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. 2021 May 22;19:155. doi: 10.1186/s12957-021-02263-w

Table 1.

Demographic characteristics. RCS robot-assisted colorectal surgery, LCS laparoscopic colorectal surgery

Patient characteristics Level RCS (n = 143) LCS (n = 155) p-value
Sex, n (%) Male 69 (48.3%) 86 (55.5%) 0.212a
Female 74 (51.7%) 69 (44.5%)
Age, median (IQR) 70 (61–70) 71 (64–78) 0.116b
BMI, median (IQR) 27 (24–30) 26 (24–28) 0.116b
ASA grade, n (%) 1 12 (8.4%) 12 (7.7%) 0.124a
2 70 (49.0%) 62 (40.0%)
3 59 (41.3%) 72 (46.5%)
4 2 (1.4%) 9 (5.8%)
Neoadjuvant chemotherapy, n (%) 10 (7.0%) 26 (16.8%) 0.010a
Temporary diverting ileostomy, n (%) 8 (25%) 27 (40.9%) 0.002a,c
Neoadjuvant combined chemo/radiotherapy, n (%) 6 (4.2%) 21 (13.5%) 0.005a

aχ2-test

bWilcoxon rank sum test

cIn case of rectal resection