|
Table 5: Observed mortality compared with predicted values of the RACHS-1 scale. |
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|
Risk |
Patients, n |
Deaths, n |
Expected mortality, % |
Obtained mortality, % |
p |
|
1 |
83 |
1 |
0.4-2.5 |
1.2 |
NS |
|
2 |
16 |
1 |
3.8-8.6 |
6.3 |
NS |
|
3 |
6 |
0 |
18.4-22.4 |
0 |
NS |
|
4 |
4 |
3 |
29.4-34.2 |
75 |
0.005 |
|
5 |
0 |
0 |
36.4-42.4 |
SD |
– |
|
6 |
0 |
0 |
48.2-54.0 |
SD |
– |
|
NC |
5 |
4 |
? |
80 |
? |
|
108 classifiable and 5 not classifiable. NC = not classifiable. NS = not significant. SD = standard deviation. RACHS-1 = Risk Adjustment in Congenital Heart Surgery -1. |
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