European Congenital Heart Surgeons Association
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Data verification results

Data of 2003 - 2014

All patients

  • No of all collected procedures for 2003 - 2014: 188 096
  • No of verified procedures: 28 038 (14.91%)
  • No of procedures in whole database: 214 665
  • No of verified procedures: 28 038 (13.06%)

Verification results

Procedures 27 547 28 038  
  Before verification After verification  
  Mean Std dev Mean Std dev p-value
Age (days) 2170.50 4086.39 2160.26 4011.24 0.766
AOX time (min) 56.71 46.40 56.81 46.72 0.854
CPB time (min) 102.60 80.56 102.66 79.13 0.943
LOS (days) 24.77 485.83 20.21 279.47 0.176
Weight (kg) 18.60 30.69 18.28 22.93 0.172

Verification results - mortality

Patients 22 415 22 696  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 746 3.33% 787 3.47% 0.414
hospital mortality 822 3.67% 872 3.84% 0.328

Neonates

  • No of all collected procedures for 2003 - 2014: 34 242
  • No of verified procedures: 5 655 (16.51%)
  • No of procedures in whole database: 38 921
  • No of verified procedures: 5 655 (14.53%)

Verification results

Procedures 5 591 5 655  
  Before verification After verification  
  Mean Std dev Mean Std dev p-value
Age (days) 12.41 8.13 12.55 7.27 0.333
AOX time (min) 63.06 43.42 63.28 43.73 0.848
CPB time (min) 131.54 90.04 132.17 91.86 0.790
LOS (days) 24.06 30.75 24.58 31.81 0.379
Weight (kg) 4.17 45.26 3.09 2.09 0.076

Verification results - mortality

Patients 4 362 4 403  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 374 8.57% 401 9.11% 0.379
hospital mortality 417 9.56% 447 10.15% 0.352

Infants

  • No of all collected procedures for 2003 - 2014: 62 593
  • No of verified procedures: 8 652 (13.82%)
  • No of procedures in whole database: 71 881
  • No of verified procedures: 8 652 (12.04%)

Verification results

Procedures 8 458 8 652  
  Before verification After verification  
  Mean Std dev Mean Std dev p-value
Age (days) 151.97 85.45 152.35 85.71 0.774
AOX time (min) 55.97 42.16 55.94 42.12 0.974
CPB time (min) 97.68 77.80 97.60 73.47 0.954
LOS (days) 26.94 506.18 19.39 27.30 0.171
Weight (kg) 5.39 2.52 5.35 2.12 0.419

Verification results - mortality

Patients 6 207 6 297  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 167 2.69 178 2.83 0.642
hospital mortality 193 3.11 208 3.30 0.539

Children

  • No of all collected procedures for 2003 - 2014: 75 591
  • No of verified procedures: 11 063 (14.63%)
  • No of procedures in whole database: 86 760
  • No of verified procedures: 11 063 (12.75%)

Verification results

Procedures 10 861 11 063  
  Before verification After verification  
  Mean Std dev Mean Std dev p-value
Age (days) 2334.04 1811.43 2330.16 1809.47 0.874
AOX time (min) 51.19 47.67 51.39 48.36 0.809
CPB time (min) 93.71 75.53 93.98 75.44 0.812
LOS (days) 26.29 631.29 20.34 443.71 0.421
Weight (kg) 23.50 17.88 23.35 17.53 0.528

Verification results - mortality

Patients 9 560 9 684  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 157 1,64% 160 1,65% 0,957
hospital mortality 165 1,73% 170 1,75% 0,875

Adults

  • No of all collected procedures for 2003 - 2014: 15 670
  • No of verified procedures: 2 668 (16.00%)
  • No of procedures in whole database: 17 065
  • No of verified procedures: 2 668 (15.63%)

Verification results

Procedures 2 638 2 668  
  Before verification After verification  
  Mean Std dev Mean Std dev p-value
Age (days) 12542.90 5497.37 12519.40 5021.15 0.871
AOX time (min) 71.18 54.41 71.27 54.35 0.963
CPB time (min) 112.20 83.65 111.50 79.98 0.784
LOS (days) 13.09 14.84 13.06 14.13 0.930
Weight (kg) 71.35 16.46 71.38 16.30 0.939

Verification results - mortality

Patients 2 286 2 312  
  Before verification After verification  
  No of deaths Mortality (%) No of deaths Mortality (%) p-value
30 days mortality 48 2,10% 48 2,08% 0,955
hospital mortality 47 2,05% 47 2,03% 0,956
The use of ECHSA Congenital Database is subject to the ECHSA Congenital Database Charter available here.
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