chore(mimic-iv): regenerate postgres and duckdb lab concept copies

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: Chessing234

mimic-iv/concepts_duckdb/measurement/complete_blood_count.sql

@@ -8,7 +8,7 @@ SELECT
   MAX(CASE WHEN itemid = 51221 THEN valuenum ELSE NULL END) AS hematocrit,
   MAX(CASE WHEN itemid = 51222 THEN valuenum ELSE NULL END) AS hemoglobin,
   MAX(CASE WHEN itemid = 51248 THEN valuenum ELSE NULL END) AS mch,
-  MAX(CASE WHEN itemid = 51249 THEN valuenum ELSE NULL END) AS mchc,
+  MAX(CASE WHEN itemid = 51249 AND valueuom = 'g/dL' THEN valuenum ELSE NULL END) AS mchc,
   MAX(CASE WHEN itemid = 51250 THEN valuenum ELSE NULL END) AS mcv,
   MAX(CASE WHEN itemid = 51265 THEN valuenum ELSE NULL END) AS platelet,
   MAX(CASE WHEN itemid = 51279 THEN valuenum ELSE NULL END) AS rbc,
@@ -19,6 +19,9 @@ FROM mimiciv_hosp.labevents AS le
 WHERE
   le.itemid IN (51221, 51222, 51248, 51249, 51250, 51265, 51279, 51277, 52159, 51301)
   AND NOT valuenum IS NULL
+  AND (
+    itemid <> 51249 OR valueuom = 'g/dL'
+  )
   AND valuenum > 0
 GROUP BY
   le.specimen_id

mimic-iv/concepts_duckdb/measurement/inflammation.sql

@@ -5,9 +5,14 @@ SELECT
   MAX(hadm_id) AS hadm_id,
   MAX(charttime) AS charttime,
   le.specimen_id,
-  MAX(CASE WHEN itemid = 50889 THEN valuenum ELSE NULL END) AS crp
+  MAX(CASE WHEN itemid = 50889 AND valueuom = 'mg/L' THEN valuenum ELSE NULL END) AS crp
 FROM mimiciv_hosp.labevents AS le
 WHERE
-  le.itemid IN (50889) AND NOT valuenum IS NULL AND valuenum > 0
+  le.itemid IN (50889)
+  AND NOT valuenum IS NULL
+  AND (
+    itemid <> 50889 OR valueuom = 'mg/L'
+  )
+  AND valuenum > 0
 GROUP BY
   le.specimen_id

mimic-iv/concepts_postgres/measurement/complete_blood_count.sql

@@ -9,7 +9,7 @@ SELECT
   MAX(CASE WHEN itemid = 51221 THEN valuenum ELSE NULL END) AS hematocrit,
   MAX(CASE WHEN itemid = 51222 THEN valuenum ELSE NULL END) AS hemoglobin,
   MAX(CASE WHEN itemid = 51248 THEN valuenum ELSE NULL END) AS mch,
-  MAX(CASE WHEN itemid = 51249 THEN valuenum ELSE NULL END) AS mchc,
+  MAX(CASE WHEN itemid = 51249 AND valueuom = 'g/dL' THEN valuenum ELSE NULL END) AS mchc,
   MAX(CASE WHEN itemid = 51250 THEN valuenum ELSE NULL END) AS mcv,
   MAX(CASE WHEN itemid = 51265 THEN valuenum ELSE NULL END) AS platelet,
   MAX(CASE WHEN itemid = 51279 THEN valuenum ELSE NULL END) AS rbc,
@@ -31,6 +31,9 @@ WHERE
     51301 /* WBC */
   )
   AND NOT valuenum IS NULL
+  AND /* MCHC (51249) is sometimes recorded with valueuom '%' in error; keep g/dL only */ (
+    itemid <> 51249 OR valueuom = 'g/dL'
+  )
   AND /* lab values cannot be 0 and cannot be negative */ valuenum > 0
 GROUP BY
   le.specimen_id

mimic-iv/concepts_postgres/measurement/inflammation.sql

@@ -5,11 +5,14 @@ SELECT
   MAX(hadm_id) AS hadm_id,
   MAX(charttime) AS charttime,
   le.specimen_id, /* convert from itemid into a meaningful column */
-  MAX(CASE WHEN itemid = 50889 THEN valuenum ELSE NULL END) AS crp
+  MAX(CASE WHEN itemid = 50889 AND valueuom = 'mg/L' THEN valuenum ELSE NULL END) AS crp
 FROM mimiciv_hosp.labevents AS le
 WHERE
   le.itemid IN (50889 /* 51652 -- high sensitivity CRP */ /* crp */)
   AND NOT valuenum IS NULL
+  AND /* CRP (50889) rows with missing valueuom are excluded; mg/L is the expected unit */ (
+    itemid <> 50889 OR valueuom = 'mg/L'
+  )
   AND /* lab values cannot be 0 and cannot be negative */ valuenum > 0
 GROUP BY
   le.specimen_id