device_exposure_start_date

SUS AE Device Exposure

Source column StartDate. Converts text to dates.

• StartDate Start date of the episode. START DATE (EPISODE)

	select
		ae.AEAttendanceNumber,
		ae.NHSNumber,
		coalesce(ae.ArrivalDate, ae.CDSActivityDate) as StartDate,
		coalesce(ae.ArrivalTime, '000000') as StartTime,
		coalesce(ae.AEDepartureDate, ae.AEAttendanceConclusionDate) as EndDate,
		coalesce(ae.AEDepartureTime, ae.AEAttendanceConclusionTime, '000000') as EndTime,
		i.AccidentAndEmergencyInvestigation
	from omop_staging.sus_AE_investigation i
		inner join omop_staging.sus_AE ae
			on i.MessageId = ae.MessageId
	where ae.NHSNumber is not null
	and i.AccidentAndEmergencyInvestigation in ('01', '02', '08', '09', '10', '11', '12', '19')
	

Comment or raise an issue for this mapping.