Table 1 Basic characteristics and operative outcomes of the included studies
Studies | Zhao 2024[14] | Esen 2018[15] | Panteleimonitis 2018[16] | Gorgun 2016[17] | Shiomi 2016[18] | |||||
|---|---|---|---|---|---|---|---|---|---|---|
RRCS | LRCS | RRCS | LRCS | RRCS | LRCS | RRCS | LRCS | RRCS | LRCS | |
Country | China | Turkey | UK | USA | Japan | |||||
Study type | RCS | RCS | PSM | RCS | RCS | |||||
Number of patientsa | 32 | 178 | 15 | 12 | 63 | 61 | 29 | 27 | 52 | 30 |
Male (n) | 18 | 92 | NA | NA | 40 | 41 | 22 | 16 | 45 | 24 |
Age (year)b | 62.7 (9.2) | 61.9 (10.2) | NA | NA | 65.8 | 67.25 | 58.8 (10.7) | 60.3 (9.8) | 64.66 (8.86) | 67.14 (8.33) |
Body mass index (kg/m2)b | ≧ 28 | ≧ 28 | NA | NA | 32.60 (4.32) | 32 (3.04) | 34.9 (7.2) | 35.2 (5.0) | 26.15 (4.07) | 26.94 (3.36) |
Neoadjuvant therapy (n) | 6 | 21 | 9 | 11 | 24 | 14 | 19 | 14 | 1 | 0 |
Operative time (min)b | 226.4 (37.5) | 188.3 (34.3) | 381 (102) | 216 (90) | 261.41 (72.84) | 220.30 (45.56) | 329.0 (102.2) | 294.6 (81.1) | 250.84 (75.72) | 259.97 (66.41) |
Hospital stay (days)b | 9.6 (2.3) | 10.7 (2.7) | 7 (2) | 9 (4) | 6.35 (2.28) | 9.41 (6.07) | 6.4 (4.2) | 8.4 (4.4) | 8.80 (5.09) | 10.78 (4.66) |
EBL (ml)b | 45.2 (26.3) | 59.5 (34.3) | NA | NA | 15.73 (7.59) | 17.06 (30.37) | 434.0 (612.4) | 339.4 (271.9) | 20.51 (30.55) | 84.06 (119.84) |
Conversion to open (n) | 1 | 5 | NA | NA | 0 | 2 | 1 | 5 | 0 | 0 |
Lymph node yieldb | 15.1 (3.1) | 14.9 (3.3) | 30 (19) | 23 (10) | 17.79 (7.78) | 17.24 (8.73) | 25.5 (14.0) | 21.8 (9.6) | 28.80 (9.96) | 25.73 (9.56) |
Positive CRM (n) | 1 | 10 | 1 | 0 | NA | NA | 2 | 2 | 0 | 0 |
DRM (cm) | NA | NA | NA | NA | NA | NA | 3.9 (2.1) | 3.2(2.0) | NA | NA |
Diverting stoma (n) | 9 | 38 | NA | NA | NA | NA | 15 | 19 | NA | NA |
Overall postoperative complications (n) | 4 | 37 | 3 | 4 | NA | NA | NA | NA | 5 | 9 |
Anastomotic leak (n) | 1 | 11 | NA | NA | 1 | 0 | NA | NA | 2 | 1 |
Urinary retention (n) | 2 | 10 | NA | NA | NA | NA | 7 | 5 | 0 | 4 |
Ureteric injury (n) | 0 | 4 | NA | NA | NA | NA | NA | NA | NA | NA |
Ileus (n) | NA | NA | NA | NA | NA | NA | 4 | 8 | NA | NA |
Reoperation (n) | NA | NA | NA | NA | 0 | 2 | 2 | 2 | NA | NA |
Readmission (n) | NA | NA | NA | NA | 4 | 12 | 4 | 6 | NA | NA |