Skip to main content

Table 14 Extracted reliable rules for ICU days prediction (> 85% accuracy)

From: A comparative analysis of multi-level computer-assisted decision making systems for traumatic injuries

Rules Test Acc. Method
(AIRWAY = 'Need') and 115 ≤ ED-BP < 156 and AGE ≥ 47.05 and Then ICU stay days ≥ 3 14/15(93.3%) CART
(AIRWAY = 'Need') and 115 ≤ ED-BP < 156 and ED-RESP < 18 and 4.35 ≤ AGE < 14.5 Then ICU stay days ≥ 3 12/12(100%) CART
(AIRWAY = 'No Need') and ED-RESP ≥ 21 and 45 ≤ AGE < 55.85 Then ICU stay days ≤ 2 10/11(90.1%) CART
(AIRWAY = 'Need') and ED-BP < 91 Then ICU stay days ≥ 3 14/14(100%) CART
(AIRWAY = 'Need') and 93.5 ≤ ED-BP < 156.5 and ED-PULSE ≥ 60.5 and AGE ≥ 54.2 Then ICU stay days ≥ 3 10/10(100%) CART
(AIRWAY = 'Need') and 94 ≤ ED-BP < 156 and ED-PULSE ≥ 61 and ED- RESP < 19 and 18.45 ≤ AGE < 44.5 Then ICU stay days ≥ 3 60/76(86.6%) CART
(AIRWAY = 'No Need') and AGE < 52.9 and ED-BP ≥ 107 and ED- GCS ≥ 11 Then ICU stay days ≤ 2 175/192(91.1%) CART
(AIRWAY = 'Need') and ED-BP < 150.5 and ED-RESP < 19 and AGE ≥ 4.9 and ED-PULSE ≥ 138 Then ICU stay days ≥ 3 18/20(90%) CART
(AIRWAY = 'Need') and ED-RESP < 19 and ED-PULSE < 138 and ED- BP < 115 and 10.9 ≤ AGE < 47.3 Then ICU stay days ≥ 3 31/33 (93.9%) CART
(AIRWAY = 'No Need') and AGE < 37.1 and ED-GCS ≥ 11 and ED- BP ≥ 125 Then ICU stay days ≤ 2 89/90(98.9%) CART
(AIRWAY = 'No Need') and AGE < 37.1 and ED-GCS ≥ 11 and ED- BP < 119 Then ICU stay days ≤ 2 39/44(88.6%) CART
(AIRWAY = 'No Need') and AGE < 37.1 and ED-GCS ≥ 13 and 119 ≤ ED- BP < 125 and ED-PULSE ≥ 90 Then ICU stay days ≤ 2 21/22(95.5%) CART
(AIRWAY = 'Need') and 146 ≤ ED-BP < 156 and AGE < 22.5 Then ICU stay days ≥ 3 11/12(91.2%) CART
(AIRWAY = 'No Need') and AGE < 37.05 and ED-GCS ≥ 9 Then ICU stay days ≤ 2 157/172(91.3%) CART
(AIRWAY = 'No Need') and 37.05 ≤ AGE < 46.9 and ED-RESP < 21 and ED-PULSE < 121 Then ICU stay days ≤ 2 23/25(92%) CART
(AIRWAY = 'No Need') and ED-RESP < 21 and ED-PULSE < 121 and AGE ≥ 49.7 and ED-BP ≥ 141 Then ICU stay days ≤ 2 12/13(92.3%) CART
(AIRWAY = 'No Need') and AGE < 37.05 and ED-GCS < 10 and 114 ≤ ED- BP < 142 Then ICU stay days ≤ 2 11/12(91.7%) CART
(AIRWAY = 'Need') and ED-BP < 91.5 Then ICU stay days ≥ 3 14/14(100%) CART
(AIRWAY = 'Need') and 91 ≤ ED-BP < 156 and 95.5 ≤ ED-PULSE < 102.5 Then ICU stay days ≥ 3 15/17(88.2%) CART
(AIRWAY = 'No Need') and AGE < 52.9 and ED-BP ≥ 99 and ED- GCS ≥ 13 Then ICU stay days ≤ 2 177/196(90.3%) CART
(AIRWAY = 'No Need') and ED-BP < 134 and 37.05 ≤ AGE < 67.35 and ED-RESP < 19 Then ICU stay days ≤ 2 11/12(91.7%) CART
(AIRWAY = 'Need') and ED-PULSE ≥ 62 and AGE ≥ 24.35 and ED- BP < 110 Then ICU stay days ≥ 3 26/29(89.7%) CART
(AIRWAY = 'Need') and 110 ≤ ED-BP < 180 and ED-PULSE ≥ 62 and 47.05 ≤ AGE < 68.2 Then ICU stay days ≥ 3 16/17(94.1%) CART
(AIRWAY = 'No Need') and AGE < 37 and ED-GCS ≥ 13 Then ICU stay days ≤ 2 147/159(92.5%) CART
(AIRWAY = 'No Need') and AGE ≥ 37 and 135 ≤ ED-BP < 163 Then ICU stay days ≤ 2 26/29(89.7%) CART
(AIRWAY = 'Need') and ED-PULSE ≥ 62 and AGE ≥ 24.35 and ED- BP < 110 Then ICU stay days ≥ 3 31/35(88.6%) CART
(AIRWAY = 'Need') and ED-BP < 91 Then ICU stay days ≥ 3 14/14(100%) CART
(AIRWAY = 'Need') and 93 ≤ ED-BP < 156 and ED-RESP < 19 and AGE ≤ 54.05 Then ICU stay days ≥ 3 10/10(100%) CART
(AIRWAY = 'Need') and ED-RESP < 19 and 93 ≤ ED-BP < 119 and 18.45 ≤ AGE < 47.3 Then ICU stay days ≤ 3 24/26(92.3%) CART
(AIRWAY = 'No Need') and ED-GCS ≥ 11 and ED-BP ≥ 88 and AGE < 37.05 Then ICU stay days ≤ 2 148/160(92.5%) CART
Age ≤ 42 and (Airway = 'No Need') and ED-PULSE ≤ 137 and ED- RESP > 19 Then ICU stay days ≤ 2 100/116(86.2%) C4.5
Age > 37 and ED-BP ≤ 95 Then ICU stay days ≥ 3 14/14(100%) C4.5
  1. Reliable rules are defined as those with accuracy greater than 85%. ED-BP is Emergency Department Blood Pressure; ED-RESP is Emergency Department Respiratory Rate; ED-PULSE is Emergency Department Pulse Rate; ED-GCS is Emergency Department Glasgow Coma Score.