how many days have it been since the first time patient 65582 was prescribed albumin 5% on their current hospital encounter?
select 1 * ( strftime('%j',current_time) - strftime('%j',prescriptions.startdate) ) from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 65582 and admissions.dischtime is null ) and prescriptions.drug = 'albumin 5%' order by prescriptions.startdate asc limit 1