has patient 42829 since 58 months ago received a test of sodium, whole blood?
select count(*)>0 from labevents where labevents.itemid in ( select d_labitems.itemid from d_labitems where d_labitems.label = 'sodium, whole blood' ) and labevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 42829 ) and datetime(labevents.charttime) >= datetime(current_time,'-58 month')