calculate NED from vasoactive agent table

Author: alistairewj

mimic-iv/concepts/medication/norepinephrine_equivalent_dose.sql

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+-- This query calculates norepinephrine equivalent dose for vasopressors.
+-- Based on "Vasopressor dose equivalence: A scoping review and suggested formula"
+-- by Goradia et al. 2020.
+SELECT t.stay_id, t.starttime, t.endtime
+-- calculate the dose
+, norepinephrine
+  + epinephrine
+  + phenylephrine/10
+  + dopamine/100
+  -- + metaraminol/8 -- metaraminol not used in BIDMC
+  + vasopressin*2.5
+  -- angotensin_ii*10 -- angitensin ii rarely used, currently not incorporated
+  -- (it could be included due to norepinephrine sparing effects)
+  AS norepinephrine_equivalent_dose
+FROM mimic_derived.vasoactive_agent
+WHERE norepinephrine IS NOT NULL
+OR epinephrine IS NOT NULL
+OR phenylephrine IS NOT NULL
+OR dopamine IS NOT NULL
+OR vasopressin IS NOT NULL;