Table 4 The number of patients who reached the warning zone (WZ) and the rate of in-hospital cardiac arrests (IHCAs)
From: Use of a modified early warning score system to reduce the rate of in-hospital cardiac arrest
WZ | IHCAs | Admissions | Incidence of IHCAs per 1000 admissions | In-hospital deaths | |
|---|---|---|---|---|---|
Apr 2011 | 6 | 804 | 7.46 | 31 | |
May 2011 | 2 | 814 | 2.46 | 39 | |
Jun 2011 | 4 | 855 | 4.68 | 27 | |
Jul 2011 | 4 | 854 | 4.68 | 22 | |
Aug 2011 | 14 | 831 | 16.85 | 31 | |
Sep 2011 | 7 | 792 | 8.84 | 41 | |
Oct 2011 | 5 | 868 | 5.76 | 28 | |
Nov 2011 | 3 | 818 | 3.67 | 24 | |
Dec 2011 | 3 | 820 | 3.66 | 28 | |
Jan 2012 | 3 | 843 | 3.56 | 26 | |
Feb 2012 | 4 | 769 | 5.20 | 35 | |
Mar 2012 | 7 | 868 | 8.06 | 36 | |
Apr 2012 | 3 | 827 | 3.63 | 31 | |
May 2012 | 1 | 839 | 1.19 | 19 | |
Jun 2012 | 1 | 827 | 1.21 | 37 | |
Jul 2012 | 4 | 965 | 4.15 | 34 | |
Aug 2012 | 5 | 911 | 5.49 | 26 | |
Sep 2012 | 3 | 865 | 3.47 | 35 | |
Oct 2013 | 29 | 2 | 940 | 2.13 | 37 |
Nov 2013 | 39 | 0 | 994 | 0.00 | 34 |
Dec 2013 | 44 | 2 | 956 | 2.09 | 35 |
Jan 2014 | 101 | 6 | 1016 | 5.91 | 61 |
Feb 2014 | 62 | 1 | 876 | 1.14 | 31 |
Mar 2014 | 65 | 1 | 1005 | 1.00 | 31 |
Apr 2014 | 48 | 4 | 1088 | 3.68 | 31 |
May 2014 | 50 | 1 | 1057 | 0.95 | 40 |
Jun 2014 | 34 | 3 | 1029 | 2.92 | 42 |
Jul 2014 | 84 | 4 | 1125 | 3.56 | 36 |
Aug 2014 | 28 | 1 | 986 | 1.01 | 32 |
Sep 2014 | 60 | 2 | 987 | 2.03 | 37 |
Oct 2014 | 36 | 2 | 965 | 2.07 | 29 |
Nov 2014 | 33 | 3 | 894 | 3.36 | 35 |
Dec 2014 | 55 | 3 | 1033 | 2.90 | 31 |
Jan 2015 | 72 | 4 | 1013 | 3.95 | 28 |
Feb 2015 | 46 | 3 | 950 | 3.16 | 34 |
Mar 2015 | 34 | 1 | 1047 | 0.96 | 32 |