Robotic vs laparoscopic right colectomy – the burden of age and comorbidity in perioperative outcomes: An observational study

Table 1 Pre-operative variables

	RRH (n = 55)	LRH (n = 68)	P value
Age, median (IQR)	72 (65-79)	72 (64-79.5)	0.701
Age, n (%)			0.459
< 75 yr	32 (58.2)	44 (64.7)
≥ 75 yr	23 (41.8)	24 (35.3)
Gender, M, n (%)	32 (58.1)	40 (58.8)	0.943
BMI (kg/m2), median (IQR)	24.31 (22.11-27.56)	24.81 (23.10 -28.45)	0.335
ASA class, n (%)			0.503
1	13 (23.6)	12 (17.7)
2	28 (50.9)	35 (51.5)
3	13 (23.7)	21 (30.8)
4	1 (1.8)	0 (0.0)
ACCI, median (IQR)	6 (4-7)	6 (5-7)	0.556
ACCI, n (%)			0.662
< 7	40 (72.7)	47 (69.1)
≥ 7	15 (27.3)	21 (30.9)
TNM stage, n (%)			0.235
0	14 (25.5)	13 (19.1)
I	16 (29.1)	11 (16.2)
II	14 (25.5)	21 (30.9)
III	10 (18.1)	22 (32.4)
IV	1 (1.8)	1 (1.4)

RRH: Robotic right hemicolectomy; LRH: Laparoscopic right hemicolectomy; BMI: Body mass index; IQR: Interquartile range; TNM: Tumor node metastasis; ASA: American Society of Anesthesiologists; ACCI: Age-adjusted Charlson Comorbidity Index.