| PRIS n = 11 | No PRIS n = 1006 | P value |
---|---|---|---|
Age (years)A | 58 ± 14 | 56 ± 18 | 0.64 |
Male (%) | 82 | 65 | 0.4 |
APACHE II scoreA | 25 ± 6 | 20 ± 6 | 0.03 |
Admitting service (%) | Â | Â | Â |
   Medicine | 36 | 35 | 0.82 |
   Surgery |  |  |  |
   Neurosurgery | 9 | 25 | 0.39 |
   Trauma | 9 | 23 | 0.47 |
   Other surgery | 46 | 17 | 0.04 |
Primary reason for ICU admit (%) | Â | Â | Â |
   Trauma | 18 | 23 | 1.0 |
   Surgery | 28 | 21 | 0.89 |
   Neurological | 9 | 20 | 0.6 |
   Respiratory failure | 36 | 17 | 0.2 |
   Cardiac | 0 | 9 | 0.61 |
   Other | 9 | 10 | 0.77 |
Past medical history (%) | Â | Â | Â |
   Coronary artery disease | 27 | 30 | 0.89 |
   Malignancy | 36 | 18 | 0.24 |
   Congestive heart failure | 18 | 18 | 0.71 |
   Diabetes | 18 | 16 | 0.83 |
   Chronic obstructive pulmonary disease | 27 | 10 | 0.12 |
   Other | 9 | 12 | 0.87 |
Use of propofol dose >83 μg/kg/min (%) | 18 | 10 | 0.68 |
Duration of propofol (days)B | 5 (3-7) | 4 (3-7) | 0.43 |
Number of PRIS clinical manifestationsC | 5 (2-7) | 1 (0-6) | 0.0001 |
Duration of ICU stay (days)B | 14 (10-18) | 12 (7-20) | 0.4 |
ICU mortality (%) | 18 | 20 | 0.82 |
Hospital mortality (%) | 18 | 21 | 0.88 |