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Data verification results

Data of 2003 - 2018

All patients

  • No of all collected procedures for 2003 - 2018: 285002
  • No of verified procedures: 39685 (13.92%)
  • No of procedures in whole database: 391153
  • No of verified procedures: 39685 (10.15%)

Verification results

Procedures 39067 39685  
  Before verification After verification  
  Mean Std Dev Mean Std Dev p-value
Age (days) 2326.29 4386.12 2314.02 4330.93 0.69
AOX time (min) 61.73 47.47 62.27 47.47 0.22
CPB time (min) 111.42 82.08 111.73 80.40 0.65
IPPV (min) 87.22 283.53 88.60 287.39 0.60
LOS (days) 22.76 408.26 19.14 167.72 0.10
Weight (kg) 19.11 29.22 18.86 23.66 0.19

Verification results - mortality

Patients 31079 31391  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 1042 3.35 1086 3.46 0.46
hospital mortality 1149 3.70 1207 3.85 0.33

Neonates

  • No of all collected procedures for 2003 - 2018: 49150
  • No of verified procedures: 8038 (16.35%)
  • No of procedures in whole database: 68072
  • No of verified procedures: 8038 (11.81%)

Verification results

Procedures 7938 8038  
  Before verification After verification  
  Mean Std Dev Mean Std Dev p-value
Age (days) 12.32 8.40 12.45 7.35 0.28
AOX time (min) 66.99 43.00 67.54 42.87 0.57
CPB time (min) 140.81 90.05 142.20 89.99 0.48
IPPV (min) 177.86 371.28 182.66 387.93 0.53
LOS (days) 24.35 31.08 24.95 31.95 0.23
Weight (kg) 3.88 37.98 3.12 1.80 0.08

Verification results - mortality

Patients 6033 6089  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 532 8.82 559 9.18 0.49
hospital mortality 595 9.86 630 10.35 0.38

Infants

  • No of all collected procedures for 2003 - 2018: 98134
  • No of verified procedures: 12307 (12.54%)
  • No of procedures in whole database: 132672
  • No of verified procedures: 12307 (9.28%)

Verification results

Procedures 12075 12307  
  Before verification After verification  
  Mean Std Dev Mean Std Dev p-value
Age (days) 151.22 84.73 151.41 84.96 0.85
AOX time (min) 60.70 42.86 60.97 42.63 0.71
CPB time (min) 106.07 78.04 106.14 73.63 0.95
IPPV (min) 109.22 354.15 110.43 351.37 0.83
LOS (days) 25.06 424.01 20.12 30.09 0.20
Weight (kg) 5.39 2.42 5.36 2.02 0.30

Verification results - mortality

Patients 8525 8622  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 235 2.76 248 2.88 0.64
hospital mortality 269 3.16 285 3.31 0.58

Children

  • No of all collected procedures for 2003 - 2018: 113251
  • No of verified procedures: 15248 (13.46%)
  • No of procedures in whole database: 154487
  • No of verified procedures: 15248 (9.87%)

Verification results

Procedures 15000 15248  
  Before verification After verification  
  Mean Std Dev Mean Std Dev p-value
Age (days) 2379.48 1826.95 2373.58 1824.57 0.78
AOX time (min) 55.22 48.73 55.96 48.99 0.31
CPB time (min) 100.71 76.81 101.13 76.71 0.68
IPPV (min) 30.55 119.36 30.24 117.71 0.86
LOS (days) 22.75 537.36 16.95 268.11 0.24
Weight (kg) 23.89 17.97 23.75 17.69 0.49

Verification results - mortality

Patients 13041 13170  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 200 1.53 203 1.54 0.96
hospital mortality 214 1.64 220 1.67 0.85

Adults

  • No of all collected procedures for 2003 - 2018: 24588
  • No of verified procedures: 4092 (16.64%)
  • No of procedures in whole database: 36079
  • No of verified procedures: 4092 (11.34%)

Verification results

Procedures 4054 4092  
  Before verification After verification  
  Mean Std Dev Mean Std Dev p-value
Age (days) 13138.96 5614.51 13117.31 5318.77 0.86
AOX time (min) 79.87 56.02 80.65 55.88 0.62
CPB time (min) 126.38 88.92 126.03 86.12 0.88
IPPV (min) 30.52 143.16 30.02 141.89 0.92
LOS (days) 12.88 15.98 12.88 15.53 1.00
Weight (kg) 72.13 16.67 72.18 16.54 0.89

Verification results - mortality

Patients 3480 3510  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 75 2.16 76 2.17 0.98
hospital mortality 71 2.04 72 2.05 0.97