Review of 500 single incision laparoscopic colorectal surgery cases - Lessons learned

Table 2 Outcomes for the 1^st 500 single incision laparoscopic surgery cases n (%)

Variable	Value
Age (yr), mean ± SD	57.61 ± 15.54
BMI (kg/m2), mean ± SD	26.47 ± 4.70
ASA score, median (range)	2 (2-4)
Previous abdominal operation	288 (57.6)
Operative time (min), mean ± SD	149.89 ± 61.98
Blood loss (mL), mean ± SD	64.13 ± 49.78
Intraoperative complications	11 (2.2)
Stoma created	66 (13.2)
Intraoperative conversion	34 (6.8)
Postoperative ICU stay	8 (1.6)
Postoperative complications	49 (9.8)
Clavien class 1	12
Clavien class 2	16
Clavien class 3	18
Clavien class 4	2
Clavien class 5	1
Length of stay (d), mean ± SD	3.91 ± 3.06
Readmission	22 (4.4)
Unplanned re-operation	10 (2.0)
Mortality	1 (< 1.0)