Cochrane · systematic review · CD006437

Closure methods of the appendix stump for complications during laparoscopic appendectomy

Mannu, GS, Sudul, MK, Bettencourt‐Silva, JH, 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
32
current version
GRADE rated
32
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 32 · 100%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

Mechanical devices versus ligature for appendix stump closure during laparoscopic appendectomy

Population: patients undergoing appendix stump closure during laparoscopic appendectomy
8 questions
OutcomeEffectEvidenceStatus / GRADE
Total complications
Mechanical devices vs ligature
OR 0.97 [0.27, 3.5]8 studies · 850 participantsVery low
Downgraded: inconsistency
Intraoperative complications
Mechanical devices vs ligature
OR 0.93 [0.34, 2.55]8 studies · 850 participantsVery low
Downgraded: inconsistency
Postoperative complications
Mechanical devices vs ligature
OR 0.8 [0.21, 3.13]8 studies · 850 participantsVery low
Downgraded: inconsistency
Postoperative superficial infections
Mechanical devices vs ligature
OR 0.58 [0.18, 1.93]8 studies · 850 participantsVery low
Downgraded: inconsistency
Postoperative ileus
Mechanical devices vs ligature
OR 0.47 [0.19, 1.18]8 studies · 850 participantsVery low
Downgraded: inconsistency
Postoperative deep infections
Mechanical devices vs ligature
OR 0.79 [0.24, 2.53]8 studies · 850 participantsVery low
Downgraded: inconsistency
Operative time (minutes)
Mechanical devices vs ligature
no estimate extracted8 studies · 850 participantsVery low
Downgraded: inconsistency
Hospital stay (days)
Mechanical devices vs ligature
no estimate extracted8 studies · 850 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Endoscopic stapler versus ligature for appendix stump closure during laparoscopic appendectomy

Population: patients undergoing appendix stump closure during laparoscopic appendectomy
8 questions
OutcomeEffectEvidenceStatus / GRADE
Total complications
Endoscopic stapler vs ligature
OR 0.34 [0.05, 2.41]3 studies · 327 participantsVery low
Downgraded: inconsistency
Intraoperative complications
Endoscopic stapler vs ligature
OR 1.06 [0.17, 6.7]3 studies · 327 participantsVery low
Downgraded: inconsistency
Postoperative complications
Endoscopic stapler vs ligature
OR 0.2 [0.09, 0.44]3 studies · 327 participantsVery low
Downgraded: inconsistency
Postoperative superficial infections
Endoscopic stapler vs ligature
OR 0.1 [0.01, 0.84]3 studies · 327 participantsVery low
Downgraded: inconsistency
Postoperative ileus
Endoscopic stapler vs ligature
OR 0.37 [0.13, 1.07]3 studies · 327 participantsVery low
Downgraded: inconsistency
Postoperative deep infections
Endoscopic stapler vs ligature
OR 0.45 [0.1, 2.08]3 studies · 327 participantsVery low
Downgraded: inconsistency
Operative time (minutes)
Endoscopic stapler vs ligature
no estimate extracted3 studies · 327 participantsVery low
Downgraded: inconsistency
Hospital stay (days)
Endoscopic stapler vs ligature
no estimate extracted3 studies · 327 participantsVery low
Downgraded: inconsistency

Clips versus ligature for appendix stump closure during laparoscopic appendectomy

Population: patients undergoing appendix stump closure during laparoscopic appendectomy
8 questions
OutcomeEffectEvidenceStatus / GRADE
Total complications
Clips vs ligature
OR 2.03 [0.71, 5.84]6 studies · 553 participantsVery low
Downgraded: inconsistency
Intraoperative complications
Clips vs ligature
OR 1.74 [0.33, 9.04]6 studies · 553 participantsVery low
Downgraded: inconsistency
Postoperative complications
Clips vs ligature
OR 1.88 [0.63, 5.64]6 studies · 553 participantsVery low
Downgraded: inconsistency
Postoperative superficial infections
Clips vs ligature
OR 1.25 [0.32, 4.9]6 studies · 553 participantsVery low
Downgraded: inconsistency
Postoperative ileus
Clips vs ligature
OR 0.92 [0.15, 5.64]6 studies · 553 participantsVery low
Downgraded: inconsistency
Postoperative deep infections
Clips vs ligature
OR 1.75 [0.28, 10.93]6 studies · 553 participantsVery low
Downgraded: inconsistency
Operative time (minutes)
Clips vs ligature
no estimate extracted6 studies · 553 participantsVery low
Downgraded: inconsistency
Hospital stay (days)
Clips vs ligature
no estimate extracted6 studies · 553 participantsVery low
Downgraded: inconsistency

Endoscopic stapler versus clips for appendix stump closure during laparoscopic appendectomy

Population: patients undergoing appendix stump closure during laparoscopic appendectomy
8 questions
OutcomeEffectEvidenceStatus / GRADE
Total complications
Endoscopic stapler vs clips
OR 1 [0.13, 7.6]1 study · 60 participantsVery low
Downgraded: imprecision
Intraoperative complications
Endoscopic stapler vs clips
OR 1 [0.13, 7.6]1 study · 60 participantsVery low
Downgraded: imprecision
Postoperative complications
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision
Postoperative superficial infections
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision
Postoperative ileus
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision
Postoperative deep infections
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision
Operative time (minutes)
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision
Hospital stay (days)
Endoscopic stapler vs clips
no estimate extracted1 study · 60 participantsVery low
Downgraded: imprecision