Study of the patency of different peritoneal drains used prophylactically in bariatric surgery

Table 5 Subjective evaluation of the ease of handling and comfort of the abdominal drains

	Blake	Watterman	Latex
Ease of emptying the collecting bag
Very easy	7	7	9
Easy	3	4	2
Difficult	1	0	0
Very difficult	0	0	0
Odor during the dressings
None	9	1	5
Bad	2	3	3
Very bad	0	7	3
Pain at the drain site (pain scale)
0 (no pain)	6	5	2
1	2	3	3
2	2	2	0
3	3	1	3
4	0	0	1
5 (very intense pain)	0	0	2
Pain during drain removal (pain scale)
0 (no pain)	7	4	3
1	2	6	2
2	2	1	1
3	0	0	2
4	0	0	1
5 (very intense pain)	0	0	2