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Data verification results

Data of 2003 - 2018

All patients

  • No of all collected procedures for 2003 - 2018: 284,855
  • No of verified procedures: 39,685 (13.93%)
  • No of procedures in whole database: 380,391
  • No of verified procedures: 39,685 (10.43%)

Verification results

Procedures 39,067 39,685  
  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 31,079 31,391  
  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: 49,118
  • No of verified procedures: 8,038 (16.36%)
  • No of procedures in whole database: 66,408
  • No of verified procedures: 8,038 (12.10%)

Verification results

Procedures 7,938 8,038  
  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 6,033 6,089  
  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: 98,090
  • No of verified procedures: 12,307 (12.55%)
  • No of procedures in whole database: 129,598
  • No of verified procedures: 12,307 (9.50%)

Verification results

Procedures 12,075 12,307  
  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 8,525 8,622  
  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: 113,200
  • No of verified procedures: 15,248 (13.47%)
  • No of procedures in whole database: 150,080
  • No of verified procedures: 15,248 (10.16%)

Verification results

Procedures 15,000 15,248  
  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 13,041 13,170  
  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: 24,568
  • No of verified procedures: 4,092 (16.66%)
  • No of procedures in whole database: 34,460
  • No of verified procedures: 4,092 (11.87%)

Verification results

Procedures 4,054 4,092  
  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 3,480 3,510  
  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