Cochrane · systematic review · CD005661

Closure methods for laparotomy incisions for preventing incisional hernias and other wound complications

Patel, SV, Paskar, DD, Nelson, RL, et al. · Cochrane Database of Systematic Reviews · 2017 · 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
20
current version
GRADE rated
20
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 4 · 20%Low 3 · 15%Moderate 13 · 65%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

Absorbable versus non‐absorbable sutures for laparotomy incisions

Population: patients undergoing a laparotomy
4 questions
OutcomeEffectEvidenceStatus / GRADE
Incisional hernia
Absorbable vs non‐absorbable sutures
RR 1.07 [0.86, 1.32]17 studies · 4720 participantsModerate
Downgraded: risk of bias, imprecision
Wound infection at last
Absorbable vs non‐absorbable sutures
RR 0.99 [0.84, 1.17]29 studies · 8457 participantsModerate
Downgraded: risk of bias, imprecision
Wound dehiscence at last
Absorbable vs non‐absorbable sutures
RR 0.78 [0.55, 1.1]34 studies · 9004 participantsModerate
Downgraded: risk of bias, imprecision
Sinus or fistula formation at last
Absorbable vs non‐absorbable sutures
RR 0.49 [0.26, 0.94]19 studies · 5470 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Mass versus layered closure for laparotomy incisions

Population: patients undergoing laparotomy incisions
4 questions
OutcomeEffectEvidenceStatus / GRADE
Incisional hernia
Mass vs layered closure
RR 1.92 [0.58, 6.35]5 studies · 1176 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Wound infection at last
Mass vs layered closure
RR 0.93 [0.67, 1.3]11 studies · 2926 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Wound dehiscence at last
Mass vs layered closure
RR 0.69 [0.31, 1.52]11 studies · 2863 participantsModerate
Downgraded: risk of bias, imprecision
Sinus or fistula formation at last
Mass vs layered closure
RR 0.49 [0.15, 1.62]6 studies · 1076 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Continuous versus interrupted closure for laparotomy incisions

Population: patients undergoing a laparotomy incision
4 questions
OutcomeEffectEvidenceStatus / GRADE
Incisional hernia
Continuous vs interrupted closure
RR 1.01 [0.76, 1.35]11 studies · 3854 participantsModerate
Downgraded: risk of bias, imprecision
Wound infection at last
Continuous vs interrupted closure
RR 1.13 [0.96, 1.34]23 studies · 10039 participantsModerate
Downgraded: risk of bias, imprecision
Wound dehiscence at last
Continuous vs interrupted closure
RR 1.21 [0.9, 1.64]21 studies · 9228 participantsModerate
Downgraded: risk of bias, imprecision
Sinus or fistula formation at last
Continuous vs interrupted closure
RR 1.51 [0.64, 3.61]10 studies · 5082 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Monofilament versus multifilament sutures for laparotomy incisions

Population: patients undergoing a laparotomy incision
4 questions
OutcomeEffectEvidenceStatus / GRADE
Incisional hernia
Monofilament vs multifilament sutures
RR 0.76 [0.59, 0.98]16 studies · 4520 participantsModerate
Downgraded: risk of bias, imprecision
Wound infection at last
Monofilament vs multifilament sutures
RR 1.08 [0.91, 1.28]23 studies · 6557 participantsModerate
Downgraded: risk of bias, imprecision
Wound dehiscence at last
Monofilament vs multifilament sutures
RR 1.24 [0.93, 1.67]22 studies · 6199 participantsModerate
Downgraded: risk of bias, imprecision
Sinus or fistula formation at last
Monofilament vs multifilament sutures
RR 1.91 [0.77, 4.73]8 studies · 2285 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Fast absorbable versus slow absorbable sutures for laparotomy incision

Population: patients undergoing a laparotomy incision
4 questions
OutcomeEffectEvidenceStatus / GRADE
Incisional hernia
Fast absorbable vs slow absorbable sutures
RR 0.81 [0.63, 1.06]10 studies · 3643 participantsModerate
Downgraded: risk of bias, imprecision
Wound infection at last
Fast absorbable vs slow absorbable sutures
RR 1.16 [0.85, 1.57]11 studies · 4100 participantsModerate
Downgraded: risk of bias, imprecision
Wound dehiscence at last
Fast absorbable vs slow absorbable sutures
RR 1.55 [0.92, 2.61]8 studies · 3440 participantsModerate
Downgraded: risk of bias, imprecision
Sinus or fistula formation at last
Fast absorbable vs slow absorbable sutures
RR 0.88 [0.05, 16.05]2 studies · 911 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency