TABLE 1.
Annual changes of surgeries by sex, age group, and organ for the selected 115 gastrointestinal operative procedures in the training curriculum for board certified surgeons in gastroenterology
| Organ | Year | No. surgeries | Percentage by sex | Percentage according to age group (y) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Male | Female | <60 | 60 to <65 | 65 to <70 | 70 to <75 | 75 to <80 | ≥80 | |||
| Esophagus | 2011 | 7246 | 81.8 | 18.2 | 22.5 | 19.6 | 21.1 | 18.7 | 12.0 | 6.0 |
| 2012 | 8819 | 82.2 | 17.8 | 22.1 | 19.7 | 20.0 | 19.5 | 12.9 | 6.0 | |
| 2013 | 8642 | 81.5 | 18.5 | 20.8 | 17.5 | 21.0 | 20.6 | 13.2 | 6.9 | |
| 2014 | 9021 | 81.5 | 18.4 | 20.8 | 16.5 | 21.4 | 20.9 | 13.8 | 6.6 | |
| 2015 | 8943 | 80.8 | 19.2 | 19.6 | 15.3 | 22.4 | 22.5 | 13.1 | 7.1 | |
| 2016 | 9212 | 79.6 | 20.4 | 20.1 | 14.4 | 22.9 | 20.5 | 14.5 | 7.5 | |
| 2017 | 9359 | 80.0 | 20.0 | 19.3 | 13.4 | 24.4 | 19.4 | 15.5 | 8.0 | |
| 2018 | 9286 | 78.4 | 21.6 | 19.0 | 12.8 | 21.3 | 21.6 | 16.7 | 8.7 | |
| Stomach and duodenum | 2011 | 66 740 | 68.0 | 32.0 | 20.1 | 14.4 | 14.0 | 17.1 | 16.4 | 18.0 |
| 2012 | 76 186 | 68.3 | 31.7 | 18.9 | 14.4 | 14.5 | 17.1 | 16.4 | 18.6 | |
| 2013 | 75 583 | 67.9 | 32.1 | 18.6 | 13.1 | 15.5 | 17.2 | 16.9 | 18.7 | |
| 2014 | 74 920 | 67.6 | 32.4 | 17.9 | 12.1 | 16.0 | 17.8 | 16.7 | 19.5 | |
| 2015 | 73 877 | 67.8 | 32.2 | 17.4 | 11.1 | 17.1 | 17.8 | 16.6 | 19.9 | |
| 2016 | 72 234 | 67.8 | 32.2 | 17.0 | 10.2 | 18.1 | 17.1 | 16.6 | 21.0 | |
| 2017 | 68 287 | 67.2 | 32.8 | 16.3 | 9.9 | 17.5 | 17.3 | 17.2 | 21.8 | |
| 2018 | 65 152 | 66.9 | 33.1 | 16.0 | 9.0 | 16.4 | 18.0 | 17.5 | 23.2 | |
| Small intestine and colon | 2011 | 151 143 | 56.7 | 43.3 | 37.4 | 10.9 | 10.5 | 12.1 | 12.2 | 16.9 |
| 2012 | 184 810 | 56.7 | 43.3 | 36.4 | 10.7 | 10.7 | 12.2 | 12.5 | 17.4 | |
| 2013 | 198 677 | 56.9 | 43.1 | 35.6 | 10.1 | 11.3 | 12.7 | 12.4 | 17.8 | |
| 2014 | 206 857 | 56.9 | 43.1 | 34.7 | 9.4 | 12.0 | 13.1 | 12.4 | 18.4 | |
| 2015 | 214 453 | 57.1 | 42.9 | 34.0 | 8.9 | 12.9 | 13.1 | 12.3 | 18.7 | |
| 2016 | 218 228 | 57.3 | 42.7 | 33.7 | 8.4 | 13.6 | 12.5 | 12.4 | 19.3 | |
| 2017 | 235 359 | 56.7 | 43.3 | 32.7 | 8.0 | 13.2 | 12.7 | 12.9 | 20.5 | |
| 2018 | 236 496 | 56.9 | 43.1 | 32.2 | 7.7 | 12.6 | 13.4 | 13.2 | 21.1 | |
| Rectum and anus | 2011 | 41 061 | 59.1 | 40.9 | 22.0 | 16.1 | 14.6 | 15.4 | 14.2 | 17.7 |
| 2012 | 49 704 | 58.3 | 41.7 | 22.3 | 14.8 | 14.6 | 15.5 | 14.3 | 18.5 | |
| 2013 | 49 980 | 58.0 | 42.0 | 20.9 | 13.9 | 15.2 | 16.1 | 14.6 | 19.3 | |
| 2014 | 51 454 | 58.3 | 41.7 | 20.4 | 13.1 | 16.0 | 16.4 | 14.2 | 19.9 | |
| 2015 | 56 092 | 57.8 | 42.2 | 22.3 | 11.8 | 16.7 | 15.7 | 14.0 | 19.4 | |
| 2016 | 55 666 | 57.3 | 42.7 | 22.0 | 11.1 | 17.9 | 15.0 | 13.6 | 20.4 | |
| 2017 | 56 144 | 56.7 | 43.3 | 22.2 | 10.2 | 17.3 | 15.1 | 14.2 | 21.0 | |
| 2018 | 56 162 | 56.9 | 43.1 | 22.2 | 9.8 | 15.9 | 15.8 | 14.6 | 21.6 | |
| Liver | 2011 | 22 855 | 67.3 | 32.7 | 22.2 | 16.5 | 16.3 | 18.7 | 17.2 | 9.2 |
| 2012 | 26 288 | 66.3 | 33.7 | 22.1 | 15.7 | 16.7 | 18.0 | 17.4 | 10.2 | |
| 2013 | 25 814 | 66.1 | 33.9 | 21.3 | 14.6 | 17.6 | 18.7 | 17.3 | 10.5 | |
| 2014 | 26 518 | 66.3 | 33.7 | 21.5 | 13.7 | 18.1 | 19.8 | 16.6 | 10.3 | |
| 2015 | 26 378 | 65.7 | 34.3 | 20.8 | 12.8 | 18.9 | 19.4 | 16.5 | 11.5 | |
| 2016 | 27 212 | 66.4 | 33.6 | 20.3 | 11.5 | 20.5 | 18.6 | 17.0 | 12.1 | |
| 2017 | 27 397 | 65.8 | 34.2 | 20.1 | 11.0 | 20.2 | 18.8 | 17.2 | 12.7 | |
| 2018 | 26 531 | 66.5 | 33.5 | 19.6 | 10.3 | 18.8 | 19.6 | 17.8 | 13.8 | |
| Gall bladder | 2011 | 103 183 | 54.5 | 45.4 | 34.3 | 14.0 | 12.2 | 13.8 | 12.8 | 13.0 |
| 2012 | 122 513 | 55.2 | 44.8 | 32.9 | 13.8 | 12.4 | 13.9 | 13.2 | 13.8 | |
| 2013 | 129 162 | 55.3 | 44.7 | 32.6 | 12.9 | 13.0 | 14.2 | 13.2 | 14.0 | |
| 2014 | 131 182 | 55.6 | 44.4 | 32.1 | 11.8 | 13.9 | 14.5 | 13.2 | 14.5 | |
| 2015 | 133 126 | 55.6 | 44.4 | 32.0 | 11.2 | 15.0 | 14.1 | 13.0 | 14.8 | |
| 2016 | 137 360 | 55.4 | 44.6 | 32.6 | 10.6 | 15.5 | 13.1 | 12.9 | 15.3 | |
| 2017 | 138 267 | 55.6 | 44.4 | 32.2 | 10.2 | 15.1 | 13.5 | 13.2 | 15.8 | |
| 2018 | 139 844 | 55.3 | 44.7 | 31.8 | 9.7 | 14.2 | 14.2 | 13.4 | 16.7 | |
| Pancreas | 2011 | 13 477 | 59.9 | 40.1 | 20.0 | 15.6 | 16.9 | 19.7 | 17.7 | 10.2 |
| 2012 | 15 550 | 60.0 | 40.0 | 19.8 | 15.2 | 17.0 | 19.5 | 18.2 | 10.3 | |
| 2013 | 16 380 | 59.7 | 40.3 | 19.1 | 13.6 | 18.0 | 20.7 | 17.7 | 10.9 | |
| 2014 | 17 313 | 59.5 | 40.5 | 18.4 | 12.4 | 19.0 | 21.0 | 18.2 | 11.1 | |
| 2015 | 17 407 | 59.1 | 40.9 | 18.2 | 11.3 | 19.4 | 21.6 | 18.1 | 11.4 | |
| 2016 | 18 238 | 58.9 | 41.1 | 18.2 | 10.4 | 19.9 | 20.4 | 19.0 | 12.2 | |
| 2017 | 19 138 | 59.2 | 40.8 | 17.7 | 9.9 | 19.5 | 19.9 | 20.1 | 12.9 | |
| 2018 | 19 152 | 58.6 | 41.4 | 16.9 | 9.2 | 18.2 | 21.5 | 20.4 | 13.7 | |
| Spleen | 2011 | 3609 | 61.3 | 38.7 | 35.3 | 15.6 | 14.7 | 14.8 | 11.9 | 7.8 |
| 2012 | 4142 | 61.4 | 38.6 | 32.9 | 16.3 | 15.0 | 15.1 | 12.9 | 7.8 | |
| 2013 | 4509 | 61.8 | 38.2 | 30.8 | 14.9 | 15.9 | 16.5 | 13.1 | 8.7 | |
| 2014 | 4272 | 61.8 | 38.2 | 29.9 | 13.0 | 17.3 | 17.0 | 13.8 | 9.1 | |
| 2015 | 3568 | 60.4 | 39.6 | 29.7 | 11.4 | 17.3 | 16.6 | 14.1 | 10.8 | |
| 2016 | 3171 | 57.3 | 42.7 | 31.9 | 11.7 | 17.7 | 15.7 | 12.5 | 10.5 | |
| 2017 | 2864 | 58.7 | 41.3 | 31.6 | 11.0 | 18.1 | 16.0 | 13.3 | 10.0 | |
| 2018 | 2544 | 56.6 | 43.4 | 32.6 | 9.9 | 15.6 | 16.9 | 13.9 | 11.1 | |
| Others | 2011 | 23 218 | 55.0 | 45.0 | 32.0 | 11.9 | 11.3 | 13.3 | 13.8 | 17.6 |
| 2012 | 28 779 | 55.4 | 44.6 | 31.1 | 11.7 | 11.7 | 13.8 | 13.7 | 18.0 | |
| 2013 | 36 363 | 53.1 | 46.9 | 28.3 | 10.9 | 12.7 | 14.1 | 14.8 | 19.1 | |
| 2014 | 39 854 | 53.7 | 46.3 | 28.1 | 10.1 | 13.1 | 14.5 | 14.4 | 19.8 | |
| 2015 | 41 465 | 53.2 | 46.8 | 27.4 | 9.4 | 14.0 | 14.5 | 14.2 | 20.6 | |
| 2016 | 43 523 | 54.0 | 46.0 | 27.5 | 9.2 | 14.6 | 13.5 | 14.0 | 21.2 | |
| 2017 | 45 622 | 54.1 | 45.9 | 27.0 | 8.2 | 14.7 | 13.5 | 14.6 | 21.9 | |
| 2018 | 46 587 | 54.1 | 45.9 | 26.8 | 8.2 | 14.0 | 14.4 | 14.7 | 21.9 | |