Year | Author | All patients | Any complication | Minor complication | Major complication | Fistula (grade B/C) | Abscess | Rad. Intervention | Re-operation | Length of hospital stay (d, estimated mean ± SD) | Mortality | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | Drain | No drain | ||
1998 | Heslin[5] | 51 | 38 | 23 | 15 | 13 | 9 | 14 | 8 | 3 | 1 | 3 | 0 | 2 | 1 | 1 | 3 | 12 ± 7 | 12 ± 6 | n.s. | n.s. |
2001 | Conlon[6] | 88 | 91 | 66 | 57 | 93* | 83* | 43** | 39** | 11 | 0 | 6 | 6 | 11 | 7 | 8 | 4 | n.s. | n.s. | 2 | 2 |
2011 | Fisher[8] | 179 | 47 | 117 | 22 | 171*** | 23*** | 38 | 7 | 21 | 5 | 10 | 2 | 4 | 5 | 8 | 0 | 7 ± 2 | 7 ± 1 | 1 | 1 |
2012 | Paulus[10] | 39 | 30 | 15 | 20 | n.s. | n.s. | n.s. | n.s. | 6 | 0 | 8 | 7 | 5 | 7 | 11 | 8 | 9 ± 2.5 | 6.5 ± 1 | 1 | 0 |
2013 | Adham[9] | 130 | 112 | 83 | 45 | 46 | 27 | 32 | 48 | 12 | 13 | 16 | 15 | 8 | 14 | 16 | 17 | 16.2 ± 24 | 17.8 ± 31 | 7 | 5 |
2013 | Mehta[11] | 251 | 458 | 171 | 248 | n.s. | n.s. | 62 | 75 | 41 | 35 | n.s. | n.s. | 21 | 29 | 14 | 26 | n.s. | n.s. | 5 | 11 |
2013 | Correa-Gallego[7] | 553 | 569 | 301 | 272 | n.s. | n.s. | 185 | 150 | 149 | 102 | n.s. | n.s. | 103**** | 83***** | 3**** | 2***** | n.s. | n.s. | 6**** | 12***** |
2014 | Van Buren[12] | 68 | 69 | 50 | 55 | n.s. | n.s. | 21 | 28 | 8 | 14 | 8 | 18 | 6 | 16 | 2 | 6 | 7 ± 2 | 8 ± 5 | 2 | 8 |