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Data verification results

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Data verification results (data of 2003 - 2009)
No of all collected procedures for 2003 – 2009: 82 530
No of verified procedures: 13 860 = 16,79%
No of procedures in whole database: 106 808 No of verified procedures: 12,98%
Verification results
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Procedures |
N = 13 666 |
N = 13 860 |
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Before verification |
After verification |
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Parameter |
Mean |
Std dev |
Mean |
Std dev |
p-value |
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age (days) |
2220 |
4106,68 |
2214 |
4096,23 |
0,9011 |
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aox_time (min) |
46.16 |
40.30 |
45.98 |
46,24 |
0.7909 |
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cpb_time (min) |
86.79 |
81.46 |
86.53 |
79.45 |
0.8129 |
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los (d) |
16,19 |
21,24 |
16,41 |
22.34 |
0.4019 |
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weight (kg) |
18.98 |
36.79 |
18,44 |
22,82 |
0,1450 |
Verification results – mortality
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Before verification
N = 11 637 |
After verification
11 781 |
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No of deaths |
Mortality (%) |
No of deaths |
mortality |
p-value |
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All patients |
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30 days mortality |
414 |
3,56% |
452 |
3,84% |
0.2587 |
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hospital mortality |
450 |
3,86% |
496 |
4,21% |
0.1823 |
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