TABLE 15.
Number of surgeries and mortality rates according to organ treated using the eight main operative procedures
| Procedure | Year | No. surgeries | No. postoperative complications*/rate (%) | No. re‐operation/rate (%) | No. postoperative 30‐d mortalities/rate (%) | No. postoperative 90‐d mortalities/rate (%) |
|---|---|---|---|---|---|---|
| Esophagectomy | 2011 | 4916 | 879/17.9 | 310/6.3 | 55/1.1 | 158/3.2 |
| 2012 | 5946 | 1135/19.1 | 345/5.8 | 63/1.1 | 183/3.1 | |
| 2013 | 5694 | 1067/18.7 | 375/6.6 | 67/1.2 | 161/2.8 | |
| 2014 | 6091 | 1178/19.3 | 367/6.0 | 49/0.8 | 140/2.3 | |
| 2015 | 6060 | 1171/19.3 | 392/6.5 | 57/0.9 | 166/2.7 | |
| 2016 | 6041 | 1240/20.5 | 357/5.9 | 49/0.8 | 109/1.8 | |
| 2017 | 6100 | 1374/22.5 | 355/5.8 | 61/1.0 | 108/1.8 | |
| 2018 | 6207 | 1420/22.9 | 367/5.9 | 53/0.9 | 115/1.9 | |
| Gastrectomy (distal) | 2011 | 34 160 | 1774/5.2 | 709/2.1 | 208/0.6 | 451/1.3 |
| 2012 | 38 750 | 2205/5.7 | 849/2.2 | 232/0.6 | 516/1.3 | |
| 2013 | 39 957 | 2450/6.1 | 892/2.2 | 239/0.6 | 542/1.4 | |
| 2014 | 38 584 | 2356/6.1 | 941/2.4 | 264/0.7 | 523/1.4 | |
| 2015 | 37 819 | 2325/6.1 | 851/2.3 | 222/0.6 | 452/1.2 | |
| 2016 | 36 852 | 2314/6.3 | 825/2.2 | 249/0.7 | 473/1.3 | |
| 2017 | 35 517 | 2445/6.9 | 859/2.4 | 253/0.7 | 437/1.2 | |
| 2018 | 33 988 | 2327/6.8 | 737/2.2 | 227/0.7 | 393/1.2 | |
| Total gastrectomy | 2011 | 18 652 | 1716/9.2 | 634/3.4 | 177/0.9 | 427/2.3 |
| 2012 | 21 122 | 2135/10.1 | 758/3.6 | 224/1.1 | 503/2.4 | |
| 2013 | 19 035 | 1831/9.6 | 642/3.4 | 169/0.9 | 428/2.2 | |
| 2014 | 19 071 | 1840/9.6 | 698/3.7 | 185/1.0 | 379/2.0 | |
| 2015 | 18 695 | 1907/10.2 | 654/3.5 | 178/1.0 | 387/2.1 | |
| 2016 | 17 670 | 1835/10.4 | 638/3.6 | 174/1.0 | 336/1.9 | |
| 2017 | 14 840 | 1702/11.5 | 514/3.5 | 161/1.1 | 293/2.0 | |
| 2018 | 13 223 | 1529/11.6 | 487/3.7 | 148/1.1 | 265/2.0 | |
| Right hemicolectomy | 2011 | 17 890 | 1150/6.4 | 588/3.3 | 213/1.2 | 410/2.3 |
| 2012 | 21 034 | 1470/7.0 | 677/3.2 | 263/1.3 | 471/2.2 | |
| 2013 | 21 814 | 1527/7.0 | 721/3.3 | 280/1.3 | 538/2.5 | |
| 2014 | 22 446 | 1544/6.9 | 771/3.4 | 287/1.3 | 530/2.4 | |
| 2015 | 22 850 | 1607/7.0 | 769/3.4 | 301/1.3 | 534/2.3 | |
| 2016 | 22 829 | 1510/6.6 | 791/3.5 | 253/1.1 | 449/2.0 | |
| 2017 | 22 543 | 1648/7.3 | 785/3.5 | 296/1.3 | 450/2.0 | |
| 2018 | 22 610 | 1679/7.4 | 740/3.3 | 276/1.2 | 424/1.9 | |
| Low anterior resection | 2011 | 16 984 | 1616/9.5 | 1213/7.1 | 75/0.4 | 136/0.8 |
| 2012 | 20 321 | 2092/10.3 | 1413/6.9 | 88/0.4 | 149/0.7 | |
| 2013 | 21 096 | 2059/9.8 | 1473/7.0 | 80/0.4 | 175/0.8 | |
| 2014 | 21 861 | 2098/9.6 | 1546/7.1 | 70/0.3 | 152/0.7 | |
| 2015 | 22 493 | 2210/9.8 | 1550/6.9 | 95/0.4 | 156/0.7 | |
| 2016 | 21 387 | 2306/10.8 | 1492/7.0 | 68/0.3 | 126/0.6 | |
| 2017 | 20 879 | 2376/11.4 | 1330/6.4 | 96/0.5 | 148/0.7 | |
| 2018 | 20 636 | 2454/11.9 | 1424/6.9 | 90/0.4 | 142/0.7 | |
| Hepatectomy (non‐lateral segments) | 2011 | 7434 | 886/11.9 | 203/2.7 | 155/2.1 | 303/4.1 |
| 2012 | 8239 | 1146/13.9 | 248/3.0 | 142/1.7 | 293/3.6 | |
| 2013 | 7937 | 1135/14.3 | 226/2.8 | 130/1.6 | 290/3.7 | |
| 2014 | 7666 | 1052/13.7 | 242/3.2 | 94/1.2 | 208/2.7 | |
| 2015 | 7439 | 1049/14.1 | 213/2.9 | 87/1.2 | 182/2.4 | |
| 2016 | 7610 | 1046/13.7 | 220/2.9 | 96/1.3 | 178/2.3 | |
| 2017 | 7698 | 1160/15.1 | 221/2.9 | 97/1.3 | 169/2.2 | |
| 2018 | 7192 | 1137/15.8 | 211/2.9 | 83/1.2 | 163/2.3 | |
| Pancreaticoduodenectomy | 2011 | 8305 | 1285/15.5 | 299/3.6 | 97/1.2 | 238/2.9 |
| 2012 | 9329 | 1654/17.7 | 365/3.9 | 137/1.5 | 281/3.0 | |
| 2013 | 10 068 | 1853/18.4 | 407/4.0 | 142/1.4 | 307/3.0 | |
| 2014 | 10 400 | 1847/17.8 | 374/3.6 | 111/1.1 | 267/2.6 | |
| 2015 | 10 576 | 2025/19.1 | 378/3.6 | 120/1.1 | 247/2.3 | |
| 2016 | 11 028 | 2242/20.3 | 393/3.6 | 98/0.9 | 232/2.1 | |
| 2017 | 11 580 | 2539/21.9 | 413/3.6 | 145/1.3 | 232/2.0 | |
| 2018 | 11 626 | 2716/23.4 | 402/3.5 | 111/1.0 | 204/1.8 | |
| Acute diffuse peritonitis surgery | 2011 | 7753 | 2022/26.1 | 634/8.2 | 697/9.0 | 1096/14.1 |
| 2012 | 9177 | 2456/26.8 | 685/7.5 | 785/8.6 | 1289/14.0 | |
| 2013 | 10 447 | 2652/25.4 | 786/7.5 | 861/8.2 | 1408/13.5 | |
| 2014 | 12 085 | 2966/24.5 | 937/7.8 | 927/7.7 | 1472/12.2 | |
| 2015 | 13 030 | 3126/24.0 | 1051/8.1 | 943/7.2 | 1551/11.9 | |
| 2016 | 13 981 | 3445/24.6 | 1068/7.6 | 1052/7.5 | 1572/11.2 | |
| 2017 | 14 423 | 3756/26.0 | 1125/7.8 | 1152/8.0 | 1575/10.9 | |
| 2018 | 14 835 | 3943/26.6 | 1183/8.0 | 1117/7.5 | 1617/10.9 |
*
Complications were defined by Clavien‐Dindo gradeⅢa‐Ⅴ.