From: Retrospective study of the incidence of unstable and shock patients presenting to the emergency room
 | Period | P value | |||
---|---|---|---|---|---|
 | I | II | |||
Nov 1999-Jul 2000 (N = 277) | Nov 2007-Jul 2008 (N = 140) | ||||
 | N | % | N | % | |
Treatment duration (hours) | Â | Â | Â | Â | Â |
Mean ± Std | 1.34 ± 1.29 | 1.66 ± 1.56 | 0.025 | ||
Range | 0-7.7 | 0-9.8 | |||
 | 277 |  | 140 |  | |
Major diagnosis | Â | Â | Â | Â | Â |
Cardiac | 96 | 37.9% | 27 | 22.3% | 0.002 |
Respiratory | 48 | 19.0% | 20 | 16.5% | 0.566 |
Infectious disease | 52 | 20.6% | 30 | 24.8% | 0.353 |
Central nervous system | 24 | 9.5% | 9 | 7.4% | 0.513 |
Toxic metabolic | 23 | 9.1% | 23 | 19.0% | 0.006 |
Dead on arrival | 10 | 4.0% | 12 | 9.9% | 0.02 |
 | 253 | (mis = 27) | 121 | (mis = 20) |  |
Shock room release status | Â | Â | Â | Â | Â |
Hospitalized/Discharged home from hospital the day of arrival | 260 | 93.8% | 125 | 89.2% | 0.097 |
Died in emergency room | 17 | 6.1% | 15 | 10.7% | |
 | 277 |  | 140 |  | |
Hospitalization duration (days) | Â | Â | Â | Â | Â |
Transferred to other institutions | Â | Â | Â | Â | Â |
Mean ± Std | 24.75 ± 19.14 | 15.0± | 0.680 | ||
Range | 12-53 | 15-15 | |||
 | 4 |  | 1 |  | |
Died during hospitalization | Â | Â | Â | Â | Â |
Mean ± Std | 8.5 ± 11.34 | 6.43 ± 9.22 | 0.281 | ||
Range | 1-67 | 1-55 | |||
 | 82 |  | 49 |  | |
Discharged | Â | Â | Â | Â | Â |
Mean ± Std | 9.68 ± 16.29 | 12.40 ± 15.38 | 0.229 | ||
Range | 1-145 | 1-109 | |||
 | 168 |  | 72 |  |