Andrew Charlwood
20 lines
747 B
SQL
20 lines
747 B
SQL
-- Snowflake version: Check prescribing by VMP (Virtual Medicinal Product)
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-- Uses unified PrimaryCareMedication table (combines EMIS + TPP)
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SET StartDate = '2025-04-01';
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SET EndDate = '2025-07-31';
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WITH SnomedCodes AS (
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SELECT "ProductSnomedCode"
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FROM DATA_HUB.DWH."DimMedicineAndDevice"
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WHERE "MedicinalLatestSnomedCode" = '40326811000001109' -- Specific VMP
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)
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SELECT DISTINCT
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pcm."PatientPseudonym",
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pcm."DateMedicationStart" AS EffectiveDate,
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CAST(pcm."Quantity" AS VARCHAR(20)) AS Quantity
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FROM DATA_HUB.PHM."PrimaryCareMedication" pcm
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INNER JOIN SnomedCodes sc ON pcm."SNOMEDCode" = sc."ProductSnomedCode"
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WHERE pcm."DateMedicationStart" BETWEEN $StartDate AND $EndDate
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AND pcm."PatientPseudonym" IS NOT NULL;
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