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SEE PAGE 135

Example:

Patient has a diagnosis of Acute MI documented at any time in their history and they have a medication with a dose greater than 500 mg and a medication that is taken once a day documented during the same instance.

Result:

RESULTS: there are 3 patients who have had a medication with a dose of 500 mg and a frequency of once a day entered as a fact in the observation_fact table, where the medication dose and frequency have the sameencounter_num , concept_cd, provider_id, start_date, ANDinstance_numAND the diagnosis of acute MI, the medication dose and frequency all have the samepatient_num


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