instruction: how many patients were treated with normal saline administration - aggressive volume resuscitation (>250 mls/hr) since 2105?
response: SELECT COUNT(DISTINCT patient.uniquepid) FROM patient WHERE patient.patientunitstayid IN (SELECT treatment.patientunitstayid FROM treatment WHERE treatment.treatmentname = 'normal saline administration - aggressive volume resuscitation (>250 mls/hr)' AND STRFTIME('%y', treatment.treatmenttime) >= '2105')