Artificial intelligence based real-time microcirculation analysis system for laparoscopic colorectal surgery

doi:10.3748/wjg.v26.i44.6945

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Nov 28, 2020; 26(44): 6945-6962
Published online Nov 28, 2020. doi: 10.3748/wjg.v26.i44.6945

Table 2 Comparison of anastomotic complication risk assessment between artificial intelligence analysis of various indocyanine green curve patterns and quantitative parameter of indocyanine green curve

Risk label of AI	ICG curve pattern index	Ratio of predictive complication risk by each quantitative parameter of ICG curve			Ratio of anastomotic complications (1400/10000, %)
		T_1/2max (%)	TR (%)	RS (%)
Safe	1	0.00	0.00	0.00	0/316 (0)
Safe	2	0.00	10.18	0.00	10/384 (3)
Safe	3	0.02	1.90	0.02	10/424 (2)
Safe	4	0.00	0.01	0.00	0/203 (0)
Safe	5	0.00	1.94	0.02	2/218 (1)
Safe	6	0.00	0.01	0.00	1/348 (0)
Safe	7	0.00	14.11	0.05	10/445 (2)
Safe	8	0.18	4.80	0.48	7/291 (2)
Safe	9	0.03	8.03	0.12	14/349 (4)
Safe	11	0.00	0.00	0.00	0/407 (0)
Safe	12	0.00	0.00	0.00	9/365 (2)
Safe	13	0.00	1.40	0.00	6/380 (2)
Safe	16	0.93	0.90	0.00	9/371 (2)
Safe	17	0.44	23.53	1.83	38/524 (7)
Safe	18	3.73	10.57	2.35	16/397 (4)
Safe	25	0.00	0.00	0.00	0/163 (0)
Intermediate	14	3.04	13.93	9.37	100/518 (19)
Intermediate	15	8.10	17.42	30.21	123/528 (23)
Intermediate	19	56.73	23.42	51.15	98/370 (26)
Intermediate	21	73.44	0.02	0.01	104/460 (23)
Intermediate	22	10.61	3.25	0.65	113/438 (26)
Intermediate	23	37.41	0.03	4.31	110/723 (15)
Intermediate	24	32.97	0.09	69.15	171/626 (27)
Dangerous	10	12.44	45.40	46.74	272/490 (56)
Dangerous	20	69.57	34.03	99.78	177/262 (68)

AI: Artificial intelligence; ICG: Indocyanine green; TR: Time ratio; RS: Rising slope.

Citation: Park SH, Park HM, Baek KR, Ahn HM, Lee IY, Son GM. Artificial intelligence based real-time microcirculation analysis system for laparoscopic colorectal surgery. World J Gastroenterol 2020; 26(44): 6945-6962
URL: https://www.wjgnet.com/1007-9327/full/v26/i44/6945.htm
DOI: https://dx.doi.org/10.3748/wjg.v26.i44.6945