Table 5.
Variable | Evaluation | Parameters | Groups | p value | |
---|---|---|---|---|---|
n (%) | EG (n = 27) | CG (n = 26) | |||
Exudate quantity | Day 1 | None | 2 (7.4) | 1 (3.8) | p(1) = 0.922 |
Smami | 14 (51.9) | 12 (46.2) | |||
Moderate | 7 (25.9) | 8 (30.8) | |||
Large | 4 (14.8) | 5 (19.2) | |||
Day 180 | None | 9 (33.3) | 12 (46.2) | p(1) = 0.176 | |
Smami | 9 (33.3) | 5 (19.2) | |||
Moderate | 9 (33.3) | 6 (23.1) | |||
Large | – (–) | 3 (11.5) | |||
Exudate quality | Day 1 | Serous | 1 (3.7) | 9 (34.6) | p(1) = 0.005* |
Serosanguineous | 23 (85.2) | 13 (50.0) | |||
Seropurulent | 1 (3.7) | 3 (11.5) | |||
None | 2 (7.4) | 1 (3.8) | |||
Day 180 | Serous | 2 (7.4) | 3 (11.5) | p(1) = 0.390 | |
Serosanguineous | 16 (59.3) | 10 (38.5) | |||
Sanguineous | – (–) | 1 (3.8) | |||
None | 9 (33.3) | 12 (46.2) | |||
Edge | Day 1 | Epithelialized | 1 (3.7) | – (–) | p(1) = 0.137 |
Delimited | 6 (22.6) | 2 (7.7) | |||
Irregular | 11 (40.7) | 14 (53.8) | |||
Hardened | 1 (3.7) | – (–) | |||
Macerate | 5 (18.5) | 8 (30.8) | |||
Peeling | – (–) | 2 (7.7) | |||
Shattered | 1 (3.7) | – (–) | |||
Warmth/Erythema | 2 (7.4) | – (–) | |||
Day 180 | Epithelialized | 17 (63.0) | 13 (50.0) | p(1) = 0.544 | |
Delimited | 2 (7.4) | 2 (7.7) | |||
Irregular | 6 (22.2) | 7 (26.9) | |||
Hardened | 1 (3.7) | – (–) | |||
Macerated | 1 (3.7) | 4 (15,4) | |||
Color | Day 1 | Red | 10 (37.0) | 8 (30.8) | p(2) = 0.725 |
Yemiow | 4 (14.8) | 6 (23.1) | |||
Mixed | 13 (48.1) | 12 (46.2) | |||
Day 180 | Red | 12 (44.4) | 13 (50.0) | p(1) = 0.905 | |
Yemiow | – (–) | 1 (3.8) | |||
Mixed | 7 (25.9) | 5 (19.2) | |||
Healed | 8 (29.6) | 7 (26.9) | |||
Appearance | Day 1 | Partial skin loss (Epidermis) | 8 (29.6) | 5 (19.2) | p(2) = 0.379 |
Total skin loss (Subcutaneous) | 19 (70.4) | 21 (80.8) | |||
Day 180 | Partial skin loss (Epidermis) | 4 (14.8) | 6 (23.1) | p(2) = 0.744 | |
Total skin loss (Subcutaneous) | 15 (55.6) | 13 (50.0) | |||
Healed | 8 (29.6) | 7 (26.9) | |||
Wound healing tissue | Day 1 | Shattered | 18 (66.7) | 20 (76.9) | p(2) = 0.407 |
Granulated | 25 (92.6) | 21 (80.8) | p(1) = 0.250 | ||
Epithelium | — | 1 (3.8) | p(1) = 0.491 | ||
Day 180 | Healthy | 9 (34.6) | 8 (30.8) | p(2) = 0.768 | |
Granulated | 19 (70.4) | 18 (69.2) | p(2) = 0.928 | ||
Epithelium | 13 (50) | 8 (30.8) | p(2) = 0.158 | ||
Shattered | 10 (38.5) | 15 (57.7) | p(2) = 0.165 | ||
Necrosis | 1 (3.8) | 1 (3.8) | p(1) = 1.000 |
n = Absolute number of Chronic Venous Ulcer (CVU)
EG experimental group using the bacterial cemiulose, gel and film associated, CG Control group
*Statisticamiy significant difference (p < 0.05); 1 Fisher’s exact test and 2 Pearson’s Chi-square test