Status and Prospects of Robotic Gastrectomy for Gastric Cancer: Our Experience and a Review of the Literature

Table 2

Summary of the latest comparative studies for robotic gastrectomy.

Author	Year	Type of; approach	Number of; patients	Type of surgery; (TG/STG)	LN dissection; (limited/D2)	Operation; time (min)	Blood loss; (ml)	Number of; retrieved LN	Hospital; stay (days)	Morbidity; (%)	Mortality; (%)
Pugliese et al. [81]	2009	R	9	0/9	0/9	350	92	27.5	11	—	—
		L	46	0/46	0/46	236	156	31.5	10	—	—
Song et al. [82]	2009	R, initial	20	0/20	16/4	230	94.8	35.3	5.7	5	0
		L, initial	20	0/20	10/−10	289	—	31.5	7.7	5	0
		L, recent	20	0/20	12/8	134	39.5	42.7	6.2	10	0
Pugliese et al. [83]	2010	R	16	0/16	0/18	344	90	25	10	6	—
		L	48	0/48	0/52	235	148	31	10	12.5	—
Kim et al. [39]	2010	R	16	0/16	2/14	259.2	30.3	41.1	5.1	0	0
		L	11	0/11	3/8	203.9	44.7	37.4	6.5	9	0
		O	12	0/12	0/12	126.7	78.8	43.3	6.7	16	—
Woo et al. [12]	2011	R	236	62/172	131/105	219.5	91.6	39	7.7	11	0.4
		L	591	108/481	312/279	170.7	147.9	37.4	7	13.7	0.3
Caruso et al. [10]	2011	R	29	12/17	0/29	290	197.6	28	9.6	41.4	0
		O	120	37/83	0/120	222	386.1	317	13.4	42.5	3.3
Yoon et al. [61]	2012	R	36	36/0	—	305.8	—	42.8	8.8	16.7	0
		L	65	65/0	—	210.2	—	39.4	10.3	15.4	0
Eom et al. [18]	2012	R	30	0/30	10/−20	229.1	152.8	30.2	7.9	13	0
		L	62	0/62	28/34	189.4	88.3	33.4	7.8	6	0
Huang et al. [20]	2012	R	39	7/32	5/34	430	50	32	7	14.4	2.6
		L	64	7/57	52/12	350	100	26	11	15.6	2.6
		O	586	179/407	70/516	320	400	34	12	14.7	1.4
Kang et al. [84]	2012	R	100	16/84	32/68	202	93.2	—	9.8	14	0
		L	282	37/245	—	173	173.4	—	8.1	10.3	0
Kim et al. [85]	2012	R	436	109/327		226	85	40.2	7.5	9.6	0.4
		L	861	158/703		176	112	37.6	7.8	8.9	0.3
		O	4542	1232/3309		158	192	40.5	10.2	10.1	0.4
Park et al. [34]	2012	R	30			218	60	35	7	17	0
		L	120			140	75	34	7	7.5	0
Hyun et al. [21]	2013	R	38	9/29	24/14	234.4	131.3	32.8	10.5	47.3	0
		L	83	18/65	65/18	220	130.4	32.6	11.9	38.5	0
Huang et al. [22]	2014	R	72	8/64	5/67	357.9	79.6	30.6	11	12.5	1.4
		L	73	10/63	32/41	319.8	116	28.1	13.2	8.2	1.4
Junfeng et al. [23]	2014	R	120	26(TG)/; 92(STG)/; 2(PG)		234.8	118.3	34.6	7.8	5.8	—
		L	394	118(TG)/; 261(STG)/; 15(PG)		221.3	137.6	32.7	7.9	4.3	—
Kim et al. [24]	2014	R	172		98/74	206.4	59.8	37.3	7.1	5.2	0
		L	481		246/235	167.1	134.9	36.8	6.7	4.2	3
Son et al. [11]	2014	R	51	51/0	0/51	264.1	163.4	47.2	8.6	15.7	2
		L	58	58/0	0/58	210.3	210.7	42.8	7.9	22.4	0
Noshiro et al. [37]	2014	R	21	0/21	13/8	439	96	44	8	9.5	0
		L	160	0/160	79/81	315	115	40	13	10	0
Han et al. [35]	2015	R	68	68(PPG)		258.3		33.4		19.1	0
		L	68	68(PPG)		193.9		36.5		22.1	0
Lee et al. [25]	2015	R	133	0/133	0/133	217.5	47	41.2	6.2	10.5	0
		L	267	0/267	0/267	171	87.1	39.9	7	12.7	0
Okumura et al. [36]	2015	R	49(E); 321(Y)	10(E)85(Y)/; 39(E)236(Y)	28(E)185(Y)/; 21(E)136(Y)	227.3(E); 219.6(Y)	84.8(E); 71.4(Y)	36.5(E); 41.5(Y)	5(E)5(Y)	14.3(E); 11.8(Y)	0(E)0(Y)
		L	132(E)	20/112	15/57	174.3	156.7	32.6	6	18.2	0.8
Seo et al. [55]	2015	R	40	0/40	22/18	243	76	40.4	6.75	27.5	0
		L	40	0/40	23/17	224	227	35.4	7.37	30	0
You et al. [86]	2015	R	16	0/16	5/11	271.9		44.3	11.4	12.5	0
		L	20	0/20	11/9	241		39.9	9.7	15	0
		O	12	0/12	11/1	178.8		41.6	11.8	8.3	0
Kim et al. [14]	2016	R	223	42(TG)/; 1(PG)/; 20(PPG)/; 160(STG)	113/110	226	50	33	6	30	0
		L	211	30(TG)/; 1(PG)/; 13(PPG)/; 167(STG)	128/83	180	60	32	6	30	0
Kim et al. [6]	2016	R	87	0/87	8/79	248.4	—	37.1	6.7	5.7	1.1
		L	288	0/288	95/193	230	—	34.1	7.4	9	0.3
Nakauchi et al. [38]	2016	R	84	27/57	35/49	378	44	40	14	2.4	—
		L	437	136/301	232/205	361	33	38	15	12.8	—
Shen et al. [26]	2016	R	93	23/70	43/50	257.1	176.6	33	9.4	9.8	—
		L	330	75/255	100/230	226.2	212.5	31.3	10.6	10	—
Wang et al. [13]	2016	R	151	47/104	24/127	242.7	94.2	29.1	5.7	9.3	—
		O	145	53/92	21/124	192.4	152.8	30.1	6.4	10.3	—

TG: total gastrectomy; STG: subtotal gastrectomy; PPG: pylorus preserving gastrectomy; PG: proximal gastrectomy.