Ambulatory Surgery for Perianal Crohn’s Disease: Study of Feasibility

Table 2

Results of our study according to Parks’ (Hughes) classification.

Parks’ type of fistula (Hughes cl.).	No. (%)	Type of treatment no. (%)				VAS (median 0-10)	Relapse after procedure at 1 year (%)	Imaging (no. of exams)		Concordance with imaging
		Setonage	Fistulotomy	Drainage	No treatment			MRI	US	MRI	US
Suprasphincteric (2a)	9 (14.75%)	6	0	3	0	1.57 (0-3)	2 (22.22%)	3	1	1/3	1/1
Intersphincteric (1c)	25 (40.98%)	23	0	3	0	2.25 (0-4)	2 (8%)	2	0	2/2
Extrasphincteric (2b)	14 (22.95%)	10	4	2	0	1.7 (1-3)	2 (14.29%)	8	0	6/8
Transsphincteric	8 (13.11%)	8	0	0	0	1.7 (0-4)	1 (12.5%)	3	2	2/3	2/2
Rectovaginal (2d)	3 (4.92%)	3	0	0	0	2.5 (0-3)	0	2	2	2/2	2/2
Unclassified	2 (3.28%)	0	0	1	1	4 (1-4)	0	2	0	0/2
Tot	61	50	4	9	1		6	20	5