there is since 2 years ago any organism in the last stool test of patient 22245?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 22245 ) and microbiologyevents.spec_type_desc = 'stool' and microbiologyevents.org_name is not null and datetime(microbiologyevents.charttime) >= datetime(current_time,'-2 year') order by microbiologyevents.charttime desc limit 1