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Table 1 The stability for workload and transfer score

From: Risk prediction of ICU readmission in a mixed surgical and medical population

Variable SWIFT point
Original source of this ICU admission
  Emergency department 0
  Transfer from a ward or outside hospital (any type of nursing unit) 8
Total ICU length of stay (duration in days)
  <2 0
  2–10 1
  >10 14
Last measured PaO2/FiO2 ratio (during this ICU admission)
  >400 0
  <400 and >150 5
  <150 and >100 10
  <100 13
Glasgow Coma Scale at time of ICU discharge
  >14 0
  11–14 6
  8-10 14
  <8 24
Last arterial blood gas PaCO2
  <45 mmHg 0
  >45 mmHg 5