It is very uncertain whether hyaluronic acid + hydrocolloid changes complete ulcer healing (42 days) compared with hydrocolloid (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether hyaluronic acid + hydrocolloid changes adverse events compared with hydrocolloid (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether hyaluronic acid + hydrocolloid changes pain (VAS, mm) at compared with hydrocolloid (very low certainty).
It is very uncertain whether hyaluronic acid + hydrocolloid changes change in ulcer size to at least 90% compared with hydrocolloid (very low certainty).
It is very uncertain whether alginate dressing followed by hydrocolloid dressing changes wound infection compared with hydrocolloid dressing alone (very low certainty).
Alginate dressing followed by hydrocolloid dressing showed no clear difference in adverse events compared with hydrocolloid dressing alone (low certainty).
Fibrous‐hydrocolloid (hydrofibre) dressing showed no clear difference in number of ulcers healed compared with basic wound contact dressing (moderate certainty).