Cochrane · systematic review · CD011675

Wound cleansing for treating venous leg ulcers

McLain, NEM, Moore, ZEH, Avsar, P · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

WoundsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
28
current version
GRADE rated
9
No studies
19
Included studies
NR
No studies 19 · 67.9%Ungraded 0 · 0%Very low 9 · 32.1%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Polyhexamethylene biguanide (PHMB) versus 0.9% saline solution

Population: participants with venous leg ulcers
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to healing
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Number of wounds healed
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Change in ulcer size over time
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Pain
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Cost
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Health related quality of life
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies
Adverse events
Polyhexamethylene biguanide (PHMB) vs 0.9% saline solution
no estimate extractedNRNo studies

Aqueous oxygen peroxide versus sterile water

Population: participants with venous leg ulcers
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to healing
Aqueous oxygen peroxide vs sterile water
no estimate extractedNRNo studies
Number of wounds healed ‐ per protocol ‐ after 12 months of
Aqueous oxygen peroxide vs sterile water
RR 1.88 [1.1, 3.2]1 study · 34 participantsVery low
Downgraded: risk of bias, imprecision
Change in ulcer size (surface area changes in cm2 from baseline) ‐ ITT ‐ after 8 weeks of
Aqueous oxygen peroxide vs sterile water
no estimate extracted1 study · 61 participantsVery low
Downgraded: risk of bias, imprecision
Procedural pain (pain measured using a 0 to 10 cm Likert scale, which gives a 0–100 pain rating (0 = no pain, 100 = very painful) ‐ ITT ‐ after 8 weeks of
Aqueous oxygen peroxide vs sterile water
no estimate extracted1 study · 61 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Cost
Aqueous oxygen peroxide vs sterile water
no estimate extractedNRNo studies
Health related quality of life
Aqueous oxygen peroxide vs sterile water
no estimate extractedNRNo studies
Adverse events
Aqueous oxygen peroxide vs sterile water
no estimate extractedNRNo studies

Propyl betaine and polihexanide versus saline solution

Population: participants with chronic leg ulcers
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to healing
Propyl betaine and polihexanide vs saline solution
no estimate extractedNRNo studies
Number of wounds healed
Propyl betaine and polihexanide vs saline solution
no estimate extractedNRNo studies
Change in ulcer size after 4 weeks of
Propyl betaine and polihexanide vs saline solution
no estimate extracted1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision
Procedural pain after 4 weeks of follow‐ up (self‐assessed, subjectively, using a validated 10‐mm visual analogue scale)
Propyl betaine and polihexanide vs saline solution
no estimate extracted1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision
Cost
Propyl betaine and polihexanide vs saline solution
no estimate extractedNRNo studies
Health related quality of life
Propyl betaine and polihexanide vs saline solution
no estimate extractedNRNo studies
Adverse events after 4 weeks of
Propyl betaine and polihexanide vs saline solution
no estimate extracted1 study · 38 participantsVery low
Downgraded: risk of bias, imprecision

OHP versus Ringer's solution for treating venous leg ulcers

Population: participants with treating venous leg ulcers
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to complete wound healing
OHP vs Ringer's solution
no estimate extractedNRNo studies
Number of wounds healed after 12 weeks of
OHP vs Ringer's solution
RR 0.96 [0.53, 1.72]1 study · 99 participantsVery low
Downgraded: risk of bias, imprecision
Change in ulcer size over time (cm2) after week 12 of
OHP vs Ringer's solution
no estimate extracted1 study · 99 participantsVery low
Downgraded: risk of bias, imprecision
Procedural pain
OHP vs Ringer's solution
no estimate extractedNRNo studies
Cost
OHP vs Ringer's solution
no estimate extractedNRNo studies
Health related quality of life
OHP vs Ringer's solution
no estimate extractedNRNo studies
Adverse events after week 12 of
OHP vs Ringer's solution
RR 0.58 [0.29, 1.14]1 study · 126 participantsVery low
Downgraded: risk of bias, imprecision