16 hours */
     CASE
       WHEN CAST(EXTRACT(EPOCH FROM DATE_TRUNC('hour', charttime) - DATE_TRUNC('hour', charttime_lag)) / 3600 AS BIGINT) > 16
       THEN 1

mimic-iii/concepts_postgres/organfailure/kdigo_stages.sql

@@ -12,11 +12,14 @@ WITH cr_stg AS (
       )
       THEN 3
       WHEN cr.creat >= 4
-        -- For patients reaching Stage 3 by SCr >4.0 mg/dl
-        -- require that the patient first achieve ... acute increase >= 0.3 within 48 hr
-        -- *or* an increase of >= 1.5 times baseline
-        and (cr.creat >= (cr.creat_low_past_48hr+0.3) OR cr.creat >= (1.5*cr.creat_low_past_7day))
-            then 3 
+      AND /* For patients reaching Stage 3 by SCr >4.0 mg/dl */ /* require that the patient first achieve ... acute increase >= 0.3 within 48 hr */ /* *or* an increase of >= 1.5 times baseline */ (
+        cr.creat >= (
+          cr.creat_low_past_48hr + 0.3
+        )
+        OR cr.creat >= (
+          1.5 * cr.creat_low_past_7day
+        )
+      )
       THEN 3
       WHEN cr.creat >= (
         cr.creat_low_past_7day * 2.0