ความดันโลหิตของผู้ป่วยปี 1902 (ค่าล่าง) ปกติในการเข้ารับการรักษาในโรงพยาบาลครั้งแรกหรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
are patient 1902's arterial bp [diastolic] normal on their first hospital encounter?It is not neccessary to use all the tables.
 chartevents:  row_id [ number]  subject_id [ number]  hadm_id [ number]  icustay_id [ number]  itemid [ number]  charttime [ time]  valuenum [ number]  valueuom [ text] 
SELECT COUNT(*) > 0 FROM chartevents WHERE chartevents.icustay_id IN (SELECT icustays.icustay_id FROM icustays WHERE icustays.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 1902 AND NOT admissions.dischtime IS NULL ORDER BY admissions.admittime LIMIT 1)) AND chartevents.itemid IN (SELECT d_items.itemid FROM d_items WHERE d_items.label = 'arterial bp [diastolic]' AND d_items.linksto = 'chartevents') AND chartevents.valuenum BETWEEN diastolic_bp_lower AND diastolic_bp_upper