Cochrane · systematic review · CD011517

Mesh versus non‐mesh for inguinal and femoral hernia repair

Lockhart, K, Dunn, D, Teo, S, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

ColorectalAMSTAR 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
9
current version
GRADE rated
8
No studies
1
Included studies
NR
No studies 1 · 11.1%Ungraded 0 · 0%Very low 1 · 11.1%Low 5 · 55.6%Moderate 1 · 11.1%High 1 · 11.1%

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

Mesh compared to non‐mesh repair for inguinal and femoral hernia repair

Population: adults undergoing inguinal and femoral hernia repair
9 questions
OutcomeEffectEvidenceStatus / GRADE
Hernia recurrence
Mesh vs non‐mesh repair
RR 0.46 [0.26, 0.8]21 studies · 5575 participantsModerate
Downgraded: inconsistency
Surgical complications ‐ neurovascular or visceral injury
Mesh vs non‐mesh repair
RR 0.61 [0.49, 0.76]24 studies · 6293 participantsHigh
Surgical complications ‐ wound infection
Mesh vs non‐mesh repair
RR 1.29 [0.89, 1.86]21 studies · 4540 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Surgical complications ‐ wound dehiscence
Mesh vs non‐mesh repair
RR 0.55 [0.12, 2.48]2 studies · 329 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Mortality (within 30 days post‐surgery)
Mesh vs non‐mesh repair
no estimate extractedNRNo studies
Duration of surgery (minutes)
Mesh vs non‐mesh repair
no estimate extracted20 studies · 4148 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Duration of postoperative stay (days)
Mesh vs non‐mesh repair
no estimate extracted12 studies · 2966 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Time to return to full ADLs (days)
Mesh vs non‐mesh repair
no estimate extracted10 studies · 3183 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Conversion from laparoscopic to open approach
Mesh vs non‐mesh repair
no estimate extracted5 studies · 1680 participantsLow
Downgraded: risk of bias, imprecision, inconsistency