has there been any microbiological test performed on patient 28443's urine since 10/2104?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 28443 ) and microbiologyevents.spec_type_desc = 'urine' and strftime('%y-%m',microbiologyevents.charttime) >= '2104-10'