Findings

What do systematic reviews say?

695 questions · 728 findings · 63 reviews · Headline outcomes only

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No studies found 219 · 30.1%GRADE not reported 55 · 7.6%Very low 194 · 26.6%Low 136 · 18.7%Moderate 90 · 12.4%High 34 · 4.7%

foam dressing vs paraffin gauze

Change in ulcer size · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs paraffin gauze

Adverse events · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs paraffin gauze

Health‐related quality of life · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs hydrocapillary dressing

Ulcer healing · people with venous leg ulcers

2 findings from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported
Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 0.78 [0.5, 1.21]
1 study · 97 participants
Low

foam dressing vs hydrocapillary dressing

Change in ulcer size · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs hydrocapillary dressing

Proportion of participants experiencing adverse events · people with venous leg ulcers

foam dressing showed no clear difference in proportion of participants experiencing adverse events compared with hydrocapillary dressing (low certainty).

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1.4 [0.62, 3.18]
1 study · 97 participants
Low

foam dressing vs hydrocapillary dressing

Health‐related quality of life · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs hydrocolloid dressing

Ulcer healing · people with venous leg ulcers

2 findings from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported
Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1 [0.81, 1.22]
5 studies · 418 participants
Moderate

foam dressing vs hydrocolloid dressing

Change in ulcer size · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs hydrocolloid dressing

Proportion of participants experiencing adverse events · people with venous leg ulcers

foam dressing showed no clear difference in proportion of participants experiencing adverse events compared with hydrocolloid dressing (low certainty).

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1.22 [0.64, 2.31]
1 study · 107 participants
Low

foam dressing vs hydrocolloid dressing

Health‐related quality of life · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs knitted viscose dressing

Ulcer healing · people with venous leg ulcers

2 findings from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported
Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1.35 [0.89, 2.05]
1 study · 132 participants
Low

foam dressing vs knitted viscose dressing

Change in ulcer size · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs knitted viscose dressing

Proportion of participants experiencing adverse events · people with venous leg ulcers

foam dressing showed no clear difference in proportion of participants experiencing adverse events compared with knitted viscose dressing (low certainty).

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 5 [0.24, 102.19]
1 study · 132 participants
Low

foam dressing vs knitted viscose dressing

Health‐related quality of life · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

polyurethane foam dressing vs hydrocellular foam dressing

Change in ulcer size · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

polyurethane foam dressing vs hydrocellular foam dressing

Proportion of participants experiencing adverse events · people with venous leg ulcers

polyurethane foam dressing showed no clear difference in proportion of participants experiencing adverse events compared with hydrocellular foam dressing (low certainty).

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1.13 [0.69, 1.85]
1 study · 156 participants
Low

polyurethane foam dressing vs hydrocellular foam dressing

Health‐related quality of life · people with venous leg ulcers

1 finding from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

foam dressing vs paraffin gauze

Ulcer healing · people with venous leg ulcers

2 findings from 1 review

Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported
Foam dressings for venous leg ulcers 2013 · Cochrane Headline outcomes only
RR 1.34 [0.61, 2.92]
1 study · 71 participants
Low

Prebiotic vs placebo

Clinical remission · people with mild‐to‐moderate disease (Rachmilewitz index) or active disease (SCCAI score of 4 to 10)

It is very uncertain whether prebiotics changes clinical remission (14 days) compared with placebo (very low certainty).

1 finding from 1 review

Prebiotics for induction and maintenance of remission in ulcerative colitis 2024 · Cochrane Headline outcomes only
RR 1.05 [0.57, 1.94]
1 study · 19 participants
Very low