Table 1.

Studies Selected for Inclusion in Systematic Review

Study	Year	Country	Study Design	Sample n	ROB n	LAP n	Indication
							Malignancy		Diverticular Disease		Benign		Other
							ROB	LAP	ROB	LAP	ROB	LAP	ROB	LAP
Park et al8	2012	Korea	Randomized controlled trial	80	40	40	40	40	0	0	0	0	0	0
Park et al9	2011	Korea	Retrospective	175	52	123	52	123	0	0	0	0	0	0
D'Annibale et al10	2004	Italy	Retrospective	106	53	53	22	42	0	0	31	11	0	0
Baek et al11	2013	South Korea	Retrospective	84	47	37	47	37	0	0	0	0	0	0
Saklani et al12	2013	South Korea	Retrospective	138	74	64	74	64	0	0	0	0	0	0
Tyler et al13	2013	USA	Retrospective	2,583	160	2,423	58	1,032	58	843	44	548	0	0
Lim et al14	2013	South Korea	Retrospective	180	34	146	34	146	0	0	0	0	0	0
Shin15	2011	Korea	Retrospective	60	30	30	30	30	0	0	0	0	0	0
Deutsch et al16	2012	USA	Retrospective	171	79	92	8	32	58	34	13	19	0	7
Kwak et al17	2011	Korea	Retrospective	118	59	59	59	59	0	0	0	0	0	0
Rawlings et al18	2007	USA	Retrospective	57	30	27	5	8	8	12	16	6	1	1
Helvind et al19	2012	Denmark	Retrospective case control	263	101	162	101	162	0	0	0	0	0	0
Bertani et al20	2011	Italy	Retrospective	64	34	30	34	30	0	0	0	0	0	0
Bianchi et al21	2010	Italy	Retrospective	50	25	25	25	25	0	0	0	0	0	0
Miller22	2012	USA	Retrospective	34	17	17	0	0	0	0	0	0	17	17
Baik23	2009	Korea	Prospective comparative nonrandomized	113	56	57	56	57	0	0	0	0	0	0
Patriti24	2009	Italy	Retrospective	66	29	37	29	37	0	0	0	0	0	0

Abbreviations: LAP, laparoscopic approach; ROB, robotic approach.