Cochrane · systematic review · CD009261

Negative pressure wound therapy for surgical wounds healing by primary closure

Norman, G, Shi, C, Goh, EL, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Wounds4 versionsAMSTAR 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 14.3%Low 4 · 57.1%Moderate 2 · 28.6%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

Show all 4 versions

Negative pressure wound therapy compared with standard dressing for surgical wounds healing by primary closure

Population: adult patients with surgical wounds healing by primary closure
7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (proportion of participants dying in each group at
Negative pressure wound therapy vs standard dressing
RR 0.78 [0.47, 1.3]11 studies · 6384 participantsLow
Downgraded: imprecision
Surgical site infection (proportion of participants in each group with SSI;
Negative pressure wound therapy vs standard dressing
RR 0.73 [0.63, 0.85]44 studies · 11403 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Dehiscence (proportion of participants in each group with wound dehiscence;
Negative pressure wound therapy vs standard dressing
RR 0.97 [0.82, 1.16]23 studies · 8724 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Reoperation (proportion of participants in each group requiring reoperation for reasons related to wound;
Negative pressure wound therapy vs standard dressing
no estimate extracted18 studies · 6272 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Seroma (proportion of participants in each group with seroma;
Negative pressure wound therapy vs standard dressing
RR 0.82 [0.65, 1.05]15 studies · 5436 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Haematoma (proportion of participants in each group with haematoma;
Negative pressure wound therapy vs standard dressing
RR 0.79 [0.48, 1.3]17 studies · 5909 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Skin blisters (proportion of participants in each group with at least one skin blister;
Negative pressure wound therapy vs standard dressing
RR 3.55 [1.43, 8.77]11 studies · 5015 participantsLow
Downgraded: risk of bias, imprecision, inconsistency