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sql/build_sapsii.sql

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+-- ------------------------------------------------------------------
+-- Build the SAPS-II severity score on a vanilla PostgreSQL MIMIC-III v1.3 DB.
+--
+-- Usage (assuming you have already restored the MIMIC-III dump into a
+-- database called `mimic` and have the base tables in the `mimiciii` schema):
+--
+--   psql -d mimic -v ON_ERROR_STOP=1 \
+--        -c 'SET search_path TO mimiciii, public;' \
+--        -f sql/build_sapsii.sql
+--
+-- Resulting tables created in the current search_path:
+--   urine_output                       (not used by SAPS-II directly,
+--                                       included for completeness)
+--   ventilation_classification
+--   ventilation_durations
+--   blood_gas_first_day
+--   blood_gas_first_day_arterial
+--   gcs_first_day
+--   labs_first_day
+--   urine_output_first_day
+--   vitals_first_day
+--   sapsii   <-- final score table
+-- ------------------------------------------------------------------
+
+\set ON_ERROR_STOP on
+
+-- 0. PL/pgSQL shims for BigQuery-style DATETIME_DIFF / DATETIME_ADD / DATETIME_SUB
+\i postgres-functions.sql
+
+-- 1. Optional helper view (not required by SAPS-II, but useful and harmless)
+\i fluid_balance/urine_output.sql
+
+-- 2. Ventilation: classification first, then durations
+\i durations/ventilation_classification.sql
+\i durations/ventilation_durations.sql
+
+-- 3. First-day derived views (blood_gas_first_day must precede the arterial one)
+\i firstday/blood_gas_first_day.sql
+\i firstday/blood_gas_first_day_arterial.sql
+\i firstday/gcs_first_day.sql
+\i firstday/labs_first_day.sql
+\i firstday/urine_output_first_day.sql
+\i firstday/vitals_first_day.sql
+
+-- 4. The score itself
+\i severityscores/sapsii.sql
+
+\echo 'SAPS-II build complete. Query results with:  SELECT * FROM sapsii LIMIT 10;'