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Comparison of clinical outcomes between 2 groups.
| Polyurethane foam dressing group (n = 48) | Hydrocolloid dressing group (n = 48) | P value | |
| Rate of pressure ulcer healing | |||
| Changes in the area of ulcer | |||
| Medical cost | |||
| Frequency of dressing | |||
| Length of hospitalization | |||
| Complications |
